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. 07, 2012
Filed:
Dec. 28, 2009
Applicants:
Shinn-horng Chen, Kaohsiung, TW;
Ken-tsung Wong, Kaohsiung, TW;
Ya-yan Lin, Kaohsiung, TW;
Shih-feng Chiu, Kaohsiung, TW;
Jia-hong Chen, Kaohsiung, TW;
Inventors:
Shinn-Horng Chen, Kaohsiung, TW;
Ken-Tsung Wong, Kaohsiung, TW;
Ya-Yan Lin, Kaohsiung, TW;
Shih-Feng Chiu, Kaohsiung, TW;
Jia-Hong Chen, Kaohsiung, TW;
Assignee:
Eternal Chemical Co., Ltd., Kaohsiung, TW;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D 333/50 (2006.01);
U.S. Cl.
CPC ...
Abstract
A diindenothiophene derivative of the following formula (1) is disclosed: wherein each of G, G, Gand Gis independently an unsubstituted or substituted C-C-aromatic group or a C-C-aliphatic group; A is an electron-withdrawing group; and D is an electron-donating group. The inventive diindenothiophene derivatives can be used in a dye-sensitized solar cell.