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:
Feb. 27, 2007
Filed:
Mar. 04, 2003
Hidekazu Hirose, Minamiashigara, JP;
Mieko Seki, Minamiashigara, JP;
Hirohito Yoneyama, Minamiashigara, JP;
Daisuke Okuda, Minamiashigara, JP;
Tadayoshi Ozaki, Minamiashigara, JP;
Takeshi Agata, Minamiashigara, JP;
Toru Ishii, Minamiashigara, JP;
Kiyokazu Mashimo, Minamiashigara, JP;
Katsuhiro Sato, Minamiashigara, JP;
Hidekazu Hirose, Minamiashigara, JP;
Mieko Seki, Minamiashigara, JP;
Hirohito Yoneyama, Minamiashigara, JP;
Daisuke Okuda, Minamiashigara, JP;
Tadayoshi Ozaki, Minamiashigara, JP;
Takeshi Agata, Minamiashigara, JP;
Toru Ishii, Minamiashigara, JP;
Kiyokazu Mashimo, Minamiashigara, JP;
Katsuhiro Sato, Minamiashigara, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
Disclosed is an organic electroluminescent element comprising at least one pair of electrodes comprising an anode and a cathode, at least one of which having light permeability, and one or a plurality of organic compound layers held between the electrodes, wherein at least one organic compound layer contains at least one kind of charge-transferable polyether comprising a repetition unit containing at least one partial structure selected from the group consisting of the following general formulae (I-1) and (I-2)