Title:
THIOPHENE DERIVATIVE AND ORGANIC ELECTROLUMINESCENCE ELEMENT
Document Type and Number:
Japanese Patent JP2006076978
Kind Code:
A
Abstract:
To provide a thiophene derivative useful as a material for forming the hole transport layers of organic EL elements having excellent luminous efficiency, water resistance and the like, to provide a polymer produced from the derivative as a monomer, and to provide an organic EL element.
This thiophene derivative represented by general formula (1) (X is a halogen atom; R is an alkyl). The polymer comprising the derivative. The organic EL element.
Inventors:
ITO KIYOSHI
Application Number:
JP2004265935A
Publication Date:
March 23, 2006
Filing Date:
September 13, 2004
Export Citation:
Assignee:
DAINIPPON PRINTING CO LTD
International Classes:
C07D333/72; C08G61/12; C09K11/06; H01L51/50; H05B33/14
Domestic Patent References:
| JPH0748436A | 1995-02-21 | |||
| JP2003509816A | 2003-03-11 |
Attorney, Agent or Firm:
Katsuhiro Yoshida
Toshieko Kondo
Toshieko Kondo