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：US20220220271A1

公开(公告)日：2022-07-14

申请号：US17574298

申请日：2022-01-12

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Dong Myeong SHIN ,  Sung Hyun MUN ,  Kyoung Gon PARK ,  Il Jin KIM ,  Do Young KIM

IPC: C08J7/046 ,  G02B1/14 ,  G02B1/04 ,  C08K3/36 ,  C08F2/22 ,  C09J183/06

Abstract: A surface protective film, an optical member including the same, and a display apparatus including the same are provided. A surface protective film includes: a hard coating layer, a base layer, and an adhesive layer sequentially stacked in the stated order, and a laminate of the hard coating layer and the base layer may have a storage modulus of about 900 MPa to about 1500 MPa at −20° C. and a storage modulus of about 15 MPa to about 100 MPa at 85° C.

公开(公告)号：US20220206190A1

公开(公告)日：2022-06-30

申请号：US17594562

申请日：2020-04-22

Applicant: Samsung SDI Co., Ltd.

Inventor： Yoo Jin SUH ,  Tae Ji KIM ,  Won KIM ,  Il Jin KIM ,  Bong Soo PARK

IPC: G02B1/14 ,  C08G77/20 ,  G02B1/04 ,  C08G77/00

Abstract: Provided are a silicone-based adhesive protection film and an optical member comprising same, the protection film being formed of a composition comprising an alkenyl group-containing organic polysiloxane, an organic polysiloxane resin, a siloxane-based ionic compound, a cross-linking agent, and a hydrosilylation catalyst, wherein the organic polysiloxane resin includes an organic polysiloxane resin comprising a R1R2R3SiO1/2 unit (R1, R2, and R3 are each independently an alkyl group having 1 to 6 carbon atoms) and a SiO4/2 unit.

公开(公告)号：US20200208032A1

公开(公告)日：2020-07-02

申请号：US16727769

申请日：2019-12-26

Applicant: Samsung SDI Co., Ltd.

Inventor： Dong Il HAN ,  Tae Ji KIM ,  Won KIM ,  Il Jin KIM ,  Dong Myeong SHIN

IPC: C09J183/06 ,  C09J7/40 ,  G02B1/14 ,  C09J11/06

Abstract: A silicone-based adhesive protective film and an optical member including the same are provided. A silicone-based adhesive protective film is formed of a composition including a silicone resin, a crosslinking agent, and a curing catalyst, and the silicone-based adhesive protective film has a peel strength of about 3 gf/inch or less with respect to a glass plate at 25° C., and a modulus of about 0.5 MPa to about 7 MPa at 25° C.

公开(公告)号：US20240158669A1

公开(公告)日：2024-05-16

申请号：US18547954

申请日：2022-02-24

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Ji Ho KIM ,  Sung Hyun MUN ,  Kyoung Gon PARK ,  Jin Young LEE ,  Jae Hyun HAN ,  Il Jin KIM ,  Dong Myeong SHIN

IPC: C09J7/29 ,  B32B7/12 ,  B32B27/08 ,  B32B27/36 ,  C09J7/38

CPC classification number: C09J7/29 ,  B32B7/12 ,  B32B27/08 ,  B32B27/36 ,  C09J7/385 ,  B32B2255/10 ,  B32B2255/26 ,  B32B2255/28 ,  B32B2307/54 ,  B32B2307/748 ,  B32B2457/20 ,  C09J2203/326 ,  C09J2301/1242 ,  C09J2301/414 ,  C09J2433/006 ,  C09J2483/00

Abstract: Provided are: an optical laminate comprising a second adhesive layer, a second adhesive layer laminated on the second adhesive layer, and a light shield part laminated between the first adhesive layer and the second adhesive layer; an optical member comprising same; and an optical display device including same.

公开(公告)号：US20240052214A1

公开(公告)日：2024-02-15

申请号：US18259057

申请日：2021-12-21

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Dong Myeong SHIN ,  Do Young KIM ,  Ji Yeon KIM ,  Ji Young HAN ,  Il Jin KIM ,  Kyoung Gon PARK

IPC: C09J133/10

CPC classification number: C09J133/10 ,  C09J2301/312 ,  C09J2203/326

Abstract: Provided are: an adhesive film formed of an adhesive film composition comprising a (meth)acrylic binder, a (meth)acrylic oligomer, and a curing agent, wherein the adhesive film has a peak temperature of tan δ of about −40° C. or less, and a storage modulus of about 0.3 MPa or less at −20° C., an optical member including same; and an optical display apparatus including same.

公开(公告)号：US20230407155A1

公开(公告)日：2023-12-21

申请号：US18456141

申请日：2023-08-25

Applicant: Samsung SDI Co., Ltd.

Inventor： Dong Il HAN ,  Tae Ji KIM ,  Won KIM ,  Il Jin KIM ,  Dong Myeong SHIN

IPC: C09J183/06 ,  C09J7/40 ,  C09J11/06 ,  G02B1/14 ,  C09J183/04

CPC classification number: C09J183/06 ,  C09J7/401 ,  C09J11/06 ,  G02B1/14 ,  C09J183/04 ,  C09J2203/00 ,  C09K2323/053

Abstract: A silicone-based adhesive protective film and an optical member including the same are provided. A silicone-based adhesive protective film is formed of a composition including a silicone resin, a crosslinking agent, and a curing catalyst, and the silicone-based adhesive protective film has a peel strength of about 3 gf/inch or less with respect to a glass plate at 25° C., and a modulus of about 0.5 MPa to about 7 MPa at 25° C.

公开(公告)号：US20230407141A1

公开(公告)日：2023-12-21

申请号：US18252337

申请日：2021-11-08

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Dong Myeong SHIN ,  Ji Yeon KIM ,  Jin Young LEE ,  Jae Hyun HAN ,  Il Jin KIM ,  Kyoung Gon PARK

IPC: C09J7/30 ,  C09J11/08 ,  C09J133/00

CPC classification number: C09J7/30 ,  C09J11/08 ,  C09J133/00 ,  C09J133/10

Abstract: Provided are an adhesive film, an optical member comprising same, and an optical display device comprising same, the adhesive film being formed of a composition that includes: a monomer mixture including a monomer having a glass transition temperature of homopolymer of about −50° C. or less, and (meth)acrylate having a hydroxyl group; and an epoxy silane coupling agent, wherein a variation of the shear strain rate of equation 1 is about 10% or less for the adhesive film.

公开(公告)号：US20230151246A1

公开(公告)日：2023-05-18

申请号：US17995828

申请日：2021-04-06

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Dong Myeong SHIN ,  Do Young KIM ,  Il Jin KIM ,  Ji Yeon KIM ,  Sung Hyun MUN ,  Gwang Hwan LEE ,  Ji Young HAN

IPC: C09J4/06 ,  C09J133/06 ,  C09J11/06

CPC classification number: C09J4/06 ,  C09J133/066 ,  C09J11/06

Abstract: Provided are: an adhesive composition comprising (i) (meth)acrylic prepolymer having a hydroxyl group and an alkyl group, and (ii) at least one of an aromatic group-containing (meth)acrylate, an alicyclic group-containing (meth)acrylate, and a heteroalicyclic group-containing (meth)acrylate, and having a shear viscosity of about 0.04 Pa·s or less at 40° C., wherein an adhesive layer formed of the adhesive composition has a modulus of about 0.3 MPa or less at −20° C. and a peel strength of about 400 gf/in or more; an adhesive layer formed therefrom; and an optical display device comprising same.