Title:
ORGANIC LIGHT EMITTING DEVICE USING PARACYCLOPHANE
Document Type and Number:
Japanese Patent JP2004186158
Kind Code:
A
Abstract:
To provide an improved organic light emitting device for the expectation of consumers for better efficiency, longer life, and pure color.
In the organic light emitting device (OLED), paracyclophane or paracyclophane derivative is used as the host material for a luminous layer and/or one or more charge transport layers, or for one or more of these layers.
Inventors:
CHEN JIAN-PING
UENO KAZUNORI
SUZUKI KOICHI
UENO KAZUNORI
SUZUKI KOICHI
Application Number:
JP2003403751A
Publication Date:
July 02, 2004
Filing Date:
December 02, 2003
Export Citation:
Assignee:
CANON KK
International Classes:
H01L51/50; C07C13/70; C07C23/18; C07C25/22; C07C211/54; C07C211/61; C09K11/06; H01L51/00; H01L51/30; H05B33/14; (IPC1-7): H05B33/14; C09K11/06; H05B33/22
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
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