国产精品1024永久观看,大尺度欧美暖暖视频在线观看,亚洲宅男精品一区在线观看,欧美日韩一区二区三区视频,2021中文字幕在线观看

  • <option id="fbvk0"></option>
    1. <rt id="fbvk0"><tr id="fbvk0"></tr></rt>
      <center id="fbvk0"><optgroup id="fbvk0"></optgroup></center>
      <center id="fbvk0"></center>

      <li id="fbvk0"><abbr id="fbvk0"><dl id="fbvk0"></dl></abbr></li>

      具有陶瓷石榴石材料的發(fā)光器件的制作方法

      文檔序號:3805262閱讀:356來源:國知局

      專利名稱::具有陶瓷石榴石材料的發(fā)光器件的制作方法具有陶瓷石榴石材料的發(fā)光器件本發(fā)明涉及發(fā)光器件,尤其涉及LED領(lǐng)域。包含硅酸鹽、磷酸鹽(例如磷灰石)和鋁酸鹽為基質(zhì)材料、添加過渡金屬或稀土金屬為基質(zhì)材料的活化材料的磷光體(phosphors)是廣為人知的。尤其是,由于近年來藍光LED已經(jīng)實用化,現(xiàn)正積極從事利用這種藍光LED的白光源的開發(fā)。由于白光LED與現(xiàn)有的白光源相比預(yù)計具有較低的功率消耗和較長的使用壽命,開發(fā)正朝著其在液晶面板的背光、室內(nèi)外照明設(shè)備、汽車儀表板背光、汽車前燈和信號光源、投影設(shè)備的光源等中的應(yīng)用方向進行。然而,當(dāng)前LED中存在的問題是,不使用復(fù)雜技術(shù)就不能輕易地實現(xiàn)和調(diào)節(jié)LED的照明性能,特別是低相關(guān)色溫(correlatedcolortemperature)的"色點",而這些復(fù)雜技術(shù)涉及到轉(zhuǎn)換體材料或LED物質(zhì)的化學(xué)組成的變化。本發(fā)明的目的是要提供一種發(fā)光器件,其對于大多數(shù)應(yīng)用使得更容易設(shè)置和調(diào)節(jié)LED的色溫并具有高演色性能(colorrenditionproperties)。求9的方法實現(xiàn)這一目標(biāo)。因此提供一種包括陶資石榴石材料(ceramicgarnetmaterial)的發(fā)光器件,尤其是LED。已經(jīng)意外地發(fā)現(xiàn),在使用這種陶瓷石榴石材料的發(fā)光器件中,在本發(fā)明范圍內(nèi)的大多數(shù)應(yīng)用中,可以實現(xiàn)具有寬范圍CCT(相關(guān)色溫)的LED,在某些應(yīng)用中為25001^6100K,而演色指數(shù)(CRI)大于70。CRI為100表示由光源發(fā)出的光在380-780nm的可見光譜范圍對于CCT<5000K與由白熾燈或卣素?zé)舭l(fā)出的光相同,或與"類太陽"光譜相同,如由CIEPub13.3(CIE13.3:1995,MethodofMeasuringandSpecifyingColourRenderingPropertiesofLightSources.)所定義。可以例如按以下所述的方法實現(xiàn)LED的調(diào)節(jié)。本發(fā)明意義上的術(shù)語"陶瓷材料"表示和/或特別包括結(jié)晶或多晶的密實材料(compactmaterial)或復(fù)合材料,具有受控數(shù)量的孔或無孔。本發(fā)明意義上的術(shù)語"多晶材料"表示和/或特別包括這樣的材料:體積密度大于主要成分的90%,由多于80%的單晶晶疇組成,每個晶疇直徑大于0.5]Lim且具有不同的晶體取向。所述單晶晶疇可通過無定形或玻璃狀材料或通過另外的結(jié)晶成分連接。本發(fā)明意義上的術(shù)語"石榴石材料,,表示和/或特別包括立方或四方-贗立方材料(cubicortetragonal誦pseudocubicmateriaOM^M^MmX^3,M!選自于Mg、Ca、Y、Na、Sr、Gd、La、Ce、Pr、Nd、Sm、Eu、Dy、Tb、Ho、Er、Tm、Yb、Lu或它們的混合物,M"選自于A1、Ga、Mg、Zn、Y、Ge、Sc、Zr、Ti、Hf或它們的混合物,V[m選自于Al、Si、B、Ge、Ga、V、As、Zn或它們的混合物,X選自于O、S、N、F、Cl、Br、I、OH和它們的混合物且由MHX6八面體和MmX4四面體構(gòu)成,其中每個八面體通過共用頂點的四面體與六個其它八面體接合。每個四面體與四個八面體共用其頂點,從而使骨架(framework)組成為(M11X3)2(MmX2)3。較大的離子M1占據(jù)所述骨架空隙中的8-配位(十二面體)的位置,給出最終組成M、M"2Mm3Xu或M13M"2(MmX4)3。應(yīng)該指出的是,在本發(fā)明范圍內(nèi)的一些石榴石材料中,M"和M111位置至少部分地被相同元素的原子占據(jù)。本發(fā)明意義上的術(shù)語"石榴石材料"進一步表示和/或特別包括上述材料與可以在陶瓷加工期間加入的添加劑的混合物??梢詫⑦@些添加劑全部或部分地結(jié)合到最終材料中,于是其也可以為幾種化學(xué)上不同的物種的復(fù)合材料且尤其是包括本領(lǐng)域中已知為熔劑(fluxes)的這些物種。合適的熔劑包括堿土金屬或堿金屬氧化物和氟化物、Si02等。根據(jù)本發(fā)明的一個實施方案,陶瓷石榴石材料包含氮。在本發(fā)明的大多數(shù)應(yīng)用中,這大大有助于實現(xiàn)本發(fā)明的有益效果。根據(jù)本發(fā)明的一個實施方案,陶瓷石榴石材料選自于材料M13M"2(MmX4)3,M!選自于Y、Gd、La、Ce、Pr、Nd、Sm、Eu、Dy、Tb、Ho、Er、Tm、Yb、Lu或它們的混合物,M"選自于A1、Ga、Ge、Sc、Zr、Ti、Hf或它們的混合物,Mm選自于Al、Si、B、Ge、Ga或它們的混合物,而X選自于O、N和它們的混合物。根據(jù)本發(fā)明的一個實施方案,陶瓷石榴石材料選自于材料M13Mn2(MmX4)3,V^選自于Y、Gd、La、Ce、Sm、Pr或它們的混合物,M"是A1,Mm選自于Al、Si或它們的混合物,而X選自于O、N和它們的混合物。根據(jù)本發(fā)明的一個實施方案,陶瓷石榴石材料中的1V^原子(Y、Lu、Gd、Pr、Sm、Tb、Dy、Ho、Er、Tm、Yb、La、Ce、Ca)的總數(shù)與M11十Mm原子(Al、B、Ga、Sc、Si、Ge、Zr、Hf)的總數(shù)之商為^0.55至^0.66,其中"(X,Y,Z)的總數(shù),,表示原子X、Y和Z的加和量。根據(jù)本發(fā)明的一個實施方案,陶瓷石榴石材料中的(Y、Lu、Gd、Pr、Sm、Tb、Dy、Ho、Er、Tm、Yb、La、Ce)的總數(shù)與(Al、B、Ga、Sc、Si、Ge、Zr、Hf)的總數(shù)之商為^0.598至^0.602。根據(jù)本發(fā)明的一個實施方案,陶瓷石榴石材料對于波長范圍從$550nm至S1000nm的光在空氣中垂直入射透明度為^10%至^85%。優(yōu)選的是,對于波長范圍從2550nm至^1000nm的光在空氣中垂直入射透明度為$20%至^80%,對于波長范圍從^550nm至Sl000nm的光更優(yōu)選為S30%至^75%,最優(yōu)選為>40%至<70%。本發(fā)明意義上的術(shù)語"透明度"特別表示對于在空氣中垂直入射,對于具有不能被材料吸收的波長的入射光來說,210%、優(yōu)選^20%、更優(yōu)選230%、最優(yōu)選^40%且^85%透過樣品(以任意角度)。該波長優(yōu)選為2550nm至^1000nm。根據(jù)本發(fā)明優(yōu)選的實施方案,陶瓷石榴石材料的玻璃相數(shù)量為20.002(體積)%至^1(體積)%,更優(yōu)選為^0.003(體積)%至^0.4(體積)%。實踐表明,具有這種玻璃相比率的材料顯示出改善的特性,這對本發(fā)明是有利和理想的。本發(fā)明意義上的術(shù)語"玻璃相"特別表示可以用掃描電子顯微鏡或透射電子顯微鏡檢測的非晶晶界相(non-crystallinegrainboundaryphases)。根據(jù)本發(fā)明優(yōu)選的實施方案,陶t;石榴石材料表面的表面粗糙度RMS(表面的平面性的破壞;作為最高與最低表面形貌之差的幾何平均數(shù)測量)為^0.001pm且S100jim。根據(jù)本發(fā)明一實施方案,陶瓷石榴石材料表面的表面粗糙度為20.01pm且^10|im,根據(jù)本發(fā)明一實施方案為>0.1]im且^5pm,根據(jù)本發(fā)明一實施方案為^0.15jxm且S3和根據(jù)本發(fā)明一實施方案為^0.2pm且S2|Lim。根據(jù)本發(fā)明優(yōu)選的實施方案,陶瓷石榴石材料結(jié)構(gòu)的比表面積為m2/gi£lm2/g。根據(jù)本發(fā)明優(yōu)選的實施方案,陶瓷石榴石材料的密度為理論密度的^95%且^99.8%。已表明在本發(fā)明范圍內(nèi)的大多數(shù)應(yīng)用中,有利的是陶瓷石榴石材料并不是完全致密,而是容留一些孔,這將在稍后描迷。根據(jù)本發(fā)明一優(yōu)選的實施方案,陶瓷石榴石材料的密度為理論密度的^97%且^99.2%。根據(jù)本發(fā)明一優(yōu)選的實施方案,陶瓷石榴石材料具有孔,所述孔基本上具有^250nm至S5500nm的直徑。術(shù)語"基本上"表示超過90%、優(yōu)選超過95%且最優(yōu)選超過98%的孔在+-15%的范圍內(nèi)具有這樣的直徑。根據(jù)本發(fā)明一優(yōu)選的實施方案,陶瓷石榴石材料具有基本上直徑為^350nm至^3600nm的孔,根據(jù)本發(fā)明一優(yōu)選的實施方案,陶資石榴石材料具有基本上直徑為S400nm至^2700nm的孔。根據(jù)本發(fā)明優(yōu)選的實施方案,陶瓷石榴石材料的孔基本上具有對數(shù)正態(tài)分布(log-norm-distribution),該分布的寬度^300nm。術(shù)語"基本上"表示超過90%、優(yōu)選超過95%且最優(yōu)選超過98%的孔符合此分布。根據(jù)本發(fā)明一優(yōu)選的實施方案,陶瓷石榴石材料的孔基本上具有對數(shù)正態(tài)分布,該分布的寬度^100nm。根據(jù)本發(fā)明優(yōu)選的實施方案,陶瓷石榴石材料內(nèi)部的孔體積濃度^2.5%,根據(jù)本發(fā)明一實施方案《%。已經(jīng)表明,對于本發(fā)明范圍內(nèi)的大部分應(yīng)用來說,具有孔(所述孔具有如上所述直徑和分布)的陶覺石榴石材料極大的改善了照明特性。關(guān)于這方面可參考EP06111437.7,其引入到本文中以供參考。根據(jù)本發(fā)明優(yōu)選的實施方案,陶瓷石榴石材料包含選自于以下的材料作為主要成分(Y]-yGdy)3—xAl5-zSiz012_zNz:Cex,0.002^^0.03,0<y^0.3,且0.01^0.25;(Un-yY^-xAUzOu-zN^Cex,0.002^0.03,O^y^l,且0.0Kz^0.5;(LiM國yYy)3.x.aAl5—zSizO!2國zNz:CexSma,0.002SxS0.03,0蘭y化0.0l£z^0.5,且0.001^0.03;(LUl-yYy)3-x-aAl5-zSiz012-zNz:CexPra,0.002^0.03,0,1,0.01$zS0.5,且O.001^0.03;或它們的混合物。術(shù)語"主要成分"特別表示295%、優(yōu)選297%且最優(yōu)選^99%的陶瓷石榴石材料由此材料組成。然而,在某些應(yīng)用中,本體組合物(bulkcompositions)中還可以存在痕量的添加劑。這些添加劑尤其包括本領(lǐng)域中已知為熔劑的這類物種。合適的熔劑包括堿土金屬或堿金屬氧化物和氟化物、Si02等,以及它們的混合物。根據(jù)本發(fā)明的一個實施方案,陶瓷石榴石材料包括晶粒,其中所有石榴石晶粒的50%具有^5至^15pm范圍的直徑。已表明在本發(fā)明范圍內(nèi)的某些應(yīng)用中,這種晶粒分布導(dǎo)致有利的孔分布,尤其是有利的孔尺寸分布,其增強了發(fā)光器件的照明性能。根據(jù)本發(fā)明一個實施方案,陶瓷石榴石材料包括晶粒,其中所有石榴石晶粒的^5Q/o可以具有2lnm至S5iLim的平均直徑。根據(jù)本發(fā)明一個實施方案,陶瓷石榴石材料包括晶粒,其中所有石榴石晶粒的^90%可以具有^20pm的平均直徑。根據(jù)本發(fā)明的實施方案,發(fā)光器件進一步包括含N的單斜晶系材料(N曙containingmonoclinicmaterial)。術(shù)語"含N的單斜晶系材料"表示、包括和/或描述包含氮且具有單斜結(jié)構(gòu)(monoclinestructure)的材料。已經(jīng)意外地表明,在本發(fā)明的某些應(yīng)用中,該第二材料起到陶瓷基體中的散射中心的作用,從而增強發(fā)光器件中的陶瓷石榴石材料的光混合性能。根據(jù)本發(fā)明的一個實施方案,含N單斜晶系材料是N-YAM材料。術(shù)語"N-YAM"材料表示、包括和/或描述組成為M4Al2.xSix09.xNx的材料,M為Y、Lu、Gd、Pr、Sm、Tb、Dy、Ho、Er、Tm、Yb、La、Ce及其混合物中的成員或由其構(gòu)成的組。根據(jù)本發(fā)明的一個實施方案,含N單斜晶系材料與陶瓷石榴石材料之比為柳01:l至吼02:1。根據(jù)本發(fā)明的一個實施方案,含N單斜晶系材料與陶乾石榴石材料的體積比為^0.0002:1至£0.05:1。本發(fā)明進一步涉及用于本發(fā)明發(fā)光器件的陶t;石榴石材料的生產(chǎn)方法,包括燒結(jié)步驟。本發(fā)明意義上的術(shù)語"燒結(jié)步驟"特別表示在熱的影響下的前體粉末的密實化,其可以與施加單軸壓力或等靜壓力結(jié)合,而沒有達到燒結(jié)的材料的主要成分的液態(tài)。根據(jù)本發(fā)明一個優(yōu)選的實施方案,燒結(jié)步驟是無壓的(pressureless),優(yōu)選在還原或惰性氣氛下進4亍。根據(jù)本發(fā)明一個優(yōu)選的實施方案,該方法進一步包括在燒結(jié)之前將陶瓷石榴石前體材料壓成其理論密度的^50%至^70%、優(yōu)選^55%至£65%。實踐證明這可以改善如本發(fā)明所述的大多數(shù)陶瓷石榴石材料的燒結(jié)步驟。根據(jù)本發(fā)明一個優(yōu)選的實施方案,用于本發(fā)明發(fā)光器件的陶瓷石榴石材料的生產(chǎn)方法包括以下步驟(a)混合用于陶瓷石榴石材料的前體材料,(b)任選焙燒前體材料,優(yōu)選在^130(rC至^170(TC的溫度下進行,從而除去揮發(fā)性材料(例如在使用碳酸鹽情況下的C02),(c)任選研磨和洗滌,(d)第一壓制步驟,優(yōu)選為使用具有所需形狀(例如棒或粒狀)模具的合適粉末壓實工具的單軸壓制步驟和/或冷等靜壓制步驟,優(yōu)選在23000巴至S5000巴,(e)燒結(jié)步驟,在^1500。C至《20(TC,在惰性或還原氣氛中,壓力為^10-7毫巴至^104毫巴(f)任選的熱壓制步驟,優(yōu)選為優(yōu)選在^30巴至£2500巴和優(yōu)選在21500。C至^2000。C溫度下的熱等靜壓制步驟和/或優(yōu)選在^100巴至《s00巴和優(yōu)選在^1500。C至^200(TC溫度下的熱單軸壓制步驟,(g)任選的后退火步驟,在mooo。c至〈1700。c在惰性氣氛或含氧氣氛中實施。根據(jù)這一方法,就最希望的材料組成來說,這一生產(chǎn)方法已經(jīng)生產(chǎn)出用于本發(fā)明中的最好的陶瓷石榴石材料。本發(fā)明進一步涉及獲得具有所需色溫的如上所述發(fā)光器件和/或?qū)⑷缟纤龅陌l(fā)光器件調(diào)節(jié)至所需色溫的方法,包括以下步驟-生產(chǎn)如上所述的陶瓷石榴石材料,優(yōu)選通過如上所述的方法-測量陶瓷石榴石材料中的孔尺寸、分布和濃度-得到為獲得具有所需色溫以及到具有該cct的參考光源的白色點的距離的發(fā)光器件所需的陶瓷石榴石材料的厚度-任選地減少所述厚度和/或所述孔尺寸、分布和/或濃度,從而將利用所述陶瓷石榴石材料的發(fā)光器件調(diào)節(jié)至所需色溫。已經(jīng)意外地顯示,使用此方法,對于本發(fā)明范圍內(nèi)的大多數(shù)應(yīng)用,對于至少部分在磷光體材料的吸收帶之內(nèi)發(fā)射的任何LED,只通過改變磷光體和/或轉(zhuǎn)換體材料的Si-N含量就可以達到色點接近于參考光源的色點的相關(guān)色溫(CCT)。在更廣的范圍上并根據(jù)本發(fā)明的一個實施方案,所述方法按以下方式實施從發(fā)藍光LED出發(fā),添加本發(fā)明的陶瓷石榴石材料,吸收一部分將由所述陶瓷石榴石材料再發(fā)射的LED光。通過Si、N含量調(diào)節(jié)陶瓷石榴石材料的發(fā)射性質(zhì),用以獲得接近于所需相關(guān)色溫(CCT)的混合色點。然后根據(jù)如上所述的方法處理發(fā)光器件,用以得到如上所述具有所需色溫的發(fā)光器件和/或?qū)⑷缟纤龅陌l(fā)光器件調(diào)至所需色溫和到白光源(所述白光源對于CCT〈5000K為黑體輻射體或?qū)τ贑CT〉5000K為CIE定義的類太陽光譜)的相應(yīng)色點的矢量距離在CIE1976色空間中測量小于Au'v'<0.015的色點。料可以在各種各樣的系統(tǒng)和/或應(yīng)用中得到運用,其中有以下的一種或多種-辦公室照明系統(tǒng)-家庭應(yīng)用系統(tǒng)-商店照明系統(tǒng)-家庭照明系統(tǒng)-重點照明系統(tǒng)-局部照明系統(tǒng)-劇場照明系統(tǒng)-纖維光學(xué)應(yīng)用系統(tǒng)-投影系統(tǒng)-自照明顯示系統(tǒng)-像素化顯示系統(tǒng)-分段顯示系統(tǒng)-警告標(biāo)志系統(tǒng)-醫(yī)用照明應(yīng)用系統(tǒng)-指示器標(biāo)志系統(tǒng),以及-裝飾照明系統(tǒng)-便攜式系統(tǒng)-汽車應(yīng)用-溫室照明系統(tǒng)前述組分以及要求保護的組分和將按本發(fā)明在所描述的實施方案中使用的組分就其尺寸、形狀、選材及技術(shù)概念來講沒有任何特殊的例外情況,這樣可以沒有限制地應(yīng)用相關(guān)領(lǐng)域中已知的選擇標(biāo)準(zhǔn)。本發(fā)明目的的更多細節(jié)、特征、特點和優(yōu)勢披露在從屬權(quán)利要求、附圖以及以下對各附圖和實施例的描述中,這些描述以示例的方式給出用于根據(jù)本發(fā)明發(fā)光器件的陶瓷石榴石材料的若干實施方案和實施例以及根據(jù)本發(fā)明的發(fā)光器件的若干實施方案和實施例。,一.',廠,-t-,a日日*^始;恭藝始圖圖3顯示根據(jù)本發(fā)明實施例II的陶資SiA10N石榴石的拋光表面的顯微照片。圖4顯示根據(jù)本發(fā)明實施例II的陶瓷石榴石材料的侵蝕表面的SEM圖像。的四個白光pcLED發(fā)射光譜,采用具有463nm中值波長(medianwavelength)的發(fā)射體材料,具有不同的相關(guān)色溫。圖6顯示使用根據(jù)本發(fā)明實施例II的SiA10N石榴石材料的三個LED的三個白光pcLED發(fā)射光譜,采用具有463nm中值波長的發(fā)射體材料,具有不同的相關(guān)色溫。的四個白光pcLED發(fā)射光譜,采用具有463nm中值波長的發(fā)射體材料,具有不同的相關(guān)色溫。''日'的三個白光pcLED發(fā)射光鐠,具有不同的相關(guān)色溫。弓'的四個白光pcLED發(fā)射光譜具有不同的相關(guān)色溫;和圖IO顯示LED的三個白光pcLED發(fā)射光譜,采用具有453nm中值波長的發(fā)射體材iaiujn力糊々啊竹的三個LED采用具有463nm中值波長的發(fā)射體材料,采用具有453nm中值波長的發(fā)射體材料,-水料,具有不同的相關(guān)色溫。實施例I:圖1、7和8涉及的是Y2.994Ce。馬Al4.9Sio.090!2-xNx(X~0.1)(=實施例I),它是通過如上所述的方法由以下前體制備的100.00g的Alz03、138.12gWY203、0.412g的Ce02和1.70g的Si3N4。圖1顯示根據(jù)實施例I的陶瓷石榴石材料的發(fā)射光譜。實施例II:圖2至6、9和10涉及的是Y2.994Ce。馬AU.8Si0.19012—XNX(x0.2)(=實施例II),它是通過如上所述的方法由以下前體制備的100.00g的A1203、141.00gWY203、0.421g的Ce02和3.66g的SisN4。圖2顯示根據(jù)實施例11的陶資石榴石材料的發(fā)射光譜。圖3所示為在1700°C在還原氣氛中燒結(jié)和用SiC基拋光介質(zhì)進行拋光之后的實施例II微結(jié)構(gòu)。作為隨機分布的暗點可檢測到孔,而孔的直徑在500nm-2000nm范圍。測定的~1.5%孔濃度(由密度測量確定)和孔尺寸處于如上所述的優(yōu)選范圍內(nèi)。圖4顯示帶有孔的同一顏色轉(zhuǎn)換體表面的SEM圖像,所述孔能作為具有亮邊界的黑點檢測到。由SEM測量得到的SiAlON石榴石基體的平均晶粒尺寸范圍是5-10)Lim。圖5至10顯示若干使用根據(jù)實施例I和II的SiAlON材料的LED的發(fā)射光i普。這些LED的制備如下對實施例I或I)的12mm直徑的陶瓷石榴石材料進行打磨及拋光,達到200至400pm之間的厚度值。將拋光的板切成1160x1300^112的切片。用倒裝型藍光LED制作白光LED,用硅樹脂將一個SiA10N石榴石陶瓷切片膠粘到所述LED芯片的透明基底上。的四個白光pcLED發(fā)射光譜,采用具有463nm中值波長的發(fā)射體材料,具有不同的相關(guān)色溫。的三個白光pcLED發(fā)射光譜,1用具有463nm中值波長的發(fā)射體材料,具有不同的相關(guān)色溫。圖5和6中所示曲線的發(fā)射數(shù)據(jù)可見于表I。表II顯示圖5和6中所示光語和LED的色度數(shù)據(jù)和CRI。從表II可以看出,SiA10N石榴石材料的厚度T(見表II中的加粗線)的變化導(dǎo)致相當(dāng)大的CCT變化,即從250^m時的3557CCT到440(im厚度時的2672CCT,而對于所有的LED在CIE1976色空間中測量的Au,v,仍然<0.015。的四個白光pcLED發(fā)射光譜,采用具有463nm中值波長的發(fā)射體材料,具有不同的相關(guān)色溫。的三個白光pcLED發(fā)射光譜,"^用具有463nm中值波長的發(fā)射體材料,具有不同的相關(guān)色溫。圖7和8中所示曲線的發(fā)射數(shù)據(jù)可見于表IH。表IV顯示圖7和8中所示光語和LED的色度數(shù)據(jù)和CRI。從表IV可以看出,SiAlON石榴石材料的厚度T(見表IV中的加粗線)的變化導(dǎo)致相當(dāng)大的CCT變化,即從190itim時的6133CCT到440pm厚度時的3592CCT,而對于所有的LED在CIE1976色空間中測量的Au,v,仍然<0.015。的四個白光pcLED發(fā)射光譜,采用具有453nm中值波長的發(fā)射體材料,具有不同的相關(guān)色溫。圖10顯示使用根據(jù)本發(fā)明實施例II的SiA1ON石榴石材料的三個LED的三個白光pcLED發(fā)射光譜,采用具有453nm中值波長的發(fā)射體材料,具有不同的相關(guān)色溫。圖9和10中所示曲線的發(fā)射數(shù)據(jù)可見于表V。表VI顯示圖9和10中所示光譜和LED的色度數(shù)據(jù)和CRI。從表VI可以看出,SiAlON石榴石材料的厚度T(見表IV中的加粗線)的變化導(dǎo)致相當(dāng)大的CCT變化,即從380pm厚度時的2726CCT到570]Lim厚度時的2538CCT,而對于所有的LED在CIE1976色空間中測量的Au,v,仍然〈0.015。上述詳細實施方案中的要素和特征的具體組合只是示例性的;也可以明確地設(shè)想用這里及引入供參考的專利/申請中的其它教導(dǎo)互換和替代這些教導(dǎo)。本領(lǐng)域的技術(shù)人員會意識到,在不偏離本發(fā)明的精神和如權(quán)利要求所述的本發(fā)明范圍的情況下,本領(lǐng)域的普通技術(shù)人員可以對本文中描述的方案進行變更、修改以及按其它方式實施。因此,前面的描述只是舉例而已,不意味著限制。本發(fā)明的范圍由以下的權(quán)利要求及其等同方案確定。此外,說明書和權(quán)利要求中所用的附圖標(biāo)記不限制如權(quán)利要求所述的本發(fā)明的范圍。表I:根據(jù)圖5和6的LED的發(fā)射數(shù)據(jù)CCTCCTCCTCCTCCTCCTCCT3S57K3257K3061K2953K2874K2811K2762Kurn3800.0020120.001980.0019520.0019270.0019030.0018820.0018623820..0016280.0015930.0015620.0015330..0015070..0014830..0014613840.0014190.0013830.0013510.0013210.0012940.0012690.,0012463860.■0010450.0010050.0009680.0009350,,0009040.0008750,0008483880.0011890.0011440.0011020.0010640.■0010280.■0009950.■0009633900.0011750.0011250.0010790.0010370.0009970.000960.0009253920.0008370.0007950.0007570.0007220.000690.0006590.■0006313940.,0007090.0006690.,0006320.0005980..0005670.0005380.,0005113960.,000660.0006190,,0005810.0005460,,0005140,,0004840,,0004563980..0007210.0006770.,0006360.0005980,,0005630..000530.,000499柳0.,0006160.0005730.0005350.0004990..0004660.,0004350.0004074020..0004450.0004080..0003740.0003430,.0003140..0002880,,000263崔0.,0004720.0004330.,0003970.0003650,,0003350.,0003070.,000284060.0007610.0007110.0006650.0006220.0005830,.0005450.000514080.0009820.0009230.■0008680.0008160,■0007680.0007220,.000684100.0010630.0009980.0009380.0008810.0008280.0007780,.000734120.0013610.001280..0012040.0011320,.0010650,.0010020,.0009434140.,0018620.0017520..0016490.0015520.,0014620.,0013760.■0012954160.0025150.0023610,.0022170.0020830,.0019560,.0018370,.0017254180.0031330.0029230,.0027270.0025450..0023740..0022150,.0020654200.0041130.003810,.003530.003270.0030290.0028060.0025984220.■0054470.0050040.,0045980.0042250..0038830.■0035680.,0032784240.0072420,,006590..0059990,,0054610.0049720.0045270..0041224260.■0096840,,0087190..0078520,,0070720,,3720.0057410.■0051734280.0125750.0111890,,0099590.,0088680■0078980.0070360.■006274300.0160050.,014070.0123750.,010890.0095860,0084410.,0074354320.,0201330..0174790,.0151840..0131970.0114760.0099840..0086894340.025160.,021560..0184880,0158640,,0136210.■0117020,,0100584360.0308380..0260760.■0220670.■0186890.0158390,■0134320.■0113984380..0371150.030970■0258630,,0216170,.0180810,■0151340.0126764400.■0444760.,0366390,,0302090,,0249280,0205870.0170140..014074420.■0527930.0429720.,0350060.028540..0232870..0190140.,0155344440.0618020.,0497560.,0400890..0323240..0260810.■0210570,,017014460.0711860.0567760.0453120.■0361850.,0289130,,0231140.0184864480.0809160.064050.0507240.0401890.0318560.025260.0200344500.0902320.0710270.055930.0440550.0347110.0273530.0215574520.0983070.0771170.0605080.0474830.■0372670.■0292490.0229554540.1045570.081卯30.0641650.0502720.0393860.0308550.0241674560.1087120.0852030.■0667820.0523440.0410250.0321480.0251844580.1107450.0870060.068360.053710.0421970.0331460.0260294600.1107770.0874140.0689870.0544490.0429750.0339160.0267614620.1092780.■0867640.■0689080.054740,.0434930.,0345590.027464640.1069150.0855580.,0685040.0548750,,0439760..0352540.0282694660.1043450.■0843050.■0681710.0551690.,044680.,0362110,,0293664680..1017890.■0831760,.0680540.0557520,.0457320.0375590.0308834700..099140.■0820210.■0679790..056440.0469430,.0391130.0326464720..096350,,0807880.■0678950.■0571910,.0482850,■0408610..0346584740,.0933060,.0792950.0675710.0577360.0494650.0424930.0366014760.■0900840.■0776620,.0671640.0582670■0507040..0442570,.0387464780..0864050..0755660.■0663180,0584020,.0516050.■0457480.0406874800,,0822080,■0728890,.0648680,.0579380.051930.0467030.■0421394820,■0779780.■0701030,■0632690.0573160■052110■0475390,.0435114840,,0738520,,0673140■0616010.■0565880,.0521710,.0482630,■0447924860.■0700690..0647680.■0601090.0559960..0523490,,0491010,0461964880..0661260.0619070.■0581830■0548790.0519360.0493020.0469354900.■0621820,.0588990,.0559880..0533960.■0510770.■0489920,,0471124920.0584280.0559420,0537280.0517490.0499720,.0483690.0469174940,.0549340..0531090.0514780.0500120■048690.0474940.0464074960,.0514870.0501950.0柳30.0479760,■0470190.0461480,.0453534980.0482150.0473450■0465480.0458160■0451440.0445250■0439555000.■0451680,.0446410,,0441420.■0436710.■0432270,,0428090,,0424175020■0427430.■042510,,0422660.■0420160,,0417660,.0415190.,0412775040,.0409420■0409570.0409270.0408640.0407760.0406720.0405575060..0394560,,039680.,0398280,,0399190.,0399660,,0399790.,0399675080,.0385120,.0389190.0392250,.039450.■0396130,.0397270..0398045100.■0376370.,0382030.0386440.■0389850.■0392470.■0394470.■0395985120.■0373910.0381040.■0386690.0391150.0394670.0397440.0399625140..0376080.0384530.,0391280,,0396680.0401010.0404460.0407235160.0380730.冊0420.0398210.0404480.0409530.0413620.0416925180.0387270.■0398070.0406790.0413830.0419550.0424180.0427965200.■0395730.0407620.0417230.0425030.0431370.0436530.,0440765220.0406570.0419480.0429950.■0438450.0445380.0451040.045568524().0417520.0431370..0442610.0451760..0459230.0465340.0470355260.,0428870.■0443620.■045560.0465370.0473340.■0479870.0485255280.■0440560.0456170.■0468860.0479210.■0487670.■049460.■0500315300.,0452910,.0469410,,0482830,,0493780,,0502730..0510080,.0516135320..0464380.,0481720..0495830.,0507340.0516750.0524490.,0530865340.0479910..0498110..0512910.,0524990.,0534890.,0543010.0549715360,,0497980..0517090..0532630,,0545330.,0555720.,0564260.,057135380,,0515060.,0535090..055140,,056470.0575610..0584560.0591955400,.0532690.0553630.0570670.0584590.0595990細5360.0613095420..0552910.,0574810.,0592650,,0607210.,0619130.,0628940,,0637035440,,0574760.,0597660..0616310.,0631540..0644020..0654270.,0662745460,.0594990.,0618880.■0638340.,0654230.,0667240.,0677940.,0686775480.,0616770.0641710.,0662020.,0678610.069220.,0703370.■071265500,,0640510,,0666510.■0687690,,0704980.0719150.073080,,0740415520.,0665810.,0692950.0715050.,0733090.0747880.0760040.0770075540..06卯480,,0718780..0741810,,0760630..0776040.0788720.,0799185560..0716440,.0745860..0769810,,0789370..080540.0818580.■0829465580..0744110,.0774740.0799670.0820040.■0836720.0850440,.0861775600.,0770650.,0802430.,0828310..0849450.,0866760.0881010..0892765620.,079660..0829530.,0856340,,0878240.,0896190.0910940,.0923125640.■08220.,0856060,,0883790.幾6440..0924990.0940250,,0952855660.,0846160.,0881260.,9840,,0933180,,0952310.0968040..0981025680.■0868610.■0904710.0934110.■0958130.■097780.0993980.■1007345700.■089220.■0929330.■0959560.0984250.■1004490.1021120.1034865720.0914520.■095260.098360.1008910.1029660.1046720.106085740.■0936120.,097510.1006830.1032750.1053990.1071450.■1085875760.0957210.0997060.1029510.1056010.1077730.1095580.1110325780.0977270.1017950.1051080.1078130.110030.1118530.1133585800.0997710.1039180.1072950.1100530.1123130.1141710.1157055820.1016320.1058480.109280.1120840.1143810.1162710.117835840.103210.1074890.1109740.113820.1161520.118070.1196525860.104450.108780.1123060.1151860.1175450.1194860.1210885880.1055520.1099210.1134780.1163840.1187650.1207230.1223395900.■1066470.1110560.■1146460.,1175780.■1199810.1219570.1235885920.1073440.1117810.1153940.1183450.1207630.1227510.1243925940.,1078220.1122760.1159020.,1188640.1212910.1232870.1249355960.,1083740.1128410.1164780.1194490.■1218830.1238850.1255375980,.1087470,,1132250,,1168710.1198490..1222890.1242960,,1259526000..1088850..1133690.,1170190..1200010.■1224450.1244540.,1261136020.■1086220,,1130930.■1167340,,1197070,,1221440.■1241470,,1258016040.■1084170.,1128760.,1165060.,1194720.,121簡0.12390.1255496060,.1077970,■1122310..1158410.■118790..1212070.1231940.■1248346080..1068580.1112580.1148410,,1177670,.1201650.■1221360,,1237646100,,1058150,,110170.■1137160,1166120,1189850.■1209360,,1225476120..1046770.,108980.,1124850.1153470.1176920.1196210.121212<formula>formulaseeoriginaldocumentpage18</formula>6780.0463380■0482770,.0498550.0511440.05220,,0530680.0537856800.0451610.0470450,.0485790.0498320.0508590.0517040.0524016820.043卯40.0457340..0472230.048440.0494370■0502570.0509346840.0425880.0443650..0458110.0469930.0479610.0487580.0494156860.0414940.0432220,.0446290.0457780.046720,.0474940.0481336880.0403350.0420150.0433830.04450.0454160.0461690.046796900.0393670.0410020..0423340.0434220.0443130.0450460.0456516920.0381530.0397390.■0410310.0420860.0429510.0436610.0442486940,.0371350.038680.■0399370.0409650.0418060.0424990.043076960.0361160,■0376150..0388360.0398330.040650.0413220.0418766980..0351140■0365690..0377530.038720.0395120,.0401640.0407027000,,0341340,■0355470,,0366970.0376370頻4070,,03麵0.0395637020.0331250..0344960.,0356130.0365250.0372720.,0378860.0383947040.0324540..0337880.■0348730.035760.0364870.0370840.0375787060.0316810.■0329760.0340310.0348930.0355990.0361790.0366587080.■030920.■0321830.0332110.0340510.0347390.0353050.0357727100.0301890,.0314190.,0324220.033240.0339110.■0344620.0349187120.,0295040.,0306990.0316730.0324680.0331190.0336550.0340977140.,0287460..0299070.0308530.0316250.0322580.■0327780.0332087160.■0277730.週卯30.0298220.0305730.0311890.0316950.0321137180.0267630.,0278550.0287450.0294710.0300670.0305560.030967200.■0258970.0269550.0278170.028520.0290970.0295710.0299627220.,0249580.,0259820.■0268150.0274%0.0280530.0285120.0288917240.,0240730.■0250650.■0258730.0265330.0270740.■0275190.0278867260..0233540..0243160.■0250990.0257390.0262640.■0266950.0270517280.0227330..0236620.0244170.0250340.025540.■0259560.0262997300.■0222040.0231060.023840.024440.0249310.,0253360.0256697320,,0218280.0227030..0234150.0239970.0244740.0248660.025197340.0214410.■022290.0229810.0235450.0240080.■0243880.0247027360.■0211880.022010.■022680.0232280.0236760.0240450.0243497380..0205280..0213240.■0219720.0225010.0229350.■0232910.0235867400.0198750.,020650.0212820.0217970.022220.0225670.0228547420..0193010.0200510.0206620■0211610.■0215690,021卯50.■0221837440,.0187310.0194610.0200550■020540.■0209380.0212650■0215357460,.0179730.0186790..0192530.0197220,,0201070.0204230.0206847480..0170970.0177810.0183370.0187910,.0191630.019470,.0197227500■0165410.0172020.017740.0181790,.0185390■0188350,.0190797520■0159830.016620.0171380■0175610.■017,0,■0181930.,0184287540,,015580.0161980.0167010.0171120.■0174480.■0177250..0179537560..0148860.0154780■015960.0163540,,0166760..0169420,,017167580..0144990.0150760.■0155460.015930..0162450.■0165030.,0167177600.0140730.0146320,,0150880■015460..0157640,■0160150,,0162227620.013720.0142640.0147060.,0150680.0153640.0156080.■0158097640.0136540.0141820.0146120.0149630.0152510.0154880.■0156837660.0134040.0139130.0143280.,0146670.0149450.0151740.0153627680.0131710.0136680.0140730.0144040.0146750.0148980.0150827700.0127850.0132640.0136540.0139720.0142330.■0144480.0146257720.0127920.0132620.0136460.0139590.0142150.0144260.01467740.0127690.0132330.013610.0139180.0141710.0143780.014557760.0123910.0128470.0132190.,0135230.0137710.0139760.0141457780.0120810.0125370.,0129070,.013210.0134580.0136620.■013837800.0120530.0125070.■0128770.■0131790.0134270.013630.013798表II:圖5和6中所示發(fā)射光譜的色度數(shù)據(jù)和CRI<table>tableseeoriginaldocumentpage21</column></row><table>表m:根據(jù)圖7和8的LED的發(fā)射數(shù)據(jù)<formula>formulaseeoriginaldocumentpage22</formula>4364384404424444464484504524544564584604624644664684704724744764784804824844864884904924944964980.0382240.0467590.0569190.0689490.0827040.0976610.1142120.1314980.1479710.1618180.1724730.1797280.182750.1814250.1771910.1717970.1654610.1581980.1502310.1425860.1348780.1265380.117810.1092760.10]7I30.0944310.0873750.0810190.075520.0706090.0657990.0616590.0323560.0390460.046910.056120.0665620.0778530.0903520.1034540.160390.1267590.1352270.1413020.1443370.1441730.1418810.1388190.1350920.1306260.1255330.1206470.115650.1099640.1037510.097560.0921260.086760.0813750.0764570.0721960.0683160.0643360.0608870.027420.0326450.0387080.0457320.0536270.0621190.071530.0814380.0910380.0993290.1060530.1111230.114040.1146280.1136880.1122830.1104450.1080450.1051190.1023440.0994610.0958880.0917140.0874530.08380.0800590.0761090.0724310.0692430.0662560.0629950.060140.0232650.0273270.031980.0373110.0432540.04恥130.0566750.0641480.0714560.0778610.0831970.0874160.0901370.0911840.0911640.0909110.0904180.0895230.0882110.0870380.0857920.0838930.0813690.07870.0765390.0741810.0714660德8630.0666080.0643990.0617650.0594230.0197640.0229050.0264550.030480.0349290.0396660.0449430.0505620.0561150.0610570.0652880.0687880.0712710.0725740.073〗560.0736830.0741230.0743050.074180.0742070.0742180.0736380.0724460.0710880.0701790.0690.0673520.0642460.062720.0606350.0587390.0168120.0192230.0219150.0249320.028240.0317480.0356720.0398820.0440910.0478990.0512520.0541480.0563770.0577930.0587490.0597820.0608490.0617810.0625110.0634250.0643890.0648430.0647210.0644430.0645850.0644140.0636920.062844o爐m0.0611970.0595960.058090.0143190.0161560.0181790.0204230.0228640.025440.0283420.0314830.0346640.0375940.0402470.0426390.0446130.0460480.0472160.0485540.0500220.0514560.0527880.0543420.0560190.0572760.0580110.0586190.0596450.0603380.0604210.0602910.0602020.0598120.0586380.0574755000.0584385020.0558445040.0538295060.0525765080.0518365100.0518065120.05185140.0522685160.0529555180.053775200.055035220.056285240.0577245260.0591215280細7635300.062525320.0641615340.0657755360.0676175380.0694455400.0711545420.0729965440.0747295460.0765465480.0783235500.0801875520.0821475540.0838755560.0856625580.0874085600細9295620.0905050.0582620.0580230.0561840.0563860.0546130.0551920.0537580.0546720.0533790.0545950.0536840.055180.0539650.05570.0547070.056670.0556440.0578120.0566920.0590530.0581750.0607180.0596320.0623460.0612780.0641580.0628570.0658860.0646860.0678660.0666190.0699450.0684310.0718950.0702130.0738140.0722260.0759660.0742180.0780910.0760770細0730.0780790.0822050.079970.0842240.0819360.086310.083860.0883550.0858770.0904950.0879930.0927380.089860.0947170.0917890.0967620.0936730.0987590.095322O.翻]0.0970170.1023020.0577430.0574350.0564830.05650.0556090.0559020.0553750.0559110.0555530.0563060.0563720.0573220.0570930.0582120.0582520.0595290.0595650.0609860.0609650.0625180.0627810.0644580.0645490.0663430.0664970.0684030.0683480.0703S40.0704520.0725610.072650.0748560.0747120.0770120.0767440.0791340.0790090.0814930.0812430.0838160.0833240.0859790.0855620.0883030.0876870.0905140.0898710.0927770.0920130.0950.0942550.0973240.0966010.0997540.0986710.10190.100810.1041160.1028980.1062780.1047340.1081820.1066040.1101170.0571130.0567830.0564590.0563740.0560990.0562220.0563160.0566190.0568960.0573570.058080.0586830.0591120.0598370.0605630.0614010.0621390.0630780.0637820.0648140.0658260.0669450.0678070.0690060.0柳60.0712370.0719950.0733410.0742860.0757020.0766610.0781440.0788930細4390.0810920.0826990.0835270.0851980.0859230.0876540.0881520.0899390.0905480.0923920.0928290.0947320.0951580.0971150.0974460.0994570.0998370.1019040.1023380.1044610.1045440.1067170.1068230.1090480.1090460.1113220.1110070.1133290.1129940.H53595640.0919865660.0933935680.0947065700.0957195720.0965855740.0973165760.0979625780.0981755800.0983445820.0984835840.0986955860.0986575880.0981665900.0977725920.0972045940.0966225960.0956985980.0945986000.0934796020.0923316040.0911276060.0897216080.0881776100.0864866120.0846676140.0828796160.0808436180.0785826200.0765596220.0746116240.072446260.0702020.0986090.1039850.1001270.1055940.1015370.1070820.1026270.1082350.1035580.09270.1043440.畫50.105040.1107840.1052670.1110240.1054420.1112040.1055890.1113570.1057990.1115660.1057460.1115010.1052090.1109260.1047760.1104610.1041540.1097950.1035140.1091080.1025170.1080530.101340.1068120.蘭40.1055460.0989080.1042460.0976120.1028770.09610.1012790.0944410.0995260.0926240.0976070.0906770.0955550.0887590.0935310.0865770.0912310.0841570.0886810.0819940.0864060.07W070.0842060.0775880.0817680.0751970.0792520.1083610.川9340.1100430.1136760.1115960.1152810.1127990.1165260.1138250.1175860.1146940.1184850.115460.1192780.1157110.1195370.1158950.1197240.1160520.1198860.116260.1200930.1161850.120010.115580.119380.1150880.1188660.1143870.1181360.1136620.117380.1125590.1162370.1112660.1149030.1099470.1135410.1085910.1121390.1071620.110660.1054940.1089350.1036650.1070450.1016630.1049740.0995260.1027680.0974160.1005880.095020.0981130.0923650.0953720.0899970.0929290.0877050.0905620.0851690.0879470.0825520.0852470.1148610.1172660.1166520.1190980.11830.1207810.1195790.1220880.1206680.12320.1215910.1241440.1224060.1249770.1226710.1252480.1228610.125440.1230260.1256080.1232320.1258130.1231430.1257180.1224930.1250510.1219610.1245050.1212070.1237310.1204250.1229290.1192510.1217280.1178820.1203310.1164840.1畫40.1150450.1174340.1135260.1158820.1117540.1140720.1098130.1120890.1076870.簡60.1054240.1076070.1031870.1053220.1006470.1027290.0978360.0998610.0953310.0973050.0929030.0948260.0902220.0920920.0874550.0892696280.0680860.0729436300.0663220.0710656320.0644730.069096340.0623130.0667896360.0605730.0649296380.0585940.0628116400.0569260.0610266420.0551240.0590966440.0533620.0572126460.0518610.0556056480.0503750.05柳26500.0490170.0525626520.0474490.0508726540.0458310.0491456560.0443770.0475926580.0430380.0461556600.0417390.0447626620.0405190.0434456640.039410.0422636660.0382120.0409776680.0369350.0396066700.0357750.0383616720.0343490.036836740.03310.0354866760.03190.0341956780.0307570.0329696800.0297830.0319236820雄%80.0310426840.0283880.0304116860.0276550.0296296880.0269230.0288446900.0262510.0281230.0768850.0800950.0827150.0749140.0780480.0806060.0728370.0758880.0783780.0704220.073380.0757950.0684640.0713420.0736920.0662330.069020.0712940.0643530.0670620.0692730.062320.0649440.0670870.0603370.0628810.0649580.0586440.0611180.0631370.0569640.0593670.0613290.0554390.0577810.0596940.0536510.0559130.057760.0518360.0540260.0558140.0502010.0523250.054060.0486850.0507450.0524270.0472150.0492120.0508430.045820.0477530.0493310.0445790.0464640.0480030.0432220.045050.0465420.0417750.043540.0449810.040460.0421690.0435640.0388440.0404840.0418220.0374220.0389980.0402850.0360580.0375750.0388140.0347640.0362250.0374180.033660.0350740.0362290,0327250.0340950.0352140.0320530.033390.0344810.0312320.0325360.0336020.0304040.0316730.032710.0296420.0308790.0318880細8610遍6260.0827020細4250細4180.0820950.0777720.0793980.0756170.0771990.0731580.0746890.0710850.0725740.0688420.0702850.0666590.0680580.0647920.0661520.0629370.0642580.061260.0625480.0592730.0605170.0572790.0584830.055480.0566480.0538040.0549360.0521790.0532770.0506240.0516870.0492640.05030.0477640週7690.0461620.0471320.0447060.0456460.0429180.043820.0413390.0422050.0398280德6620.0383950.0391990.0371740.0379520.0361310.0368840.0353750.036110.0344740.0351910.0335590.0342570.0327150.0333956926946966987007027047067087107127147167187207227247267287307327347367387407427447467487507527540.0252580.0242660.0233660.022590.0218610.0210540.0206840.0202570.0197250.0190040.0184590.0178630.0172560.0165150.0157690.015670.0150860.0145860.0137960.0138860.013740.0129420.012490.0124830.0125860.0116810.0113960.0112860.0114990.0112750.0111760.0109460.0270560.0260.025030.02420.0234230.0225540.0221570.0216970.0211360.0203660.0197760.019140.018490.0176850.0168760.0167670.016140.0155990.014740.0148230.014670.013810.0133270.0133190.0134360.012480.0121730.0120570.0122870.0120490.0119370.0116990.0285150.0274060.026380.0255060.024690.0237710.0233520.0228650.0222810.0214710.0208460.0201770.0194920.0186350.0177740.0176580.0169950.0164220.0155060.0155840.0154250.0145140.0140060.0139980.0141260.0131280.0128040.0126830.029270.0126780.0125550.0123090.0297030.0285520.0274790.026570.0257220.0247620.0243250.0238160.0232130.022370.0217160.02簡0.0203070.0194080.0185050.0183830.0176910.0170910.016130.0162040.016040.0150870.0145590.014550.0146880.0136560.0133180.0131920.0134480.0131890.0130590.0128060.0306730.0294870.0283770.0274380.0265640.0255720.025120.0245920.0239740.0231050.0224270.021710.0209730.0200390.0191020.0189750.0182590.0176380.0166390.0167090.0165410.0150〗0.0150020.0151460.0140870.0137370.0136080.0138740.0136070.0134690.0132120.0314670.0302530.0291120.028150.0272540.0262340.0257710.0252280.0245980.0237060.0230090.0222740.0215180.0205560.0195910.019460.0187250.0180860.0170560.0171230.0169520.0159380.015380.0153710.0155220.014440.014080.0139490.0142220.0139490.0138060.0135450.032120.0308820.0297160.0287340.0278210.0267790.0263060.0257510.0251110.0242010.0234880.0227380.0219660.0209810.0199930.0198580.0191080.0184540.0173990.0174640.017290.0162530.0156840.0156750.0158310.014730.0143630.0142290.0145090.0142310.0140830.0138187560.0108210.0115737580.0109910.0117617600.0105520.0112847620.0104270.01127640.0097950.0104417660.0095810.0102117680.0094190.0100347700.0089310.0095077720.0087040.0092597740.0083370.0088927760.0085630.0091447780.0088290.0094277800.0086160.0091940.0121830.012680.0130860.0123860.0128950.013310.0118790.0123630.0127590.0116830.021420.0125160.0109650.0〗13920.011740.0107230.0111390.0114790.0105340.010940.0112720.0099740.0103540.0106650.0097090.0100760.0103750.0093420.0097090.0100080.0096150.0099990.0103120.0099120.0103070.0106290.0096640.0100460.0103580.0134180.0136910.013650.013930.0130830.0133490.0128220.0130740.0120260.012260.0117580.0119870.0115440.0117680.0109190.0111280.010620.0108220.0102540.0104550.0105690.0107790.0108930.01110.0106130.010824<table>tableseeoriginaldocumentpage29</column></row><table>表V:根據(jù)圖9和10的LED的發(fā)射數(shù)據(jù)380382384386388390392394396398400402404楊408410412414416418420422424426428430432434CCT2726K0.0059350.0060820.0069750.0047510.0032490.0032130.003240.003270.0022560.0022150.0020950.0023990.0029050.0030960.0034540.0042080.0058320.0073760.0089090.0143590.0178920.021620.0258270.0301690.03480.0392020.043383CCT2672K0.0059290.0060710遍9230.0046980.0031950駕160.0031720.0031860.0021950.0021470.0020260.0023150.0027990.002980.0033210.0040390.0055810.0070280.0084350.0104520.0134160.0165750.0198320.0234480.0270960.0309060.0344040.037612CCT2631K0.0059240.0060610.0068750.0046490.0031450.0031090.0031080.0031070.0021370.0020810.001960.0022340.0026980.0028690.0031950.0038770.0053410.0066970.0079880.0098350.0125370.015360.01820.02130.0243520.027470.0302220.032646CCT2599K0.005920.0060520.0068280.0046010.0030970.003060.0030460.0030320.002080.0020190.0018980.0021570.0026010.0027630.0030730.0037220.0051120.0063820.0075650.0092560.0117180.0142390.016710.0193590.0219010.0244360.0265740.028366CCTCCT0.0059160.0060430.0067840.0045560.0030510.0030140.0029870.0029590.0020280.001960細8380.0020830.0025080.0026610.0029560.0035730.0048930.0060830.0071660細7130.0109550.0132040.0153470.0176030.019710.0217540.0233890.0246750.0059140.0060360.0067420.0045140.0030070.002970.0029310.002890週9770.0019030.001780.0020130.0024180.0025630.0028440.0034310細6840.0057970.0067870細2020.0102440.0122470.0141020.0160150.0177490.0193830.0206050.021487CCT2538K0.0059110.0060290.0067020.0044730.0029650.0029280.0028770麓8230.0019290.0018480.0017260細9450.0023330.0024690.0027360.0032940.0044830.0055260.006430.0077220.0095810.0113630.0129620.0145780.0159940.0172830.0181690.0187324364384404424444464484504524544564584604624644664684704724744764784804824844864884904924944964980.0468550.0497370.0521280.0535190.0537950.0529490.0512180.0485750.0452540.0416180.0379760.0345960.0317360.0293540.0273770.0257860.0246330.023810.0232950.0228410.022550.0224660.0223720.0224460.0224360.0224070.0223120.0224510.0228650.0230310.0230270.0231820.0401280.0420790.0435920.0442630.0440360.042950.0412270.038850.0360120.0330010.0300530.027370.0251470.0233450.0218970.0207850.0200770.0196680.0195570.0194870.0195780.0198550.0200980.0205020.0208120.0210920.0212660.0216430.0222690.0226210.0227660.0230390.034410.0356490.0365060.0366610.03610.0348880.0332270.0311070.0286840.0261870.0237960.0216590.019930.0185680.0175180.0167610.0163810.0162770.0164650.0166840.0170680.0176280.018139O.O簡0.0193880.019930.0203350.020920.0217330.0222480.0225240.02290.0295440.0302430.0306160.030410.0296380週3790.0268150.0249350.0228690.0207950.0188490.0171440.0157950.0147670.0140140.0135190.0133790.0134960.0139030.0143360.0149430.0157220.0164440.0173320.0181330.0188990.0195030.020270.0212480.0219080.02230.0227660.0253970.0256910.0257130.0252630.0243690.0231170.0216680.0200110.0182490.0165230.0149360.013570.0125160.0117410.0112080.0109040.0109370.0112110.0117750.0123630.0131370.0140840.0149710.0160350.0170220.0179790.0187570.0196830.0208070.0215970.0220920.0226380.0218590.0218540.0216270.0210180.0200660.0175310.0160760.0145740.0131360.011837O.O腦0.0099130.009330.008960細7930.0089470.009330.0100030.0107020.0115980.0126720.0136880.0148920.0160340.0171550.0180840.019150.0204040.021310.0218980.0225150.0188370.0186150.0182160.0175120.0165470.0154040.0142010.0129280.0116480.0腿70.0093810細4960.0078460.0074080.0071570.0070860.0073230.0077790細5250.0092990.0102830.011450.0125660.0138820.0151520.0164140.0174750.0186650.0200360.0210460.0217180.0223985005025045065085105125145165185205225245265285305325345365385405425445465485505525545565585605620.0237930.024650.0252560.0260850.0272430.0287970.0306510.0321820.0339320.0355510.0375850.0397120.0411220.0426830.0442320.0461690.0480320.0497270.0518830.0540760.0562790.0586560.0611110.0634520.0660410.0685340.0713850.074560.0774210.0805080.0833580.0863190.0237490.0246950.0253790.0262740.0274920.0291010.0310080.0325870.0343830.0360450.0381230.0402910.041740.0433380.0449230.0468970.0487970.0505290.0527230.0549560.0571990.0596170.0621170.0645010.0671350.0696750.0725750.0758010.0787120.0818520.0847520.0877640.0236970.0247190.025470.0264210.0276920.0293470.0312980.0329180.0347540.0364520.0385650.0407680.0422490.0438790.0454930.0474990.0494280.051190.0534170.0556830.0579580.0604120.0629470.0653670.0680390.0706170.0735590.0768260.0797780.0829610.0859040.0889560.0236390.0247270.0255360.0265370.0278520.0295470.0315350.033190.0350590.0367880.0389310.0411630.0426710.0443260.0459650.0479970.049950.0517380.0539920.0562850.061070.0636350.0660850細7890.0713980.0743730.0776760細6610.083880.0868580.0899450.0235760.0247230.0255830.0266260.027980.0297090.0317290.0334140.0353110.0370650.0392340.041490.043020.0446970.0463570.0484110.0503850.0521930.054470.0567860.0591110.0616170.0642070.0666810.0694120.0720470.0750510.0783820.0813950.0846450.0876510.0907670.0235120.024710.0256140.0266950週0820.029840.0318890.0355190.0372950.0394850.0417620.0433120.0450060.0466840.0487560.0507470.0525730.0548690.0572040.0595480.0620740.0646850.067180.0699320.0725890.0756170.0789720.0820090.0852830細340.0914530.0234460.024690.0256340.0267470.0281630.0299470.0320190.0337510.0356930.0374870.0396950.041990.0435550.0452650.0469580.0490450.051050.0528920.0552030.0575540.0599140.0624570.0650850.0675970.0703680.0730440.076090.0794660.0825230.0858180.0888690.0920295645665685705725745765785805825845865885905925945%598600602604606608606126146166186206226246260.0893730.0919230.094360.0971330.0996550.1020.1041950.1061590.1082820.1100520.川6250.1132510.1143820.1570.1165540.1〗7117.117806.118112'.118249.117779'.117344'.116561'.115687'.114474.113159.111748.109881,147.106254.104175.101960.0997280.0908670.0934630.0959430.0987620.1013250.103710.1059430.1079440.110101O.ll訓(xùn)0.1135020.115150.1162980.1176340.11850.1190719765120076202)5119741192991185061176171163841150471136131117171099541080311059211036731014050.0921010.0947340.0972510.訓(xùn)070.1027040.1051210.1073860.1094170.116030.1134280.1150520.1167190.1178810.H92310.1201070.1206840.1213830.1216980.121840.121360.1209140.1201120.1192110.1179610.1166060.1151530.1132320.1114460掘4990.1073640.1050890.1027910.0931230.0957880.0983350.101221103847106291108583110639112848114693116337l讓811919212055512143912202112272412304223185122702122253121443120531119269]]7897116429"4柳1126830.1腦50.1085590.1062610.1039390.0939730.0966640.0992360.102148104797簡64109578111654]13883115746117405119112028312165612254712313212383912416124305123818〗233661225512163120356"89721174911)5534137110.川7260.1095530.1072370.1048930.0946830.0973960.0999890.102922105591108077110408U250211474811662511829712000212119412257512347212406112477125094252412475]2429512347512254712126319869118377116406114570.1125710.1103830.1080510.1056910.0952780.0980090.100620.103570.1062560.1087580.1111040.1132130.1154720.1173610.1190450.1207590.1219570.1233450.1242470.1248390.125550.1258760.1260230.1255320.1250740.1242490.1233160.1220240.1206210.119120.1171370.115290.132790.1110790.1087340.1063596286306326346366386406426446466486506526546566586606626646666686706726746766786806826846866886卯0.0977580.0955430.0930040.0907340.0886440.0864690細3950.0822180.0802550.0782850.0762410.0745020.07250.0706030.0687090.066990.065360.0635070.0618090.0602390.0586020.0569280.0552650.0537250.0521290.0505110.0493380.0480230.0469280.0455530.0443560.0433360.0994010.0971510.0945750.0922680.0901420.0879310.0858240.0836110.081640.079610.077530.075760.0737240.0717940.0698670.0681170.0664570.0645740.0628450.0612490.0595860.0578850.0561950.0546270.0530060.0513610.0501640.0488260.0477080.0463110.0450930.0440540.1007580.0984790.0958720.0935350.0913790,0891390.0870040細7610.0827360.0807040.0785960.0767990.0747360.0727770.0708230.0690480.0673630.0654550.06370,0620840細3990.0586760.0569630.0553720.053730.0520630.0508470.0494880.0483510.0469370.0457020.0446460.018820.099580.0969470.0945840.0924040.090140.0879820.0857150.0836670.081610.0794790.077660.0755740.0735920.0716160.0698190.0681140.0661850.064410.0627750.0610730.0593320.0575990.055990.0543310.0526450.0514120.0500370.0488850.0474560.0462060.0451370.翻70.1004950.0978410.0954580.0932560.0909720細7960.0865080.084440.0823650.0802140.0783760.07627〗0.074270.0722750.070460.0687390.0667920.0649990.0633510.0616330.0598770.0581280.0565040.054830.0531290.0518830.0504940.0493280.0478870.0466250.0455450.1035980.101260.0961870.0939680.0916670.0894750.087170.0850860.0829940.0808270.0789740.0768530.0748360.0728250.0709960細260.0672990.0654920.063830.0621010細3320.058570.0569330.0552470.0535330.0522750.0508760.04柳90.0482470.0469750.0458860.1042520.10190.0992130.0967980細5650.0922490.0900450.0877250.0856280.0835220.0813410.0794750.0773410.075310.0732870.0714450.0696970.0677240.0659040.0642340.0624930.0607140.0589410.0572920.0555960.0538710.0526050.0511950.0500090.0485490.0472690.046172<formula>formulaseeoriginaldocumentpage35</formula>7567587607627647667687707727747767787800.0169030.016680.0158360.0150860.014620.0141170.0137290.0131470.0129580.0128450.0126810.0125990.0127260.0171620.0169330.0160820.0153240.0148510.014340.0139470.0133570.0131640.0130480.0128820.0127980.0129250.0173760.0171420.0162840.0155210.0150430.0145250.0141270.013530.0133350.0132160.0130470.0129630.0130890.0175540.073150.0164520.0156840.0152010.0146780.0142770.0136740.0134760.0133550.0131840.01310.0132260.0177020.0174590.0165920.015820.0153330.0148050.014400.0137940.0135930.0134710.0132980.0132130.0133390.0178250.0175790.0167080.0154430.0149120.0145050.0138930.0136910.0135670.0133930.0133080.0134340.0179290.017680.0168060.0160280.0155360.0150010.0145910.0139770.0137740.0136480.0134730.0133880.013513表VI:圖9和10中所示發(fā)射光譜的色度數(shù)據(jù)和CRI<table>tableseeoriginaldocumentpage37</column></row><table>權(quán)利要求1.發(fā)光器件,尤其是LED,其包括陶瓷石榴石材料。2.權(quán)利要求l的發(fā)光器件,其中所述陶瓷石榴石材料包含氮。3.權(quán)利要求1或2的發(fā)光器件,其中所述陶瓷石榴石材料具有基本上直徑為^250nm至S3500nm的孔。4.權(quán)利要求1至3中任一項的發(fā)光器件,其中所述陶瓷石榴石材料的孔具有寬度^100nm的對數(shù)正態(tài)分布。5.權(quán)利要求1至4中任一項的發(fā)光器件,其中所述陶瓷石榴石材料具有理論密度的95%及£99.8的密度。6.權(quán)利要求1至5中任一項的發(fā)光器件,其中所述陶瓷石榴石材料包含選自于以下的材料作為主要成分(YbyGdy)3-xAl5-zSizCh2-zNz:Cex,0.002$x,03,0^0.3,且O.01^0.25;(Lin-yYy)3-xAl5-zSizOn-zNz:Cex,0.002^0.03,0£y$l,且0.01^0.5;(Lin-yYy)3-x-aAls-zSizOi2-zNz:CexSma,0.002^x^0.03,O^y^l,O.Ol^z^O.5,且0.001$a$0.03;(Lu!-yYy)3-x-aAl5-zSizOu-zNz:CexPra,0.002£x^0.03,0^1,0.0l£z£0.5,且0.001^aS0.03;或它們的混合物。7.權(quán)利要求1至6中任一項的發(fā)光器件,其中所述陶瓷石榴石材料的玻璃相數(shù)量為^).002(體積)%至^1(體積)%。8.生產(chǎn)用于根據(jù)權(quán)利要求1至7中任一項的發(fā)光器件的陶瓷石榴石材料的方法,包括燒結(jié)步驟。9.獲得具有所需色溫的根據(jù)權(quán)利要求1至7中任一項的發(fā)光器件和/或調(diào)節(jié)根據(jù)權(quán)利要求l至7中任一項的發(fā)光至所需色溫的方法,包括以下的步驟-生產(chǎn)根據(jù)權(quán)利要求1至7中任一項的陶資石榴石材料,優(yōu)選通過權(quán)利要求8的方法-測量陶瓷石榴石材料中的孔尺寸、分布和濃度的距離的發(fā)光器;牛、所需的陶瓷石榴石材料的厚度鄉(xiāng)、、'、'-任選地減少所述厚度和/或所述孔尺寸、分布和/或濃度,從而將利用所述陶資石榴石材料的發(fā)光器件調(diào)節(jié)至所需色溫。10.—種系統(tǒng),包括根據(jù)權(quán)利要求l至7中任一項的發(fā)光器件和/或根據(jù)權(quán)利要求8的方法生產(chǎn)的陶資石榴石材料和/或利用權(quán)利要求9方法,該系統(tǒng)用于一種或多種以下的應(yīng)用中-辦公室照明系統(tǒng)-家庭應(yīng)用系統(tǒng)-商店照明系統(tǒng)-家庭照明系統(tǒng)一重點照明系統(tǒng)-局部照明系統(tǒng)-劇場照明系統(tǒng)-纖維光學(xué)應(yīng)用系統(tǒng)-投影系統(tǒng)-自照明顯示系統(tǒng)-像素化顯示系統(tǒng)-分段顯示系統(tǒng)-警告標(biāo)志系統(tǒng)-醫(yī)用照明應(yīng)用系統(tǒng)-指示器標(biāo)志系統(tǒng),以及-裝飾照明系統(tǒng)-便攜式系統(tǒng)-汽車應(yīng)用-溫室照明系統(tǒng)。全文摘要本發(fā)明涉及發(fā)光器件,尤其是LED,包括陶瓷石榴石材料。文檔編號C09K11/77GK101410479SQ200780010409公開日2009年4月15日申請日期2007年3月13日優(yōu)先權(quán)日2006年3月23日發(fā)明者B·-S·斯賴尼馬徹,H·-H·貝克特爾,P·J·施米特,W·巴塞爾特申請人:皇家飛利浦電子股份有限公司
      網(wǎng)友詢問留言 已有0條留言
      • 還沒有人留言評論。精彩留言會獲得點贊!
      1