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:
Jul. 04, 2017
Filed:
Aug. 14, 2013
Applicant:
Ecole Polytechnique Federale DE Lausanne (Epfl), Lausanne, CH;
Inventors:
Thomas Wesley Holcombe, Böhl-Iggelheim, DE;
Jun Ho Yum, Yverdon-les-Bains, CH;
Mohammad Khaja Nazeeruddin, Ecublens, CH;
Michael Graetzel, St-Sulpice, CH;
Assignee:
Ecole Polytechnique Federale de Lausanne (EPFL), Lausanne, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 9/20 (2006.01); C09K 11/06 (2006.01); H05B 33/14 (2006.01); H01L 51/00 (2006.01); C07D 487/04 (2006.01); C09B 23/01 (2006.01); C09B 23/10 (2006.01); C09B 57/00 (2006.01);
U.S. Cl.
CPC ...
H01G 9/2059 (2013.01); C07D 487/04 (2013.01); C09B 23/005 (2013.01); C09B 23/0058 (2013.01); C09B 23/105 (2013.01); C09B 57/004 (2013.01); C09K 11/06 (2013.01); H01L 51/0061 (2013.01); H01L 51/0064 (2013.01); H01L 51/0065 (2013.01); H01L 51/0068 (2013.01); H01L 51/0072 (2013.01); H05B 33/14 (2013.01); C09K 2211/1003 (2013.01); C09K 2211/1011 (2013.01); C09K 2211/1029 (2013.01); C09K 2211/1033 (2013.01); C09K 2211/1037 (2013.01); C09K 2211/1044 (2013.01); C09K 2211/1088 (2013.01); C09K 2211/1092 (2013.01); H01L 51/0067 (2013.01); Y02E 10/542 (2013.01); Y02E 10/549 (2013.01);
Abstract
The present invention relates to compounds of formula (I) based on DPP moiety being useful as metal-free organic sensitizers or dyes of type D-π-A in electrochemical or optoelectronic devices, their use as sensitizer or dye and an electrochemical or optoelectronic device comprising a compound of the invention.