CN113043782A - Decorative sheet and manufacturing method thereof - Google Patents
Decorative sheet and manufacturing method thereof Download PDFInfo
- Publication number
- CN113043782A CN113043782A CN202110419432.6A CN202110419432A CN113043782A CN 113043782 A CN113043782 A CN 113043782A CN 202110419432 A CN202110419432 A CN 202110419432A CN 113043782 A CN113043782 A CN 113043782A
- Authority
- CN
- China
- Prior art keywords
- layer
- decorative sheet
- film
- color
- nano
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C5/00—Processes for producing special ornamental bodies
- B44C5/04—Ornamental plaques, e.g. decorative panels, decorative veneers
Abstract
The invention provides a decorative sheet and a manufacturing method thereof, and the decorative sheet comprises a transparent substrate, an optical nano film arranged on the transparent substrate, and an ink layer arranged on the optical nano film, wherein micro-nano textures are arranged on one surface of the transparent substrate, the optical nano film is plated on the micro-nano textures, the optical nano film is of a multilayer structure, the optical nano film at least comprises a color changing layer capable of changing the color of the decorative sheet, the thickness of the color changing layer is 150-600 nm, and light rays acted by the color changing layer pass through the micro-nano textures and then are displayed in a three-dimensional effect through the transparent substrate. Above-mentioned decorative sheet and this decorative sheet's preparation method through set up the discoloration layer in decorative sheet, makes decorative sheet can change into different colours according to the illumination intensity of difference, reaches the effect that developments discoloured, and decorative color is abundant, has replaced the single technical scheme of decorative color in the traditional technology, has solved the decorative color of decorative sheet among the prior art single relatively and lack the technical problem of three-dimensional decorative effect.
Description
Technical Field
The invention relates to the technical field of cover plate decoration, display and the like of electronic products, in particular to a decorative sheet and a manufacturing method thereof.
Background
With the improvement of living standard, people pursue the use function of the product, and meanwhile, the decoration effect of the product is more and more concerned by people.
The decorative sheet may be applied to exterior materials of home appliances such as televisions, refrigerators, and air conditioners, or electronic devices such as smart phones and tablet computers, so as to exhibit desired colors and patterns. The decorative sheet is generally composed of a film such as a high temperature resistant polyester film (PET) as a base layer, a pattern layer for displaying various patterns, a print layer for displaying colors, a vapor deposition layer for displaying colors and metallic effects, an adhesive layer, and the like. The structure thereof can be modified in various ways in terms of the lamination sequence, the manufacturing process and the materials.
In the prior art, the decoration color of the decoration sheet is generally single and relatively constant, and meanwhile, the color light of the decoration sheet lacks of a three-dimensional decoration effect due to the lack of a reasonable structural design of the decoration sheet.
Disclosure of Invention
Based on this, the invention aims to provide a decorative sheet and a manufacturing method thereof, which are used for solving the technical problems that the decorative color of the decorative sheet in the prior art is relatively single and the three-dimensional decorative effect is lacked.
This application provides a decorate thin slice on the one hand, include transparent substrate, locate optics nanometer film on the transparent substrate and locate printing ink layer on the optics nanometer film, transparent substrate's a little nanometer texture that is equipped with on the surface, optics nanometer film plates and establishes on the little nanometer texture, optics nanometer film is multilayer structure, optics nanometer film is at least including enabling decorate the discoloration layer that the thin slice discolours, the thickness of discoloration layer is 150 ~ 600nm, light behind the discoloration layer effect, process see through behind the little nanometer texture transparent substrate is the stereoeffect and shows.
Above-mentioned decorate thin slice, through set up the discoloration layer in decorating the thin slice for decorate the thin slice and can change into different colours according to the illumination intensity of difference, reach the effect that the developments discoloured, make and decorate the color abundance, replaced the single technical scheme of decoration color in the traditional art, simultaneously, be equipped with micro-nano texture on a transparent substrate's surface, make light warp behind the micro-nano texture, light is the stereoscopic effect and shows, has solved the decoration color of decorating the thin slice among the prior art and single relatively and lack the technical problem of stereoscopic decoration effect.
Furthermore, the optical nano film further comprises a first structural layer and a second structural layer, wherein the color changing layer is arranged between the first structural layer and the second structural layer, the first structural layer is connected with the transparent substrate, and the second structural layer is connected with the ink layer.
Furthermore, the optical nano film further comprises a first electrode group and a second electrode group, wherein the first electrode group comprises the color changing layer, and the first electrode group is arranged on one side of the second electrode group, which is far away from the ink layer.
Furthermore, the first structural layer is a SiO2 layer with a thickness of 10-15 nm, and the second structural layer is a TiO2 layer with a thickness of 150-200 nm.
Further, the first electrode group further comprises a first conducting layer arranged between the color changing layer and the transparent base material, the second electrode group comprises a third structural layer and a second conducting layer arranged between the third structural layer and the ink layer, the third structural layer is adjacent to the color changing layer, and the first conducting layer and the second conducting layer are respectively arranged at two ends of the optical nano film.
Furthermore, the first conducting layer and the second conducting layer are both ITO layers and are 50-75 nm thick, and the third structural layer is a TiO2 layer and is 150-200 nm thick.
Further, the color-changing layer is WO3And the optical nano film is a micro-nano texture film.
Further, the transparent substrate is made of common glass or transparent resin material.
In another aspect of the present application, a method for manufacturing a decorative sheet is provided, where the method includes:
s1, obtaining a semi-finished transparent base material;
s2, stamping a micro-nano texture on one surface of the transparent substrate;
s3, plating an optical nano film on the micro-nano texture, and then silk-screen printing ink on the optical nano film;
and S4, baking the ink, and decorating and shaping the thin sheet.
Drawings
FIG. 1 is a schematic view of a first decorative sheet according to a first embodiment of the present invention;
FIG. 2 is a view showing a structure of a first decorative sheet according to a first embodiment of the present invention;
FIG. 3 is a schematic view showing the structure of a second decorative sheet according to the first embodiment of the present invention;
FIG. 4 is a view showing a structure of a second decorative sheet according to the first embodiment of the present invention;
FIG. 5 is a flow chart of a method for manufacturing a decorative sheet according to a second embodiment of the present invention.
Description of the main element symbols:
| |
100 | Optical nano- |
200 |
| |
300 | First |
400 |
| |
500 | The second |
600 |
| First |
700 | Third |
800 |
| Second |
900 |
The following detailed description will further illustrate the invention in conjunction with the above-described figures.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Several embodiments of the invention are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. 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 "secured to" 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.
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 in the description of the invention herein 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.
Example one
Referring to fig. 1, a first decorative sheet according to a first embodiment of the present disclosure is shown, which includes a transparent substrate 300, an optical nano film 200 disposed on the transparent substrate 300, and an ink layer 100 disposed on the optical nano film 200, a micro-nano texture (not shown) is disposed on a surface of the transparent substrate 300, the optical nano film 200 is plated on the micro-nano texture, the optical nano film 200 is a multilayer structure, the optical nano film 200 at least includes a color-changing layer 500 capable of changing color of the decorative sheet, the color-changing layer 500 has a thickness of 150 to 600nm, and light acted by the color-changing layer 500 passes through the micro-nano texture and is displayed in a three-dimensional effect through the transparent substrate 300.
In the present application, the discoloration layer 500 is WO3Layer of nano WO3(tungsten oxide) as a material, WO3The material has the characteristics of being an excellent photoinduced variable material, an excellent electrogenerated variable material and an excellent gas-induced variable material, and being a radiation-proof shielding material, and having strong absorption energy to electromagnetic wavesThe force also has the functions of absorbing and hiding solar energy. In one aspect, WO3The material can generate phenomena of changing blue and the like under the irradiation of ultraviolet rays; on the other hand, under the control of voltage, WO3The material can realize the dynamic effect of intelligently controlling color change. Specifically, WO when the light intensities are different3The embodied blue color is different in shade, so that the decorative sheet in the application has different decorative effects.
The optical nano-film 200 further includes a first structural layer 400 and a second structural layer 600, the color-changing layer 500 is disposed between the first structural layer 400 and the second structural layer 600, the first structural layer 400 is connected to the transparent substrate 300, and the second structural layer 600 is connected to the ink layer 100.
Referring to FIG. 2, the first structural layer 400 is SiO2The thickness of the second structural layer is 10-15 nm, and the second structural layer 600 is TiO2A layer with a thickness of 150-200 nm. SiO22Namely, the silicon dioxide is a colorless transparent substance which is hard, brittle and insoluble, and has good structural performance.
The optical nano film 200 is a micro-nano textured film. The transparent substrate 300 is made of common glass or transparent resin.
In the present application, the optical nano-film 200 is sequentially coated with SiO2Layer (thickness 10nm), WO3Layer (thickness 400nm), TiO2Layer (thickness 150 nm); the thin sheet plated with the first optical nano-film 200 has a photochromic color change effect.
Referring to fig. 3, the present application further provides a second optical nano-film 200, wherein the optical nano-film 200 further includes a first electrode set and a second electrode set, the first electrode set includes the color-changing layer 500, and the first electrode set is disposed on a side of the second electrode set away from the ink layer 100.
The first electrode group further includes a first conductive layer 700 disposed between the color-changing layer 500 and the transparent substrate 300, the second electrode group includes a third structural layer 800 and a second conductive layer 900 disposed between the third structural layer 800 and the ink layer 100, the third structural layer 800 and the color-changing layer 500 are disposed adjacent to each other, and the first conductive layer 700 and the second conductive layer 900 are disposed at two ends of the optical nano-film 200.
Referring to fig. 4, the first conductive layer 700 and the second conductive layer 900 are both ITO layers, ITO is used as a material, the thickness is 50-75 nm, and the third structural layer 800 is TiO2A layer with a thickness of 150-200 nm, and the color-changing layer 500 is WO3The layer thickness is 150 to 600 nm.
The optical nano film 200 in the scheme is sequentially plated with an ITO layer (with the thickness of 50nm) and WO3Layer (thickness about 400nm), TiO2Layer (thickness 150nm), ITO layer (thickness 50 nm). Wherein, the ITO layer + WO3Forming an electrode of TiO2The layer and the ITO layer form the other electrode, the two electrodes are not divided into a positive electrode and a negative electrode, and are connected into the positive electrode and the negative electrode according to external requirements, and the ITO layer has high visible light transmittance and high conductivity and is equivalent to a conductor electrode. When the processed slice is connected with a positive and negative power supply, the reversible color change phenomenon can be realized under the control of voltage, thereby realizing the dynamic effect of intelligently controlling color change. Therefore, the sheet coated with the second optical nano-film 200 has not only a photochromic color change effect but also an electrochromic color change effect.
The ITO layer is an ITO transparent conductive film which has high visible light transmittance and high conductivity, high infrared reflectivity, strong adhesion with glass, good mechanical strength and chemical stability, easy electrode pattern formation by an acid solution wet etching process and the like, and is widely applied to many fields of flat panel display devices, microwave and radio frequency shielding devices, sensitive devices, solar cells and the like.
WO3The principle of the electrochromic effect of the material is as follows:
the electrochromic effect refers to a reversible color change phenomenon generated under the action of an electric field or current, and the phenomenon is generated by generating a colored compound or forming a color center due to an electrochemical reaction. The electrochromic film obtains coloring and fading effects through ion implantation and extraction, when the electrochromic film is connected with a power supply cathode, ions enter the electrochromic film under the action of an external electric field to generate colored substances, namely coloring. On the contrary, when the electrochromic film is connected with the positive electrode of the power supply, the electrochromic material can be reacted reversibly, namely, the color is faded.
In summary, in the decoration sheet of the above embodiment of the present invention, the color-changing layer is disposed in the decoration sheet, so that the decoration sheet can change into different colors according to different illumination intensities, thereby achieving a dynamic color-changing effect, and making the decoration colors rich, instead of the technical scheme of single decoration color in the conventional technology, meanwhile, the micro-nano texture is disposed on one surface of the transparent substrate, so that light is displayed in a three-dimensional effect after passing through the micro-nano texture, thereby solving the technical problems that the decoration color of the decoration sheet in the prior art is relatively single and lacks the three-dimensional decoration effect.
Example two
Referring to fig. 5, a method for manufacturing a decorative sheet according to a second embodiment of the present invention is shown, the method includes steps S1-S4, which are as follows:
s1, obtaining a semi-finished transparent base material;
s2, stamping a micro-nano texture on one surface of the transparent substrate;
firstly, common glass or transparent resin materials are processed into a substrate of a transparent semi-finished product, and then required micro-nano textures are stamped on the upper surface of the substrate through a micro-nano stamping technology, wherein the micro-nano textures are fine and have the size of about 0.075 multiplied by 0.035 multiplied by 0.015 nm. When visible light irradiates the surface of the substrate with the micro-nano texture, the visible light is shifted and connected when reflected light is generated, and the reflected light is shifted and connected in direction and angle to change multiple angles.
S3, plating an optical nano film on the micro-nano texture, and then silk-screen printing ink on the optical nano film;
and S4, baking the ink, and decorating and shaping the thin sheet.
According to the manufacturing method, micro-nano textures are stamped on the transparent substrate by utilizing a micro-nano stamping technology, and the three-dimensional dynamic decorative effect is shown by combining effective matching of the optical film containing WO3 and silk-screen printing ink; just because the special material WO3 with color change exists in the optical film material, the characteristics of the optical material can be fully utilized, the optical material is combined with a base material with micro-nano textures, and the intelligent dynamic color change effect is realized through matching of appropriate optical films.
In summary, in the method for manufacturing a decorative sheet according to the embodiments of the present invention, the color-changing layer is disposed in the decorative sheet, so that the decorative sheet can change into different colors according to different illumination intensities, thereby achieving a dynamic color-changing effect, and making the decorative color rich.
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 (9)
1. The utility model provides a decorate thin slice, its characterized in that includes transparent substrate, locates optics nanometer film on the transparent substrate and locating printing ink layer on the optics nanometer film, transparent substrate's a micro-nano texture that is equipped with on the surface, optics nanometer film plates and establishes on the micro-nano texture, optics nanometer film is multilayer structure, optics nanometer film is at least including enabling decorate the discoloration layer that the thin slice discolours, the thickness of discoloration layer is 150 ~ 600nm, light behind the discoloration layer effect, process see through behind the micro-nano texture transparent substrate is the stereoeffect and shows.
2. The decorative sheet of claim 1, wherein the optical nano film further comprises a first structural layer and a second structural layer, wherein the color-changing layer is disposed between the first structural layer and the second structural layer, the first structural layer is connected to the transparent substrate, and the second structural layer is connected to the ink layer.
3. The decorative sheet according to claim 1, wherein the optical nano-film further comprises a first electrode group and a second electrode group, the first electrode group comprises the color-changing layer, and the first electrode group is disposed on a side of the second electrode group away from the ink layer.
4. Decorative foil as claimed in claim 2, characterized in that the first structural layer is SiO2The thickness of the second structural layer is 10-15 nm, and the second structural layer is TiO2A layer with a thickness of 150-200 nm.
5. The decorative sheet according to claim 3, wherein the first electrode group further comprises a first conductive layer provided between the color-changing layer and the transparent substrate, and the second electrode group comprises a third structural layer and a second conductive layer provided between the third structural layer and the ink layer, the third structural layer being provided adjacent to the color-changing layer, and the first conductive layer and the second conductive layer being provided at both ends of the optical nano-film, respectively.
6. The decorative sheet according to claim 5, wherein the first conductive layer and the second conductive layer are both ITO layers and have a thickness of 50 to 75nm, and the third structural layer is TiO2A layer with a thickness of 150-200 nm.
7. Decorative sheet according to claim 1, wherein the color-changing layer is WO3Layer, the optical nano-film is micro-nano textureA film.
8. The decorative sheet according to claim 1, wherein the transparent substrate is made of a common glass or a transparent resin material.
9. A method for manufacturing a decorative sheet, which is used for the decorative sheet according to any one of claims 1 to 8, the method comprising:
s1, obtaining a semi-finished transparent base material;
s2, stamping a micro-nano texture on one surface of the transparent substrate;
s3, plating an optical nano film on the micro-nano texture, and then silk-screen printing ink on the optical nano film;
and S4, baking the ink, and decorating and shaping the thin sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110419432.6A CN113043782A (en) | 2021-04-19 | 2021-04-19 | Decorative sheet and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110419432.6A CN113043782A (en) | 2021-04-19 | 2021-04-19 | Decorative sheet and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113043782A true CN113043782A (en) | 2021-06-29 |
Family
ID=76519691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110419432.6A Pending CN113043782A (en) | 2021-04-19 | 2021-04-19 | Decorative sheet and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113043782A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207099468U (en) * | 2017-02-28 | 2018-03-13 | 比亚迪股份有限公司 | A kind of otpical leaf and casting of electronic device |
| WO2018103142A1 (en) * | 2016-12-11 | 2018-06-14 | 许东勇 | Decorative sheet for changing spot light into dazzle light and production process |
| CN109910493A (en) * | 2019-04-01 | 2019-06-21 | Oppo广东移动通信有限公司 | Shell of electronic equipment and preparation method thereof, electronic equipment |
| CN111077714A (en) * | 2019-12-27 | 2020-04-28 | 江西沃格光电股份有限公司 | Color-changing decorative film and forming method thereof |
| CN212219772U (en) * | 2019-12-25 | 2020-12-25 | 比亚迪股份有限公司 | Gradual change decorative film |
-
2021
- 2021-04-19 CN CN202110419432.6A patent/CN113043782A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018103142A1 (en) * | 2016-12-11 | 2018-06-14 | 许东勇 | Decorative sheet for changing spot light into dazzle light and production process |
| CN207099468U (en) * | 2017-02-28 | 2018-03-13 | 比亚迪股份有限公司 | A kind of otpical leaf and casting of electronic device |
| CN109910493A (en) * | 2019-04-01 | 2019-06-21 | Oppo广东移动通信有限公司 | Shell of electronic equipment and preparation method thereof, electronic equipment |
| CN212219772U (en) * | 2019-12-25 | 2020-12-25 | 比亚迪股份有限公司 | Gradual change decorative film |
| CN111077714A (en) * | 2019-12-27 | 2020-04-28 | 江西沃格光电股份有限公司 | Color-changing decorative film and forming method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103456243B (en) | A kind of curtain wall | |
| CN100460974C (en) | Pressure electrochromism assembly and its manufacturing method | |
| EP2897795A2 (en) | Laminated glazing with coloured reflection and high solar transmittance suitable for solar energy systems | |
| KR20110132858A (en) | Electrochromic films using sol-gel coating solutions dispersed of tungsten oxide nano particle and process thereof | |
| CN111077714A (en) | Color-changing decorative film and forming method thereof | |
| CN207017498U (en) | A kind of integrative color photovoltaic electricity generation module for building | |
| CN104788022A (en) | Preparation method and application of flaky nano-silver electrochromic film | |
| CN106681078A (en) | Large-area, uniform and fast-responding WO3 electrochromic device and preparation method thereof | |
| CN110398867A (en) | A kind of electrochromic device and preparation method thereof | |
| CN206339807U (en) | A kind of intelligent dimming discoloration doubling glass | |
| CN108519709A (en) | Electrochromism motherboard, electrochromic cells, shell and electronic equipment | |
| CN104570534A (en) | All-solid-state inorganic electrochromic device and fabrication method thereof | |
| CN113043782A (en) | Decorative sheet and manufacturing method thereof | |
| CN202384367U (en) | Flexible front panel for solar cells | |
| CN111694199A (en) | Adjustable reflectivity's electrochromic device and contain its electronic terminal | |
| CN204834645U (en) | Coloured solar energy glass | |
| CN208384319U (en) | It is a kind of can independent control electrochromic layer subregion discoloration electrochromic device and single-side electrode piece | |
| CN103187470A (en) | Flexible front panel for solar cells and processing technique thereof | |
| CN104793355B (en) | A kind of electric-controlled intelligent minute surface dims substrate assemblies | |
| CN107621737A (en) | Full-solid electrochromic glass | |
| CN104111568A (en) | Intelligent glass capable of conducting electrochromism, electrochemical energy storage and electronic equipment driving | |
| US20120097243A1 (en) | Dye sensitized solar cell with improved optical characteristics | |
| CN208521113U (en) | Electrochromism motherboard, electrochromism plate, shell and electronic equipment | |
| CN110441970B (en) | Flexible electrochromic device and preparation method thereof | |
| CN113467148A (en) | Electrochromic film, preparation method thereof, shell assembly and electronic device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210629 |