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:
Nov. 24, 2015
Filed:
Sep. 13, 2011
Chien-fu Shen, Tainan, TW;
Chao-hsing Chen, Tainan, TW;
Tsun-kai Ko, Tainan, TW;
Schang-jing Hon, Tainan, TW;
Sheng-jie Hsu, Tainan, TW;
De-shan Kuo, Tainan, TW;
Hsin-ying Wang, Tainan, TW;
Chiu-lin Yao, Hsinchu, TW;
Chien-fu Huang, Hsinchu, TW;
Hsin-mao Liu, Hsinchu, TW;
Chien-kai Chung, Tainan, TW;
Chien-Fu Shen, Tainan, TW;
Chao-Hsing Chen, Tainan, TW;
Tsun-Kai Ko, Tainan, TW;
Schang-Jing Hon, Tainan, TW;
Sheng-Jie Hsu, Tainan, TW;
De-Shan Kuo, Tainan, TW;
Hsin-Ying Wang, Tainan, TW;
Chiu-Lin Yao, Hsinchu, TW;
Chien-Fu Huang, Hsinchu, TW;
Hsin-Mao Liu, Hsinchu, TW;
Chien-Kai Chung, Tainan, TW;
EPISTAR CORPORATION, Hsinchu, TW;
Abstract
An embodiment of the present application discloses a light-emitting structure, comprising a substrate, a first unit and a second unit separately form on the substrate; a trench formed between the first unit and the second unit, and having a bottom portion exposing the substrate, a less steep sidewall and a steeper sidewall steeper than the less steep sidewall; and an electrical connection connecting the first unit and the second unit and covering the first unit, the second unit and the less steep sidewall; wherein the sidewalls directly connect to the bottom portion, and the steeper sidewall is devoid of the electrical connection covering.