公开(公告)号：US12225815B2

公开(公告)日：2025-02-11

申请号：US18387540

申请日：2023-11-07

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Dong Wan Ryu ,  Chang Ju Shin ,  Seungjae Lee ,  Hyung Sun Kim ,  Yuna Jang ,  Eun Sun Yu ,  Sung-Hyun Jung

IPC: H10K85/60 ,  C07D209/86 ,  C07D405/14 ,  C07D407/04 ,  C07D407/10 ,  C07D409/04 ,  C07D409/10 ,  C09K11/02 ,  H10K50/00 ,  H10K99/00 ,  C09K11/06 ,  H10K50/11 ,  H10K101/10

Abstract: The present invention relates to a composition for an organic optoelectronic device, the composition comprising: a first host compound represented by Chemical Formula 1 below; and a second host compound represented by Chemical Formula 2 below, to an organic optoelectronic device using the composition and a display device. The details of Chemical Formulas 1 and 2 above are as defined in the specification.

公开(公告)号：US11844271B2

公开(公告)日：2023-12-12

申请号：US16954722

申请日：2018-12-18

Applicant: SAMSUNG SDI CO., LTD. ,  SAMSUNG ELECTRONICS CO., LTD.

Inventor： Hanill Lee ,  Byungku Kim ,  Youngsung Park ,  Chang Ju Shin ,  Dongkyu Ryu ,  Seungjae Lee ,  Kipo Jang ,  Sung-Hyun Jung

IPC: C07D409/14 ,  H10K85/60 ,  C07D209/86 ,  C07D405/14 ,  C07D487/04 ,  C09K11/02 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/654 ,  C07D209/86 ,  C07D405/14 ,  C07D409/14 ,  C07D487/04 ,  C09K11/025 ,  H10K85/6574 ,  H10K85/6576 ,  H10K50/11 ,  H10K2101/10

Abstract: The present invention relates to an organic compound represented by Chemical Formula 1, a composition, an organic optoelectronic device, and a display device.

公开(公告)号：US11688858B2

公开(公告)日：2023-06-27

申请号：US16609354

申请日：2018-03-26

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Hyeri Eom ,  Seungjae Lee ,  Sol Choi ,  Da-Un Han

IPC: H01M4/74 ,  H01M4/66 ,  H01M10/052 ,  H01M4/72 ,  H01M4/75

CPC classification number: H01M4/747 ,  H01M4/661 ,  H01M4/667 ,  H01M4/668 ,  H01M10/052 ,  H01M4/665 ,  H01M4/72 ,  H01M4/75

Abstract: The present invention relates to a lithium secondary battery comprising: a current collector comprising a structure in a fabric form in which fiber bundles are cross-woven, wherein each of the fiber bundles is formed of sets of fiber yarns and each of the fiber yarns includes a polymer fiber and a metal layer surrounding the polymer fiber; and an electrode including an active material layer disposed on at least one surface of the current collector.

公开(公告)号：US11659765B2

公开(公告)日：2023-05-23

申请号：US16647145

申请日：2018-10-10

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Seungjae Lee ,  Hyung Sun Kim ,  Dong Wan Ryu ,  Juyeon Jung ,  Ho Kuk Jung ,  Changwoo Kim ,  Hyunjung Kim ,  Chang Ju Shin ,  Yongtak Yang ,  Sung-Hyun Jung

IPC: H01L51/50 ,  H01L51/00

CPC classification number: H01L51/0067 ,  H01L51/0065 ,  H01L51/0068 ,  H01L51/0072 ,  H01L51/0073 ,  H01L51/0074

Abstract: The present invention relates to a composition for an organic optoelectronic element, and an organic optoelectronic element and a display device utilizing same, wherein the composition includes a first compound for an organic optoelectronic element, the first compound being represented by a combination of specific chemical formulae; and a second compound for an organic optoelectronic element, the second compound being represented by a different specific chemical formula.

公开(公告)号：US11616202B2

公开(公告)日：2023-03-28

申请号：US16419723

申请日：2019-05-22

Applicant: SAMSUNG SDI CO., LTD. ,  Samsung Electronics Co., Ltd.

Inventor： Seungjae Lee ,  Changwoo Kim ,  Byungku Kim ,  Hyung Sun Kim ,  Dong Wan Ryu ,  Chang Ju Shin ,  Kipo Jang ,  Min Seok Seo ,  Sung-Hyun Jung

IPC: C07D405/14 ,  H01L51/00 ,  C09K11/02 ,  C09K11/06 ,  H01L51/50

Abstract: A compound represented by a combination of Chemical Formula 1 and Chemical Formula 2 bonded together, a composition including the compound, an organic optoelectronic device, and a display device are disclosed. In Chemical Formula 1 and Chemical Formula 2, each substituent is the same as described in the specification.

公开(公告)号：US11217756B2

公开(公告)日：2022-01-04

申请号：US16269700

申请日：2019-02-07

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jinhyun Lui ,  Changwoo Kim ,  Dong Wan Ryu ,  Chang Ju Shin ,  Hyung Sun Kim ,  Seungjae Lee ,  Jihun Shin ,  Sung-Hyun Jung ,  Ho Kuk Jung

IPC: H01L51/54 ,  H01L51/00 ,  C07D405/14 ,  H01L51/50 ,  H01L51/52 ,  H01L51/56

Abstract: Disclosed are the compound for an organic optoelectronic device, the compound being represented by Chemical Formula 1, a composition for an organic optoelectronic device including the compound for an organic optoelectronic device, an organic optoelectronic device, and a display device. In Chemical Formula 1, each substituent is the same as defined in the specification.

公开(公告)号：US12225814B2

公开(公告)日：2025-02-11

申请号：US16955128

申请日：2018-12-31

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Changwoo Kim ,  Seungjae Lee ,  Hyung Sun Kim ,  Dong Wan Ryu ,  Chang Ju Shin ,  Kipo Jang ,  Sung-Hyun Jung ,  Juyeon Jung ,  Handong Chu

IPC: C07D405/14 ,  C09K11/06 ,  H10K50/11 ,  H10K50/12 ,  H10K59/00 ,  H10K85/30 ,  H10K85/60 ,  H10K101/00 ,  H10K101/10

Abstract: Provided are: a compound for an organic optoelectronic diode; a composition for an organic optoelectronic diode including the same; an organic optoelectronic diode including the composition for the organic optoelectronic diode as a host; and a display device including the organic optoelectronic diode.

公开(公告)号：US12133460B2

公开(公告)日：2024-10-29

申请号：US17077113

申请日：2020-10-22

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Chang Ju Shin ,  Hyung Sun Kim ,  Jihun Shin ,  Eunhye An ,  Jongwoo Won ,  Dongkyu Ryu ,  Seungjae Lee ,  Hanill Lee ,  Sung-Hyun Jung ,  Ho Kuk Jung

IPC: H01L51/00 ,  H10K85/60 ,  H10K50/11 ,  H10K101/00 ,  H10K101/10

CPC classification number: H10K85/6572 ,  H10K85/631 ,  H10K85/654 ,  H10K85/6574 ,  H10K50/11 ,  H10K2101/10 ,  H10K2101/90

Abstract: A compound for an organic optoelectronic device, an organic optoelectronic device including the same, and a display device, the compound being represented by Chemical Formula 1:

公开(公告)号：US11690288B2

公开(公告)日：2023-06-27

申请号：US16628119

申请日：2018-07-04

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Dong Wan Ryu ,  Sangshin Lee ,  Seungjae Lee ,  Sung-Hyun Jung ,  Eun Sun Yu ,  Dalho Huh

IPC: H01L51/00 ,  H10K85/60 ,  C07D403/10 ,  C07D491/048 ,  C07D495/04 ,  C09K11/02 ,  H10K50/11 ,  H10K101/10

CPC classification number: H10K85/654 ,  C07D403/10 ,  C07D491/048 ,  C07D495/04 ,  C09K11/025 ,  H10K85/657 ,  H10K85/6572 ,  H10K50/11 ,  H10K2101/10

Abstract: The present invention relates to a composition for an organic optoelectronic diode, comprising a first compound for an organic optoelectronic diode; and a second compound for an organic optoelectronic diode, and an organic optoelectronic diode and a display device including the same.

公开(公告)号：US11056710B2

公开(公告)日：2021-07-06

申请号：US16212322

申请日：2018-12-06

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sol Choi ,  Hyeri Eom ,  Seungjae Lee ,  Da-Un Han

IPC: H01M10/02 ,  H01M2/02 ,  H01M2/16 ,  H01M2/26 ,  H01M2/22 ,  H01M2/06 ,  H01M2/30 ,  H01M2/08 ,  H01M4/02

Abstract: An electrode assembly and a rechargeable battery including the same are provided. An electrode assembly for a rechargeable battery includes: a first electrode including a first coating part and a first uncoated region at at least one side of the first coating part; a second electrode including a second coating part and a second uncoated region at at least one side of the second coating part; a separator between the first electrode and the second electrode; and at least one of a first stress buffering part on at least a partial region of the first uncoated region and a second stress buffering part on at least a partial region of the second uncoated region, the at least one of the first stress buffering part and the second stress buffering part being configured as a film including an ethylene propylene copolymer, a hydrogenated hydrocarbon polymer, and polyethylene.