公开(公告)号：US20240016058A1

公开(公告)日：2024-01-11

申请号：US18037745

申请日：2021-07-29

Applicant: SFC CO., LTD.

Inventor： Si-in KIM ,  Se-jin LEE ,  Seok-bae PARK ,  Hee-dae KIM ,  Yeong-tae CHOI ,  Ji-yung KIM ,  Kyungtae KIM ,  Myeong-jun KIM ,  Kyeong-hyeon KIM ,  Yu-rim LEE ,  Seung-soo LEE ,  Tae Gyun LEE ,  Joon-ho KIM

IPC: H10K85/60 ,  C07D307/91 ,  C09K11/02 ,  C09K11/06

CPC classification number: H10K85/6574 ,  C07D307/91 ,  H10K85/622 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12

Abstract: The present invention relates to a novel heterocyclic compound usable in an organic light-emitting device and to an organic light-emitting device comprising same, wherein [chemical formula A] and [chemical formula B] are as described in the detailed description of the invention.

公开(公告)号：US20230276706A1

公开(公告)日：2023-08-31

申请号：US18016185

申请日：2021-07-20

Applicant: SFC CO., LTD.

Inventor： Soon-wook CHA ,  Sung-woo KIM ,  Ji-won LEE ,  Se-jin LEE ,  Si-in KIM ,  Seok-bae PARK ,  Hee-dae KIM ,  Yeong-tae CHOI ,  Seung-soo LEE ,  Ji-yung KIM ,  Kyeong-hyeon KIM ,  Kyung-tae KIM ,  Myeong-jun KIM ,  Tae-gyun LEE ,  Joon-ho KIM

IPC: H10K85/60 ,  H10K71/10 ,  C07D307/77 ,  C09K11/06 ,  C07D209/94

CPC classification number: H10K85/6574 ,  H10K71/10 ,  C07D307/77 ,  C09K11/06 ,  H10K85/622 ,  H10K85/626 ,  C07D209/94 ,  H10K85/6572 ,  H10K50/12

Abstract: Disclosed herein are pyrene heterocyclic compounds useful for an organic light-emitting diode and an organic light-emitting diode including same. More specifically, compound represented by [Chemical Formula A] or [Chemical Formula B] and an organic light-emitting diode are provided. [Chemical Formula A] and [Chemical Formula B] are as defined in the Description.

公开(公告)号：US20230183200A1

公开(公告)日：2023-06-15

申请号：US17924462

申请日：2021-05-12

Applicant: SFC CO., LTD

Inventor： Ji-yung KIM ,  Se-jin LEE ,  Yeong-tae CHOI ,  Kyung-tae KIM ,  Myeong-jun KIM ,  Kyeong-hyeon KIM

IPC: C07D307/91 ,  H10K85/60 ,  C07F7/08 ,  H10K85/40 ,  C07D333/76 ,  C07F5/02 ,  C07F9/6571 ,  C07F9/6564 ,  C07F9/6584

CPC classification number: C07D307/91 ,  H10K85/615 ,  H10K85/6574 ,  C07F7/0812 ,  H10K85/40 ,  C07D333/76 ,  H10K85/6576 ,  H10K85/622 ,  C07F5/027 ,  H10K85/658 ,  H10K85/657 ,  C07F9/657127 ,  C07F9/6564 ,  C07F9/65846 ,  H10K85/6572 ,  H10K85/636 ,  H10K85/631 ,  C07B2200/05 ,  H10K2102/301

Abstract: The present invention relates to: an anthracene derivative compound having a specific structure; and an organic light-emitting device having low-voltage driving characteristics, comprising same, and also relates to an organic light-emitting device, which employs, as a dopant compound, a polycyclic aromatic derivative compound having a specific structure together in a light-emitting layer, and thus has excellent light-emitting characteristics such as further improved low-voltage driving.

公开(公告)号：US20250143181A1

公开(公告)日：2025-05-01

申请号：US18928606

申请日：2024-10-28

Applicant: SFC CO., LTD.

Inventor： Hyuk-woo JANG ,  Si-in KIM ,  Tae-young KIM ,  Kyeong-hyeon KIM ,  Joon-ho KIM ,  Yeon-jae CHOI ,  Do-yeong CHOI ,  Seo-youn PARK ,  Kyeong-wan KIM ,  Se-jin LEE

IPC: H10K85/60 ,  C07D403/14 ,  C07D405/14 ,  C07D409/14 ,  C07F7/10 ,  C09K11/02 ,  C09K11/06 ,  H10K50/12 ,  H10K85/40

Abstract: The present invention relates to an organic compound represented by the following Formula 1, and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving, and having long lifetime, excellent luminous efficiency and the like by employing the same as a light emitting layer host material in the device.

公开(公告)号：US20250074928A1

公开(公告)日：2025-03-06

申请号：US18811468

申请日：2024-08-21

Applicant: SFC CO., LTD.

Inventor： Kyeong-hyeon KIM ,  Si-in KIM ,  Hyuk-woo JANG ,  Do-yeong CHOI ,  Seo-youn PARK ,  Yeon-jae CHOI ,  Kyeong-wan KIM ,  Se-jin LEE

IPC: C07F7/08 ,  C07B59/00 ,  C07F7/30 ,  C09K11/02 ,  H10K50/12 ,  H10K85/40 ,  H10K85/60 ,  H10K101/10 ,  H10K101/30

Abstract: The present invention relates to an organic compound represented by the following [Formula 1], and a high-efficiency and long-lifetime organic light emitting device enabling significantly improved low voltage driving and having long lifetime, excellent luminous efficiency and the like by employing the same as a light emitting layer host material in the device.

公开(公告)号：US20220181559A1

公开(公告)日：2022-06-09

申请号：US17543996

申请日：2021-12-07

Applicant: SFC CO., LTD

Inventor： Se-jin LEE ,  Si-In KIM ,  Seok-bae PARK ,  Hee-dae KIM ,  Yeong-tae CHOI ,  Seung-soo LEE ,  Ji-yung KIM ,  Kyeong-hyeon KIM ,  Kyung-tae KIM ,  Myeong-jun KIM ,  Tae-gyun LEE ,  Joon-ho KIM

IPC: H01L51/00 ,  C07D307/79 ,  C09K11/06 ,  C07D409/10

Abstract: Disclosed are an anthracene derivative with a specific structure and an organic electroluminescent device including the anthracene derivative. The organic electroluminescent device includes a light emitting layer employing the anthracene derivative as a host compound and a polycyclic aromatic derivative with a specific structure as a dopant compound. The use of the host and dopant compounds allows the organic electroluminescent device to have a long lifetime and significantly improved low-voltage characteristics.

公开(公告)号：US20210305514A1

公开(公告)日：2021-09-30

申请号：US17206270

申请日：2021-03-19

Applicant: SFC CO., LTD.

Inventor： Kyeong-hyeon KIM ,  Se-jin LEE ,  Yeong-tae CHOI ,  Ji-yung KIM ,  Kyung-tae KIM ,  Myeong-jun KIM

IPC: H01L51/00 ,  C07F5/02 ,  C09K11/06

Abstract: Disclosed is a polycyclic aromatic compound that can be employed in an organic layer of an organic electroluminescent device. Also disclosed is a highly efficient organic electroluminescent device including the polycyclic aromatic compound. The use of the polycyclic aromatic compound significantly improves the luminous efficiency of the device.

公开(公告)号：US20170222160A1

公开(公告)日：2017-08-03

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: H01L51/00 ,  C07D251/24 ,  C07D209/86 ,  C07D405/10 ,  C09K11/06 ,  C09K11/02

CPC classification number: H01L51/0072 ,  C07D209/86 ,  C07D251/24 ,  C07D405/10 ,  C09K11/025 ,  C09K11/06 ,  C09K2211/1007 ,  C09K2211/1029 ,  C09K2211/185 ,  H01L51/0052 ,  H01L51/0054 ,  H01L51/0067 ,  H01L51/0073 ,  H01L51/0085 ,  H01L51/5016 ,  H01L51/504 ,  H01L51/5056 ,  H01L51/5072 ,  H01L51/5088 ,  H01L51/5096 ,  H01L2251/5384 ,  H05B33/20

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：US20240306505A1

公开(公告)日：2024-09-12

申请号：US18280741

申请日：2022-03-08

Applicant: SFC CO., LTD.

Inventor： Se-jin LEE ,  Si-in KIM ,  Seok-bae PARK ,  Hee-dae KIM ,  Yeong-tae CHOI ,  Seung-soo LEE ,  Ji-yung KIM ,  Kyeong-hyeon KIM ,  Kyung-tae KIM ,  Myeong-jun KIM ,  Tae-gyun LEE ,  Joon-ho KIM

IPC: H10K85/60 ,  H10K50/12 ,  H10K85/40

CPC classification number: H10K85/658 ,  H10K50/12 ,  H10K85/40 ,  H10K85/615 ,  H10K85/633 ,  H10K85/636 ,  H10K85/653 ,  H10K85/654 ,  H10K85/655 ,  H10K85/6574 ,  H10K85/6576

Abstract: The present invention relates to a high-efficiency organic light-emitting device having excellent light-emitting characteristics in light-emitting efficiency, etc. by employing an anthracene derivative compound having a characteristic structure as a host in a light-emitting layer. By using the high-efficiency organic light-emitting device, according to the present invention, the organic light-emitting device can be utilized for various display devices such as flat panel, flexible, and wearable displays as well as a lighting device.

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.