Properties of Reaction Products between Cytosine and F4TCNQ in MeOH: Two Hemiprotonated Cytosine Salts with F4TCNQ Radical Anion and Methoxy Adduct Anion
LIGHT-EMITTING MATERIAL, AND ORGANIC ELECTROLUMINESCENT DEVICE
申请人:Hodogaya Chemical Co., Ltd.
公开号:US20180047915A1
公开(公告)日:2018-02-15
To provide a light-emitting material containing a compound having a high excitation triplet level, particularly a host material of a light emitting layer, as a material for an organic electroluminescent device with high efficiency, and also to provide an organic electroluminescent device with high efficiency and high luminance by using the material. A light-emitting material containing a compound having a carbazole ring structure represented by the following general formula (1), and an organic electroluminescent device containing a pair of electrodes and one layer or plural layers including at least a light emitting layer intervening between the electrodes, the light emitting layer containing as a constitutional material thereof the light-emitting material.
COMPOUND HAVING DIAZATRIPHENYLENE RING STRUCTURE, AND ORGANIC ELECTROLUMINESCENT DEVICE
申请人:HODOGAYA CHEMICAL CO., LTD.
公开号:US20160064676A1
公开(公告)日:2016-03-03
A compound that emits fluorescence and delayed fluorescence is provided as a material for an organic electroluminescent device of high efficiency, and an organic photoluminescent device and an organic electroluminescent device of high efficiency and high luminance are provided using this compound. The compound of a general formula (1) having a diazatriphenylene ring structure is used as a constituent material of at least one organic layer in the organic electroluminescent device that includes a pair of electrodes, and one or more organic layers sandwiched between the pair of electrodes.
LIGHT-EMITTING MATERIAL, ORGANIC LIGHT-EMITTING DEVICE, AND COMPOUND
申请人:KYULUX, INC.
公开号:US20190345095A1
公开(公告)日:2019-11-14
A compound represented by the general formula (11) is useful as a light-emitting material. R
1
, R
2
, R
4
and R
5
represent a group represented by the general formula (2), R
11
to R
20
represent a hydrogen atom or a substituent, and L
12
represents a substituted or unsubstituted arylene group or a substituted or unsubstituted heteroarylene group.
COMPOUND, LIGHT-EMITTING MATERIAL, AND ORGANIC LIGHT-EMITTING DEVICE
申请人:KYULUX, INC.
公开号:US20190016704A1
公开(公告)日:2019-01-17
A compound having a structure represented by the following general formula emits delayed fluorescent light, and is useful as a light-emitting material. One or more of R
1
, R
2
, R
3
, R
4
, and R
5
represent a 9-carbazolyl group having a substituent at at least one of 1-position and 8-position, or a 10-phenoxazyl group or 10-phenothiazyl group having a substituent at at least one of 1-position and 9-position. The balance thereof represents a hydrogen atom or a substituent.
Formation of a zwitterionic donor–acceptor compound based on N,N,N′,N′-tetramethyl-p-phenylenediamine and 7,7,8,8-tetracyanoperfluoro-p-quinodimethane
作者:Joel S. Miller、Joseph C. Calabrese
DOI:10.1039/c39880000063
日期:——
The reaction of the donor N,N,N′,N′-tetramethyl-p-phenylenediamine (TMPD) with the acceptor 7,7,8,8-tetracyanoperfluoro-p-quinodimethane (TCNQF4) has led to the isolation of a novel type of zwitterionicdonor–acceptorcompound whose structure has been determined by X-ray crystallography.