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:
Mar. 31, 2015
Filed:
Dec. 23, 2011
Gyeayoung Kwag, Changwon-si, KR;
Haejong Cho, Changwon-si, KR;
Taeyoung Kwon, Changwon-si, KR;
Sungjin Kim, Changwon-si, KR;
Seongeun Lee, Changwon-si, KR;
Gyeayoung Kwag, Changwon-si, KR;
Haejong Cho, Changwon-si, KR;
Taeyoung Kwon, Changwon-si, KR;
Sungjin Kim, Changwon-si, KR;
Seongeun Lee, Changwon-si, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A solar cell includes a silicon semiconductor substrate; an emitter layer formed on a surface of the silicon semiconductor substrate; an antireflection layer formed on the emitter layer: and a front electrode electrically connected to the emitter layer by penetrating the antireflection layer. The front electrode includes a finger line and a busbar electrode electrically connected to the finger line, and the busbar electrode includes at least a first electrode line and a second electrode line electrically connected to each other. The first and second electrode lines have a width same as or larger than a width of the finger line, and the first and second electrode lines have the width of 100 μm or less.