公开(公告)号：US11349148B2

公开(公告)日：2022-05-31

申请号：US16236867

申请日：2018-12-31

Applicant: Samsung Electronics Co., Ltd. ,  Samsung SDI Co., Ltd.

Inventor： Wonseok Chang ,  Hyorang Kang ,  Soyeon Kim ,  Jirai Kim ,  Toshinori Sugimoto ,  Yonggun Lee ,  Dongmin Im ,  Shintaro Kitajima

IPC: H01M10/056 ,  H01M10/052 ,  H01M4/74 ,  H01M10/0585 ,  H01M4/02

Abstract: An anodeless lithium metal battery includes: a cathode including a cathode current collector and a cathode active material layer on the cathode current collector; an anode current collector on the cathode; and a composite electrolyte between the cathode and the anode current collector, wherein the composite electrolyte includes a first liquid electrolyte and at least one of lithium metal or a lithium metal alloy.

公开(公告)号：US11799129B2

公开(公告)日：2023-10-24

申请号：US17195889

申请日：2021-03-09

Applicant: Samsung SDI Co., Ltd.

Inventor： Hyunseok Kim ,  Soyeon Kim ,  Shintaro Kitajima

IPC: H01M10/0562 ,  H01M4/38 ,  H01M4/583

CPC classification number: H01M10/0562 ,  H01M4/382 ,  H01M4/583 ,  H01M2300/008

Abstract: A solid ion conductor compound includes lithium (Li), phosphorus (P), hafnium (Hf), and sulfur (S), wherein if oxygen (O) is present, a content of the O is less than an amount of the Hf, and wherein the solid ion conductor compound has an argyrodite crystal structure, and in the argyrodite crystal structure the Hf is on a portion of the P crystallographic sites.

公开(公告)号：US20200235362A1

公开(公告)日：2020-07-23

申请号：US16734549

申请日：2020-01-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nobuo Hamamoto ,  Shintaro Kitajima

IPC: H01M2/16 ,  H01M10/0525

Abstract: An electrically conductive hybrid membrane, including a solid membrane substrate including a curable material; and electrically conductive particle disposed on the solid membrane substrate, wherein the solid membrane substrate has an elastic modulus of about 10 MPa to about 1000 MPa, and the electrically conductive particle is exposed on both sides of the solid membrane substrate.

公开(公告)号：US10930913B2

公开(公告)日：2021-02-23

申请号：US16152948

申请日：2018-10-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Wonsung Choi ,  Kyounghwan Choi ,  Myungjin Lee ,  Toshinori Sugimoto ,  Shintaro Kitajima

IPC: H01M2/16 ,  H01M2/14 ,  H01M4/134 ,  H01M12/08 ,  H01M4/38 ,  H01M10/0525 ,  H01M4/36 ,  H01M10/052 ,  H01M4/02

Abstract: A composite membrane comprising an organic film layer; and a plurality of ion conductive inorganic particles disposed in the organic film layer, wherein the organic film layer comprises a crosslinked copolymer, and the crosslinked copolymer comprises a fluorine-containing first repeating unit and at least one repeating unit selected from a fluorine-free second repeating unit and a fluorine-free third repeating unit.

公开(公告)号：US12021260B2

公开(公告)日：2024-06-25

申请号：US17986462

申请日：2022-11-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nobuo Hamamoto ,  Shintaro Kitajima

IPC: H01M50/446 ,  H01M10/0525 ,  H01M4/02

CPC classification number: H01M50/446 ,  H01M10/0525 ,  H01M2004/027 ,  H01M2004/028

Abstract: An electrically conductive hybrid membrane, including a solid membrane substrate including a curable material; and electrically conductive particle disposed on the solid membrane substrate, wherein the solid membrane substrate has an elastic modulus of about 10 MPa to about 1000 MPa, and the electrically conductive particle is exposed on both sides of the solid membrane substrate.

公开(公告)号：US11581613B2

公开(公告)日：2023-02-14

申请号：US16734549

申请日：2020-01-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nobuo Hamamoto ,  Shintaro Kitajima

IPC: H01M50/446 ,  H01M10/0525 ,  H01M4/02

Abstract: An electrically conductive hybrid membrane, including a solid membrane substrate including a curable material; and electrically conductive particle disposed on the solid membrane substrate, wherein the solid membrane substrate has an elastic modulus of about 10 MPa to about 1000 MPa, and the electrically conductive particle is exposed on both sides of the solid membrane substrate.

公开(公告)号：US10910619B2

公开(公告)日：2021-02-02

申请号：US16118509

申请日：2018-08-31

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Nobuo Hamamoto ,  Shintaro Kitajima

IPC: H01M2/14 ,  H01M2/16 ,  H01M2/18 ,  H01M10/0525

Abstract: An ion conducting membrane includes: a membrane substrate including a membrane-forming particle and an ion conductive particle disposed on the membrane substrate, wherein the membrane-forming particle include an expandable material, and the ion conductive particle is exposed on both an upper surface and an opposing lower surface of the membrane substrate.