Invention Grant
- Patent Title: Vertical LED with current-guiding structure
- Patent Title (中): 垂直LED带导流结构
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Application No.: US13401446Application Date: 2012-02-21
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Publication No.: US08546818B2Publication Date: 2013-10-01
- Inventor: Wen-Huang Liu , Chen-Fu Chu , Jiunn-Yi Chu , Chao-Chen Cheng , Hao-Chun Cheng , Feng-Hsu Fan , Yuan-Hsiao Chang
- Applicant: Wen-Huang Liu , Chen-Fu Chu , Jiunn-Yi Chu , Chao-Chen Cheng , Hao-Chun Cheng , Feng-Hsu Fan , Yuan-Hsiao Chang
- Applicant Address: TW Chu-Nan
- Assignee: SemiLEDS Optoelectronics Co., Ltd.
- Current Assignee: SemiLEDS Optoelectronics Co., Ltd.
- Current Assignee Address: TW Chu-Nan
- Agent Stephen A. Gratton
- Main IPC: H01L29/06
- IPC: H01L29/06 ; H01L31/0328 ; H01L31/0336 ; H01L31/109 ; H01L27/15 ; H01L29/26 ; H01L31/12 ; H01L29/22 ; H01L31/072 ; H01L33/00

Abstract:
Techniques for controlling current flow in semiconductor devices, such as LEDs are provided. For some embodiments, a current-guiding structure may be provided including adjacent high and low contact areas. For some embodiments, a second current path (in addition to a current path between an n-contact pad and a substrate) may be provided. For some embodiments, both a current-guiding structure and second current path may be provided.
Public/Granted literature
- US20120146083A1 VERTICAL LED WITH CURRENT-GUIDING STRUCTURE Public/Granted day:2012-06-14
Information query
IPC分类: