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:
Jun. 20, 2017
Filed:
Mar. 29, 2016
Epistar Corporation, Hsinchu, TW;
Wen-Luh Liao, Hsinchu, TW;
Shao-Ping Lu, Hsinchu, TW;
Hung-Ta Cheng, Hsinchu, TW;
Shih-I Chen, Hsinchu, TW;
Chia-Liang Hsu, Hsinchu, TW;
Shou-Chin Wei, Hsinchu, TW;
Ching-Pei Lin, Hsinchu, TW;
Yu-Ren Peng, Hsinchu, TW;
Chien-Fu Huang, Hsinchu, TW;
Wei-Yu Chen, Hsinchu, TW;
Chun-Hsien Chang, Hsinchu, TW;
Epistar Corporation, Hsinchu, TW;
Abstract
An optoelectronic element comprises a semiconductor stack comprising an active layer, wherein the semiconductor stack has a first surface and a second surface opposite to the first surface; a first transparent layer on the second surface; a plurality of cavities in the first transparent layer; and a layer on the first transparent layer, wherein the first transparent layer comprises oxide or diamond-like carbon.