公开(公告)号：US11362386B2

公开(公告)日：2022-06-14

申请号：US16619754

申请日：2018-05-02

Applicant: Samsung SDI Co., Ltd.

Inventor： Donghyun Shin ,  Jeongdoo Yi ,  Sunil Park ,  Jungyup Yang

IPC: B32B3/00 ,  H01M50/124 ,  B32B9/00 ,  B32B15/08

Abstract: The present disclosure relates to a sheath material for secondary battery including a moisture permeation preventing layer, a protective layer disposed on the first surface of the moisture permeation preventing layer wherein the protective layer includes a functional layer having a plurality of patterns and a resin layer disposed on the second surface of the moisture permeation preventing layer, and a secondary battery including the same.

公开(公告)号：US11043722B2

公开(公告)日：2021-06-22

申请号：US15654949

申请日：2017-07-20

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Taesoo Lee ,  Junwon Suh ,  Jandee Kim ,  Jeongdoo Yi ,  Junggyu Nam ,  Jungyup Yang ,  Wonkyu Bang ,  Juhyeong Han ,  Bong-Kyoung Park ,  Juhee Sohn ,  Da-Un Han ,  Sol Choi ,  Seokhun Hong ,  Hyunhwa Song ,  Hyeri Eom

IPC: H01M50/545 ,  H01M50/124 ,  H01M50/183 ,  H01M50/543 ,  H01M50/557 ,  H01M10/04 ,  H01M50/116 ,  H01M50/46

Abstract: A flexible rechargeable battery includes a first conductive substrate, a second conductive substrate, and a seal. The first conductive substrate includes a first protrusion. The second conductive substrate faces the first conductive substrate and includes a second protrusion. The seal is located along at least one edge of the first conductive substrate and the second conductive substrate, and includes at least one sealing metal layer and at least one sealing resin layer.

公开(公告)号：US10854857B2

公开(公告)日：2020-12-01

申请号：US15459281

申请日：2017-03-15

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Hyeri Eom ,  Jandee Kim ,  Junggyu Nam ,  Bongkyoung Park ,  Wonkyu Bang ,  Junwon Suh ,  Juhee Sohn ,  Jungyup Yang ,  Jeongdoo Yi ,  Juhyeong Han ,  Hyunhwa Song ,  Taesoo Lee ,  Sol Choi ,  Daun Han ,  Seokhun Hong

IPC: H01M2/02 ,  H01M10/04 ,  H01M2/08 ,  H01M2/06

Abstract: A secondary battery including an electrode assembly; a first case that includes an electrode assembly accommodating space; and a second case that coupled to the first case, the second case facing the first case and having a convex-concave pattern.