Title:
【発明の名称】ヘテロスピロ化合物およびそれらのエレクトロルミネセンス物質としての使用
Document Type and Number:
Japanese Patent JPH10509996
Kind Code:
A
Abstract:
Hetero-spiro compounds of the formula (I),whereΨ is an element of the 4th main group of the Periodic Table with the exception of carbon, preferably Sn, Ge or Si, particularly preferably Ge or Si, andK1 and K2 are, independently of one another, conjugated systems, for use in electroluminescence devices. The compounds of the formula (I) have a good solubility in customary organic solvents, improved film-forming properties and a significantly reduced tendency to crystallize.
Inventors:
Croyder, Villi
Report, Donald
Zalbek, Joseph
Schenck, Hermann
Thomas Steiner
Report, Donald
Zalbek, Joseph
Schenck, Hermann
Thomas Steiner
Application Number:
JP51814796A
Publication Date:
September 29, 1998
Filing Date:
November 22, 1995
Export Citation:
Assignee:
HOECHST AKTIENGESELLSCHAFT
International Classes:
H01L51/50; C07C13/72; C07F7/08; C07F7/30; C08G61/00; C08G79/00; C09K11/06; H01L51/00; H01L51/30; H05B33/14; (IPC1-7): C09K11/06; H05B33/22; H05B33/14
Attorney, Agent or Firm:
Kazuo Shamoto (5 outside)