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:
Sep. 18, 2007
Filed:
Oct. 27, 2005
Applicant:
Shi-ming Chen, Tainan County, TW;
Inventor:
Shi-Ming Chen, Tainan County, TW;
Assignees:
Epitech Technology Corporation, Tainan County, TW;
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01L 29/225 (2006.01); H01L 33/00 (2006.01); H01L 29/22 (2006.01); H01L 29/227 (2006.01);
U.S. Cl.
CPC ...
Abstract
A light-emitting diode has a sub-mount, a first conductivity type substrate deposed on the sub-mount, a reflector layer deposed between the sub-mount and the first conductivity type substrate, a first conductivity type buffer layer deposed on the first conductivity type substrate, a first conductivity type distributed Bragg reflector (DBR) layer deposed on the first conductivity type buffer layer, an illuminant epitaxial structure deposed on the first conductivity type distributed Bragg reflector layer, and a second conductivity type window layer deposed on the illuminant epitaxial structure.