Abstract: A flip-flop circuit and a pixel driving circuit are provided. In the flip-flop circuit, the AND gate is configured to control a clock signal output from the output terminal based on input signals of the first and second input terminals; the input sub-circuit is configured to write the second power supply voltage into the first and/or second input terminal in response to an input control signal to control the output terminal to output the first or second power supply voltage; the control sub-circuit is configured to control a potential at a first node through the second power supply voltage in response to a data voltage control signal; the duty ratio adjustment sub-circuit is configured to control the output terminal to output the first power supply voltage in response to a potential at the first node.

Abstract: Provided is a light-emitting unit. The light-emitting unit includes an epitaxial layer disposed on a side of a substrate, a first trench and a second trench that are in communication with each other and expose the substrate, a first insulative layer disposed on a side, away from the substrate, of the epitaxial layer and covering an inner wall of the first trench, a conductive layer disposed on a side, away from the substrate, of the first insulative layer and extending through the first trench into the second trench, a second insulative layer disposed on a side, away from the substrate, of the conductive layer, and two pads that are respectively electrically connected to the conductive layer and the current spreading layer in the epitaxial layer by the vias running through the insulative layer.

Abstract: A portable heated lunch box comprises a housing, an intermediate housing, a liner, a battery, a heating tube, a heat-conducting plate, a temperature sensing module and a control module. The intermediate housing is sleeved inside the housing, and the liner is sleeved inside the intermediate housing; the battery, the heating tube and the heat-conducting plate are arranged between the bottoms of the housing and the intermediate housing, the heat-conducting plate fits with the bottom of the intermediate housing, the heating tube comes in contact with the heat-conducting plate for heat conduction, and the battery, the heating tube and the temperature sensing module are electrically connected to the control module. The internal components are compactly arranged, and external power supply is not required for heating. The temperature sensing module is close to the heating area. A display module ensures intuitive monitoring of heating temperature, remaining battery level and heating duration.

Abstract: A method and a system for optimizing operating swing of a vertical shaft suspended hydrogenerator unit, and the method includes: measure turning swing and operating parameters of the unit during turning, calculate direction of relative displacement between the rotating center of each bearing for the unit and a center line of a main shaft, and calculate and adjust offset distance of an installation center for a guide bearing to a certain direction by the temperature of a bearing bush; then carry out a temperature rise test of the unit, optimize the operating swing of the hydrogenerator unit while the bush temperature is less than the design requirement, and select optimal bush gap to achieve optimal operating swing and ensure that the bush temperature, the cooling oil level, the cooling oil temperature and the operating swing reach the most scientific and reasonable balanced state.

Abstract: A data processing method, an electronic device, and a medium are provided. The method includes: in response to receiving a data reading request, determining a first storage file and a second storage file according to an identifier of data to be read in the request, where a storage mode of the first storage file is different from that of the second storage file, and a data length of the second storage file is greater than that of the first storage file; determining an index result according to a position information of the data to be read and first index information of the first storage file; reading first sub-data from the first storage file when the index result indicates that the first storage file includes the first sub-data; and reading second sub-data from the second storage file according to the position information and index information of the second storage file.

Abstract: A flip-flop circuit and a pixel driving circuit are provided, and belong to the field of circuit technology. The flip-flop circuit includes: an AND gate having a first input terminal, a second input terminal, and an output terminal, the AND gate is configured to control the output terminal to output a clock signal based on potentials at the first input terminal and the second input terminal, and a potential of the clock signal jumps between a first power supply voltage and a second power supply voltage; an input control sub-circuit configured to transmit the first power supply voltage or the second power supply voltage to at least one of the first input terminal and the second input terminal in response to an input control signal; and a duty cycle adjustment sub-circuit configured to adjust a duty cycle of the clock signal in response to a data voltage control signal.

Abstract: A flip-flop circuit and a pixel driving circuit are provided. In the flip-flop circuit, the AND gate is configured to control a clock signal output from the output terminal based on input signals of the first and second input terminals; the input sub-circuit is configured to write the second power supply voltage into the first and/or second input terminal in response to an input control signal to control the output terminal to output the first or second power supply voltage; the control sub-circuit is configured to control a potential at a first node through the second power supply voltage in response to a data voltage control signal; the duty ratio adjustment sub-circuit is configured to control the output terminal to output the first power supply voltage in response to a potential at the first node.

Abstract: A trigger circuit includes: an input sub-circuit, a reset sub-circuit, a control sub-circuit, a duty cycle adjustment sub-circuit and an output sub-circuit. The input sub-circuit controls a signal output terminal of the output sub-circuit to output a first power voltage or a second power voltage in response to an input control signal; the reset sub-circuit resets, in response to a reset signal, a first node through the reset signal, the first node being a connection node between the control sub-circuit and the duty cycle adjustment sub-circuit; the control sub-circuit controls a potential at the first node in response to a data voltage control signal; the duty cycle adjustment sub-circuit adjusts a duty cycle of a clock signal output from the signal output terminal in response to the potential at the first node, a potential of the clock signal jumps between the first power voltage and the second power voltage.

Abstract: Provided is a light-emitting chip. The light-emitting unit includes a plurality of light-emitting parts; the light-emitting unit further includes a second semiconductor layer, wherein the second semiconductor layer is disposed on light-emitting sides of the plurality of light-emitting parts; wherein a surface of the second semiconductor layer facing away from the color converting unit is a second surface, and the second semiconductor layer includes a first groove that opens in the second surface; and the light-emitting chip further includes a filling part disposed in the first groove, wherein the filling part is made of an opaque material.

Abstract: A display panel, a method for driving a display panel, and a display apparatus are provided. The display panel includes a first base substrate and a plurality of pixels on one side of the first base substrate. Each pixel includes: a plurality of pixel sub-electrodes independent from each other and configured to form an electric field with an included angle greater than 0 with respect to a direction perpendicular to the first base substrate under control of incompletely same driving signals; a common electrode on a side of the pixel electrode away from the first base substrate; and an electrophoretic liquid layer between the pixel electrode and the common electrode, including a plurality of charged particles therein.

Abstract: A shift register, a driving circuit, a driving method and a display device are provided. The shift register includes: an input circuit configured to provide a first voltage or a second voltage to a first node and a light-emitting control signal terminal under control of a first input signal and a second input signal; a processing circuit configured to provide the first voltage or the second voltage to a second node under control of the first input signal and a potential of the first node; and an output circuit configured to provide the first voltage or the second voltage to a first output scanning signal terminal under control of a first clock signal and the potential of the first node, and provide the first voltage or the second voltage to a second output scanning signal terminal under control of a potential of the first output scanning signal terminal.

Abstract: The disclosure provides a touch structure, a display panel and a touch display device. The touch structure includes a metal mesh including a plurality of metal wires. The metal mesh is provided with a plurality of opening units, each of the opening units includes at least three openings, each of the openings is enclosed by a plurality of metal wires, and the plurality of metal wires enclosing each of the openings have at least three different extending directions; at least one of the metal wires separating the openings in the opening unit and each of the metal wires forming an outer boundary of the opening unit have different extending directions.

Abstract: The present disclosure provides a touch substrate and a touch display panel. The touch substrate includes: a base substrate including a first and second surfaces opposite to each other; a first metal mesh layer disposed on the first surface of the base substrate, the first metal mesh layer including a plurality of first metal mesh strips arranged successively along a first direction, every two adjacent first metal mesh strips being independent from each other, each first metal mesh strip extending along a second direction orthogonal to the first direction and including metal mesh lines, the metal mesh lines including a plurality of trunk portions extending along the second direction and a plurality of branch portions respectively connected to the plurality of trunk portions, extending from the plurality of trunk portions along a direction at a predetermined angle to the second direction.

Abstract: A method and a system for optimizing operating swing of a vertical shaft suspended hydrogenerator unit, and the method includes: measure turning swing and operating parameters of the unit during turning, calculate direction of relative displacement between the rotating center of each bearing for the unit and a center line of a main shaft, and calculate and adjust offset distance of an installation center for a guide bearing to a certain direction by the temperature of a bearing bush; then carry out a temperature rise test of the unit, optimize the operating swing of the hydrogenerator unit while the bush temperature is less than the design requirement, and select optimal bush gap to achieve optimal operating swing and ensure that the bush temperature, the cooling oil level, the cooling oil temperature and the operating swing reach the most scientific and reasonable balanced state.

Abstract: A shift register, a driving circuit, a driving method and a display device are provided. The shift register includes: an input circuit configured to provide a first voltage or a second voltage to a first node and a light-emitting control signal terminal under a control of a first input signal and a second input signal; a processing circuit configured to provide the first voltage or the second voltage to a second node under a control of the first input signal and a potential of the first node; and an output circuit configured to provide the first voltage or the second voltage to a first output scanning signal terminal under control of a first clock signal and the potential of the first node, and provide the first voltage or the second voltage to a second output scanning signal terminal under a control of a potential of the first output scanning signal terminal.

Abstract: A display panel is provided. The display panel includes a base substrate; a separation structure on the base substrate; a recess extending into the separation structure; a color filter on a side of the separation structure away from the base substrate; and a lens layer including a plurality of lenses and on a side of the color filter away from the base substrate. An orthographic projection of a respective lens on the base substrate partially overlaps with an orthographic projection of the separation structure on the base substrate. The recess includes a first recess portion and a second recess portion connected with each other. In plan view of the display panel, a gap between two adjacent lenses of the plurality of subpixels is in a region at least partially overlapping with a region having both the first recess portion and the second recess portion.

Abstract: The present disclosure provides a touch module, a manufacturing method thereof, and a touch display device. The touch module includes: a base substrate; an array of touch units arranged on the base substrate, each touch unit including a first touch electrode extending along a first direction and two second touch electrodes arranged on two sides of the first touch electrode along a second direction, the first direction and the second direction intersecting each other; wherein, the touch unit further includes: a bridging region between the two second touch electrodes, a boundary region between the first touch electrode and each of the second touch electrodes, and a main body region located inside at least one of the first touch electrode and the second touch electrodes. The bridging region, the boundary region and the main body region all include cutting openings.

Abstract: A pixel circuit includes a light emitting element, a first driving circuit, a second driving circuit, a first control circuit, a setting circuit, a first energy storage circuit, a second control circuit and a control data voltage writing-in circuit. The first control circuit controls to connect or disconnect the control end of the first driving circuit and the control end of the second driving circuit under the control of the potential of the first node. The second control circuit provides the second setting voltage to the control end of the first driving circuit, and connects or disconnects the control end of the first driving circuit and the connection node under the control of the control signal provided by the charging control end; the control data voltage writing-in circuit writes the control data voltage into the first node under the control of the first writing-in control signal.