公开(公告)号：US11936028B1

公开(公告)日：2024-03-19

申请号：US17374547

申请日：2021-07-13

Applicant: Ampcera Inc.

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

IPC: H01M10/657 ,  H01M10/615 ,  H01M50/454

CPC classification number: H01M10/657 ,  H01M10/615 ,  H01M50/454 ,  H01M2220/20

Abstract: An electrochemical system includes: an anode; a cathode; an electrolyte; and at least one dielectrically heatable material.

公开(公告)号：US20230261254A1

公开(公告)日：2023-08-17

申请号：US17885514

申请日：2022-08-10

Applicant: Ampcera Inc.

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

IPC: H01M10/0562 ,  C01B25/14

CPC classification number: H01M10/0562 ,  C01B25/14 ,  H01M2300/008 ,  C01P2006/40 ,  C01P2002/74 ,  C01P2002/50 ,  C01P2002/72

Abstract: A solid-state electrolyte material, comprising: a chalcogenide-based ionic-conductive structure comprising: one or more of lithium, sodium, aluminum, magnesium, iron, and potassium; one or more of sulfur, oxygen, selenium, and tellurium; one or more of boron, gallium, antimony, silicon, germanium, tin, phosphorus, and arsenic; and at least one of excess chalcogen and excess chalcogenide incorporated into the chalcogenide-based ionic-conductive structure.

公开(公告)号：US20220131231A1

公开(公告)日：2022-04-28

申请号：US15734378

申请日：2020-06-14

Applicant: Ampcera Inc.

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

IPC: H01M50/446 ,  H01M50/497 ,  H01M50/403 ,  H01M50/44

Abstract: A solid-state electrolyte membrane includes a fabric support and a ceramic-polymer composite solid-state electrolyte on the fabric support. A secondary battery includes a cathode, an anode, and a solid-state electrolyte membrane. The solid-state electrolyte membrane includes a fabric support and a ceramic-polymer composite solid-state electrolyte on the fabric support. A method for manufacturing a solid-state electrolyte membrane includes coating a ceramic-polymer composite solid-state electrolyte on a fabric support.

公开(公告)号：US20200266484A1

公开(公告)日：2020-08-20

申请号：US16645470

申请日：2018-09-14

Applicant: Ampcera Inc.

Inventor： Hui Du ,  Sumin Zhu ,  James Emery Brown

IPC: H01M10/0562 ,  H01M10/0525

Abstract: A solid state ionic conductive electrolyte membrane may include a garnet-like structure oxide material. A solid state ionic conductive electrolyte membrane may include a multi-channel porous support structure and a solid state ionic conductive electrolyte in the multi-channel porous support structure. Systems and methods for selectively extracting alkaline metals include the solid state ionic conductive electrolyte membrane.

公开(公告)号：US12272809B1

公开(公告)日：2025-04-08

申请号：US17099244

申请日：2020-11-16

Applicant: Ampcera Inc.

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

IPC: H01M10/657 ,  H01M10/0562 ,  H01M10/615 ,  H01M10/625 ,  H01M10/654 ,  H01M50/409

Abstract: A battery cell, including an anode, a cathode, an electrolyte, and at least one inductively heatable material embedded or suspended in the electrolyte. A battery module, battery pack, and electric vehicle include the battery cell. A method of heating an electrolyte includes passing an alternating current generating eddy currents within embedded or suspended inductively heatable materials.

公开(公告)号：US20240332524A1

公开(公告)日：2024-10-03

申请号：US18618050

申请日：2024-03-27

Applicant: Ampcera Inc.

Inventor： Eongyu Yi ,  James Emery Brown ,  Hui Du ,  Sumin Zhu

IPC: H01M4/525 ,  H01M4/02 ,  H01M4/04 ,  H01M4/131 ,  H01M4/36

CPC classification number: H01M4/525 ,  H01M4/0419 ,  H01M4/131 ,  H01M4/366 ,  H01M2004/021 ,  H01M2004/027 ,  H01M2004/028

Abstract: A method for manufacturing a core-shell material comprises: atomizing a feedstock comprising a mixture of an active material and a solid-state ionic conductive material, or precursors thereof; and drying the atomized feedstock to form a core-shell material, the core-shell material comprising a core comprising the active material; and a coating of the solid-state ionic conductive material on the core to form a shell in intimate contact with the core.

公开(公告)号：US20240186620A1

公开(公告)日：2024-06-06

申请号：US18441225

申请日：2024-02-14

Applicant: Ampcera Inc.

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

IPC: H01M10/657 ,  H01M10/615 ,  H01M50/454

CPC classification number: H01M10/657 ,  H01M10/615 ,  H01M50/454 ,  H01M2220/20

Abstract: An electrochemical system includes: an anode; a cathode; an electrolyte; and at least one dielectrically heatable material.

公开(公告)号：US11769906B2

公开(公告)日：2023-09-26

申请号：US16645470

申请日：2018-09-14

Applicant: Ampcera Inc.

Inventor： Hui Du ,  Sumin Zhu ,  James Emery Brown

IPC: H01M10/0562 ,  H01M10/0525

CPC classification number: H01M10/0562 ,  H01M10/0525 ,  H01M2300/0068 ,  H01M2300/0085

Abstract: A solid state ionic conductive electrolyte membrane may include a garnet-like structure oxide material. A solid state ionic conductive electrolyte membrane may include a multi-channel porous support structure and a solid state ionic conductive electrolyte in the multi-channel porous support structure. Systems and methods for selectively extracting alkaline metals include the solid state ionic conductive electrolyte membrane.

公开(公告)号：US20230145609A1

公开(公告)日：2023-05-11

申请号：US17966327

申请日：2022-10-14

Applicant: Ampcera Inc.

Inventor： James Emery Brown ,  Hui Du ,  Sumin Zhu

IPC: H01M10/056 ,  H01M4/04

CPC classification number: H01M10/056 ,  H01M4/0411

Abstract: A composite solid-state electrolyte membrane is manufactured by a meltblown extrusion process. A solid-state battery and a method for manufacturing a solid-state battery includes the solid-state electrolyte membrane.

公开(公告)号：US20230074353A1

公开(公告)日：2023-03-09

申请号：US17941370

申请日：2022-09-09

Applicant: Ampcera Inc.

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

IPC: H01M4/04 ,  H01M10/052 ,  H01M4/36 ,  H01M4/62

Abstract: A gradient multilayer structure for lithium batteries, a method for manufacturing thereof, and a lithium batteries comprise gradient multilayer structures. The multilayer structure has a porosity gradient with respect to adjacent layers of the multilayer structure or a solid-state ionic conductive material gradient with respect to adjacent layers of the multilayer structure.