- 专利标题: Optical film and image display device
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申请号: US17747609申请日: 2022-05-18
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公开(公告)号: US11937447B2公开(公告)日: 2024-03-19
- 发明人: Hiroki Matsushita , Yoshimasa Ogawa , Yousuke Kousaka , Jun Sato , Keisuke Ebisu
- 申请人: DAI NIPPON PRINTING CO., LTD.
- 申请人地址: JP Tokyo
- 专利权人: DAI NIPPON PRINTING CO., LTD.
- 当前专利权人: DAI NIPPON PRINTING CO., LTD.
- 当前专利权人地址: JP Tokyo
- 代理机构: Hamre, Schumann, Mueller & Larson, P.C.
- 优先权: JP 17191319 2017.09.29
- 主分类号: H10K50/844
- IPC分类号: H10K50/844 ; G02B1/14 ; H10K50/86 ; H10K59/12 ; H10K59/40
摘要:
An embodiment of the present invention provides an optical film (10) including a light-transmitting base material (11), a hard coat layer (12), and an inorganic layer (13) in this order, wherein the hard coat layer (12) is in contact with the inorganic layer (13), the hard coat layer (12) contains a binder resin (12A) and inorganic particles (12B), the hard coat layer (12) has a film thickness of 1 μm or more, and the hard coat layer (12) has an indentation hardness of 200 MPa or more.
公开/授权文献
- US11968855B2 Optical film and image display device 公开/授权日:2024-04-23
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