Abstract: Fingerprint recognition circuit, fingerprint recognition structure, fingerprint recognition device, display panel, and display device are provided. The circuit includes: a fingerprint recognition driving transistor; a first capacitor; a driving signal input terminal; and a sensing signal output terminal. The first capacitor has a terminal electrically connected to a gate of the fingerprint recognition driving transistor and another terminal electrically connected to a ground. The driving signal input terminal is electrically connected to an input terminal of the fingerprint recognition driving transistor. An output terminal of the fingerprint recognition driving transistor is electrically connected to the sensing signal output terminal.

Abstract: A panel includes a substrate, an array layer and an electrode array layer. The array layer is on a side of the substrate; the electrode array layer is on a side of the array layer away from the substrate; and the array layer includes an active layer, a gate metal layer and a source/drain metal layer. The substrate includes drive units arranged in an array, scan line groups, data lines extending in a second direction; and common signal lines extending in the second direction. The scan line group includes first scan lines and second scan lines, extending in a first direction. The first direction is perpendicular with the second direction. The electrode array layer includes drive electrodes arranged in an array; the drive electrodes correspond to the drive units; and the drive unit includes a first transistor, a second transistor, a third transistor, a first capacitor and a second capacitor.

Abstract: A phased-array antenna and a method for controlling the same are provided. The phased-array antenna includes first and second substrates between which a cavity is formed. Phase-shifting units in the cavity each includes: a power feeder located on a surface of the first substrate facing away from the second substrate and connected to a radio-frequency signal terminal, a radiator located on the surface and insulated from the power feeder, a ground electrode located on a surface of the first substrate facing towards the second substrate. The ground electrode connects to the ground signal terminal and overlaps with the power feeder and the radiator and includes a first and a second openings. A transmission electrode located on a surface of the second substrate facing the first substrate and connects to the control signal line.

Abstract: An intravaginal ejaculation latency time and vaginal clonus monitoring device has a monitoring sleeve, an integrated sensor set and a processing circuit integrated module. The integrated sensor set is located in the monitoring sleeve. The processing circuit integrated module is detachably connected with the monitoring sleeve, and has a real-time clock chip, a central processing unit, a data transmission component and a power module. The integrated sensor set, the real-time clock chip and the data transmission component are all connected with the central processing unit. The power module is used for providing a working power supply.

Abstract: A brush motor includes a stator and a rotor. The rotor includes a rotary shaft with a rotor core and commutator fixed thereto. The commutator includes an insulating base and commutator segments fixed to the insulating base. The stator includes 2P stator poles, where P is an integer greater than 1. The rotor comprises m teeth, where 4P>m>2P, and 2m is an integral multiple of P. The rotor includes a rotor winding, which is a concentrated winding having m first elements and m second elements. Each tooth is wound with one of the first elements and one of the second elements. the m first elements form a plurality of element groups, each having n first elements connected in series, and being connected only to corresponding commutator segments at both ends thereof, where P?n?2. Both ends of each second element are connected to corresponding commutator segments.

Abstract: Packaging method for forming the panel-level chip device is provided. The panel-level chip device includes a plurality of first bare chips disposed on a supporting base, and a plurality of first connection pillars. The panel-level chip device also includes a first encapsulation layer, and a first redistribution layer. The first redistribution layer includes a plurality of first redistribution elements and a plurality of second redistribution elements. Further, the panel-level chip device includes a solder ball group including a plurality of first solder balls. First connection pillars having a same electrical signal are electrically connected to each other by a first redistribution element. Each of remaining first connection pillars is electrically connected to one second redistribution element. The one second redistribution element is further electrically connected to a first solder ball of the plurality of first solder balls.

Abstract: A microfluidic chip, a method for driving a microfluidic chip and an analysis apparatus are provided. An exemplary microfluidic chip includes a substrate; a number of M driving electrodes disposed on a side of the substrate and arranged along a first direction; and a number of N signal terminals electrically connected to the number of M driving electrodes. Any three adjacent driving electrodes are connected to different signal terminals, respectively; a number of A of the number of M driving electrodes are connected to a same signal terminal; and M, N and A are positive integers, and M?4, N?3, M>N, and A?2.

Abstract: A drive circuit and its drive method, and a panel and its drive method are provided. The drive circuit includes a step-up unit, a plurality of signal input terminals and a signal output terminal, which are electrically connected with each other. The step-up unit includes a first module, a second module, a third module and a first capacitor, which are electrically connected with each other. The first module is configured to transmit a signal of a third signal input terminal to a first electrode of the first capacitor. The second module is configured to transmit a signal of a fourth signal input terminal to a second electrode of the first capacitor. The third module is configured to transmit a signal of the third signal input terminal to the second electrode of the first capacitor, which further increases the signal of the first electrode of the first capacitor.

Abstract: A display component and a display device are provided. The display component includes a display panel including a first substrate, a thin-film transistor array layer, a second substrate and a coil-containing film layer. The coil-containing film layer at least includes a first metal layer, a first insulation layer, a second metal layer, and a second insulation layer. The first metal layer includes at least one first coil and the second metal layer includes at least one signal line, where the one first coil of the first metal layer is electrically connected to one or two signal lines of the second metal layer. An orthographic projection of the first coil on the first substrate is at least partially in the display region. The display component further includes a coil drive circuit, where the coil drive circuit is electrically connected to each of the first coil and the signal line, respectively.

Abstract: A microfluidic device includes: first substrate, microfluidic channel layer, and second substrate; the first substrate includes light source layer including a plurality of light source structures, the light source structure includes first electrode, second electrode, and an electroluminescence module, and when being turned on, emits light passing through the microfluidic channel layer and irradiating the second substrate; the second substrate includes photoelectric detection layer including a plurality of photoelectric detection structures and driving electrode layer including a plurality of driving electrodes and a plurality of driving circuits, the photoelectric detection structure includes third electrode, fourth electrode, and photoelectric conversion module arranged therebetween, and when being turned on, generates an electrical signal according to an incident light signal; the driving circuit is configured to apply a voltage to each driving electrode such that a droplet moves in a microfluidic channel o

Abstract: The present disclosure provides a phased-array antenna and a control method thereof. The phased-array antenna includes two parallel substrates attached by sealant into a cavity filled with liquid crystals, a plurality of phase-shifting units is provided in the cavity defined. Each unit comprises: a power feeder electrically connected to a radio frequency signal terminal, a radiator electrically connected to the power feeder, a ground electrode electrically connected to a ground signal terminal but electrically insulated from the power feeder and the radiator respectively, and a driving electrode electrically connected to a control signal wire. The orthographic projections of the driving electrode, the power feeder, and the ground electrode overlap on one substrate.

Abstract: A panel-level chip device and a packaging method for forming the panel-level chip device are provided. The panel-level chip device includes a plurality of first bare chips disposed on a supporting base, and a plurality of first connection pillars. The panel-level chip device also includes a first encapsulation layer, and a first redistribution layer. The first redistribution layer includes a plurality of first redistribution elements and a plurality of second redistribution elements. Further, the panel-level chip device includes a solder ball group including a plurality of first solder balls. First connection pillars having a same electrical signal are electrically connected to each other by a first redistribution element. Each of remaining first connection pillars is electrically connected to one second redistribution element. The one second redistribution element is further electrically connected to a first solder ball of the plurality of first solder balls.

Abstract: Provided are a display panel and a display apparatus. The display panel has a bonding region where a chip is bonded, and a fan-out region where fan-out leads is arranged. Bonding pads in the bonding region include a first pad array and a second pad array, the first pad array being at a side of the second pad array close to the display region. The first pad array includes first pads arranged in at least two rows. The first pad array includes at least one inclined section including at least three first pads that are arranged sequentially and obliquely away from the display region. Such an arrangement allows at least a portion of the fan-out leads to be displaced into the bonding region, to increase the area for arranging the fan-out leads. Therefore, the lower border of the display panel is narrowed.

Abstract: The present disclosure relates to the field of display technologies and, in particular, to a display panel and a display device thereof, for reducing the border width of the display panel. The display panel includes: a display substrate including a display area and a stepped area disposed at a side of the display area, an integrated substrate is provided with an integrated circuit, and a flexible circuit board respectively connected with the stepped area of the display substrate and with the integrated substrate. The integrated circuit is electrically connected with the display substrate via a circuit on the flexible circuit board. The display panel is applicable in the display device.

Abstract: The present application relates to a battery module. The battery module includes a battery group and an insulating plate. The battery group includes a bus bar and a plurality of battery units, each battery unit includes a tab which includes a connecting segment and a bending segment. The insulating plate includes a plurality of plate assemblies, and the adjacent plate assemblies are connected through a connecting plate. There is an obtuse angle between each plate assembly and the connecting plate connected thereto. Each connecting segment passes through a guiding groove, and the bending segment and the bus bar are fixed and connected. The guiding groove can adjust the altitude of the tab as it passes through the insulating plate. The bending segment can be connected to the bus bar, then the process requirements can be met with a small space, which improves the energy density of the battery module.

Abstract: A 3D printed display panel includes two opposing substrates and a black matrix formed on one of the substrates. The light proof areas of the black matrix include multiple first portions, multiple second portions and multiple third portions arranged to form a grid structure. The first portions and the third portions are alternately arranged in a direction of the scanning lines, the second portions and the third portions are alternately arranged in a direction of the data lines. Meshes of the grid structure are aperture zones of the black matrix. The aperture zones are in one-to-one correspondence with the pixel units. A vertical projections of the scanning lines and the data lines on the second substrate are located in the lightproof areas; where a minimum width of one first portion is X, a minimum width of one second portion is Y, and |X?Y|?2 ?m.

Abstract: A cooling fan module includes a fan and a PMDC motor. The PMDC motor includes a stator and a rotor. The stator has 2P magnetic poles. The rotor includes a rotary shaft, a rotary core, a commutator, and a winding. The rotor core includes m×P pole teeth. The commutator includes k×m×P commutator segments. Adjacent pole teeth define therebetween winding slots for receiving the winding. The winding includes winding units each having P coils. Each of two ends of each winding unit includes a lead-out line connected to the commutator segment. Any two lead-out lines extending out of different winding slots are spaced from each other at locations outside the commutator segments.

Abstract: A display panel, a display device, and a method for manufacturing a display panel are provided. The display panel includes an array substrate, a color film substrate, and support pillars located between the array substrate and the color filter substrate. The array substrate includes sub-pixels, multiple gate lines, multiple data lines and a common electrode line. The common electrode line includes a first wire portion extending in a first direction and located between two adjacent sub-pixels. The data lines include multiple support sections each located at an intersection of the data line with the first wire portion. An orthographic projection of each of the support sections on the base substrate is a support region. A side of the support pillar close to the array substrate is located in the support region.

Abstract: The present disclosure relates to the technical field of energy storage devices, and in particular, to a battery module. The battery module includes a set of batteries, a case receiving the set of batteries, and a sampling unit for collecting a voltage signal and a temperature signal of the set of batteries. The sampling unit is provided with a connector, and a stopper for fixing the connector is formed on the case. By forming the stopper on the case, the connector can be directly assembled to the stopper during assembling process of the set of batteries without the need to fix the connector by glue or bolt connection. Therefore, not only an assembling process is simplified, but also the connector is not easily damaged during the assembling process.

Abstract: The invention provides methods and compositions for the expression of small RNA molecules within a cell using a lentiviral vector. The methods can be used to express doubles stranded RNA complexes. Small interfering RNA (siRNA) can be expressed using the methods of the invention within a cell, which is capable of down regulating the expression of a target gene through RNA interference. A variety of cells can be treated according to the methods of the invention including embryos, embryogenic stem cells, allowing for the generation of transgenic animals or animals constituted partly by the transduced cells that have a specific gene or a group of genes down regulated.