公开(公告)号：US12243979B2

公开(公告)日：2025-03-04

申请号：US17375162

申请日：2021-07-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonseok Chang ,  Jusik Kim ,  Gabin Yoon ,  Myungjin Lee

IPC: H01M10/0562 ,  H01M4/02 ,  H01M4/04 ,  H01M4/131 ,  H01M4/1391 ,  H01M4/36 ,  H01M4/505 ,  H01M4/525 ,  H01M4/583 ,  H01M4/66 ,  H01M4/80 ,  H01M10/0525

Abstract: The all-solid battery includes: a cathode layer including a cathode active material layer, an anode layer, and a solid electrolyte layer that is disposed between the cathode layer and the anode layer and includes a solid electrolyte, wherein the anode layer includes a porous anode current collector; a first anode active material layer including a first metal and a carbonaceous anode active material disposed on the porous anode current collector; a conformal coating layer including a second metal disposed on the first anode active material layer, wherein the conformal coating layer of the anode layer is between the first anode active material layer and the solid electrolyte layer, and a surface roughness of the solid electrolyte layer, proximate to the conformal coating layer, is about 2 micrometers or less.

公开(公告)号：US20220416235A1

公开(公告)日：2022-12-29

申请号：US17847328

申请日：2022-06-23

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jusik Kim ,  Myungjin Lee ,  Wonseok Chang ,  Sung Heo ,  Ryounghee Kim ,  Sewon Kim ,  Gabin Yoon

IPC: H01M4/48 ,  H01M4/36 ,  H01M10/0525 ,  H01M4/40 ,  H01M4/587 ,  H01M10/0562 ,  H01M10/058

Abstract: An all-solid secondary battery includes: a cathode layer including a cathode active material; an anode layer including an anode current collector, a first anode active material layer, and a second anode active material layer between the anode current collector and the first anode active material layer; and a solid electrolyte layer between the cathode layer and the anode layer and including a solid electrolyte, wherein the first anode active material layer is adjacent to the solid electrolyte layer, has pores, and contains a metal or metal alloy capable of forming an alloy or a compound with lithium, and the second anode active material layer includes a second anode active material including a carbon anode active material and optionally a metal or metalloid anode active material.

公开(公告)号：US20220158229A1

公开(公告)日：2022-05-19

申请号：US17467749

申请日：2021-09-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ryounghee Kim ,  Gabin Yoon ,  Jusik Kim

IPC: H01M10/0562 ,  H01M10/0525

Abstract: Provided are an oxide including a compound represented by Formula 1, a method of preparing the same, a solid electrolyte including the oxide, and an electrochemical device including the oxide: LiaTa2-yAyP1-xMxO8-zXz  Formula 1 wherein, in Formula 1, M is an element having an oxidation number of +3, A is an element having an oxidation number of +4, +5, or +6, or a combination thereof, when A is an element having an oxidation number of +4, a is 1+y+2x−z, when A is an element having an oxidation number of +5, a is 1+2x−z, when A is an element having an oxidation number of +6, a is 1−y+2x−z, X is a halogen atom or a pseudohalogen, and 0≤y

公开(公告)号：US12283661B2

公开(公告)日：2025-04-22

申请号：US18311483

申请日：2023-05-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungkyun Jung ,  Hyeokjo Gwon ,  Gabin Yoon ,  Jusik Kim

IPC: H01M10/0562 ,  H01M4/02 ,  H01M4/134

Abstract: A solid electrolyte including a compound represented by Formula 1 or 3, the compound having a glass transition temperature of −30° C. or less, and a glass or glass-ceramic structure, AQX-Ga1−zMz1(F1−kClk)3−3zZ3z1  Formula 1 wherein, in Formula 1, Q is Li or a combination of Li and Na, K, or a combination thereof, M is a trivalent cation, or a combination thereof, X is a halogen other than F, pseudohalogen, OH, or a combination thereof, Z is a monovalent anion, or a combination thereof, 1

公开(公告)号：US11949067B2

公开(公告)日：2024-04-02

申请号：US17467749

申请日：2021-09-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ryounghee Kim ,  Gabin Yoon ,  Jusik Kim

IPC: H01M10/0562 ,  H01M10/0525

CPC classification number: H01M10/0562 ,  H01M10/0525 ,  H01M2300/0071

Abstract: Provided are an oxide including a compound represented by Formula 1, a method of pre paring the same, a solid electrolyte including the oxide, and an electrochemical device including the oxide:

LiaTa2−yAyP1−xMxO8−zXz  Formula 1

wherein, in Formula 1, M is an element having an oxidation number of +3,
A is an element having an oxidation number of +4, +5, or +6, or a combination thereof,
when A is an element having an oxidation number of +4, a is 1+y+2x−z,
when A is an element having an oxidation number of +5, a is 1+2x−z,
when A is an element having an oxidation number of +6, a is 1−y+2x−z,
X is a halogen atom or a pseudohalogen, and
0≤y

公开(公告)号：US20220158226A1

公开(公告)日：2022-05-19

申请号：US17375162

申请日：2021-07-14

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonseok Chang ,  Jusik Kim ,  Gabin Yoon ,  Myungjin Lee

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M4/1391 ,  H01M4/131 ,  H01M4/36 ,  H01M4/525 ,  H01M4/505 ,  H01M4/583 ,  H01M4/66 ,  H01M4/80 ,  H01M4/04

Abstract: The all-solid battery includes: a cathode layer including a cathode active material layer, an anode layer, and a solid electrolyte layer that is disposed between the cathode layer and the anode layer and includes a solid electrolyte, wherein the anode layer includes a porous anode current collector; a first anode active material layer including a first metal and a carbonaceous anode active material disposed on the porous anode current collector; a conformal coating layer including a second metal disposed on the first anode active material layer, wherein the conformal coating layer of the anode layer is between the first anode active material layer and the solid electrolyte layer, and a surface roughness of the solid electrolyte layer, proximate to the conformal coating layer, is about 2 micrometers or less.

公开(公告)号：US20220149430A1

公开(公告)日：2022-05-12

申请号：US17509537

申请日：2021-10-25

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonsung Choi ,  Gabin Yoon ,  Jusik Kim

IPC: H01M10/0562 ,  H01M10/0525 ,  H01M4/40 ,  H01M4/36

Abstract: A solid ion conductor compound represented by Formula 1: LixM1aM2bClyBrz  Formula 1 wherein M1 is an alkali metal, an alkaline earth metal, a transition metal, or a combination thereof, M2 is a lanthanide element, or a combination thereof, 0

公开(公告)号：US11949066B2

公开(公告)日：2024-04-02

申请号：US17341458

申请日：2021-06-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gabin Yoon ,  Wonsung Choi ,  Jusik Kim

IPC: H01M10/0562 ,  H01M4/13 ,  H01M4/62 ,  H01M10/0525

CPC classification number: H01M10/0562 ,  H01M4/13 ,  H01M4/628 ,  H01M10/0525 ,  H01M2300/008

Abstract: A solid ion conductor comprising a compound represented by Formula 1 having an orthorhombic crystal structure, and belonging to a Pnma space group or a Pnma-like space group:

Li3−xAxLuCl6−yXy  Formula 1



wherein, in Formula 1, A is a monovalent cation having an ionic radius of 76 picometers or greater, X is a monovalent anion, and 0≤x≤0.1, 0≤y≤1, and x+y>0.

公开(公告)号：US11735765B2

公开(公告)日：2023-08-22

申请号：US17412400

申请日：2021-08-26

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonsung Choi ,  Jusik Kim ,  Gabin Yoon

IPC: H01M10/0562 ,  H01M12/08 ,  H01M4/62 ,  H01M4/36 ,  H01M12/02

CPC classification number: H01M10/0562 ,  H01M4/366 ,  H01M4/62 ,  H01M12/02 ,  H01M12/08 ,  H01M2300/008

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

LiaMbM′cZrdXe  Formula 1



wherein, M is one or more metals of Na, K, Cs, Cu, or Ag, and having an oxidation state of +1, M′ is one or more lanthanide metals having an oxidation state of +3 and a crystal ionic radius of about 104 picometers to about 109 picometers, X is one or more halogen elements, 1

公开(公告)号：US20220166057A1

公开(公告)日：2022-05-26

申请号：US17398307

申请日：2021-08-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Wonsung Choi ,  Jusik Kim ,  Gabin Yoon

IPC: H01M10/0562 ,  H01M4/525 ,  H01M4/505 ,  H01M4/58 ,  H01M4/583

Abstract: A solid ion conductor, a solid electrolyte and an electrochemical device each including the same, and a method of preparing the solid ion conductor are disclosed. The solid ion conductor may include a compound represented by Formula 1: LiaMbIncXd  Formula 1 In Formula 1, M is at least one of a metal having an oxidation state of +1, or a metal having an oxidation state of +3, X is at least one halogen, 2.5