Abstract:
A display method of an electronic identification device, a controller, an electronic identification device and a system are provided. The display method includes: controlling the electronic identification device to enter a working state from a sleep state, and obtaining to-be-displayed data; power consumption corresponding to the electronic identification device in the sleep state being lower than power consumption corresponding to the electronic identification device in the working state; and refreshing the to-be-displayed data to an electronic ink screen for display through a serial peripheral interface bus, and controlling the electronic identification device to enter the sleep state again after the refreshing is completed.
Abstract:
A display panel and a driving method thereof, a drive device, and a drive system. The display panel includes a plurality of data lines, a plurality of gate lines, and a pixel array. The pixel array includes a communication pixel including a communication sub-pixel; the first communication gate line of the plurality of gate lines connected to the communication sub-pixel is configured to transmit a first scan signal which includes a display scan sub-signal and a first communication scan sub-signal, the first communication data line of the plurality of data lines connected to the communication sub-pixel is configured to transmit a first data signal which includes a first display data sub-signal and a first communication data sub-signal; and the communication sub-pixel is configured to display information corresponding to the first display data sub-signal and information corresponding to the first communication data sub-signal in a time-sharing manner.
Abstract:
A surface light source and a manufacturing method thereof and a liquid crystal display device. The surface light source includes a substrate; a plurality of light emitting diode dies arranged in an array along a row direction and a column direction on the substrate; a driving circuit on the substrate and electrically connected to the plurality of light emitting diode dies and the driving circuit being configured to control at least two of the plurality of light emitting diode dies to emit light independently of each other; and an encapsulation layer on a side of the plurality of light emitting diode dies away from the substrate. The encapsulation layer is a continuous film layer covering the plurality of light emitting diode dies.
Abstract:
The present invention provides a curved display device, and relates to the field of display technology. The curved display device comprises a plane display panel and a gradient index lens provided at light exit side of the plane display panel, wherein the gradient index lens makes light exiting from the plane display panel converge toward a center of display surface of the curved display device. In the present invention, by adding a gradient index lens to a traditional plane display panel and using refraction effect of light by the gradient index lens, curved display is achieved without curving the display panel, thus poor display caused by curving the display panel is effectively avoided.
Abstract:
Provided a liquid crystal aligning agent capable of prevent liquid crystal molecules from polarization including a polyimide precursor, a cationic exchange resin and a solvent. The present invention further provides a liquid crystal aligning layer formed from the liquid crystal aligning agent, methods of preparing the liquid crystal aligning agent and the liquid crystal aligning layer, and a liquid crystal display panel including the liquid crystal aligning layer.
Abstract:
The invention discloses a polarization structure and a method for manufacturing the same, and a display panel. The polarization structure comprises a polarization layer, and the polarization layer comprises: a transparent dielectric film; and an oriented nano-metal wire array that is distributed in the transparent dielectric film. The invention provides a novel polarization structure, and the polarization layer of the polarization structure has an oriented nano-metal wire array; because plasma resonance can occur between the oriented nano-metal wire array and an incident lightwave with a certain wavelength, a lightwave parallel to the major axis direction of the nano-metal wire can be absorbed, and a polarization effect may be generated by a lightwave perpendicular to the major axis direction of the nano-metal wire, thereby it has a polarization performance.
Abstract:
A holographic optical apparatus includes a beam splitting component, a transmission assembly, a focal length modulation component and an optical element. The beam splitting component splits received light into reference light and signal light that are coherent light, and outputs the reference light and the signal light. The focal length modulation component includes a plurality of local length modulation regions with different focal lengths. The optical element includes a recording medium layer with a plurality of recording regions, and each recording region is located in a light-exit path of a focal length modulation region. The transmission assembly is disposed in a light-exit path of the beam splitting component, transmit the reference light to the plurality of recording regions and transmit the signal light to the plurality of focal length modulation regions.
Abstract:
A thin film transistor and a manufacturing method thereof, an array substrate and a display device are provided. The thin film transistor includes a first electrode, a gate electrode, an active layer, a source/drain electrode and a second electrode. The source/drain electrode is connected with the active layer, the first electrode is provided oppositely to the second electrode; the second electrode is provided in the same layer as the source/drain electrode; and the second electrode and the source/drain electrode are formed in a single patterning process.
Abstract:
The disclosure discloses a color filter substrate, a display panel and a display device. The display panel includes a plurality of pixels, each of which includes a plurality of sub-pixels of various colors. The color filter substrate includes a base substrate, a plurality of black matrixes formed on the base substrate, a plurality of opening regions disposed between the back matrixes and corresponding to the sub-pixels in a one-to-one correspondence relationship, and a color filter layer filled in each of the opening regions; the color filter layer is doped with quantum dots which can generate light after excited, color of which is the same as the color of the corresponding sub-pixels. The color filter substrate improves purity of light transmitted through the color filter layer and in turn improves display color gamut of the display device.
Abstract:
A photonic crystal, a light conversion device, a display panel, and a pair of glasses are provided. The photonic crystal of the embodiment of the present disclosure includes first dielectric layers and second dielectric layers having different refractive indexes, and the first dielectric layers and the second dielectric layers are alternately stacked. A thickness and a refractive index of each of the first dielectric layers and a thickness and a refractive index of each of the second dielectric layers are configured such that the photonic crystal blocks blue light with a wavelength of 420 nm to 470 nm incident into the photonic crystal from passing through the photonic crystal.