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. 04, 2011
Filed:
Feb. 22, 2008
Seh-won Ahn, Seoul, KR;
Young-joo Eo, Seoul, KR;
Kwy-ro Lee, Seoul, KR;
Don-hee Lee, Seoul, KR;
Heon-min Lee, Seoul, KR;
Seh-Won Ahn, Seoul, KR;
Young-Joo Eo, Seoul, KR;
Kwy-Ro Lee, Seoul, KR;
Don-Hee Lee, Seoul, KR;
Heon-Min Lee, Seoul, KR;
LG Electronics Inc., Seoul, KR;
Abstract
A thin-film solar cell having a first solar cell layer with a plurality of unit cells including a photoelectric conversion layer that are connected in series; a second solar cell layer with a plurality of unit cells including a photoelectric conversion layer that are connected in series, and that has band gap energy different from the first solar cell layer and a threshold voltage coincident with the first solar cell layer; and an electrode connector, that connects the first solar cell layer with the second solar cell layer in parallel.