公开(公告)号：US11781040B2

公开(公告)日：2023-10-10

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: B32B9/00 ,  B32B33/00 ,  C08F2/46 ,  C08F2/50 ,  C08G61/04 ,  C09J4/00 ,  C08G77/442 ,  C09J7/25 ,  C09J7/40 ,  C08F220/18 ,  C08K5/07 ,  G02B1/10

CPC classification number: C09J4/00 ,  C08F2/50 ,  C08F220/18 ,  C08G77/442 ,  C09J7/255 ,  C09J7/401 ,  C08K5/07 ,  C09J2301/408 ,  C09J2467/005 ,  C09J2467/006 ,  G02B1/10

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：US11958993B2

公开(公告)日：2024-04-16

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 ,  B32B27/30 ,  C09J7/30 ,  C09J151/08

CPC classification number: C09J133/08 ,  B32B27/308 ,  C09J7/30 ,  C09J151/085 ,  B32B2307/748 ,  B32B2457/20 ,  B32B2457/202 ,  B32B2457/206 ,  C09J2301/312 ,  C09K2323/053 ,  C09K2323/057 ,  C09J139/06 ,  C08L43/04 ,  C08F220/14 ,  C08F220/1808 ,  C08F226/10 ,  C08F220/06 ,  C09J2433/00 ,  C09J2483/00 ,  C08F220/14 ,  C08F220/1808 ,  C08F226/10 ,  C08F220/06 ,  C08F220/20 ,  C08F290/068 ,  C08F220/1818 ,  C09J133/08 ,  C08L51/085 ,  C09J133/066 ,  C08L51/085

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：US11219125B2

公开(公告)日：2022-01-04

申请号：US16320453

申请日：2016-12-14

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Oh Hyeon Hwang ,  Dong Myeong Shin ,  Ji Young Han ,  Do Young Kim ,  Young Hoon Kim ,  Tae Ji Kim

IPC: G06F3/041 ,  H05K1/11 ,  H01B5/14 ,  H05K1/09 ,  H05K1/02

Abstract: Provided are a transparent conductor and a display device including the same, the transparent conductor including: a substrate layer; and a transparent conductive pattern layer formed on the substrate layer, and the transparent conductive pattern layer includes a plurality of conductive areas and non-conductive areas, the non-conductive areas are formed every between neighboring conductive areas, the non-conductive area in the transparent conductive pattern layer has a deviation as calculated by Equation 1 herein, which has a value larger than about 1 and equal to or smaller than about 1.25, and the non-conductive areas have a minimum line width of 40 μm or less.

公开(公告)号：US11767453B2

公开(公告)日：2023-09-26

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 ,  C09J11/06 ,  G02B1/14 ,  C09J183/04

CPC classification number: C09J183/06 ,  C09J7/401 ,  C09J11/06 ,  C09J183/04 ,  G02B1/14 ,  C09J2203/00 ,  C09K2323/053 ,  C09J183/04 ,  C08L83/00 ,  C08L83/00 ,  C08L83/00 ,  C08K5/56

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：US11454741B2

公开(公告)日：2022-09-27

申请号：US16324873

申请日：2017-08-02

Applicant: SAMSUNG SDI CO., LTD.

Inventor： Do Young Kim ,  Young Hoon Kim ,  Tae Ji Kim ,  Dong Myeong Shin ,  Oh Hyun Hwang

IPC: G02B1/04 ,  G02B1/14 ,  C09D133/10 ,  C08L75/16 ,  C09D175/16 ,  C08L75/06 ,  C08K3/22 ,  C08J7/043 ,  C08J7/046 ,  C09D133/12 ,  G02B6/32 ,  G02B6/26

Abstract: Provided are an optical display device protecting film and an optical display device comprising the same, the optical display device protecting film comprising: a first substrate layer; and a hard coating layer formed on the first substrate layer, wherein the substrate layer is made of a thermoplastic polyurethane film, and the first substrate layer has a thickness of 100 μm to 200 μm and has a Shore hardness of 95 A to 98 A.