Title:
A screw carbazole derivative and the organic electroluminescence element using this
Document Type and Number:
Japanese Patent JP6034005
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a biscarbazole derivative capable of improving emission efficiency and an emission life of an organic electroluminescence element, and to provide an organic electroluminescence element using the derivative.SOLUTION: The biscarbazole derivative is represented by the formula.
Inventors:
Tetsuya Inoue
Hibino Kyoko
Hibino Kyoko
Application Number:
JP2011170205A
Publication Date:
November 30, 2016
Filing Date:
August 03, 2011
Export Citation:
Assignee:
IDEMITSU KOSAN CO.,LTD.
International Classes:
C07D403/14; C09K11/06; H01L51/50
Domestic Patent References:
| JP2014503497A | ||||
| JP2010215759A | ||||
| JP2008162910A | ||||
| JP2013533604A | ||||
| JP2014515738A | ||||
| JP2012216801A |
Foreign References:
| WO2011132683A1 | ||||
| WO2011122132A1 | ||||
| WO2010140645A1 | ||||
| WO2007046246A1 | ||||
| WO2011055934A1 | ||||
| WO2011019156A1 |
Attorney, Agent or Firm:
Intellectual Property Office