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:
Jan. 19, 2016
Filed:
Jul. 06, 2012
Juhwa Cheong, Seoul, KR;
Yiyin Yu, Seoul, KR;
Youngsung Yang, Seoul, KR;
Yongduk Jin, Seoul, KR;
Manhyo Ha, Seoul, KR;
Seongeun Lee, Seoul, KR;
Juhwa Cheong, Seoul, KR;
Yiyin Yu, Seoul, KR;
Youngsung Yang, Seoul, KR;
Yongduk Jin, Seoul, KR;
Manhyo Ha, Seoul, KR;
Seongeun Lee, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A solar cell is discussed. The solar cell includes a substrate of a first conductive type, an emitter region which is positioned at a front surface of the substrate and has a second conductive type different from the first conductive type, a front passivation region including a plurality of layers which are sequentially positioned on the emitter region, a back passivation region which is positioned on a back surface opposite the front surface of the substrate and includes three layers, a plurality of front electrodes which pass through the front passivation region and are connected to the emitter region, and at least one back electrode which passes through the back passivation region and is connected to the substrate.