CN104156117A - Touch panel, method for manufacturing touch panel and touch device - Google Patents
Touch panel, method for manufacturing touch panel and touch device Download PDFInfo
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- CN104156117A CN104156117A CN201410407590.XA CN201410407590A CN104156117A CN 104156117 A CN104156117 A CN 104156117A CN 201410407590 A CN201410407590 A CN 201410407590A CN 104156117 A CN104156117 A CN 104156117A
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- touch screen
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 55
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000000758 substrate Substances 0.000 claims abstract description 84
- 239000007788 liquid Substances 0.000 claims abstract description 10
- 239000011521 glass Substances 0.000 claims description 12
- 238000005516 engineering process Methods 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract description 13
- 230000008569 process Effects 0.000 abstract description 8
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- 239000002699 waste material Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000002356 single layer Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 239000005355 lead glass Substances 0.000 description 2
- 239000005341 toughened glass Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
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- 229910052802 copper Inorganic materials 0.000 description 1
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- 230000007547 defect Effects 0.000 description 1
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- 239000007772 electrode material Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
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- 238000010147 laser engraving Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
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- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 238000010897 surface acoustic wave method Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The invention discloses a touch panel, a method for manufacturing the touch panel and a touch device. The method for manufacturing the touch panel comprises the steps that a touch electrode pattern is formed inside a substrate, and then conductive liquid is injected into the touch electrode pattern formed inside the substrate through pouring, so that a touch electrode is formed. According to the method for manufacturing the touch panel, the phenomenon that in the prior art, materials are wasted when a touch electrode is manufactured is avoided, resources are saved, and the manufacturing cost of the touch panel is reduced; in addition, due to the fact that the touch electrode is arranged inside the substrate and is located in an enclosed environment, the reliability of the touch panel is improved; furthermore, the method for manufacturing the touch panel has the advantages that the process is simple, the manufacturing efficiency is improved, and the manufacturing time is shortened.
Description
Technical Field
The invention relates to the technical field of touch control, in particular to a touch screen, a manufacturing method and a touch device.
Background
With the continuous development of science and technology, a touch screen is widely applied to various fields of daily life as a simple and convenient human-computer interaction mode, for example: mobile phones, media players, navigation devices, digital cameras, gaming devices, displays, electrical controls, medical devices, and the like. The touch technology opens up a new mode of man-machine interaction operation of the mobile terminal, and the large size, ultrathin flexibility and low cost become inevitable development trends of the touch screen industry.
Touch screen technologies are mainly classified into resistive, capacitive, infrared, and surface acoustic wave types, and capacitive touch screens are classified into surface capacitive and inductive capacitive types. The capacitive touch screen has become a mainstream technology of electronic products such as mobile phones and tablet computers due to the advantages of multi-point touch, good transparency, good durability, high resolution and the like.
The conventional capacitive touch structure can be divided into a single-layer substrate and a double-layer substrate. The capacitive touch screen structure with the single-layer substrate is characterized in that a layer of electrode wires is arranged on two surfaces of the substrate respectively to form touch electrodes, or two layers of electrode wires are arranged on the same surface of the substrate to form touch electrodes; a capacitive touch screen structure with double substrates is characterized in that a layer of electrode wiring is respectively arranged on two substrates to form touch electrodes. However, in the single-layer substrate or the double-layer substrate structure, waste of materials is serious, and resources are wasted.
Disclosure of Invention
In view of this, the invention provides a touch screen, a manufacturing method thereof and a touch device, which save resources and avoid waste of materials.
In order to achieve the purpose, the invention provides the following technical scheme:
a manufacturing method of a touch screen comprises the following steps:
providing a substrate;
forming a touch electrode pattern inside the substrate;
filling a conductive liquid into the touch electrode pattern in the substrate to form a touch electrode;
and electrically connecting the circuit board with the touch electrode to obtain the touch screen.
Preferably, a laser engraving technology is adopted to form the touch electrode pattern inside the substrate.
Preferably, the substrate is a glass substrate or a resin substrate.
Preferably, a binding region is further formed on the substrate, a binding electrode is formed in the binding region, and the binding electrode is electrically connected with the touch electrode;
the circuit board is electrically connected with the touch electrode through a binding electrode.
Preferably, the binding electrode is a metal binding electrode or a carbon binding electrode.
Preferably, the circuit board is a flexible circuit board.
A touch screen is manufactured by the manufacturing method of the touch screen, and comprises the following steps:
a substrate;
the touch electrode is formed inside the substrate; and the number of the first and second groups,
and the circuit board is electrically connected with the touch electrode.
Preferably, any one surface of the substrate is a curved surface or a flat surface.
Preferably, the circuit board is a flexible circuit board.
A touch device comprises the touch screen.
Compared with the prior art, the technical scheme provided by the invention has the following advantages:
according to the touch screen, the manufacturing method and the touch device, the touch electrode pattern is formed in the substrate, and then the conductive liquid is poured into the touch electrode pattern formed in the substrate in a pouring mode to form the touch electrode, so that the phenomenon of material waste in the process of manufacturing the touch electrode in the prior art is avoided, resources are saved, and the manufacturing cost of the touch screen is reduced; in addition, the touch electrode is arranged in the substrate, so that the touch electrode is in a closed environment, and the reliability of the touch electrode is improved.
In addition, the manufacturing method of the touch screen provided by the invention has the advantages of simple process, improved manufacturing efficiency and saved manufacturing time.
Drawings
In order to more clearly illustrate the embodiments of the present invention 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 invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of a method for manufacturing a touch screen according to an embodiment of the present disclosure;
fig. 2 is a schematic structural diagram of a touch electrode pattern according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of a touch screen according to an embodiment of the present disclosure.
Detailed Description
As described in the background art, in either a single-layer substrate or a double-layer substrate structure, the waste of materials is serious, and resources are wasted. The inventor researches and discovers that the defect is mainly caused by the fact that in the process of manufacturing the touch electrode, the whole surface of the substrate needs to be coated with electrode materials, and then redundant materials are removed according to the touch electrode pattern to form the touch electrode, so that the material is wasted, the manufacturing method is complex, and the manufacturing efficiency is reduced.
Based on this, the present invention provides a method for manufacturing a touch screen, so as to overcome the above problems in the prior art, including:
providing a substrate;
forming a touch electrode pattern inside the substrate;
filling a conductive liquid into the touch electrode pattern in the substrate to form a touch electrode;
and electrically connecting the circuit board with the touch electrode to obtain the touch screen.
The invention also provides a touch screen which is manufactured by the manufacturing method of the touch screen, and the method comprises the following steps:
a substrate;
the touch electrode is formed inside the substrate; and the number of the first and second groups,
and the circuit board is electrically connected with the touch electrode.
In addition, the invention also provides a touch device which comprises the touch screen.
According to the touch screen, the manufacturing method and the touch device, the touch electrode pattern is formed in the substrate, and then the conductive liquid is poured into the touch electrode pattern formed in the substrate in a pouring mode to form the touch electrode, so that the phenomenon of material waste in the process of manufacturing the touch electrode in the prior art is avoided, resources are saved, and the manufacturing cost of the touch screen is reduced; in addition, the touch electrode is arranged in the substrate, so that the touch electrode is in a closed environment, and the reliability of the touch electrode is improved.
In addition, the manufacturing method of the touch screen provided by the invention has the advantages of simple process, improved manufacturing efficiency and saved manufacturing time.
The foregoing is a core idea of the present invention, and in order to make the above objects, features and advantages of the present invention more comprehensible, specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.
Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.
An embodiment of the present application provides a method for manufacturing a touch screen, which is shown in fig. 1 and is a flowchart of the method for manufacturing the touch screen provided in the embodiment of the present application.
The manufacturing method of the touch screen comprises the following steps:
s1, providing a substrate;
the substrate may be a glass substrate or a resin substrate. The glass substrate may be not only a common glass substrate, but also a glass substrate made of a special material, such as a crystal glass substrate, a quartz glass substrate, a tempered glass substrate, and the like, and the selection of the substrate material is not particularly limited in the embodiments of the present application. In addition, the thickness of the substrate needs to be selected according to practical application, and the embodiment of the present application does not specifically limit this.
S2, forming a touch electrode pattern in the substrate;
the touch electrode pattern is the key for forming the touch electrode subsequently, so that the quality of the touch electrode pattern formed inside the substrate directly influences the quality of the touch screen. The laser inner carving technology is used for damaging the inside of the substrate according to energy focusing of laser beams at a certain point, and a touch electrode pattern is formed inside the substrate by adopting the laser inner carving technology, so that the manufacturing speed is increased, and the effect is good.
In addition, the embodiment of the present application does not limit the specific style of the touch electrode pattern, and reference is made to fig. 2, which is a schematic structural diagram of a touch electrode pattern provided in the embodiment of the present application. The touch screen includes a plurality of first touch electrode lines 21 in a first direction, and a plurality of second touch electrode lines 22 in a second direction. The plurality of first touch electrode lines 21 and the plurality of second touch electrode lines 22 form a touch electrode pattern. When the touch electrode pattern provided in fig. 2 is used, the side edge of the glass substrate is divided into three layers: the first layer is formed on a plurality of first touch electrode lines in a first direction; the second layer is an isolating layer and prevents the first touch electrode wire from being communicated with the second touch electrode wire; the third layer is formed on a plurality of second touch electrode lines in the second direction.
S3, pouring a conductive liquid into the touch electrode pattern in the substrate to form a touch electrode;
after the touch electrode pattern is formed, a conductive liquid needs to be poured into the touch electrode pattern to form a touch electrode.
And S4, electrically connecting the circuit board with the touch electrode to obtain the touch screen.
After the conductive liquid is solidified, the touch electrode needs to be electrically connected with the circuit board. The circuit board is a medium for connecting the touch electrode with external equipment, and preferably, the circuit board is a flexible circuit board.
By adopting the manufacturing method of the touch screen, the process is simple, the time for manufacturing the touch screen is reduced, and the manufacturing efficiency is improved; and moreover, the material consumption for manufacturing the touch electrode is saved, the resource is saved, and the manufacturing cost is reduced.
Correspondingly, an embodiment of the present application further provides a touch screen, which is shown in fig. 3 and is a schematic structural diagram of the touch screen provided in the embodiment of the present application, and the touch screen provided in the embodiment of the present application is manufactured by using the manufacturing method of the touch screen provided above. Wherein,
the touch screen includes:
a substrate 31;
the substrate may be a glass substrate or a resin substrate. The glass substrate may be not only a common glass substrate, but also a glass substrate made of a special material, such as a crystal glass substrate, a quartz glass substrate, a tempered glass substrate, and the like, and the glass substrate is selected according to actual applications, which is not limited in the embodiments of the present application. In addition, any surface of the substrate is a curved surface or a plane, and the substrate is set to be in different shapes (can be in a regular shape or an irregular shape), so that the application range of the touch screen is widened.
A touch electrode 32 formed inside the substrate 31;
it should be noted that the type of the touch electrode shown in fig. 3 is only one of the applicable ranges of the present application, and is specifically selected for convenience of representing the present application. The touch electrode of the touch screen provided in the embodiment of the present application may be not only the touch electrode shown in fig. 3, but also other types, which is not limited in particular.
And the number of the first and second groups,
and a circuit board 33 electrically connected to the touch electrode 32.
The circuit board is used as a medium for electrically connecting the touch electrode with other equipment, and the preferred circuit board is a flexible circuit board.
In addition, in order to better electrically connect the circuit board and the touch electrode, a binding region is further formed on the substrate, the binding region is formed with a binding electrode 34, the binding electrode 34 is electrically connected with the touch electrode 32, and the circuit board 33 is electrically connected with the touch electrode 32 through the binding electrode 34. That is, the circuit board 33 is electrically connected to the bonding electrode 34, so as to electrically connect the circuit board 33 and the touch electrode 32.
Optionally, the binding electrode is a metal binding electrode or a carbon binding electrode, and specifically may be a metal binding electrode such as a silver binding electrode, a molybdenum binding electrode, or a copper binding electrode.
The circuit board can be more conveniently electrically connected with the touch electrode by arranging the binding electrode. Preferably, the circuit board and the bonding electrode may be bonded and electrically connected by using an anisotropic conductive adhesive. In addition, the circuit board and the binding electrode may be electrically connected by welding, or may be electrically connected by pins, which is not limited in this application.
Finally, an embodiment of the present application further provides a touch device, including the touch screen.
According to the touch screen, the manufacturing method and the touch device, the touch electrode pattern is formed inside the substrate, and then the conductive liquid is poured into the touch electrode pattern formed in the substrate in a pouring mode to form the touch electrode, so that the phenomenon of material waste during manufacturing of the touch electrode in the prior art is avoided, resources are saved, and the manufacturing cost of the touch screen is reduced; in addition, the touch electrode is arranged in the substrate, so that the touch electrode is in a closed environment, and the reliability of the touch electrode is improved.
In addition, the manufacturing method of the touch screen provided by the embodiment of the application has the advantages of simple process, improvement of manufacturing efficiency and saving of manufacturing time.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A manufacturing method of a touch screen is characterized by comprising the following steps:
providing a substrate;
forming a touch electrode pattern inside the substrate;
filling a conductive liquid into the touch electrode pattern in the substrate to form a touch electrode;
and electrically connecting the circuit board with the touch electrode to obtain the touch screen.
2. The method for manufacturing a touch screen according to claim 1,
and forming a touch electrode pattern inside the substrate by adopting a laser inner carving technology.
3. The method for manufacturing a touch screen according to claim 1,
the substrate is a glass substrate or a resin substrate.
4. The method for manufacturing the touch screen according to claim 1, wherein a binding region is further formed on the substrate, a binding electrode is formed on the binding region, and the binding electrode is electrically connected to the touch electrode;
the circuit board is electrically connected with the touch electrode through a binding electrode.
5. The method for manufacturing the touch screen according to claim 4, wherein the bonding electrode is a metal bonding electrode or a carbon bonding electrode.
6. The method for manufacturing a touch screen according to claim 1,
the circuit board is a flexible circuit board.
7. A touch screen manufactured by the method for manufacturing a touch screen according to any one of claims 1 to 5, comprising:
a substrate;
the touch electrode is formed inside the substrate; and the number of the first and second groups,
and the circuit board is electrically connected with the touch electrode.
8. Touch screen according to claim 7,
any surface of the substrate is a curved surface or a plane.
9. Touch screen according to claim 7,
the circuit board is a flexible circuit board.
10. A touch device comprising the touch screen according to any one of claims 7 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410407590.XA CN104156117A (en) | 2014-08-18 | 2014-08-18 | Touch panel, method for manufacturing touch panel and touch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410407590.XA CN104156117A (en) | 2014-08-18 | 2014-08-18 | Touch panel, method for manufacturing touch panel and touch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104156117A true CN104156117A (en) | 2014-11-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410407590.XA Pending CN104156117A (en) | 2014-08-18 | 2014-08-18 | Touch panel, method for manufacturing touch panel and touch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104156117A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019127163A1 (en) * | 2017-12-27 | 2019-07-04 | 深圳市柔宇科技有限公司 | Curved-surface touch-control sensing device and moulding method therefor |
| CN113810522A (en) * | 2020-06-16 | 2021-12-17 | Oppo广东移动通信有限公司 | Manufacturing method, glass shell of mobile terminal and mobile terminal |
-
2014
- 2014-08-18 CN CN201410407590.XA patent/CN104156117A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019127163A1 (en) * | 2017-12-27 | 2019-07-04 | 深圳市柔宇科技有限公司 | Curved-surface touch-control sensing device and moulding method therefor |
| CN111433718A (en) * | 2017-12-27 | 2020-07-17 | 深圳市柔宇科技有限公司 | Curved surface touch control induction device and forming method thereof |
| CN113810522A (en) * | 2020-06-16 | 2021-12-17 | Oppo广东移动通信有限公司 | Manufacturing method, glass shell of mobile terminal and mobile terminal |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20141119 |