公开(公告)号：US20240413401A1

公开(公告)日：2024-12-12

申请号：US18488893

申请日：2023-10-17

Applicant: SAMSUNG SDI CO., LTD.

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

IPC: H01M10/0568 ,  H01M4/525 ,  H01M4/62 ,  H01M10/0525

Abstract: A rechargeable lithium battery includes a positive electrode; a negative electrode; and an electrolyte, where the positive electrode includes a carbon nanotube as a conductive material, and the electrolyte includes an imide cesium salt compound represented by Chemical Formula 1 as an additive:

公开(公告)号：US20240213535A1

公开(公告)日：2024-06-27

申请号：US18489734

申请日：2023-10-18

Applicant: SAMSUNG SDI CO., LTD.

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

IPC: H01M10/0567 ,  H01M10/0525

CPC classification number: H01M10/0567 ,  H01M10/0525

Abstract: An electrolyte solution for a rechargeable lithium battery includes a non-aqueous organic solvent, a lithium salt, and an additive, where the additive includes a first compound that is CsPF5 or a compound represented by Chemical Formula 1, a second compound represented by Chemical Formula 2, and a silver salt. In addition, a rechargeable lithium battery including the electrolyte solution is also provided.

公开(公告)号：US20160282528A1

公开(公告)日：2016-09-29

申请号：US15051941

申请日：2016-02-24

Applicant: Samsung SDI Co., Ltd.

Inventor： Arum YU ,  Jin-Woo PARK ,  Hojeong PAEK ,  Junho LEE ,  Seungjib CHOI ,  Hyunmoo CHOI

IPC: G02B5/20 ,  G02B5/00

CPC classification number: G02F1/133512 ,  G02B5/201 ,  G02F1/133516 ,  G03F7/0007 ,  G03F7/032 ,  G03F7/033 ,  G03F7/038 ,  G03F7/105

Abstract: A photosensitive resin composition includes (A) a black colorant having a maximum transmittance in an ultraviolet (UV) wavelength range/minimum transmittance in a visible ray wavelength range of about 30 or greater, (B) a binder resin; (C) a photopolymerization initiator; (D) a photopolymerizable monomer; and (E) a solvent. A black column spacer using the photosensitive resin composition, and a color filter including the black column spacer are provided.

Abstract translation: 感光性树脂组合物包含（A）在约30以上的可见光波长范围内具有紫外（UV）波长范围内的最大透射率/最小透射率的黑色着色剂，（B）粘合剂树脂; （C）光聚合引发剂; （D）光聚合性单体; 和（E）溶剂。 提供使用该感光性树脂组合物的黑色柱状间隔物和包含黑色柱间隔物的滤色器。

公开(公告)号：US20250046874A1

公开(公告)日：2025-02-06

申请号：US18488930

申请日：2023-10-17

Applicant: SAMSUNG SDI CO., LTD. ,  KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

Inventor： Tae Hyon BAE ,  Harim LEE ,  Sanghyung KIM ,  Aehui GOH ,  Seunghyeon SON ,  Arum YU ,  Sanghoon KIM ,  Nam-Soon CHOI ,  Saehun KIM ,  Jeong-A LEE

IPC: H01M10/0569 ,  H01M4/52 ,  H01M4/583 ,  H01M10/0567 ,  H01M10/0568

Abstract: An electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the electrolyte are provided. The electrolyte includes a non-aqueous organic solvent and a lithium salt, and the non-aqueous organic solvent includes about 10 to 30 vol % of a halogenated N,N-dialkyl methanesulfonamide solvent, based on a total amount of the non-aqueous organic solvent.

公开(公告)号：US20250038270A1

公开(公告)日：2025-01-30

申请号：US18732446

申请日：2024-06-03

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sanghyung KIM ,  Tae Hyon BAE ,  Harim LEE ,  Seunghyeon SON ,  Youngkyeong SHIN ,  Sanghoon KIM ,  Arum YU

IPC: H01M10/0569 ,  H01M4/02 ,  H01M4/525 ,  H01M4/583 ,  H01M10/0525 ,  H01M10/0567 ,  H01M10/0568

Abstract: A rechargeable lithium battery may include a positive electrode including a positive electrode active material; a negative electrode including a negative electrode active material; and an electrolyte, wherein an active mass density of the negative electrode is greater than or equal to about 1.7 g/cc, and the electrolyte includes a lithium salt; a non-aqueous organic solvent; and an additive represented by Chemical Formula 1:

公开(公告)号：US20250038265A1

公开(公告)日：2025-01-30

申请号：US18734868

申请日：2024-06-05

Applicant: Samsung SDI Co., Ltd.

Inventor： Youngkyeong SHIN ,  Tae Hyon BAE ,  Harim LEE ,  Sanghyung KIM ,  Seunghyeon SON ,  Arum YU ,  Sanghoon KIM

IPC: H01M10/0567 ,  H01M4/02 ,  H01M4/525 ,  H01M4/583 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/0569

Abstract: An electrolyte for a rechargeable lithium battery includes a lithium salt; a non-aqueous organic solvent; a first additive represented by Chemical Formula 1; and a second additive represented by Chemical Formula 2: A rechargeable lithium battery includes a positive electrode including a positive electrode active material; a negative electrode including a negative electrode active material; and the electrolyte.

公开(公告)号：US20250038258A1

公开(公告)日：2025-01-30

申请号：US18667775

申请日：2024-05-17

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sanghyung KIM ,  Tae Hyon BAE ,  Harim LEE ,  Seunghyeon SON ,  Youngkyeong SHIN ,  Sanghoon KIM ,  Arum YU

IPC: H01M10/0567 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/42

Abstract: Disclosed are an electrolyte for a rechargeable lithium battery and a rechargeable lithium battery including the same, the electrolyte for a rechargeable lithium battery including a lithium salt; a non-aqueous organic solvent; a first additive represented by Chemical Formula 1; and a second additive represented by Chemical Formula 2. The description of each of the chemical formulas is provided in the specification.

公开(公告)号：US20250046869A1

公开(公告)日：2025-02-06

申请号：US18734916

申请日：2024-06-05

Applicant: Samsung SDI Co., Ltd. ,  UNIST(ULSAN NATIONAL INSTITUTE OF SCIENCE AND TECHNOLOGY)

Inventor： Myungheui WOO ,  Hyejin PARK ,  Sanghoon KIM ,  Arum YU ,  Nam-Soon CHOI

IPC: H01M10/0567 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569

Abstract: A liquid electrolyte includes: a lithium salt; a non-aqueous organic solvent; and an additive, wherein the additive comprises a polymer represented by Chemical Formula 1: in Chemical Formula 1, R1 to R3 are each independently hydrogen, fluorine, or a substituted or unsubstituted C1 to C10 alkyl group, and n and m are mole fractions, respectively, 50 mol %≤n≤90 mol %, 10 mol %≤m≤50 mol %.

公开(公告)号：US20250046868A1

公开(公告)日：2025-02-06

申请号：US18666680

申请日：2024-05-16

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Harim LEE ,  Tae Hyon BAE ,  Sanghyung KIM ,  Seunghyeon SON ,  Youngkyeong SHIN ,  Sanghoon KIM ,  Arum YU

IPC: H01M10/0567 ,  H01M10/052 ,  H01M10/0569

Abstract: Disclosed is a rechargeable lithium battery, the 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, wherein an active mass density of the negative electrode is greater than or equal to about 1.7 g/cc, and the electrolyte includes a lithium salt; a non-aqueous organic solvent; a first additive represented by Chemical Formula 1; a second additive represented by Chemical Formula 2; and a third additive represented by Chemical Formula 3. The description of each chemical formula is provided in the specification.

公开(公告)号：US20250038264A1

公开(公告)日：2025-01-30

申请号：US18732462

申请日：2024-06-03

Applicant: Samsung SDI Co., Ltd.

Inventor： Tae Hyon BAE ,  Harim LEE ,  Sanghyung KIM ,  Seunghyeon SON ,  Youngkyeong SHIN ,  Sanghoon KIM ,  Arum YU

IPC: H01M10/0567 ,  H01M4/02 ,  H01M4/38 ,  H01M4/583 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569

Abstract: An electrolyte for a rechargeable lithium battery may include a lithium salt; a non-aqueous organic solvent; a first additive represented by Chemical Formula 1; and a second additive represented by Chemical Formula 2: R1—O—R2  Chemical Formula 1 R3—O—R4.  Chemical Formula 2 The description of each chemical formulas follows the specification.