Invention Grant
US09279081B2 Phosphor composition and white light emitting device using the same
有权
荧光粉组合物和使用其的白色发光装置
- Patent Title: Phosphor composition and white light emitting device using the same
- Patent Title (中): 荧光粉组合物和使用其的白色发光装置
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Application No.: US13553818Application Date: 2012-07-20
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Publication No.: US09279081B2Publication Date: 2016-03-08
- Inventor: Yao-Yu Yang , Yu-Huan Liu
- Applicant: Yao-Yu Yang , Yu-Huan Liu
- Applicant Address: TW
- Assignee: Everlight Electronics Co., Ltd.
- Current Assignee: Everlight Electronics Co., Ltd.
- Current Assignee Address: TW
- Agency: Han IP Corporation
- Priority: TW100127429A 20110802
- Main IPC: H01L33/50
- IPC: H01L33/50 ; C09K11/79 ; C09K11/64 ; C09K11/77 ; C09K11/08
Abstract:
A phosphor composition and a white light emitting device using the same are disclosed. The white light emitting device includes a blue light emitting diode and a phosphor composition disposed on the blue light emitting diode, wherein the phosphor composition includes a yellow lanthanum silicon nitride, a yellow β-SiAlON and a red CaAlSiN, and the weight proportion of the yellow lanthanum silicon nitride, the yellow β-SiAlON and the red CaAlSiN is 1: 1:0.3˜0.45.
Public/Granted literature
- US20130033167A1 Phosphor Composition And White Light Emitting Device Using The Same Public/Granted day:2013-02-07
Information query
IPC分类:
