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. 24, 2016
Filed:
Nov. 08, 2012
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventor:
Hee Kyung Yoon, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/00 (2006.01); H01L 31/0749 (2012.01); H01L 31/0216 (2014.01);
U.S. Cl.
CPC ...
H01L 31/0749 (2013.01); H01L 31/02167 (2013.01); Y02E 10/541 (2013.01);
Abstract
A solar cell apparatus according to the embodiment includes a support substrate; a back electrode layer on the support layer; a light absorbing layer on the back electrode layer; a first buffer layer having first conductivity on the light absorbing layer; a second buffer layer having second conductivity on the first buffer layer; and a window layer on the second buffer layer.