DISPLAY DEVICE
    12.
    发明申请

    公开(公告)号:US20250098499A1

    公开(公告)日:2025-03-20

    申请号:US18655733

    申请日:2024-05-06

    Abstract: A display device is provided. The display device includes a display panel, a cover window on the display panel, and an optical film on the cover window, wherein the optical film includes a base layer, a hard coating layer on the base layer, a low refraction layer on the hard coating layer, and an anti-fingerprint layer on the low refraction layer, and the optical film has a hardness of 35 Hv or more and has a crack strain of 2% or more.

    OPTICAL PEN AND DISPLAY SYSTEM INCLUDING OPTICAL INTERFACE

    公开(公告)号:US20240402837A1

    公开(公告)日:2024-12-05

    申请号:US18528958

    申请日:2023-12-05

    Abstract: A display system includes an optical interface. The display system includes an optical pen outputting infrared light. A display device acquires information on a user input based on the infrared light provided by the optical pen. The display device includes a panel layer and a code layer disposed on the panel layer. The code layer includes an optical pattern absorbing at least a portion of the infrared light provided by the optical pen. The optical pen includes a pen body and a nib disposed in the pen body. The nib includes a nib head part including a first end portion and an opposite second end portion. A nib body part is connected to the nib head part. The first end portion forms a curved surface.

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