Title:
SPIROFLUORENE COMPOUND, METHOD FOR PRODUCING THE SAME, INTERMEDIATE FOR SYNTHESIZING THE SAME, AND ORGANIC ELECTROLUMINESCENT ELEMENT USING THE SPIROFLUORENE COMPOUND
Document Type and Number:
Japanese Patent JP2002326965
Kind Code:
A
Abstract:
To provide a spirofluorene compound suitable as an organic luminescent material which gives strong blue light emission, to provide a method for efficiently producing the compound, to provide an intermediate for synthesizing the compound, and to provide an organic electroluminescent element using the spirofluorene compound.
This spirofluorene compound is expressed by the general formula (1) [the benzo groups in the formula (1) may be each independently substituted and/or fused together].
Inventors:
SHIBANUMA TETSUAKI
TAKADA KAZUNORI
TAMURA SHINICHIRO
TAKADA KAZUNORI
TAMURA SHINICHIRO
Application Number:
JP2001135248A
Publication Date:
November 15, 2002
Filing Date:
May 02, 2001
Export Citation:
Assignee:
SONY CORP
International Classes:
H01L51/50; C07C1/32; C07C13/72; C07C25/18; C07C49/792; C07C57/50; C07D215/30; C07D249/02; C07D271/10; C09K11/06; H05B33/14; H05B33/22; (IPC1-7): C07C13/72; C07C1/32; C07C25/18; C07C49/792; C07C57/50; C09K11/06; H05B33/14; H05B33/22
Attorney, Agent or Firm:
Hiroshi Osaka