G09G3/3446

Display panel and display device

A display panel and a display device, including a display area and a non-display area are disclosed. The display panel includes: a first substrate and a second substrate disposed opposite to each other, a first electrode and a second electrode, a plurality of charged particles, and a plurality of third electrodes. By respectively controlling different bias voltages of the electrodes in the display area and the third electrode in the non-display area, the present application can realize a capability of switching between different working states of the display panel.

DISPLAY PANEL AND DISPLAY DEVICE
20220113604 · 2022-04-14 ·

A display panel and a display device, including a display area and a non-display area are disclosed. The display panel includes: a first substrate and a second substrate disposed opposite to each other, a first electrode and a second electrode, a plurality of charged particles, and a plurality of third electrodes. By respectively controlling different bias voltages of the electrodes in the display area and the third electrode in the non-display area, the present application can realize a capability of switching between different working states of the display panel.

Electro-optic displays
11145262 · 2021-10-12 · ·

An apparatus for driving an electro-optic display may comprise spaced first and second device layers, and a first and second rows of display pixels, each row may include a plurality of display pixels, each display pixel having a pixel electrode positioned on the first device layer for driving the display pixel, a conduction line positioned on the second device layer and overlapping with a portion of the plurality of display pixels' pixel electrodes, and at least one conductive path connecting the conduction line of the first row to a conduction line of the second row of display pixels.

Microfluidic system and driving method thereof

A microfluidic system is disclosed, including: a first substrate, a second substrate and a droplet flow channel arranged therebetween; a droplet driving unit configured to drive a droplet to move; a first control circuit electrically connected to the droplet driving unit and configured to input a first driving signal to the droplet driving unit to enable the droplet to move along the predetermined movement trajectory; a droplet detection unit configured to detect the droplet and output a detection signal; a second control circuit electrically connected to the droplet detection unit and configured to receive the detection signal and acquire an actual movement trajectory of the droplet; and a signal adjustment unit configured to compare the actual movement trajectory with the predetermined movement trajectory, and if the actual movement trajectory is different from the predetermined movement trajectory, adjust in real time the first driving signal into a second driving signal.

Display substrate of electronic ink screen and display device thereof

A display substrate of an electronic ink screen and a display device thereof are disclosed. The display substrate of the electronic ink screen includes: a base substrate having a display region and a non-display region; a display structure disposed in the display region of the base substrate; and a photoelectric conversion device disposed in the non-display region of the base substrate, wherein the photoelectric conversion device is connected to a driving circuit of the electronic ink screen and is configured to convert an optical signal of ambient light of the electronic ink screen to an electrical signal so as to supply power to the driving circuit.

ELECTRO-OPTIC DISPLAYS AND METHODS OF DRIVING THE SAME

An electro-optic display comprising, in order: a light-transmissive layer of conductive material; a layer of bistable electro-optic medium; a layer of light-shielding material; a plurality of pixel electrodes; a layer of photoconductive material; and one or more light emitters. In one exemplary embodiment, the layer of photoconductive material is adapted to bridge a gap between an address line and at least one of the pixel electrodes when the photoconductive material is in a low impedance state. In another, non-exclusive embodiment, the electro-optic display further comprises a second electrode layer between the layer of photoconductive material and the one or more light emitters and a driver adapted to apply voltage between the light-transmissive layer of conductive material and the second electrode layer.

Electro-optic displays and methods of driving the same

An electro-optic display comprising, in order: a light-transmissive layer of conductive material; a layer of bistable electro-optic medium; a layer of light-shielding material; a plurality of pixel electrodes; a layer of photoconductive material; and one or more light emitters. In one exemplary embodiment, the layer of photoconductive material is adapted to bridge a gap between an address line and at least one of the pixel electrodes when the photoconductive material is in a low impedance state. In another, non-exclusive embodiment, the electro-optic display further comprises a second electrode layer between the layer of photoconductive material and the one or more light emitters and a driver adapted to apply voltage between the light-transmissive layer of conductive material and the second electrode layer.

Electronic paper display apparatus and production method and driving method thereof

There is provided an electronic paper display apparatus and a production method and a driving method thereof. The electronic paper display apparatus has: a first electrode layer and a thin-film transistor array layer, which are opposite; an electronic paper ink layer, which is between the first electrode layer and the thin-film transistor array layer; and a second electrode layer, which is on a side of the thin-film transistor array layer away from the electronic paper ink layer and is configured to be capable of forming an electric field for removing an image of the electronic paper ink layer or resetting the electronic paper ink layer together with the first electrode layer.

OPTICAL MODULATOR
20210055621 · 2021-02-25 · ·

The present disclosure is in the field of an electrophoretic device for switching between a transparent and non-transparent mode, comprising a fluid and particles, electrodes for moving said particles, and comprising various further elements, as well as uses thereof, in particular as a window blind.

Optical modulator

An electrophoretic device for switching between a transparent and non-transparent mode comprises a fluid and particles, electrodes for moving said particles, and various further elements, as well as uses thereof, in particular as a window blind.