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.

Date of Patent:
Jul. 16, 2013

Filed:

Jul. 26, 2011
Applicants:

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;

Inventors:

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;

Assignee:

Epistar Corporation, Hsinchu, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
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.


Find Patent Forward Citations

Chung, Chien-Kai. (2013). Method for manufacturing high efficiency light-emitting diodes (U.S. Patent No. 8486742). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8486742

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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