CN110861440A

CN110861440A - Glass plate, electronic device and manufacturing method of glass plate

Info

Publication number: CN110861440A
Application number: CN201810981777.9A
Authority: CN
Inventors: 李晓明
Original assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Current assignee: Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date: 2018-08-27
Filing date: 2018-08-27
Publication date: 2020-03-06

Abstract

The application relates to a glass plate, an electronic device and a manufacturing method of the glass plate, wherein the manufacturing method of the glass plate comprises the following steps: step a, shielding a part of area on the first surface of the glass plate, etching the rest positions to form a sub-light effect, wherein the shielded area forms a bright area, and the etched area forms a sub-light area; and b, arranging a pattern layer on the second surface of the glass plate. Above-mentioned glass plate's preparation makes first surface form bright light zone and inferior light zone through the form that shields the margin, sets up the pattern layer on the second surface, and the pattern layer forms the overlapping effect through reflection difference with bright light zone, inferior light zone for first surface and pattern layer form spacial sense, third dimension in middle transparent glass region, thereby increase the stereovision of glass plate outward appearance, reach better visual effect.

Description

Glass plate, electronic device and manufacturing method of glass plate

Technical Field

The present application relates to the field of electronic device accessory technology, and in particular, to a glass plate, an electronic device, and a method for manufacturing a glass plate.

Background

With the wider application of glass on electronic equipment, the treatment of glass effect becomes more and more important, and the existing glass generally has decorative patterns on the outer surface of only one side, and the patterns have no layering sense and stereoscopic sense, so that the aesthetic feeling expression effect is limited, and the freshness is lacked.

Disclosure of Invention

The embodiment of the application provides a glass plate, electronic equipment and a manufacturing method of the glass plate, and aims to solve the technical problem that decorative patterns of the glass do not have layering and stereoscopic impression.

A method of making a glass sheet comprising:

step a, shielding a partial area on the first surface of the glass plate, wherein the shielded area forms a bright area;

b, etching the region which is not shielded to form a sub-light effect to form a sub-light region;

and c, the glass plate comprises a second surface, the second surface is arranged opposite to the first surface, and a pattern layer is arranged on the second surface.

Above-mentioned glass plate's preparation makes first surface form bright light zone and inferior light zone through the form that shields the margin, sets up the pattern layer on the second surface, and the pattern layer forms the overlapping effect with bright light zone, inferior light zone respectively through reflection, refraction for first surface and pattern layer form spacial sense, third dimension in middle transparent glass region, thereby increase the stereovision of glass plate outward appearance, reach better visual effect.

In one embodiment, step a includes covering the masked areas with an etching resist ink, and chemically etching the unmasked areas with an etching solution.

In one embodiment, the step b comprises forming a colorful pattern layer on the second surface through optical coating.

In one embodiment, the step b includes spraying a transparent protective paint layer on the side of the pattern layer far away from the second surface.

In one embodiment, the transparent protective paint layer is a UV topcoat.

A glass plate is used for electronic equipment and comprises a first surface and a second surface which are arranged in a back-to-back mode, the first surface comprises a bright light area and a sub-light area, the sub-light area is formed through etching, a pattern layer is arranged on the second surface, and the pattern layer is overlapped with the bright light area and the sub-light area respectively to form a pattern with stereoscopic impression.

In one embodiment, the pattern layer comprises an optical coating layer with two or more colors.

In one embodiment, the side of the pattern layer remote from the second surface is provided with a transparent protective lacquer layer.

In one embodiment, the transparent protective paint layer is a UV topcoat.

An electronic device comprises a display screen and a rear shell, wherein the rear shell is made of a glass plate, the second surface is located inside the electronic device, and the first surface is exposed out of the electronic device.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a flow chart of a method of making a glass sheet;

FIG. 2 is a schematic three-dimensional view of a glass sheet provided in accordance with an embodiment;

FIG. 3 is a schematic three-dimensional exploded view of the glass sheet of FIG. 2;

fig. 4 is a three-dimensional schematic diagram of an electronic device according to an embodiment.

Detailed Description

To facilitate an understanding of the present application, the present application will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present application are illustrated in the accompanying drawings. This application 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.

As used herein, "terminal device" refers to a device capable of receiving and/or transmitting communication signals including, but not limited to, devices connected via any one or more of the following connections:

(1) via wireline connections, such as via Public Switched Telephone Network (PSTN), Digital Subscriber Line (DSL), Digital cable, direct cable connections;

(2) via a Wireless interface means such as a cellular network, a Wireless Local Area Network (WLAN), a digital television network such as a DVB-H network, a satellite network, an AM-FM broadcast transmitter.

A terminal device arranged to communicate over a wireless interface may be referred to as a "mobile terminal". Examples of mobile terminals include, but are not limited to, the following electronic devices:

(1) satellite or cellular telephones;

(2) personal Communications Systems (PCS) terminals that may combine cellular radiotelephones with data processing, facsimile, and data Communications capabilities;

(3) radiotelephones, pagers, internet/intranet access, Web browsers, notebooks, calendars, Personal Digital Assistants (PDAs) equipped with Global Positioning System (GPS) receivers;

(4) conventional laptop and/or palmtop receivers;

(5) conventional laptop and/or palmtop radiotelephone transceivers, and the like.

Referring to fig. 2 and 3, a glass sheet 100 for an electronic device 10, the glass sheet 100 including a first surface 110 and a second surface 120 disposed opposite to each other; the first surface 110 includes a bright region 111 and a matte region 112. The bright region 111 can clearly present the second surface 120, and the sub-region 112 can present the second surface 120, and has a distinct light sub-contrast with the second surface 120 presented by the bright region 111, resulting in a different visual perception.

In an embodiment, the shape of the sub-light region 112 may be linear, arc, ring, etc., and the shape of the sub-light region 112 is not particularly limited. The sub-light region 112 may be a single region or a plurality of regions. When the sub-light regions 112 are a plurality of regions, the sub-light regions 112 and the bright light regions 111 are arranged in a staggered manner, so that a visual effect of light sub-alternating is formed.

As shown in fig. 2 and 3, in an embodiment, a pattern layer 121 is disposed on the second surface 120, a pattern is disposed on the pattern layer 121, the color of the pattern may be a single color, two or more colors, and the shape of the pattern may be a circle, a flower, a grass, an animal, etc., and the pattern is not particularly limited herein.

In one embodiment, the pattern layer 121 of the glass plate 100 is a transparent layer, and the pattern layer 121 is an optical coating layer. The optical coating layer is coated with a transparent electrolyte film on the second surface 120 by a physical or chemical method, and the pattern is presented to the first surface 110 through the bright light area 111 or the matte area 112, so that the glass plate 110 has an attractive appearance and has the permeability of common glass.

In an embodiment, the pattern layer 121 of the glass plate 100 is an opaque structure, the pattern layer 121 is an ink layer, the ink layer is disposed on the second surface 120 by spraying or silk-screen printing, the pattern is displayed on the first surface 110 through the bright light region 111 or the matte region 112, and the pattern layer 121 is an opaque layer, so that the pattern layer 121 is displayed on the first surface 110 more clearly.

In an embodiment, the glass plate 100 is transparent and has a certain thickness, the pattern layer 121 is shown on the first surface 110 through the glass plate 100, the pattern layer 121 is respectively overlapped with the bright region 111 and the sub-bright region 112 to form a pattern effect with a spatial sense and a stereoscopic sense, and the visual senses of the patterns shown in the bright region 111 and the sub-bright region 112 are different, so that the richness of the appearance of the product is increased.

In an embodiment, a side of the pattern layer 121 remote from the second surface 120 is provided with a transparent protective lacquer layer 122. In one embodiment, the protective paint layer 122 is a UV topcoat. The UV topcoat covers the pattern layer 121, and besides the beautifying and decorating effect, the UV topcoat also imparts a number of special properties, such as: wear resistance, solvent resistance, heat resistance, special chemical resistance and the like.

As shown in fig. 4, in an embodiment, an electronic device 10 is provided, and the electronic device 10 may be a mobile phone or the like. The electronic device 10 includes a display screen and a rear case 20, and the rear case 20 is made of a glass plate 100. The second surface 120 is located inside the electronic device 10, and the first surface 110 is exposed to the electronic device 10, so that the pattern layer 121 is exposed to the electronic device 10 through the bright regions 111 and the matte regions 112, which increases the external aesthetic feeling of the electronic device 10.

In one embodiment, a method of making a glass sheet 100 is provided, comprising:

step a, shielding a part of area on the first surface 110 of the glass plate 100, etching the rest positions to form a sub-light effect, wherein the shielded area forms a bright area 111, and the etched area forms a sub-light area 112;

step b, a pattern layer 121 is disposed on the second surface 120 of the glass plate 100.

In one embodiment, step a includes washing and drying the glass sheet 100 to a neat and dry condition. The glass plate 100 is coated with an etching-resistant material in a partial area of the first surface 110, the etching-resistant material is usually adhered or coated, and the etching-resistant material and the first surface 110 need to be closely combined without a gap. In one embodiment, the etch-resistant material is an etch-resistant ink or a molten paraffin.

The etching solution is uniformly sprayed on the uncovered area of the first surface 110, the first surface 110 is in contact with the liquid level of the etching solution, and the etching time is determined according to the etching depth and the concentration of the etching solution, so that the uncovered area of the first surface 110 achieves the atomization effect and the bright surface is changed into the matte surface. In one embodiment, the etching solution is hydrofluoric acid. After etching, the glass plate 100 is soaked in the photoresist removing solution, after a certain time, the glass plate 100 is taken out, and the etching-resistant material on the first surface 110 is stripped, so that a bright region 111 and a matte region 112 are obtained.

In one embodiment, a pattern layer 121 is disposed on the second surface 120. The pattern layer 121 is provided with a pattern, the color of the pattern may be a single color, two or more colors, the shape of the pattern may be a circle, a flower, a grass, an animal, etc., and the pattern is not specifically limited herein.

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 application, and the description thereof is more specific and detailed, but not construed as limiting the claims. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the concept of the present application, which falls within the scope of protection of the present application. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A method of making a glass sheet, comprising:

2. The method of claim 1, wherein step a comprises covering the masked areas with an etching resist ink and chemically etching the unmasked areas with an etching solution.

3. The method of claim 1, wherein step b comprises forming a multi-colored patterned layer on the second surface by optical coating.

4. A method of making a glazing panel as claimed in claim 1, wherein step b comprises applying a layer of transparent protective lacquer to the side of the patterned layer remote from the second surface.

5. A method of making a glass sheet as in claim 4 wherein the transparent protective paint layer is a UV topcoat.

6. The glass plate is used for electronic equipment and is characterized by comprising a first surface and a second surface which are arranged in an opposite mode, wherein the first surface comprises a bright light area and a sub-light area, the sub-light area is formed through etching, a pattern layer is arranged on the second surface, and the pattern layer is respectively overlapped with the bright light area and the sub-light area to form a pattern with stereoscopic impression.

7. The glass sheet according to claim 6, wherein the pattern layer comprises an optical coating layer having two or more colors.

8. Glass pane according to claim 6, characterised in that the side of the patterned layer remote from the second surface is provided with a transparent protective lacquer layer.

9. Glass pane according to claim 8, characterised in that the transparent protective lacquer layer is a UV top-coat.

10. An electronic device, comprising a display screen and a rear housing, wherein the rear housing is made of the glass plate of any one of claims 6 to 9, the second surface is located inside the electronic device, and the first surface is exposed to the electronic device.