The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 04, 2015
Filed:
Jul. 29, 2011
Min-hsun Hsieh, Hsinchu, TW;
Wei-yu Chen, Taoyuan, TW;
Li-ming Chang, Taichung, TW;
Chien-yuan Wang, Kaohsiung, TW;
Chiu-lin Yao, Hsinchu, TW;
Min-Hsun Hsieh, Hsinchu, TW;
Wei-Yu Chen, Taoyuan, TW;
Li-Ming Chang, Taichung, TW;
Chien-Yuan Wang, Kaohsiung, TW;
Chiu-Lin Yao, Hsinchu, TW;
EPISTAR CORPORATION, Hsinchu, TW;
Abstract
This application provides a semiconductor light-emitting device and the manufacturing method thereof. The semiconductor light-emitting device comprises a semiconductor light-emitting structure and a thinned substrate. The semiconductor light-emitting structure comprises a plurality of semiconductor layers and a plurality of first channels, wherein a plurality of first channels has a predetermined depth that penetrating at least two layers of the plurality of semiconductor layers.