公开(公告)号：US20240297340A1

公开(公告)日：2024-09-05

申请号：US18589508

申请日：2024-02-28

Applicant: Shinya SHIOTANI ,  Masato TABUCHI

Inventor： Shinya SHIOTANI ,  Masato TABUCHI

IPC: H01M10/056 ,  H01M10/0525

CPC classification number: H01M10/056 ,  H01M10/0525 ,  H01M2300/0068 ,  H01M2300/0082 ,  H01M2300/0091

Abstract: A composite solid electrolyte includes: a sulfide solid electrolyte; and a polymer electrolyte containing a polymer and a lithium imide salt, wherein the content of the lithium imide salt with respect to the polymer electrolyte is 40 mass % or more. A solid-state battery includes the composite solid electrolyte.

公开(公告)号：US20240291021A1

公开(公告)日：2024-08-29

申请号：US18572157

申请日：2022-12-08

Applicant: LG ENERGY SOLUTION, LTD.

Inventor： Jung Pil LEE ,  Hyeaeun HAN ,  Dong Kyu KIM ,  Sunwook HWANG

IPC: H01M10/056 ,  C08K3/105 ,  C08K5/00 ,  C09D5/24 ,  C09D165/00 ,  C09D179/04 ,  H01M4/13 ,  H01M4/62

CPC classification number: H01M10/056 ,  C09D5/24 ,  C09D165/00 ,  C09D179/04 ,  H01M4/13 ,  H01M4/62 ,  C08K3/105 ,  C08K5/0091 ,  C08K2201/001 ,  H01M2300/0065 ,  H01M2300/0091

Abstract: A solid electrolyte and a method for preparing the same are provided. The solid electrolyte includes a conducting polymer having mixed conducting characteristics; and a lithium salt, and the mixed conducting characteristics include ionic conductivity and electrical conductivity.

公开(公告)号：US12068448B2

公开(公告)日：2024-08-20

申请号：US17605317

申请日：2020-04-02

Applicant: Renault s.a.s.

Inventor： Lucienne Buannic ,  Mohamed Chakir ,  Pedro Lopez

IPC: H01M10/0525 ,  H01M4/485 ,  H01M4/62 ,  H01M10/04 ,  H01M10/056 ,  H01M10/44 ,  H01M4/02

CPC classification number: H01M10/0525 ,  H01M4/485 ,  H01M10/056 ,  H01M10/446 ,  H01M2004/028 ,  H01M4/625 ,  H01M10/0436 ,  H01M2300/0091

Abstract: A Li-ion battery cell includes cathode and anode materials, a separator, and an electrolyte including a mixture of a polyethylene oxide and an oxide of formula LivLasZnOn. A method of forming the cell includes the following successive cycling steps: (a) at least two successive charge and discharge cycles of the cell at a first cycling rate C/x, the charge/discharge steps being limited in time to x/2; (b) at least two successive charge and discharge cycles of the cell at a second charging rate C/y, different from the first cycling rate, where y is lower than x, the charge/discharge steps being limited in time to y/2; and (c) at least two successive charge and discharge cycles of the cell at a third cycling rate C/z different from the first and second charging rates, where z is lower than x and y, the charge/discharge steps being limited in time to z/2.

公开(公告)号：US20240266511A1

公开(公告)日：2024-08-08

申请号：US18565828

申请日：2022-06-03

Applicant: HYDRO-QUÉBEC

Inventor： Benoit FLEUTOT ,  Emmanuelle GARITTE ,  Charlotte MALLET ,  Nicolas DELAPORTE ,  Marc-André GIRARD ,  Steve DUCHESNE

IPC: H01M4/36 ,  H01M4/02 ,  H01M4/131 ,  H01M4/136 ,  H01M4/505 ,  H01M4/525 ,  H01M4/58 ,  H01M4/62 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/0565

CPC classification number: H01M4/366 ,  H01M4/131 ,  H01M4/136 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5825 ,  H01M4/622 ,  H01M4/625 ,  H01M10/0525 ,  H01M10/0562 ,  H01M10/0565 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2300/008 ,  H01M2300/0082 ,  H01M2300/0091

Abstract: The present technology relates to a coating material comprising at least one branched or linear unsaturated aliphatic hydrocarbon having from 10 to 50 carbon atoms and having at least one carbon-carbon double or triple bond for use in electrochemical applications, particularly in electrochemical accumulators such as all-solid-state batteries. The present technology also relates to coated particles comprising said coating material and processes of manufacturing the same. Also described are electrode materials, electrodes, electrolytes, current collector coating materials and current collectors comprising said coated particles and their use in electrochemical cells, for example, in electrochemical accumulators, particularly in all-solid-state batteries.

公开(公告)号：US12057561B1

公开(公告)日：2024-08-06

申请号：US16927362

申请日：2020-07-13

Applicant: Ampcera Inc.

Inventor： Hui Du ,  James Emery Brown ,  Chen Chen ,  Sumin Zhu

IPC: H01M10/615 ,  H01G11/18 ,  H01M6/50 ,  H01M8/04 ,  H01M8/04007

CPC classification number: H01M10/615 ,  H01G11/18 ,  H01M6/5038 ,  H01M8/04037 ,  H01M2300/0091

Abstract: An electrochemical system includes: an anode; a cathode; an electrolyte; and at least one inductively heatable material embedded or suspended in the electrolyte.

公开(公告)号：US12057556B2

公开(公告)日：2024-08-06

申请号：US17346673

申请日：2021-06-14

Applicant: University of Maryland, College Park ,  The United States of America as Represented by the Secretary of the Army

Inventor： Kang Xu ,  Arthur Von Wald Cresce ,  Oleg A. Borodin ,  Chunsheng Wang ,  Liumin Suo

IPC: H01M10/36 ,  H01M4/505 ,  H01M4/525 ,  H01M4/58 ,  H01M10/056 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/26

CPC classification number: H01M10/36 ,  H01M4/505 ,  H01M4/525 ,  H01M4/5815 ,  H01M4/5825 ,  H01M10/056 ,  H01M10/0568 ,  H01M10/0569 ,  H01M10/26 ,  H01M2300/0002 ,  H01M2300/0014 ,  H01M2300/0025 ,  H01M2300/0091

Abstract: The present invention is directed to aqueous and hybrid aqueous electrolytes that comprise a lithium salt. The present invention is also directed to methods of making the electrolytes and methods of using the electrolytes in batteries and other electrochemical technologies.

公开(公告)号：US12057554B2

公开(公告)日：2024-08-06

申请号：US17300350

申请日：2021-05-21

Applicant: Roshdy G. Barsoum

Inventor： Roshdy G. Barsoum

IPC: H01M10/08 ,  H01M10/056

CPC classification number: H01M10/08 ,  H01M10/056 ,  H01M2220/20 ,  H01M2300/0091

Abstract: A battery has anodes, cathodes, separators, and electrolyte. Particles of loose hydrated alkali aluminum silicate contact the anodes and cathodes and are immersed in the electrolyte, to enhance operability of the battery. The maximum dimensions of at least a majority of the particles are between about 5-10 mm, and they range in shape from spherical to irregular.

公开(公告)号：US20240250298A1

公开(公告)日：2024-07-25

申请号：US18592805

申请日：2024-03-01

Applicant: Murata Manufacturing Co., Ltd.

Inventor： Ryohei TAKANO ,  Makoto YOSHIOKA ,  Akisuke ITO ,  Takeo ISHIKURA

IPC: H01M10/0562 ,  H01M4/02 ,  H01M4/38 ,  H01M4/46 ,  H01M50/431 ,  H01M50/434

CPC classification number: H01M10/0562 ,  H01M4/382 ,  H01M4/463 ,  H01M4/466 ,  H01M50/431 ,  H01M50/434 ,  H01M2004/027 ,  H01M2004/028 ,  H01M2300/0068 ,  H01M2300/0071 ,  H01M2300/0091

Abstract: A solid electrolyte that includes a lithium ion conductive material having a garnet-type structure, a lithium ion conductive material having a LISICON-type structure, and a compound containing Li and B.

公开(公告)号：US12021184B2

公开(公告)日：2024-06-25

申请号：US17184735

申请日：2021-02-25

Applicant: Panasonic Intellectual Property Management Co., Ltd.

Inventor： Eiichi Koga

IPC: H01M10/00 ,  H01M10/0525 ,  H01M10/0562

CPC classification number: H01M10/0562 ,  H01M10/0525 ,  H01M2300/0068 ,  H01M2300/0091

Abstract: A solid electrolyte according to the present disclosure includes first particles consisted of a first solid electrolyte material and second particles consisted of a second solid electrolyte material. The first solid electrolyte material has a higher ionic conductivity than the second solid electrolyte material. The second solid electrolyte material has a lower Young's modulus than the first solid electrolyte material.

公开(公告)号：US11990608B2

公开(公告)日：2024-05-21

申请号：US17063666

申请日：2020-10-05

Applicant: Global Graphene Group, Inc.

Inventor： Hui He ,  Bor Z. Jang

IPC: H01M4/36 ,  H01M4/38 ,  H01M4/40 ,  H01M4/485 ,  H01M4/62 ,  H01M10/0525 ,  H01M4/02 ,  H01M12/08

CPC classification number: H01M4/364 ,  H01M4/366 ,  H01M4/38 ,  H01M4/386 ,  H01M4/387 ,  H01M4/405 ,  H01M4/485 ,  H01M4/62 ,  H01M4/622 ,  H01M4/625 ,  H01M10/0525 ,  H01M2004/021 ,  H01M2004/027 ,  H01M12/08 ,  H01M2300/0068 ,  H01M2300/0082 ,  H01M2300/0091 ,  Y02E60/10

Abstract: Provided is highly elastic polymer composite binder composition for use in an anode or cathode of a lithium battery, the composition comprising a polymerizing or cross-linking liquid precursor and a 0.01%-50% by weight of a conductive reinforcement material dispersed in the liquid precursor, wherein the liquid precursor is capable of chemically bonding to an anode active material or cathode active material in the lithium battery upon completion of polymerization or cross-linking reactions to form a high-elasticity polymer and the resulting high-elasticity polymer has a recoverable tensile strain from 5% to 700% when measured without the conductive reinforcement dispersed in the polymer.