Abstract: The present application provides a flexible neural electrode assembly which includes a flexible electrode, a traction member, an auxiliary fixing assembly, and an elastic sealing member. The flexible electrode includes a proximal contact portion, a lead connection portion, a distal electrode portion, and an auxiliary implantation portion. The flexible electrode and traction member both penetrate through the auxiliary fixing assembly for implantation into the target tissue.

Abstract: Disclosed are a shift register unit, a gate drive circuit, a display device, and a driving method thereof. The shift register unit includes an input circuit, a node control circuit, a first control output circuit, a second control output circuit and an output circuit. The output circuit includes an eleventh transistor, a twelfth transistor, and a thirteenth transistor; a first electrode of the eleventh transistor is coupled to the input circuit, and a second electrode of the eleventh transistor is coupled to a gate electrode of the thirteenth transistor; a first electrode of the twelfth transistor is coupled to the first electrode of the eleventh transistor; the eleventh transistor and the twelfth transistor are configured to provide a signal the gate electrode of the thirteenth transistor.

Abstract: Embodiments of the present disclosure provide a display substrate, a fabrication method thereof, a display panel and a display device. The display substrate includes: a driver circuit board including a plurality of functional film layers; and a planarization layer on the driver circuit board. The display substrate further includes a display region and a first edge region. The first edge region surrounds a periphery of the display region. Part of the functional film layers extends from the display region to the first edge region. The planarization layer extends from the display region to an area of the first edge region that borders the display region. The display substrate includes a flow guide structure disposed on a side of the planarization layer facing away from the driver circuit board, and on at least one side of a boundary of the planarization layer.

Abstract: A display panel and a display device are provided. The display panel includes a pixel driving circuit on a side of a substrate. The pixel driving circuit includes a drivier transistor; a ninth transistor with a first electrode being connected to a third initial signal line, and a second electrode being connected to a first electrode of the driver transistor; an eighth transistor with a first electrode being connected to a gate of the driver transistor; a first transistor with a first electrode being connected to a first initial signal line, and a second electrode being connected to a second electrode of the eighth transistor; and a second transistor with a first electrode being connected to the second electrode of the eighth transistor, and a second electrode being connected to a second electrode of the driver transistor.

Abstract: A display device includes a blocking dam. The blocking dam includes an insulation layer group. A groove is provided at one side of the insulation layer group away from the substrate. After the liquid organic encapsulation material flows from the display area to the highest point of the blocking dam, the excess liquid organic encapsulation material may directly fall into the groove, avoiding the excess liquid organic encapsulation material from flowing across the blocking dam to the outside of the encapsulation area, causing that the orthographic projection of the edge of the organic encapsulation layer, away from the display area, on the substrate is located within the orthographic projection of the blocking dam on the substrate. The display panel includes only one blocking dam, and the width of the area, where the blocking dam is provided, of the non-display area decreases, thereby reducing the width of the entire non-display area.

Abstract: A mowing robot and a grass mowing and collecting device are provided. The mowing robot includes a body, a movement mechanism, a cutter assembly, a detection sensor, and an autonomous navigation module. The movement mechanism is connected to the body and configured to drive the body to move, the movement mechanism is a crawler track mechanism. The cutter assembly is arranged in front of the body and includes a blade. The detection sensor is configured to detect an environment in which the mowing robot is located and obtain detection data. The autonomous navigation module is configured to plan a traveling path of the mowing robot according to the detection data.

Abstract: Embodiments of this application disclose a signal processing method and a related apparatus. The signal processing method may be applied to an optical communication scenario. The method in embodiments of this application includes: a transmitter inverts polarities of some symbols in a first modulated signal to obtain a second modulated signal, so that an absolute value of a sum of values of all symbols in the second modulated signal is less than an absolute value of a sum of values of all symbols in the first modulated signal. In this way, power of a low-frequency part in the second modulated signal is suppressed. In addition, the receiver performs inverse transformation of power spectrum adjustment on the received signal based on identification information, to restore the original signal that is before the transmitter performs power spectrum adjustment.

Abstract: A Schottky barrier diode includes a SiC substrate, a GaN buffer layer, a first unintentionally doped GaN layer, an AlN layer, an AlGaN layer, a second unintentionally doped GaN layer, a p-GaN layer doped with Mg, and a cathode and an anode, each in direct contact with the first unintentionally doped GaN layer, the AlN layer, the AlGaN layer, the second unintentionally doped GaN layer, and the p-GaN layer. The anode has a length LA along the p-GaN layer, the cathode has a length LC along the p-GaN layer, and the anode and the cathode are separated by a distance LAC. An outer surface of the p-GaN layer defines n portions, each portion having a length LTn extending along the p-GaN layer between the cathode and the anode and defining an array Tn of activated p-GaN regions. Each element in array Tn is separated by a passivated p-GaN region.

Abstract: A lifting control apparatus may include: a base for holding a basket containing silicon wafers; brackets provided on an outside of both ends of the base; and a driver for driving the brackets to move up and down. The driver is provided with a lead screw. The lead screw is connected with the bracket on a same side. The lead screw on one side is driven to rotate the lead screw on another side synchronously, and the lead screws on both sides are driven to move the brackets on both sides and the base between the brackets up and down together. Or the lead screws on both sides are driven to rotate synchronously, so that the lead screws on both sides drive the base between the brackets through the correspondingly brackets to move up and down together.

Abstract: Embodiments of the present disclosure provide a display substrate, a fabrication method thereof, a display panel and a display device. The display substrate includes: a driver circuit board including a plurality of functional film layers; and a planarization layer on the driver circuit board. The display substrate further includes a display region and a first edge region. The first edge region surrounds a periphery of the display region. Part of the functional film layers extends from the display region to the first edge region. The planarization layer extends from the display region to an area of the first edge region that borders the display region. The display substrate includes a flow guide structure disposed on a side of the planarization layer facing away from the driver circuit board, and on at least one side of a boundary of the planarization layer.

Abstract: A Schottky barrier diode includes an AlN substrate, an AlN layer formed by metalorganic chemical vapor deposition on the AlN substrate, a Si-doped n-AlN layer formed by metalorganic chemical vapor deposition on the AlN layer, a GaN capping layer, an Ohmic contact on the GaN capping layer, and a Schottky contact on the GaN capping layer, wherein a breakdown voltage of the Schottky barrier diode exceeds 3 kV. Fabricating a Schottky barrier diode includes depositing a first AlN layer on an AlN substrate, depositing a second AlN layer on the first AlN layer, depositing a capping layer on the second AlN layer, forming an Ohmic contact on the capping layer via electron beam deposition followed by rapid thermal annealing, and forming a Schottky contact on the capping layer by electron beam evaporation. The second AlN layer includes silicon-doped AlN, and the capping layer includes GaN.

Abstract: Disclosed is a liquid-cooled server, including a chassis and a liquid-cooling heat dissipation system. The chassis has an accommodating cavity, a main control panel, a central processing unit, a memory bank, and a graphics processing unit are arranged inside the accommodating cavity, the central processing unit, the memory bank, and the graphics processing unit are electrically connected to the main control panel; the liquid-cooling heat dissipation system is at least partially located inside the accommodating cavity, the liquid-cooling heat dissipation system includes a liquid cooling loop, a cooling liquid in the liquid cooling loop flows through a liquid cooling plate at the central processing unit, a liquid cooling assembly at the memory bank, and the graphics processing unit, and removes heat generated by the central processing unit and heat generated by the memory bank, and removes heat generated by the graphics processing unit.

Abstract: A roller conveying rack includes two carrier plates with rectangular shapes, wherein the carrier plates are arranged in parallel and aligned, legs are disposed on both sides of a bottom of each carrier plate in a longitudinal direction of the carrier plate, the legs on different carrier plates are connected by sleeve shafts broken in a middle portion, rolling sleeves broken in a middle portion are arranged between upper portions of the carrier plates in the longitudinal direction of the carrier plates, movable shafts are disposed at the broken middle portion of the sleeve shafts and connecting shafts are disposed at the broken middle portion of the rolling sleeves, insertion holes are provided on each sleeve shaft between the legs and threaded holes are provided on each movable shaft between the legs, and each insertion hole is connected to a corresponding threaded hole by a bolt.

Abstract: A method for re-localization of the robot may include retrieving, for each of keyframes in a keyframe database of the robot, image features and a pose of the keyframe, the image features of the keyframe comprising a global descriptor and local descriptors of the keyframe (210); extracting image features of a current frame captured by the robot, the image features of the current frame comprising a global descriptor and local descriptors of the current frame (220); determining one or more rough matching frames from the keyframes based on comparison between the global descriptor of each keyframe and the global descriptor of the current frame (230); determining a final matching frame from the one or more rough matching frames based on comparison between the local descriptors of each rough matching frame and the local descriptors of the current frame (240); and calculating a pose of the current frame based on a pose of the current frame based on a pose of the final matching frame (250).

Abstract: A lateral Schottky barrier diode includes a single crystal AlN substrate, an unintentionally doped AlN layer, a silicon-doped AlN layer, an unintentionally doped GaN layer, a passivation layer, a plurality of ohmic contacts, and a Schottky contact.

Abstract: An article of footwear includes an upper, a strobel secured to a lower extent of the upper, and a midsole secured to the strobel. The strobel defines an aperture extending transversely across a longitudinal midline of the midsole and over a foot-facing surface of the midsole. The strobel includes a medial portion extending from a medial outer edge of the strobel at a medial side of the strobel to a medial inner edge of the strobel at a medial extent of the aperture, a lateral portion extending from a lateral outer edge of the strobel at a lateral side of the strobel to a lateral inner edge of the strobel at a lateral extent of the aperture. The aperture has a maximum transverse width greater than a sum of transverse widths of the medial portion and the lateral portion at the maximum transverse width of the aperture.

Abstract: A liquid storage tank may include a body with an inner cavity, wherein a first liquid storage area and a second liquid storage area are provided in the body, and a partition is provided between the first liquid storage area and the second liquid storage area. A heater for heating solution is provided in the first liquid storage area. A liquid outlet is provided in the second liquid storage area.

Abstract: A display panel includes pixel circuits, first shift register(s), second shift register(s), third shift register(s), and fourth shift register(s). A pixel circuit includes a driving transistor, a bias sub-circuit, a data writing sub-circuit, a compensation sub-circuit, a leakage prevention sub-circuit, a reset sub-circuit, and a light-emission control sub-circuit. The bias sub-circuit is electrically connected to a first shift register, which transmits a first scanning signal to the bias sub-circuit. The data writing and compensation sub-circuits are electrically connected to a second shift register, which transmits a second scanning signal to the data writing and compensation sub-circuits. The leakage prevention sub-circuit is electrically connected to a third shift register, which transmits a third scanning signal to the leakage prevention sub-circuit.

Abstract: A display panel and a display device are provided. The display panel includes a pixel driving circuit on a side of a substrate. The pixel driving circuit includes a drivier transistor; a ninth transistor with a first electrode being connected to a third initial signal line, and a second electrode being connected to a first electrode of the driver transistor; an eighth transistor with a first electrode being connected to a gate of the driver transistor; a first transistor with a first electrode being connected to a first initial signal line, and a second electrode being connected to a second electrode of the eighth transistor; and a second transistor with a first electrode being connected to the second electrode of the eighth transistor, and a second electrode being connected to a second electrode of the driver transistor.

Abstract: The present invention provides an indicator rapidly responding to a subtle pH change, comprising of an acid-base indicator, a stable protein having an isoelectric point of 3.0-10.0 and a molecular weight of 10 kDa-200 kDa, and a buffer solution. The color change interval of the indicator of the present invention can be controlled within a pH range of 0.1-0.2, the color change is obvious, and a solid matrix containing the indicator can be used for rapid detection of pH in different human metabolites.