CN112140788A - Preparation method of shell for electronic product, shell and electronic equipment - Google Patents
Preparation method of shell for electronic product, shell and electronic equipment Download PDFInfo
- Publication number
- CN112140788A CN112140788A CN202011008480.8A CN202011008480A CN112140788A CN 112140788 A CN112140788 A CN 112140788A CN 202011008480 A CN202011008480 A CN 202011008480A CN 112140788 A CN112140788 A CN 112140788A
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- China
- Prior art keywords
- layer
- glass substrate
- explosion
- pattern
- matte
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- 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.)
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/22—Removing surface-material, e.g. by engraving, by etching
- B44C1/227—Removing surface-material, e.g. by engraving, by etching by etching
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B44—DECORATIVE ARTS
- B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
- B44C1/00—Processes, not specifically provided for elsewhere, for producing decorative surface effects
- B44C1/22—Removing surface-material, e.g. by engraving, by etching
- B44C1/228—Removing surface-material, e.g. by engraving, by etching by laser radiation
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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
Abstract
The application discloses a preparation method of a shell for an electronic product, the shell and electronic equipment, wherein the preparation method comprises the steps of providing a glass substrate, wherein the glass substrate comprises a first surface and a second surface, and the first surface and the second surface are oppositely arranged; carrying out pattern processing on the first surface to form a pattern area, wherein the pattern processing is etching or laser etching; performing matte treatment on the first surface and/or the second surface to form a matte area; a decorative layer is disposed on the second surface. The application discloses a preparation method for a shell of an electronic product, the shell and electronic equipment, which better promote the pattern display effect of the shell in the electronic equipment, have better visual effect and improve the experience effect of a user.
Description
Technical Field
The application belongs to the technical field of consumer electronics, and particularly relates to a preparation method of a shell for an electronic product, the shell and electronic equipment.
Background
At present, the shell of the electronic product is generally made of plastic, metal and glass, and the shell can be a rear cover of the electronic product. Wherein, glass material's back lid has the color value height, feels, and the wireless advantage of charging of being convenient for is more and more favored by the consumer.
When the glass of the rear cover is processed and decorated, only the glass is usually polished to keep the brightness effect of the glass; or, only etching texture on the surface of the glass to achieve the brightening effect; or, only the surface of the glass is subjected to anti-dazzle etching treatment to realize the matte effect of the glass, so that the decorative effect is single.
Therefore, the shell of the existing electronic equipment has the problems of single decorative effect, poor visual effect and poor user experience.
Disclosure of Invention
The embodiment of the application aims to provide a preparation method of a shell for an electronic product, the shell and electronic equipment, and can solve the problems of single decoration effect and poor visual effect of the existing shell.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a method for manufacturing a housing for an electronic product, where the method includes:
providing a glass substrate, wherein the glass substrate comprises a first surface and a second surface, and the first surface and the second surface are oppositely arranged;
carrying out pattern processing on the first surface to form a pattern area, wherein the pattern processing is etching or laser etching;
performing matte treatment on the first surface and/or the second surface to form a matte area;
a decorative layer is disposed on the second surface.
In a second aspect, embodiments of the present application provide a housing, which is manufactured by the above-mentioned method for manufacturing a housing for an electronic device.
In a third aspect, an embodiment of the present application provides an electronic device, which includes the above-mentioned housing.
In this application embodiment, through handling the surface to glass substrate for glass substrate's surface has matte effect and bright effect simultaneously, and the region that has matte effect and the regional mutual contrast that has bright effect or stack each other, has promoted the pattern display effect of casing among the electronic equipment betterly, and visual effect is better, improves user's experience effect. In addition, the decorative layer helps to further improve the visual effect of the shell, thereby improving the value feeling of the shell.
Drawings
Fig. 1 is a flowchart of a method for manufacturing a housing for an electronic product in an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
As shown in fig. 1, an embodiment of the present invention discloses a method for manufacturing a housing for an electronic product, where the housing can be used as a rear cover of the electronic product, and the method includes:
step 101: a glass substrate is provided. The glass substrate can be 3D full-curved glass; the glass can also be 2.5D curved glass, namely the middle part of the glass is a plane and the periphery is a curved surface.
The glass substrate comprises a first surface and a second surface, wherein the first surface and the second surface are oppositely arranged, the first surface comprises a pattern area and a blank area, and the other areas except the pattern area on the first surface are blank areas.
For example, the pattern area may be composed of textures, and a blank area may be formed between the textures of the first surface; the pattern area can also be composed of patterns, and blank areas can be formed among all parts of the patterns; the pattern area may be composed of both texture and pattern. In this embodiment, the matte treatment or the bright treatment of the pattern area is performed only on the texture and the pattern of the first surface.
In one embodiment, the pattern area is a texture, which may be an S-shaped texture; the lattice texture with gradually changed density can also be used; linear textures are also possible. The basic units of texture are points or lines.
In another specific embodiment, the pattern area is a pattern, and the pattern can be a petal-shaped pattern; other patterns are also possible. The basic elements of the pattern are dots or lines.
Optionally, the first surface may also have a pattern area and a blank area, which simplifies the appearance pattern of the first surface to meet the requirement of the user who has a single pattern requirement on the housing. The first surface can have a plurality of pattern areas and a plurality of blank areas simultaneously, and a plurality of pattern areas and a plurality of blank areas can distribute according to regular shape, also can make the pattern area occupy the great region of first surface, and the blank area is as the reflection to the pattern area to promote the display effect in pattern area.
Step 102: and carrying out pattern processing on the first surface to form a pattern area, wherein the pattern processing is etching or laser etching. And manufacturing a pattern area on the first surface in an etching or laser etching mode. The pattern area manufactured on the first surface in an etching or laser etching mode can increase the stereoscopic impression and depth sense of textures or patterns, the first surface can have convex and concave hand feeling, the experience effect of a user is improved, and the value sense of the electronic equipment is increased.
Before the first surface is subjected to the pattern processing, the glass substrate needs to be subjected to polishing processing, so that the roughness of the surface of the glass substrate is reduced, a bright and flat surface is obtained, and the subsequent processing is facilitated.
Step 103: and performing matte treatment on the first surface and/or the second surface to form a matte area.
For example, the pattern area of the first surface is subjected to a matte treatment, the blank area is not subjected to the matte treatment, and the second surface is subjected to the matte treatment.
The surface of the glass substrate can have the matte effect and the bright effect simultaneously through the matte treatment, the area with the matte effect and the area with the bright effect are mutually reflected or mutually superposed, the pattern display effect of the shell in the electronic equipment is better improved, and the visual effect is better.
Optionally, spraying photosensitive ink on the first surface and the second surface of the glass substrate subjected to the polishing treatment; then, exposing the pattern area on the first surface of the glass substrate in an exposure and development mode; then, putting the glass substrate into an etching solution, and chemically etching the exposed surface of the glass substrate by the etching solution, wherein the etching solution can be an acid solution or an alkaline solution; then, the photosensitive ink on the surface of the glass substrate is removed, so that the pattern area on the first surface displays a texture or a pattern with a certain depth and a certain width.
In the embodiment of the application, the acid solution contains hydrofluoric acid or ammonium bifluoride; the alkaline solution contains sodium hydroxide or potassium hydroxide. The depth of the etched texture or pattern is 1um-100um and the width is 1um-1000 um. For example, the depth is 10um and the width is 100 um.
The pattern area is manufactured in the etching mode, the stereoscopic impression and the depth impression of the texture or the pattern can be increased, the experience effect of a user is improved, and the value impression of the electronic equipment is increased.
In a specific embodiment, one or two of the pattern area, the blank area or the second surface are subjected to a matte treatment by etching, so that the pattern area, the blank area or the second surface has the following matte effect.
For example, first, photosensitive ink is sprayed on both the first surface of the polished glass substrate and the second substrate; then, the surface of the glass substrate is exposed at the position of the pattern area of the glass substrate in an exposure and development mode, and the position of the blank area and the second surface are covered by photosensitive ink; then, putting the glass substrate into an etching solution for chemical etching; and then, taking out the glass substrate, cleaning, removing the photosensitive ink on the surface of the glass substrate, and drying. The first surface of the glass substrate exhibits a patterned area having a depth and a width, e.g., the patterned area is textured or patterned. In the processing mode, the pattern area has a matte effect, the haze of the matte is 5% -70%, and the blank area and the area of the second surface, which is not etched, have a bright effect.
For example, first, photosensitive ink is sprayed on both the first surface of the polished glass substrate and the second substrate; then, the surface of the glass substrate is exposed at the position of the pattern area of the glass substrate in an exposure and development mode, and the position of the blank area and the second surface are covered by photosensitive ink; then, putting the glass substrate into an etching solution for chemical etching; then, taking out the glass substrate, and cleaning, wherein the pattern area etched on the first surface has depth and width; then, removing the photosensitive ink on the surface of the glass substrate, and spraying protective ink on the second surface; then, putting the glass substrate into an etching solution for etching; and finally, removing the protective ink on the second surface. In the processing mode, the pattern area and the blank area are both matte, the haze of the matte is 5% -70%, and the second surface is bright.
For example, first, photosensitive ink is sprayed on both the first surface of the polished glass substrate and the second substrate; then, the surface of the glass substrate is exposed at the position of the pattern area of the glass substrate in an exposure and development mode, and the position of the blank area and the second surface are covered by photosensitive ink; then, putting the glass substrate into an etching solution for chemical etching; then, taking out the glass substrate, and cleaning, wherein the pattern area etched on the first surface has depth and width; then, removing the photosensitive ink on the surface of the glass substrate, and spraying protective ink on the first surface; then, putting the glass substrate into an etching solution for etching; and finally, removing the protective ink on the first surface. In the processing mode, the pattern area and the blank area are both bright, the second surface is matte, and the haze of the matte is 5% -70%.
For example, first, photosensitive ink is sprayed on both the first surface of the polished glass substrate and the second substrate; then, exposing the blank area of the glass substrate in an exposure and development mode, and covering the pattern area and the second surface with photosensitive ink; then, putting the glass substrate into an etching solution for chemical etching; then, taking out the glass substrate and cleaning; and finally, removing the photosensitive ink on the surface of the glass substrate, cleaning and drying. At the moment, the blank area is etched to form a matte effect, meanwhile, the thickness of the glass substrate of the blank area is reduced by etching, and the haze is 5% -70%. And the pattern area and the second surface are shiny.
In another embodiment, the pattern region is laser etched on the first surface of the glass substrate by laser etching. Wherein, the depth of the pattern area is 1um-100um, the width is 1um-1000um, the pattern area is a matte effect, the haze is 5% -70%, and the blank area and the second surface are both bright effects.
Through the surface to glass substrate handling for glass substrate's surface has matte effect and bright effect simultaneously, and the region that has matte effect and the region that has bright effect contrast each other or superpose each other, has promoted the pattern display effect of casing among the electronic equipment betterly, and visual effect is better, improves user's experience effect.
Step 104: a decorative layer is disposed on the second surface.
The decorative layer is helpful for further improving the visual effect of the shell and improving the value feeling of the shell.
Optionally, the method for manufacturing a housing for an electronic product further includes:
and putting the glass substrate in an acid solution or an alkaline solution to perform the matte treatment. The etched glass substrate has a matte effect, and the acid solution or the alkaline solution is the etching solution.
Wherein, the acid solution can contain hydrofluoric acid or ammonium bifluoride; the alkaline solution may contain sodium hydroxide, or potassium hydroxide. For example, the etching effect of an etching solution having hydrofluoric acid is a brightening effect; the etching effect of the etching solution with ammonium bifluoride is a matte effect. The etching solution has different compositions and thus different etching effects on the glass substrate.
The glass substrate is etched by the acid solution or the alkaline solution, so that the operation is simple and the matte effect is good.
In a specific embodiment, the matte treatment is performed on the pattern area and the second surface respectively. Namely, the pattern area and the second surface of the glass substrate are both formed with a matte area, which has a matte effect, and the blank area has a bright effect. The area with the matte effect and the area with the bright effect are mutually lined or mutually superposed, so that the pattern display effect of the shell in the electronic equipment is better improved, the visual effect is better, and the experience effect of a user is improved.
Optionally, the pattern region is formed by a texture or a pattern, the units of the texture are lines or points, and the units of the pattern are lines or points. The basic units in the pattern area constituting the texture or pattern are lines or dots. The shape of the dots is not limited, and may be circular, rectangular or elliptical. The depth of the lines or points is 1um-100 um; the height is 1um-100 um; the width is 10um-1000 um. The depth of the pattern area is increased, the pattern area has convex and concave hand feeling, the experience effect of a user is improved, and the value feeling of the electronic equipment is increased.
When the pattern region has a texture or pattern, the pattern region of the glass substrate is then given a better visual effect by the photo-dummy contrast.
Optionally, the decorative layer comprises a first explosion-proof film layer, and the first explosion-proof film layer is attached to the second surface; the first anti-explosion film layer sequentially comprises an OCA (acrylic acid ester) adhesive layer, a membrane layer, a coating layer and an ink layer, and the OCA adhesive layer is attached to the second surface.
The membrane layer passes through the OCA glue film and bonds on the second surface, can improve the fixed strength of decorative layer on the glass substrate. Simultaneously, the film layer, the coating layer and the printing ink layer can improve the color of the pattern area and the blank area of the glass substrate, and the visual effect of the shell can be improved.
Optionally, the first explosion-proof membrane layer further comprises a texture layer, and the texture layer is arranged between the membrane layer and the film coating layer. Wherein, the thickness of texture layer is 5um-50 um. The texture layer can further enhance the display effect of the pattern area of the glass substrate.
In an optional embodiment, the decorative layer includes resin layer, coating film layer, printing ink layer and second explosion-proof membrane layer in proper order, the second explosion-proof membrane layer includes OCA glue film and diaphragm layer in proper order, and OCA glue film thickness is 10-40um, the diaphragm layer thickness is at 10-70um, can protect the coating film layer better. The second explosion-proof film layer has an explosion-proof effect and can well protect the glass substrate.
The manufacturing steps of the decorative layer are as follows:
1. spraying the resin layer on the second surface. The resin layer may be transparent or colored. The thickness of the resin layer is 1um-5 um.
2. And plating an optical film on the resin layer to form a plated film layer. The coating helps to protect the second surface by spraying a resin layer on the second surface.
3. And spraying the ink layer on the coating layer.
4. And attaching the OCA adhesive layer to the ink layer.
5. And fixing the membrane layer on the OCA glue layer.
The decorative layer in the above embodiment has a simple processing method, and can protect the glass substrate well; and moreover, the color superposition effect of each layer can be generated, and the visual experience is further improved.
Optionally, the coating layer contains a metal or metal oxide to change the color of the coating layer. The coating layer is added with metal or metal oxide, so that the color of the coating layer can be improved, the color of the glass substrate can be changed, and the visual effect is good.
Optionally, the decorative layer includes a first explosion-proof film layer, the first explosion-proof film layer includes an OCA glue layer, a membrane layer, a coating film layer and an ink layer in sequence, the OCA glue layer is located on one side of the decorative layer close to the glass substrate. The first explosion-proof film layer can well protect the glass substrate, the color of the shell can be improved, and the visual effect is good.
The thickness of OCA glue film is 10um-40um, the thickness on diaphragm layer is 10um-70um, the thickness on coating film layer is 50nm-600nm, the thickness on printing ink layer is 10um-50 um. This aspect can improve the strength of the decorative layer; on the other hand, the superposition effect of each layer can be improved, and the visual effect of a user is improved.
The embodiment of the invention also discloses a shell, which is prepared by the preparation method for the shell for the electronic equipment.
The dull effect of light of this casing is better, has promoted the pattern display effect of casing among the electronic equipment betterly, and visual effect is better, improves user's experience effect.
Optionally, the housing comprises a glass substrate and a decorative layer, the glass substrate comprising a first surface and a second surface.
Forming a matte area on the first surface and/or the second surface, wherein the haze of the matte area is 5-70%. This makes the surface of glass substrate have better light and dumb contrast, and the visual effect is better.
Optionally, the decorative layer includes resin layer, coating film layer, printing ink layer and first explosion-proof rete in proper order, first explosion-proof rete includes OCA glue film, diaphragm layer, coating film layer and printing ink layer in proper order. The resin layer is positioned on one side of the decorative layer close to the second surface, and the first explosion-proof film layer is attached to the ink layer.
Wherein, the first explosion-proof film layer adopts the first explosion-proof film layer in the decorative layer. This can further improve the visual effect of the decorative layer, improve the strength of the decorative layer, and thus can protect the glass substrate well.
The embodiment of the invention also discloses electronic equipment which comprises the shell. Because the dull effect of light of casing is better, has promoted the pattern display effect of casing among the electronic equipment better, and visual effect is better, improves user's experience effect. Therefore, the electronic equipment has a better visual effect appearance, and the requirements of users are met.
While the present disclosure has been described with reference to the embodiments illustrated in the drawings, which are intended to be illustrative rather than restrictive, it will be apparent to those of ordinary skill in the art in light of the present disclosure that many more modifications may be made without departing from the spirit of the disclosure and the scope of the appended claims.
Claims (13)
1. A method for manufacturing a housing for an electronic product, comprising:
providing a glass substrate, wherein the glass substrate comprises a first surface and a second surface, and the first surface and the second surface are oppositely arranged;
carrying out pattern processing on the first surface to form a pattern area, wherein the pattern processing is etching or laser etching;
performing matte treatment on the first surface and/or the second surface to form a matte area;
a decorative layer is disposed on the second surface.
2. A method of manufacturing a casing for an electronic product as claimed in claim 1, comprising:
and putting the glass substrate in an acid solution or an alkaline solution to perform the matte treatment.
3. The method for manufacturing a case for electronic products according to claim 1, wherein the matte treatment is performed on the pattern area and the second surface, respectively.
4. A manufacturing method of a case for electronic products according to claim 1, wherein the pattern area is formed by a texture or a pattern;
the texture units are lines or points, and the pattern units are lines or points.
5. The method for manufacturing a case for an electronic product as claimed in claim 1, wherein the decoration layer includes a first explosion-proof film layer, the first explosion-proof film layer is attached to the second surface;
the first anti-explosion film layer sequentially comprises an OCA (acrylic acid ester) adhesive layer, a membrane layer, a coating layer and an ink layer, and the OCA adhesive layer is attached to the second surface.
6. The method of claim 5, wherein the step of forming the housing includes the step of forming the housing,
the first explosion-proof film layer further comprises a texture layer, and the texture layer is arranged between the membrane layer and the coating layer.
7. The method for manufacturing a case for an electronic product according to claim 1, wherein the decorative layer comprises a resin layer, a coating layer, an ink layer and a second explosion-proof film layer in sequence, and the second explosion-proof film layer comprises an OCA glue layer and a film layer in sequence;
spraying the resin layer on the second surface;
plating an optical film on the resin layer to form a plated film layer;
spraying the ink layer on the coating layer;
attaching the OCA adhesive layer to the ink layer;
and fixing the membrane layer on the OCA glue layer.
8. The method of any one of claims 5 to 7, wherein the coating layer contains a metal or a metal oxide.
9. A case obtained by the method for manufacturing a case for an electronic device according to any one of claims 1 to 8.
10. The housing of claim 9, wherein the housing comprises a glass substrate and a decorative layer, the glass substrate comprising a first surface and a second surface;
forming a matte area on the first surface and/or the second surface, wherein the haze of the matte area is 5-70%.
11. The housing of claim 10, wherein the decorative layer comprises a first explosion-proof film layer, the first explosion-proof film layer comprises an OCA glue layer, a film layer, a coating layer and an ink layer in sequence, and the OCA glue layer is positioned on one side of the decorative layer close to the glass substrate;
the thickness of OCA glue film is 10um-40um, the thickness on diaphragm layer is 10um-70um, the thickness on coating film layer is 50nm-600nm, the thickness on printing ink layer is 10um-50 um.
12. The case of claim 10, wherein the decorative layer comprises a resin layer, a coating layer, an ink layer and a first explosion-proof film layer in sequence, and the first explosion-proof film layer comprises an OCA glue layer, a membrane layer, a coating layer and an ink layer in sequence;
the resin layer is positioned on one side of the decorative layer close to the second surface, and the first explosion-proof film layer is attached to the ink layer.
13. An electronic device, characterized in that it comprises a housing according to any one of claims 9-12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011008480.8A CN112140788A (en) | 2020-09-23 | 2020-09-23 | Preparation method of shell for electronic product, shell and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011008480.8A CN112140788A (en) | 2020-09-23 | 2020-09-23 | Preparation method of shell for electronic product, shell and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112140788A true CN112140788A (en) | 2020-12-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011008480.8A Pending CN112140788A (en) | 2020-09-23 | 2020-09-23 | Preparation method of shell for electronic product, shell and electronic equipment |
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| Country | Link |
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| CN (1) | CN112140788A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003138384A (en) * | 2001-10-30 | 2003-05-14 | Seiko Epson Corp | Surface treating method and ornamental article |
| CN107995329A (en) * | 2017-11-17 | 2018-05-04 | 珠海市魅族科技有限公司 | Glass cover-plate and preparation method thereof and mobile phone |
| CN110312388A (en) * | 2019-06-12 | 2019-10-08 | Oppo广东移动通信有限公司 | Appearance diaphragm and preparation method thereof, housing unit and electronic equipment |
-
2020
- 2020-09-23 CN CN202011008480.8A patent/CN112140788A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003138384A (en) * | 2001-10-30 | 2003-05-14 | Seiko Epson Corp | Surface treating method and ornamental article |
| CN107995329A (en) * | 2017-11-17 | 2018-05-04 | 珠海市魅族科技有限公司 | Glass cover-plate and preparation method thereof and mobile phone |
| CN110312388A (en) * | 2019-06-12 | 2019-10-08 | Oppo广东移动通信有限公司 | Appearance diaphragm and preparation method thereof, housing unit and electronic equipment |
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Application publication date: 20201229 |