Title:
非対称ホストを有するOLED素子
Document Type and Number:
Japanese Patent JP2007510294
Kind Code:
A
Abstract:
Disclosed is an OLED device comprising an anode and a cathode and located there-between a light emitting layer containing a light emitting dopant and a host comprising a monoanthracene derivative of formula (I): wherein R1-R8 are H; R9 is not the same as R10; R9 is a biphenyl group containing no fused rings with aliphatic carbon ring members; R10 is an ortho-substituted- or meta monosubstituted phenyl group; provided that R9 and R10 are free of amines and sulfur compounds.
More Like This:
Inventors:
Kosimbesk, Lelia
Breeland, William Bernard
Conray, Scott Robert
Mount, Jerry Lynn
Breeland, William Bernard
Conray, Scott Robert
Mount, Jerry Lynn
Application Number:
JP2006536666A
Publication Date:
April 19, 2007
Filing Date:
October 12, 2004
Export Citation:
Assignee:
Eastman Kodak Company
International Classes:
H01L51/50; C07C15/00; C09K11/06; H01L51/30; H05B33/14; H01L51/00
Attorney, Agent or Firm:
Atsushi Aoki
Takashi Ishida
Tetsuji Koga
Satoshi Deno
Takashi Ishida
Tetsuji Koga
Satoshi Deno