公开(公告)号：US20250118798A1

公开(公告)日：2025-04-10

申请号：US18910128

申请日：2024-10-09

Applicant: Samsung Electronics Co., Ltd. ,  THE ROYAL INSTITUTION FOR THE ADVANCEMENT OF LEARNING/MCGILL UNIVERSITY

Inventor： Giyun Kwon ,  Malcolm Card GORMLEY ,  Sarish REHMAN ,  Antranik JONDERIAN ,  Eric MCCALLA

IPC: H01M10/0562 ,  C01F17/30 ,  C01G15/00 ,  C01G37/00 ,  C01G49/00 ,  H01M4/02 ,  H01M4/04

Abstract: A solid electrolyte, a method of preparing the same, and a secondary battery including the same, wherein the solid electrolyte comprises a metal oxide including lithium, silicon, and boron, and a metal comprising at least one of iron, chromium, lanthanum, or thallium, and the solid electrolyte has a glass structure containing 60 mol % or greater of lithium based on 100 mol % of the total amount of the metal and lithium, silicon, and boron, and wherein the solid electrolyte has a softness of 152 1/BHN or greater, wherein 1/BHN is an inverse of a Brinell hardness number as measured in accordance with ISO 6506.

公开(公告)号：US20250140904A1

公开(公告)日：2025-05-01

申请号：US18424425

申请日：2024-01-26

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Mahdi Amachraa ,  Yan Wang ,  Heung Chan Lee ,  Giyun Kwon

IPC: H01M10/0562 ,  H01M10/0525

Abstract: A compound has the formula Li4−xB7−yMyO12−zClw, wherein Li, O, and Cl vacancies are allowed and M is either a one-way, two-way or three-way combination of the following species: Al3+, Fe3+, B3+, La3+, Y3+, Mo3+, Be2+, Si4+, Cr4+, As3+, Mn2+, V2+, Co2+, Ge2+, Fe2+, Mo4+, Mo6+, As3−, Ti2+, P5+, As0+, and wherein 0≤x

公开(公告)号：US20240372136A1

公开(公告)日：2024-11-07

申请号：US18613653

申请日：2024-03-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Giyun Kwon ,  Hyeokjo Gwon ,  Youngjoon Bae ,  Jusik Kim ,  Taeyoung Kim

IPC: H01M10/0562 ,  H01M10/0525

Abstract: A solid-state electrolyte containing a compound represented by Formula 1: (LixM1a)(LayM2b)(ZrzM3c)O12  Formula 1 wherein in Formula 1, M1 is a monovalent cation, a divalent cation, a trivalent cation, or a combination thereof, M2 is a monovalent cation, divalent cation, a trivalent cation, or a combination thereof, M3 is a monovalent cation, a divalent cation, a trivalent cation, a tetravalent cation, a pentavalent cation, a hexavalent cation, or a combination thereof, 6≤x≤8, 0≤a≤2, 2≤y≤3, 0≤b≤1, 0

公开(公告)号：US20240113327A1

公开(公告)日：2024-04-04

申请号：US18472386

申请日：2023-09-22

Applicant: Samsung Electronics Co., Ltd.

Inventor： Giyun Kwon ,  Sangbok Ma ,  Hyeokjo Gwon ,  Youngjoon Bae ,  Gabin Yoon

IPC: H01M10/0562 ,  C01F7/78 ,  H01M10/052 ,  H01M10/0525

CPC classification number: H01M10/0562 ,  C01F7/78 ,  H01M10/052 ,  H01M10/0525 ,  C01P2002/72 ,  C01P2002/74 ,  C01P2006/40 ,  H01M2300/0071 ,  H01M2300/008

Abstract: A solid-state electrolyte including:



a compound represented by Formula 1






Li5-4yAl1-yXyO4-4y-δ  Formula 1



wherein in Formula 1, 0.1≥y≥0.8 and 0≤δ