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:
Nov. 29, 2016
Filed:
Aug. 29, 2013
Epistar Corporation, Hsinchu, TW;
Juin-Yang Chen, Hsinchu, TW;
De-Shan Kuo, Hsinchu, TW;
Chun-Hsiang Tu, Hsinchu, TW;
Po-Shun Chiu, Hsinchu, TW;
Chien-Kai Chung, Hsinchu, TW;
Hui-Chun Yeh, Hsinchu, TW;
Min-Yen Tsai, Hsinchu, TW;
Tsun-Kai Ko, Hsinchu, TW;
Chun-Teng Ko, Hsinchu, TW;
EPISTAR CORPORATION, Hsinchu, TW;
Abstract
A light-emitting device comprises: a first semiconductor layer; a transparent conductive oxide layer including a diffusion region having a first metal material and a non-diffusion region devoid of the first metal material, wherein the non-diffusion region is closer to the first semiconductor layer than the diffusion region; and a metal layer formed on the transparent conductive oxide layer, wherein the metal layer is pervious to a light emitted from the active layer and comprises a pattern.