发明授权
- 专利标题： Phosphors, fabricating method thereof, and light emitting device employing the same
- 专利标题（中）： 荧光体及其制造方法以及使用其的发光装置
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申请号： US12647545申请日： 2009-12-28
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公开(公告)号： US08361346B2公开(公告)日： 2013-01-29
- 发明人: Wei-Jen Liu , Yi-Chen Chiu , Yao-Tsung Yeh , Shyue-Ming Jang , Teng-Ming Chen , Jen-Chuen Liao , Li-Ching Chuo , Fang-Yi Su
- 申请人： Wei-Jen Liu , Yi-Chen Chiu , Yao-Tsung Yeh , Shyue-Ming Jang , Teng-Ming Chen , Jen-Chuen Liao , Li-Ching Chuo , Fang-Yi Su
- 申请人地址： TW Hsinchu County
- 专利权人： Industrial Technology Research Institute
- 当前专利权人： Industrial Technology Research Institute
- 当前专利权人地址： TW Hsinchu County
- 代理机构： Pai Patent & Trademark Law Firm
- 代理商 Chao-Chang David Pai
- 优先权： TW98129375A 20090901
- 主分类号： C09K11/59
- IPC分类号： C09K11/59 ; C09K11/61 ; C09K11/55
摘要：
The invention provides a phosphor composed of (M1−xREx)5SiO4−yX6+2y, wherein M is Ba individually or in combination with at least one of Mg, Ca, Sr, or Zn; RE is Y, La, Pr, Nd, Eu, Gd, Tb, Ce, Dy, Yb, Er, Sc, Mn, Zn, Cu, Ni, or Lu; X is F, Cl, Br, or combinations thereof; 0.001≦x≦0.6, and 0.001≦y≦1.5. Under excitation, the phosphor of the invention emits visible light and may be collocated with other phosphors to provide a white light illumination device.
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