公开(公告)号：US11894513B2

公开(公告)日：2024-02-06

申请号：US17370032

申请日：2021-07-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonsung Choi ,  Jusik Kim ,  Gabin Yoon

IPC: H01M10/0562 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0585 ,  H01M12/08

CPC classification number: H01M10/0562 ,  H01M4/62 ,  H01M10/052 ,  H01M10/0585 ,  H01M12/08 ,  H01M2300/0071 ,  H01M2300/0091

Abstract: A solid ion conductor, a solid electrolyte and electrochemical device including the same, and a method of preparing the solid ion conductor are disclosed. The solid ion conductor includes a compound represented by Formula 1:

LiaMbM′cXdOe  Formula 1



wherein, in Formula 1, M is one or more metals selected from Lu, Ho, Nd, Sm, Eu, Gd, Tb, Dy, Er, Tm, Yb, Ga, In, Ce, Pr, Ti, Zr, or Hf, each having an oxidation number of +3 or +4, M′ is one or more metals selected from Na, K, Cs, Cu, or Ag, each having an oxidation number of +1, X is one or more halogens, 0

公开(公告)号：US20240038965A1

公开(公告)日：2024-02-01

申请号：US18446805

申请日：2023-08-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jusik Kim ,  Sewon Kim ,  Victor ROEV ,  Myungjin Lee ,  Saebom Ryu ,  Dongmin Im

IPC: H01M4/133 ,  H01M4/134 ,  H01M4/36 ,  H01M4/38 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0562

CPC classification number: H01M4/133 ,  H01M4/134 ,  H01M4/366 ,  H01M4/382 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0562 ,  H01M2004/021

Abstract: An all-solid secondary battery including: a cathode layer including a cathode active material layer; an anode layer; and a solid electrolyte layer including a solid electrolyte, wherein the solid electrolyte layer is disposed between the cathode layer and the anode layer, wherein the anode layer includes an anode current collector, a first anode active material layer in contact with the solid electrolyte layer, and a second anode active material layer disposed between the anode current collector and the first anode active material layer, wherein the first anode active material layer includes a first carbonaceous anode active material, and the second anode active material layer.

公开(公告)号：US11881586B2

公开(公告)日：2024-01-23

申请号：US17537839

申请日：2021-11-30

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Sung Heo ,  Kihong Kim ,  Jusik Kim ,  Ryounghee Kim ,  Wooyoung Yang ,  Myungjin Lee

IPC: H01M4/62 ,  H01M10/0525 ,  H01M4/04 ,  H01M4/02 ,  H01M10/0562

CPC classification number: H01M4/628 ,  H01M4/0426 ,  H01M10/0525 ,  H01M10/0562 ,  H01M2004/027 ,  H01M2300/008 ,  H01M2300/0071

Abstract: A protected anode, an electrochemical device including the same, and a method of preparing the electrochemical device. The protected anode may include: an anode layer; and a protective layer including an oxide represented by Formula 1, on the anode layer:

AxMyO1−x−y  Formula 1

In Formula 1, A is at least one of Ge, Sb, Bi, Se, Sn, or Pb; M is at least one of In, TI, Sb, Bi, S, Se, Te, or Po; A and M are different from each other; and 0

公开(公告)号：US11777076B2

公开(公告)日：2023-10-03

申请号：US17172174

申请日：2021-02-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jusik Kim ,  Sewon Kim ,  Victor Roev ,  Myungjin Lee ,  Saebom Ryu ,  Dongmin Im

IPC: H01M4/133 ,  H01M4/134 ,  H01M4/36 ,  H01M4/38 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0562 ,  H01M4/02

CPC classification number: H01M4/133 ,  H01M4/134 ,  H01M4/366 ,  H01M4/382 ,  H01M4/587 ,  H01M10/052 ,  H01M10/0562 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2300/0071

Abstract: An all-solid secondary battery including: a cathode layer including a cathode active material layer; an anode layer; and a solid electrolyte layer including a solid electrolyte, wherein the solid electrolyte layer is disposed between the cathode layer and the anode layer, wherein the anode layer includes an anode current collector, a first anode active material layer in contact with the solid electrolyte layer, and a second anode active material layer disposed between the anode current collector and the first anode active material layer, wherein the first anode active material layer includes a first carbonaceous anode active material, and the second anode active material layer.

公开(公告)号：US11742478B2

公开(公告)日：2023-08-29

申请号：US17976316

申请日：2022-10-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sewon Kim ,  Sungkyun Jung ,  Naoki Suzuki ,  Satoshi Fujiki ,  Tomoyuki Tsujimura ,  Hyeokjo Gwon ,  Jusik Kim

IPC: H01M4/00 ,  H01M4/36 ,  H01M10/052 ,  H01M4/40 ,  H01M4/38 ,  H01M4/04 ,  H01M4/133 ,  H01M4/134 ,  H01M4/1393 ,  H01M4/1395 ,  H01M4/587 ,  H01M4/02

CPC classification number: H01M4/366 ,  H01M4/043 ,  H01M4/133 ,  H01M4/134 ,  H01M4/1393 ,  H01M4/1395 ,  H01M4/382 ,  H01M4/405 ,  H01M4/587 ,  H01M10/052 ,  H01M2004/027 ,  H01M2300/0071

Abstract: An all-solid secondary battery, including: a cathode; an anode; and a solid electrolyte layer disposed between the cathode and the anode, wherein the anode comprises an anode current collector; a first anode active material layer in contact with the anode current collector and comprising a first metal; a second anode active material layer disposed between the first anode active material layer and the solid electrolyte layer and comprising a carbon-containing active material; and a contact layer between the second anode active material layer and the solid electrolyte layer, and disposed such that the contact layer prevents contact between the second anode active material layer and the solid electrolyte layer, wherein the contact layer comprises a second metal, and has a thickness less than a thickness of the first anode active material layer.

公开(公告)号：US11728510B2

公开(公告)日：2023-08-15

申请号：US16881629

申请日：2020-05-22

Applicant: Samsung Electronics Co., Ltd. ,  The Florida State University Research Foundation, Inc.

Inventor： Ryounghee Kim ,  Jeongju Cho ,  Lincoln Miara ,  Sawankumar Patel ,  Yan Wang ,  Yan-Yan Hu ,  Hyeokjo Gwon ,  Sewon Kim ,  Jusik Kim ,  Sungkyun Jung

IPC: H01M10/0562 ,  H01M10/0525 ,  C01B25/45 ,  C01B25/455 ,  C01B33/32

CPC classification number: H01M10/0562 ,  C01B25/45 ,  C01B25/455 ,  C01B33/32 ,  H01M10/0525 ,  C01P2002/52 ,  C01P2002/72 ,  C01P2002/86 ,  C01P2002/88 ,  C01P2006/40 ,  H01M2300/008 ,  H01M2300/0074

Abstract: A solid conductor including:



a compound represented by Formula 1, a compound represented by Formula 2,
or a combination thereof

Li1+x+y−zTa2−xMxP1−yQyO8−zXz  Formula 1

wherein, in Formula 1,

M is an element having an oxidation number of +4,
Q is an element having an oxidation number of +4,
X is a halogen, a pseudohalogen, or a combination thereof, and

0≤x≤2, 0≤y

公开(公告)号：US20230163272A1

公开(公告)日：2023-05-25

申请号：US17751748

申请日：2022-05-24

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungsik Hwang ,  Sewon Kim ,  Jusik Kim

IPC: H01M4/36 ,  H01M4/38 ,  H01M4/485 ,  H01M4/60 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/0562

CPC classification number: H01M4/364 ,  H01M4/366 ,  H01M4/38 ,  H01M4/485 ,  H01M4/604 ,  H01M4/622 ,  H01M4/625 ,  H01M10/0525 ,  H01M10/0562 ,  H01M2004/027

Abstract: An anode interlayer for an all-solid secondary battery includes: an active material capable of undergoing lithiation and delithiation; a first conductive binder; and a second conductive binder, wherein the active material includes carbon or a combination of carbon and a first metal, the first conductive binder includes an ion-conductive polymer, the ion-conductive polymer includes lithium as a substituent, and the second conductive binder includes an electron-conductive polymer.

公开(公告)号：US20230155167A1

公开(公告)日：2023-05-18

申请号：US18056753

申请日：2022-11-18

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sewon Kim ,  Dongjin Yun ,  Seungsik Hwang ,  Dongsu Ko ,  Jusik Kim ,  Gabin Yoon

IPC: H01M10/0562 ,  H01M4/04 ,  H01M4/583

CPC classification number: H01M10/0562 ,  H01M4/0404 ,  H01M4/0407 ,  H01M4/583 ,  H01M2004/027

Abstract: A negative electrode-solid electrolyte sub-assembly for an all-solid secondary battery, the sub-assembly including: a negative electrode current collector; a first negative active material layer on the current collector; an interlayer on the first negative active material layer; and a solid electrolyte on the interlayer and opposite the first negative active material layer, wherein the interlayer includes a composite including a first metal material and a lithium ion conductor, wherein the first metal material includes a first metal, an alloy including the first metal and lithium, a compound including the first metal and lithium, or a combination thereof, wherein the first negative active material layer includes a carbonaceous negative active material, and optionally a first negative active material including a second metal, a metalloid, or a combination thereof.

公开(公告)号：US11605812B2

公开(公告)日：2023-03-14

申请号：US17093989

申请日：2020-11-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sewon Kim ,  Sungkyun Jung ,  Naoki Suzuki ,  Satoshi Fujiki ,  Tomoyuki Tsujimura ,  Hyeokjo Gwon ,  Jusik Kim

IPC: H01M4/00 ,  H01M4/36 ,  H01M10/052 ,  H01M4/40 ,  H01M4/38 ,  H01M4/04 ,  H01M4/133 ,  H01M4/134 ,  H01M4/1393 ,  H01M4/1395 ,  H01M4/587 ,  H01M4/02

Abstract: An all-solid secondary battery, including: a cathode; an anode; and a solid electrolyte layer disposed between the cathode and the anode, wherein the anode comprises an anode current collector; a first anode active material layer in contact with the anode current collector and comprising a first metal; a second anode active material layer disposed between the first anode active material layer and the solid electrolyte layer and comprising a carbon-containing active material; and a contact layer between the second anode active material layer and the solid electrolyte layer, and disposed such that the contact layer prevents contact between the second anode active material layer and the solid electrolyte layer, wherein the contact layer comprises a second metal, and has a thickness less than a thickness of the first anode active material layer.

公开(公告)号：US11575152B2

公开(公告)日：2023-02-07

申请号：US16914859

申请日：2020-06-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ryounghee Kim ,  Yan Wang ,  Lincoln Miara ,  Hyeokjo Gwon ,  Sewon Kim ,  Jusik Kim ,  Victor Roev ,  Myungjin Lee ,  Sungkyun Jung

IPC: H01M10/0562 ,  C01B25/45 ,  C01B25/455 ,  C01B33/32 ,  H01M4/36 ,  H01M4/62 ,  H01M10/0525

Abstract: An oxide includes a compound represented by Formula 1, a compound represented by Formula 2, or a combination thereof: Li1−x+y−zTa2−xMxP1−yQyO8−zXz  Formula 1 wherein, in Formula 1, M is an element having an oxidation number of 5+ or 6+, Q is an element having an oxidation number of 4+, X is a halogen atom, a pseudohalogen, or a combination thereof, 0≤x