Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ORGANIC EL ELEMENT AND ORGANIC EL DISPLAY
Document Type and Number:
Japanese Patent JP2005293929
Kind Code:
A
Abstract:

To provide an organic EL element and an organic EL display allowing satisfactory suppression of a driving voltage.

The organic EL element 9 comprises a pair of electrodes 2, 4 opposed to each other, and an organic layer 3 disposed between the electrodes 2, 4 and containing a non-conjugated polymer having a structural unit represented by formula (1). In formula (1), L1 and L2 each represent a divalent organic group; X1 represents an alkyl group, an alkoxy group, an aryl group, an aryloxy group, a heterocyclic group, a halogen atom, a cyano group, a hydroxyl group or an amino group; a represents an integer of 0 to 8; k and m each represent 0 or 1 and (k+m) is 1 or more; and n represents an integer of 1 or more.


Inventors:
EBISAWA AKIRA
KANBE EMIKO
Application Number:
JP2004104606A
Publication Date:
October 20, 2005
Filing Date:
March 31, 2004
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TDK CORP
International Classes:
H01L51/50; C09K11/06; H05B33/14; (IPC1-7): H05B33/14; C09K11/06
Attorney, Agent or Firm:
Yoshiki Hasegawa
Shiro Terasaki
Toyotaka Abe