公开(公告)号：US20240194866A1

公开(公告)日：2024-06-13

申请号：US18180747

申请日：2023-03-08

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： SoYeon KIM ,  Andrea MAURANO ,  WonSeok CHANG ,  Ju LI ,  Valentina LACIVITA ,  James GIBSON

IPC: H01M4/40 ,  H01M10/058

CPC classification number: H01M4/405 ,  H01M10/058 ,  H01M2004/027

Abstract: A metal battery including: a cathode; an anode; and an electrolyte between the cathode and the anode; wherein the anode includes a metal alloy including a plurality of elements and the metal alloy has a melting temperature lower than melting temperatures of each of the plurality of elements.

公开(公告)号：US20240006605A1

公开(公告)日：2024-01-04

申请号：US18252649

申请日：2021-09-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbok Ma ,  Joonhee Kim ,  Sungjin Lim ,  Valentina LACIVITA ,  Yongwoo Shin ,  Taeyoung Kim

IPC: H01M4/525 ,  H01M10/0525 ,  H01M4/1315 ,  C01B25/168

CPC classification number: H01M4/525 ,  H01M10/0525 ,  H01M4/1315 ,  C01B25/168 ,  H01M2004/028

Abstract: A cathode active material represented by Formula 1 below:


A2+xMP2O7Zy  Formula 1

wherein in Formula 1, A is at least one element selected from Group 1 of the Periodic Table, M is at least one metal element selected from Groups 2 to 4, or 6 to 16 of the Periodic Table, and is a cation having a valence of at least two, Z is at least one element selected from Group 17 of the Periodic Table, 0

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：US20250140906A1

公开(公告)日：2025-05-01

申请号：US18440484

申请日：2024-02-13

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Valentina LACIVITA ,  Yan WANG ,  Yongwoo SHIN ,  Samuel Robert CROSS

IPC: H01M10/0562 ,  C01D15/00 ,  C01D17/00

Abstract: An anolyte includes a deformable halide-based ionic conductor having one of the following formulas: CsLi2Cl3, wherein the CsLi2Cl3 has an orthorhombic crystal structure, NaLi3I4, NaLi3Br4, NaLi3Cl4, and KLi2F3. A solid state battery includes an anode, a cathode, and a solid electrolyte, wherein the solid state battery comprises the aforementioned anolyte.

公开(公告)号：US20250140905A1

公开(公告)日：2025-05-01

申请号：US18439357

申请日：2024-02-12

Applicant: Samsung Electronics Co., Ltd.

Inventor： Valentina LACIVITA ,  Yan Wang ,  Yongwoo Shin ,  Samuel Cross

IPC: H01M10/0562 ,  H01M50/431

Abstract: A deformable halide-based ionic conductor has one of the following formulas: NaLi3I4, NaLi3Br4, NaLi3Cl4, KLi2F3, Li2HfF6, Li3AgI4, Li3SiB3(ClF3)4, Li3AgBr4, Li2ZnF4 having a trigonal crystal structure with space group R-3, Li3AgCl4, or Li2AgCl3. A catholyte includes a deformable halide-based ionic conductor having one of the following formulas: CsLi2Cl3, wherein the CsLi2Cl3 has an orthorhombic crystal structure, KLi2F3, Li2HfF6, Li3SiB3(ClF3)4, Li3AgBr4, Li2ZnF4, Li3AgCl4, or Li2AgCl3. A solid electrolyte separator includes a deformable halide-based ionic conductor having one of the following formulas: CsLi2Cl3, wherein the CsLi2Cl3 has an orthorhombic crystal structure, NaLi3I4, NaLi3Br4, NaLi3Cl4, KLi2F3, Li2HfF6, Li3AgI4, Li3SiB3(ClF3)4, Li3AgBr4, Li2ZnF4, Li3AgCl4, or Li2AgCl3. A solid state battery includes an anode, a cathode, and a solid electrolyte separator including a deformable halide-based ionic conductor having one of the following formulas: CsLi2Cl3, wherein the CsLi2Cl3 has an orthorhombic crystal structure, NaLi3I4, NaLi3Br4, NaLi3Cl4, KLi2F3, Li2HfF6, Li3AgI4, Li3SiB3(ClF3)4, Li3AgBr4, Li2ZnF4, Li3AgCl4, or Li2AgCl3.