Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
COMPOUND FOR ORGANIC EL ELEMENT AND ORGANIC EL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2002/085822
Kind Code:
A1
Abstract:
A compound for organic EL elements which is represented by the following formula (1). It retains such excellent durability that its excellent color purity and satisfactory luminescent performance last over long. Xn-Y (1) In the formula, X represents a group represented by the following formula (2), Y represents a single bond or connecting group, and n is 2 or 3: (2) wherein R¿1? to R¿8? and a to d each represents hydrogen, alkyl, aryl, allyl, a heterocyclic group, amino, or arylamino.

Inventors:
FUJITA TETSUJI
KITAGAWA SUMIKO
INOUE TETSUSHI
Application Number:
PCT/JP2002/003925
Publication Date:
October 31, 2002
Filing Date:
April 19, 2002
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TDK CORP (JP)
International Classes:
C07C13/62; C07C211/54; C07C211/61; C07D213/16; C07D333/08; C07D333/76; C09K11/06; H01L51/00; H01L51/30; H05B33/14; H01L51/50; (IPC1-7): C07C13/62; C07C211/54; C07C211/61; C09K11/06; C07D213/06; C07D333/08; C07D333/76; H05B33/14; H05B33/22
Foreign References:
JPH1112205A1999-01-19
JP2000178212A2000-06-27
JP2000186054A2000-07-04
JP2001250688A2001-09-14
JP2001257075A2001-09-21
JPH1112205A1999-01-19
JP2000178212A2000-06-27
JP2000186054A2000-07-04
JPS63295695A1988-12-02
JPH02191694A1990-07-27
JPH03792A1991-01-07
JPH05234681A1993-09-10
JPH05239455A1993-09-17
JPH05299174A1993-11-12
JPH07126225A1995-05-16
JPH07126226A1995-05-16
JPH08100172A1996-04-16
EP0650955A11995-05-03
Other References:
DEBAD J.D. ET AL.: "Anodic coupling of diphenylbenzo(k)fluoranthene: mechanistic and kinetic studies utilizing cyclic voltammetry and electrogenerated chemiluminescence", J. ORG. CHEM., vol. 62, no. 3, 1997, pages 530 - 537, XP002953531
MALLAKPOUR S.E. ET AL.: "A convenient one-step synthesis of dialkylbenzo(k)fluoranthenes and tetraethylbibenzo(k)(k')fluoranthenes", ORG. PREP. PROCED. INT., vol. 28, no. 6, 1996, pages 691 - 693, XP002953532
TAYLOR R. ET AL.: "Formation of C60 by pyrolysis of naphthalene", NATURE, vol. 366, 1993, pages 728 - 731, XP002953533
J. AMER. CHEM. SOC., vol. 118, 1996, pages 2374
See also references of EP 1380556A4
Attorney, Agent or Firm:
Ishii, Yoichi (Yushima 3-chome Bunkyo-ku, Tokyo, JP)
Download PDF: