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11.发明公开公开(公告)号：US20230159802A1
公开(公告)日：2023-05-25
申请号：US17998780
申请日：2021-05-13
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Do Young KIM , Ji Yeon KIM , Sung Hyun MUN , Dong Myeong SHIN , Gwang Hwan LEE , Il Jin KIM
IPC: C09J133/10 , C09J11/04 , C09J11/06
CPC classification number: C09J133/10 , C09J11/04 , C09J11/06 , C09J2301/312 , C09J2301/408 , C09J2301/414
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 comprising a hydroxyl group-containing (meth)acrylic copolymer and particles having a refractive index of about 1.5 or greater, wherein the adhesive film has a refractive index of about 1.5 or greater, and the adhesive film satisfies expression 1 and expression 2.
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公开(公告)号：US20220195271A1
公开(公告)日：2022-06-23
申请号：US17594905
申请日：2020-05-08
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Dong Il HAN , Irina NAM , Won KIM , Hyun Seung KIM , Il Jin KIM
IPC: C09J183/04 , C09J11/06 , C09J7/30 , G02B1/14
Abstract: Provided are a silicone-based adhesive protection film and an optical member comprising same, the silicone-based adhesive protective film being formed of a composition comprising an alkenyl group-containing organic polysiloxane mixture and a crosslinker, wherein the alkenyl group-containing organic polysiloxane mixture contains a mixture of component (i) and component (ii) and the crosslinker contains polysiloxane having SiH groups at both ends of the molecule. The silicone-based adhesive protection film has an elongation rate of 80% or more.
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公开(公告)号：US20220177732A1
公开(公告)日：2022-06-09
申请号：US17682166
申请日：2022-02-28
Applicant: SAMSUNG SDI CO., LTD. , SAMSUNG ELECTRONICS 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: C09J4/00 , C09J133/08 , B32B27/20 , B32B27/30
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.
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公开(公告)号：US20210318478A1
公开(公告)日：2021-10-14
申请号：US17272880
申请日：2019-12-20
Applicant: Samsung SDI Co., Ltd.
Inventor： Tae Hyun LEE , Mi Yeon YU , Seung Jun LEE , Woo Jin JEONG , Il Jin KIM
IPC: G02B5/30 , G02B1/14 , C09J9/02 , C09J125/18 , C09J165/00 , G02F1/1335 , C09J129/04
Abstract: Provided are a polarizing plate, a polarizing plate adhesive composition for same, and an optical display apparatus comprising same, the polarizing plate comprising: a polarizer; and a polarizing plate adhesive layer and a protective layer which are sequentially formed on at least one surface of the polarizer, wherein the polarizing plate adhesive layer comprises poly(ethylenedioxythiophene) poly(styrenesulfonate) (PEDOT:PSS), and the polarizing plate adhesive layer has a surface resistance of about 1×108 to about 1×1012(Ω/□).
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15.发明申请公开(公告)号：US20200157386A1
公开(公告)日：2020-05-21
申请号：US16615770
申请日：2018-05-14
Applicant: SAMSUNG SDI CO., LTD. , SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ji Ho KIM , Ji Won KANG , Jin Young LEE , Jae Hyun HAN , Byeong Do KWAK , Il Jin KIM , Sung Hyun MUN , Gwang Hwan LEE , Ik Hwan CHO , In Chul HWANG
Abstract: Provided are an adhesive film, an optical member including the same, and an optical display device including the same, the adhesive film being formed from a monomer mixture comprising an alkyl group-containing acrylate and a hydroxyl group-containing acrylate, wherein the adhesive film has a modulus of 80 kPa or less at −20° C., and the adhesive film has a value of 40% to 140% in equation 1 at 25° C.
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Patent Agency Ranking
公开(公告)号：US20240141206A1
公开(公告)日：2024-05-02
申请号：US18407294
申请日：2024-01-08
Applicant: SAMSUNG SDI CO., LTD. , SAMSUNG ELECTRONICS CO., LTD.
Inventor： Seon Hee SHIN , Hyung Rang MOON , Il Jin KIM
IPC: C09J7/20 , B32B27/08 , B32B27/20 , C08F265/06 , C08F285/00 , C09J4/06 , C09J133/06 , C09J151/00
CPC classification number: C09J7/20 , B32B27/08 , B32B27/20 , C08F265/06 , C08F285/00 , C09J4/06 , C09J133/06 , C09J151/003 , C09J2301/408 , C09J2433/00 , Y10T428/25
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.
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公开(公告)号：US20230407144A1
公开(公告)日：2023-12-21
申请号：US18249207
申请日：2021-11-22
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Irina NAM , Young Hoon KIM , Won KIM , Bong Soo PARK , Il Jin KIM , Dong Heon YUN , Dong Il YUN
CPC classification number: C09J7/38 , C09J7/10 , C09J11/06 , C09J2475/00
Abstract: Provided are: an adhesive film for a surface protective film, formed from a composition comprising a urethane-based binder and an isocyanate-based curing agent; and an optical member comprising same, wherein the adhesive film has a release force increase rate, of formula 1, of 180% or less, an initial release force of 1-12 gf/inch, a nitrogen amount of 0.5-1.5 wt % and a modulus, at 25° C., of 0.05-0.8 MPa.
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18.发明公开公开(公告)号：US20230332024A1
公开(公告)日：2023-10-19
申请号：US18043896
申请日：2021-09-01
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Do Young KIM , Young Jong KIM , Seung Hoon LEE , Seong Heun CHO , Il Jin KIM
IPC: C09J133/08 , G06F3/041 , C09J11/04
CPC classification number: C09J133/08 , G06F3/0412 , C09J11/04 , C09J2301/312 , C09J2400/16 , C09J2433/00
Abstract: Provided are an adhesive film, an optical member comprising same, and an optical display device comprising same, the adhesive film comprising a (meth)acryl-based binder containing an aromatic group and a hydroxyl group, inorganic particles, and a trigger polymer, wherein the trigger polymer has a melting point of about 0° C. or more, the adhesive film has a haze of about 2% or less, and an adhesive film has a ratio of adhesive strength of about 10 or more according to Equation 1.
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19.发明申请公开(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
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.
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公开(公告)号：US20220389288A1
公开(公告)日：2022-12-08
申请号：US17755781
申请日：2020-11-12
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Do Young KIM , Il Jin KIM
IPC: C09J133/04 , C09J7/22 , C09J7/38
Abstract: Provided are an adhesive sheet, an adhesive composition therefor, an optical member comprising same, and an optical display device comprising same, wherein the adhesive sheet comprises an adhesive layer formed of an adhesive composition containing a hydroxyl group-containing (meth)acrylic copolymer, a photo-initiator, a photo-curable crosslinking agent, and a heat-curable crosslinking agent; the heat-curable crosslinking agent contains an isocyanate-type crosslinking agent and carboxyl group-containing (meth)acrylate; the adhesive layer has a peeling strength of about 600 gf/in or more relative to a glass substrate at 25° C. and has a surface energy of about 70 mN/m or more at 25° C.
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