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:
Feb. 18, 2020
Filed:
Dec. 09, 2010
Giwon Lee, Seoul, KR;
Jonghwan Kim, Seoul, KR;
Juwan Kang, Seoul, KR;
Kyoungsoo Lee, Seoul, KR;
Manhyo Ha, Seoul, KR;
Daehee Jang, Seoul, KR;
Giwon Lee, Seoul, KR;
Jonghwan Kim, Seoul, KR;
Juwan Kang, Seoul, KR;
Kyoungsoo Lee, Seoul, KR;
Manhyo Ha, Seoul, KR;
Daehee Jang, Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
A solar cell includes a substrate having a textured surface, the textured surface including a plurality of jagged portions; an emitter region forming a p-n junction with the substrate; a plurality of first electrodes connected to the emitter region; and a second electrode connected to the substrate, wherein each of the plurality of jagged portions has a diameter and a height that are equal to or less than 1 μm, and each of the plurality of first electrodes has a width of about 20 μm to about 80 μm.