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.

Date of Patent:
Jan. 04, 2011

Filed:

Jun. 04, 2007
Applicants:

Byung Hee Sohn, Yongin-si, KR;

Sang Cheol Park, Seoul, KR;

Won Cheol Jung, Seoul, KR;

Jung Gyu Nam, Yongin-si, KR;

Young Jun Park, Suwon-si, KR;

Eun Sung Lee, Seoul, KR;

Inventors:

Byung Hee Sohn, Yongin-si, KR;

Sang Cheol Park, Seoul, KR;

Won Cheol Jung, Seoul, KR;

Jung Gyu Nam, Yongin-si, KR;

Young Jun Park, Suwon-si, KR;

Eun Sung Lee, Seoul, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07F 15/00 (2006.01); H01L 31/0256 (2006.01);
U.S. Cl.
CPC ...
Abstract

Disclosed is a novel dye for use in a photoelectronic device, wherein the photoelectronic device is comprised of a photoanode comprising the dye. According to the novel dye, the dye is derived through the introduction of a group which narrows the dihedral angle of the dye ligand as well as through the introduction of conjugated groups. Since the dye has improved light sensitivity and absorption properties, it can be used to fabricate a photoelectronic device with high power conversion efficiency.


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