公开(公告)号：US20240088439A1

公开(公告)日：2024-03-14

申请号：US18233773

申请日：2023-08-14

Applicant: Samsung SDI Co., Ltd.

Inventor： Jinhyeok Lim ,  Yunhee Kim ,  Wonseok Cho ,  Sujeong Koh ,  Jinah Seo ,  Erang Cho

IPC: H01M10/0567 ,  H01M4/1315 ,  H01M10/0568 ,  H01M10/0569

CPC classification number: H01M10/0567 ,  H01M4/1315 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/052

Abstract: An electrolyte for a lithium secondary battery and a lithium secondary battery including the electrolyte are disclosed. The electrolyte may include a lithium salt, an organic solvent, and a compound represented by Formula 1:




where, in Formula 1, A is oxygen or sulfur.

公开(公告)号：US20230327199A1

公开(公告)日：2023-10-12

申请号：US18003860

申请日：2022-05-28

Applicant: Samsung SDI Co., Ltd.

Inventor： Hana Ra ,  Sujeong Koh ,  Aehui Goh ,  Taehyon Bae ,  Seunghyeon Son ,  Jinhyeok Lim

IPC: H01M10/0567

CPC classification number: H01M10/0567

Abstract: An electrolyte for a lithium secondary battery and a lithium secondary battery including the same are provided. The electrolyte for a lithium secondary battery may include: a lithium salt; a non-aqueous organic solvent; and a sulfone-based compound additive including at least one phenyl group and a silane-based compound additive including at least one phenyl group.

公开(公告)号：US11728513B2

公开(公告)日：2023-08-15

申请号：US16857307

申请日：2020-04-24

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Harim Lee ,  Younghye Kang ,  Aeran Kim ,  Hyejin Park ,  Myungheui Woo ,  Duckjae You ,  Taejin Lee ,  Jinhyeok Lim ,  Wonseok Cho ,  Olga Tsay ,  Hyunbong Choi ,  Pavel Shatunov

IPC: H01M10/0567 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M4/525 ,  H01M4/587 ,  H01M4/505 ,  C07F7/10 ,  H01M4/36 ,  H01M4/38

CPC classification number: H01M10/0567 ,  C07F7/10 ,  H01M4/364 ,  H01M4/386 ,  H01M4/505 ,  H01M4/525 ,  H01M4/587 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2300/004

Abstract: An electrolyte additive for a lithium secondary battery, an electrolyte, and a lithium secondary battery, the additive comprising a compound represented by Formula 1 below:

公开(公告)号：US12218309B2

公开(公告)日：2025-02-04

申请号：US17630120

申请日：2020-07-28

Applicant: Samsung SDI Co., Ltd.

Inventor： Jinhyeok Lim ,  Pavel Shatunov ,  Olga Tsay ,  Younghye Kang ,  Aeran Kim ,  Hyejin Park ,  Myungheui Woo ,  Duckjae You ,  Taejin Lee ,  Harim Lee ,  Wonseok Cho ,  Hyunbong Choi

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

Abstract: Provided are an electrolyte additive for lithium secondary batteries, an electrolyte for lithium secondary batteries including the same, and a lithium secondary battery including the electrolyte, the additive including a compound represented by Formula 1 below: In Formula 1, R1 to R6 are as defined in the detailed description.

公开(公告)号：US11936001B2

公开(公告)日：2024-03-19

申请号：US16592667

申请日：2019-10-03

Applicant: Samsung SDI Co., Ltd.

Inventor： Hyejin Park ,  Younghye Kang ,  Aeran Kim ,  Myungheui Woo ,  Duckjae You ,  Taejin Lee ,  Harim Lee ,  Jinhyeok Lim ,  Wonseok Cho ,  Hyunbong Choi

IPC: H01M10/0567 ,  C07F7/18 ,  H01M4/02 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569

CPC classification number: H01M10/0567 ,  C07F7/1896 ,  H01M4/525 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2004/028 ,  H01M2300/0025

Abstract: An additive for a lithium secondary battery includes a compound represented by Formula 1 below, where R1 to R4 are as defined in the disclosure. An electrolyte for a lithium secondary battery includes: a lithium salt; a non-aqueous organic solvent; and the additive. A lithium secondary battery includes: a cathode; an anode; and the electrolyte.

公开(公告)号：US20220263132A1

公开(公告)日：2022-08-18

申请号：US17630120

申请日：2020-07-28

Applicant: Samsung SDI Co., Ltd.

Inventor： Jinhyeok Lim ,  Pavel SHATUNOV ,  Olga TSAY ,  Younghye Kang ,  Aeran Kim ,  Hyejin Park ,  Myungheui Woo ,  Duckjae You ,  Taejin Lee ,  Harim Lee ,  Wonseok Cho ,  Hyunbong Choi

IPC: H01M10/0567 ,  H01M10/0525 ,  H01M4/505 ,  H01M4/525

Abstract: Provided are an electrolyte additive for lithium secondary batteries, an electrolyte for lithium secondary batteries including the same, and a lithium secondary battery including the electrolyte, the additive including a compound represented by Formula 1 below: In Formula 1, R1 to R6 are as defined in the detailed description.

公开(公告)号：US11329318B2

公开(公告)日：2022-05-10

申请号：US16682804

申请日：2019-11-13

Applicant: Samsung SDI Co., Ltd.

Inventor： Wonseok Cho ,  Pavel Shatunov ,  Olga Tsay ,  Younghye Kang ,  Aeran Kim ,  Hyejin Park ,  Myungheui Woo ,  Duckjae You ,  Taejin Lee ,  Harim Lee ,  Jinhyeok Lim ,  Hyunbong Choi

IPC: H01M10/0567 ,  H01M10/0525 ,  H01M4/525 ,  C07F7/10 ,  H01M4/02

Abstract: Disclosed herein is an additive for a lithium secondary battery, the additive including a compound represented by Formula 1. An electrolyte for a lithium secondary battery includes: a lithium salt; a non-aqueous organic solvent; and the additive represented by Formula 1. A lithium secondary battery includes: a cathode; an anode; and the electrolyte including the additive represented by Formula 1.

公开(公告)号：US11239499B2

公开(公告)日：2022-02-01

申请号：US16705004

申请日：2019-12-05

Applicant: Samsung SDI Co., Ltd.

Inventor： Jinhyeok Lim ,  Pavel Shatunov ,  Olga Tsay ,  Hyejin Park ,  Myungheui Woo ,  Duckjae You ,  Taejin Lee ,  Harim Lee ,  Wonseok Cho ,  Hyunbong Choi

IPC: H01M10/0567 ,  H01M10/0525 ,  H01M4/36 ,  H01M4/505 ,  H01M4/525

Abstract: An additive for a lithium secondary battery includes a compound represented by Formula 1 below, where R1 to R4 are as defined in the disclosure. An electrolyte for a lithium secondary battery includes: a lithium salt; a non-aqueous organic solvent; and the additive. A lithium secondary battery includes: a cathode; an anode; and the electrolyte.

公开(公告)号：US12230757B2

公开(公告)日：2025-02-18

申请号：US16801893

申请日：2020-02-26

Applicant: Samsung SDI Co., Ltd.

Inventor： Hyejin Park ,  Olga Tsay ,  Myungheui Woo ,  Harim Lee ,  Jinhyeok Lim ,  Hyunbong Choi

IPC: H01M10/0567 ,  C07F7/10 ,  H01M4/02 ,  H01M4/525 ,  H01M10/052 ,  H01M10/42

Abstract: An additive for electrolytes includes a compound represented by Formula 1. The silyl moieties at both ends of the compound may coordinate water to suppress or reduce hydrolysis of LiPF6, and may also form a SEI film capable of improving battery performance. Additional embodiments of the present disclosure provide an electrolyte including the additive; and a lithium secondary battery including the electrolyte.

公开(公告)号：US11830978B2

公开(公告)日：2023-11-28

申请号：US16887035

申请日：2020-05-29

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Myungheui Woo ,  Pavel Shatunov ,  Olga Tsay ,  Younghye Kang ,  Aeran Kim ,  Hyejin Park ,  Jeongmin Shin ,  Duckjae You ,  Taejin Lee ,  Harim Lee ,  Jinhyeok Lim ,  Wonseok Cho ,  Hyunbong Choi

IPC: H01M10/0567 ,  H01M10/0525 ,  H01M10/0569 ,  H01M4/38 ,  H01M4/36 ,  H01M4/583 ,  H01M4/525 ,  H01M4/505

CPC classification number: H01M10/0567 ,  H01M4/366 ,  H01M4/386 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M10/0525 ,  H01M10/0569 ,  H01M2300/0028 ,  H01M2300/0037 ,  H01M2300/0045

Abstract: An electrolyte additive for a lithium secondary battery, an electrolyte, and a lithium secondary battery, the additive including a compound represented by Formula 1 below: