Abstract:
A display device includes a display panel, an optical structure layer, a driving unit, a timing control unit and a light sensing unit. The optical structure layer is disposed on the display panel. The driving unit is electrically connected to the display panel. The timing control unit is electrically connected to the driving unit. The light sensing unit is electrically connected to the timing control unit to provide a light sensing result to the timing control unit. The timing control unit is used to receive a first signal and provides a second signal and a third signal to the driving unit according to the light sensing result, and the driving unit drives the display panel according to the second signal and the third signal.
Abstract:
The present disclosure provides a touch display panel, comprising: a first substrate; a second substrate disposed opposite to the first substrate; a display medium layer disposed between the first substrate and the second substrate; a sensing electrode layer disposed on the first substrate; and an electrostatic releasing layer disposed on the second substrate, and a sheet resistance of the electrostatic releasing layer is 109-1012Ω/□. The present disclosure also discloses a touch display device using the said touch display panel.
Abstract:
A display device is provided. The display device includes a display panel. The display panel includes a substrate, a light-shielding layer, and a plurality of optical sensors. The light-shielding layer has a plurality of first aperture regions, a plurality of second aperture regions, and a plurality of third aperture regions. The second aperture regions are located between the first aperture regions and the third aperture regions. At least a portion of at least one of the optical sensors overlaps with at least one of the first aperture regions in a normal direction of the substrate. An area of at least one of the second aperture regions is greater than an area of at least one of the first aperture regions, and the area of the at least one of the second aperture regions is smaller than an area of at least one of the third aperture regions.
Abstract:
An electronic device includes a panel having a working area and a peripheral area, signal lines, sub-pixels, bio-sensor units, a first switch unit and a second switch unit. The signal lines are disposed on the panel and have a first signal line and a second signal line. The sub-pixels and the bio-sensor units are disposed in the working area. The sub-pixels have a first sub-pixel and a second sub-pixel. The bio-sensor units have a first bio-sensor unit which is electrically connected to the first signal line. The first switch unit and the second switch unit are disposed in the peripheral area and respectively electrically connected to the first sub-pixel and the second sub-pixel through the first signal line and the second signal line. A first time period that the first switch unit is turned on is longer than a second time period that the second switch unit is turned on.
Abstract:
A display device including a first light emitting unit, a second light emitting unit, a first optical layer and a second optical layer is disclosed. The first optical layer is disposed on at least one of the first light emitting unit and the second light emitting unit, and the first optical layer includes a collimating layer. The second optical layer is disposed on the first light emitting unit. The second optical layer is configured to scatter a first light emitted from the first light emitting unit but does not scatter a second light emitted from the second light emitting unit.
Abstract:
A backlight module and a display device using the same are disclosed. The backlight module includes at least one first light emitting unit, at least one second light emitting unit, a first optical layer and a second optical layer. The first light emitting unit emits a first light, and the second light emitting unit emits a second light. The first optical layer is disposed on a light exiting side of the first light emitting unit and the second light emitting unit, and the first optical layer collimates the first light and the second light. The second optical layer is disposed on a light exiting side of the first optical layer, and the second optical layer scatters the first light but does not scatter the second light.
Abstract:
A fingerprint identification method includes partitioning a plurality of readout lines of the electronic device into at least two groups, receiving a signal, determining a finger touch region according to the signal, and simultaneously enabling a portion of readout lines of each group corresponding to the finger touch region of the at least two groups.