WEARABLE ELECTRONIC DEVICE INCLUDING PROJECTION DISPLAY

    公开(公告)号:US20230033151A1

    公开(公告)日:2023-02-02

    申请号:US17879103

    申请日:2022-08-02

    Abstract: Disclosed is a wearable electronic device. The wearable electronic device includes: a display module comprising a display; a housing to which the display module is coupled; and a projection display disposed on a side portion of the housing and configured to display information on a display area adjacent to the housing, the projection display may include: a substrate disposed along a mounting surface provided on a side portion of the housing; a plurality of light-emitting devices comprising light-emitting circuitry disposed on the substrate in a grating arrangement; and a plurality of micro-lenses covering a light-emitting surface of the plurality of light-emitting devices.

    ELECTRONIC DEVICE, AND OPERATION METHOD THEREFOR

    公开(公告)号:US20250061847A1

    公开(公告)日:2025-02-20

    申请号:US18938918

    申请日:2024-11-06

    Abstract: An electronic device is provided. The electronic device includes a display including a plurality of pixels including a light-emitting element and a pixel drive circuit for the light emission of the light-emitting element, a display driver integrated circuit (DDI) for driving the display, memory storing one or more computer programs, and one or more processors communicatively coupled to the memory and the DDI wherein each of the plurality of pixels includes a first pixel drive circuit block for generating a pulse width modulation (PWM) signal configured to control the drive timing of the light-emitting device, and a second pixel drive circuit block configured to adjust the intensity of current supplied to the light-emitting element, wherein the first pixel drive circuit block includes a plurality of transistors and a first capacitor, and wherein the second pixel drive circuit block includes a plurality of transistors and a second capacitor.

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