COMPOUND, MATERIAL FOR ORGANIC ELECTROLUMINESCENCE DEVICES, ORGANIC ELECTROLUMINESCENCE DEVICE, AND ELECTRONIC DEVICE
申请人:IDEMITSU KOSAN CO., LTD.
公开号:US20180182974A1
公开(公告)日:2018-06-28
A compound represented by formula (1):
wherein each symbol is as defined in the specification,
provides a high performance organic electroluminescence device which comprises a cathode, an anode and an organic layer between the cathode and the anode, wherein the organic layer comprises a light emitting layer and at least one layer of the organic layer comprises the compound.
ORGANIC ELECTROLUMINESCENCE DEVICE AND ELECTRONIC DEVICE
申请人:Idemitsu Kosan Co., Ltd.
公开号:US20180179206A1
公开(公告)日:2018-06-28
A compound represented by formula (1):
wherein R
1
to R
8
, R
12
to R
18
, R
21
to R
25
, R
31
to R
48
, L
1
to L
3
, and Ar are as defined in the specification,
provides a high performance organic electroluminescence device which comprises a cathode, an anode and an organic layer between the cathode and the anode,
wherein the organic layer comprises a light emitting layer and at least one layer of the organic layer comprises the compound.
An organic electroluminescence device including: an anode; one or more organic thin film layers including an emitting layer; a donor-containing layer; an acceptor-containing layer; and a light-transmissive cathode in this order, wherein the donor-containing layer comprises a compound represented by the following formula (I) or (II):
Compound, material for organic electroluminescence devices, organic electroluminescence device, and electronic device
申请人:IDEMITSU KOSAN CO., LTD.
公开号:US10424740B2
公开(公告)日:2019-09-24
A compound represented by formula (1) provides an organic electroluminescence device having a low driving voltage and an excellent emission efficiency:
wherein R1 to R8, R11 to R18, R21 to R28, R31 to R38, X, Y, L1, L2, L3, and Ar are as defined in the description.
An organic electroluminescence device including: an anode; a cathode; two or more emitting units that are disposed between the anode and the cathode, each unit having an emitting layer; and a charge-generating layer that is disposed between the emitting units, wherein the charge-generating layer includes an N layer nearer to the anode and a P layer nearer to the cathode, and the N layer includes a compound represented by the following formula (I) or (II):
一种有机电致发光器件,包括:一个阳极;一个阴极;两个或两个以上设置在阳极和阴极之间的发光单元,每个单元都有一个发光层;以及一个设置在发光单元之间的电荷发生层,其中电荷发生层包括一个靠近阳极的 N 层和一个靠近阴极的 P 层,N 层包括下式(I)或(II)所代表的化合物: