公开(公告)号：US20240347814A1

公开(公告)日：2024-10-17

申请号：US18230082

申请日：2023-08-03

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 ,  C08J9/00 ,  C08J9/28

CPC classification number: H01M10/658 ,  C08J9/009 ,  C08J9/283 ,  C08J2201/0504 ,  C08J2205/026 ,  C08J2329/04

Abstract: A battery insulation sheet includes a substrate, and an aerogel layer on the substrate, wherein the aerogel layer includes a fibrous support; an aerogel; and a functional material including a binder, a dispersant, or a combination thereof, and satisfies Formula 1 below:








50
≤
A
≤

100
,
000


,

A
=


T
i

/

D
s



,




Formula
⁢

1







wherein, in Formula 1, Ti denotes a thickness of the aerogel layer, and Ds denotes an average diameter of the fibrous support.

公开(公告)号：US20240376305A1

公开(公告)日：2024-11-14

申请号：US18641629

申请日：2024-04-22

Applicant: SAMSUNG SDI CO., LTD.

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

IPC: C08L29/04 ,  C08K3/32 ,  C08L27/18 ,  H01M50/204 ,  H01M50/293 ,  H01M50/383

Abstract: Example embodiments include an aerogel composition for battery insulation sheets, the aerogel composition including an aerogel, a functional material including a binder, a dispersant, or a combination thereof, and a solvent. The binder includes a first binder including an aqueous polymer binder and a second binder including a fluorocarbon-based binder. Example embodiments also include a method of manufacturing the aerogel composition, a battery insulation sheet formed using the aerogel composition, and a battery module including the aerogel composition.

公开(公告)号：US20240356100A1

公开(公告)日：2024-10-24

申请号：US18639755

申请日：2024-04-18

Applicant: Samsung SDI Co., Ltd

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

IPC: H01M10/653 ,  H01M50/204

CPC classification number: H01M10/653 ,  H01M50/204

Abstract: A battery insulation sheet including an aerogel layer. The aerogel layer includes: a fibrillized polymer matrix comprising a dry binder; and aerogel particles distributed in the fibrillized polymer matrix.