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:
Jan. 17, 2017

Filed:

Mar. 01, 2016
Applicant:

Lg Electronics Inc., Seoul, KR;

Inventors:

Younghyun Lee, Seoul, KR;

Heejin Nam, Seoul, KR;

Yoonsil Jin, Seoul, KR;

Assignee:

LG ELECTRONICS INC., Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 31/0224 (2006.01); H01L 31/02 (2006.01); H01L 31/18 (2006.01); H01L 31/0216 (2014.01); H01L 31/048 (2014.01);
U.S. Cl.
CPC ...
H01L 31/0201 (2013.01); H01L 31/02168 (2013.01); H01L 31/022425 (2013.01); H01L 31/022433 (2013.01); H01L 31/048 (2013.01); H01L 31/186 (2013.01); Y02E 10/50 (2013.01); Y02E 10/547 (2013.01);
Abstract

A solar cell according to an embodiment of the invention includes a substrate of a first conductive type, an emitter region of a second conductive type opposite the first conductive type, which is positioned at the substrate, an anti-reflection layer including a first opening exposing the emitter region and a plurality of second openings which expose the emitter region and are separated from one another, a first electrode which is positioned on a first portion of the emitter region exposed through the first opening and is connected to the first portion, a first bus bar which is positioned on a second portion of the emitter region exposed through the plurality of second openings and is connected to the second portion and the first electrode, and a second electrode which is positioned on the substrate and is connected to the substrate.


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