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:
May. 02, 2017
Filed:
Aug. 13, 2015
Epistar Corporation, Hsinchu, TW;
Chen Ou, Hsinchu, TW;
Chun-Hsiang Tu, Hsinchu, TW;
De-Shan Kuo, Hsinchu, TW;
Chun-Teng Ko, Hsinchu, TW;
Po-Shun Chiu, Hsinchu, TW;
Chia-Liang Hsu, Hsinchu, TW;
EPISTAR CORPORATION, Hsinchu, TW;
Abstract
A light-emitting diode structure comprises a first semiconductor layer; a second semiconductor layer under the first semiconductor layer; a light-emitting layer between the first semiconductor layer and the second semiconductor layer for emitting a light; a first electrical pad on the first semiconductor layer for wire bonding; a first extension connecting to the first electrical pad; and a first reflective layer covering the first extension and exposing the first electrical pad, wherein the first electrical pad and the first extension have the same thickness, and the reflectivity of the first reflective layer is higher than that of the first extension.