Liquid Crystal Displays with Polarized Infrared Illumination

    公开(公告)号:US20230044071A1

    公开(公告)日:2023-02-09

    申请号:US17396473

    申请日:2021-08-06

    摘要: Systems and methods for IR readable transmissive and reflective displays are disclosed that do not suffer from a mirror-like appearance or undesirable dimming of the display due to sequential stacks of polarizers. The disclosed systems and methods use available IR LEDs in addition to, or in place of, visible light LEDs. An illuminator or integrator, which is a lightguide, is designed to maintain the polarization state of the light. The display can use a regular visible light, front polarizer and hence does not suffer from brightness reduction caused by an IR capable polarizer.

    Diagonal Addressing of Electronic Displays

    公开(公告)号:US20230128359A1

    公开(公告)日:2023-04-27

    申请号:US17511948

    申请日:2021-10-27

    IPC分类号: G09G3/20 G09G3/34 G09G3/36

    摘要: The present disclosure relates to electronic displays and display components, specifically to a method of addressing more pixels with a smaller number of driver outputs while also allowing very narrow frames on three sides of a display. It further discloses a display driver integrated circuit capable of providing the signals required for the disclosed addressing method and display systems capable of being addressed by the disclosed method and display driver integrated circuit.