公开(公告)号：US12206066B2

公开(公告)日：2025-01-21

申请号：US17404002

申请日：2021-08-17

Applicant: Samsung Electronics Co., Ltd.

Inventor： Sungkyun Jung ,  Hyeokjo Gwon ,  Jusik Kim

IPC: H01M10/05 ,  H01M4/38 ,  H01M10/0562

Abstract: A solid electrolyte includes: a crystalline composite, wherein the composite is a compound represented by Formula 1, a compound represented by Formula 2, or a combination thereof: 3LiF-M12O3  Formula 1 wherein, in Formula 1, M1 is an element having an oxidation number of +3, or a combination thereof, with the proviso that M1 is not aluminum or yttrium, 3LiF-M2(OH)3  Formula 2 wherein, in Formula 2, M2 is an element having an oxidation number of +3, or a combination thereof, with the proviso that M2 is not aluminum or yttrium.

公开(公告)号：US20240213473A1

公开(公告)日：2024-06-27

申请号：US18539499

申请日：2023-12-14

Applicant: Samsung Electronics Co., Ltd. ,  UIF (University Industry Foundation), Yonsei University

Inventor： Kyounghwan Kim ,  Jonghyeok Park ,  Yonggun Lee ,  Kwanghee Kim ,  Jusik Kim

IPC: H01M4/583 ,  H01M4/04 ,  H01M4/70 ,  H01M10/0562

CPC classification number: H01M4/583 ,  H01M4/0407 ,  H01M4/70 ,  H01M10/0562 ,  H01M2004/021

Abstract: An anode-solid electrolyte sub-assembly for an all-solid secondary battery, the anode-solid electrolyte sub-assembly including: an anode current collector; a mixed ionic-electronic conductor structure disposed on a first side of the anode current collector, the mixed ionic-electronic conductor structure containing a mixed ionic-electronic conductor, and having a plurality of openings extending along a thickness direction; wherein the plurality of openings has a structure in which at least one end is open; an interlayer disposed on the mixed ionic-electronic conductor structure and opposite the anode current collector; and a solid electrolyte disposed on the interlayer and opposite the mixed ionic-electronic conductor structure, wherein the interlayer includes an interlayer material.

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：US11837695B2

公开(公告)日：2023-12-05

申请号：US16925547

申请日：2020-07-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyeokjo Gwon ,  Sungkyun Jung ,  Ryounghee Kim ,  Sewon Kim ,  Jusik Kim

IPC: H01M10/0525 ,  H01M10/0562

CPC classification number: H01M10/0562 ,  H01M10/0525 ,  H01M2300/0077

Abstract: An oxide including a compound represented by Formula 1:

(LixM1y)(M2)3-δ(M3)2-ωO12-zXz  Formula 1

wherein, in Formula 1,



6≤x≤8, 0≤y

公开(公告)号：US11611103B2

公开(公告)日：2023-03-21

申请号：US16914937

申请日：2020-06-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Ryounghee Kim ,  Yan Wang ,  Lincoln Miara ,  Hyeokjo Gwon ,  Sewon Kim ,  Jusik Kim ,  Sungkyun Jung

IPC: H01M10/0562 ,  H01M4/40 ,  H01M4/38 ,  H01B1/08 ,  H01M4/36 ,  C01G27/00 ,  H01M12/06 ,  H01M12/08 ,  H01M4/62 ,  C01G35/00 ,  H01M10/052

Abstract: A solid ion conductor compound includes a compound represented by Formula 1: Li6−wHf2−xMxO7−yZy  Formula 1 where, in Formula 1, M is an element having an oxidation number of a and a is 5, 6, or a combination thereof, Z is an element having an oxidation number of −1, and 0

公开(公告)号：US20230009297A1

公开(公告)日：2023-01-12

申请号：US17671740

申请日：2022-02-15

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jusik Kim ,  Victor ROEV ,  Myungjin Lee

IPC: H01M10/0585 ,  H01M10/0525 ,  H01M4/36 ,  H01M4/38 ,  H01M4/587 ,  H01M4/62

Abstract: An all-solid secondary battery includes: a cathode layer; an anode layer; and a solid electrolyte between the cathode layer and the anode layer, wherein the anode layer includes an anode current collector and a first anode active material layer on the anode current collector, the first anode active material layer includes a modified ordered mesoporous carbon, and an oxygen content of a surface of the modified ordered mesoporous carbon is about 3 atomic percent to about 10 atomic percent, based on a total content of the surface, when determined by an X-ray photoelectron spectroscopy spectrum of the surface of the modified ordered mesoporous carbon.

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：US20220006125A1

公开(公告)日：2022-01-06

申请号：US17118527

申请日：2020-12-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Myungjin Lee ,  Jusik Kim ,  Sewon Kim ,  Victor ROEV ,  Changhoon Jung ,  Intaek Han

IPC: H01M10/0585 ,  H01M4/62 ,  H01M4/36 ,  H01M4/587 ,  H01M4/38 ,  H01M4/40 ,  H01M10/0562 ,  H01M4/133 ,  H01M4/134 ,  H01M10/0525 ,  H01M10/0564 ,  C07D295/037

Abstract: An all-solid secondary battery includes a cathode layer including a cathode active material layer; an anode layer; and a solid electrolyte layer disposed between the cathode layer and the anode layer, wherein the anode layer includes an anode current collector and a first anode active material layer is disposed on the anode current collector, wherein the first anode active material layer includes an organic electrolyte and an anode active material that is capable of forming an alloy with lithium or a compound with lithium, and wherein the organic electrolyte includes an organic salt including an organic cation and an anion.

公开(公告)号：US20210043966A1

公开(公告)日：2021-02-11

申请号：US16925547

申请日：2020-07-10

Applicant: Samsung Electronics Co., Ltd.

Inventor： Hyeokjo Gwon ,  Sungkyun Jung ,  Ryounghee Kim ,  Sewon Kim ,  Jusik Kim

IPC: H01M10/0562 ,  H01M10/0525

Abstract: An oxide including a compound represented by Formula 1: (LixM1y)(M2)3-δ(M3)2-ωO12-zXz   Formula 1 wherein, in Formula 1, 6≤x≤8, 0≤y