Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2020/084924
Kind Code:
A1
Abstract:
The present invention provides a light-emitting element having excellent external quantum efficiency.　Provided is a light-emitting element having an anode, a cathode, a first layer provided between the anode and the cathode, and a second layer provided between the anode and the first layer, wherein the second layer contains a crosslinked product of a polymer compound having a crosslinking group, and at least one layer from among the first layer and the second layer contains a compound represented by formula (T-1). Further provided is the aforementioned light-emitting element, wherein the first layer contains the compound represented by formula (T-1).

More Like This:
JP4425615Display device
JP6543211An electroluminescent device that uses an electroluminescent compound as the luminescent material
JP6897902An organic light emitting diode display panel, a display device provided with the organic light emitting diode display panel, and a method for manufacturing the organic light emitting diode display panel.
Inventors:
SASADA TOSHIAKI (JP)
ISHII YUSUKE (JP)
INAKAZU SHINICHI (JP)
Application Number:
PCT/JP2019/034952
Publication Date:
April 30, 2020
Filing Date:
September 05, 2019
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SUMITOMO CHEMICAL CO (JP)
International Classes:
H01L51/50; C08G61/12; C09K11/06; H05B33/12
Domestic Patent References:
WO2012173079A12012-12-20
WO2012173079A12012-12-20
WO2013080696A12013-06-06
WO2015145871A12015-10-01
WO2013146806A12013-10-03
WO2005049546A12005-06-02
WO2002045184A12002-06-06
WO2011049241A12011-04-28
WO2015194448A12015-12-23
WO2006121811A12006-11-16
Foreign References:
JP2007042728A2007-02-15
JP2009152033A2009-07-09
JP2012230774A2012-11-22
JP2013110262A2013-06-06
JP6595070B12019-10-23
JP2010189630A2010-09-02
JP2011174062A2011-09-08
JP2008106241A2008-05-08
JP2010215886A2010-09-30
JP2012144722A2012-08-02
JP2012036381A2012-02-23
JP2013048190A2013-03-07
JP2010235575A2010-10-21
Other References:
CHEMICAL REVIEW, vol. 109, 2009, pages 897 - 1091
See also references of EP 3872882A4
Attorney, Agent or Firm:
NAKAYAMA, Tohru et al. (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: LIGHT-EMITTING ELEMENT

Next Patent: GAS PURIFICATION DEVICE, SHIP WITH SAME, AND GAS PURIFICATION METHOD