公开(公告)号：US11793069B2

公开(公告)日：2023-10-17

申请号：US17694143

申请日：2022-03-14

Applicant: Mitsubishi Chemical Corporation

Inventor： Hideki Gorohmaru ,  Kazuki Okabe ,  Koichiro Iida ,  Tomokazu Umemoto ,  Yoshimasa Bando ,  Koichi Ishibashi ,  Yoshiko Kajiyama ,  Tomohiro Abe

IPC: C08L65/02 ,  H10K85/60 ,  G09F9/30 ,  C07F5/02 ,  H10K50/11 ,  H10K50/15 ,  H10K50/82 ,  H10K50/16 ,  H10K50/17 ,  H10K77/10 ,  H10K85/10 ,  H10K85/30 ,  H10K71/16

CPC classification number: H10K85/611 ,  C07F5/027 ,  C08L65/02 ,  G09F9/30 ,  H10K50/11 ,  H10K50/15 ,  H10K50/167 ,  H10K50/171 ,  H10K50/82 ,  H10K77/10 ,  H10K85/111 ,  H10K85/322 ,  H10K85/631 ,  C08G2261/135 ,  C08G2261/312 ,  C08G2261/314 ,  C08G2261/3162 ,  C08G2261/76 ,  C08G2261/91 ,  C08L2203/20 ,  C08L2205/02 ,  C08L2312/00 ,  H10K50/17 ,  H10K71/164 ,  H10K85/622 ,  C09D165/00 ,  C08L65/00

Abstract: The present invention provides with an electron-accepting compound having a structure of the following formula (1):

公开(公告)号：US20190019956A1

公开(公告)日：2019-01-17

申请号：US16136961

申请日：2018-09-20

Applicant: Mitsubishi Chemical Corporation

Inventor： Hideki GOROHMARU ,  Kazuki Okabe ,  Koichiro Iida ,  Tomokazu Umemoto ,  Yoshimasa Bando ,  Koichi Ishibashi ,  Yoshiko Kajiyama ,  Tomohiro Abe

IPC: H01L51/00 ,  C08L65/02 ,  H01L51/50 ,  H01L51/52

Abstract: The present invention provides with an electron-accepting compound having a structure of the following formula (1):

公开(公告)号：US12201015B2

公开(公告)日：2025-01-14

申请号：US17454504

申请日：2021-11-11

Applicant: Mitsubishi Chemical Corporation

Inventor： Kazuhiro Nagayama ,  Yoshiko Kajiyama

IPC: H10K85/30 ,  C07F15/00 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

Abstract: An iridium complex compound denoted by a formula (1) below. A ring Cy1 represents a monocyclic or fused aromatic ring or a monocyclic or fused heteroaromatic ring, which includes carbon atoms C1 and C2.
A ring Cy2 represents a monocyclic or fused heteroaromatic ring, which includes carbon atom C3 and a nitrogen atom N1.
Each of R1 and R2 represents a hydrogen atom or a substituent.
At least one of R1 and R2 is a substituent denoted by a formula (2) below or a substituent further substituted with a substituent denoted by a formula (2) below.

公开(公告)号：US11316112B2

公开(公告)日：2022-04-26

申请号：US16136961

申请日：2018-09-20

Applicant: Mitsubishi Chemical Corporation

Inventor： Hideki Gorohmaru ,  Kazuki Okabe ,  Koichiro Iida ,  Tomokazu Umemoto ,  Yoshimasa Bando ,  Koichi Ishibashi ,  Yoshiko Kajiyama ,  Tomohiro Abe

IPC: C07F5/00 ,  H01L51/00 ,  G09F9/30 ,  C07F5/02 ,  C08L65/02 ,  H01L51/50 ,  H01L51/52

Abstract: The present invention provides with an electron-accepting compound having a structure of the following formula (1):