公开(公告)号：US11456428B2

公开(公告)日：2022-09-27

申请号：US16687890

申请日：2019-11-19

Applicant: SFC CO., LTD.

Inventor： SungHoon Joo ,  Ji-Hwan Kim ,  Byung-sun Yang ,  Hyeon Jun Jo ,  Sungeun Choi ,  Su-jin Kim

IPC: H01L51/50 ,  H01L51/00

Abstract: Disclosed are indolocarbazole polycyclic aromatic derivatives that can be employed in various organic layers of organic electroluminescent devices. The indolocarbazole derivatives have a boron-containing structure. Also disclosed are organic electroluminescent devices including the indolocarbazole derivatives. The organic electroluminescent devices are highly efficient and long lasting and have greatly improved luminous efficiency.

公开(公告)号：US10981938B2

公开(公告)日：2021-04-20

申请号：US16687916

申请日：2019-11-19

Applicant: SFC CO., LTD.

Inventor： SungHoon Joo ,  Ji-Hwan Kim ,  Byung-sun Yang ,  Hyeon Jun Jo ,  Sungeun Choi ,  Su-jin Kim ,  Bong-Ki Shin

IPC: H01L51/50 ,  C07F5/02 ,  C07F11/00 ,  H01L51/00

Abstract: Disclosed are polycyclic aromatic compounds that can be employed in various organic layers of organic electroluminescent devices. Also disclosed are organic electroluminescent devices including the polycyclic aromatic compounds. The organic electroluminescent devices are highly efficient and long lasting and have greatly improved luminous efficiency.

公开(公告)号：US20210036233A1

公开(公告)日：2021-02-04

申请号：US16932802

申请日：2020-07-19

Applicant: SFC CO., LTD.

Inventor： Sung Hoon Joo ,  Ji-Hwan Kim ,  Byung-sun Yang ,  Hyeon Jun Jo ,  Sungeun Choi ,  Su-Jin Kim ,  Bong-Ki Shin ,  Soon-Wook Cha ,  Yoona Shin ,  Sung woo Kim ,  Jiwon Lee ,  Tae Young Kim ,  Seok-bae Park ,  Yu-rim Lee ,  Hee-dae Kim ,  Seongeun Woo ,  Dong Myung Park

IPC: H01L51/00

Abstract: Disclosed herein is an organic light emitting diode comprising a compound represented by Chemical Formula A or B and an anthracene derivative represented by Chemical Formula H. Here, Chemical Formulas A, B, and H are as described in the specification.

公开(公告)号：US11985891B2

公开(公告)日：2024-05-14

申请号：US17172171

申请日：2021-02-10

Applicant: SFC CO., LTD.

Inventor： SungHoon Joo ,  Ji-Hwan Kim ,  Byung-sun Yang ,  Hyeon Jun Jo ,  Sungeun Choi ,  Su-jin Kim ,  Bong-Ki Shin

IPC: H01L51/50 ,  C07F5/02 ,  C09K11/06 ,  H10K85/60 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/18

CPC classification number: H10K85/636 ,  C07F5/027 ,  C09K11/06 ,  H10K85/626 ,  H10K85/633 ,  H10K85/6572 ,  H10K85/6574 ,  H10K85/6576 ,  C09K2211/1007 ,  C09K2211/1018 ,  H10K50/11 ,  H10K50/15 ,  H10K50/16 ,  H10K50/17 ,  H10K50/171 ,  H10K50/18

Abstract: Disclosed are polycyclic aromatic compounds that can be employed in various organic layers of organic electroluminescent devices. Also disclosed are organic electroluminescent devices including the polycyclic aromatic compounds. The organic electroluminescent devices are highly efficient and long lasting and have greatly improved luminous efficiency.

公开(公告)号：US11723265B2

公开(公告)日：2023-08-08

申请号：US16558856

申请日：2019-09-03

Applicant: SFC CO., LTD.

Inventor： Young-Hwan Park ,  Soon-Wook Cha ,  Yoona Shin ,  Sungeun Choi

IPC: H10K85/60 ,  H10K50/12

CPC classification number: H10K85/615 ,  H10K50/12

Abstract: Disclosed herein is an organic light emitting diode, comprising: a first electrode; a second electrode facing the first electrode; and a light emitting layer interposed between the first electrode and the second electrode, wherein the light-emitting layer contains at least one of the anthracene derivatives represented by the following Chemical Formula A and having an orbital energy level of TTA phenomenon-based singlet generation in which the second triplet excited orbital energy level (T2) is higher than two times the lowest triplet excited orbital energy level (T1) (T2>2T1).

公开(公告)号：US11482676B2

公开(公告)日：2022-10-25

申请号：US16932802

申请日：2020-07-19

Applicant: SFC CO., LTD.

Inventor： Sung Hoon Joo ,  Ji-Hwan Kim ,  Byung-sun Yang ,  Hyeon Jun Jo ,  Sungeun Choi ,  Su-Jin Kim ,  Bong-Ki Shin ,  Soon-Wook Cha ,  Yoona Shin ,  Sung woo Kim ,  Jiwon Lee ,  Tae Young Kim ,  Seok-bae Park ,  Yu-rim Lee ,  Hee-dae Kim ,  Seongeun Woo ,  Dong Myung Park

IPC: H01L51/00 ,  H01L51/50

Abstract: Disclosed herein is an organic light emitting diode comprising a compound represented by Chemical Formula A or B and an anthracene derivative represented by Chemical Formula H. Here, Chemical Formulas A, B, and H are as described in the specification.