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:
Oct. 25, 2011
Filed:
Feb. 25, 2009
Ta-cheng Hsu, Hsinchu, TW;
Jung-min Hwang, Hsinchu, TW;
Min-hsun Liu, Hsieh, 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;
Ta-Cheng Hsu, Hsinchu, TW;
Jung-Min Hwang, Hsinchu, TW;
Min-Hsun Liu, Hsieh, 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 cutting a light-emitting unit by a laser beam, and cleaning the light-emitting unit by an acid solution to remove by-products resulted from the laser cutting.