公开(公告)号：US20240425728A1

公开(公告)日：2024-12-26

申请号：US18749487

申请日：2024-06-20

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Do Young KIM ,  Sung Han KIM ,  Il Jin KIM

IPC: C09J133/10 ,  C09J11/06

Abstract: An adhesive film and an optical display apparatus including the same are provided herein. The adhesive film includes: a (meth)acrylic copolymer; a chain-transfer agent; a photoinitiator; and a UV absorber mixture, wherein the UV absorber mixture includes: an indole-based UV absorber as a first UV absorber; and at least one of a triazine-based UV absorber or a benzotriazole-based UV absorber as a second UV absorber.

公开(公告)号：US20230055877A1

公开(公告)日：2023-02-23

申请号：US17757816

申请日：2020-12-10

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Woo Jin JEONG ,  Seung Jun LEE ,  Il Jin KIM

IPC: G02B5/30

Abstract: Provided are a polarizing plate and an optical display device comprising same, wherein: the polarizing plate comprises a polarizer, a protection film formed on the surface of the polarizer, and a barrier layer formed on the other surface of the polarizer; the barrier layer is formed of a composition comprising a (meth)acryl-based copolymer, a curing agent, and a silane coupler; and the curing agent comprises a mixture of: a polyisocyanate curing agent containing a plurality of units, each containing an entirety of an alkylene group of two or more carbon atoms having a urethane bonding; and a polyisocyanate curing agent containing an isocyanurate group.

公开(公告)号：US20220332986A1

公开(公告)日：2022-10-20

申请号：US17723120

申请日：2022-04-18

Applicant: SAMSUNG SDI CO., LTD.

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

IPC: C09J133/08 ,  C09J7/38 ,  C09J7/22 ,  G02B1/14

Abstract: A (meth)acrylic adhesive film, an optical member including the same, and an optical display apparatus including the same are provided. The (meth)acrylic adhesive film includes organic particles, and further includes greater than 0 wt % to 5 wt % of inorganic particles. The (meth)acrylic adhesive film has a haze of 1% or less and an initial dent formation height of 4.5 cm or more.

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.

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：US20160177145A1

公开(公告)日：2016-06-23

申请号：US14971441

申请日：2015-12-16

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Irina NAM ,  Young Jong KIM ,  Il Jin KIM

IPC: C09J133/08 ,  G02B5/30 ,  C09J7/00

CPC classification number: C09J133/08 ,  C08K5/0091 ,  C08L1/14 ,  C09J7/22 ,  C09J7/38 ,  C09J133/14 ,  C09J2205/102 ,  C09J2401/00 ,  C09J2433/00 ,  G02B5/305

Abstract: An adhesive composition for polarizing plates, a polarizing plate, and an optical display, the composition including a tertiary amine group-containing (meth)acrylic copolymer; a cellulose resin; an isocyanate compound; and a metal chelate compound.

Abstract translation: 一种偏振片用粘合剂组合物，偏振片和光学显示器，该组合物含有含叔胺基的（甲基）丙烯酸共聚物; 纤维素树脂; 异氰酸酯化合物; 和金属螯合物。

公开(公告)号：US20240353593A1

公开(公告)日：2024-10-24

申请号：US18685189

申请日：2022-08-03

Applicant: SAMSUNG SDI CO., LTD.

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

IPC: G02B1/14

CPC classification number: G02B1/14

Abstract: Provided are an optical member and an optical display device comprising same, the optical member comprising a support layer and an optically functional layer laminated on one surface of the support layer, wherein: the optically functional layer includes a groove having inclined surfaces; at least one convex portion extending from the flat portion of the optically functional layer is formed at each of the inclined surfaces; the convex portion is a curved surface with a radius of curvature of 1 mm or greater, and each of the inclined surfaces satisfies expression 1.

公开(公告)号：US20240327691A1

公开(公告)日：2024-10-03

申请号：US18708531

申请日：2022-11-02

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Sung Hyun MUN ,  Ji Won KANG ,  Il Jin KIM ,  Dong Myeong SHIN ,  Do Young KIM

IPC: C09J183/04 ,  C08K3/36 ,  C08K9/04 ,  C09J7/30 ,  C09J11/04

CPC classification number: C09J183/04 ,  C09J7/30 ,  C09J11/04 ,  C08K3/36 ,  C08K9/04 ,  C08K2201/005 ,  C09J2301/408 ,  C09J2400/10 ,  C09J2483/00

Abstract: Provided are a silicone-based adhesive film, an optical member including same, and an optical display device comprising same, the silicone-based adhesive film being formed of a composition including: a reactive silicone-based resin; an MQ-type silicone-based resin; inorganic particles having a reactive functional group; and a catalyst, and the silicone-based adhesive film having a peel strength of 20 gf/inch or more, as measured on the surface of a fingerprint-resistant layer.

公开(公告)号：US20230383151A1

公开(公告)日：2023-11-30

申请号：US18250732

申请日：2021-10-26

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Tae Hyun LEE ,  Il Jin KIM ,  Mi Ran SEO ,  Mi Yeon YU ,  Woo Jin JEONG

IPC: C09J129/04 ,  C09J11/06 ,  C08K5/1515 ,  C08K5/17 ,  G02B5/30

CPC classification number: C09J129/04 ,  C09J11/06 ,  C08K5/1515 ,  C08K5/17 ,  G02B5/3016 ,  C09J2203/318

Abstract: Provided is an adhesive composition for a polarizing plate, a polarizing plate, and an optical display device, wherein the adhesive composition comprises a polyvinyl alcohol-based resin, a crosslinking agent bearing a primary amine group or a secondary amine group, and an epoxy-based compound bearing an alkylene oxide group.