Abstract: A gripper mechanism is provided, which relates to the technical field of grippers. The gripper mechanism includes a motor, a cylinder barrel, a piston and a guide assembly. The piston reciprocates in the cylinder barrel under the action of the motor and the guide assembly. The piston includes a piston body and a piston rod located in the piston body. Both ends of the cylinder barrel are respectively provided with cylinder heads for limiting the maximum distance and the minimum distance between the piston body and a part to be gripped. The piston rod includes a driving shaft, a cross slider coupling and a gripping head which are connected in turn. The power output by the motor is transmitted to the gripping head through the driving shaft and the cross slider coupling in turn.

Abstract: Provided an array substrate, as well as a method for preparing an array substrate, a display panel, and a display device, includes: substrate; driver circuits located on side of the substrate; signal lead-out structure located on side of the driver circuits facing away from the substrate and including insulating boss and signal lead-out wires one of which electrically connected to an output electrode of a driver circuit, and at least part of the signal lead-out wire extends along sidewall of the insulating boss; a color-resist layer located on side of the driver circuits facing away from the substrate and surrounding sidewall of the signal lead-out structure, and thickness of the color-resist layer less than or equal to extension length of the signal lead-out wire; and a first electrode located on side of the signal lead-out structure facing away from the substrate and electrically connected to the signal lead-out wire.

Abstract: Provided are an array substrate, a display panel and a display device. The array substrate includes a first base; a switch array layer including transistors; a pixel electrode layer including pixel electrodes, each of which being connected to a drain electrode of a pixel electrode through a via; and a color resist array layer including color resists, each of which includes a first edge and a second edge opposite to each other in a first direction. First and second recesses are formed at first and second edges; for two color resists adjacent in the first direction, the first recess of one color resist is opposite to the second recess of the other color resist; and projections of the first and second recesses overlap at least partially with a projection of the via in a second direction, and the second direction is parallel to a thickness direction of the array substrate.

Abstract: Provided are an array substrate, a display panel, and a display device. The array substrate includes a base substrate, a thin-film transistor disposed on one side of the base substrate, a pixel electrode, and at least two color resist layers disposed between the TFT and the pixel electrode. A medium layer is disposed between any two adjacent color resist layers. The pixel electrode is electrically connected to a first electrode of the thin-film transistor through a via.

Abstract: Provided display panel includes color film substrate, array substrate disposed opposite to color film substrate, first color resist layer disposed on color film substrate and including first-type color resist blocks, second color resist layer disposed on array substrate, and first metal wires disposed on array substrate. Second color resist layer is disposed on side of first metal wires facing color film substrate. First metal wires extend along first direction. Second color resist layer includes second-type color resist blocks. Color of second-type color resist blocks different from color of first-type color resist blocks. Each first-type color resist block and each second-type color resist block are disposed alternatively along second direction.

Abstract: A preparation method of improved sintered neodymium-iron-boron (Nd—Fe—B) casting strips includes the following steps: firstly nucleation assisted alloy particles used for sintered Nd—Fe—B casting strips are prepared, all elements are weighted as follows: 26.68-28% of Pr—Nd, 70-72.5% of Fe and 0.90-1% of B, and a Pr element in two elements of Pr—Nd accounts for 0-30 wt %; the compounded materials are smelted and poured to obtain alloy strips, then the alloy strips are crushed into particles with diameter of 1-10 mm; secondly, Nd—Fe—B casting strips are prepared: the prepared intermediate materials are smelted and melted into molten steel, and then are refined; after the intermediate materials are fully melted, the nucleation assisted alloy particles are added; and after the nucleation assisted alloy particles are added, smelting is performed for 3-15 minutes pouring is performed, and final Nd—Fe—B alloy casting strips are obtained.

Abstract: Provided display panel includes color film substrate, array substrate disposed opposite to color film substrate, first color resist layer disposed on color film substrate and including first-type color resist blocks, second color resist layer disposed on array substrate, and first metal wires disposed on array substrate. Second color resist layer is disposed on side of first metal wires facing color film substrate. First metal wires extend along first direction. Second color resist layer includes second-type color resist blocks. Color of second-type color resist blocks different from color of first-type color resist blocks. Each first-type color resist block and each second-type color resist block are disposed alternatively along second direction.

Abstract: Provided are an array substrate, a display panel and a display device. The array substrate includes a first base: a switch array layer including transistors: a pixel electrode layer including pixel electrodes, each of which being connected to a drain electrode of a pixel electrode through a via; and a color resist array layer including color resists, each of which includes a first edge and a second edge opposite to each other in a first direction. First and second recesses are formed at first and second edges; for two color resists adjacent in the first direction, the first recess of one color resist is opposite to the second recess of the other color resist; and projections of the first and second recesses overlap at least partially with a projection of the via in a second direction, and the second direction is parallel to a thickness direction of the array substrate.

Abstract: An array substrate, a display panel and a display device are provided. The array substrate includes a substrate, a color resist layer disposed on a side of the substrate, and a black matrix layer disposed on a side of the color resist layer away from the substrate. The color resist layer includes a plurality of color resists of different colors. The black matrix layer includes a plurality of light-shielding strips and a plurality of openings. An orthographic projection of an opening on the substrate overlaps an orthographic projection of a color resist on the substrate. The array substrate also includes a light-converging layer disposed between the color resist layer and the black matrix layer. The light-converging layer includes a plurality of light-converging portions, and a light-converging portion converges light incident on the light-converging portion to a light-shielding strip of the plurality of light-shielding strips.

Abstract: Provided are an array substrate, a display panel, and a display device. The array substrate includes a base substrate, a thin-film transistor disposed on one side of the base substrate, a pixel electrode, and at least two color resist layers disposed between the TFT and the pixel electrode. A medium layer is disposed between any two adjacent color resist layers. The pixel electrode is electrically connected to a first electrode of the thin-film transistor through a via.

Abstract: A preparation method of improved sintered neodymium-iron-boron (Nd—Fe—B) casting strips includes the following steps: firstly nucleation assisted alloy particles used for sintered Nd—Fe—B casting strips are prepared, all elements are weighted as follows: 26.68-28% of Pr—Nd, 70-72.5% of Fe and 0.90-1% of B, and a Pr element in two elements of Pr—Nd accounts for 0-30 wt %; the compounded materials are smelted and poured to obtain alloy strips, then the alloy strips are crushed into particles with diameter of 1-10 mm; secondly, Nd—Fe—B casting strips are prepared: the prepared intermediate materials are smelted and melted into molten steel, and then are refined; after the intermediate materials are fully melted, the nucleation assisted alloy particles are added; and after the nucleation assisted alloy particles are added, smelting is performed for 3-15 minutes pouring is performed, and final Nd—Fe—B alloy casting strips are obtained.