-
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
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：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：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.
-
Patent Agency Ranking
公开(公告)号：US20240196736A1
公开(公告)日：2024-06-13
申请号：US18280745
申请日：2022-03-08
Applicant: SFC CO., LTD.
Inventor： Kyeong-hyeon KIM , Se-jin LEE , Si-in KIM , Seok-bae PARK , Hee-dae KIM , Yeong-tae CHOI , Seung-soo LEE , Ji-yung KIM , Kyung-tae KIM , Myeong-jun KIM , Tae-gyun LEE , Joon-ho KIM
IPC: H10K85/60 , C07D307/79 , C07D307/91 , C07D333/54 , C07D409/04 , C07F5/02 , C09K11/06
CPC classification number: H10K85/615 , C07D307/79 , C07D307/91 , C07D333/54 , C07D409/04 , C07F5/027 , C09K11/06 , H10K85/626 , H10K85/6574 , H10K85/6576 , H10K85/658 , H10K50/12
Abstract: The present invention relates to an organic light-emitting device employing, as a host of a light emission layer, an anthracene derivative compound having a characteristic structure by introduction of a benzofuran structure into the anthracene backbone, and as a dopant of the light emission layer, a polycyclic compound having a characteristic structure. The organic light-emitting device according to the present invention is an organic light-emitting device with significantly improved external quantum efficiency and can be advantageously utilized not only for lighting devices but also for various display devices, such as flat, flexible, and wearable displays.
-
公开(公告)号：US20240164206A1
公开(公告)日：2024-05-16
申请号：US18276999
申请日：2022-02-15
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 , C07D491/048 , C07D493/04 , C09K11/06
CPC classification number: H10K85/657 , C07D491/048 , C07D493/04 , C09K11/06 , H10K85/622 , H10K85/6574 , H10K50/12
Abstract: The present invention relates to: a pyrene derivative compound having a specific structure; and a high efficiency organic light-emitting device employing the pyrene derivative compound in a light emitting layer and thus having excellent light-emitting characteristics. The organic light-emitting device according to the present invention can be configured as a high efficiency organic light-emitting device having excellent light-emitting characteristics by employing the pyrene derivative compound having the specific structure as a host in the light emitting layer, and thus can be usefully applied industrially in lighting devices, as well as various display devices such as flat, flexible, and wearable displays.
-
公开(公告)号：US20240155938A1
公开(公告)日：2024-05-09
申请号：US18277009
申请日：2022-02-15
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 , C07D209/94 , C07D405/04 , C07D405/10 , C07D491/048 , C07D495/04 , C09K11/06
CPC classification number: H10K85/622 , C07D209/94 , C07D405/04 , C07D405/10 , C07D491/048 , C07D495/04 , C09K11/06 , H10K85/626 , H10K85/657 , H10K85/6572 , H10K85/6574 , H10K50/12
Abstract: An organic light-emitting device according to the present invention uses a pyrene derivative compound having a characteristic structure as a host in a light-emitting layer to realize a long-lifespan and high-efficiency organic light-emitting device having excellent light-emitting characteristics in terms of lifespan and luminescence efficiency. Accordingly, the organic light-emitting device can be usefully applied, in the industrial aspect, for various display devices such as flat panel, flexible, and wearable displays, as well as lighting devices.
-
公开(公告)号：US20250143171A1
公开(公告)日：2025-05-01
申请号：US18928586
申请日：2024-10-28
Applicant: SFC CO., LTD.
Inventor： Yeon-jae CHOI , Si-in KIM , Tae-young KIM , Kyeong-hyeon KIM , Joon-ho KIM , Hyuk-woo JANG , Do-yeong CHOI , Seo-youn PARK , Kyeong-wan KIM , Se-jin LEE
IPC: H10K85/40 , C07F7/08 , C07F7/10 , C09K11/02 , C09K11/06 , H10K50/11 , H10K85/60 , H10K101/00 , H10K101/20
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：US20240407254A1
公开(公告)日：2024-12-05
申请号：US18666154
申请日：2024-05-16
Applicant: SFC CO., LTD.
Inventor： Ji-yung KIM , Si-in KIM , Kyeong-hyeon KIM , Hyuk-woo JANG , Do-yeong CHOI , Seo-youn PARK , Yeon-jae CHOI , Kyeong-wan KIM , Se-jin LEE
Abstract: Disclosed is an organic compound represented by Formula 1: Also disclosed is an organic light emitting device including a light emitting layer employing the organic compound as a host. The use of the organic compound enables low voltage driving of the organic light emitting device and ensures significantly long lifetime and improved luminous efficiency of the device.
-
-
-
-
-
-
-
-
-
Search Results
12
records
(took 0.013 seconds)
