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:
Jan. 28, 2020
Filed:
Jan. 26, 2018
Epistar Corporation, Hsinchu, TW;
Chao Hsing Chen, Hsinchu, TW;
Chien Fu Shen, Hsinchu, TW;
Tsun Kai Ko, Hsinchu, TW;
Schang Jing Hon, Hsinchu, TW;
Hsin Mao Liu, Hsinchu, TW;
EPISTAR CORPORATION, Hsinchu, TW;
Abstract
The present disclosure provides a light emitting device including an LED array including a plurality of LED cells connected in series disposed on a single substrate; wherein each LED cell includes a first edge, a second edge, a third edge, and a fourth edge, and wherein the LED array includes a first LED and a second LED, the first edge of the first LED is adjacent to the third edge of the second LED; a first trench, disposed between the first LED cell and the second LED; and a first conducting metal, disposed on the first trench, the first edge of the first LED and the third edge of the second LED, and electrically connecting the first LED and the second LED in series; wherein the first LED and/or the second LED includes a round corner in a top view.