Title:
ORGANIC LIGHT EMITTING DEVICE AND DELAYED FLUORESCENT MATERIAL AND COMPOUND USED THEREIN
Document Type and Number:
WIPO Patent Application WO/2013/081088
Kind Code:
A1
Abstract:
An organic light emitting device which contains a compound expressed in the following general formula in a luminous layer has high luminous efficiency [A ring which contains Y1 through Y3 is a triazine ring or a pyrimidine ring, Z1, Z2, and R1 through R8 are a hydrogen atom or a substituent, at least one of R1 through R8 is a diarylamino group or a carbazolyl group. The compound expressed in the general formula (1) contains at least two carbazole structures in a molecule].
Inventors:
ADACHI CHIHAYA (JP)
YASUDA TAKUMA (JP)
LEE SAEYOUN (JP)
NOMURA HIROKO (JP)
NAKAGAWA TETSUYA (JP)
YASUDA TAKUMA (JP)
LEE SAEYOUN (JP)
NOMURA HIROKO (JP)
NAKAGAWA TETSUYA (JP)
Application Number:
PCT/JP2012/081027
Publication Date:
June 06, 2013
Filing Date:
November 30, 2012
Export Citation:
Assignee:
UNIV KYUSHU NAT UNIV CORP (JP)
International Classes:
H01L51/50; C07D403/14; C09K11/06
Domestic Patent References:
| WO2011148909A1 | 2011-12-01 | |||
| WO2011057706A2 | 2011-05-19 | |||
| WO2012086170A1 | 2012-06-28 | |||
| WO2012077520A1 | 2012-06-14 |
Foreign References:
| JP2004171808A | 2004-06-17 | |||
| JP2006278494A | 2006-10-12 | |||
| JP2010121041A | 2010-06-03 | |||
| JP2002198176A | 2002-07-12 | |||
| JP2007077033A | 2007-03-29 | |||
| JP2004171808A | 2004-06-17 |
Other References:
See also references of EP 2787549A4
Attorney, Agent or Firm:
SIKs & Co. (JP)
Patent business corporation patent firm Sykes (JP)
Patent business corporation patent firm Sykes (JP)
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Claims: