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. 29, 2016
Filed:
Feb. 03, 2014
Pusan National University Industry—university Cooperation Foundation, Busan, KR;
Unist Academy—industry Research Corporation, Ulsan, KR;
Han Young Woo, Yangsan-si, KR;
Jin Young Kim, Ulsan, KR;
Won Ho Lee, Busan, KR;
Thanh Luan Nguyen, Miryang-si, KR;
Mohammad Afsar Uddin, Miryang-si, KR;
Hyo Sung Choi, Busan, KR;
Seo Jin Ko, Jeonju-si, KR;
Abstract
The present invention relates to a novel polymeric material for a highly efficient organic thin-film solar cell with high hole mobility and power conversion efficiency. In the polymeric material, a compound containing an electron donating group represented by Formula 1 or 2 and a compound containing an electron accepting group represented by one of Formulae 3 to 8 are repeatedly introduced in an alternating manner.