Abstract:
A phase shifter and an antenna device are provided. The phase shifter includes a substrate, a signal line on the substrate, ground lines in pairs on the substrate, and a capacitance adjusting component. Two ground lines in a same pair of ground lines are on both sides of the signal line and spaced apart from the signal line, respectively. The capacitance adjusting component includes a film bridge, and both ends of the film bridge are on the two ground lines, respectively. The signal line is in a space enclosed by the film bridge and the substrate. The capacitance adjusting component is configured to adjust a capacitance between the film bridge and the signal line to a target capacitance when the capacitance adjusting component receives a bias voltage, and the target capacitance has a linear correlation with a magnitude of the bias voltage.
Abstract:
The present disclosure discloses a pixel circuit and a method for controlling the same, and a flat panel detector. The pixel circuit includes: a plurality of pixel units arranged in an M×N array, wherein each of the pixel units is configured to sense an optical signal and generate induced current based on the sensed optical signal, where M and N are integers greater than or equal to 1; and N storage circuits connected to N columns of pixel units respectively, wherein each of the storage circuits has an input signal terminal connected to a respective column of pixel units, a control signal terminal and an output signal terminal, and is configured to receive induced current from the respective column of pixel units at the input signal terminal, store a voltage based on the received induced current, and provide the stored voltage at the output signal terminal under control of a signal at the control signal terminal.
Abstract:
The present disclosure discloses a pixel circuit and a method for controlling the same, and a flat panel detector. The pixel circuit includes: a plurality of pixel units arranged in an M×N array, wherein each of the pixel units is configured to sense an optical signal and generate induced current based on the sensed optical signal, where M and N are integers greater than or equal to 1; and N storage circuits connected to N columns of pixel units respectively, wherein each of the storage circuits has an input signal terminal connected to a respective column of pixel units, a control signal terminal and an output signal terminal, and is configured to receive induced current from the respective column of pixel units at the input signal terminal, store a voltage based on the received induced current, and provide the stored voltage at the output signal terminal under control of a signal at the control signal terminal.
Abstract:
A touch panel, a manufacturing method thereof and a display device are disclosed. The method for manufacturing the touch panel includes: forming touch electrodes (4) with topological semiconductor characteristics on a substrate (1), in which the touch electrodes (4) with topological semiconductor characteristics are obtained by a topological treatment on a Ge film with functionalized elements. The touch panel manufactured by the method and the display device including the touch panel have high touch sensitivity.
Abstract:
Embodiments of the invention disclose a display device, comprising a substrate, a plurality of pixels on the substrate and a backlight module located at a side of the substrate away from the pixels. Each pixel has a microcavity structure, in which the light emitted from the backlight module oscillates many times and exits as visible light of at least three colors, thereby enabling the display device to realize color display. Compared to the existing liquid crystal display device, this display device will not be limited by the manufacturing process when it is applied in the flexible display field. Compared to the existing organic electroluminescent display device, this display device will not have the problems of low yield, high cost and short life time, etc.
Abstract:
A display substrate, an Organic Light Emitting Diode (OLED) display device and a manufacturing method for the display substrate. The display substrate includes a plurality of pixel units located on a substrate and filter functional units corresponding to the pixel units. Each filter functional unit includes at least three micro-cavity structures, wherein the cavity lengths of the three micro-cavity structures in the direction of a vertical substrate are different, only light with a specific wavelength can penetrate through the micro-cavity structures with different cavity lengths, and the cavity lengths of micro-cavity structures corresponding to similar sub-pixel units of the pixel units are the same.
Abstract:
The present invention provides a light-emitting apparatus, a method for forming a light-emitting apparatus, and a display apparatus. The light-emitting apparatus comprises at least one OLED light-emitting unit and at least one quantum dot light-emitting unit, wherein the at least one quantum dot light-emitting unit and the at least one OLED light-emitting unit are arranged in series.
Abstract:
The present disclosure provides an OLED pixel unit, a method for producing the same, a display panel and a display apparatus. The OLED pixel unit includes an organic light emitting diode configured to emit a light within a wavelength range; and a photonic crystal array located at a light exit side of the organic light emitting diode, structural parameters of the photonic crystal array depending on a preset color of the OLED pixel unit. The light emitted from the OLED has a wavelength which is selected by the photonic crystal array such that the preset color is presented at the light exit side of the OLED. It can achieve high resolution over the conventional means due to the photonic crystal array having a machining size in nanometers. Thus, the resolution of the OLED pixel unit using the photonic crystal array can be improved significantly.
Abstract:
The present disclosure provides a display apparatus and a method for driving the same, which relates to a display field and solves an issue of difficulty of implementing a high resolution by changing the substrate in the present display panel. The display apparatus comprises a display panel, an light modulator, a first driving module and second driving module, wherein the display panel comprises a plurality of pixels including n virtual pixels; the light modulator is provided at a light outputting side of the display panel and comprises a plurality of light modulation units corresponding to the pixels, and the light modulation unit comprises n light modulation areas corresponding to the virtual pixels; and one frame of image comprises n pieces of sub-frame images; the first driving module is configured to drive the display panel to display n continuous sub-frame images in one frame of image in turn; the second driving module is configured to drive the nth light modulation area of the light modulation unit to be a light transmitted region in the nth sub-frame image in turn, and to drive the remaining (n-1) light modulation areas to be a light shielding region, in which N is a positive integer larger than or equal to 2.
Abstract:
A thin film transistor is provided. An active layer (3) of the thin film transistor is made of an amorphous phosphide semiconductor material. Due to high carrier mobility of the phosphide semiconductor material, a thin film transistor with a high carrier mobility can be obtained by employing the amorphous phosphide semiconductor material to prepare the active layer of the thin film transistor. A method for manufacturing such a thin film transistor, and an array substrate and a display panel each comprising such a thin film transistor, are further provided.