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:
Jul. 16, 2013
Filed:
Jul. 26, 2011
Chien-kai Chung, Hsinchu, TW;
Ta-cheng Hsu, Hsinchu, TW;
Jung-min Hwang, Hsinchu, TW;
Min-hsun Hsieh, Hsinchu, TW;
Ya-lan Yang, Hsinchu, TW;
De-shan Kuo, Hsinchu, TW;
Tsun-kai Ko, Hsinchu, TW;
Chien-fu Shen, Hsinchu, TW;
Ting-chia Ko, Hsinchu, TW;
Schang-jing Hon, Hsinchu, TW;
Chien-Kai Chung, Hsinchu, TW;
Ta-Cheng Hsu, Hsinchu, TW;
Jung-Min Hwang, Hsinchu, TW;
Min-Hsun Hsieh, Hsinchu, TW;
Ya-Lan Yang, Hsinchu, TW;
De-Shan Kuo, Hsinchu, TW;
Tsun-Kai Ko, Hsinchu, TW;
Chien-Fu Shen, Hsinchu, TW;
Ting-Chia Ko, Hsinchu, TW;
Schang-Jing Hon, Hsinchu, TW;
Epistar Corporation, Hsinchu, TW;
Abstract
A method for manufacturing a light-emitting device comprising the steps of: providing a substrate comprising a first surface and a second surface; forming a plurality of cutting lines on the substrate by a laser beam; cleaning the substrate by a chemical solution; and forming a light-emitting stack on an first surface of the substrate after cleaning the substrate.