发明申请
US20090206729A1 PHOSPHOR MATERIAL, COATING PHOSPHOR COMPOSITION, METHOD OF PREPARING PHOSPHOR MATERIAL AND LIGHT EMITTING DEVICE
有权
磷光体材料，涂层磷化物组合物，制备磷光体材料和发光器件的方法
- 专利标题： PHOSPHOR MATERIAL, COATING PHOSPHOR COMPOSITION, METHOD OF PREPARING PHOSPHOR MATERIAL AND LIGHT EMITTING DEVICE
- 专利标题（中）： 磷光体材料，涂层磷化物组合物，制备磷光体材料和发光器件的方法
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申请号： US12299438申请日： 2007-12-27
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公开(公告)号： US20090206729A1公开(公告)日： 2009-08-20
- 发明人: Choong Youl Kim , Sung Min Kong , Hee Seok Choi , Seung Hyok Park , Ho Shin Yoon , Chang Hee Lee
- 申请人： Choong Youl Kim , Sung Min Kong , Hee Seok Choi , Seung Hyok Park , Ho Shin Yoon , Chang Hee Lee
- 申请人地址： KR Seoul KR Gwangju
- 专利权人： LG INNOTEK CO., LTD,FORCE4 CORP.
- 当前专利权人： LG INNOTEK CO., LTD,FORCE4 CORP.
- 当前专利权人地址： KR Seoul KR Gwangju
- 优先权： KR10-2006-0137807 20061229; KR10-2007-0133051 20071218
- 国际申请： PCT/KR2007/006911 WO 20071227
- 主分类号： H01J1/62
- IPC分类号： H01J1/62 ; C09K11/59
摘要：
Disclosed are phosphor, coating phosphor composition, a method for preparing the phosphor, and a light emitting device. A silicate-based phosphor is expressed in a chemical formula of (4-x-y-z)SrO.xBaO.zCaO.aMgO.2(SiO2).bM2O3: yEU, wherein M is at least one of Y, Ce, La, Nd, Gd, Tb, Yb or Lu, in which 0
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