ORGANIC ELECTROLUMINESCENT ELEMENT AND NOVEL THIOPHENE

Title:

ORGANIC ELECTROLUMINESCENT ELEMENT AND NOVEL THIOPHENE

Document Type and Number:

Japanese Patent JP2003081969

Kind Code:

A

Abstract:

To provide an organic electroluminescent element that emits light of high intensity with excellent luminous efficiency.

The organic electroluminescent element has at least one layer including at least one of the compound represented by general formula (1) [wherein R1-R3 are each H, an alkyl, an aryl or an aralkyl; Y is H or a group represented by formula (a) (wherein R4-R6 are each H, an alkyl, an aryl or an aralkyl); Z1 and Z2 are each H, a halogen, an alkyl, an alkoxy, substituted or unsubstituted amino, an aryl or aralkyl] sandwitched between a pair of electrodes.

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Inventors:

ISHIDA TSUTOMU
SHIMAMURA TAKEHIKO
TANABE YOSHIMITSU
TOTANI YOSHIYUKI
NAKATSUKA MASAKATSU

Application Number:

JP2002147629A

Publication Date:

March 19, 2003

Filing Date:

May 22, 2002

Export Citation:

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Assignee:

MITSUI CHEMICALS INC

International Classes:

C07D333/08; C07D333/16; C07D333/20; C09K11/06; H05B33/14; H05B33/22; H01L51/50; (IPC1-7): C07D333/08; C07D333/16; C07D333/20; C09K11/06; H05B33/14; H05B33/22

Attorney, Agent or Firm:

Nobuyuki Kaneda (2 others)

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