公开(公告)号：US20240279196A1

公开(公告)日：2024-08-22

申请号：US18623474

申请日：2024-04-01

Applicant: SFC CO., LTD.

Inventor： Yeong-Tae CHOI ,  Se-Jin LEE ,  Seok-Bae PARK ,  Taejung YU ,  Byung-Sun YANG ,  Dajung LEE

IPC: C07D307/91 ,  C07D405/12 ,  C07D409/12 ,  C07D487/04 ,  C09K11/06 ,  H10K50/15 ,  H10K85/60

CPC classification number: C07D307/91 ,  C07D405/12 ,  C07D409/12 ,  C07D487/04 ,  C09K11/06 ,  H10K50/15 ,  H10K85/615 ,  H10K85/633 ,  H10K85/636 ,  H10K85/657 ,  H10K85/6574

Abstract: Disclosed is an organic compound represented by any one of Chemical Formulas A to E and an organic light-emitting diode including the same. Chemical Formulas A to E are as described in the specification.

公开(公告)号：US20190140177A1

公开(公告)日：2019-05-09

申请号：US16184491

申请日：2018-11-08

Applicant: SFC CO., LTD.

Inventor： Se-jin LEE ,  Bong-Hyang LEE ,  Taejung YU ,  Yeongtae CHOI ,  Dajung LEE

IPC: H01L51/00 ,  C07C211/58

Abstract: Disclosed are amine-substituted naphthalene derivatives and organic light emitting diodes including the same. In the organic light emitting diodes, at least one of the amine-substituted naphthalene derivatives is employed in a hole auxiliary layer interposed between a hole transport layer and a light emitting layer to enable efficient hole transport to the light emitting layer, achieving high luminous efficiency and long lifetime.

公开(公告)号：US20180093962A1

公开(公告)日：2018-04-05

申请号：US15706954

申请日：2017-09-18

Applicant: SFC CO., LTD.

Inventor： Yeong-Tae CHOI ,  Se-Jin LEE ,  Seok-Bae PARK ,  Taejung YU ,  Byung-Sun YANG ,  Dajung LEE

IPC: C07D307/91 ,  H01L51/50 ,  H01L51/00

CPC classification number: C07D307/91 ,  C07D405/12 ,  C07D409/12 ,  C07D487/04 ,  C09K11/06 ,  H01L51/0052 ,  H01L51/006 ,  H01L51/0061 ,  H01L51/0071 ,  H01L51/0073 ,  H01L51/5056

Abstract: Disclosed are an organic compound represented by any one of Chemical Formulas A to E and an organic light-emitting diode including the same. Chemical Formulas A to E are as described in the specification.

公开(公告)号：US20210376241A1

公开(公告)日：2021-12-02

申请号：US17399259

申请日：2021-08-11

Applicant: SFC CO., LTD.

Inventor： Se-jin LEE ,  Bong-Hyang LEE ,  Taejung YU ,  Yeongtae CHOI ,  Dajung LEE

IPC: H01L51/00 ,  C07C211/58 ,  C09K11/06 ,  C07C211/54 ,  C07D333/76 ,  C07C211/61 ,  C07D213/72

Abstract: Disclosed are amine-substituted naphthalene derivatives and organic light emitting diodes including the same. In the organic light emitting diodes, at least one of the amine-substituted naphthalene derivatives is employed in a hole auxiliary layer interposed between a hole transport layer and a light emitting layer to enable efficient hole transport to the light emitting layer, achieving high luminous efficiency and long lifetime.

公开(公告)号：US20210057655A1

公开(公告)日：2021-02-25

申请号：US17083644

申请日：2020-10-29

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 ,  C07D405/14 ,  C07D409/14 ,  C07D491/048 ,  C07D495/04 ,  C09K11/06

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.

公开(公告)号：US20200227644A1

公开(公告)日：2020-07-16

申请号：US16629072

申请日：2018-07-23

Applicant: SFC CO., LTD.

Inventor： Se-Jin LEE ,  Seok-Bae PARK ,  Bong-Hyang LEE ,  Taejung YU ,  Yeong-Tae CHOI ,  Dajung LEE ,  Seongeun WOO

IPC: H01L51/00

Abstract: Disclosed herein is an organic light-emitting diode comprising: a first electrode; a second electrode facing the first electrode; a light-emitting layer interposed between the first electrode and the second electrode, wherein the light-emitting layer contains at least one of fused ring compounds represented by Chemical Formula A and at least one of hetero ring compounds represented by Chemical Formula D, the Chemical formulas A and B being as defined in the description of the invention.

公开(公告)号：US20180040834A1

公开(公告)日：2018-02-08

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

CPC classification number: H01L51/0073 ,  C07D405/04 ,  C07D405/10 ,  C07D405/14 ,  C07D409/14 ,  C07D491/048 ,  C07D495/04 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1011 ,  C09K2211/1018 ,  H01L51/0052 ,  H01L51/0067 ,  H01L51/0072 ,  H01L51/0074 ,  H01L51/5012 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5092 ,  H01L51/5096 ,  H01L51/5206 ,  H01L51/5221

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.