CN109475055B - A decorative sheet, a mold and a cover plate for electronic equipment - Google Patents
A decorative sheet, a mold and a cover plate for electronic equipment Download PDFInfo
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- CN109475055B CN109475055B CN201710807513.7A CN201710807513A CN109475055B CN 109475055 B CN109475055 B CN 109475055B CN 201710807513 A CN201710807513 A CN 201710807513A CN 109475055 B CN109475055 B CN 109475055B
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
- H05K5/0243—Mechanical details of casings for decorative purposes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/03—Covers
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- Microelectronics & Electronic Packaging (AREA)
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Abstract
本发明公开了一种装饰片，包括：承载层；纹理图案，所述纹理图案位于所述承载层一侧，所述纹理图案包括若干子纹理图案块，每个所述子纹理图案块由微纳结构构成；子纹理图案，所述子纹理图案由若干所述子纹理图案块构成，其中，构成所述子纹理图案的若干子纹理图案块中每个子纹理图案块的微纳结构与水平方向夹角至少60％相同。本发明提供的一种装饰片，所述装饰片中包括若干子纹理图案，这样使的所述装饰片形成的光影形成多样性，使的所述装饰片的装饰效果更加丰富，并且可以根据不同的需求，设置不同形状的子纹理图案。
The invention discloses a decorative sheet, comprising: a bearing layer; a texture pattern, wherein the texture pattern is located on one side of the bearing layer, and the texture pattern includes a plurality of sub-texture pattern blocks, each sub-texture pattern block is composed of micro-patterns. Nanostructure composition; sub-texture pattern, the sub-texture pattern is composed of a plurality of the sub-texture pattern blocks, wherein the micro-nano structure and the horizontal direction of each sub-texture pattern block in the sub-texture pattern blocks constituting the sub-texture pattern The included angles are at least 60% the same. The present invention provides a decorative sheet, wherein the decorative sheet includes a number of sub-texture patterns, so that the light and shadow formed by the decorative sheet are diverse, and the decorative effect of the decorative sheet is more abundant, and can be adjusted according to different requirements, set sub-texture patterns of different shapes.
Description
Technical Field
The invention relates to the technical field of textures, optical films and equipment cover plates, in particular to a decorative sheet, a mold and an electronic equipment cover plate.
Background
With the development of science and technology, decorative films are widely applied to the surfaces of electronic products such as mobile phones and computers, household appliances such as refrigerators, air conditioners and washing machines, and products such as automobiles.
Conventional decorative films are used as surface materials for mobile devices such as mobile phones and notebook computers, and as surface materials for molding of household appliances such as refrigerators, washing machines, and air conditioners, and are used by embodying various patterns and metallic textures by gravure printing.
The existing decorative textures are generally cylindrical mirrors or printed patterns, and the patterns are displayed by coating after being formed, however, the color adjustment through a machine brings great process complexity, and color adjustment is difficult, moreover, some people do not need too bright light and shadow effects, and hope some softer light and shadow effects, so that new product structures and decorative textures are necessary to be developed.
Disclosure of Invention
In view of the above, it is desirable to provide a decorative sheet, a mold and an electronic device cover plate to solve the above technical problems.
The technical scheme of the invention is as follows:
a decorative sheet comprising:
a carrier layer;
the texture pattern is positioned on one side of the bearing layer and comprises a plurality of sub texture pattern blocks, and each sub texture pattern block is composed of a micro-nano structure; wherein included angles between the micro-nano structures in at least two sub-texture pattern blocks and the horizontal direction are different in the plurality of sub-texture pattern blocks;
and the sub-texture pattern is composed of a plurality of sub-texture pattern blocks, wherein the included angle between the micro-nano structure of each sub-texture pattern block in the plurality of sub-texture pattern blocks forming the sub-texture pattern and the horizontal direction is at least 60 percent same.
In one embodiment, the sub-texture pattern is linear or substantially linear.
In one embodiment, the included angle between the micro-nano structure of each sub-texture pattern block in a plurality of sub-texture pattern blocks forming the linear or approximately linear sub-texture pattern and the horizontal direction is at least 80% -100% same.
In one embodiment, the sub-texture pattern is curved or substantially curved.
In one embodiment, the included angle between the micro-nano structure of each sub-texture pattern block in a plurality of sub-texture pattern blocks forming the sub-texture pattern in a curved line shape or a substantially curved line shape and the horizontal direction is at least 80% -100% the same.
In one embodiment, the micro-nano structure is a convex structure and/or a concave structure.
In one embodiment, the micro-nano structure has a cross section in one of an arc shape, a trapezoid shape, a triangle shape, a quadrilateral shape, and at least one side in an arc shape or a polygon shape.
In one embodiment, the height difference of the micro-nano structures is 0-20 μm.
In one embodiment, the solar cell further comprises a substrate layer, and the substrate layer is arranged on the other side of the bearing layer.
In one embodiment, a bonding layer is disposed between the substrate layer and the carrier layer.
In one embodiment, a reflective layer is disposed on one side of the texture pattern, and a colored layer is disposed on one side of the reflective layer away from the texture pattern.
In one embodiment, the sub-texture pattern block is provided with a frame.
A mold for making a decorative sheet comprising:
a substrate layer;
the bearing layer is arranged on one side of the base material layer;
the texture pattern is positioned on one side of the bearing layer and comprises a plurality of sub texture pattern blocks, and each sub texture pattern block is composed of a micro-nano structure; wherein included angles between the micro-nano structures in at least two sub-texture pattern blocks and the horizontal direction are different in the plurality of sub-texture pattern blocks;
and the sub-texture pattern is composed of a plurality of sub-texture pattern blocks, wherein the included angle between the micro-nano structure of each sub-texture pattern block in the plurality of sub-texture pattern blocks forming the sub-texture pattern and the horizontal direction is at least 60 percent same.
In one embodiment, a shielding layer is disposed between the substrate layer and the carrying layer.
An electronic device cover plate comprises any one of the decorative sheets.
The invention has the beneficial effects that:
according to the decorative sheet provided by the invention, the decorative sheet comprises the plurality of sub-texture patterns, so that the light and shadow formed by the decorative sheet are diversified, the decorative effect of the decorative sheet is richer, and the sub-texture patterns in different shapes can be arranged according to different requirements.
Drawings
FIG. 1 is a schematic diagram of a cover plate structure of an electronic device according to the present invention;
FIG. 2 is a schematic diagram of a cover plate of an electronic device according to the present invention;
FIG. 3 is a schematic view of another structure of a cover plate of an electronic device according to the present invention;
FIG. 4 is a schematic view of another structure of a cover plate of an electronic device according to the present invention;
FIG. 5 is a schematic diagram of a block-shaped structure of a sub-texture pattern in a decorative sheet according to the present invention;
FIGS. 6a to 6d are schematic views of micro-nano structures in the decorative sheet according to the invention;
FIGS. 7a to 7d are schematic structural diagrams of a micro-nano structure in a decorative sheet according to the invention;
FIG. 8 is a schematic cross-sectional view of a decorative sheet according to the present invention;
FIG. 9 is a schematic view of another cross-sectional structure of a decorative sheet according to the present invention
FIG. 10 is a schematic cross-sectional view of another alternative decorative sheet of the present invention;
FIG. 11 is a schematic cross-sectional view of another alternative decorative sheet of the present invention;
FIG. 12 is a schematic cross-sectional view of another embodiment of a decorative sheet according to the present invention;
fig. 13 is a schematic structural view of a mold for manufacturing a decorative film according to the present invention.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. However, the present invention may be embodied in many different forms and is not limited to the embodiments described below. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
A decorative sheet comprising:
a carrier layer; the bearing layer can be PET, PMMA, glass, PC or a composite board and the like, and of course, the bearing layer can also be thermosetting glue or light curing glue; the bearing layer can also be a colored bearing layer, the colored bearing layer can be a colored substrate, such as PET, PMMA, glass, PC or a composite plate, or a colored film is arranged on a transparent object-colored substrate to form the colored bearing layer, and the transparent colorless substrate can be PET, PMMA, glass, PC or a composite plate; the colored bearing layer is thermal curing glue or light curing glue.
The texture pattern is positioned on one side of the bearing layer and comprises a plurality of sub texture pattern blocks, and each sub texture pattern block is composed of a micro-nano structure; the included angles between the micro-nano structures in at least two sub-texture pattern blocks and the horizontal direction are different, and a space is formed between at least two adjacent sub-texture pattern blocks; the micro-nano structure is a convex structure and/or a concave structure, when the bearing layer is a colored bearing layer and is made of PET, PMMA, glass, PC or a composite board and the like, light curing glue or heat curing glue is arranged on one side of the colored bearing layer, texture patterns are arranged on one side far away from the colored bearing layer, and the light curing glue or the heat curing glue can also be colored; or a colored film is arranged on the transparent object color substrate to form a colored bearing layer, the transparent colorless substrate can be PET, PMMA, glass, PC or a composite board and the like, light curing glue or heat curing glue is arranged on one side of the colored bearing layer, a texture pattern is arranged on the side far away from the colored bearing layer, and the light curing glue or the heat curing glue can also be colored; or the colored bearing layer is thermal curing glue or light curing glue, and then a pattern structure is formed on the thermal curing glue or the light curing glue; the above-described structure on a colored carrier layer is suitable when the carrier layer is colorless.
And the sub-texture pattern is composed of a plurality of sub-texture pattern blocks, wherein the included angle between the micro-nano structure of each sub-texture pattern block in the plurality of sub-texture pattern blocks forming the sub-texture pattern and the horizontal direction is at least 60 percent same. The sub-texture pattern may be any realizable pattern, and a pattern that is generally commonly used may be linear or substantially linear, curved or substantially curved; no matter what shape or mode the sub-texture pattern presents, wherein the micro-nano structure of each sub-texture pattern block in a plurality of sub-texture pattern blocks of the sub-texture pattern is at least 80% -100% identical to the included angle of the horizontal direction; or conversely, the sub-texture pattern blocks in the plurality of sub-texture pattern blocks, which have the micro-nano structures with the same included angles of at least 60% with the horizontal direction, present a certain preset pattern, and the preset pattern is the sub-texture pattern.
In one embodiment, a space is formed between the adjacent sub-texture pattern blocks, and the size of the space is 0-150 μm. The shape of the sub-texture pattern block is a figure formed by enclosing a triangle, a quadrangle, a polygon and a curve or a figure formed by enclosing a curve and a straight line, and the shape of the sub-texture pattern block can be designed according to specific requirements, and only a part of the sub-texture pattern block is listed here.
In one embodiment, the micro-nano structure may be some structures such as a linear cylindrical mirror, a curved cylindrical mirror, a wire drawing pattern, a CD pattern, a fresnel lens, a micro lens, or the like, or a combination of these structures; the micro-nano structure has a cross section in the shape of arc, trapezoid, triangle or quadrangle, and at least one side is in the shape of arc or polygon.
In one embodiment, the height difference of the micro-nano structure is 0-20 μm, the cross section of the micro-nano structure may be convex and/or concave in the design process, and the heights may be different, so that a height difference exists.
In one embodiment, the solar cell further comprises a substrate layer, the substrate layer is arranged on the other side of the bearing layer, and the substrate layer can be made of PET, PC, PMMA, a composite board or glass.
In one embodiment, a bonding layer is disposed between the substrate layer and the carrier layer.
In one embodiment, a reflective layer is disposed on one side of the texture pattern, and a colored layer is disposed on one side of the reflective layer away from the texture pattern. The reflecting layer has color, can only play a role of reflection, and can also play a role of color mixing together with the coloring layer; when the bearing layer is colored, can play the mixing of colors effect with colored bearing layer together, also can play the mixing of colors effect with the dyed layer three-layer together, the colour that makes like this is abundanter, because bearing layer itself is just colored moreover.
In one embodiment, the sub-texture pattern block has a border, or at least one side of the sub-texture pattern block has a border, but the sub-texture pattern block may have no border and is open.
A mold for making a decorative sheet comprising:
a substrate layer; the substrate layer can be made of PC, PET, PMMA, glass or composite board and the like;
the bearing layer is arranged on one side of the base material layer; the bearing layer is arranged on one side of the base material layer; the bearing layer is made of thermosetting glue or light curing glue, and can also be made of metal;
the texture pattern is positioned on one side of the bearing layer and comprises a plurality of sub texture pattern blocks, and each sub texture pattern block is composed of a micro-nano structure; wherein included angles between the micro-nano structures in at least two sub-texture pattern blocks and the horizontal direction are different in the plurality of sub-texture pattern blocks; the micro-nano structure is a convex structure and/or a concave structure, when the bearing layer is a colored bearing layer and is made of PET, PMMA, glass, PC or a composite board and the like, light curing glue or heat curing glue is arranged on one side of the colored bearing layer, texture patterns are arranged on one side far away from the colored bearing layer, and the light curing glue or the heat curing glue can also be colored; or a colored film is arranged on the transparent object color substrate to form a colored bearing layer, the transparent colorless substrate can be PET, PMMA, glass, PC or a composite board and the like, light curing glue or heat curing glue is arranged on one side of the colored bearing layer, a texture pattern is arranged on the side far away from the colored bearing layer, and the light curing glue or the heat curing glue can also be colored; or the colored bearing layer is thermal curing glue or light curing glue, and then a pattern structure is formed on the thermal curing glue or the light curing glue; the above-described structure on a colored carrier layer is suitable when the carrier layer is colorless.
And the sub-texture pattern is composed of a plurality of sub-texture pattern blocks, wherein the included angle between the micro-nano structure of each sub-texture pattern block in the plurality of sub-texture pattern blocks forming the sub-texture pattern and the horizontal direction is at least 60 percent same. The sub-texture pattern may be any realizable pattern, and a pattern that is generally commonly used may be linear or substantially linear, curved or substantially curved; no matter what shape or mode the sub-texture pattern presents, wherein the micro-nano structure of each sub-texture pattern block in a plurality of sub-texture pattern blocks of the sub-texture pattern is at least 80% -100% identical to the included angle of the horizontal direction; or conversely, the sub-texture pattern blocks in the plurality of sub-texture pattern blocks, which have the micro-nano structures with the same included angles of at least 60% with the horizontal direction, present a certain preset pattern, and the preset pattern is the sub-texture pattern.
In one embodiment, a shielding layer is arranged between the substrate layer and the carrying layer, and the shielding layer is arranged, and mainly a part of the decorative film needs to be patterned, that is: where it is not desired, and where it is desired to block it, it is removed during the manufacturing process, for example, the display area and the border area of the display, it may be that the border area requires texture, but the display area is not textured, which may block the visible area so that no texture is left in the visible area.
An electronic device cover plate, comprising any one of the decorative sheets; the electronic equipment comprises electronic products such as mobile phones, tablets, computers, watches, household appliances and the like.
Referring to fig. 1 to 4, which are schematic views of a cover plate of an electronic device, a schematic structure of the cover plate 100 of the electronic device is shown in fig. 1, where the structure includes a plurality of sub-texture pattern blocks 10, 11, 12, an arrangement manner of the sub-texture pattern blocks 10, 11, 12 of the cover plate 101, 102 of the electronic device is shown in fig. 2 and 3, and there is a space between at least two adjacent sub-texture pattern blocks 10, 11, 12, the cover plate 101 of the electronic device is arranged according to a straight line, the cover plate 102 of the electronic device is arranged according to a curved line, the sub-texture pattern blocks shown in fig. 4 are arranged according to a straight line, but the sub-texture pattern blocks having the same micro-nano structure included angle with the horizontal direction in the sub-texture pattern blocks form sub-texture patterns 24, 25, the sub-texture patterns may be curved lines or straight lines, and the micro-nano structures included angles with the horizontal direction in the sub-texture, and included angles between the micro-nano structures in a plurality of sub-texture pattern blocks forming the sub-texture pattern and the horizontal direction are at least 60 percent the same, and only three arrangement modes are provided, and the arrangement modes are not exhaustive. Referring to fig. 5, the sub-texture pattern block 13 is hexagonal, but may be other geometric shapes.
Referring to fig. 6a to 6d, an included angle between the micro-nano structure 20 in the sub-texture pattern block 10 and the horizontal direction is a1, an included angle between the micro-nano structure 21 in the sub-texture pattern block 11 and the horizontal direction is a2, and an included angle between the micro-nano structure 22 in the sub-texture pattern block 12 and the horizontal direction is a3, where a1< a2< a3, that is, the included angles between the micro-nano structure and the horizontal direction are different; furthermore, the sub-texture pattern blocks 10, 11, 12 have no borders, and are shown in dotted lines, i.e. no borders are present. The micro-nano structure 23 in the neutron texture pattern block 14 in fig. 6d is a linear cylindrical mirror, and the micro-nano structures 20, 21 and 22 in fig. 6a to 6c are wiredrawing lines.
Referring to fig. 7a to 7d, the sub-texture pattern blocks 10 ', 11', 12 ', 14' have borders, which are shown by solid lines, i.e., there are borders, so that the sub-texture pattern blocks may have borders on parts of the borders.
Referring to fig. 8 to 11, in fig. 8, a micro-nano structure 30 protrudes from one side of a colored bearing layer 40, and at this time, the micro-nano structure 30 and the colored bearing layer 40 are of an integral structure, in fact, the colored bearing layer 40 is PET, PMMA, glass, PC or a composite board or the like (not shown in the figure), a light curing adhesive or a heat curing adhesive is arranged on one side of the colored bearing layer, an image-text structure is arranged on one side far away from the colored bearing layer, and the light curing adhesive or the heat curing adhesive may also be colored; or a colored film is arranged on the transparent object color substrate to form a colored bearing layer 40 (not shown in the figure), the transparent colorless substrate can be PET, PMMA, glass, PC or a composite board, etc., light curing glue or heat curing glue is arranged on one side of the colored bearing layer, an image-text structure is arranged on one side far away from the colored bearing layer, and the light curing glue or the heat curing glue can also be colored; in the schematic diagram shown in fig. 8, a gap is provided between adjacent sub-texture pattern blocks, and the gap is a platform structure, the platform structure is at a distance d from the other side of the colored carrier layer 40, and the distance d is not less than 5 μm.
In fig. 9 to 11, different micro-nano structures 31, 32, 33 are shown; hierarchical structure the structure described above in fig. 8 is suitable.
Referring to fig. 12, on the basis of the structure of fig. 8, a reflective layer 50 is disposed on the side of the graphic structure, and a colored layer 60 is further disposed on the side of the reflective layer 50 away from the colored carrier layer 40, wherein both the reflective layer 50 and the colored layer 60 can have colors, and of course, the reflective layer 50 can also only play a role of reflection, and the colored layer 60 plays a role of priming and light shielding.
Referring to fig. 13, a mold for manufacturing a decorative film, comprising:
a substrate layer 70; the substrate layer 70 may be PC, PET, PMMA, glass, or composite plate;
the bearing layer 71, the bearing layer 71 is arranged on one side of the base material layer; the bearing layer 71 is made of thermosetting glue or light curing glue, and can also be made of metal;
the texture pattern 72 is located on one side, far away from the base material layer 70, of the bearing layer 71, and the texture pattern 72 comprises a plurality of sub-texture pattern blocks, wherein each sub-texture pattern block is composed of a micro-nano structure; wherein included angles between the micro-nano structures in at least two sub-texture pattern blocks and the horizontal direction are different in the plurality of sub-texture pattern blocks;
and the sub-texture pattern is composed of a plurality of sub-texture pattern blocks, wherein the included angle between the micro-nano structure of each sub-texture pattern block in the plurality of sub-texture pattern blocks forming the sub-texture pattern and the horizontal direction is at least 60 percent same.
In one embodiment, a shielding layer 73 is disposed between the substrate layer 70 and the carrying layer 71, and therefore the shielding layer 73 is disposed, and mainly a part of the decorative film needs to be patterned, that is: where it is not desired, and where it is desired to block it, it is removed during the manufacturing process, for example, the display area and the border area of the display, it may be that the border area requires texture, but the display area is not textured, which may block the visible area so that no texture is left in the visible area.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail. In the above description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Moreover, the technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (12)
1. A decorative sheet, comprising:
a carrier layer;
the texture pattern is positioned on one side of the bearing layer and comprises a plurality of sub texture pattern blocks, and each sub texture pattern block is composed of a micro-nano structure; the sub-texture pattern blocks are arranged according to a straight line or a curve;
the sub-texture pattern comprises a plurality of sub-texture pattern blocks, the sub-texture pattern blocks with the micro-nano structures in the sub-texture pattern blocks and the included angles in the horizontal direction being the same form the sub-texture pattern, wherein the sub-texture pattern is linear or approximately linear, or the sub-texture pattern is curved or approximately curved, and the micro-nano structure of each sub-texture pattern block in the sub-texture pattern blocks forming the sub-texture pattern is at least 60% the same as the included angle in the horizontal direction.
2. The decorative sheet according to claim 1, wherein the micro-nano structure of each of the plurality of sub-texture pattern blocks of the sub-texture pattern is at least 80-100% identical to the included angle of the micro-nano structure of the horizontal direction.
3. The decorative sheet according to claim 1, wherein the micro-nano structures are convex structures and/or concave structures.
4. The decorative sheet according to claim 3, wherein the micro-nano structure has a cross section of one of an arc shape, a trapezoid shape, a triangle shape, a quadrilateral shape, and at least one side of an arc shape or a polygon shape.
5. The decorative sheet according to claim 3, wherein the height difference of the micro-nano structures is 0-20 μm.
6. The decorative sheet of claim 1, further comprising a substrate layer disposed on the other side of the carrier layer.
7. The decorative sheet of claim 6, wherein a tie layer is disposed between said substrate layer and said carrier layer.
8. The decorative sheet according to claim 1, wherein the side of the grain pattern is provided with a reflective layer, and the side of the reflective layer away from the grain pattern is provided with a colored layer.
9. The decorative sheet of claim 1, wherein said sub-textured pattern pieces are provided with borders.
10. A mold for producing a decorative sheet, comprising:
a substrate layer;
the bearing layer is arranged on one side of the base material layer;
the texture pattern is positioned on one side of the bearing layer and comprises a plurality of sub texture pattern blocks, and each sub texture pattern block is composed of a micro-nano structure; the sub-texture pattern blocks are arranged according to a straight line or a curve; wherein included angles between the micro-nano structures in at least two sub-texture pattern blocks and the horizontal direction are different in the plurality of sub-texture pattern blocks;
the sub-texture pattern comprises a plurality of sub-texture pattern blocks, the sub-texture pattern blocks with the micro-nano structures in the sub-texture pattern blocks and the included angles in the horizontal direction being the same form the sub-texture pattern, wherein the sub-texture pattern is linear or approximately linear, or the sub-texture pattern is curved or approximately curved, and the micro-nano structure of each sub-texture pattern block in the sub-texture pattern blocks forming the sub-texture pattern is at least 60% the same as the included angle in the horizontal direction.
11. The mold for producing a decorative sheet according to claim 10, wherein a shielding layer is provided between the substrate layer and the carrier layer.
12. An electronic device cover plate, characterized in that the electronic device cover plate comprises the decorative sheet according to any one of claims 1 to 9.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710807513.7A CN109475055B (en) | 2017-09-08 | 2017-09-08 | A decorative sheet, a mold and a cover plate for electronic equipment |
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| CN201710807513.7A CN109475055B (en) | 2017-09-08 | 2017-09-08 | A decorative sheet, a mold and a cover plate for electronic equipment |
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| CN109475055A CN109475055A (en) | 2019-03-15 |
| CN109475055B true CN109475055B (en) | 2021-06-29 |
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| CN112440442B (en) * | 2019-09-05 | 2022-08-02 | RealMe重庆移动通信有限公司 | Method for manufacturing housing, and electronic device |
| CN111016522B (en) * | 2019-12-29 | 2021-10-29 | 昇印光电（昆山）股份有限公司 | A decorative film, a mold, a preparation method thereof, and a cover plate for electronic equipment |
| CN117320339A (en) * | 2022-06-23 | 2023-12-29 | 比亚迪股份有限公司 | Decorative parts and preparation methods thereof, housings of electronic equipment and electronic equipment |
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| CN101636049B (en) * | 2008-07-23 | 2012-07-04 | 深圳富泰宏精密工业有限公司 | Manufacturing method of shell |
| CN101868129A (en) * | 2009-04-16 | 2010-10-20 | 富准精密工业(深圳)有限公司 | Shell and manufacturing method thereof |
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| CN109475055A (en) | 2019-03-15 |
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