Abstract: Laminar co-flow methods for the extraction and separation of highly pure Mg(OH)2 and other minerals from complex ionic mixtures by precipitation are disclosed herein. Mineral precipitates prepared according to methods disclosed herein demonstrated exceptional purity, and faster separation compared to conventional bulk methods. LCM mineral extractions were driven by non-equilibrium concentration gradients present at the interface between source and reactant solutions, allowing the methods to operate practically on industrial scale.

Abstract: Disclosed are a driving backplane and a display apparatus, including: a base substrate, a first conducting layer disposed on one side of the base substrate, a second conducting layer disposed on one side, facing away from the base substrate, of the first conducting layer, and a first insulating layer disposed between the first conducting layer and the second conducting layer, where the second conducting layer includes a plurality of pads, and each pad is connected with the first conducting layer through at least two first via holes.

Abstract: The present disclosure relates to a lateral sleeve pipe drill and a operating method, belong to the field of surgical instrument technologies, and solves the problems that a bone passage cannot be effectively corrected and is liable to be corrected excessively, and correction is time-consuming and damages important functional bone tissue morphology. The lateral sleeve pipe drill is of a hollow cylindrical shape and includes a first end and a second end. An outer wall of the first end is provided with a correction portion for correcting the bone passage. The first end is arranged in a human body and is of a particular shape adapted to different surgical methods, a surgical approach direction, and a human body internal structure.

Abstract: Disclosed are a driving backplane and a display apparatus, including: a base substrate, a first conducting layer disposed on one side of the base substrate, a second conducting layer disposed on one side, facing away from the base substrate, of the first conducting layer, and a first insulating layer disposed between the first conducting layer and the second conducting layer, where the second conducting layer includes a plurality of pads, and each pad is connected with the first conducting layer through at least two first via holes.

Abstract: A plasma scalpel head for spinal percutaneous puncture and an operation method of the plasma scalpel head for spinal percutaneous puncture are provided. The plasma scalpel head for spinal percutaneous puncture includes a needle core. The needle core includes a main ablation electrode and a needle core body. The main ablation electrode is arranged at an ablation end of the plasma scalpel head. The needle core body is externally provided with a first insulating layer. The first insulating layer is externally provided with a reflow electrode layer. A part of the first insulating layer that is not covered with the reflow electrode layer forms a main ablation electrode protection insulating ring. The reflow electrode layer is provided thereon with a second insulating layer, and a part of the reflow electrode layer that is not covered with the second insulating layer forms a reflow electrode.

Abstract: An ultrasound-induced positioning type puncture assembly and a sleeve type small needle knife are provided. The small needle knife includes a cutting assembly and a puncture assembly. The puncture assembly includes a puncture needle core and a puncture sleeve; an annular groove facing an ultrasound equipment probe is formed in an outer wall of the puncture sleeve along a circumferential direction; and a cross section of the annular groove is of lug-shaped.

Abstract: A tuning method for active metamaterials using IGZO Schottky diodes, wherein the IGZO Schottky diode comprises a substrate, a Schottky electrode, amorphous IGZO active layer, and an ohmic electrode from the bottom up. The method comprises steps as follows: (1) Metamaterials are used as the Schottky electrodes, and amorphous IGZO active layers are used to fully cover the capacitive gap structures in the metamaterials; such capacitive structures in the metamaterials are bonded to the amorphous IGZO active layers to form Shottky barriers; (2) The resulting IGZO Schottky diodes from step (1) are used to tune the metamaterials dynamically.

Abstract: The present disclosure provides an array substrate and a display device. The array substrate includes a base substrate, a first conductive layer and a second conductive layer, the first conductive layer is provided on one side of the base substrate and includes a first conductive portion; the second conductive layer is provided on one side of the first conductive layer away from the base substrate and includes a second conductive portion; the projection of at least part of the second conductive portion on the base substrate and the projection of the first conductive portion on the base substrate do not overlap.

Abstract: The present disclosure provides a touch substrate, a method for manufacturing the touch substrate and a touch display device. The touch substrate includes a base substrate, a plurality of driving electrodes and a plurality of sensing electrodes arranged at different layers on the base substrate, and a black matrix arranged at a peripheral region of the touch substrate. Orthogonal projections of the driving electrodes onto the base substrate overlap orthogonal projections of the sensing electrodes onto the base substrate at a plurality of first overlapping regions and a plurality of second overlapping regions, an orthogonal projection of the black matrix onto the base substrate overlaps each first overlapping region and does not overlap each second overlapping region, and an effective area of the first overlapping region is smaller than an effective area of the second overlapping region.

Abstract: Disclosed are a printing screen, a touch panel, a production method of the touch panel, and a display device. The printing screen includes a frame and a screen body fixed on the frame, wherein a pattern region of the screen body is provided with a plurality of via holes formed through the screen body, and the screen body is provided with a first surface and a second surface; and areas of sections, located on the first surface, of the via holes are larger than areas of sections, located on the second surface, of the via holes in a direction parallel to the screen body.

Abstract: The present disclosure provides a cover plate, a method for preparing the same, and a display device. The cover plate provided by the present disclosure is applied to a display device. The cover plate includes two main surfaces that are arranged opposite to each other and a side surface connecting the two main surfaces, in which a groove is formed in the side surface, and a chromogenic material layer and a chromogenic control structure for controlling the chromogenic material layer are arranged in the groove.

Abstract: A touch panel, a method for manufacturing a touch panel, and a display device are provided. The touch panel includes a first transparent electrically conductive layer and a second transparent electrically conductive layer stacked on each other. The first transparent electrically conductive layer includes a first gap region and a first transparent electrically conductive film region. The first gap region and the first transparent electrically conductive film region form a touch sensing electrode pattern. The second transparent electrically conductive layer includes a second gap region and a second transparent electrically conductive film region. The second transparent electrically conductive film region and the second gap region form a shielding pattern. A position of the second transparent electrically conductive film region on the second transparent electrically conductive layer corresponds to a position of the first gap region on the first transparent electrically conductive layer.

Abstract: The present disclosure provides a touch substrate, a method for manufacturing the touch substrate and a touch display device. The touch substrate includes a base substrate, a plurality of driving electrodes and a plurality of sensing electrodes arranged at different layers on the base substrate, and a black matrix arranged at a peripheral region of the touch substrate. Orthogonal projections of the driving electrodes onto the base substrate overlap orthogonal projections of the sensing electrodes onto the base substrate at a plurality of first overlapping regions and a plurality of second overlapping regions, an orthogonal projection of the black matrix onto the base substrate overlaps each first overlapping region and does not overlap each second overlapping region, and an effective area of the first overlapping region is smaller than an effective area of the second overlapping region.

Abstract: A touch keyboard including a semi-transparent layer, a touch sensor pattern, and an ink layer. The touch sensor pattern is located at a side of the semi-transparent layer. The ink layer is located at a side of the touch sensor pattern away from the semi-transparent layer.

Abstract: Disclosed are a printing screen, a touch panel, a production method of the touch panel, and a display device. The printing screen includes a frame and a screen body fixed on the frame, wherein a pattern region of the screen body is provided with a plurality of via holes formed through the screen body, and the screen body is provided with a first surface and a second surface; and areas of sections, located on the first surface, of the via holes are larger than areas of sections, located on the second surface, of the via holes in a direction parallel to the screen body.

Abstract: A touch substrate, a manufacturing method thereof and a touch device are provided. The touch substrate includes a touch area and a border area surrounding the touch area, wherein the border area includes a light filtering sub-area for transmitting light of a predetermined wavelength band and a light shielding sub-area surrounding the light filtering sub-area, and a difference between lightness of the light shielding sub-area and lightness of the light filtering sub-area is less than 3.6.

Abstract: The present disclosure relates to a touch substrate, a display panel, and a display device. The touch substrate includes a substrate and an electrode layer disposed on the substrate. The electrode layer includes at least two electrodes. Each electrode includes at least one sub-electrode. The sub-electrode includes an electrode unit array having at least two columns of electrode units, wherein any two columns in the electrode unit array do not intersect, each column in the electrode unit array includes at least two electrode units connected in series, and the any two adjacent columns in the electrode unit array are connected in parallel by a connection component.

Abstract: The present disclosure relates to a touch substrate, a display panel, and a display device. The touch substrate includes a substrate and an electrode layer disposed on the substrate. The electrode layer includes at least two electrodes. Each electrode includes at least one sub-electrode. The sub-electrode includes an electrode unit array having at least two columns of electrode units, wherein any two columns in the electrode unit array do not intersect, each column in the electrode unit array includes at least two electrode units connected in series, and the any two adjacent columns in the electrode unit array are connected in parallel by a connection component.

Abstract: The present disclosure provides a bonding region connection structure, a touch screen, and a display device. The bonding region connection structure for connecting a touch substrate and a flexible printed circuit includes: a plurality of electrode trace pins disposed at the bonding region, wherein the bonding region is between the touch substrate and the flexible printed circuit, each of the plurality of the electrode trace pins being respectively configured to connect to a touch electrode on the touch substrate and an electrode on the flexible printed circuit; and a plurality of dummy pins respectively disposed on both sides of the electrode trace pins, one end of each of the plurality of dummy pins leading to the touch electrode being respectively connected to a corresponding first test point by a lead wire, and configured to measure impedance of the bonding region.

Abstract: A touch substrate, a manufacturing method thereof and a touch device are provided. The touch substrate includes a touch area and a border area surrounding the touch area, wherein the border area includes a light filtering sub-area for transmitting light of a predetermined wavelength band and a light shielding sub-area surrounding the light filtering sub-area, and a difference between lightness of the light shielding sub-area and lightness of the light filtering sub-area is less than 3.6.