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Title:
CYCLIC SILOXANE COMPOUND, ORGANIC ELECTROLUMINESCENT ELEMENT, AND USE THEREOF
Document Type and Number:
WIPO Patent Application WO/2008/053935
Kind Code:
A1
Abstract:
[PROBLEMS] To provide a novel compound which is easy to purify and the purity of which can be easily heightened; and an organic EL element employing a luminescent layer comprising the compound. [MEANS FOR SOLVING PROBLEMS] The compound is a cyclic siloxane compound represented by the following formula (1) : [wherein R1 and R2 each independently is a luminescent monovalent group, a charge-transporting monovalent group, or another substituent, provided that at least one of R1 and R2 is the charge-transporting monovalent group or the luminescent monovalent group; and n is an integer of 2-100].

Inventors:
IGARASHI, Takeshi (1-1-1 Oonodai, Midori-ku,Chiba-sh, Chiba 56, 2670056, JP)
Application Number:
JP2007/071253
Publication Date:
May 08, 2008
Filing Date:
October 31, 2007
Export Citation:
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Assignee:
SHOWA DENKO K.K. (13-9, Shibadaimon 1-chome Minato-k, Tokyo 18, 1058518, JP)
昭和電工株式会社 (〒18 東京都港区芝大門一丁目13番9号 Tokyo, 1058518, JP)
International Classes:
C07F7/21; C07F15/00; C07F19/00; C09K11/06; H01L51/50; C07F5/02
Domestic Patent References:
WO2005019307A12005-03-03
Foreign References:
JP2007169593A2007-07-05
JP2006124710A2006-05-18
JP2003526876A2003-09-09
JP2001247859A2001-09-14
JP2005314689A2005-11-10
JP2005097589A2005-04-14
JPH08157575A1996-06-18
JPH101665A1998-01-06
JP2003113246A2003-04-18
Other References:
See also references of EP 2083013A4
C. W. TANG ET AL.: "Appl. Phys. Lett.", vol. 51, 1987, EASTMAN KODAK CO., pages: 913
Attorney, Agent or Firm:
SUZUKI, Shunichiro (S.SUZUKI & ASSOCIATES, Gotanda Yamazaki Bldg. 6F13-6, Nishigotanda 7-chome, Shinagawa-k, Tokyo 31, 1410031, JP)
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