公开(公告)号：US20190103560A1

公开(公告)日：2019-04-04

申请号：US16205231

申请日：2018-11-30

Applicant: SOULBRAIN CO., LTD.

Inventor： Kwang Ju JUNG ,  Seok Jong LEE ,  Eun Chul SHIN ,  Jin Hee KIM

IPC: H01L51/00 ,  C07D491/048 ,  C09K11/06 ,  C07D519/00 ,  C07F9/6561 ,  C07D495/04

Abstract: The present invention provides a compound represented by Chemical Formula 1, and a light emitting device comprising the same.

公开(公告)号：US20230391743A1

公开(公告)日：2023-12-07

申请号：US18034025

申请日：2020-12-18

Applicant: SOULBRAIN CO., LTD.

Inventor： Jong Jin HA ,  Ah Rang LEE ,  Seok Jong LEE ,  Hee Geun PARK ,  Kwang Ju JUNG ,  Jeong Geun PARK

IPC: C07D327/10 ,  B01J27/13

CPC classification number: C07D327/10 ,  B01J27/13

Abstract: The present invention relates to a method of preparing an organosulfur compound, and more particularly, to a method of preparing an organosulfur compound including a step of synthesizing an organosulfur compound by reacting specific compounds with a metal hypohalite under a ruthenium catalyst in a mixed solvent containing water and an organic solvent, wherein the metal hypohalite is introduced in a solid state and a portion thereof reacts in an undissolved state. According to the present invention, the present invention has an effect of providing an organosulfur compound preparation method capable of preparing an organosulfur compound in high yield due to excellent reaction stability, short reaction time, and reduced side reactions.

公开(公告)号：US20250002346A1

公开(公告)日：2025-01-02

申请号：US18884098

申请日：2024-09-12

Applicant: SOULBRAIN CO., LTD. ,  CMDL CO., LTD.

Inventor： Byeong Hak SONG ,  Seok Jong LEE ,  Jong Wook HA ,  Kwang Ju JUNG ,  Min Sik CHOI ,  Hee Geun PARK ,  Hyung Jin SEO

IPC: C01B25/455

Abstract: Provided in one embodiment of the present invention is a difluorophosphate preparation method comprising the steps of: injecting, into a reactor, a phosphorus compound, a nonaqueous solvent, and an alkali metal salt, which is a phosphate, borate, oxide or hydroxide of an alkali metal, thereby generating dichlorophosphate; injecting an ammonium-containing fluorinating agent into the dichlorophosphate, thereby preparing a reaction product; and removing impurities from the reaction product and obtaining difluorophosphate.

公开(公告)号：US20230391793A1

公开(公告)日：2023-12-07

申请号：US18034022

申请日：2020-12-18

Applicant: SOULBRAIN CO., LTD.

Inventor： Jong Jin HA ,  Ah Rang LEE ,  Seok Jong LEE ,  Hee Geun PARK ,  Kwang Ju JUNG ,  Jeong Geun PARK

IPC: C07D497/10 ,  C07D327/10 ,  B01J23/46

CPC classification number: C07D497/10 ,  C07D327/10 ,  B01J23/462

Abstract: The present invention relates to a method of preparing an organosulfur compound, and more particularly, to a method of preparing an organosulfur compound including a step of synthesizing an organosulfur compound by reacting specific compounds with a metal hypohalite under a ruthenium catalyst in a mixed solvent containing water and an organic solvent, wherein reaction temperature during the synthesis is 0 to 25° C. According to the present invention, the present invention has an effect of providing an organosulfur compound preparation method capable of preparing an organosulfur compound in high yield due to excellent reaction stability, short reaction time, and reduced side reactions.

公开(公告)号：US20230399349A1

公开(公告)日：2023-12-14

申请号：US18033728

申请日：2021-10-28

Applicant: SOULBRAIN CO., LTD.

Inventor： Dae Hwan YOO ,  Jae Yeol MA ,  Seok Jong LEE ,  Kwang Ju JUNG ,  Weon Ju YU

IPC: C07F9/6574

CPC classification number: C07F9/65742

Abstract: The present invention relates to a method of preparing a symmetrical phosphate-based compound. According to the method of the present invention, since a dinucleating agent is used in a hydrophobic solvent under a base-free condition, the yield of a desired compound may be increased due to excellent reaction stability and reduced side reactions.

公开(公告)号：US20220407011A1

公开(公告)日：2022-12-22

申请号：US17773307

申请日：2020-10-30

Applicant: SOULBRAIN CO., LTD.

Inventor： Kwang Ju JUNG ,  Jong Jin HA ,  Seok Jong LEE ,  Hyun Young YOO ,  Eun Chul SHIN

IPC: H01L51/00 ,  C07D403/10

Abstract: The present invention relates to an organic compound, an organic light-emitting diode including the organic compound, and a display device including the organic light-emitting diode. More particularly, the present invention relates to an organic compound including a compound presented by Chemical Formula 1 and being capable of improving luminous efficacy, thermal stability, and lifespan properties, an organic light-emitting diode including the organic compound, and a display device including the organic light-emitting diode.

公开(公告)号：US20200235309A1

公开(公告)日：2020-07-23

申请号：US16676441

申请日：2019-11-07

Applicant: SOULBRAIN CO., LTD.

Inventor： Kwang Ju JUNG ,  Sung Soo KIM ,  Hyun Young YOO ,  Jong Jin HA ,  Seok Jong LEE ,  Chun Young LEE

IPC: H01L51/00 ,  C07D403/10 ,  C07D405/14

Abstract: Provided are a compound represented by the following Chemical Formulas and an organic light emitting device comprising the same.

公开(公告)号：US20240409568A1

公开(公告)日：2024-12-12

申请号：US18704096

申请日：2022-10-18

Applicant: SOULBRAIN CO., LTD.

Inventor： Weon Ju YU ,  Jae Yeol MA ,  Kwang Ju JUNG ,  Dae Hwan YOO

IPC: C07F9/6578

Abstract: The present invention relates to a method of preparing an asymmetric phosphate-based compound. According to the method of the present invention, since a thiolane-based cyclic compound is used alone in a hydrophobic solvent under a base-free condition, the yield of a desired compound may be increased due to excellent reaction stability and reduced side reactions.

公开(公告)号：US20240409567A1

公开(公告)日：2024-12-12

申请号：US18704097

申请日：2022-10-18

Applicant: SOULBRAIN CO., LTD.

Inventor： Dae Hwan YOO ,  Weon Ju YU ,  Jae Yeol MA ,  Kwang Ju JUNG

IPC: C07F9/6571 ,  H01M10/0567 ,  H01M10/42

Abstract: The present invention relates to a method of preparing a symmetric or asymmetric cyclic phosphine compound, the method including a step of reacting a cyclic phosphine compound with an organic halogen compound under a predetermined coupling agent. The present invention provides a method of preparing a symmetric or asymmetric cyclic phosphine compound that uses cheaper compounds compared to a conventional method, has excellent economics by stably storing reaction raw materials, improves productivity and yield due to easy reaction control and low generation of by-products, is easily applied on an industrial scale, and has excellent expandability or substitutivity of a synthetic route.

公开(公告)号：US20220407012A1

公开(公告)日：2022-12-22

申请号：US17773329

申请日：2020-10-30

Applicant: SOULBRAIN CO., LTD.

Inventor： Kwang Ju JUNG ,  Jong Jin HA ,  Seok Jong LEE ,  Hyun Young YOO ,  Eun Chul SHIN

IPC: H01L51/00 ,  C07D251/24 ,  C07D403/10

Abstract: The present invention relates to an organic compound, an organic light-emitting diode including the organic compound, and a display device including the organic light-emitting diode. More particularly, the present invention relates to an organic compound including a compound represented by Chemical Formula 1 and being capable of improving luminous efficacy, thermal stability, and lifespan properties; an organic light-emitting diode including the organic compound; and a display device including the organic light-emitting diode.