Invention Grant
- Patent Title: White light emitting diode (WLED) and packing method thereof
- Patent Title (中): 白光发光二极管(WLED)及其包装方法
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Application No.: US12235153Application Date: 2008-09-22
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Publication No.: US07655487B2Publication Date: 2010-02-02
- Inventor: Xian-wu Zhan
- Applicant: Xian-wu Zhan
- Applicant Address: CN Zhejiang
- Assignee: Ningbo Andy Optoelectronic Co., Ltd.
- Current Assignee: Ningbo Andy Optoelectronic Co., Ltd.
- Current Assignee Address: CN Zhejiang
- Priority: CN200710172636 20071220
- Main IPC: H01L21/00
- IPC: H01L21/00 ; H01L33/00

Abstract:
A white light emitting diode (LED) and the packing method thereof are described. The white LED includes a supporting frame, a LED chip, glue for mixing phosphor powder, and phosphor powder, wherein the glue for mixing phosphor powder comprises a first set of compositions and a second set of compositions, the first set of compositions comprises polydimethyl-siloxane, and the second set of compositions comprises the copolymer having dimethyl-siloxane, methyl hydrogen siloxane and vinyl-siloxane wherein the copolymer has a weight percentage from about 94% to 99%, the dimethyl-siloxane has a weight percentage from about 84% to 90%, the methyl hydrogen siloxane has a weight percentage from about 4% to 9%, and the vinyl-siloxane has a weight percentage from about 2% to 7%.
Public/Granted literature
- US20090159914A1 WHITE LIGHT EMITTING DIODE (WLED) AND PACKING METHOD THEREOF Public/Granted day:2009-06-25
Information query
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