Abstract: A microfluidic pumping system configured to prevent backflow from an outlet of the system toward an inlet of the system. The microfluidic pumping system comprising a gear housing that has an inlet and an outlet and that houses a drive gear, an idler gear and a drive shaft. The system further includes a front end plate that is coupled to a first surface of the gear housing and a rear end plate that is coupled to a second, different surface of the gear housing. Also coupled to the gear housing is a first and second Halbach magnet arrays that is disposed between the front end plate and the rear end plate. The first and second Halbach magnet arrays include one or more solenoids and the first Halbach magnet array is disposed proximate to the drive gear and the second Halbach magnet array is disposed proximate to the idler gear.

Abstract: A method for encasing underground electrical cables, includes (a) providing a fresh concrete composition including a paste that includes a hydraulic binder, a mineral addition and water, the paste being present in a mixture with sand and aggregates, whereby the paste is present in the concrete composition in a volume of <320 L/m3 and/or the solid volume fraction of said paste is >50 vol.-% and (b) placing the fresh concrete composition so as to encase the underground cables therewith.

Abstract: The present discourse relates to a technical field of a manufacture of a display device, and in particular relates to a light bar assembling device and a light bar assembling method using the light bar assembling device. The light bar assembling device includes a rotating platform and a press drive module disposed at an outside of the rotating platform. The rotating platform is provided with bonding process positioning carriers for back plates to be bonded with the light bar and pressing process positioning carriers for the back plates bonded with the light bars. The press drive module is configured to perform a pressing operation on the light bar bonded at the back plate. The device can integrate the bonding process and the pressing process, improving work efficiency.

Abstract: Values are selected for a plurality of controllable parameters of a chemical mechanical polishing system that includes a carrier head with a plurality of zones to apply independently controllable pressures on a substrate. Data is stored relating variation in removal profile on a front surface of the substrate to variation in the controllable parameters, the data including removal at a plurality of positions on the front surface of the substrate, there being a greater number of positions than chambers. A value is determined for each parameter of the plurality of controllable parameters to minimize a difference between a target removal profile and an expected removal profile calculated from the data relating variation in removal profile on a front surface of the substrate to variation in the parameters. The value for each parameter of the plurality of controllable parameters is stored.

Abstract: This application provides a display panel and a display device. The display panel includes an array substrate, an encapsulation layer and a fingerprint recognition module. The array substrate includes a first substrate and a plurality of light-emitting units on the first substrate. The encapsulation layer is disposed on top of the plurality of light-emitting units. The fingerprint recognition module is disposed on the encapsulation layer and includes at least one fingerprint recognition unit. The projection of the fingerprint recognition unit onto the array substrate is located in the non-light-emitting area of the first substrate. The non-light-emitting area is located between two adjacent light-emitting units.

Abstract: The present invention is related to a coating composition comprising a) an aqueous dispersion of acrylic or styrene-acrylic polymer particles functionalized with structural units of a monomer with keto functionality and structural units of a phosphorus acid monomer; b) a dispersant comprising structural units of a carboxylic acid monomer and a monomer with keto functionality; and c) a dihydrazide crosslinking agent. The composition of the present invention is useful for improving scrub resistance in a coating formed from the composition.

Abstract: Inhibitors of HDAC and G9a inhibitors such as, for example, single compounds that inhibitor both HDAC and methyltransferase G9a (referred to herein as dual HDAC-G9a inhibitors, dual HDAC-G9a compounds, and dual HDAC-G9a inhibitor compounds) are described herein. For example, dual inhibitor compounds of Formulae I-III and methods of making and using thereof, are described herein. The dual inhibition activity of these compounds can provide inhibition of both histone deacetylase (HDAC) and histone methyltransferase G9a thereby providing anti-cancer effects.

Abstract: Provided are a display panel and a display device. The display panel includes a display assembly and a fingerprint recognition assembly. The display assembly includes a base substrate, a plurality of pixel driving circuit units disposed on one side of the base substrate and at least two kinds of metal wires extending along a first direction, the plurality of pixel driving circuit units are arranged in a matrix along the first direction and a second direction, and a first gap region is formed between adjacent two of the plurality of pixel driving circuit units in the first direction. The display panel provided by the present disclosure provides the at least two kinds of metal wires to include a plurality of first type metal wires and a plurality of second type metal wires.

Abstract: Provided are a display panel and a display device. The display panel includes a display assembly, the display assembly includes an array substrate and a plurality of pixel units disposed on the array substrate; and a fingerprint recognition assembly, the fingerprint recognition assembly disposed on one side of the array substrate facing away from the plurality of pixel units, the fingerprint recognition assembly includes a first substrate and at least one fingerprint recognition unit disposed on the first substrate, the fingerprint recognition unit includes a photosensitive region. The array substrate includes a plurality of transparent regions and a plurality of non-transparent regions. Along a direction perpendicular to the array substrate, at least a portion of the plurality of transparent regions in the array substrate is covered by a photosensitive region of any one of the at least one fingerprint recognition units.

Abstract: The present disclosure relates to a touch film, a touch panel, a touch display device and a preparing method thereof, in which breakage probability in a metal portion can be reduced, thereby improving the touch performance. The touch film comprises a flexible substrate made of polyimide, a metal layer, and an organic film arranged therebetween and having a water drop contact angle less than 80°. The touch film further comprises a touch electrode layer comprising multiple groups of first touch electrodes and multiple groups of second touch electrodes, wherein each group of the first touch electrodes comprises a plurality of first touch electrodes arrayed in a second direction; and each group of the second touch electrodes comprises a plurality of second touch electrodes arrayed in a first direction. The metal layer comprises metal connection lines for electrically connecting adjacent first touch electrodes.

Abstract: A mesh tracking implementation for free-viewpoint video content utilizes part-based key frames which enables a more efficient and more accurate implementation of processing free-viewpoint video.

Abstract: A display panel and a manufacturing method thereof, and a display device are disclosed. The display panel is divided into a display area and a non-display area, and the display panel includes: a display substrate; an upper substrate which is arranged on the display side of the display substrate and cell-assembled with the display substrate; and an adhesive layer which is arranged between the upper substrate and the display substrate, and the display panel further includes a thin film layer which is arranged on the side of the upper substrate away from the display substrate, a region of which corresponding to the non-display area is an opaque area, and a region of which corresponding to the display area is a transparent area. Thus, the structure is simplified, the manufacturing method of the display panel is simplified without side curing, and the cost is also reduced.

Abstract: Provided are a display panel and a display device. The display panel includes a display assembly, the display assembly includes an array substrate and a plurality of pixel units disposed on the array substrate; a fingerprint recognition assembly disposed on one side of the array substrate facing away from the plurality of pixel units, the fingerprint recognition assembly includes a first substrate and at least one fingerprint recognition unit disposed on the first substrate; and the array substrate includes a plurality of transparent regions and a plurality of non-transparent regions, the array substrate further includes a plurality of metal wires, a ratio of a line width of a portion of at least one of the metal wires disposed in at least one respective transparent region to a line width of a portion of the at least of the metal wires disposed in a respective non-transparent region is less than 1.

Abstract: This disclosure relates to an apparatus and a method for strengthening a glass cover, wherein the methods comprises the steps of providing baffles which are used to connect glass covers to be strengthened so as to constitute a annular structure; injecting a strengthening liquid into one side of the annular structure to form a strengthening liquid potential energy difference between two sides of the annular structure; and allowing the strengthening liquid to flow between two sides of the baffle so as to etch the glass covers.

Abstract: Disclosed are an organic light-emitting display panel and an electronic device. The organic light-emitting display panel comprises a first substrate; the first substrate comprises a plurality of pressure-sensitive detection structures and a plurality of light-sensitive identification structures provided in an array, the pressure-sensitive detection structure comprises a semiconductor material film, the light-sensitive identification structure comprises a light-sensitive identification switch, the light-sensitive identification switch comprises a first active layer, and the semiconductor material film and the first active layer are provided on the same layer.

Abstract: A key structure of a keyboard includes a keycap, a scissor connecting mechanism, a conductive circuit board and a bottom plate from top to bottom, wherein a projection is arranged between the scissor connecting mechanism and the conductive circuit board; when an optional position of the periphery of the keycap is pressed, the scissor connecting mechanism is in contact with the projection before the conductive circuit board or the bottom plate below the scissor connecting mechanism; and if the optional position of the periphery of the keycap continues being pressed, the scissor connecting mechanism positioned on one side of the pressed point is bent and deformed by using the projection as a fulcrum and is in contact with the conductive circuit board.

Abstract: A scissor structure for a key of a keyboard includes an inner scissor and an outer scissor, wherein the inner scissor is fixedly connected with the outer scissor through an elastic connecting pin; when the key is pressed, the inner scissor and the outer scissor are pressed therewith, and drive the elastic deformation of the connecting pin; when the key is loosened, the inner scissor and the outer scissor are restored to an initial state under the elastic restoring force of the connecting pin, so as to transmit the key.

Abstract: An audio processing method, apparatus and system, capable of realizing the experience of singing Karaoke with other people. The method comprises: acquiring an audio file of a song and a lyric file of the song; playing the audio file at display time corresponding to a first lyric part of the lyric file and recording audio data of a user; playing the audio file at display time corresponding to a second lyric part of the lyric file; and performing audio mixing on the audio data of the user and audio data of the audio file at the display time corresponding to the first lyric part.

Abstract: A touch screen, a touch display device and a touch detection method are provided in the embodiments of the disclosure. In one embodiment, the touch screen includes a light guide element; a light source which is provided on a side of the light guide element to face inside of the light guide element, and configured to emit light towards the light guide element so as to be guided into the light guide element; and a plurality of detectors which are provided on at least one side of the light guide element to face inside of the light guide element, and configured to receive light from corresponding sides of the light guide element where the light exits, respectively.