Abstract: Disclosed are a light-emitting module and a display device. The light-emitting module includes a substrate, a first driving circuit layer and at least one first light-emitting unit group. At least one first groove is provided on a surface of the substrate. The first driving circuit layer is located on the substrate and includes at least one first signal line located in the first groove. The first light-emitting unit group is located on a side, where the first driving circuit layer is provided, of the substrate, and includes at least one first lamp bead, and the first lamp bead is connected in series on the first signal line. In the light-emitting module, the first signal line is arranged in the first groove of the substrate, which is equivalent to being embedded in the substrate.

Abstract: Disclosed are a transparent heating film and a heating glass including the transparent heating film. The transparent heating film includes a transparent supporting body, a conductive grid, and a penetration window. A side of the transparent supporting body is provided with a plurality of trenches interconnected to each other in a grid shape; the conductive grid is formed by filling the plurality of trenches with a conductive material; and the penetration window is located between and partitioned with the conductive grid. The penetration window located between the conductive grid may disrupt or weaken a shielding effect of the conductive grid, thereby facilitating penetration of a signal.

Abstract: A conductive film includes a transparent supporting layer and a conductive grid. The transparent supporting layer includes a first side face and a second side face arranged opposite to each other, and the first side face is provided with grooves. A conductive material is filled in the grooves to form the conductive grid interconnected, and the conductive grid includes a plurality of circle lattices. Since the conductive material is filled in the grooves to form the conductive grid and the conductive grid includes a plurality of circle lattices, the dot pattern presented is relatively soft, and the impact on vision caused by interference is reduced.

Abstract: Disclosed is an electromagnetic shielding film, including a supporting layer and N conductive layers. The supporting layer has a first side surface and a second side surface arranged oppositely, the N conductive layers are stacked on at least one of the first side surface and the second side surface, and N?2. Each of the N conductive layers includes a conductive grid, the conductive grid includes a conductive material filled in a grid-shaped trench, and at least two of the N conductive layers have conductive materials for shielding different bands, respectively. Different conductive layers have different conductive materials, and therefore can shield different bands, thereby broadening a shielding band of the electromagnetic shielding film, which can better meeting market demands.

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: 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 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: 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 is an electrically-conductive film, comprising a support layer, an electrically-conductive area, a lead, and a bridging part. The support layer comprises a first side and a second side in an opposite arrangement. The support layer is recessively provided with a first groove and a second groove not in communication with each other. The first groove is filled with an electrically-conductive material to form an electrically-conductive area. The second groove is filled with an electrically-conductive material to form a lead. The bridging part is provided on the first side; the bridging part is electrically connected to the electrically-conductive area and to the lead. With the bridging part connected to the electrically-conductive area and to the lead, the connection is of increased reliability, and the electrical conductivity is increased. In addition, also disclosed is a preparation method for the electrically-conductive film.

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: Disclosed is an electromagnetic shielding film, including a supporting layer and N conductive layers. The supporting layer has a first side surface and a second side surface arranged oppositely, the N conductive layers are stacked on at least one of the first side surface and the second side surface, and N?2. Each of the N conductive layers includes a conductive grid, the conductive grid includes a conductive material filled in a grid-shaped trench, and at least two of the N conductive layers have conductive materials for shielding different bands, respectively. Different conductive layers have different conductive materials, and therefore can shield different bands, thereby broadening a shielding band of the electromagnetic shielding film, which can better meeting market demands.

Abstract: This application relates to the technical field of optical films, and discloses a micro-optical imaging film and an imaging apparatus. The micro-optical imaging film includes a body; focusing structures and pattern structures being formed on the body, the focusing structures and pattern structures being adapted to each other, so as to form an image; and e cover structures covering exterior surfaces of at least part of the focusing structures, wherein materials of the cover structures and the focusing structures are different, and a difference between a refractive index of the cover structures and a refractive index of the focusing structures is greater than or equal to 0.05. With the technical solution contained in the embodiments of this application, a capability of the imaging film to resist ambient environmental pollutions may be improved.

Abstract: The present disclosure discloses a conductive film, comprising a transparent supporting layer and a conductive grid. The transparent supporting layer comprises a first side face and a second side face arranged opposite to each other, and the first side face is provided with grooves. A conductive material is filled in the grooves to form the conductive grid interconnected, and the conductive grid comprises a plurality of circle lattices. Since the conductive material is filled in the grooves to form the conductive grid and the conductive grid comprises a plurality of circle lattices, the dot pattern presented is relatively soft, and the impact on vision caused by interference is reduced.

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: This application discloses an optical film, comprising: a polymer having a first surface and a second surface, the first surface and the second surface opposing to each other; a microlens structure being formed on the first surface, an accommodation structure being formed on the second surface, the accommodation structure accommodating a number of pattern structures imaging through the microlens structure; the microlens structure and the accommodation structure being integral; and the micro-focusing units and the pattern structures being adapted to each other, so that the optical film forms at least one image floating in the optical film when the optical film is viewed from a side of the pattern structures or a side of the micro-focusing units. A substrate layer is omitted from the optical film, hence, the optical film is reduced in thickness, and mechanical performance is not good, which makes the optical film easy to be cut in thermoprinting.

Abstract: The present application discloses an optical film of a double-sided structure. The optical film of a double-sided structure comprises: a body which includes a polymer, having a first surface and a second surface opposite to each other; and an accommodation mechanism, provided on the first surface and the second surface, and used for forming a graphic structure on a surface of the body. The body comprising the accommodation mechanism is an integral structure. The accommodation mechanism comprises a groove, and the accommodation mechanism accommodates a filler to form the graphic structure. The filler comprises one or more of an electrically conductive material, a coloring material, or a dyeing material. The polymer comprises thermosetting resin and/or photocurable resin. The body has a transmittance of above 0.7. The optical film provided by the present application has a thickness which is beneficial to reduce an optical film.

Abstract: The present application relates to the technical field of optical film, and discloses an optical imaging film and a preparation method thereof. The optical imaging film comprises: a body having a first surface and a second surface which are opposite to each other; a focusing structure formed on the first surface of the body; and N layers of graphic and text structure which are stacked in sequence on the second surface of the body or inside the body, wherein, each layer of graphic and text structure is located within an imaging range of the focusing structure, and each layer of graphic and text structure in the imaging range can form a suspension image by means of the focusing structure. Through the technical solutions disclosed in the embodiments of the present application, the anti-counterfeiting effect of an imaging film can be improved, and the imaging of the imaging film can present better sense of layering and has more diversified colors.