公开(公告)号：US12146087B2

公开(公告)日：2024-11-19

申请号：US16958054

申请日：2018-12-28

Applicant: IDEMITSU KOSAN CO.,LTD.

Inventor： Tomoki Kato ,  Keita Seda ,  Ryota Takahashi ,  Hidetsugu Ikeda ,  Yuki Nakano ,  Thomas Schaefer ,  Peter Murer ,  Carsten Rothe

IPC: C09K11/06 ,  C07F5/02 ,  H10K50/15 ,  H10K50/16 ,  H10K85/20 ,  H10K85/60

Abstract: A compound represented by the following formula (1), wherein in the formula (1), at least one of R1 to R8 is a group represented by the following formula (2).

公开(公告)号：US11342512B2

公开(公告)日：2022-05-24

申请号：US17468530

申请日：2021-09-07

Applicant: IDEMITSU KOSAN CO., LTD.

Inventor： Yuki Nakano ,  Ryota Takahashi ,  Keita Seda ,  Tomoki Kato ,  Hidetsugu Ikeda ,  Thomas Schaefer ,  Peter Murer ,  Carsten Rothe

IPC: H01L29/08 ,  H01L51/00 ,  C07F5/02 ,  C09K11/06 ,  H01L51/50

Abstract: A compound represented by the following formula (1), wherein one or more pairs among R12 and R13, R13 and R14, R14 and R15, R16 and R17, R17 and R18, and R18 and R19 independently form a ring represented by the following formula (2A) or a ring represented by the following formula (2B), or do not form a ring represented by the following formula (2A) and do not form a ring represented by the following formula (2B); and one of R12 to R28 is bonded with L2.