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:
Jan. 16, 2018
Filed:
Apr. 27, 2011
Applicant:
Chul Hwan Choi, Seoul, KR;
Inventor:
Chul Hwan Choi, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/00 (2006.01); H01L 31/065 (2012.01); H01L 31/0392 (2006.01); H01L 31/0749 (2012.01); H01L 31/18 (2006.01); H01L 31/0224 (2006.01); H01L 31/046 (2014.01); H01L 31/0465 (2014.01);
U.S. Cl.
CPC ...
H01L 31/065 (2013.01); H01L 31/022466 (2013.01); H01L 31/0392 (2013.01); H01L 31/03923 (2013.01); H01L 31/03925 (2013.01); H01L 31/046 (2014.12); H01L 31/0465 (2014.12); H01L 31/0749 (2013.01); H01L 31/18 (2013.01); Y02E 10/541 (2013.01);
Abstract
Disclosed are a solar cell apparatus and a method of fabricating the same. The solar cell apparatus includes a substrate, a back electrode layer on the substrate, a light absorbing layer on the back electrode layer, a first window layer including a first oxide on the light absorbing layer, and a second window layer provided on the first window layer and including a second oxide having a composition ratio of oxygen higher than a composition ratio of oxygen contained in the first oxide.