HARD COATING FILM AND FLEXIBLE DISPLAY HAVING THE SAME

    公开(公告)号:US20170335131A1

    公开(公告)日:2017-11-23

    申请号:US15597240

    申请日:2017-05-17

    发明人: Seungwoo LEE

    IPC分类号: C09D135/02 G02B1/14

    CPC分类号: C09D135/02 G02B1/14

    摘要: The present invention provides a single-layer substrate-less hard coating film, comprising a cross-linked polymer of an oligomer having an elongation of 50 to 350%, wherein the hard coating film has a cross-linked bending stiffness value ranging from 0.5 to 10 N·mm·%, and a flexible display having the hard coating film. The hard coating film according to the present invention has excellent impact resistance and curling properties and also has excellent bending resistance.

    CURABLE COMPOSITION FOR GLASS SUBSTITUTE
    94.
    发明申请

    公开(公告)号:US20170283527A1

    公开(公告)日:2017-10-05

    申请号:US15511591

    申请日:2015-09-16

    申请人: LG CHEM, LTD.

    IPC分类号: C08F22/20 C09D135/02

    摘要: The present invention relates to a curable composition for a glass substitute. By using a curable composition, excellent wear resistance and high hardness at a glass level can be obtained, and two-dimensional planar plastic film and three-dimensional plastic film without cracks or curls can be provided. The plastic films can be a substitute for existing glass, thereby enabling manufacturing of various electronic products, such as a display and the like, which are light and will not be easily damaged by external pressure.