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:
Mar. 12, 2013
Filed:
Aug. 16, 2007
Xuejun Kang, Singapore, SG;
Zhen Chen, Singapore, SG;
Tien Khee NG, Singapore, SG;
Jenny Lam, Singapore, SG;
Shu Yuan, Singapore, SG;
Xuejun Kang, Singapore, SG;
Zhen Chen, Singapore, SG;
Tien Khee Ng, Singapore, SG;
Jenny Lam, Singapore, SG;
Shu Yuan, Singapore, SG;
Tinggi Technologies Private Limited, Singapore, SG;
Abstract
A method to improve the external light efficiency of light emitting diodes, the method comprising etching an external surface of an n-type layer of the light emitting diode to form surface texturing, the surface texturing reducing internal light reflection to increase light output. A corresponding light emitting diode is also disclosed.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile