Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ELECTROLUMINESCENT APPARATUS
Document Type and Number:
Japanese Patent JP2001181619
Kind Code:
A
Abstract:

To obtain a luminescent polymer material having a high energy band gap useful for an EL apparatus.

The electroluminescent apparatus is characterized in that the apparatus comprises an anode, a cathode and a polymer luminescent material arranged between the anode and the cathode and the polymer luminescent material contains a 9,10-di-(2-naphthyl)anthracene-based polymer of general formula I (R1, R2, R3 and R4 are each an alkyl group, an alkoxy group, a substituted or nonsubstituted aryl group, a substituted or nonsubstituted heteroaryl group, F, Cl, Br, cyano or a nitro group; X is a bond group; Ys are each one or more kinds of comonomer units and an alkyl group, an alkenyl group, an aryl group, a heteroaryl group or a conjugated group).


Inventors:
SHI JIANMIN
ZHENG SHIYING
Application Number:
JP2000320865A
Publication Date:
July 03, 2001
Filing Date:
October 20, 2000
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
EASTMAN KODAK CO
International Classes:
H01L51/50; C08G61/00; C08G63/189; C08G63/688; C08G64/08; C08G65/40; C08G69/32; C08G71/02; C08G73/00; C08G73/02; C08G75/02; C08G75/20; C09K11/06; H01L51/30; H05B33/14; C08G63/197; C08G63/685; C08G64/06; H01L51/00; (IPC1-7): C09K11/06; C08G61/00; C08G63/189; C08G64/08; C08G69/32; C08G71/02; C08G73/00; C08G75/20; H05B33/14
Attorney, Agent or Firm:
Takashi Ishida (4 others)