公开(公告)号：US20200172558A1

公开(公告)日：2020-06-04

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: 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：US20200168803A1

公开(公告)日：2020-05-28

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: H01L51/00 ,  H01L51/50

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：US20200176695A1

公开(公告)日：2020-06-04

申请号：US16563621

申请日：2019-09-06

Applicant: SFC CO., LTD.

Inventor： Sung Hoon JOO ,  Byung-sun YANG ,  Ji-Hwan KIM ,  Su-Jin KIM ,  Hyeon Jun JO ,  Sungeun CHOI

IPC: H01L51/00

Abstract: Disclosed herein an organic light-emitting diode of high efficiency, comprising: a first electrode; a second electrode facing the first electrode; a hole injection layer or a hole transport layer interposed between the first electrode and the second electrode; and a light-emitting layer, wherein the hole injection layer or the hole transport layer comprises at least one of the amine compounds represented by the following Chemical Formula A or B and the light-emitting layer comprises at least one of the boron compounds represented by the following Chemical Formula C. Chemical Formulas A to C are as described in the specification.

公开(公告)号：US20200161552A1

公开(公告)日：2020-05-21

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: H01L51/00

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：US20230137213A1

公开(公告)日：2023-05-04

申请号：US17789697

申请日：2021-03-11

Applicant: SFC CO., LTD.

Inventor： Sung Hoon JOO ,  Bong-Ki SHIN ,  Byung-Sun YANG ,  Ji-Hwan KIM ,  Hyeon Jun JO ,  Sungeun CHOI

IPC: H10K85/60 ,  C07D471/04

Abstract: The present invention relates to a novel phenanthroline-based compound and an organic light-emitting device having high efficiency characteristics comprising same. More particularly, the present invention relates to a phenanthroline-based compound exhibiting high efficiency by including a phenanthroline-based compound having a specific structure as a material for a charge generation layer in an organic light-emitting device, and to an organic light-emitting device comprising same, wherein [Chemical Formula A] is the same as described in the detailed description of the invention.

公开(公告)号：US20210167293A1

公开(公告)日：2021-06-03

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: H01L51/00 ,  C07F5/02 ,  C09K11/06

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.