公开(公告)号：US20240154159A1

公开(公告)日：2024-05-09

申请号：US18363310

申请日：2023-08-01

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sangbok MA ,  Giyun KWON ,  Hyeokjo GWON ,  Youngjoon BAE ,  Gabin YOON

IPC: H01M10/0562

CPC classification number: H01M10/0562 ,  H01M2300/0071

Abstract: An electrolyte including a compound, the compound represented by Formula 1:


LiwAlxSyO4  Formula 1



wherein, in Formula 1, 2.9≤w≤4.7, 0.3≤x≤0.9, and 0.1≤y≤0.7, and
wherein the compound is amorphous.

公开(公告)号：US20240113322A1

公开(公告)日：2024-04-04

申请号：US18470727

申请日：2023-09-20

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jinsuck HEO ,  Jusik KIM ,  Gabin YOON ,  Wonseok CHANG

IPC: H01M10/0525 ,  H01M4/133 ,  H01M4/134 ,  H01M10/058

CPC classification number: H01M10/0525 ,  H01M4/133 ,  H01M4/134 ,  H01M10/058 ,  H01M2300/0071

Abstract: Disclosed are an anode-solid electrolyte sub-assembly for a solid-state secondary battery, a solid-state secondary battery including the same, and a method of preparing the same, wherein the anode-solid electrolyte sub-assembly includes an anode current collector; a solid electrolyte having a first portion with a plurality of uptake rooms providing space for storing lithium, and a second portion without uptake rooms; an interlayer disposed between the anode current collector and the first portion of the solid electrolyte and facing an opening of the uptake rooms; and an insulation layer disposed between the anode current collector and the second portion of the solid electrolyte.

公开(公告)号：US20230420729A1

公开(公告)日：2023-12-28

申请号：US18149635

申请日：2023-01-03

Applicant: Samsung Electronics Co., Ltd.

Inventor： Gabin YOON ,  Yan WANG ,  Samuel CROSS ,  Mahdi AMACHRAA ,  Hyeokjo GWON ,  Doh Won JUNG

IPC: H01M10/0562 ,  H01M10/0585 ,  C01G25/00

CPC classification number: H01M10/0562 ,  H01M10/0585 ,  C01G25/006 ,  H01M2300/0071 ,  C01P2006/40 ,  C01P2002/50 ,  C01P2002/77

Abstract: A compound represented by Formula 1:


Li4+dH+hSr2−xM1a+xZr1−yM2b+yO6−zXc−z,

wherein in Formula 1, M1 is a cationic dopant in Sr site with a valance of a+; a is 1, 2 or 3; M2 is a cationic dopant in Zr site with a valance of b+; b is 2, 3, 4 or 5; X is an anion dopant in O site with a valence of c−; c is 1, 2, or 3; 0≤h≤2, 0≤x≤2, 0≤y≤1, 0≤z≤0.5, x+y+z+h≥0, d=(2−a)*x+(4−b)*y−(2−c)*z−h, and d≥0.