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:
Mar. 22, 2011
Filed:
Nov. 27, 2009
Yoshihiro Ohba, Yamagata, JP;
Kazuaki Sato, Yamagata, JP;
Mieko Seki, Kanagawa, JP;
Hidekazu Hirose, Kanagawa, JP;
Takeshi Agata, Kanagawa, JP;
Koji Horiba, Kanagawa, JP;
Akira Imai, Kanagawa, JP;
Tadayoshi Ozaki, Kanagawa, JP;
Yohei Nishino, Kanagawa, JP;
Hirohito Yoneyama, Kanagawa, JP;
Daisuke Okuda, Kanagawa, JP;
Toru Ishii, Kanagawa, JP;
Kiyokazu Mashimo, Kanagawa, JP;
Katsuhiro Sato, Kanagawa, JP;
Yoshihiro Ohba, Yamagata, JP;
Kazuaki Sato, Yamagata, JP;
Mieko Seki, Kanagawa, JP;
Hidekazu Hirose, Kanagawa, JP;
Takeshi Agata, Kanagawa, JP;
Koji Horiba, Kanagawa, JP;
Akira Imai, Kanagawa, JP;
Tadayoshi Ozaki, Kanagawa, JP;
Yohei Nishino, Kanagawa, JP;
Hirohito Yoneyama, Kanagawa, JP;
Daisuke Okuda, Kanagawa, JP;
Toru Ishii, Kanagawa, JP;
Kiyokazu Mashimo, Kanagawa, JP;
Katsuhiro Sato, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
An organic electroluminescent device with a pair of electrodes having an anode and a cathode, and one or more organic compound layers disposed therebetween. One of the anode or the cathode is transparent or semitransparent. One of the organic compound layers includes a charge-transporting polyester having a repeating structure containing at least one structure selected from the structures represented by the following formulae as a partial structure: