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:
Jul. 21, 2015
Filed:
Jun. 06, 2013
Applicant:
Lextar Electronics Corporation, Hsinchu, TW;
Inventors:
Assignee:
LEXTAR ELECTRONICS CORPORATION, Hsinchu, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0256 (2006.01); H01L 33/32 (2010.01); H01L 33/00 (2010.01); H01L 33/20 (2010.01); H01L 33/42 (2010.01);
U.S. Cl.
CPC ...
H01L 33/32 (2013.01); H01L 33/0075 (2013.01); H01L 33/20 (2013.01); H01L 33/007 (2013.01); H01L 33/42 (2013.01);
Abstract
Disclosed herein is a light emitting diode, the structure of the light emitting diode comprises a substrate, a first-type semiconductor layer, a structural layer, a light emitting layer, a second-type semiconductor layer, a transparent conductive layer, a first contact pad and a second contact pad in regular turn. The structural layer comprises a stacked structure having a trapezoid sidewall and nano columns extending from the trapezoid sidewall in regular arrangement. Also, a method for fabricating the light emitting diode is disclosed.