公开(公告)号：US11588181B2

公开(公告)日：2023-02-21

申请号：US16913009

申请日：2020-06-26

Applicant: SAMHWA CAPACITOR CO., LTD.

Inventor： Young Joo Oh ,  Jung Rag Yoon ,  Jong Kyu Lee

IPC: H01M10/0585 ,  H01M4/36 ,  H01M4/66 ,  H01M4/13 ,  H01M10/0562 ,  H01M10/0525 ,  H01M4/62 ,  H01M50/54

Abstract: Provided is a high-capacity SMD-type all-solid-state battery comprising: a stacked press body; a first external electrode formed on one side of the stacked press body; and a second external electrode formed on the other side of the stacked press body, wherein the stacked press body includes: a plurality of positive electrode sheets sequentially stacked and pressed so that an end of one side of each is connected to the first external electrode; a plurality of negative electrode sheets positioned between the positive electrode sheets crosswise with respect to the positive electrode sheets, and sequentially stacked and pressed so that an end of the other side of each is connected to the second external electrode; and a plurality of electrolyte sheets positioned between the positive electrode sheets and the negative electrode sheets and sequentially stacked and pressed.

公开(公告)号：US10998591B2

公开(公告)日：2021-05-04

申请号：US16382690

申请日：2019-04-12

Applicant: SAMHWA CAPACITOR CO., LTD.

Inventor： Young Joo Oh ,  Jung Rag Yoon ,  Jong Kyu Lee ,  Byung Gwan Lee

IPC: H01M10/42 ,  H01M16/00 ,  H01M4/485 ,  H01M4/505 ,  H01M4/62 ,  H01M4/58 ,  H01M4/525 ,  H01G11/62 ,  H01M10/0587 ,  H01M10/0525 ,  H01G11/80 ,  H01G11/08 ,  H01G11/26 ,  H01G11/74 ,  H01G11/52 ,  H01G11/70 ,  H01G11/34 ,  H01M50/213

Abstract: Provided is a battery and capacitor hybrid assembly structure includes a cylindrical metal casing, a circular metal cover plate connected to a top end periphery of the cylindrical metal casing by means of an insulation ring to seal an interior of the cylindrical metal casing, a capacitor disposed inside the cylindrical metal casing, a battery disposed inside the cylindrical metal casing in such a manner as to be placed above the capacitor, and an insulating and sealing member for enclosing the capacitor so that the capacitor is sealed inside the cylindrical metal casing.

公开(公告)号：US10410800B2

公开(公告)日：2019-09-10

申请号：US15890721

申请日：2018-02-07

Applicant: SAMHWA CAPACITOR CO., LTD.

Inventor： Young Joo Oh ,  Jung Rag Yoon ,  Byung Gwan Lee ,  Jong Kyu Lee

IPC: H01G11/50 ,  H01G11/24 ,  H01G11/46 ,  H01G11/36 ,  H01G11/28 ,  H01G11/34 ,  H01G11/86

Abstract: Provided is a high capacity energy storage capacitor including: a cathode; and an anode arranged to face the cathode, wherein the cathode includes a current collector and a cathode material layer formed by applying a cathode material on one side or the other side of the current collector, and the anode includes a current collector an anode material layer formed by applying an anode material on one side or the other side of the current collector, wherein the cathode material is formed by mixing 70 to 99 wt % of nano-perforated graphene coating cathode active material and 1 to 30 wt % of nano-perforated graphene granular body, and the anode material is formed by mixing 70 to 95 wt % of nano-perforated graphene coating anode active material and 5 to 30 wt % of nano-perforated graphene granular body.