公开(公告)号：US20240429542A1

公开(公告)日：2024-12-26

申请号：US18647215

申请日：2024-04-26

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Seung Yong YANG ,  Myung Heui WOO ,  Ha Na RA ,  Bo Kyung RYU ,  Jae Hyun LEE ,  Hye Jin PARK

IPC: H01M50/293 ,  H01M10/658 ,  H01M50/204 ,  H01M50/24

Abstract: Example embodiments include a battery module including a plurality of cells, an insulation sheet between the plurality of cells, the insulation sheet having an upper surface and a lower surface that face cells adjacent thereto, respectively, and a foam layer formed on two or more side surface portions, including an upper side surface portion, of a border side surface between the upper surface and the lower surface of the insulation sheet. Example embodiments also include a method of manufacturing the battery module, and a battery pack including the battery module.

公开(公告)号：US20240347816A1

公开(公告)日：2024-10-17

申请号：US18454662

申请日：2023-08-23

Applicant: Samsung SDI Co., Ltd.

Inventor： Ha Na RA ,  Myung Heui WOO ,  Bo Kyung RYU ,  Hye Jin PARK ,  Jae Hyun LEE ,  Seung Yong YANG

IPC: H01M10/658 ,  C08J5/24 ,  H01M50/293

CPC classification number: H01M10/658 ,  C08J5/244 ,  C08J5/249 ,  H01M50/293 ,  C08J2329/04 ,  C08J2483/02

Abstract: An aerogel composition for a battery insulation sheet, a method of preparing the same, a battery insulation sheet formed using the same, and a method of manufacturing the battery insulation sheet are provided herein. The aerogel composition includes a solvent, a fibrous support, an aerogel, an antifoaming agent, and a functional material including a binder, a dispersant, or a combination thereof, wherein the fibrous support is 5 wt % to 70 wt %, the aerogel is 10 wt % to 90 wt %, the antifoaming agent is 0.05 wt % to 2 wt %, and the functional material is 0.5 wt % to 20 wt %, with respect to a total solid amount of the aerogel composition.

公开(公告)号：US20240343873A1

公开(公告)日：2024-10-17

申请号：US18231157

申请日：2023-08-07

Applicant: Samsung SDI Co., Ltd.

Inventor： Ha Na RA ,  Myung Heui WOO ,  Bo Kyung RYU ,  Hye Jin PARK ,  Jae Hyun LEE ,  Seung Yong YANG

IPC: C08J9/00 ,  B32B19/04 ,  C08J9/28 ,  C09D5/02 ,  C09D7/40 ,  C09D7/45 ,  C09D7/61 ,  C09D129/04 ,  F16L59/02 ,  H01M10/658

CPC classification number: C08J9/0085 ,  B32B19/04 ,  C08J9/283 ,  C09D5/028 ,  C09D7/45 ,  C09D7/61 ,  C09D7/70 ,  C09D129/04 ,  F16L59/028 ,  H01M10/658 ,  B32B2255/26 ,  B32B2307/304 ,  B32B2457/10 ,  C08J2201/0504 ,  C08J2205/026 ,  C08J2329/04

Abstract: An aerogel composition for a battery insulation sheet is provided. The aerogel composition comprising: a solvent; a fibrous support; an aerogel; and a functional material including a binder, a dispersant, or a combination thereof. With respect to a total solid content of the aerogel composition, the fibrous support is present in a content range of 5 wt % to 70 wt %, the aerogel is present in a content range of 10 wt % to 90 wt %, and the functional material is present in a content range of 0.5 wt % to 20 wt %.