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.

Date of Patent:
May. 07, 2019

Filed:

Nov. 29, 2016
Applicant:

Korea Institute of Energy Research, Daejeon, KR;

Inventors:

Kihwan Kim, Daejeon, KR;

Jae-ho Yun, Daejeon, KR;

Jihye Gwak, Daejeon, KR;

Seung-kyu Ahn, Daejeon, KR;

Jun-Sik Cho, Daejeon, KR;

Joo-hyung Park, Daejeon, KR;

Young-Joo Eo, Daejeon, KR;

Jin-su Yoo, Daejeon, KR;

Se-jin Ahn, Daejeon, KR;

Ara Cho, Daejeon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0224 (2006.01); H01L 31/18 (2006.01); H01L 31/032 (2006.01); H01L 31/0687 (2012.01); H01L 31/0392 (2006.01); H01L 31/054 (2014.01);
U.S. Cl.
CPC ...
H01L 31/022441 (2013.01); H01L 31/022466 (2013.01); H01L 31/022475 (2013.01); H01L 31/022483 (2013.01); H01L 31/0322 (2013.01); H01L 31/03923 (2013.01); H01L 31/0543 (2014.12); H01L 31/0547 (2014.12); H01L 31/0687 (2013.01); H01L 31/1884 (2013.01); Y02E 10/544 (2013.01); Y02P 70/521 (2015.11);
Abstract

A method of manufacturing a CIGS-based solar cell including a transparent rear electrode, the method comprising forming a rear electrode layer including a transparent oxide material; forming rear electrode patterns including a metal material on the rear electrode layer; forming a CIGS-based light absorption layer on the rear electrode layer on which the rear electrode patterns are formed; forming a buffer layer on the light absorption layer; and forming a front electrode including a transparent material on the buffer layer, wherein the rear electrode patterns are provided with a transmissive portion, through which light is transmitted, formed between patterns of the metal material.


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