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Title:
SOLAR CELL
Document Type and Number:
WIPO Patent Application WO/2015/041444
Kind Code:
A1
Abstract:
A solar cell according to one embodiment comprises: a support substrate; a rear electrode layer disposed on the support substrate; a light absorption layer disposed on the rear electrode layer; a buffer layer disposed on the light absorption layer; and a front electrode layer disposed on the buffer layer, wherein the rear electrode layer has a first through hole passing therethrough, and the first through hole has an area of approximately 50% or less of the total area of the rear electrode layer.

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Inventors:
CHO HO GUN (KR)
Application Number:
PCT/KR2014/008616
Publication Date:
March 26, 2015
Filing Date:
September 16, 2014
Export Citation:
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Assignee:
LG INNOTEK CO LTD (KR)
International Classes:
H01L31/04; H01L31/0236
Foreign References:
JPH09293889A1997-11-11
US20130206221A12013-08-15
EP2261994A22010-12-15
US20120279855A12012-11-08
US20020056473A12002-05-16
Attorney, Agent or Firm:
SEO, Kyo Jun (KR)
서교준 (KR)
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