公开(公告)号：US20230275264A1

公开(公告)日：2023-08-31

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

CPC classification number: H01M10/0562 ,  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,





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：US11677097B2

公开(公告)日：2023-06-13

申请号：US17335173

申请日：2021-06-01

Applicant: Samsung Electronics Co., Ltd.

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

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

CPC classification number: H01M10/0562 ,  H01M4/134 ,  H01M2004/027 ,  H01M2300/008

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：US20230170524A1

公开(公告)日：2023-06-01

申请号：US18059549

申请日：2022-11-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonsung Choi ,  Jusik Kim ,  Gabin Yoon

IPC: H01M10/0562

CPC classification number: H01M10/0562 ,  H01M2300/008

Abstract: A solid ion conductor compound represented by Formula 1, an electrochemical cell including the same, and a method of preparing the solid ion conductor compound. The solid ion conductor is a compound of Formula 1


LiaMbZrcXdTe  Formula 1



wherein in Formula 1, 1

公开(公告)号：US20220231325A1

公开(公告)日：2022-07-21

申请号：US17397004

申请日：2021-08-09

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungkyun Jung ,  Hyeokjo Gwon ,  Gabin Yoon ,  Lincoln MIARA ,  Valentina LACIVITA ,  Jusik Kim

IPC: H01M10/0562 ,  H01M4/38 ,  H01M4/04 ,  H01M10/052

Abstract: A composite solid electrolyte including a first solid electrolyte layer including a halide solid electrolyte, a second solid electrolyte layer including an oxide solid electrolyte, a lithium ion-conductive interlayer between the first solid electrolyte layer and the second solid electrolyte layer, wherein the lithium ion-conductive interlayer includes a composition in which a reaction energy of the lithium ion-conductive interlayer with respect to the first solid electrolyte is −50 meV/atom or greater.

公开(公告)号：US20220223904A1

公开(公告)日：2022-07-14

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 ,  H01M12/02 ,  H01M4/62 ,  H01M4/36

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：US20220158225A1

公开(公告)日：2022-05-19

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 ,  H01M12/08 ,  H01M10/0585

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：US20220149426A1

公开(公告)日：2022-05-12

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 ,  H01M10/0525 ,  H01M4/62 ,  H01M4/13

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.