公开(公告)号：US10658699B2

公开(公告)日：2020-05-19

申请号：US14982827

申请日：2015-12-29

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Jinah Seo ,  Dongyoung Kim ,  Hosang Park ,  Yoonsok Kang ,  Jungjoo Cho

IPC: H01M10/0567 ,  H01M10/0569 ,  H01M10/0568 ,  H01M10/052 ,  H01M4/36

Abstract: An electrolyte for a lithium secondary battery, the electrolyte including: a lithium salt, an organic solvent, and an organic fluorinated ether compound represented by Formula 1: CH3—CH2—O—CF2—CHF—R1  Formula 1 wherein, in Formula 1, R1 is a C1-C10 alkyl group, a C3-C10 cycloalkyl group, a C1-C10 fluorinated alkyl group, or a C3-C10 fluorinated cycloalkyl group.

公开(公告)号：US10211482B2

公开(公告)日：2019-02-19

申请号：US14982838

申请日：2015-12-29

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Hosang Park ,  Jinah Seo ,  Dongyoung Kim ,  Yoonsok Kang ,  Jungjoo Cho

IPC: H01M10/0567 ,  H01M10/052 ,  H01M10/0568 ,  H01M10/0569 ,  H01M4/36

Abstract: An electrolyte for a lithium secondary battery, the electrolyte including: a lithium salt, an organic solvent, and an organic fluorinated ether compound represented by Formula 1: CF3—R1—O—CF2—CHF—(CH2)n—CF3  Formula 1 wherein, in Formula 1, R1 is a C1-C10 alkylene group, a C3-C10 cycloalkylene group, a C1-C10 fluorinated alkylene group, or a C3-C10 fluorinated cycloalkylene group; and n is an integer of 0 to 10.

公开(公告)号：US20170117578A1

公开(公告)日：2017-04-27

申请号：US15082118

申请日：2016-03-28

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Jinah Seo ,  Dongyoung Kim ,  Hosang Park ,  Yoonsok Kang ,  Insun Park

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

CPC classification number: H01M10/0567 ,  H01M10/052 ,  H01M10/0525 ,  H01M10/0568 ,  H01M10/0569 ,  H01M2220/30 ,  H01M2300/0025 ,  H01M2300/0037

Abstract: A nonaqueous electrolyte for a lithium secondary battery, the nonaqueous electrolyte including: a fluorine-containing lithium salt, an organic solvent, and an organosilicon compound represented by Formula 1: wherein, in Formula 1, R1 to R3 may be each independently a C1-C10 alkyl group. Also a lithium secondary battery including the nonaqueous electrolyte.

公开(公告)号：US11251466B2

公开(公告)日：2022-02-15

申请号：US16155287

申请日：2018-10-09

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Eunha Park ,  Myongchun Koh ,  Dongyoung Kim ,  Insun Park ,  Yeonji Chung

IPC: H01M10/0567 ,  H01M10/0569 ,  H01M10/0568 ,  H01M10/0525 ,  H01M10/42 ,  H01M4/505 ,  H01M4/587 ,  H01M4/38 ,  H01M4/36 ,  H01M4/525

Abstract: A lithium secondary battery includes: a positive electrode; an negative electrode; and an electrolyte between the positive electrode and the negative electrode, wherein the positive electrode includes a positive active material represented by Formula 1, the electrolyte includes a lithium salt, a non-aqueous solvent, and a trialkoxyalkylsilane compound represented by Formula 2, and an amount of the trialkoxyalkylsilane compound in the electrolyte is about 0.1 weight percent to about 5 weight percent based on a total weight of the electrolyte: wherein, in Formula 1 and Formula 2, x, y, z, M, A, R1 to R3, and Ar are as defined as the specification.

公开(公告)号：US10727536B2

公开(公告)日：2020-07-28

申请号：US16152498

申请日：2018-10-05

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Insun Park ,  Myongchun Koh ,  Dongyoung Kim ,  Eunha Park ,  Jihyun Jang ,  Yeonji Chung

IPC: H01M10/0569 ,  H01M10/0525 ,  H01M10/04 ,  H01M4/1315 ,  H01M10/0567

Abstract: An organic electrolyte solution includes a lithium salt; an organic solvent; and a fluorine-containing phosphate compound represented by Formula 1: wherein, in Formula 1, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, and R15 are each independently a hydrogen atom, a fluorine atom, a C1-C5 alkyl group substituted or not substituted with a halogen atom, a C4-C10 cycloalkyl group substituted or not substituted with a halogen atom, a C6-C10 aryl group substituted or not substituted with a halogen atom, a C2-C10 heteroaryl group substituted or not substituted with a halogen atom, or a C2-C10 alkenyl group substituted or not substituted with a halogen atom, at least one of R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, or R15 is a fluorine atom, and at least one phenyl group does not have a fluorine atom.

公开(公告)号：US10547085B2

公开(公告)日：2020-01-28

申请号：US15489969

申请日：2017-04-18

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Basab Roy ,  Myongchun Koh ,  Dongyoung Kim ,  Eunha Park

IPC: H01M10/0568 ,  H01M4/131 ,  H01M4/133 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M4/62 ,  H01M4/66 ,  H01M4/70 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/0569 ,  H01M4/02

Abstract: A lithium secondary battery including a cathode; an anode; and an electrolyte disposed between the cathode and the anode, wherein the cathode includes a cathode active material represented by Formula 1, the electrolyte includes a lithium salt; a non-aqueous solvent; and a monofluorosilane compound represented by Formula 2, wherein an amount of the monofluorosilane compound is in a range of about 0.1 percent by weight (wt %) to about 5 wt % based on the total weight of the electrolyte wherein, in Formula 1, 0.9≤x≤1.2, 0.85

公开(公告)号：US20180219258A1

公开(公告)日：2018-08-02

申请号：US15489969

申请日：2017-04-18

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Basab ROY ,  Myongchun Koh ,  Dongyoung Kim ,  Eunha Park

IPC: H01M10/0568 ,  H01M10/0525 ,  H01M10/0569 ,  H01M10/0562 ,  H01M4/131 ,  H01M4/133 ,  H01M4/525 ,  H01M4/505 ,  H01M4/583 ,  H01M4/62 ,  H01M4/66 ,  H01M4/70

CPC classification number: H01M10/0568 ,  H01M4/131 ,  H01M4/133 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M4/623 ,  H01M4/625 ,  H01M4/661 ,  H01M4/70 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/0567 ,  H01M10/0569 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2300/002 ,  H01M2300/0034 ,  H01M2300/0042 ,  Y02T10/7011

Abstract: A lithium secondary battery including a cathode; an anode; and an electrolyte disposed between the cathode and the anode, wherein the cathode includes a cathode active material represented by Formula 1, the electrolyte includes a lithium salt; a non-aqueous solvent; and a monofluorosilane compound represented by Formula 2, wherein an amount of the monofluorosilane compound is in a range of about 0.1 percent by weight (wt %) to about 5 wt % based on the total weight of the electrolyte wherein, in Formula 1, 0.9≤x≤1.2, 0.85

公开(公告)号：US11544213B2

公开(公告)日：2023-01-03

申请号：US17369298

申请日：2021-07-07

Applicant: SAMSUNG ELECTRONICS CO., LTD. ,  SNU R&DB FOUNDATION

Inventor： Dongyoung Kim ,  Jung Ho Ahn ,  Sunjung Lee ,  Jaewan Choi

IPC: G06F15/80 ,  G06F9/30 ,  G06N3/063

Abstract: A neural processor is provided. The neural processor includes a matrix device which is configured to generate an output feature map by processing a standard convolution operation and which has a systolic array architecture, and accelerators with an adder-tree structure which are configured to process depth-wise convolution operations for each of elements of the output feature map corresponding to lanes of the matrix device.

公开(公告)号：US11527773B2

公开(公告)日：2022-12-13

申请号：US16663647

申请日：2019-10-25

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Insun Park ,  Myongchun Koh ,  Dongyoung Kim ,  Jinah Seo ,  Yeonji Chung

IPC: H01M10/0525 ,  C07C211/21 ,  C07F5/04 ,  C07F7/08 ,  C07F9/6574 ,  H01M4/505 ,  H01M4/525 ,  H01M10/0567 ,  H01M10/0568 ,  H01M10/0569 ,  H01M4/02

Abstract: A lithium battery including: a cathode; an anode; and an electrolyte between the cathode and the anode, wherein the cathode includes a cathode active material represented by Formula 1, LixNiyM1−yO2-zAz  Formula 1 wherein 0.95≤x≤1.2, 0.75≤y≤0.98, and 0≤z

公开(公告)号：US11367902B2

公开(公告)日：2022-06-21

申请号：US16710135

申请日：2019-12-11

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Basab Roy ,  Myongchun Koh ,  Dongyoung Kim ,  Eunha Park

IPC: H01M10/0568 ,  H01M10/0567 ,  H01M4/131 ,  H01M4/133 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M4/62 ,  H01M4/66 ,  H01M4/70 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/0569 ,  H01M4/02

Abstract: A lithium secondary battery including a cathode; an anode; and an electrolyte disposed between the cathode and the anode, wherein the cathode includes a cathode active material represented by Formula 1, the electrolyte includes a lithium salt; a non-aqueous solvent; and a monofluorosilane compound represented by Formula 2, wherein an amount of the monofluorosilane compound is in a range of about 0.1 percent by weight (wt %) to about 5 wt % based on the total weight of the electrolyte wherein, in Formula 1, 0.9≤x≤1.2, 0.85