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:
May. 24, 2005
Filed:
Jul. 26, 2000
Applicants:
John Chen, Los Angeles, CA (US);
Bingwen Liang, Santa Clara, CA (US);
Robert Shih, Los Angeles, CA (US);
Inventors:
John Chen, Los Angeles, CA (US);
Bingwen Liang, Santa Clara, CA (US);
Robert Shih, Los Angeles, CA (US);
Assignee:
Dalian Luming Science and Technology Group Co. Ltd., Dalian, CN;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
H01L033/00 ;
U.S. Cl.
CPC ...
Abstract
A GaN based LED comprises: a three layer buffer which is a template for growth of a high quality I GaN platform for quality growth of subsequent layers; a light emitting structure; and complementary N and P electrode structures which spread current flowing between the electrodes fully across the light emitting structure.