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:
May. 12, 2020
Filed:
Oct. 27, 2016
Applicant:
Lg Chem, Ltd., Seoul, KR;
Inventors:
Ji Hye Kim, Daejeon, KR;
Sung-Ho Chun, Daejeon, KR;
Jung Ha Park, Daejeon, KR;
Chan Yeup Chung, Daejeon, KR;
Tae Seob Lee, Daejeon, KR;
Assignee:
LG CHEM, LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/00 (2006.01); C07F 7/24 (2006.01); H01L 51/42 (2006.01); H01L 31/0256 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0077 (2013.01); C07F 7/24 (2013.01); H01L 51/0007 (2013.01); H01L 51/0026 (2013.01); H01L 51/4226 (2013.01); H01L 51/005 (2013.01); H01L 51/006 (2013.01); H01L 51/0056 (2013.01); H01L 51/422 (2013.01); H01L 2031/0344 (2013.01); Y02E 10/549 (2013.01);
Abstract
The present invention relates to a method for preparing a perovskite compound usable as a light absorber of a solar cell, and provides a method for preparing a light absorber of a solar cell in which the crystallinity of a perovskite compound is increased, resulting in an increase in the stability and efficiency of the solar cell.