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:
Dec. 26, 2006

Filed:

Feb. 20, 2004
Applicants:

Yoshihiro Ohba, Yamagata, JP;

Kazuaki Sato, Yamagata, JP;

Mieko Seki, Kanagawa, JP;

Takeshi Agata, Kanagawa, JP;

Katsuhiro Sato, Kanagawa, JP;

Kiyokazu Mashimo, Kanagawa, JP;

Hirohito Yoneyama, Kanagawa, JP;

Hidekazu Hirose, Kanagawa, JP;

Inventors:

Yoshihiro Ohba, Yamagata, JP;

Kazuaki Sato, Yamagata, JP;

Mieko Seki, Kanagawa, JP;

Takeshi Agata, Kanagawa, JP;

Katsuhiro Sato, Kanagawa, JP;

Kiyokazu Mashimo, Kanagawa, JP;

Hirohito Yoneyama, Kanagawa, JP;

Hidekazu Hirose, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07D 333/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a thiophene-containing compound and a thiophene-containing compound polymer which are useful for organo-electronic devices such as electrophotographic photoreceptors (photosensitive elements), organic electroluminescent elements and organic transistors. More specifically, the invention relates to a thiophene-containing compound and a thiophene-containing compound polymer which are excellent in terms of both charge-transporting properties and luminous properties.


Find Patent Forward Citations

Loading…