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:
Aug. 18, 2015
Filed:
Jun. 22, 2011
Applicants:
Yeong Suk Choi, Suwon-si, KR;
Soo-ghang Ihn, Hwaseong-si, KR;
Bulliard Xavier, Suwon-si, KR;
Sung Young Yun, Suwon-si, KR;
Inventors:
Yeong Suk Choi, Suwon-si, KR;
Soo-Ghang Ihn, Hwaseong-si, KR;
Bulliard Xavier, Suwon-si, KR;
Sung Young Yun, Suwon-si, KR;
Assignee:
Samsung Electronics Co., Ltd., Gyeonggi-do, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G 75/00 (2006.01); H01L 51/00 (2006.01); C08G 61/12 (2006.01); H01L 51/42 (2006.01);
U.S. Cl.
CPC ...
H01L 51/0036 (2013.01); C08G 61/126 (2013.01); C08G 2261/3243 (2013.01); C08G 2261/414 (2013.01); C08G 2261/91 (2013.01); H01L 51/0043 (2013.01); H01L 51/42 (2013.01); Y02E 10/549 (2013.01);
Abstract
According to example embodiments, an electron-donating polymer includes a repeating unit A including one repeating unit selected from a repeating unit represented by Chemical Formula 1, a repeating unit represented by Chemical Formula 2, and a combination thereof. The polymer also includes a repeating unit B represented by Chemical Formula 3.