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:
Dec. 03, 2024
Filed:
Apr. 17, 2022
Applicant:
Seoul Viosys Co., Ltd., Ansan-si, KR;
Inventors:
Seong Kyu Jang, Ansan-si, KR;
Yong Woo Ryu, Ansan-si, KR;
Seom Geun Lee, Ansan-si, KR;
Cha E Kim, Ansan-si, KR;
Assignee:
SEOUL VIOSYS CO., LTD., Ansan-si, KR;
Primary Examiner:
Int. Cl.
CPC ...
H01L 25/075 (2006.01); H01L 25/16 (2023.01); H01L 33/00 (2010.01); H01L 33/38 (2010.01); H01L 33/46 (2010.01); H01L 23/00 (2006.01); H01L 33/32 (2010.01);
U.S. Cl.
CPC ...
H01L 25/0756 (2013.01); H01L 25/167 (2013.01); H01L 33/0093 (2020.05); H01L 33/382 (2013.01); H01L 33/46 (2013.01); H01L 24/05 (2013.01); H01L 24/06 (2013.01); H01L 24/08 (2013.01); H01L 24/29 (2013.01); H01L 24/32 (2013.01); H01L 24/33 (2013.01); H01L 24/80 (2013.01); H01L 24/83 (2013.01); H01L 24/95 (2013.01); H01L 33/007 (2013.01); H01L 33/32 (2013.01); H01L 2224/05009 (2013.01); H01L 2224/05082 (2013.01); H01L 2224/05111 (2013.01); H01L 2224/0512 (2013.01); H01L 2224/05139 (2013.01); H01L 2224/05147 (2013.01); H01L 2224/05155 (2013.01); H01L 2224/05157 (2013.01); H01L 2224/05166 (2013.01); H01L 2224/0518 (2013.01); H01L 2224/05554 (2013.01); H01L 2224/05562 (2013.01); H01L 2224/05573 (2013.01); H01L 2224/0613 (2013.01); H01L 2224/08145 (2013.01); H01L 2224/08155 (2013.01); H01L 2224/29017 (2013.01); H01L 2224/29188 (2013.01); H01L 2224/2919 (2013.01); H01L 2224/32145 (2013.01); H01L 2224/33181 (2013.01); H01L 2224/80201 (2013.01); H01L 2224/83201 (2013.01); H01L 2224/83931 (2013.01); H01L 2224/951 (2013.01); H01L 2924/013 (2013.01);
Abstract
A light emitting device including a first LED stack, a second LED stack disposed on the first LED stack, a third LED stack disposed on the second LED stack, and a common electrode electrically connected to a first conductivity type semiconductor layer of each of the first, second, and third LED stacks, in which the common electrode includes a step in at least one of the first, second and third LED stacks.