Invention Grant
- Patent Title: Manufacturing method for LED package
- Patent Title (中): LED封装的制造方法
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Application No.: US13290144Application Date: 2011-11-07
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Publication No.: US08664018B2Publication Date: 2014-03-04
- Inventor: Hsin-Chiang Lin , Wen-Liang Tseng , Chieh-Ling Chang
- Applicant: Hsin-Chiang Lin , Wen-Liang Tseng , Chieh-Ling Chang
- Applicant Address: TW Hsinchu Hsien
- Assignee: Advanced Optoelectronic Technology, Inc.
- Current Assignee: Advanced Optoelectronic Technology, Inc.
- Current Assignee Address: TW Hsinchu Hsien
- Agency: Altis Law Group, Inc.
- Priority: CN201110040687 20110221
- Main IPC: H01L21/00
- IPC: H01L21/00

Abstract:
The disclosure provides a manufacturing method for an LED package. A first luminescent conversion layer comprising one first luminescent conversion element is located on an LED chip, wherein the first luminescent conversion element is precipitated via centrifugation around the LED chip without sheltering the LED chip. Thereafter, a second luminescent conversion layer is located on the first luminescent conversion layer. The second luminescent layer has a second luminescent conversion element which has an excited efficiency lower that that of the first luminescent conversion element.
Public/Granted literature
- US20120214264A1 MANUFACTURING METHOD FOR LED PACKAGE Public/Granted day:2012-08-23
Information query
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