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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：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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公开(公告)号：US10603876B2
公开(公告)日：2020-03-31
申请号：US15440982
申请日：2017-02-23
Applicant: SAMSUNG SDI CO., LTD. , SAMSUNG ELECTRONICS CO., LTD.
Inventor： Byeong Do Kwak , Sung Hyun Mun , Ik Hwan Cho
IPC: B32B7/02 , B32B27/08 , C08F220/18 , B32B7/12 , B32B27/30 , C08L51/00 , B32B27/36 , B32B27/32 , B32B27/28 , C09J133/06 , G02B5/30
Abstract: A flexible display apparatus includes a display unit, a first adhesive film on the display unit, an optical film on the first adhesive film, a second adhesive film on the optical film, and a window film on the second adhesive film, and the second adhesive film has a higher modulus than the first adhesive film at −20° C. to 25° C.
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25.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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公开(公告)号：US09891999B2
公开(公告)日：2018-02-13
申请号：US14989538
申请日：2016-01-06
Applicant: Samsung Electronics Co., Ltd.
Inventor： Heum Mo Gu , Ji Young Kong , Srivastava Sonika , Kyung Sub Min , Ik Hwan Cho , Seung Wok Han
CPC classification number: G06F11/1435 , A61B5/1118 , G06F11/1438 , G06F11/30 , G06F11/3065 , G06F2201/805 , G09B5/02 , G09B19/0038
Abstract: An electronic device is provided. The electronic device includes a processor configured to record exercise history information relating to an exercise performed by a user of the electronic device, and a memory configured to store the exercise history information, wherein the processor is configured to record the exercise history information continuously if an exercise application of the electronic device is unintentionally terminated, and retrieve the stored exercise history information when the exercise application is restarted.
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27.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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