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:
Jul. 07, 2015
Filed:
Dec. 06, 2013
Epistar Corporation, Hsinchu, TW;
Schang-Jing Hon, Hsinchu, TW;
Chao-Hsing Chen, Hsinchu, TW;
Tsun-Kai Ko, Hsinchu, TW;
Chien-Fu Shen, Hsinchu, TW;
Jia-Kuen Wang, Hsinchu, TW;
Hung-Che Chen, Hsinchu, TW;
EPISTAR CORPORATION, Hsinchu, TW;
Abstract
A light-emitting element comprises: a light-emitting semiconductor stack comprising a first semiconductor layer; a second semiconductor layer on the first semiconductor layer; and a light-emitting layer between the first semiconductor layer and the second semiconductor layer; a first electrode on the first semiconductor layer; a first protection layer on the light-emitting semiconductor stack and comprising a first through hole; and a conductive contact layer on the first protection layer and electrically connected to the first electrode through the first through hole.