公开(公告)号：US11465384B2

公开(公告)日：2022-10-11

申请号：US16624851

申请日：2018-05-08

Applicant: Samsung SDI Co., Ltd.

Inventor： Wonkyu Bang ,  Junwon Suh ,  Juhee Sohn ,  Jungyup Yang ,  Hyeri Eom ,  Jeongdoo Yi ,  Da-Un Han ,  Juhyeong Han ,  Seokhun Hong

IPC: B32B3/26 ,  B32B27/08

Abstract: The present disclosure relates to an outer case for a flexible rechargeable battery, including a first resin layer configured to include a first patterned area, a moisture barrier layer disposed on the first resin layer to include a second patterned area, a second resin layer disposed on the moisture barrier layer to include a third patterned area, and a stress relaxation layer configured to cover the third patterned area.

公开(公告)号：US11532859B2

公开(公告)日：2022-12-20

申请号：US16347063

申请日：2017-11-06

Applicant: Samsung SDI Co., Ltd.

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

IPC: H01M50/54 ,  H01M10/04 ,  H01M10/0585 ,  H01M50/40 ,  H01M50/105 ,  H01M50/183

Abstract: The present disclosure relates to a rechargeable battery including an electrode assembly that includes a first electrode, a second electrode, and a separator disposed between the first electrode and the second electrode, a first electrode tab that is electrically connected with the first electrode, and includes at least one first bent portion, a second electrode tab that is electrically connected with the second electrode, and includes at least one second bent portion, and exterior member that receives the electrode assembly, and a reinforcement member that is disposed in the first exterior member, while being disposed adjacent to at least one of the first electrode tab and the second electrode tab.

公开(公告)号：US10749151B2

公开(公告)日：2020-08-18

申请号：US15719319

申请日：2017-09-28

Applicant: SAMSUNG SDI CO., LTD.

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

IPC: H01M2/08 ,  H01M10/647 ,  H01M2/02 ,  H01M10/0525

Abstract: A pouch-type rechargeable battery according to one or more exemplary embodiments includes: an electrode assembly; an exterior material receiving the electrode assembly; and a sealing portion arranged at an edge of the exterior material, and including at least one metal particle and a resin surrounding the at least one metal particle, and an area ratio of the at least one metal particle and the resin in a cross-section of the sealing portion cut along a direction that is perpendicular to a lengthwise direction of the sealing portion is from 1:99 to 6:4.

公开(公告)号：US11557804B2

公开(公告)日：2023-01-17

申请号：US16347984

申请日：2017-11-01

Applicant: Samsung SDI Co., Ltd.

Inventor： Hyunhwa Song ,  Wonkyu Bang ,  Miyoung Son

IPC: H01M10/0525 ,  H01M10/04 ,  H01M50/172 ,  H01M50/116 ,  H01M50/543

Abstract: A rechargeable battery according to an exemplary embodiment of the present invention may include an electrode assembly which can charge and discharge a current, a lead tab which is electrically connected to the electrode assembly, and a pouch case including an accommodation unit in which the electrode assembly is accommodated, and of which at least a portion of an edge side is formed to be curved, and a bonding unit which is formed to be extended from the edge side of the accommodation unit and seals the accommodation unit, wherein the bonding unit may include an upper bonding unit from which the lead tab is drawn out and a side bonding unit which is bent in a thickness direction of the accommodation unit and enables a support space to be formed between the side bonding unit and the accommodation unit.

公开(公告)号：US10186704B2

公开(公告)日：2019-01-22

申请号：US14953815

申请日：2015-11-30

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Wonkyu Bang

IPC: H01M2/02 ,  H01M2/36 ,  H01M2/04 ,  H01M2/20 ,  H01M2/12 ,  H01M2/30 ,  H01M2/08

Abstract: A battery pack includes a plurality of electrode assemblies, a lower housing including a plurality of receiving parts that receive the plurality of electrode assemblies, an upper cap coupled to a top portion of the lower housing, the upper cap sealing the plurality of receiving parts, and an upper housing combined with the lower housing.

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.