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:
Apr. 05, 2016
Filed:
Aug. 17, 2015
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 comprising an contact area and an extension electrically connected to the first semiconductor layer, wherein the extension is connected to the contact area; a second electrode on the second semiconductor layer; and a first conductive part and a second conductive part formed on the light-emitting semiconductor stack and respectively electrically connected to the first electrode and the second electrode, wherein the extension is formed beyond a projected area of the second conductive part and not covered by the first conductive part, and the contact area is covered by the first conductive part.