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：US10529461B2

公开(公告)日：2020-01-07

申请号：US15607756

申请日：2017-05-30

Applicant: SFC CO., LTD.

Inventor： Se-jin Lee ,  Seok-Bae Park ,  Taejung Yu ,  Byung-sun Yang ,  Yeong-tae Choi

IPC: H01B1/12 ,  H01L51/50

Abstract: Disclosed are an organic heterocyclic compound represented by Chemical Formula A and an organic light-emitting diode comprising the same. wherein substituents R1 to R8, X1 to X4, W1, and Y1 are each as defined in the specification.

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：US20210408390A1

公开(公告)日：2021-12-30

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: H01L51/00 ,  C07F5/02

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：US20240365666A1

公开(公告)日：2024-10-31

申请号：US18630974

申请日：2024-04-09

Applicant: SFC CO., LTD.

Inventor： Jin-Hwi Cho ,  So Young Shim ,  Taejung Yu ,  Sung-Hoon Joo

IPC: H10K85/60 ,  H10K50/12 ,  H10K71/10

CPC classification number: H10K85/658 ,  H10K50/12 ,  H10K71/10

Abstract: Disclosed herein is a method for fabricating an organic light-emitting diode. In the method for fabricating an organic light-emitting diode, an organic compound with a substituent in a specific structure is used as a deposition material for an organic layer, whereby the deposition temperature can be reduced, with the consequent minimization of thermal damage to the organic light-emitting diode.

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：US10957865B2

公开(公告)日：2021-03-23

申请号：US15660388

申请日：2017-07-26

Applicant: SFC CO., LTD.

Inventor： Yeongtae Choi ,  Se-jin Lee ,  Seok-bae Park ,  Taejung Yu ,  Byung-sun Yang ,  Dajung Lee

IPC: H01L51/00 ,  C07D405/04 ,  C07D405/10 ,  C07D491/048 ,  C07D495/04 ,  C07D409/14 ,  C09K11/06 ,  C07D405/14 ,  H01L51/50 ,  H01L51/52

Abstract: Disclosed is an organic light emitting compound represented by Formula I: HAr1-(L)n-HAr2  (I). Also disclosed is an organic light emitting diode including the organic light emitting compound. Particularly, the organic light emitting diode employs the organic light emitting compound as a material for electron injection and transport. The organic light emitting diode can be driven at a low voltage and has improved life characteristics compared to conventional organic light emitting diodes. Due to these advantages, the organic light emitting diode is useful in a variety of industrial applications, including displays and lighting systems.