Title:
COMPOUND, LIGHT-EMITTING MATERIAL AND LIGHT-EMITTING ELEMENT
Document Type and Number:
WIPO Patent Application WO/2023/042814
Kind Code:
A1
Abstract:
A compound represented by the general formula is useful as a light-emitting material. R1 to R10 represent a hydrogen atom, a deuterium atom or a substituent, provided that one or two of R1 to R10 represent a cyano group and one to four of R1 to R10 represent a donor group bonded in a 5-membered ring.
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Inventors:
IBRAYIM SAIDALIMU (JP)
BALIJAPALLI UMAMAHESH (JP)
HIGA TAKUYA (JP)
WATABIKI YUTA (JP)
SUZUKI YOSHITAKE (JP)
YAMASHITA MASATAKA (JP)
BALIJAPALLI UMAMAHESH (JP)
HIGA TAKUYA (JP)
WATABIKI YUTA (JP)
SUZUKI YOSHITAKE (JP)
YAMASHITA MASATAKA (JP)
Application Number:
PCT/JP2022/034152
Publication Date:
March 23, 2023
Filing Date:
September 13, 2022
Export Citation:
Assignee:
KYULUX INC (JP)
International Classes:
C07D491/048; C07D491/147; C07D491/153; C07D519/00; C09K11/06; H10K50/00
Domestic Patent References:
WO2016017514A1 | 2016-02-04 | |||
WO2015111942A2 | 2015-07-30 | |||
WO2018123923A1 | 2018-07-05 | |||
WO2018123924A1 | 2018-07-05 |
Foreign References:
JP2015118958A | 2015-06-25 | |||
CN105131938A | 2015-12-09 | |||
KR20200012792A | 2020-02-05 | |||
JP2018177647A | 2018-11-15 | |||
CN108727390A | 2018-11-02 | |||
JP2018163975A | 2018-10-18 |
Other References:
WANG RUI, MENG QING-YU, WANG YI-LEI, QIAO JUAN: "Negative Charge Management to Make Fragile Bonds Less Fragile toward Electrons for Robust Organic Optoelectronic Materials", CCS CHEMISTRY, vol. 4, no. 1, 1 January 2022 (2022-01-01), pages 331 - 343, XP093049112, ISSN: 2096-5745, DOI: 10.31635/ccschem.021.202100778
Attorney, Agent or Firm:
SIKS & CO. (JP)
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