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公开(公告)号：US20230068427A1
公开(公告)日：2023-03-02
申请号：US17894223
申请日：2022-08-24
发明人： Keon Hyeok Ko , Byoung Sun Ko , Hye Jin Kim , Jeong Min Choi , A Ran Hwang
摘要： Provided are a hard coating composition for a flexible window cover film, a hard coating layer obtained therefrom, and a flexible window cover film including the same. More particularly, a hard coating composition for a flexible window cover film which includes a high molecular weight epoxy polysiloxane resin, thereby satisfying surface properties such as excellent hardness, wear resistance, scratch resistance, and pressing resistance, and also having excellent flexibility so as to be appropriate for use in a flexible display panel, a hard coating layer obtained therefrom, and a flexible window cover film including the same.
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2.发明申请公开(公告)号：US20220411662A1
公开(公告)日：2022-12-29
申请号：US17836623
申请日：2022-06-09
发明人： Jeong Min Choi , Seong Wook Kang , Keon Hyeok Ko , Hwan Pyo Yi
IPC分类号： C09D183/08 , G02B1/14 , G02B1/18 , C09D183/06
摘要： Provided are a window cover film, a method of manufacturing the same, and a flexible display panel including the same. A window cover film has an excellent interlayer binding force between each layer to have significantly improved wear resistance, scratch resistance, fingerprint wipeability, and the like, while also having excellent surface properties such as a sense of touch and slip properties, a method of manufacturing the same, and a flexible display panel including the same are provided.
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