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. 07, 2019
Filed:
Jan. 27, 2017
Xiamen Sanan Optoelectronics Technology Co., Ltd., Xiamen, CN;
Xinghua Liang, Xiamen, CN;
Hongquan He, Xiamen, CN;
Chia-en Lee, Xiamen, CN;
Te-Ling Hsia, Xiamen, CN;
Su-hui Lin, Xiamen, CN;
Chen-ke Hsu, Xiamen, CN;
XIAMEN SANAN OPTOELECTRONICS TECHNOLOGY CO., LTD., Xiamen, CN;
Abstract
A light-emitting diode (LED) structure includes a substrate; a first semiconductor layer on the substrate; a light emitting layer on the first semiconductor layer; a second semiconductor layer on the light emitting layer; and an electrode on the semiconductor layer composed of a body and an extension body, wherein, the electrode extension portion is in a certain angle with the contacting semiconductor layer and separates the electrode body from the light emitted to its top surface and sides with a semi-wrapping structure.