Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
The triphenylene host in a phosphorescence light emitting diode
Document Type and Number:
Japanese Patent JP6077579
Kind Code:
B2
Abstract:
An emissive layer comprising a phosphorescent material and a compound having a repeat unit, the repeat unit containing a triphenylene moiety, the triphenylene moiety having the formula wherein R 1 , R 2 and R 3 is each independently selected from the group consisting H, aryl, substituted aryl, heteroaryl, substituted heteroaryl, alkyl, arylkyl, heteroalkyl, alkenyl, and alkynyl.

More Like This:
JP5766422Organic EL display device and its manufacturing method
JP6106475Organic EL device
JP2017194395EVALUATION METHOD FOR MOISTURE PENETRATION DEGREE TO ELECTRONIC ELEMENT ENCAPSULATION BODY
Inventors:
Raymond Kwon
Burt Alain
Application Number:
JP2015042460A
Publication Date:
February 08, 2017
Filing Date:
March 04, 2015
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
Universal Display Corporation
International Classes:
H01L51/50; C09K11/06
Domestic Patent References:
JP2005071983A
JP2004221063A
JP5778046B2
JP2006143845A
JP2005183303A
JP2004253298A
Foreign References:
US20060240279
US20060083944
Attorney, Agent or Firm:
Yasuhiko Murayama
Masatake Shiga
Shinya Mitsuhiro



 
Previous Patent: Game machine

Next Patent: JPS6077580