公开(公告)号：US20230029017A1

公开(公告)日：2023-01-26

申请号：US17860696

申请日：2022-07-08

Applicant: SAMSUNG SDI CO., LTD.

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

IPC: C09J7/25 ,  C09J7/38 ,  B32B7/12 ,  B32B17/10 ,  B32B27/08 ,  B32B27/40

Abstract: A multilayer adhesive sheet, an optical member including the same, and a display apparatus including the same are provided. A multilayer adhesive sheet includes: a base layer; a first adhesive layer stacked on a surface of the base layer; and a second adhesive layer stacked on another surface of the base layer, and the base layer includes a polyurethane-based film manufactured by solution casting and has a storage modulus of 700 MPa to 1,500 MPa at −20° C. and a storage modulus of 10 MPa to 100 MPa at 85° C.

公开(公告)号：US20150183981A1

公开(公告)日：2015-07-02

申请号：US14583986

申请日：2014-12-29

Applicant: Samsung SDI Co., Ltd.

Inventor： Jae Keun HONG ,  Beom Ho KIM ,  Jun Hong PARK ,  Ki Bo CHANG ,  Sung Hun KIM ,  Gwang Hwan LEE

IPC: C08L51/00 ,  B29B7/42 ,  C08L33/20 ,  B01F15/02 ,  B01F7/00 ,  B29B7/00 ,  B29B7/84

CPC classification number: C08L33/20 ,  B29B7/007 ,  B29B7/42 ,  B29B7/46 ,  B29B7/60 ,  B29B7/72 ,  B29B7/845 ,  B29B7/847 ,  B29B9/06 ,  B29B2009/168 ,  B29C47/0004 ,  B29C47/1081 ,  B29C47/767 ,  B29K2025/08 ,  B29K2055/02 ,  B29K2077/10 ,  C08L25/12 ,  C08L2205/02 ,  C08L2205/03 ,  C08L55/02

Abstract: Provided are a preparation method of a thermoplastic resin composition and a thermoplastic resin composition prepared therefrom, and more particularly, a preparation method of a thermoplastic resin composition that can have improved appearance property and improved color property by removing moisture of an impact reinforcing agent added to the thermoplastic resin composition.

Abstract translation: 提供一种热塑性树脂组合物和由其制备的热塑性树脂组合物的制备方法，更具体地说，涉及通过除去加入到 热塑性树脂组合物。

公开(公告)号：US20230048574A1

公开(公告)日：2023-02-16

申请号：US17964204

申请日：2022-10-12

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

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

IPC: C09J7/10 ,  C09J133/08 ,  C09J7/38 ,  C08K3/013

Abstract: An adhesive film is formed of an adhesive composition that includes a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer, and nanoparticles. The adhesive film has a glass transition temperature (Tg) of about −20° C. or less, an index of refraction of about 1.40 to about 1.55, and a haze of about 3% or less at a thickness of 100 μm.

公开(公告)号：US20160177147A1

公开(公告)日：2016-06-23

申请号：US14976408

申请日：2015-12-21

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

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

IPC: C09J133/08 ,  C09J7/02

CPC classification number: C09J133/08 ,  C08K7/00 ,  C09J7/10 ,  C09J7/22 ,  C09J7/38 ,  C09J2201/622 ,  C09J2205/102 ,  C09J2205/114 ,  C09J2433/00 ,  C09J2467/006 ,  C09J2483/00

Abstract: An adhesive film is formed of an adhesive composition that includes a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer, and nanoparticles. The adhesive film has a glass transition temperature (Tg) of about −20° C. or less, an index of refraction of about 1.40 to about 1.55, and a haze of about 3% or less at a thickness of 100 μm.

Abstract translation: 粘合剂膜由包含含羟基（甲基）丙烯酸酯和共聚单体的单体混合物和纳米颗粒的粘合剂组合物形成。 粘合膜的玻璃化转变温度（Tg）为约-20℃以下，折射率为约1.40〜约1.55，雾度为约3％以下，厚度为100μm。

公开(公告)号：US20160177146A1

公开(公告)日：2016-06-23

申请号：US14973312

申请日：2015-12-17

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

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

IPC: C09J133/08 ,  C09J7/02

CPC classification number: C09J133/08 ,  C09J4/00 ,  C09J7/22 ,  C09J7/38 ,  C09J2201/622 ,  C09J2203/318 ,  C09J2205/102 ,  C09J2205/114 ,  C09J2433/00 ,  C09J2467/006 ,  C09J2483/00 ,  G02B5/30 ,  G02B5/305 ,  G06F2203/04103 ,  C08F220/18 ,  C08F220/20

Abstract: An adhesive film and a display member, the adhesive film being formed of an adhesive composition that includes a monomer mixture comprising a hydroxyl group-containing (meth)acrylate and a comonomer, wherein the adhesive film has a recovery rate of about 40% to about 99%, the recovery rate being determined according to Method A as described herein, and wherein the adhesive film has a bubble generation area of about 0%, the bubble generation area being determined according to Method B as described herein.

Abstract translation: 一种粘合膜和显示元件，该粘合膜由包含含羟基（甲基）丙烯酸酯和共聚单体的单体混合物的粘合剂组合物形成，其中该粘合膜的回收率为约40％至约 99％，回收率根据本文所述的方法A确定，并且其中粘合剂膜具有约0％的气泡产生面积，气泡产生面积根据如本文所述的方法B确定。

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.

公开(公告)号：US20220177735A1

公开(公告)日：2022-06-09

申请号：US17682749

申请日：2022-02-28

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

Inventor： Ji Ho KIM ,  Hyung Rang MOON ,  II Jin KIM ,  Byeong Do KWAK ,  Jee Hee KIM ,  Sung Hyun MUN ,  Seon Hee SHIN ,  Gwang Hwan LEE ,  Woo Jin LEE ,  Eun Hwa LEE ,  lk Hwan CHO ,  Jae Hyun HAN

IPC: C09J7/10 ,  C09J133/08 ,  C09J133/06 ,  C09J7/22 ,  C09J7/38 ,  C08L53/02 ,  C09J7/00

Abstract: An adhesive film has an average slope of about −9.9 to about 0, as measured over a temperature range of about −20° C. to about 80° C. in a graph depicting a temperature-dependent storage modulus distribution of the adhesive film where the x-axis represents temperature (° C.) and the y-axis represents storage modulus (kPa). The adhesive film also has a storage modulus at about 80° C. of about 10 kPa to about 1,000 kPa.

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：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：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.