公开(公告)号：US20220220344A1

公开(公告)日：2022-07-14

申请号：US17594581

申请日：2020-04-24

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Irina NAM ,  Dong Il HAN ,  Won KIM ,  Young Hoon KIM ,  Il Jin KIM ,  Hyun Seung KIM ,  Tae Ji KIM ,  Bong Soo PARK ,  Yoo Jin SUH

IPC: C09J7/10 ,  C09J7/38 ,  G02B1/14

Abstract: Provided are a silicone-based adhesive protection film and an optical member comprising same, the silicone-based adhesive protection film being formed of a composition comprising an alkenyl group-bearing organic polysiloxane mixture, an organic polysiloxane resin, a crosslinker, and a hydrosylication catalyst, wherein the alkenyl group-bearing organic polysiloxane mixture comprises component (i) and component (ii), and the organic polysiloxane resin comprises at least one of organic polysiloxane resins, each bearing a R1R2R3SiO1/2 unit (R1, R2, and R3 are each independently an alkyl group of 1 to 6 carbon atoms or an alkenyl group of 2 to 10 carbon atoms) and a SiO4/2 unit.

公开(公告)号：US20210332273A1

公开(公告)日：2021-10-28

申请号：US17284133

申请日：2019-06-26

Applicant: Samsung SDI Co., Ltd.

Inventor： Sung Hyun MUN ,  Ji Ho KIM ,  Ji Won KANG ,  Il Jin KIM ,  Kyoung Gon PARK ,  Gwang Hwan LEE ,  Jin Young LEE ,  Jae Hyun HAN

IPC: C09J133/08 ,  C09J11/06 ,  C09J7/10 ,  C09J7/38

Abstract: The present invention provides: a porous adhesive film which is formed from an adhesive composition including (meth)acrylic copolymers having hydroxyl groups and alkylene glycol groups, and which has a modulus of less than approximately 30 kPa at 25° C. and a peel strength of approximately 700 gf/in or greater at 25° C.; an optical member comprising same; and an optical display device comprising same.

公开(公告)号：US20210284878A1

公开(公告)日：2021-09-16

申请号：US17190772

申请日：2021-03-03

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Mi Yeon YU ,  Seung Jun LEE ,  Woo Jin JEONG ,  Ha Yun CHO ,  Il Jin KIM

IPC: C09J133/12 ,  G02B5/30 ,  C09J7/29 ,  C09J7/30 ,  C09J11/06

Abstract: An adhesive film for polarizing plates, a polarizing plate including the same, and an optical display including the same are provided. The adhesive film for polarizing plates is formed of an adhesive composition comprising: a (meth)acrylic copolymer; an adhesion promoter; a mixture of an isocyanate curing agent and a carbodiimide curing agent; and a UV absorbent, and the adhesive film has a glass transition temperature of about −47° C. to −40° C., and the adhesive film has a light transmittance of about 3% or less at a wavelength of about 380 nm.

公开(公告)号：US20170349791A1

公开(公告)日：2017-12-07

申请号：US15539104

申请日：2015-12-02

Applicant: SAMSUNG SDI CO., LTD. ,  SAMSUNG ELECTRONICS CO., LTD.

Inventor： Gwang Hwan LEE ,  Byeong Do KWAK ,  Il Jin KIM ,  Ji Ho KIM ,  Hyung Rang MOON ,  Sung Hyun MOON ,  Jae Hyun HAN

IPC: C09J11/06 ,  C09J133/06 ,  C09J7/00

CPC classification number: C09J11/06 ,  C08K2201/011 ,  C09J4/00 ,  C09J7/00 ,  C09J7/10 ,  C09J7/385 ,  C09J133/06 ,  C09J2203/318 ,  C09J2205/102 ,  C09J2433/00 ,  C09J2483/00 ,  C08F220/18

Abstract: Disclosed herein is an adhesive film which includes: a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer; and nanoparticles, wherein the nanoparticles include a silicone polymer and have an average particle diameter of about 5 nm to about 800 nm.

公开(公告)号：US20160289517A1

公开(公告)日：2016-10-06

申请号：US15084361

申请日：2016-03-29

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Seon Hee SHIN ,  Hyung Rang MOON ,  Il Jin KIM

IPC: C09J133/14 ,  C09J7/02

CPC classification number: C09J7/20 ,  B32B27/08 ,  C08F265/06 ,  C08F285/00 ,  C09J4/06 ,  C09J133/06 ,  C09J151/003 ,  C09J2205/102 ,  C09J2433/00 ,  C08F220/18 ,  C08F220/20 ,  C08F2220/1825 ,  C08F2220/1858

Abstract: Disclosed are an adhesive film and a display member including the same. The adhesive film includes a matrix including a (meth)acrylic copolymer containing hydroxyl group and nanoparticles dispersed in the matrix, wherein a difference in cohesive energy between the matrix and the nanoparticles is about 20,000 J/mol or less.

Abstract translation: 公开了一种粘合膜和包括该粘合膜的显示元件。 粘合膜包括含有羟基的（甲基）丙烯酸共聚物和分散在基质中的纳米粒子的基质，其中，基质和纳米粒子之间的内聚能差在约20,000J / mol以下。

公开(公告)号：US20250145869A1

公开(公告)日：2025-05-08

申请号：US18938558

申请日：2024-11-06

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Ji Yeon KIM ,  Dong Myeong SHIN ,  Ji Ho KIM ,  Se Mi HEO ,  Jun Ki OH ,  Tae Mi KIM ,  Ji Young HAN ,  Il Jin KIM

IPC: C09J7/38 ,  B32B7/12 ,  B32B15/082 ,  B32B15/18 ,  B32B27/08 ,  B32B27/16 ,  B32B27/30 ,  B32B27/36

Abstract: Disclosed herein are an adhesive film for a non-metal base material and a metal base material, an optical member including the adhesive film, and an optical display apparatus including the adhesive film. The adhesive film is a cured product of a composition including (meth)acrylic binder and a thermal curing agent. The adhesive film has a peel strength at 60° C. and 93% relative humidity of 400 gf/inch or more with respect to each of the non-metal base material and the metal base material. T. The (meth)acrylic binder is formed from a monomer mixture including 1 wt % to 10 wt % of a cycloaliphatic group-containing (meth)acrylic monomer.

公开(公告)号：US20250019573A1

公开(公告)日：2025-01-16

申请号：US18707516

申请日：2022-11-02

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Do Young KIM ,  Gwang Hwan LEE ,  Ji Ho KIM ,  Il Jin KIM

IPC: C09J7/38 ,  G02B5/30

Abstract: Provided are an optical display device and an adhesive film to be included therein. The optical display device comprises: a panel for an optical display device and an adhesive film stacked on at least one surface of the panel for an optical display device, wherein the adhesive film has a storage modulus of 0.5 MPa or less at −20° C., the adhesive film has a haze of 3% or more, and the optical display device does not include a polarization plate.

公开(公告)号：US20230098148A1

公开(公告)日：2023-03-30

申请号：US17935807

申请日：2022-09-27

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Bong Soo PARK ,  Young Hoon KIM ,  Dong Heon YUN ,  Won KIM ,  Irina NAM ,  Il Jin KIM ,  Dong Il HAN

IPC: C09J175/04 ,  C09J7/10 ,  C09J11/06

Abstract: An adhesive film for surface protection and an optical member including the same are provided. An adhesive film for surface protection is formed of a composition for adhesive films including a curable component including a urethane-based binder, a curing agent, and a plasticizer, and has a peel strength variation rate of −50% to 20%, as calculated by Equation 1.

公开(公告)号：US20210277292A1

公开(公告)日：2021-09-09

申请号：US17185569

申请日：2021-02-25

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Ji Ho KIM ,  Ji Won KANG ,  Il Jin KIM ,  Kyoung Gon PARK ,  Jin Young LEE ,  Jae Hyun HAN ,  Se Mi HEO

IPC: C09J133/08 ,  B32B27/36 ,  B32B7/12 ,  B32B27/30 ,  B32B27/08

Abstract: An adhesive film formed of an adhesive composition including a hydroxyl group-containing (meth)acrylic copolymer and a silicone-containing (meth)acrylic compound, the adhesive film having a peel strength ratio of about 50% or more, as calculated by Equation 1, an optical member including the same, and an optical display apparatus including the same are disclosed.

公开(公告)号：US20210261833A1

公开(公告)日：2021-08-26

申请号：US17179992

申请日：2021-02-19

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sung Hyun MUN ,  Ji Won KANG ,  Do Young KIM ,  Il Jin KIM ,  Ji Yeon KIM ,  Ji Ho KIM ,  Kyoung Gon PARK ,  Dong Myeong SHIN ,  Gwang Hwan LEE ,  Jin Young LEE ,  Jae Hyun HAN ,  Ji Young HAN ,  Se Mi HEO

IPC: C09J133/08 ,  C09J7/29

Abstract: An adhesive film, a scattering prevention film including the same, and an optical display apparatus including the same are provided. An adhesive film is formed of an adhesive composition including: a polymerization product including a hydroxyl group-containing (meth)acrylic copolymer; and an alkylene oxide cross-linking agent. The adhesive film contains a substituted monocyclic cyclyloxy group and has a peel strength of about 950 gf/in or more, as measured with respect to a glass plate at about 25° C.