公开(公告)号：US12018039B2

公开(公告)日：2024-06-25

申请号：US17291594

申请日：2019-11-14

Applicant: SFC CO., LTD.

Inventor： Se-Jin Lee ,  Bong-Hyang Lee ,  Taejung Yu ,  Yeong-Tae Choi ,  Kyung-Tae Kim

IPC: C07F7/08 ,  H01L51/00 ,  H10K85/30 ,  H10K85/40 ,  H10K85/60 ,  H10K50/11

CPC classification number: C07F7/0816 ,  H10K85/322 ,  H10K85/40 ,  H10K85/626 ,  H10K85/636 ,  H10K50/11

Abstract: The present disclosure relates to a boron compound useful in an organic light-emitting diode and an organic light-emitting diode comprising same and, more particularly, to a boron compound represented by [Chemical Formula A], wherein [Chemical Formula A] and [Chemical Formula C] are as defined in the description.

公开(公告)号：US11476426B2

公开(公告)日：2022-10-18

申请号：US15416693

申请日：2017-01-26

Applicant: SFC CO., LTD.

Inventor： Se-jin Lee ,  Taejung Yu ,  Seok-bae Park ,  Byung-sun Yang ,  Su-Jin Lee ,  Bong-Hyang Lee ,  Yeongtae Choi

IPC: H01L51/54 ,  H01L51/00 ,  H05B33/20 ,  C07D209/86 ,  C07D251/24 ,  C07D405/10 ,  C09K11/02 ,  C09K11/06 ,  H01L51/50

Abstract: Disclosed is an organic light emitting device including a first electrode, a second electrode opposite to the first electrode, and at least one organic layer interposed between the first and second electrodes. The organic layer includes first and second compounds represented by Formulae A and B, respectively: The organic light emitting device exhibits low driving voltage, high efficiency, and long life. Due to these advantages, the organic light emitting device is useful in a variety of industrial applications, including displays and lighting systems.

公开(公告)号：US11075343B2

公开(公告)日：2021-07-27

申请号：US15405766

申请日：2017-01-13

Applicant: SFC CO., LTD.

Inventor： Se-jin Lee ,  Taejung Yu ,  Seok-bae Park ,  Byung-sun Yang ,  Su-Jin Lee ,  Bong-Hyang Lee ,  Yeongtae Choi

IPC: H01L51/00 ,  C09K11/02 ,  C07D491/048 ,  C07D405/14 ,  C07D405/10 ,  C07D209/86 ,  C09K11/06 ,  C07D405/04 ,  H05B33/20 ,  H01L51/50

Abstract: Disclosed is an organic light emitting compound represented by Formula 1: HAr1—(L)n—HAr2  (1); an organic light emitting device including the organic light emitting compound of Formula 1: and
an organic light emitting device including the organic light emitting compound of Formula 1 as a first compound and a second compound represented by Formula 2: HAr3—(L)n—HAr4  (2) .

公开(公告)号：US12291543B2

公开(公告)日：2025-05-06

申请号：US17292713

申请日：2019-11-18

Applicant: SFC CO., LTD.

Inventor： Se-Jin Lee ,  Bong-Hyang Lee ,  Taejung Yu ,  Yeong-Tae Choi ,  Kyung-Tae Kim

IPC: C07F5/02 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18 ,  H10K85/60

Abstract: The present disclosure relates to a boron compound useful in an organic light-emitting diode and an organic light-emitting diode comprising same and, more particularly, to a boron compound represented by any one of [Chemical Formula A] to [Chemical Formula C], wherein [Chemical Formula A] to [Chemical Formula C] are as defined in the description.

公开(公告)号：US20220002319A1

公开(公告)日：2022-01-06

申请号：US17291978

申请日：2019-11-19

Applicant: SFC CO., LTD.

Inventor： Se-Jin Lee ,  Bong-Hyang Lee ,  Taejung Yu ,  Yeong-Tae Choi ,  Kyung-Tae Kim

IPC: C07F5/02 ,  H01L51/00 ,  G09F9/30

Abstract: The present disclosure relates to a boron compound useful in an organic light-emitting diode and an organic light-emitting diode comprising same and, more particularly, to a boron compound represented by [Chemical Formula A] or [Chemical Formula B], wherein [Chemical Formula A] and [Chemical Formula B] are as defined in the description.

公开(公告)号：US12030900B2

公开(公告)日：2024-07-09

申请号：US17291978

申请日：2019-11-19

Applicant: SFC CO., LTD.

Inventor： Se-Jin Lee ,  Bong-Hyang Lee ,  Taejung Yu ,  Yeong-Tae Choi ,  Kyung-Tae Kim

IPC: H01L51/50 ,  C07F5/02 ,  G09F9/30 ,  H10K85/60 ,  H10K50/11

CPC classification number: C07F5/02 ,  G09F9/301 ,  H10K85/622 ,  H10K85/626 ,  H10K85/636 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11

Abstract: The present disclosure relates to a boron compound useful in an organic light-emitting diode and an organic light-emitting diode comprising same and, more particularly, to a boron compound represented by [Chemical Formula A] or [Chemical Formula B], wherein [Chemical Formula A] and [Chemical Formula B] are as defined in the description.

公开(公告)号：US20210403490A1

公开(公告)日：2021-12-30

申请号：US17291594

申请日：2019-11-14

Applicant: SFC CO., LTD.

Inventor： Se-Jin Lee ,  Bong-Hyang Lee ,  Taejung YU ,  Yeong-Tae Choi ,  Kyung-Tae Kim

IPC: C07F7/08 ,  H01L51/00

Abstract: The present disclosure relates to a boron compound useful in an organic light-emitting diode and an organic light-emitting diode comprising same and, more particularly, to a boron compound represented by [Chemical Formula A], wherein [Chemical Formula A] and [Chemical Formula C] are as defined in the description.

公开(公告)号：US10526342B2

公开(公告)日：2020-01-07

申请号：US15561041

申请日：2016-04-05

Applicant: SFC CO., LTD.

Inventor： Taejung Yu ,  Yeong-Tae Choi ,  Bong-Hyang Lee ,  Byung-Sun Yang ,  Se-Jin Lee

IPC: C07D487/04 ,  C07D495/04 ,  C07D491/04 ,  C09K11/06 ,  H01L51/00 ,  H01L51/50 ,  C07D403/04 ,  C07D491/048

Abstract: The present invention relates to an organic light-emitting compound represented by Chemical Formula A and an organic light-emitting device. In Chemical Formula A, X, Y, Z, and the substituents R1 to R8, and R11 to R20 are as defined in the specification.