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11.发明授权公开(公告)号：US11726244B2
公开(公告)日：2023-08-15
申请号：US16674393
申请日：2019-11-05
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Do Heon Lee , Seung Hoon Lee , Il Jin Kim
IPC: G02B5/30 , C09J163/10 , H01L33/44 , H10K50/80
CPC classification number: G02B5/3016 , C09J163/10 , G02B5/30 , C09J2301/416 , H01L33/44 , H10K50/868
Abstract: A polarizing plate for light emitting displays and a light emitting display including the same are provided. A polarizing plate includes: a polarizer; and a first liquid crystal retardation film, a first bonding layer, and a second liquid crystal retardation film sequentially stacked on a surface of the polarizer, and the first bonding layer has a glass transition temperature of about 70° C. to about 100° C. and is formed of a composition including at least one selected from among an alicyclic group-containing glycidyl ether and an aromatic group-containing glycidyl ether.
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12.发明申请ADHESIVE COMPOSITION, ADHESIVE FILM PREPARED FROM THE SAME AND DISPLAY MEMBER INCLUDING THE SAME 审中-公开粘合组合物，由其制备的粘合膜和包括其的显示成员公开(公告)号：US20160122599A1
公开(公告)日：2016-05-05
申请号：US14929160
申请日：2015-10-30
Applicant: SAMSUNG SDI CO., LTD. , SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ji Ho Kim , Hyung Rang Moon , Il Jin Kim , Byeong Do Kwak , Jee Hee Kim , Sung Hyun Mun , Seon Hee Shin , Gwang Hwan Lee , Woo Jin Lee , Eun Hwa Lee , Ik Hwan Cho , Jae Hyun Han
IPC: C09J133/08 , 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.
Abstract translation: 在约-20℃至约80℃的温度范围内测量的粘合膜具有约-9.9至约0的平均斜率，图中描绘了粘合膜的温度依赖性储能模量分布，其中 x轴表示温度（℃），y轴表示储能模量（kPa）。 粘合剂膜在约80℃下的储能模量也为约10kPa至约1,000kPa。
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公开(公告)号：US20240327684A1
公开(公告)日：2024-10-03
申请号：US18732366
申请日：2024-06-03
Applicant: SAMSUNG SDI CO., LTD. , SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ik Hwan Cho , Ji Ho Kim , Jee Hee Kim , Ji Won Kang , Byeong Do Kwak , Yong Tae Kim , Il Jin Kim , Sung Hyun Mun , Hyung Rang Moon , Seon Hee Shin , Gwang Hwan Lee , Woo Jin Lee , Jae Hyun Han
IPC: C09J133/08 , C09J7/10
CPC classification number: C09J133/08 , C09J7/10 , C09J2203/318 , C09J2301/312 , C09J2301/408 , C09J2433/00
Abstract: An adhesive film and a display member including the same are disclosed. The adhesive film is formed of an adhesive composition including: a copolymer of a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer; and nanoparticles. The adhesive film has a creep at −20° C. of about 50 μm to about 100 μm and a gel fraction of about 50% to about 75%.
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公开(公告)号：US12084605B2
公开(公告)日：2024-09-10
申请号：US16596465
申请日：2019-10-08
Applicant: SAMSUNG SDI CO., LTD.
Inventor： Ji Ho Kim , Ji Won Kang , Il Jin Kim , Sung Hyun Mun , Kyoung Gon Park , Gwang Hwan Lee , Jin Young Lee , Jae Hyun Han
CPC classification number: C09J7/385 , C09J11/08 , C09J2203/318 , C09J2203/326 , C09J2301/412 , C09J2301/414 , C09J2433/00 , G02B1/08 , H10K59/00 , Y10T428/2891
Abstract: An adhesive film formed of an adhesive composition including a (meth)acrylic copolymer including an alkylene glycol group and a cyclic functional group while satisfying Equation 3 and Equation 4 herein, an optical member including the same, and an optical display including the same, are provided.
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公开(公告)号：US11618837B2
公开(公告)日：2023-04-04
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 Chui Hwang
IPC: C09J11/08 , C09J7/38 , C09J7/29 , C08K7/22 , C08L33/06 , C08L33/08 , C08L47/00 , C09J4/00 , B82Y30/00
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：US10829671B2
公开(公告)日：2020-11-10
申请号：US15198977
申请日：2016-06-30
Applicant: SAMSUNG SDI CO., LTD. , SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ik Hwan Cho , Ji Ho Kim , Jee Hee Kim , Ji Won Kang , Byeong Do Kwak , Yong Tae Kim , Il Jin Kim , Sung Hyun Mun , Hyung Rang Moon , Seon Hee Shin , Gwang Hwan Lee , Woo Jin Lee , Jae Hyun Han
IPC: C09J133/08 , C09J7/10
Abstract: An adhesive film and a display member including the same are disclosed. The adhesive film is formed of an adhesive composition including: a copolymer of a monomer mixture including a hydroxyl group-containing (meth)acrylate and a comonomer; and nanoparticles. The adhesive film has a creep at −20° C. of about 50 μm to about 100 μm and a gel fraction of about 50% to about 75%.
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17.发明授权公开(公告)号：US10259978B2
公开(公告)日：2019-04-16
申请号：US15211624
申请日：2016-07-15
Applicant: SAMSUNG SDI CO., LTD. , SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ji Ho Kim , Byeong Do Kwak , Il Jin Kim , Kenji Hamada , Yong Tae Kim , Hyung Rang Moon , Woo Jin Lee , Ik Hwan Cho , In Chul Hwang
IPC: C09J7/30 , C09J133/08 , C08F220/18 , C08F265/06 , C08F285/00 , C09J4/06 , C09J133/06 , C09J151/00 , C09J7/22
Abstract: An adhesive film, an optical member including the same, and an optical display including the same are disclosed. The adhesive film has a folding evaluation parameter 1 of about 900% to about 1,300% at 25° C., as calculated by Equation 1 and a folding evaluation parameter 2 of about 40% to about 95% at 60° C., as calculated by Equation 2, and includes a hydroxyl group-containing (meth)acrylic copolymer.
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18.发明申请公开(公告)号：US20170253769A1
公开(公告)日：2017-09-07
申请号：US15449502
申请日：2017-03-03
Applicant: SAMSUNG SDI CO., LTD. , SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ik Hwan Cho , Byeong Do Kwak , Il Jin Kim , Sung Hyun Mun , Gwang Hwan Lee , Jae Hyun Han
CPC classification number: C09J7/00 , B32B7/12 , B32B27/08 , B32B27/281 , B32B27/308 , B32B27/325 , B32B27/36 , B32B27/365 , B32B2250/02 , B32B2250/24 , B32B2255/10 , B32B2255/26 , B32B2307/202 , B32B2307/412 , B32B2307/50 , B32B2307/546 , B32B2457/20 , B32B2457/202 , B32B2457/206 , B32B2457/208 , C09J7/10 , C09J133/066 , C09J2201/602 , C09J2201/606 , C09J2201/622 , C09J2203/318 , C09J2433/00 , G02B5/3033
Abstract: An adhesive film, an optical member including the same, and an optical display including the same are provided. An adhesive film has a tan δ ratio at 25° C. of about 1 to about 2 as calculated by Equation 1 and a tan δ ratio at −20° C. of about 0.1 to about 1.5 as calculated by Equation 2, and is formed of an adhesive composition including a monomer mixture including a hydroxyl group-containing (meth)acrylic acid ester.
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公开(公告)号：US09624410B2
公开(公告)日：2017-04-18
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: G02B5/30 , C09J133/08 , C09J7/02 , C09J133/14
CPC classification number: C09J133/08 , C08K5/0091 , C08L1/14 , C09J7/22 , C09J7/38 , C09J133/14 , C09J2205/102 , C09J2401/00 , C09J2433/00 , G02B5/305
Abstract: A polarizing plate including an adhesive film for polarizing plates and an optical display including the polarizing plate, the adhesive film being formed from an adhesive composition for polarizing plates, the adhesive composition including a tertiary amine group-containing (meth)acrylic copolymer; a cellulose resin; an isocyanate compound; and a metal chelate compound.
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20.发明授权公开(公告)号：US12297382B2
公开(公告)日：2025-05-13
申请号：US16933853
申请日：2020-07-20
Applicant: SAMSUNG SDI CO., LTD. , SAMSUNG ELECTRONICS CO., LTD.
Inventor： Ji Ho Kim , Hyung Rang Moon , Il Jin Kim , Byeong Do Kwak , Jee Hee Kim , Sung Hyun Mun , Seon Hee Shin , Gwang Hwan Lee , Woo Jin Lee , Eun Hwa Lee , Ik Hwan Cho , Jae Hyun Han
IPC: C09J7/10 , C08L53/02 , C09J7/00 , C09J7/22 , C09J7/38 , C09J133/06 , C09J133/08 , C09J4/00
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.
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