The present invention relates to compounds of the formula (1) or (2) and to the use thereof in electronic devices, and to electronic devices which comprise these compounds. The invention furthermore relates to the preparation of the compounds of the formula (1) or (2) and to formulations comprising one or more compounds of the formula (1) or (2).
MELLWINKEL D.; SCHMIDT W., CHEM. BER., 1980, 113, NO 1, 358-384
作者:MELLWINKEL D.、 SCHMIDT W.
DOI:——
日期:——
QUINOLINO[3,2,1-KL]PHENOXAZINE COMPOUND AND ORGANIC LIGHT EMITTING ELEMENT USING THE SAME
申请人:Abe Shigemoto
公开号:US20130228768A1
公开(公告)日:2013-09-05
Provided is an excellent organic light emitting element having high emission efficiency and a low drive voltage. The organic light emitting element includes an anode, a cathode, and an organic compound layer disposed between the anode and the cathode, in which the organic compound layer includes a quinolino[3,2,1-kl]phenoxazine compound represented by the following general formula [1]:
where R
1
to R
4
each represent a hydrogen atom or an alkyl group having 1 to 3 carbon atoms, R
1
to R
4
may be identical to or different from each other, and Ar represents a single bond or an oligophenylene group having 6 to 18 carbon atoms.
ORGANIC ELECTROLUMINESCENT MATERIALS AND DEVICES
申请人:UNIVERSAL DISPLAY CORPORATION
公开号:US20220135597A1
公开(公告)日:2022-05-05
Provided are organoboron compounds having Formula I:
Also provided are formulations comprising these organoboron compounds. Further provided are OLEDs and related consumer products that utilize these organoboron compounds.