公开(公告)号：EP3518303A1

公开(公告)日：2019-07-31

申请号：EP19153603.6

申请日：2019-01-24

申请人： Samsung Display Co., Ltd.

发明人： MIYAKE, Hideo ,  UENO, Masatsugu ,  JIN, Xiulan ,  TAKADA, Ichinori ,  UNO, Takuya ,  ITOI, Hiroaki

IPC分类号： H01L51/50 ,  C09K11/06 ,  B32B9/00 ,  C07C211/54 ,  C07D209/82 ,  C07D333/76 ,  C07D307/91 ,  C07D407/12 ,  C07D409/12

摘要： Provided is an organic electroluminescence device including 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, in which the hole transport region includes a monoamine compound represented by Formula 1, such as e.g. an N-(4-(8-(phenyl)naphthalen-2-yl)phenyl)-N,N'-di(phenyl)-amine derivative or a structurally related compound, thereby attaining high emission efficiency.
FIG. 1

公开(公告)号：EP3813138A3

公开(公告)日：2021-08-25

申请号：EP20202353.7

申请日：2020-10-16

申请人： Samsung Display Co., Ltd.

发明人： UNO, Takuya

IPC分类号： H01L51/54 ,  C07C211/00 ,  C07D513/00 ,  C07C13/00 ,  C07C15/00

摘要： An organic electroluminescence device of an embodiment includes a first electrode, a second electrode, and a plurality of functional layers between the first electrode and the second electrode, wherein at least one functional layer selected from the plurality of functional layers includes an amine compound represented by Formula 1 below, thereby showing high emission efficiency and improved life characteristics:

公开(公告)号：EP3521280A1

公开(公告)日：2019-08-07

申请号：EP18211757.2

申请日：2018-12-11

申请人： Samsung Display Co., Ltd

发明人： MIYAKE, Hideo ,  UNO, Takuya ,  TAKADA, Ichinori ,  ITOI, Hiroaki

IPC分类号： C07D333/76 ,  C09K11/06 ,  H01L51/00 ,  H05B33/00

摘要： An organic electroluminescence device and an amine compound for an organic electroluminescence device are provided. The amine compound according to an embodiment of the present disclosure is represented by Formula 1. In Formula 1, Ar is a substituted or unsubstituted aryl group having 10 to 60 carbon atoms for forming a ring:

公开(公告)号：EP3508472A1

公开(公告)日：2019-07-10

申请号：EP18214542.5

申请日：2018-12-20

申请人： Samsung Display Co., Ltd.

发明人： MIYAKE, Hideo ,  UENO, Masatsugu ,  JIN, Xiulan ,  TAKADA, Ichinori ,  ITOI, Hiroaki ,  UNO, Takuya

IPC分类号： C07C211/60 ,  C07C211/61 ,  C07D307/91 ,  C07D333/76 ,  C09K11/06 ,  C09B57/00 ,  H01L51/00

摘要： An organic electroluminescence device and a monoamine compound for an organic electroluminescence device are provided. The monoamine compound is represented by Formula 1. In Formula 1, FR is a phenanthryl group which is substituted with one phenyl group.

公开(公告)号：EP3401313A1

公开(公告)日：2018-11-14

申请号：EP18170465.1

申请日：2018-05-02

申请人： Samsung Display Co., Ltd.

发明人： MIYAKE, Hideo ,  ITOI, Hiroaki ,  UNO, Takuya ,  UENO, Masatsugu ,  JIN, Xiulan ,  TAKADA, Ichinori

IPC分类号： C07D333/76 ,  C07C211/54 ,  C07C211/58 ,  C07C211/61 ,  C07D409/12 ,  C07F7/10 ,  C07D307/91 ,  C09K11/06 ,  H01L51/00

CPC分类号： H01L51/006 ,  C07B59/001 ,  C07C211/54 ,  C07C211/58 ,  C07C211/61 ,  C07C2603/18 ,  C07D307/91 ,  C07D333/76 ,  C07D409/12 ,  C07F7/081 ,  C09K11/06 ,  C09K2211/1014 ,  C09K2211/1022 ,  H01L51/0058 ,  H01L51/0061 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074 ,  H01L51/0094 ,  H01L51/5056 ,  H01L51/5064

摘要： An amine compound is represented by Formula 1.

where Ar 1 , Ar 2 , Ar 3 , and L 1 are as defined in the specification.

公开(公告)号：EP4286491A2

公开(公告)日：2023-12-06

申请号：EP23201879.6

申请日：2021-04-22

申请人： Samsung Display Co., Ltd.

发明人： UNO, Takuya

IPC分类号： C09K11/06

摘要： A polycyclic compound represented by Formula 1 and an organic electroluminescence device that comprises 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 comprises a polycyclic compound represented by Formula 1:

公开(公告)号：EP4012795A1

公开(公告)日：2022-06-15

申请号：EP21212225.3

申请日：2021-12-03

申请人： Samsung Display Co., Ltd.

发明人： IMAIZUMI, Taku ,  UNO, Takuya

IPC分类号： H01L51/54

摘要： An organic electroluminescence device 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; the hole transport region includes at least one layer selected from a hole injection layer, a hole transport layer, a buffer layer, and an electron blocking layer; and the at least one layer includes an amine compound represented by Formula 1, thereby exhibiting high luminous efficiency and a long service life:

公开(公告)号：EP3909946A3

公开(公告)日：2022-02-23

申请号：EP21169952.5

申请日：2021-04-22

申请人： Samsung Display Co., Ltd.

发明人： UNO, Takuya

IPC分类号： C07D307/91 ,  C07D333/76 ,  C09K11/06

摘要： A polycyclic compound represented by Formula 1 and an organic electroluminescence device that comprises 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 comprises a polycyclic compound represented by Formula 1:

公开(公告)号：EP3909946A2

公开(公告)日：2021-11-17

申请号：EP21169952.5

申请日：2021-04-22

申请人： Samsung Display Co., Ltd.

发明人： UNO, Takuya

IPC分类号： C07D307/91 ,  C07D333/76 ,  C09K11/06

摘要： A polycyclic compound represented by Formula 1 and an organic electroluminescence device that comprises 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 comprises a polycyclic compound represented by Formula 1:

公开(公告)号：EP3812388A1

公开(公告)日：2021-04-28

申请号：EP20202765.2

申请日：2020-10-20

申请人： Samsung Display Co., Ltd.

发明人： UNO, Takuya

IPC分类号： C07D491/048 ,  C07D495/04 ,  H01L51/00

摘要： An organic electroluminescence device 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 monoamine compound represented by Formula 1, thereby providing high emission efficiency: