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:
May. 11, 2021
Filed:
May. 13, 2016
Applicant:
Lg Electronics Inc., Seoul, KR;
Inventors:
Assignee:
LG ELECTRONICS INC., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/02 (2006.01); H01L 31/0216 (2014.01); H01L 31/0224 (2006.01); H01L 31/0236 (2006.01); H01L 31/0747 (2012.01); H01L 31/049 (2014.01); H01L 31/18 (2006.01);
U.S. Cl.
CPC ...
H01L 31/049 (2014.12); H01L 31/02008 (2013.01); H01L 31/02167 (2013.01); H01L 31/02168 (2013.01); H01L 31/02366 (2013.01); H01L 31/022441 (2013.01); H01L 31/0747 (2013.01); H01L 31/1804 (2013.01); H01L 31/1868 (2013.01); Y02E 10/547 (2013.01); Y02P 70/50 (2015.11);
Abstract
Disclosed is a solar cell including a semiconductor substrate, a conductive area including a first conductive area and a second conductive area formed on one surface of the semiconductor substrate, a passivation film formed on the conductive area, the passivation film having a contact hole, a protective film formed on the conductive area inside the contact hole, the protective film being formed on at least one of at least a portion of an inner side surface of the contact hole and the passivation film, and an electrode electrically connected to the conductive area through the contact hole with the protective film interposed therebetween.