公开(公告)号：US20200347269A1

公开(公告)日：2020-11-05

申请号：US16642831

申请日：2018-08-30

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Ji Ho KIM ,  Tae Ji KIM ,  Jung Hyo LEE ,  Il Jin KIM ,  Dong Myeong SHIN ,  Do Young KIM ,  Young Hoon KIM ,  Oh Hyeon HWANG

IPC: C09J4/00 ,  C08G77/442 ,  C09J7/25 ,  C09J7/40 ,  C08F220/18 ,  C08F2/50

Abstract: Provided are an adhesive film and an optical member comprising same, the adhesive film comprising at least two types of (meth)acrylic monomers for a (meth)acrylic prepolymer, and (meth)acrylate containing silicon, wherein the release force of the adhesive film with respect to a polyimide film is approximately 0.5 gf/in to 5 gf/in.

公开(公告)号：US20220306915A1

公开(公告)日：2022-09-29

申请号：US17701456

申请日：2022-03-22

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jung Hyo LEE ,  Won KIM ,  Tae Ji KIM ,  Oh Hyeon HWANG ,  Irina NAM ,  Il Jin KIM

IPC: C09J133/08 ,  C09J7/29 ,  C09J7/40 ,  C09J7/38

Abstract: An adhesive film, an optical member including the same, and an optical display apparatus including the same are provided. An adhesive film is formed of an adhesive composition including a (meth)acrylic copolymer, a curing agent, a mono- or higher functional monomer, a light-to-heat conversion material, and an initiator, and has a peel strength increase rate of 5.0 or more, as calculated according to Equation 1 herein.

公开(公告)号：US20220306911A1

公开(公告)日：2022-09-29

申请号：US17701515

申请日：2022-03-22

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jung Hyo LEE ,  Won KIM ,  Tae Ji KIM ,  Oh Hyeon HWANG ,  Il Jin KIM ,  Dong Heon YUN ,  Ji Hye LEE

IPC: C09J7/38 ,  C09J133/02 ,  C09J4/00 ,  C09J7/22 ,  C09J7/40

Abstract: An adhesive film, an optical member including the same, and an optical display apparatus including the same are provided. An adhesive film is formed of an adhesive composition including a (meth)acrylic copolymer, a curing agent, an aromatic group-containing mono- or higher functional monomer, and an initiator, and has a peel strength increase rate of 5.0 or more, as calculated according to Equation 1 herein.

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.

公开(公告)号：US20220306910A1

公开(公告)日：2022-09-29

申请号：US17701462

申请日：2022-03-22

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Jung Hyo LEE ,  Won KIM ,  Oh Hyeon HWANG ,  Irina NAM ,  Il Jin KIM ,  Dong Heon YUN

IPC: C09J7/38 ,  C09J151/00 ,  C09J7/40 ,  C09J7/25

Abstract: An adhesive film, an optical member including the same, and an optical display apparatus including the same are provided. An adhesive film is formed of an adhesive composition including a (meth)acrylic copolymer, a curing agent, a mono- or higher functional monomer, a binder having a melting point of about 30° C. to about 60° C., and an initiator, and has a peel strength increase rate of 7.0 or more, as calculated according to Equation 1 herein.

公开(公告)号：US20210371713A1

公开(公告)日：2021-12-02

申请号：US17332566

申请日：2021-05-27

Applicant: Samsung SDI Co., Ltd.

Inventor： Irina NAM ,  Tae Ji KIM ,  Won KIM ,  Il Jin KIM ,  Jung Hyo LEE ,  Oh Hyeon HWANG

IPC: C09J133/08 ,  C09J151/08

Abstract: Disclosed herein are an adhesive protective film, an optical member including the same, and an optical display including the same. An adhesive protective film is formed of a composition including a (meth)acrylic binder derived from a monomer mixture including: an alkyl group-containing (meth)acrylic monomer; and at least one selected from among a hydroxyl group-containing (meth)acrylic monomer, a carboxyl group-containing (meth)acrylic monomer, and a polysiloxane (meth)acrylate, the adhesive protective film having an initial peel strength of about 100 gf/inch or less and a peel strength decrease rate of about 50% or less, as calculated according to Equation 1.