[EN] PHOTOALIGNING MATERIAL<br/>[FR] MATÉRIAU DE PHOTOALIGNEMENT
申请人:ROLIC AG
公开号:WO2013017467A1
公开(公告)日:2013-02-07
The present invention relates to a copolymer for the photoalignment of liquid crystals comprising a photoreactive group as given below in formula (I), compositions thereof, and its use for optical and electro optical devices, especially liquid crystal devices (LCDs).
The present invention relates to photoreactive compounds that are particularly useful in materials for the alignment of liquid crystals.
本发明涉及光反应性化合物,特别适用于液晶对准材料的制作。
[EN] POLYCYCLIC COMPOUND AND AN ORGANIC ELECTROLUMINESCENCE DEVICE COMPRISING THE POLYCYCLIC COMPOUND OR THE COMPOSITION<br/>[FR] COMPOSÉ POLYCYCLIQUE ET DISPOSITIF ÉLECTROLUMINESCENT ORGANIQUE COMPRENANT LE COMPOSÉ POLYCYCLIQUE OU UNE COMPOSITION
申请人:IDEMITSU KOSAN CO
公开号:WO2020217229A1
公开(公告)日:2020-10-29
Specific polycyclic compounds, a material for an organic electroluminescence device comprising said specific polycyclic compound, an organic electroluminescence device comprising said specific polycyclic compound, an electronic equipment comprising said organic electroluminescence device, a process for preparing said polycyclic compounds, and the use of said polycyclic compounds in an organic electroluminescence. (Formula I) (I)
NOVEL COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE
申请人:IDEMITSU KOSAN CO.,LTD.
公开号:US20200377513A1
公开(公告)日:2020-12-03
A compound represented by the following formula (1):
以下公式(1)所代表的化合物:
Organic electroluminescence device and novel compound
申请人:IDEMITSU KOSAN CO., LTD.
公开号:US10249832B1
公开(公告)日:2019-04-02
To provide an organic electroluminescence device having a high luminous efficiency and a novel compound that can be used as a material for an organic electroluminescence device having a high luminous efficiency.
A compound represented by the following formula (3-I), wherein at least one of R1 to R7 and R10 to R11 is —N(R36)(R37). R31 to R37 are independently a hydrogen atom, a substituted or unsubstituted alkyl group including 1 to 50 carbon atoms, a substituted or unsubstituted cycloalkyl group including 3 to 50 ring carbon atoms, a substituted or unsubstituted aryl group including 6 to 50 ring carbon atoms or a substituted or unsubstituted monovalent heterocyclic group including 5 to 50 ring atoms.