Title:
有機電界発光素子
Document Type and Number:
Japanese Patent JP4134535
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an organic EL element which has a sufficient luminance, which is superior in a stability and durability, and in which realization of a large area is possible and manufacturing is easy. SOLUTION: In the electric field light-emitting element constituted of one or plural organic compound layers pinched between a pair of electrodes at least one of which is transparent or semi-transparent, at least one layer of the organic compound layer contains not less than one kind of hole transporting polyester composed of repetition units to contain at least one kind selected from a structure shown by formulae (I-1) and (I-2) as a part structure.
Inventors:
Tadayoshi Ozaki
Eiichi Hirose
Daisuke Okuda
Hiroto Yoneyama
Mieko Seki
Kiyokazu directly below
Agatadake
Katsuhiro Sato
Katsumi Kaeda
Masahiro Iwasaki
Eiichi Hirose
Daisuke Okuda
Hiroto Yoneyama
Mieko Seki
Kiyokazu directly below
Agatadake
Katsuhiro Sato
Katsumi Kaeda
Masahiro Iwasaki
Application Number:
JP2001221292A
Publication Date:
August 20, 2008
Filing Date:
July 23, 2001
Export Citation:
Assignee:
Fuji Xerox Co., Ltd
International Classes:
H01L51/50; C08G63/685; C08K5/00; C08L67/00; C09K11/06; H05B33/14; H05B33/22
Domestic Patent References:
| JP11003784A | ||||
| JP8188773A | ||||
| JP11283750A |
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda
Kato Kazunori
Katsuichi Nishimoto
Hiroshi Fukuda