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:
Jun. 18, 2013
Filed:
Jan. 07, 2011
Applicants:
Chen-fu Chu, Hsinchu, TW;
Hao-chun Cheng, Donggang Township, Pingtung County, TW;
Feng-hsu Fan, Jhonghe, TW;
Wen-huang Liu, Guan-Xi Town, TW;
Chao-chen Cheng, Hsinchu, TW;
Inventors:
Chen-Fu Chu, Hsinchu, TW;
Hao-Chun Cheng, Donggang Township, Pingtung County, TW;
Feng-Hsu Fan, Jhonghe, TW;
Wen-Huang Liu, Guan-Xi Town, TW;
Chao-Chen Cheng, Hsinchu, TW;
Assignee:
SemiLEDs Optoelectronics Co., Ltd., Chu-Nan, Miao-Li County, TW;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/00 (2010.01); H01L 21/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Systems and methods are disclosed for fabricating a semiconductor light-emitting diode (LED) device by forming an n-doped gallium nitride (n-GaN) layer on the LED device and roughening the surface of the n-GaN layer to extract light from an interior of the LED device.