发明授权
US08013517B2 Phosphor material, coating phosphor composition, and light emitting device
有权
荧光体材料，涂料荧光粉组合物和发光装置
- 专利标题： Phosphor material, coating phosphor composition, and light emitting device
- 专利标题（中）： 荧光体材料，涂料荧光粉组合物和发光装置
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申请号： US12299438申请日： 2007-12-27
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公开(公告)号： US08013517B2公开(公告)日： 2011-09-06
- 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
- 代理机构： Birch, Stewart, Kolasch & Birch, LLP
- 优先权： KR10-2006-0137807 20061229; KR10-2007-0133051 20071218
- 国际申请： PCT/KR2007/006911 WO 20071227
- 国际公布： WO2008/082163 WO 20080710
- 主分类号： H01J1/62
- IPC分类号： H01J1/62
摘要：
Disclosed are a phosphor, a 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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