Abstract: A display module and an electronic device are provided, the display module including: an upper substrate including a first electrode provided on the substrate, and a plurality of projections provided on a first surface of the upper substrate and arranged in a matrix; a lower substrate including a second electrode provided on the lower substrate, and a plurality of grooves provided on a first surface of the lower substrate; and an inverted emulsion. The first surface of the upper substrate is on the first surface of the lower substrate, each projection matches a groove corresponding thereto to form an accommodating space, and the inverted emulsion is filled in the accommodating space.

Abstract: The present disclosure discloses a pixel structure, including a reflective layer, a reflective electrode, a flexible electrode and a bottom electrode sequentially disposed along a direction of incident light. An optical resonant cavity is formed between the reflective layer and the reflective electrode, the reflective layer and the flexible electrode are connected to each other; and a first voltage is loaded between the reflective electrode and the flexible electrode, and a second voltage is loaded between the flexible electrode and the bottom electrode; depending on at least one of changes of the first voltage and the second voltage, the flexible electrode deforms along the direction of incident light, and drives the reflective layer to move along the direction of incident light. The present disclosure also discloses a display substrate and a control method thereof and a display device.

Abstract: A display panel and manufacturing method thereof, a display device and a method of controlling brightness are disclosed. The display panel includes a first transparent electrode layer, a second transparent electrode layer, a dielectric layer and a plurality of charged particles. The first transparent electrode layer is disposed at a light-exiting side of the display panel; the second transparent electrode layer is disposed at a light-incident side of the display panel; the dielectric layer is disposed between the first transparent electrode layer and the second transparent electrode layer. A plurality of charged particles are disposed in the dielectric layer; the refractive index of the second transparent electrode layer is larger than the refractive index of the dielectric layer.

Abstract: The embodiments of the disclosure relate to a display unit, a pixel circuit and a driving method and a display panel thereof. The display unit comprises a display pixel unit for displaying images, and an imaging pixel unit for acquiring images. The imaging pixel unit comprises a photosensitive element and a filter element located on the photosensitive element.

Abstract: There is disclosed a three-dimensional display device including: a micro LED display panel, a light control component arranged at a light-emitting side of the micro LED display panel, and a control component electrically connected with the micro LED display panel and the light control component respectively; where the control component is configured to control the micro LED display panel to display, and to control the light control component to generate a parallax barrier matching with the micro LED display panel, in a three-dimensional display mode. The control component controls the light control component to generate the parallax barrier matching with the micro LED display panel, while controlling the micro LED display panel to display, and when light rays emitted by the micro LED display panel pass through the parallax barrier, a three-dimensional image can be displayed, so that a three-dimensional display can be achieved on the micro LED display panel.

Abstract: An optical communication switch, an optical controlling method, an array substrate and a display device are provided, the optical communication switch including: a first substrate and a second substrate opposite thereto; a first optical medium layer formed therebetween by a phase-change material, which has a first refractive index in a first state in which light rays implement one of an optical path state and an optical drop state, and a second refractive index in a second state in which light rays implement the other one of the optical path state and the optical drop state; a second optical medium layer also formed therebetween and in contact with the first optical medium layer by abutting against it closely, the second optical medium layer having a refractive index matching the first or second refractive index; and a heating device enabling the phase-change material to switch between the first and second states.

Abstract: An integrated circuit package structure and a package method. The integrated circuit package structure includes: a semiconductor chip, an encapsulation layer covering the semiconductor chip, the encapsulation layer including a first encapsulation layer and a second encapsulation layer alternately stacked, a sum of a number of the first encapsulation layer and a number of the second encapsulation layer being at least 3; wherein a thermal expansion coefficient of one of the first encapsulation layer and the second encapsulation layer is positive, and a thermal expansion coefficient of the other of the first encapsulation layer and the second encapsulation layer is negative.

Abstract: The disclosure discloses a drive component of a micro-needle system, a method for driving the same, a micro-needle system and a method for fabricating the same; wherein the drive component includes a substrate with a groove; a bottom electrode in the groove; an electro-active polymer layer, covering the bottom electrode, in the groove; and an upper flexible electrode covering the electro-active polymer layer; wherein the upper flexible electrode and the bottom electrode are configured to generate a voltage, and the electro-active polymer layer is configured to generate a strain under the voltage.

Abstract: The present disclosure relates to an imaging device, an imaging control method, an electronic apparatus, and a readable storage media. The imaging device includes an image sensor, a spatial attitude sensor, a processor, a liquid crystal lens, and a control circuit. The liquid crystal lens is arranged on an imaging optical path of the image sensor and coupled to the control circuit. The spatial attitude sensor is configured to acquire a spatial attitude of the imaging device, and send the spatial attitude to the processor. The processor is configured to calculate an offset vector of the imaging device according to the spatial attitude, determine a light emission direction of the liquid crystal lens according to the offset vector, acquire a first control signal according to the light emission direction, and send the first control signal to the control circuit. The control circuit is configured to control the liquid crystal lens to swing focus according to the first control signal.

Abstract: A liquid crystal lens and an imaging device including the liquid crystal lens are provided. The liquid crystal lens includes: a first substrate and a second substrate arranged opposite to each other; a liquid crystal layer located between the first substrate and the second substrate; the liquid crystal layer is configured to transmit a first portion of incident light transmitted through the first substrate, and converge the first portion of incident light to a predetermined region of the second substrate; and a light adjustment structure arranged between the first substrate and the second substrate, and configured to enable a second portion of incident light transmitted through the first substrate to be transmitted through the liquid crystal layer and converged to the predetermined region.

Abstract: Embodiments of the present disclosure relate to a movable electrode structure and a liquid crystal lens. The movable electrode structure includes: a substrate; a support on the substrate; a first beam having elasticity and attached to the support; an electrode attached to the first beam; and an opposing member located on the substrate and at least partially facing the first beam.

Abstract: A touch control substrate, a driving method thereof, a display panel and a display device are provided. The touch control substrate includes: a base substrate; a plurality of touch electrode blocks, disposed on the base substrate and arranged in an array; a resistance detection module, used for inputting a driving signal to the touch electrode blocks; a first control module, used for determining which touch electrode block is touched according to a time at which the touch electrode blocks in each row output the driving signal; a capacitance detection module, used for inputting a capacitance detection signal to sub-electrodes in each of two sub-rows of a row where the touched touch electrode block is located; and a second control module, used for determining a position of a touch point according to a capacitance feedback signal output by two sub-electrodes corresponding to the touched touch electrode block.

Abstract: A pixel structure, a driving method thereof, and a display device are provided. The accommodation chamber of the pixel structure includes: a first substrate and a second substrate opposite to each other, an accommodation space being formed therebetween; a light absorption layer in the accommodation space, including a flowable insulating liquid layer; a transparent thin film in the accommodation space, located between the insulating liquid layer and the second substrate, a refractive index of the transparent thin film being less than or equal to that of the insulating liquid layer. The accommodation chamber is in one of the at least two following states: in a first state, the insulating liquid layer is separated from the transparent thin film such that light rays from the second substrate are totally reflected; and in a second state, the insulating liquid layer and the transparent thin film at least are partially in direct contact.

Abstract: A touch control substrate, a driving method thereof, a display panel and a display device are provided. The touch control substrate includes: a base substrate; a plurality of touch electrode blocks, disposed on the base substrate and arranged in an array; a resistance detection module, used for inputting a driving signal to the touch electrode blocks; a first control module, used for determining which touch electrode block is touched according to a time at which the touch electrode blocks in each row output the driving signal; a capacitance detection module, used for inputting a capacitance detection signal to sub-electrodes in each of two sub-rows of a row where the touched touch electrode block is located; and a second control module, used for determining a position of a touch point according to a capacitance feedback signal output by two sub-electrodes corresponding to the touched touch electrode block.

Abstract: Embodiments of the present disclosure provide a pixel structure, including a plurality of sub-pixels arranged in an array, each sub-pixel including a display region and a non-display region, the non-display region of each sub-pixel being formed with a thin film transistor therein, the display region of each sub-pixel being formed therein with a sub-wavelength grating for transmitting therethrough light in a predetermined wavelength range. Embodiments of the present disclosure further provide a method of manufacturing a pixel structure, an array substrate including the pixel structure and a display device.

Abstract: A display device including a display panel that includes a plurality of micro-LED pixel units arranged in an array, and a light-controlling component disposed on a light exiting side of the display panel. The light-controlling component includes a plurality of light-controlling regions each including at least two sub-regions individually controllable to switch between a transmissive state and a non-transmissive state. The light-controlling regions are arranged such that an orthographic projection of each of the light-controlling regions on the display panel covers a respective one of the micro-LED pixel units.

Abstract: The present disclosure provides a display panel, including: a base substrate; a plurality of hemispherical grooves arranged in the base substrate, a reflective material having a refractive index substantially greater than the base substrate being filled in each of the plurality of hemispherical grooves; and at least one electrochromic unit arranged on the base substrate with the reflective material. Each of the at least one electrochromic unit includes two transparent electrodes and an electrochromic material arranged between the two transparent electrodes.

Abstract: A reflection type display device and a display apparatus are provided. The reflection type display device includes: an upper transparent substrate, a lower substrate, and a display unit provided between the upper transparent substrate and the lower substrate. The display unit includes an electrode, a refractive deformation member and a black absorption layer. The refractive deformation member is configured to deform under control of the electrode to switch between a first state and a second state. In the first state, incident light through the upper transparent substrate is totally reflected by the refractive deformation member to form a bright state; and in the second state, incident light passes through the refractive deformation member and is absorbed by the black absorption layer to form a dark state.

Abstract: A reflective light modulation device, a projector and an AR/VR display are provided. The reflective light modulation device includes a light source, a polarization beam splitting layer which transmits and reflects light of the light source to form two beams of linearly polarized light perpendicular to each other, a first modulation reflective layer disposed in a propagation direction of a beam of linearly polarized light transmitted by the polarization beam splitting layer, and a second modulation reflective layer disposed in a propagation direction of another beam of the linearly polarized light reflected by the polarization beam splitting layer, wherein the first modulation reflective layer and the second modulation reflective layer perform a modulation synchronously.

Abstract: A voltage converting device includes: a first power supply, having a first positive terminal and a first negative terminal; a first bridge circuit, coupled to the first positive terminal; a second bridge circuit, coupled between the first bridge circuit and the first negative terminal; a second power supply, having a second positive terminal and a second negative terminal; a third bridge circuit, coupled to the second positive terminal; a fourth bridge circuit, coupled between the third bridge circuit and the second negative terminal; and an inductive circuit, coupled between the first bridge circuit and the second bridge circuit.