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:
Nov. 17, 2020
Filed:
Feb. 01, 2019
Applicant:
Seoul Viosys Co., Ltd., Ansan-si, KR;
Inventors:
Assignee:
Seoul Viosys Co., Ltd., Ansan-si, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/14 (2010.01); H01L 33/32 (2010.01); H01L 33/62 (2010.01); H01L 33/20 (2010.01); H01L 33/38 (2010.01); H01L 33/46 (2010.01); G02F 1/13357 (2006.01); F21Y 115/10 (2016.01); F21K 9/23 (2016.01); F21V 8/00 (2006.01); F21S 41/143 (2018.01);
U.S. Cl.
CPC ...
H01L 33/145 (2013.01); H01L 33/20 (2013.01); H01L 33/32 (2013.01); H01L 33/38 (2013.01); H01L 33/46 (2013.01); H01L 33/62 (2013.01); F21K 9/23 (2016.08); F21S 41/143 (2018.01); F21Y 2115/10 (2016.08); G02B 6/009 (2013.01); G02B 6/0021 (2013.01); G02B 6/0073 (2013.01); G02F 1/133603 (2013.01);
Abstract
A light emitting diode includes a current blocking layer interposed between a first connection pad and a first conductivity type semiconductor layer to improve efficiency in spreading of electric current supplied to the first conductivity type semiconductor layer.