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:
Sep. 11, 2012
Filed:
Mar. 19, 2008
Koji Horiba, Kanagawa, JP;
Hidekazu Hirose, Kanagawa, JP;
Tadayoshi Ozaki, Kanagawa, JP;
Yohei Nishino, Kanagawa, JP;
Mieko Seki, Kanagawa, JP;
Takeshi Agata, Kanagawa, JP;
Akira Imai, Kanagawa, JP;
Katsuhiro Sato, Kanagawa, JP;
Kiyokazu Mashimo, Kanagawa, JP;
Hirohito Yoneyama, Kanagawa, JP;
Toru Ishii, Kanagawa, JP;
Daisuke Okuda, Kanagawa, JP;
Koji Horiba, Kanagawa, JP;
Hidekazu Hirose, Kanagawa, JP;
Tadayoshi Ozaki, Kanagawa, JP;
Yohei Nishino, Kanagawa, JP;
Mieko Seki, Kanagawa, JP;
Takeshi Agata, Kanagawa, JP;
Akira Imai, Kanagawa, JP;
Katsuhiro Sato, Kanagawa, JP;
Kiyokazu Mashimo, Kanagawa, JP;
Hirohito Yoneyama, Kanagawa, JP;
Toru Ishii, Kanagawa, JP;
Daisuke Okuda, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
An organic electroluminescence element includes a pair of electrodes composed of an anode and a cathode, at least one of which is transparent or semitransparent, and one or more organic compound layers disposed between the pair of electrodes, wherein at least one of the organic compound layers comprises at least one charge-transporting polyester consisting of repeating units containing, as a partial structure, at least one structure represented by the following formula (I-1).