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. 04, 2018
Filed:
Sep. 17, 2014
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventor:
Jin Ho Gwon, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/044 (2014.01); H01L 31/0224 (2006.01); H01L 31/032 (2006.01); H01L 31/0352 (2006.01); H01L 31/0749 (2012.01);
U.S. Cl.
CPC ...
H01L 31/022433 (2013.01); H01L 31/022441 (2013.01); H01L 31/0322 (2013.01); H01L 31/035272 (2013.01); H01L 31/035281 (2013.01); H01L 31/0749 (2013.01); Y02E 10/541 (2013.01);
Abstract
The present invention comprises: a supporting substrate; a rear electrode layer disposed on the supporting substrate; a light absorption layer disposed on the rear electrode layer; a front electrode layer disposed on the light absorption layer; and a first penetrating groove penetrating the rear electrode layer and the light absorption layer, wherein the rear electrode layer and the light absorption layer are arranged so as to be stepped.