公开(公告)号：US20240145792A1

公开(公告)日：2024-05-02

申请号：US18459306

申请日：2023-08-31

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Dahyun KIM ,  Sanghoon KIM ,  Hyunbong CHOI ,  Sundae KIM ,  Yeji YANG ,  Hongryeol PARK ,  Sangwoo PARK

IPC: H01M10/42 ,  H01M4/38 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0569

CPC classification number: H01M10/4235 ,  H01M4/386 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0569 ,  H01M2300/0037

Abstract: Provided is a rechargeable lithium battery including an electrolyte solution including a non-aqueous organic solvent, a lithium salt, and an additive; a positive electrode including a positive electrode active material; and a negative electrode including a negative electrode active material, wherein the non-aqueous organic solvent includes less than about 5 wt % of ethylene carbonate based on the total weight of the non-aqueous organic solvent, the additive includes one or more lithium compound selected from lithium tetrafluoro borate (LiBF4), lithium difluoro(oxalato)borate (LiDFOB), lithium difluorophosphate (LiPO2F2), and lithium bisoxalato borate (LiB(C2O4)2: LiBOB), and the positive electrode active material includes a cobalt-free lithium nickel manganese-based oxide.

公开(公告)号：US20250006981A1

公开(公告)日：2025-01-02

申请号：US18646736

申请日：2024-04-25

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sangwoo PARK ,  Hyunbong CHOI ,  Sanghoon KIM ,  Hongryeol PARK ,  Dahyun KIM ,  Sundae KIM ,  Yeji YANG

IPC: H01M10/0525 ,  H01M4/02 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569

Abstract: Disclosed are a rechargeable lithium battery including a positive electrode including a positive electrode active material; a negative electrode including a negative electrode active material; and an electrolyte solution including a lithium salt, a non-aqueous organic solvent, and an additive, wherein the positive electrode active material includes a cobalt-free lithium nickel manganese-based oxide, the non-aqueous organic solvent includes less than or equal to about 5 wt % of ethylene carbonate based on a total amount of the electrolyte solution, and the additive includes a phosphorus-based compound including a trialkylsilyl group.

公开(公告)号：US20240154174A1

公开(公告)日：2024-05-09

申请号：US18464061

申请日：2023-09-08

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Hyunbong CHOI ,  Sundae KIM ,  Sangwoo PARK ,  Dahyun KIM ,  Yeji YANG ,  Hongryeol PARK ,  Sanghoon KIM

IPC: H01M10/0569 ,  H01M4/38 ,  H01M4/505 ,  H01M10/0567

CPC classification number: H01M10/0569 ,  H01M4/386 ,  H01M4/505 ,  H01M10/0567 ,  H01M2004/028

Abstract: A rechargeable lithium battery includes an electrolyte solution including a non- aqueous organic solvent and a lithium salt; a positive electrode including a positive electrode active material; and a negative electrode including a negative electrode active material, where the non-aqueous organic solvent includes less than about 5 wt % of ethylene carbonate, based on the total weight of the non-aqueous organic solvent, and the positive electrode active material includes a cobalt-free lithium nickel manganese-based oxide.

公开(公告)号：US20230327198A1

公开(公告)日：2023-10-12

申请号：US17988646

申请日：2022-11-16

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Hyunbong CHOI ,  Yeji YANG ,  Sangwoo PARK ,  Sundae KIM ,  Sanghoon KIM ,  Hongryeol PARK ,  Dahyun KIM

IPC: H01M10/0567 ,  H01M10/0569 ,  H01M10/0525 ,  H01M4/525 ,  H01M4/38 ,  H01M4/587 ,  H01M4/36

CPC classification number: H01M10/0567 ,  H01M10/0569 ,  H01M10/0525 ,  H01M4/525 ,  H01M4/386 ,  H01M4/587 ,  H01M4/366 ,  H01M2300/004 ,  H01M2300/0037

Abstract: A rechargeable lithium battery including an electrolyte solution including a non-aqueous organic solvent, a lithium salt, and an additive; a positive electrode including a positive active material; and a negative electrode including a negative active material is provided. The additive includes a compound represented by Chemical Formula 1, and the positive active material includes a cobalt-free lithium nickel manganese-based oxide.

公开(公告)号：US20230112667A1

公开(公告)日：2023-04-13

申请号：US17871210

申请日：2022-07-22

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Yeji YANG ,  Sundae KIM ,  Young LEE ,  Chaehyuk KO ,  Ieju KIM ,  Baek Soung PARK ,  Myungho CHO ,  Xinhui FENG

IPC: G03F7/004 ,  G03F7/00 ,  C09B57/00 ,  G02B5/20

Abstract: A compound, a photosensitive resin composition including the same, a color filter manufactured using the photosensitive resin composition, and a CMOS image sensor including the color filter, the compound being represented by Chemical Formula 1: A-L-B.  [Chemical Formula 1]

公开(公告)号：US20230002618A1

公开(公告)日：2023-01-05

申请号：US17845043

申请日：2022-06-21

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Ieju KIM ,  Chaehyuk KO ,  Sundae KIM ,  Baek Soung PARK ,  Yeji YANG ,  Young LEE ,  Jungsun LEE ,  Myungho CHO ,  Xinhui FENG

IPC: C09B57/00 ,  G03F7/00 ,  G03F7/105 ,  C09B67/02 ,  C07D401/14

Abstract: A core-shell compound, a photosensitive resin composition including the same, a photosensitive resin layer manufactured using the photosensitive resin composition, a color filter including the photosensitive resin layer, and a CMOS image sensor including the color filter, the core-shell compound including a core represented by Chemical Formula 1 and a shell surrounding the core, the shell being represented by Chemical Formula 2:

公开(公告)号：US20240322239A1

公开(公告)日：2024-09-26

申请号：US18497898

申请日：2023-10-30

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sundae KIM ,  Yeji YANG ,  Sanghoon KIM ,  Hyunbong CHOI ,  Dahyun KIM ,  Hongryeol PARK ,  Sangwoo PARK

IPC: H01M10/0567 ,  C07C69/96 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0569 ,  H01M10/42

CPC classification number: H01M10/0567 ,  C07C69/96 ,  H01M4/505 ,  H01M4/525 ,  H01M10/052 ,  H01M10/0569 ,  H01M10/4235 ,  H01M2004/028 ,  H01M2300/0028 ,  H01M2300/0037

Abstract: Provided is a rechargeable lithium battery including an electrolyte including a non-aqueous organic solvent, a lithium salt, and an additive; positive electrode including a positive electrode active material; and a negative electrode including a negative electrode active material, wherein the non-aqueous organic solvent includes less than about 5 wt % of ethylene carbonate based on the total weight of the non-aqueous organic solvent, the positive electrode active material includes a lithium nickel manganese-based oxide, and the additive comprises a compound represented by Chemical Formula 1.

公开(公告)号：US20240243359A1

公开(公告)日：2024-07-18

申请号：US18488857

申请日：2023-10-17

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Harim LEE ,  Yunhee KIM ,  Arum YU ,  Tae Hyon BAE ,  Sanghyung KIM ,  Seunghyeon SON ,  Sundae KIM ,  Yeji YANG

IPC: H01M10/0567 ,  H01M4/525 ,  H01M10/0569

CPC classification number: H01M10/0567 ,  H01M4/525 ,  H01M10/0569 ,  H01M2004/021 ,  H01M2300/0042

Abstract: An electrolyte for a rechargeable lithium battery including a non-aqueous organic solvent, a lithium salt, and an additive, wherein the additive includes a first compound represented by Chemical Formula 1, CsPF6, or a combination thereof and a second compound that is represented by Chemical Formula 2-1, Chemical Formula 2-2, or a combination thereof. The chemical formulas and their definitions are as described in the specification.

公开(公告)号：US20240222704A1

公开(公告)日：2024-07-04

申请号：US18464904

申请日：2023-09-11

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Yeji YANG ,  Sangwoo PARK ,  Sundae KIM ,  Sanghoon KIM ,  Hyunbong CHOI ,  Hongryeol PARK ,  Dahyun KIM

IPC: H01M10/0567 ,  C07D213/80 ,  C07D239/28 ,  H01M4/36 ,  H01M4/38 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M10/0525 ,  H01M10/0569 ,  H01M10/44

CPC classification number: H01M10/0567 ,  C07D213/80 ,  C07D239/28 ,  H01M4/366 ,  H01M4/386 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M10/0525 ,  H01M10/0569 ,  H01M10/44 ,  H01M2004/027 ,  H01M2300/0037 ,  H01M2300/0051

Abstract: An additive for an electrolyte represented by Chemical Formula 1, and an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same are provided. The details of Chemical Formula 1 are as described in the specification.

公开(公告)号：US20170108773A1

公开(公告)日：2017-04-20

申请号：US15270044

申请日：2016-09-20

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sohyun KIM ,  Jaeyoung KWON ,  Sundae KIM ,  Jieun KIM ,  Kwangwon SEO ,  Seungjib CHOI ,  Eunjeong CHOI ,  Gyuseok HAN

IPC: G03F7/004 ,  G03F7/033 ,  C09B55/00 ,  G03F7/20 ,  G03F7/26 ,  G03F7/40 ,  G03F7/031 ,  G03F7/16

CPC classification number: G03F7/0045 ,  C09B11/02 ,  C09B55/009 ,  G03F7/0007 ,  G03F7/0048 ,  G03F7/031 ,  G03F7/032 ,  G03F7/033 ,  G03F7/105 ,  G03F7/16 ,  G03F7/20 ,  G03F7/26 ,  G03F7/40

Abstract: A photosensitive resin composition, a photosensitive resin film, and a color filter, the composition including a binder resin; a dye consisting of a cation and an anion; a photopolymerizable compound; a photopolymerization initiator, and a solvent, wherein the dye is included in an amount of about 15 wt % to about 40 wt % based on a total weight of a photosensitive resin composition, and wherein the cation is represented by Chemical Formula 1: