公开(公告)号：EP4438590A1

公开(公告)日：2024-10-02

申请号：EP22898626.1

申请日：2022-11-24

Applicant: Hodogaya Chemical Co., Ltd.

Inventor： KASE, Kouki ,  LIM, Jae-Geon ,  SHIN, Heung-Seob ,  CHA, Hyun-Wook ,  IZUMIDA, Junichi ,  HAYASHI, Shuichi

IPC: C07C211/54 ,  C07D333/76 ,  C07D405/12 ,  C09K11/06 ,  C07F7/10 ,  C07D307/91 ,  H10K50/00 ,  H10K50/15

CPC classification number: C07C211/54 ,  C07D307/91 ,  C07D333/76 ,  C07D405/12 ,  C07F7/10 ,  C09K11/06 ,  H10K50/00 ,  H10K50/15

Abstract: [Object]
An object of the present invention is to provide an organic compound having excellent characteristics such as excellent hole injection and transport abilities, electron blocking ability, and high thin-film stability as material for an organic electroluminescence device having high efficiency and high durability, and also to provide an organic electroluminescence device using the compound and having high efficiency and high durability.
[Means of Realizing the Object]
An arylamine compound of the following general formula (1) or (2).

公开(公告)号：EP4342883A1

公开(公告)日：2024-03-27

申请号：EP22820275.0

申请日：2022-06-08

Applicant: Tosoh Corporation

Inventor： MORINAKA, Yuta ,  SHONO, Tomohiro ,  TAKAHASHI, Yasuhiro ,  NOMURA, Keisuke ,  OKADA, Takeshi ,  ONO, Youhei ,  TANAKA, Tsuyoshi

IPC: C07D209/80 ,  C07D209/86 ,  C07D239/02 ,  C07D251/02 ,  C07D251/24 ,  C07D307/91 ,  C07D307/92 ,  C07D333/54 ,  C07D333/74 ,  C07D333/76 ,  C07D403/04 ,  C07D403/10 ,  C07D403/14 ,  C07D405/04 ,  C07D405/10 ,  C07D407/04 ,  C07D407/10 ,  C07D409/04 ,  C07D409/10 ,  C07D409/12 ,  C07D409/14

Abstract: Provided is a photoelectric conversion element material that is for an imaging element and that contributes to production of a photoelectric conversion element that is for an imaging element and that exhibits excellent dark current and external quantum efficiency. The present invention uses a photoelectric conversion element material that is for an imaging element and that contains a compound including a backbone that has a cove region in the molecular structure thereof and that optionally includes a substitution. However, examples of the compound does not include unsubstituted dibenzo[g,p]chrysene. Preferable as the abovementioned material is a photoelectric conversion element material that is for an imaging element and that has a specific structure represented by formula (1).

公开(公告)号：EP3670503B1

公开(公告)日：2023-10-18

申请号：EP18846630.4

申请日：2018-05-08

Inventor： LI, Ming ,  GAO, Hongru ,  YUN, Guoliang ,  ZHANG, Xing ,  MENG, Jinsong ,  ZHANG, Li ,  ZHAO, Lei ,  DONG, Yanli

IPC: C07D333/76 ,  C07D409/04 ,  C07D409/12 ,  C09K19/34 ,  C09K19/44 ,  C09K19/46 ,  C07D409/06 ,  C09K19/04 ,  C09K19/30 ,  C09K19/06 ,  C09K19/32 ,  C09K19/12 ,  C09K19/18

公开(公告)号：EP3697768B1

公开(公告)日：2023-06-07

申请号：EP18789364.9

申请日：2018-10-16

Inventor： USHAKOV, Dmitry ,  SCHNEIDER, Beate ,  FRITZSCH, Carsten ,  KLASS, Dagmar

IPC: C07D333/76 ,  C07D307/91 ,  C09K19/00

公开(公告)号：EP4183784A1

公开(公告)日：2023-05-24

申请号：EP21861915.3

申请日：2021-08-04

Applicant: Lapto Co., Ltd.

Inventor： SEOK, Moon-ki ,  GO, Byung-soo ,  KIM, Hye-jeong ,  KWON, Young-jae ,  PARK, Yong-pil ,  YOON, Jeoung-hun ,  KIM, Gyu-ri ,  HAN, Kap-jong ,  OH, Eu-gene

IPC: C07D407/12 ,  C07D307/91 ,  C07D409/12 ,  C07D333/76 ,  C07D263/32 ,  C07D413/12 ,  C07D417/12 ,  C07D277/22 ,  H01L51/00

Abstract: Provided is a tertiary amine derivative represented by Formula 1. The tertiary amine derivative effectively absorbs light in the UV region from high-energy external light sources to minimize damage to organic materials in organic electroluminescent devices, contributing to a substantial improvement in the lifetime of the organic electroluminescent devices. An organic electroluminescent device of the present invention includes a first electrode, a second electrode, an organic layer arranged between the first and second electrodes, and a capping layer wherein the capping layer includes the tertiary amine derivative represented by Formula 1.

公开(公告)号：EP3535240B1

公开(公告)日：2022-11-16

申请号：EP17788266.9

申请日：2017-10-30

Inventor： PARHAM, Amir ,  JOOSTEN, Dominik ,  LUDEMANN, Aurélie ,  GROSSMANN, Tobias ,  KROEBER, Jonas

IPC: C07C211/61 ,  C07C255/50 ,  C07C255/51 ,  C07D221/18 ,  C07D405/12 ,  C07D333/76 ,  C07D239/70 ,  C07D239/74 ,  C07D241/38 ,  C07D471/04 ,  C07D491/048 ,  C07D495/04 ,  C07D213/38 ,  C07D307/91 ,  C09K11/06 ,  H01L51/00

公开(公告)号：EP3256453B1

公开(公告)日：2022-08-31

申请号：EP16749359.2

申请日：2016-01-21

Inventor： KANG, Hee-Ryong ,  HONG, Jin Ri ,  KIM, Bitnari ,  CHO, Sang Hee

IPC: C07D251/24 ,  C07D307/91 ,  C07D333/76 ,  C07C13/567 ,  C09K11/06 ,  H01L51/54

公开(公告)号：EP4032876A1

公开(公告)日：2022-07-27

申请号：EP20865020.0

申请日：2020-09-16

Applicant: LT Materials Co., Ltd.

Inventor： HEO, Yu-Jin ,  LEE, Nam-Jin ,  JEONG, Won-Jang ,  KIM, Dong-Jun

IPC: C07C211/61 ,  C07D209/82 ,  C07D307/91 ,  C07D311/78 ,  C07D333/76 ,  H01L51/00 ,  H01L51/50

Abstract: The present application provides a heterocyclic compound capable of significantly enhancing lifetime, efficiency, electrochemical stability and thermal stability of an organic light emitting device, and an organic light emitting device including the heterocyclic compound in an organic material layer.

公开(公告)号：EP3567026B1

公开(公告)日：2021-12-29

申请号：EP18805701.2

申请日：2018-04-11

Inventor： CHA, Yong Bum ,  LEE, Sung Jae ,  KIM, Yeon Hwan ,  JEON, Sang Young ,  HAN, Su Jin

IPC: C07C211/61 ,  C07C211/54 ,  C07C211/58 ,  C07C255/50 ,  C07D209/86 ,  C07D307/91 ,  C07D333/76 ,  C07D409/12 ,  C07F7/08 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50

公开(公告)号：EP3828161A3

公开(公告)日：2021-07-07

申请号：EP20206001.8

申请日：2020-11-05

Applicant: Samsung Display Co., Ltd.

Inventor： SAKUMA, Takao

IPC: C07C211/58 ,  C07C211/54 ,  C07D333/76 ,  C07D233/52

Abstract: An organic electroluminescence device of an embodiment includes a first electrode, a hole transport region disposed on the first electrode, an emission layer disposed on the hole transport region, an electron transport region disposed on the emission layer, and a second electrode disposed on the electron transport region, wherein the hole transport region includes a diamine compound represented by Formula 1, thereby showing high emission efficiency: