Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ORGANIC EL ELEMENT, AMINE COMPOUND HAVING BENZOAZOLE RING STRUCTURE, AND METHOD IN WHICH SAID AMINE COMPOUND IS USED IN CAPPING LAYER OF ORGANIC EL ELEMENT
Document Type and Number:
WIPO Patent Application WO/2019/139065
Kind Code:
A1
Abstract:
An organic EL element having at least a positive electrode, a hole transport layer, a light-emitting layer, an electron transport layer, a negative electrode, and a capping layer in the stated order, wherein the capping layer contains an amine compound having a benzoazole ring structure represented by general formula (A-1).

Inventors:
KASE KOUKI (JP)
YAMAMOTO TAKESHI (JP)
MOCHIZUKI SHUNJI (JP)
HAYASHI SHUICHI (JP)
Application Number:
PCT/JP2019/000452
Publication Date:
July 18, 2019
Filing Date:
January 10, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
HODOGAYA CHEMICAL CO LTD (JP)
International Classes:
H05B33/02; C07D249/20; C07D403/10; H01L51/50
Domestic Patent References:
WO2017183625A12017-10-26
WO2014009310A12014-01-16
WO2013038627A12013-03-21
Foreign References:
KR100861168B12008-09-30
JP2002151268A2002-05-24
JP2003068464A2003-03-07
JP2013072087A2013-04-22
KR20170116927A2017-10-20
JP2017191661A2017-10-19
JPH0848656A1996-02-20
JP3194657B22001-07-30
JP2018001564A2018-01-11
Other References:
JAPAN SOCIETY OF APPLIED PHYSICS, 9TH CLASS, PROCEEDINGS, 2001, pages 55 - 61
APPL. PHYS. LET., vol. 78, 2001, pages 544
AUST. J. CHEM., vol. 45, 1992, pages 371
J. ORG. CHCM., vol. 60, 1995, pages 7508
SYNTH. COMMUN., vol. 11, 1981, pages 513
APPL. PHYS. LETT., vol. 98, 2011, pages 083302
See also references of EP 3740036A4
Attorney, Agent or Firm:
SHIN-EI PATENT FIRM, P.C. (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: PRESS MACHINE AND PRESS-WORKING METHOD

Next Patent: HEIGHT ADJUSTMENT ASSISTANCE DEVICE, CRANE COMPRISING SAME, AND HEIGHT ADJUSTMENT METHOD