Chip package method and chip package structure

    公开(公告)号:US11183463B2

    公开(公告)日:2021-11-23

    申请号:US16456392

    申请日:2019-06-28

    Abstract: Chip package method and chip package structure are provided. The chip package method includes: providing a transparent substrate including a first side and a second side; coating the first side of the transparent substrate with an organic polymer material layer; depositing a protective layer on the organic polymer material layer; forming alignment parts on the protective layer; attaching a plurality of chips including metal pins; forming an encapsulating layer on the protective layer; polishing the encapsulating layer to expose the metal pins; forming a first insulating layer; forming first through holes in the first insulating layer; forming metal parts extending along sidewalls of the first through holes; and irradiating the second side of the transparent substrate by a laser to lift off the transparent substrate. The metal parts are insulated from each other and electrically connected to the metal pins.

    MICROFLUIDIC DEVICE AND DETECTION METHOD THEREOF

    公开(公告)号:US20210229096A1

    公开(公告)日:2021-07-29

    申请号:US17231842

    申请日:2021-04-15

    Abstract: A microfluidic device includes: first substrate, microfluidic channel layer, and second substrate; the first substrate includes light source layer including a plurality of light source structures, the light source structure includes first electrode, second electrode, and an electroluminescence module, and when being turned on, emits light passing through the microfluidic channel layer and irradiating the second substrate; the second substrate includes photoelectric detection layer including a plurality of photoelectric detection structures and driving electrode layer including a plurality of driving electrodes and a plurality of driving circuits, the photoelectric detection structure includes third electrode, fourth electrode, and photoelectric conversion module arranged therebetween, and when being turned on, generates an electrical signal according to an incident light signal; the driving circuit is configured to apply a voltage to each driving electrode such that a droplet moves in a microfluidic channel of the microfluidic channel layer.

    Array Substrate, Electronic Paper Display Panel, Drive Method Thereof, and Display Device

    公开(公告)号:US20190393245A1

    公开(公告)日:2019-12-26

    申请号:US16188621

    申请日:2018-11-13

    Abstract: In an array substrate, an electronic paper display panel and a drive method thereof, and a display device, a display area includes multiple sub-display areas. A plurality of scanning lines in each sub-display area are electrically insulated from each other, corresponding scanning lines in different sub-display areas are electrically connected to each other and display time of each sub-display area is controlled through control signal lines. When a control chip and a flexible circuit board are employed, only a small number of control chips and/or flexible circuit boards, or even only one control chip and/or one flexible circuit board, may drive multiple sub-display areas to display pictures.

    Antenna unit, antenna apparatus and electronic device

    公开(公告)号:US11705643B2

    公开(公告)日:2023-07-18

    申请号:US17530425

    申请日:2021-11-18

    CPC classification number: H01Q21/065 H01Q1/38 H01Q1/422 H01Q3/36

    Abstract: Disclosed antenna unit includes first substrate and second substrate opposite to each other, phase shifting units and driver circuit. Region facing the first substrate and the second substrate form phase shifting region. In first direction, the first substrate formed with first step region, and used for connecting radio-frequency signal terminal; in second direction, the second substrate formed with second step region, and included angle between the first direction and the second direction greater than or equal to 0° and smaller than 180°. At least part of the first step region does not overlap at least part of the second step region. Phase shifting units used for radiating radio-frequency signal and distributed in phase shifting region, each phase shifting unit. At least part of the driver circuit disposed in the second step region and the driver circuit electrically connected to each phase shifting unit to adjust radio-frequency signal.

    Microfluidic device and detection method thereof

    公开(公告)号:US11660597B2

    公开(公告)日:2023-05-30

    申请号:US17231842

    申请日:2021-04-15

    Abstract: A microfluidic device includes: first substrate, microfluidic channel layer, and second substrate; the first substrate includes light source layer including a plurality of light source structures, the light source structure includes first electrode, second electrode, and an electroluminescence module, and when being turned on, emits light passing through the microfluidic channel layer and irradiating the second substrate; the second substrate includes photoelectric detection layer including a plurality of photoelectric detection structures and driving electrode layer including a plurality of driving electrodes and a plurality of driving circuits, the photoelectric detection structure includes third electrode, fourth electrode, and photoelectric conversion module arranged therebetween, and when being turned on, generates an electrical signal according to an incident light signal; the driving circuit is configured to apply a voltage to each driving electrode such that a droplet moves in a microfluidic channel of the microfluidic channel layer.

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