Title:
ORGANIC LIGHT EMITTING DEVICE HAVING PHENANTHROLINE-CONDENSED PHENAZINE
Document Type and Number:
Japanese Patent JP3903038
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an improved organic light emitting device (OLED).
SOLUTION: In the organic light emitting device (OLED), phenathroline-condensed phenazine is used as the host material for a luminous layer, an electron transport layer, a positive hole-blocking layer, and/or a functional dopant.
Inventors:
Jumping chain
Xiao Chang Charles Li
Xiao Chang Charles Li
Application Number:
JP2003403750A
Publication Date:
April 11, 2007
Filing Date:
December 02, 2003
Export Citation:
Assignee:
Canon Inc
International Classes:
H01L51/50; C09K11/06; H01L51/30; H01L51/00; (IPC1-7): H05B33/14; C09K11/06; H05B33/22
Domestic Patent References:
| JP2001064641A | ||||
| JP2005533343A | ||||
| JP7102250A | ||||
| JP2000231988A | ||||
| JP61037883A | ||||
| JP2005514739A |
Foreign References:
| DE19726472A1 |
Attorney, Agent or Firm:
Yasunori Otsuka
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura
Shiro Takayanagi
Yasuhiro Otsuka
Shuji Kimura