Abstract: Artificial synaptic devices with an HfO2-based ferroelectric layer that can be implemented in the CMOS back-end are provided. In one aspect, an artificial synapse element is provided. The artificial synapse element includes: a bottom electrode; a ferroelectric layer disposed on the bottom electrode, wherein the ferroelectric layer includes an HfO2-based material that crystallizes in a ferroelectric phase at a temperature of less than or equal to about 400° C.; and a top electrode disposed on the bottom electrode. An artificial synaptic device including the present artificial synapse element and methods for formation thereof are also provided.

Abstract: An integrated display panel, a display apparatus and an image display method. The integrated display panel includes a display substrate and a plurality of photodiodes located in the display substrate, at least part of the plurality of photodiodes being configured to acquire light signals of a target area and convert the acquired light signals of the target area into electric signals for forming a target area image.

Abstract: A light emitting diode display substrate, a manufacturing method thereof, and a display device are provided. The light emitting diode display substrate includes a base substrate; a light emitting diode located on the base substrate, and a self-assembled monolayer. The light emitting diode includes a graphene layer, and the graphene layer is located on a side of the light emitting diode close to the base substrate; the self-assembled monolayer is located between the graphene layer and the base substrate and connected with the graphene layer.

Abstract: An integrated display panel and a preparation method thereof are provided. The integrated display panel includes a first base substrate and a second base substrate, the first base substrate and the second base substrate being disposed opposite to each other, the first base substrate being provided with a pixel unit thereon, the pixel unit including a plurality of sub-pixel units having different colors; the integrated display panel further includes an image acquisition module which includes a photo sensing unit disposed in each of the sub-pixel units, the photo sensing unit includes a photodiode disposed in a non-display region of the sub-pixel unit, the photodiode is configured to photoelectrically convert light from a target area to obtain an electric signal representing an image of the target area.

Abstract: The present disclosure provides a microfluidic chip, a device and a method for chemiluminescence immunoassay. The microfluidic chip includes a base plate, as well as a first liquid inlet channel, a second liquid inlet channel, a third liquid inlet channel, an immune reaction cell, and a luminescent reaction cell formed on a first surface of the base plate. An outlet end of the immune reaction cell is in communication with a liquid inlet end of the luminescent reaction cell, and a primer is disposed in the immune reaction cell for immobilizing an antigen-antibody complex generated in the immune reaction cell.

Abstract: The present application discloses a driving method of a display panel, a display apparatus and a virtual reality device. The display panel includes a middle display region and a peripheral display region at the periphery of the middle display region. The display panel is driven such that a display resolution of the middle display region is greater than a display resolution of the peripheral display region.

Abstract: A light source, a light source assembly, a display device and a display method. The light source comprises a first light emitting region and a second light emitting region. The first light emitting region and the second light emitting region can control ON or OFF of the light emission separately. The first light emitting region and the second light emitting region are arranged alternately along a first direction. The first light emitting region and the second light emitting region of the light sources in this disclosure can be controlled separately. Hence, one light emitting region can be made to emit light while the other light emitting region can be made to be turned off. There is no stray light in the turned-off light emitting region, so as to avoid stray light crosstalk to light of the other light emitting region.

Abstract: A display apparatus having a plurality of subpixels is provided. The display apparatus includes an array substrate and a counter substrate facing the array substrate. The counter substrate includes a base substrate; an optical compensation device on the base substrate configured to adjust light emitting brightness values of the plurality of subpixels to target brightness values respectively; and a plurality of light shielding walls on the base substrate. The optical compensation device include a plurality of photosensors configured to respectively detect light emitting brightness values of the plurality of subpixels. A respective one of the plurality of light shielding walls is configured to at least partially shield a lateral side of a respective one of the plurality of photosensors from light emitted from adjacent subpixels.

Abstract: Channel availability information associated with data traffic between a Master and a Slave within an interconnection network (“ICN”) in a System-on-Chip (“SoC”) is monitored by a channel performance monitor in order to improve the performance of the ICN. The channel availability information is fed back to certain Masters to control their data traffic into the ICN. The channel performance monitor monitors and evaluates the data traffic handled by switches within the ICN that can potentially interfere with communication paths between particular Masters and Slaves, and control the initiation of data traffic from predetermined Masters.

Abstract: A computer-implemented method for performing an exponential calculation using only two fully-pipelined instructions in a floating point unit that includes. The method includes computing an intermediate value y? by multiplying an input operand with a predetermined constant value. The input operand is received in floating point representation. The method further includes computing an exponential result for the input operand by executing a fused instruction. The fused instructions includes converting the intermediate value y? to an integer representation z represented by v most significant bits (MSB), and w least significant bits (LSB). The fused instruction further includes determining exponent bits of the exponential result based on the v MSB from the integer representation z. The method further includes determining mantissa bits of the exponential result according to a piece-wise linear mapping function using a predetermined number of segments based on the w LSB from the integer representation z.

Abstract: The present disclosure provides a touch structure and a method for manufacturing the touch structure, a touch substrate and a display substrate. The touch structure includes: a touch electrode; a first signal line and an auxiliary conductive structure provided at a side of the touch electrode, the auxiliary conductive structure has a conductivity greater than that of the touch electrode; and a first insulation layer provided between the auxiliary conductive structure and the first signal line, the auxiliary conductive structure is coupled to the touch electrode at multiple coupling positions and is coupled to the first signal line through a first via-hole penetrating through the first insulation layer.

Abstract: A method of operating a vibrational energy harvesting system includes providing an energy harvester and an energy storage module. The energy storage module is coupled to the energy harvester to transfer energy to the energy storage module. The method also includes determining whether the energy transferred exceeds a predetermined threshold. The method further includes limiting the energy transferred to the energy storage module by a passive device when the energy transferred exceeds the predetermined threshold.

Abstract: An example method of path planning, comprising at least one of, determining an initial position and at least one vehicle constraint, predetermining a distance to a new position, determining a minimum turn radius based on the at least one vehicle constraint, selecting a vehicle turn radius that is at least as large as the minimum turn radius, determining a candidate position based on the at least one vehicle constraint and the vehicle turn radius, verifying whether the candidate position is valid with respect to the new position and converting the new position to the candidate position.

Abstract: A display panel, a manufacturing method thereof and a display system. The display panel includes: an opposite substrate and an array substrate that are opposite to each other, a liquid crystal layer between the opposite substrate and the array substrate, and a reflective polarizer on the opposite substrate, wherein the reflective polarizer is on a side of the liquid crystal layer away from the array substrate.

Abstract: The present application provides a display panel, belonging to the field of display technology. The display panel includes a base substrate, and a first electro-conductive pattern and a second electro-conductive pattern which are arranged on the base substrate, wherein the first electro-conductive pattern includes a first electrode layer, the second electro-conductive pattern includes a second electrode layer, at least one of the first electro-conductive pattern and the second electro-conductive pattern further includes an antenna pattern, and the antenna pattern is insulated from the electrode layer in the electro-conductive pattern where the antenna pattern is located.

Abstract: The disclosure provides a display panel, a method for fabricating the same, and a display device. The display panel includes a plurality of pixel elements distributed in an array, each of which includes a plurality of sub-pixel elements, wherein there is a photon crystal film layer arranged on a light exit side of the pixel elements in the display panel, and the photon crystal film layer includes photon crystal areas corresponding to the respective sub-pixel elements in a one-to-one manner; and there are a plurality of micro-holes structures arranged uniformly in each photon crystal area, and apertures of the micro-hole structures in the respective photon crystal areas match colors of light to be displayed at the sub-pixel elements corresponding to the photon crystal areas.

Abstract: A display panel includes a substrate, a plurality of pixel units, a first color film, and an optical sensing layer. Each pixel subunit in each pixel unit includes a light-emitting portion. The optical sensing layer is sandwiched between the first color film and the substrate, configured to detect optical signals from an object facing the display panel, and includes a plurality of optical sensing portions, each arranged such that an orthographic projection thereof on the substrate is substantially covered by an orthographic projection of the first color film on the substrate, yet is not overlapped with an orthographic projection of the light-emitting portion of each pixel subunit on the substrate. A lens layer may be over the optical sensing layer, and an orthographic projection thereof on the substrate substantially covers an orthographic projection of each optical sensing portion on the substrate.

Abstract: The present disclosure relates to an optical detection panel. The optical detection panel may include a first substrate and a second substrate opposite the first substrate, a photosensitive component and a driving thin film transistor at a side of the second substrate facing the first substrate, a first electrode and a second electrode at a side of the second substrate facing the first substrate, and a plurality of microlenses at a side of the photosensitive component opposite from the second substrate. The second electrode may be connected to the driving thin film transistor.

Abstract: A display panel includes a plurality of sub-pixels, and an image capturing assembly including a plurality of photoelectric converters and an image integrator electrically coupled to each photoelectric converter. At least one sub-pixel contains one photoelectric converter. Each photoelectric converter can convert an optical signal from an outside light reaching thereonto into an electrical signal. The image integrator can receive the electrical signal from each photoelectric converter to thereby build an image based thereupon. The display panel further includes a substrate, and a color filter layer disposed over the substrate and including a plurality of color blocks, each of a primary color and corresponding to one sub-pixel. The photoelectric converters are each disposed between the substrate and the color filter layer. Each photoelectric converter can convert an optical signal from an outside light entering through one of the plurality of color blocks into an electrical signal.

Abstract: The present application discloses a driving method of a display panel, a display apparatus and a virtual reality device. The display panel includes a middle display region and a peripheral display region at the periphery of the middle display region. The display panel is driven such that a display resolution of the middle display region is greater than a display resolution of the peripheral display region.