Abstract: A composite material laying structure, a composite material vehicle body, and a composite material laying method, the composite material laying structure comprising a profile provided with multiple quadrilateral cavities reinforced by lap joints after butt joint connection, the quadrilateral cavities comprising square cavities and profile cavities, and the square shape of the square cavities transitioning along the profile into the trapezoidal shape of the profile cavities. The present composite material laying structure employs the laying structure of the composite material profile and a butt joint lap-joint form.

Abstract: A method and system for improving uniformity of plating film on the wafer are provided. The method includes: providing a plating device; providing a wafer, the plating device being configured to coat the wafer; monitoring currents at different areas of a surface of the wafer in a plating process; when a difference between the currents at the different areas of the surface of the wafer is greater than a preset difference, inspecting the plating device; and when an attachment is present on the plating device, cleaning the plating device.

Abstract: Disclosed are a decorative functional film (100) and an electronic device rear cover module (300) with the decorative functional film (100). The decorative functional film (100) includes: a micro-nano layer (11) including a plurality of convex and/or concave micro-nano structures (111); a reflective layer (12) covering the micro-nano layer (11); a coloring layer (13) covering the reflective layer (12); and a functional layer (14) including a conductive layer (341). The decorative functional film (100) has both decorative and functional properties.

Abstract: The invention relates to a bogie for a rail vehicle characterized by a high lightweight construction potential. The bogie (1, 1*, 1**) according to the invention has, for primary suspension, a torsion spring system (12) in the inner volume of which a roll stabilizer having a torsion rod (11) is arranged in a torsionally movable manner. The roll stabilizer can be articulated to the car body of the rail vehicle or to the torsion spring system (12). The bogie (1, 1*, 1**) according to the invention advantageously has a particularly large installation space for built-in components.

Abstract: The present invention discloses a decorative film comprising a colored polymer film layer and a micro/nano-structure layer on a surface of the colored polymer film layer, wherein the micro/nano-structure layer comprises a plurality of colored polymer micro/nano-structures. Due to the colored polymer film layer and the plurality of colored polymer micro/nano-structures, a color with an optical effect can be displayed, the color modulation is reduced and the process is simplified.

Abstract: A composite material laying structure, a composite material vehicle body, and a composite material laying method, the composite material laying structure comprising a profile provided with multiple quadrilateral cavities reinforced by lap joints after butt joint connection, the quadrilateral cavities comprising square cavities and profile cavities, and the square shape of the square cavities transitioning along the profile into the trapezoidal shape of the profile cavities. The present composite material laying structure employs the laying structure of the composite material profile and a butt joint lap-joint form.

Abstract: An optical element (100c), a mobile phone cover plate covering the optical element (100c) and a mold for manufacturing the optical element (100c). The optical element (100c) comprises: plural texture patterns (1c), at least one of the plural texture patterns (1c) having a concave structure or a convex structure, the at least one texture pattern (1c) containing at least one sub-texture pattern unit (11c, 12c), wherein the at least one texture pattern (1c) is of a curved shape. Hence, the texture patterns may produce a light shadow effect, which have a good visual effect, and when they are applied in the field of decoration, they are able to enhance a decoration effect, and make the decoration rich in visual senses and pictures vivid.

Abstract: The present invention discloses a decorative sheet, an electronic apparatus cover plate and an electronic apparatus. The decorative sheet is used for forming a three-dimensional image to represent a three-dimensional material object. The decorative sheet comprises a transparent protective layer, a graph-text structure layer and a reflective layer; the graph-text structure layer and the reflective layer are located on a same side of the transparent protective layer; the graph-text structure layer comprises a number of graph-text sub-blocks which form the three-dimensional image and each of which comprises a micro-structure that represents corresponding lightness of the three-dimensional material object. The lightness of light rays emitted by each graph-text sub-block comprising the micro-structure is different, and thus a change of lightness is produced among the graph-text sub-blocks.

Abstract: Disclosed is a cover plate module, including: a bearing body; transparent antennas, each transparent antenna including an antenna body and a spacing region, and the antenna body being formed by providing a grid-shaped conductive wire on one side of the bearing body; a virtual electrode, the virtual electrode being formed by providing grids in the spacing region, and the virtual electrode being electrically insulated from the antenna body; and a micro-nano structure layer provided on the other side of the bearing body, the side of the micro-nano structure layer away from the bearing body being provided with a micro-nano structure; wherein the absolute value of the difference between the transmittance of the antenna body and the transmittance of the virtual electrode is not greater than 20%.

Abstract: Disclosed are a transparent antenna and a device. The transparent antenna includes: a first polymer layer; a first transparent antenna, wherein the first transparent antenna includes an antenna body and a partition region, and one side of the first polymer layer is provided with a grid-like conductive wire to form the antenna body; a second polymer layer, wherein the second polymer layer is provided at one side, where the first transparent antenna is provided, of the first polymer layer; and a second transparent antenna, wherein the second transparent antenna is provided at one side of the second polymer layer away from the first transparent antenna, the second transparent antenna includes an antenna body, and one side of the second polymer layer away from the first transparent antenna is provided with a grid-like conductive wire to form the antenna body.

Abstract: Disclosed are an antenna structure and a device. The antenna structure includes: a polymer layer; a transparent antenna, wherein the transparent antenna comprises an antenna body and a partition region, and one side of the polymer layer is provided with a grid-like conductive wire to form the antenna body; and a virtual electrode, wherein a grid is provided at the partition region to form the virtual electrode, and the virtual electrode is electrically insulated from the antenna body. The antenna structure provided in the present disclosure can realize signal receiving and transmission on a transparent material, and a transparent antenna with the virtual electrode is further disclosed, such that the antenna structure is visually unified, and there is no obvious transmittance difference when people use an article with the antenna structure.

Abstract: The present invention discloses an optical film and a cover plate for an electronic device. The optical film comprises: a support; a micro/nano-structure layer which is formed by providing a groove on a surface of the support, which groove forms a micro/nano-structure and is provided with a filler; wherein the micro/nanostructure layer has a visual gradient in at least one direction. The present invention provides an optical film, which realizes a visual change or a gradient effect, by adjusting the area ratio of the micro/nano-structure, the depth of the groove, the period of the micro/nano-structure or the density of the micro/nano-structure, and produces a decorative or practical effect. It plays an aesthetic role when used in the casing of an electronic device, and it can shade light but not block the sight line when used in buildings or automotive glass. Furthermore, no black spots will appear with this structure, and it is visually more artistic.

Abstract: An optical element, a mobile phone cover plate provided with the optical element, and a mold for manufacturing the optical element. The optical element comprising at least two types of arranged optical units, the optical units comprising optical structures producing light shadow effects; wherein a light shadow effect produced by an optical structure of one type of optical units is different from a light shadow effect produced by an optical structure of another type of optical units. The optical units are arranged and there are at least two types of different optical units, the optical structures there of being able to produce different light shadow effects, so that the optical element has a good visual effect, and when it is applied in the field of decoration, it is able to enhance a decoration effect, and make the decoration rich in visual senses and pictures vivid.

Abstract: The present application discloses a decorative sheet including a supporting layer and a solid film layer. The solid film layer is disposed on the supporting layer and presents a color. The solid film layer includes a single layer or a composite layer. A thickness and/or material of at least one layer in the solid film layer is set to be varied. In this application, through the change of the thickness and/or material of the solid film layer, the color of the solid film layer can be changed, including shade changes, color changes and other variety changes, so that the decorative sheet has rich color, rich vision, better decoration effect and higher recognition. Furthermore, the present application further discloses a cover plate for a consumer electronic product with the above-mentioned decorative sheet.

Abstract: The present disclosure discloses a decorative film comprising a support layer and a texture structure. The support layer comprises a first surface and a second surface opposite to each other. The texture structure is provided on the first surface of the support layer. The first surface defines a plurality of dots, and the texture structure is provided with dot textures showing light and shadow highlights at each of the dots and color matching textures located between the dot textures for color matching. The decorative film can show a plurality of light and shadow highlights by setting the dot textures, such that it has a unique decorative effect and a high recognition. And no dazzling light and shadow highlights of the decorative film are shown and the better visual effects are exhibited by setting the color matching textures.

Abstract: A decorative functional film, comprising: a carrier comprising a first surface and a second surface provided opposite the first surface; a micro-nano layer, a micro-nano structure being provided on the first surface of the carrier to form the micro-nano layer, and the micro-nano structure being a convex and/or concave structure; a reflective layer provided on the micro-nano layer; a coloring layer provided on the reflective layer; and a display structure provided on one side of the carrier by means of an adhesive layer. The display structure can be a luminous LOGO, or can display indication information, for example, relatively simple indication information such as power and signals; and the display structure can change the indication information by changing the display area, display brightness and display duration of the display structure, or by changing the number of display grids of the display structure.

Abstract: Disclosed are a decorative functional film (100) and an electronic device rear cover module (300) with the decorative functional film (100). The decorative functional film (100) includes: a micro-nano layer (11) including a plurality of convex and/or concave micro-nano structures (111); a reflective layer (12) covering the micro-nano layer (11); a coloring layer (13) covering the reflective layer (12); and a functional layer (14) including a conductive layer (341). The decorative functional film (100) has both decorative and functional properties.

Abstract: The present invention discloses a decorative film comprising a colored polymer film layer and a micro/nano-structure layer on a surface of the colored polymer film layer, wherein the micro/nano-structure layer comprises a plurality of colored polymer micro/nano-structures. Due to the colored polymer film layer and the plurality of colored polymer micro/nano-structures, a color with an optical effect can be displayed, the color modulation is reduced and the process is simplified.

Abstract: The present invention discloses an optical decorative film comprising a support layer, an optical layer, and a decorative layer, its manufacturing method, and a cover plate for consumer electronics containing the film. The support layer has a first side and an opposite second side. The optical layer is formed on the first side and comprises a plurality of micro-nano structures in a convex and/or concave arrangement. The decorative layer is provided on the second side and supported by the support layer. The optical decorative film is produced with a dual decorative effect and high distinctiveness, and has only one support layer achieving a relatively small thickness.

Abstract: Disclosed is a decorative sheet, comprising: a supporting body (20), the supporting body (20) including a first surface and a second surface opposite to the first surface; a solid film (10), the solid film (10) located on the first surface of the supporting body (20), wherein the solid film (10) has a thickness of no more than 1 ?m. In addition, an electronic device cover plate comprising the decorative sheet is also disclosed.