Invention Grant
- Patent Title: Phosphors, fabricating method thereof, and light emitting device employing the same
- Patent Title (中): 荧光体及其制造方法以及使用其的发光装置
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Application No.: US12647545Application Date: 2009-12-28
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Publication No.: US08361346B2Publication Date: 2013-01-29
- Inventor: Wei-Jen Liu , Yi-Chen Chiu , Yao-Tsung Yeh , Shyue-Ming Jang , Teng-Ming Chen , Jen-Chuen Liao , Li-Ching Chuo , Fang-Yi Su
- Applicant: Wei-Jen Liu , Yi-Chen Chiu , Yao-Tsung Yeh , Shyue-Ming Jang , Teng-Ming Chen , Jen-Chuen Liao , Li-Ching Chuo , Fang-Yi Su
- Applicant Address: TW Hsinchu County
- Assignee: Industrial Technology Research Institute
- Current Assignee: Industrial Technology Research Institute
- Current Assignee Address: TW Hsinchu County
- Agency: Pai Patent & Trademark Law Firm
- Agent Chao-Chang David Pai
- Priority: TW98129375A 20090901
- Main IPC: C09K11/59
- IPC: C09K11/59 ; C09K11/61 ; C09K11/55
Abstract:
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.
Public/Granted literature
- US20110050086A1 PHOSPHORS, FABRICATING METHOD THEREOF, AND LIGHT EMITTING DEVICE EMPLOYING THE SAME Public/Granted day:2011-03-03
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