Invention Grant
US09406843B2 Methods and devices for light extraction from a Group III-nitride volumetric LED using surface and sidewall roughening
有权
使用表面和侧壁粗糙化的III族氮化物体积LED的光提取方法和装置
- Patent Title: Methods and devices for light extraction from a Group III-nitride volumetric LED using surface and sidewall roughening
- Patent Title (中): 使用表面和侧壁粗糙化的III族氮化物体积LED的光提取方法和装置
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Application No.: US14632755Application Date: 2015-02-26
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Publication No.: US09406843B2Publication Date: 2016-08-02
- Inventor: Rafael Aldaz , Aurelien J. F. David , Daniel F. Feezell , Thomas M. Katona , Rajat Sharma
- Applicant: SORAA, INC.
- Applicant Address: US CA Fremont
- Assignee: Soraa, Inc.
- Current Assignee: Soraa, Inc.
- Current Assignee Address: US CA Fremont
- Agency: Saul Ewing LLP
- Main IPC: H01L33/22
- IPC: H01L33/22 ; H01L33/20 ; H01L33/58 ; H01L33/32 ; H01L33/00 ; H01L33/18
Abstract:
Embodiments of the present disclosures are directed to improved approaches for achieving high-performance light extraction from a Group III-nitride volumetric LED chips. More particularly, disclosed herein are techniques for achieving high-performance light extraction from a Group III-nitride volumetric LED chip using surface and sidewall roughening.
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