Semiconductor device
    1.
    发明授权

    公开(公告)号:US12080717B2

    公开(公告)日:2024-09-03

    申请号:US16910196

    申请日:2020-06-24

    CPC classification number: H01L27/1225 H01L27/1255 H01L29/7869

    Abstract: A semiconductor device including a capacitor whose charge capacity is increased while improving the aperture ratio is provided. Further, a semiconductor device which consumes less power is provided. A transistor which includes a light-transmitting semiconductor film, a capacitor in which a dielectric film is provided between a pair of electrodes, an insulating film which is provided over the light-transmitting semiconductor film, and a first light-transmitting conductive film which is provided over the insulating film are included. The capacitor includes the first light-transmitting conductive film which serves as one electrode, the insulating film which functions as a dielectric, and a second light-transmitting conductive film which faces the first light-transmitting conductive film with the insulating film positioned therebetween and functions as the other electrode. The second light-transmitting conductive film is formed over the same surface as the light-transmitting semiconductor film of the transistor and is a metal oxide film containing a dopant.

    Testing device
    2.
    发明授权

    公开(公告)号:US12066409B2

    公开(公告)日:2024-08-20

    申请号:US17280327

    申请日:2019-10-01

    Abstract: A cost of a testing device is reduced. A structure of a testing device is simplified. A testing device capable of testing with higher accuracy is provided. A testing device (10) has a structure including a sending unit (13), a receiving unit (14), a control unit (11), and a display (15). The control unit includes a memory portion (21) and an arithmetic portion (22). The sending unit has a function of generating a pulse signal for a probe (40) to generate an ultrasonic wave (51). The receiving unit has a function of generating a first signal including a first analog data (D1) on the basis of the input single input from the probe. The memory portion has a function of storing the first analog data. The arithmetic portion has a function of generating an image signal (S0) output to the display on the basis of the first analog data stored in the memory portion. The display has a function of displaying an image based on the image signal.

    Display panel, display device, input/output device, and data processing device

    公开(公告)号:US11075255B2

    公开(公告)日:2021-07-27

    申请号:US15854067

    申请日:2017-12-26

    Abstract: A novel display panel that is highly convenient or reliable is provided. The display panel includes a display region, and the display region includes a first group of pixels, a second group of pixels, a third group of pixels, a fourth group of pixels, a first scan line, a second scan line, a first signal line, and a second signal line. The first group of pixels include a first pixel and are arranged in a row direction. The second group of pixels include a second pixel and are arranged in the row direction. The third group of pixels include a first pixel and are arranged in a column direction that intersects the row direction. The fourth group of pixels include a second pixel and are arranged in the column direction. The first signal line is electrically connected to the third group of pixels and the second signal line is electrically connected to the fourth group of pixels. The first scan line is electrically connected to the first group of pixels and the second scan line is electrically connected to the second group of pixels.

    Light-emitting display device including a first pixel and a second pixel

    公开(公告)号:US10566497B2

    公开(公告)日:2020-02-18

    申请号:US16531204

    申请日:2019-08-05

    Abstract: An object is to provide a light-emitting display device in which a pixel including a thin film transistor using an oxide semiconductor has a high aperture ratio. The light-emitting display device includes a plurality of pixels each including a thin film transistor and a light-emitting element. The pixel is electrically connected to a first wiring functioning as a scan line. The thin film transistor includes an oxide semiconductor layer over the first wiring with a gate insulating film therebetween. The oxide semiconductor layer is extended beyond the edge of a region where the first wiring is provided. The light-emitting element and the oxide semiconductor layer overlap with each other.

    Semiconductor device
    10.
    发明授权

    公开(公告)号:US10236305B2

    公开(公告)日:2019-03-19

    申请号:US15677125

    申请日:2017-08-15

    Abstract: A semiconductor device including a capacitor whose charge capacity is increased while improving the aperture ratio is provided. Further, a semiconductor device which consumes less power is provided. A transistor which includes a light-transmitting semiconductor film, a capacitor in which a dielectric film is provided between a pair of electrodes, an insulating film which is provided over the light-transmitting semiconductor film, and a first light-transmitting conductive film which is provided over the insulating film are included. The capacitor includes the first light-transmitting conductive film which serves as one electrode, the insulating film which functions as a dielectric, and a second light-transmitting conductive film which faces the first light-transmitting conductive film with the insulating film positioned therebetween and functions as the other electrode. The second light-transmitting conductive film is formed over the same surface as the light-transmitting semiconductor film of the transistor and is a metal oxide film containing a dopant.

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