Invention Grant
- Patent Title: White light illumination device
- Patent Title (中): 白光照明装置
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Application No.: US11957571Application Date: 2007-12-17
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Publication No.: US07931826B2Publication Date: 2011-04-26
- Inventor: Teng-Ming Chen , Woan-Jen Yang , Yao-Tsung Yeh , Chien-Yueh Tung , Tien-Heng Huang , Fang-Ching Chang , Yung Chi Chen , Wei-Jen Liu
- Applicant: Teng-Ming Chen , Woan-Jen Yang , Yao-Tsung Yeh , Chien-Yueh Tung , Tien-Heng Huang , Fang-Ching Chang , Yung Chi Chen , Wei-Jen Liu
- Applicant Address: TW Hsinchu
- Assignee: Industrial Technology Research Institute
- Current Assignee: Industrial Technology Research Institute
- Current Assignee Address: TW Hsinchu
- Agency: Thomas|Kayden
- Priority: TW95148781A 20061225
- Main IPC: H01L33/00
- IPC: H01L33/00 ; C09K11/80 ; C09K11/79 ; C09K11/64 ; C09K11/59 ; C09K11/55
Abstract:
The invention provides a white light illumination device including an ultraviolet excitation light source and an ultraviolet excitable aluminosilicate phosphor. The ultraviolet excitable aluminosilicate phosphor has a formula as (M1-x,Rex)aAlbSicOd:D, wherein M is Mg, Ca, Sr, Ba or combination thereof. In addition, Re is Y, La, Pr, Nd, Eu, Gd, Tb, Ce, Dy, Yb, Er, Sc, Mn, Zn, Cu, Ni, Lu or combination thereof, while 0
Public/Granted literature
- US20080149893A1 WHITE LIGHT ILLUMINATION DEVICE Public/Granted day:2008-06-26
Information query
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