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公开(公告)号：WO2013048663A1
公开(公告)日：2013-04-04
申请号：PCT/US2012/052961
申请日：2012-08-30
Applicant: GENERAL ELECTRIC COMPANY , SRIVASTAVA, Alok, Mani , COMANZO, Holly, Ann , CAMARDELLO, Samuel, Joseph , GARCIA, Florencio
Inventor： SRIVASTAVA, Alok, Mani , COMANZO, Holly, Ann , CAMARDELLO, Samuel, Joseph , GARCIA, Florencio
CPC classification number: C09K11/025 , C09K11/7787
Abstract: In accordance with one aspect of the present invention, a core-shell phosphor composition is provided that includes a core comprising magnesium oxide; and a shell at least partially enclosing the core, wherein the shell comprises a shell material having formula (I) (Y 1-x Eu x ) 2 O 3 (I) wherein, 0
Abstract translation: 根据本发明的一个方面，提供了一种核 - 壳荧光体组合物，其包括：包含氧化镁的芯; 以及至少部分地包封所述芯的外壳，其中所述壳包含具有式（I）（Y1-xEux）2 O3（I）的壳材料，其中0
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公开(公告)号：WO2011136943A1
公开(公告)日：2011-11-03
申请号：PCT/US2011/032619
申请日：2011-04-15
Applicant: GENERAL ELECTRIC COMPANY , MURPHY, James, Edward , SETLUR, Anant, Achyut , CAMARDELLO, Samuel, Joseph
CPC classification number: C09K11/025 , C09K11/7721
Abstract: An LED lamp includes a light source configured to emit radiation with a peak intensity at a wavelength between about 250 nm and about 550 nm; and a phosphor composition configured to be radiational!y coupled to the light source. The phosphor composition includes particles of a phosphor of formula I, said particles having a coating composition disposed on surfaces thereof; ((SR 1-z M z ) 1-(x+w) A w Ce x ) 3 (AI 1-y Si y )O 4+y+3(x-w) F 1-y-3(x-w) I wherein the coating composition comprises a material selected from aluminum oxide, magnesium oxide, calcium oxide, barium oxide, strontium oxide, zinc oxide, aluminum hydroxide, magnesium hydroxide, calcium hydroxide, barium hydroxide, strontium hydroxide, zinc hydroxide, aluminum phosphate, magnesium phosphate, calcium phosphate, barium phosphate, strontium phosphate, and combinations thereof; and A is Li, Na, K, or Rb, or a combination thereof; M is Ca, Ba, Mg, Zn, or a combination thereof; and 0
Abstract translation: LED灯包括被配置为发射波长在约250nm和约550nm之间的峰值强度的辐射的光源; 以及被配置为与光源耦合的辐射光的磷光体组合物。 荧光体组合物包括式I的荧光体的颗粒，所述颗粒具有设置在其表面上的涂料组合物; （（SR1-zMz）1-（x + w）AwCex）3（Al1-ySiy）O4 + y + 3（xw）F1-y-3（xw）I其中涂料组合物包含选自氧化铝， 氧化镁，氧化钙，氧化钡，氧化锶，氧化锌，氢氧化铝，氢氧化镁，氢氧化钙，氢氧化钡，氢氧化锶，氢氧化锌，磷酸铝，磷酸镁，磷酸钙，磷酸钡，磷酸锶， 物; A是Li，Na，K或Rb，或它们的组合; M是Ca，Ba，Mg，Zn或它们的组合; 0
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公开(公告)号：WO2013003212A1
公开(公告)日：2013-01-03
申请号：PCT/US2012/043664
申请日：2012-06-22
Applicant: GENERAL ELECTRIC COMPANY , SRIVASTAVA, Alok, Mani , COMANZO, Holly, Ann , CAMARDELLO, Samuel, Joseph , GARCIA, Florencio
Inventor： SRIVASTAVA, Alok, Mani , COMANZO, Holly, Ann , CAMARDELLO, Samuel, Joseph , GARCIA, Florencio
CPC classification number: C09K11/025 , C09K11/7777 , H01J61/44
Abstract: In accordance with one aspect of the present invention, a core-shell phosphor composition is provided that includes a core comprising at least one material selected from the group consisting of aluminum phosphate, gallium phosphate, calcium phosphate, magnesium phosphate, zinc phosphate and boron phosphate; and a shell at least partially enclosing the core, wherein the shell comprises a shell material having formula (I) La 1_x_y Ce x Tb y PO 4 (I) wherein, 0
Abstract translation: 根据本发明的一个方面，提供了一种核 - 壳荧光体组合物，其包括包含选自磷酸铝，磷酸镓，磷酸钙，磷酸镁，磷酸锌和磷酸硼中的至少一种材料的芯 ; 以及至少部分地包封所述芯的外壳，其中所述外壳包含具有式（I）La1_x_yCexTPO4（I）的外壳材料，其中0
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