CN110389682A - A kind of touch-control structure and preparation method and touch screen - Google Patents
A kind of touch-control structure and preparation method and touch screen Download PDFInfo
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- CN110389682A CN110389682A CN201910568884.3A CN201910568884A CN110389682A CN 110389682 A CN110389682 A CN 110389682A CN 201910568884 A CN201910568884 A CN 201910568884A CN 110389682 A CN110389682 A CN 110389682A
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- metal mesh
- mesh compartment
- touch
- metal
- compartment
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention provides a kind of touch-control structure, preparation method and touch screens, comprising: basal layer, including Glass substrate and the BM being set to above Glass substrate layer；First metal mesh compartment is set to BM layers of top, first metal mesh compartment forms periodically longer touch-control grid by metal grill unit spliced, metal grill unit has multiple triangles and multiple rectangles to constitute, insulating layer is set above the first metal mesh compartment, second metal mesh compartment is set to above insulating layer, it is provided with metal routing layer on the second metal mesh compartment, first and second metal mesh compartment is provided with the channel of X and Y direction, forms complete touch function area；It is equipped with protective layer above the second metal mesh compartment, is oxidized corrosion for protecting it from.Metal grill graphic designs based on touch screen provided by the invention, extend the duplicate period, so that the period of grid pattern and the difference in rgb pixel period are larger, effectively eliminate moire fringes phenomenon, improve the quality of touch screen.
Description
Technical field
The present invention relates to touch-control field, in particular to a kind of touch-control structure, preparation method and touch screen.
Background technique
The figure mostly used greatly in existing metal mesh touch screen is that diamond shape, rectangle, regular hexagon quasi-periodic are very strong
Figure, using the metal mesh touch screen of periodically very strong figure after being bonded with LCD display, it is easy to periodicity
The rgb pixel of very strong LCD screen interferes to form moire fringes.The quality for reducing product, influences the visual experience of user.
Summary of the invention
The invention discloses a kind of touch-control structure and preparation method and touch screens, by the metal mesh for designing a kind of touch screen
Trrellis diagram shape extends the duplicate period, so that the period of grid pattern and the difference in rgb pixel period are larger, effectively eliminate and rubs
That line phenomenon, improve the quality of touch screen.
First embodiment of the invention provides a kind of touch-control structure, comprising:
Basal layer, including Glass substrate and the BM layer being set to above the Glass substrate；
First metal mesh compartment, the first metal mesh compartment are set to the top BM layers of, first metal grill
Layer is that metal grill unit spliced forms grid period long touch-control metal mesh compartment, wherein the metal grill unit is by more
A triangle and multiple rectangles are constituted, and insulating layer, the first metal mesh compartment are arranged above the first metal mesh compartment
On be provided with a plurality of first passage along the x axis, the first passage is used for and the metal on the first metal mesh compartment
Cabling electrical connection；
Second metal mesh compartment, the second metal mesh compartment is set to above the insulating layer, in second metal
It is provided with metal routing layer on clathrum, forms complete touch function area, wherein is provided on the second metal mesh compartment
A plurality of second channel along the y axis, the second channel with the metal routing on the second metal mesh compartment for being electrically connected
It connects；
Protective layer is set to above the second metal mesh compartment, for protecting the second not oxidized corruption of metal mesh compartment
Erosion.
Preferably, the metal grill unit is made of 7 triangles and 3 rectangles.
Preferably, the triangle is equilateral triangle, and rectangle is square, wherein the side length of the equilateral triangle
It is equal with the side length of the square.
Preferably, the line width of the metal grill unit is 7um, and the side length of the equilateral triangle is 400um.
Preferably, the long angle between horizontal line of a line of the square on the first metal mesh compartment is 20 °.
Preferably, the fracture at a plurality of first passage edge is not on same line.
Preferably, the fracture at a plurality of second channel edge is not on same line.
Preferably, the second metal mesh compartment is according to the first metal mesh compartment along the first metal mesh compartment
Square side length direction translate one and half side lengths formed.
Second embodiment of the invention provides a kind of preparation method of touch-control structure described in any one as above, comprising:
Prepare G l ass substrate, and generates BM layers in the G l ass substrate；
First metal mesh compartment is formed by metal grill unit rotary splicing on BM layers described；
By gluing on the first metal mesh compartment, exposure develops and forms insulating layer；
Square side on the insulating layer according to the first metal mesh compartment on the first metal mesh compartment
Length direction translates one and half side lengths and forms the second metal mesh compartment, and metal is arranged on the second metal mesh compartment and walks
Line layer；
By gluing on the second metal mesh compartment, exposure develops and forms protective layer.
Third embodiment of the invention provides a kind of touch screen, including touch-control structure as described above.
Based on a kind of touch-control structure provided by the invention and preparation method and touch screen, by design it is a kind of by triangle and
The grid pattern that rectangle is constituted, so that the duplicate period is extended, so that the difference in the period of grid pattern and rgb pixel period
It is not larger, moire fringes phenomenon is effectively eliminated, the quality of touch screen is improved, promotes the visual experience of user.
Detailed description of the invention
Fig. 1 is a kind of touch-control structure schematic diagram that first embodiment of the invention provides；
Fig. 2 is a kind of metal grill cell schematics for touch-control structure that first embodiment of the invention provides；
Fig. 3 is a kind of the first metal mesh compartment schematic diagram of touch-control structure that first embodiment of the invention provides；
Fig. 4 is a kind of the first, second metal grill layer superposition signal for touch-control structure that first embodiment of the invention provides
Figure；
Fig. 5 is a kind of metal grill cell position setting schematic diagram for touch-control structure that first embodiment of the invention provides；
Fig. 6 is a kind of fracture setting signal of the metal grill unit for touch-control structure that first embodiment of the invention provides
Figure；
Fig. 7 is a kind of touch-control structure production method flow diagram that second embodiment of the invention provides.
Specific embodiment
To keep the purposes, technical schemes and advantages of embodiment of the present invention clearer, implement below in conjunction with the present invention
The technical solution in embodiment of the present invention is clearly and completely described in attached drawing in mode, it is clear that described reality
The mode of applying is some embodiments of the invention, rather than whole embodiments.Based on the embodiment in the present invention, ability
Domain those of ordinary skill every other embodiment obtained without creative efforts, belongs to the present invention
The range of protection.Therefore, the detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit below and is wanted
The scope of the present invention of protection is sought, but is merely representative of selected embodiment of the invention.Based on the embodiment in the present invention,
Every other embodiment obtained by those of ordinary skill in the art without making creative efforts belongs to this
Invent the range of protection.
It elaborates below in conjunction with attached drawing to specific embodiments of the present invention.
The invention discloses a kind of touch-control structure and preparation method and touch screens, by the metal mesh for designing a kind of touch screen
Trrellis diagram shape extends the duplicate period, so that the period of grid pattern and the difference in rgb pixel period are larger, effectively eliminate and rubs
That line phenomenon, improve the quality of touch screen.
It please refers to Fig.1 to Fig.3, first embodiment of the invention provides a kind of touch-control structure, comprising:
Basal layer, including Glass substrate 1 and the BM layer 2 being set to above the Glass substrate 1；Wherein, it needs to illustrate
, BM layer 2 is black ink layer, for surrounding shield light leakage and blocks metal routing.
First metal mesh compartment 3, as shown in figure 3, the first metal mesh compartment 3 is set to 2 top of BM layer, it is described
First metal mesh compartment 3 is that metal grill unit spliced forms grid period long touch-control metal mesh compartment, wherein the metal
Grid cell is made of multiple triangles and multiple rectangles, is provided with insulating layer 5 above the first metal mesh compartment 3, described
A plurality of first passage along the x axis is provided on first metal mesh compartment 3, the first passage is used for and first metal
Metal routing electrical connection on clathrum 3；
In the present embodiment, the metal grill unit is made of 7 triangles 10 and 3 rectangles 20, the metal mesh
Lattice unit is as described in Figure 2, is composed of three rectangles 20 and seven triangles 10, it should be noted that in other embodiments
In, the metal grill unit formed, such as five rectangles can also be combined by the rectangle of different numbers and the triangle of different numbers
Nine triangles form new metal grill unit by certain combination, the present invention is not specifically limited, but also in this hair
In bright protection scope.
In the present embodiment, the triangle 10 is equilateral triangle, and rectangle 20 is square, wherein described equilateral three
Angular side length is equal with the side length of the square.It should be noted that in the present embodiment, metal grill unit is by three
What a square and seven equilateral triangles were constituted, the first metal mesh compartment is formed by rotary splicing.
In the present embodiment, the line width of the metal grill unit is 7um, and the side length of the equilateral triangle is 400um.
It should be noted that in other embodiments, the line width of the metal grill unit can be 6um or 8um, the equilateral triangle
The side length of shape is also possible to the data other than 400um, such as 500um, these schemes can be set according to the actual situation, such as basis
The size of different screen is corresponding to be changed, these schemes are within the scope of the invention.
Second metal mesh compartment 4, the second metal mesh compartment 4 are set to 5 top of insulating layer, second metal
It is provided with metal routing layer on clathrum 4, forms complete touch function area, wherein is arranged on the second metal mesh compartment 4
There is a plurality of second channel along the y axis, the first passage is used for and the metal routing electricity on the first metal mesh compartment 3
Connection；It should be noted that in the present embodiment, the first passage is used for periodic scan signal, the second channel is used
In reception signal, when touch-control occurs for some point on screen, the first passage of the point and the capacitor of the second channel
It changes, the position of touch-control generation, the first metal mesh compartment 3 and institute is determined by detecting the changed position of capacitor
The touch-control figure for stating the formation of the second metal mesh compartment 4 is as shown in Figure 4.
Wherein, metal routing layer is for connecting external pcb board and inner passage, and the first passage passes through one
Part cabling is connected on external pcb board, and the second channel is connected to external pcb board by another part cabling, described
It between first passage and the second channel is insulated by insulating layer, no electrical connection.
It should be noted that in the present embodiment, the material of the insulating layer is organic insulation photoresist, it is described for avoiding
There is electrical connection between first passage and the second channel, certainly, can also be other insulation in other embodiments
Material is not specifically limited in the present invention.
Protective layer 5 is set to 4 top of the second metal mesh compartment, for protecting the second metal mesh compartment 4 not oxidized
Corrosion.It should be noted that protective layer and the insulating layer use same material.
By above-mentioned touch-control grid and corresponding periphery design, increase duplicate period of metal grill be bonded
The difference in the rgb pixel period of LCD screen is larger, effectively eliminates moire fringes phenomenon, improves the quality of touch screen, and then improve
The visual experience of user.
In the present embodiment, the long angle between horizontal line of a line of the square on the first metal mesh compartment 3
Be 20 °, it should be noted that first metal grill with horizontal angle is total 6 kinds, angle is 10 °, 20 °,
40 °, 50 °, 70 ° and 80 °, as shown in Figure 5；In turn, rotary splicing is carried out to metal grill unit, forms the first metal mesh compartment
3.Certainly, in other embodiments, a line length of the square on the first metal mesh compartment 3 and horizontal angle
It can be other angles, such as 30 °, then other angles correspond to its variation, these schemes are within the scope of the invention.
In the present embodiment, the fracture at a plurality of first passage edge is not on same line.It should be noted that described
First passage is lateral channel on the first metal mesh compartment, and a plurality of described the is provided on the first metal mesh compartment
One channel, wherein the upper and lower side of the first passage is provided with multiple fractures, and on the same straight line out of alignment of fracture, such as
Shown in Fig. 6, the setting fracture is for avoiding a plurality of first passage from there is electrical connection.
In the present embodiment, the fracture at a plurality of second channel edge is not on same line.It should be noted that described
Second channel is described second to belong to longitudinal channel on clathrum, and a plurality of described the is provided on the second metal mesh compartment 4
Two channels, wherein the left and right end of the second channel is provided with multiple fractures, and on the same straight line out of alignment of fracture, such as
Shown in Fig. 5, the setting fracture is for avoiding a plurality of second channel from there is electrical connection.It should be noted that a plurality of institute
It states the purpose that first passage and a plurality of second channel design in this way and is touch-control figure and the RGB picture for the LCD being bonded therewith
Interference between element gives user's bring visual experience to eliminate the two interference bring Morie fringe to improve touch screen, from
And improve the quality of touch-control product.It should also be noted that, the design of the fracture of the first passage and the second channel makes it
It is not arranged on the same straight line, can also be designed to that such as the fracture other than Fig. 5, these schemes are of the invention according to the actual situation
In protection scope.
In the present embodiment, the second metal mesh compartment 4 is according to the first metal mesh compartment along first metal
Square side length direction on clathrum 3 translates one and half side lengths and is formed.It should be noted that second metal grill
Layer 4 is same metallic pattern with the first metal mesh compartment 3, and the positional relationship of the second metal mesh compartment 4 is with institute
State the position that some square side length direction on the first metal mesh compartment 3 translates one and half side lengths.It also needs to illustrate
, in other embodiments, the position of the second metal mesh compartment 4 can be also configured according to the actual situation, such as along triangle
Side length direction translate one and half side lengths length or half of side length length, these schemes are in protection model of the invention
In enclosing.
Referring to Fig. 7, second embodiment of the invention provides a kind of preparation of touch-control structure described in any one as above
Method, comprising:
S101 prepares Glass substrate, and BM layers are generated in the Glass substrate；
S102 forms the first metal mesh compartment by metal grill unit rotary splicing on BM layers described；
S103, by gluing on the first metal mesh compartment, exposure develops and forms insulating layer；
S104, the pros on the insulating layer according to the first metal mesh compartment on the first metal mesh compartment
Shape side length direction translates one and half side lengths and forms the second metal mesh compartment, and gold is arranged on the second metal mesh compartment
Belong to routing layer；
S105, by gluing on the second metal mesh compartment, exposure develops and forms protective layer.
Third embodiment of the invention provides a kind of touch screen, including touch-control structure as described above.
Based on a kind of touch-control structure provided by the invention and preparation method and touch screen, by design it is a kind of by triangle and
The grid pattern that rectangle is constituted, so that the duplicate period is extended, so that the difference in the period of grid pattern and rgb pixel period
It is not larger, moire fringes phenomenon is effectively eliminated, the quality of touch screen is improved, promotes the visual experience of user.
The above is only the preferred embodiment of the present invention, protection scope of the present invention is not limited merely to above-described embodiment,
All technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention.
Claims (10)
1. a kind of touch-control structure characterized by comprising
Basal layer, including Glass substrate and the BM layer being set to above the Glass substrate；
First metal mesh compartment, the first metal mesh compartment are set to the top BM layers of, and the first metal mesh compartment is
Metal grill unit spliced forms grid period long touch-control metal mesh compartment, wherein the metal grill unit is by multiple three
Angular and multiple rectangles are constituted, and are provided with insulating layer above the first metal mesh compartment, are set on the first metal mesh compartment
It is equipped with a plurality of first passage along the x axis, the first passage is used for and the metal routing on the first metal mesh compartment
Electrical connection；
Second metal mesh compartment, the second metal mesh compartment are set to above the insulating layer, the second metal mesh compartment
On be provided with metal routing layer, form complete touch function area, wherein be provided with a plurality of edge on the second metal mesh compartment
The second channel of Y direction, the second channel with the metal routing on the second metal mesh compartment for being electrically connected；
Protective layer is set to above the second metal mesh compartment, for protecting the second not oxidized corrosion of metal mesh compartment.
2. a kind of touch-control structure according to claim 1, which is characterized in that the metal grill unit is by 7 triangles
And 3 rectangles are constituted.
3. a kind of touch structure according to claim 1, which is characterized in that the triangle is equilateral triangle, rectangle
It is square, wherein the side length of the equilateral triangle is equal with the side length of the square.
4. a kind of touch structure according to claim 3, which is characterized in that the line width of the metal grill unit is 7um,
The side length of the equilateral triangle is 400um.
5. a kind of touch-control structure according to claim 3, which is characterized in that the square on the first metal mesh compartment
The long angle between horizontal line of a line be 20 °.
6. a kind of touch-control structure according to claim 1, which is characterized in that the fracture at a plurality of first passage edge is not
On same line.
7. a kind of touch-control structure according to claim 1, which is characterized in that the fracture at a plurality of second channel edge is not
On same line.
8. a kind of touch-control structure according to claim 3, which is characterized in that the second metal mesh compartment is according to described
Square side length direction of the one metal mesh compartment on the first metal mesh compartment translates one and half side lengths and is formed.
9. a kind of preparation method of touch-control structure characterized by comprising
Prepare Glass substrate, and generates BM layers in the Glass substrate；
First metal mesh compartment is formed by metal grill unit rotary splicing on BM layers described；
By gluing on the first metal mesh compartment, exposure develops and forms insulating layer；
Square side length side on the insulating layer according to the first metal mesh compartment on the first metal mesh compartment
The second metal mesh compartment is formed to one and half side lengths of translation, and metal routing is set on the second metal mesh compartment
Layer；
By gluing on the second metal mesh compartment, exposure develops and forms protective layer.
10. a kind of touch screen, which is characterized in that including the touch-control structure as described in right wants 1 to 8 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910568884.3A CN110389682A (en) | 2019-06-27 | 2019-06-27 | A kind of touch-control structure and preparation method and touch screen |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910568884.3A CN110389682A (en) | 2019-06-27 | 2019-06-27 | A kind of touch-control structure and preparation method and touch screen |
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| CN110389682A true CN110389682A (en) | 2019-10-29 |
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| CN201910568884.3A Pending CN110389682A (en) | 2019-06-27 | 2019-06-27 | A kind of touch-control structure and preparation method and touch screen |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112799540A (en) * | 2021-02-02 | 2021-05-14 | 业成科技（成都）有限公司 | Touch sensing module, touch display device and manufacturing method thereof |
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| US20160335467A1 (en) * | 2015-05-11 | 2016-11-17 | Ever Display Optronics (Shanghai) Limited | Full-screen fingerprint identification method and full-screen fingerprint identification device |
| CN106990858A (en) * | 2016-01-21 | 2017-07-28 | 倍胜光电股份有限公司 | The contact panel of unauspicious effect can be eliminated |
| CN208000559U (en) * | 2018-04-25 | 2018-10-23 | 信利光电股份有限公司 | A kind of touch panel and electronic device |
| CN208207779U (en) * | 2018-06-12 | 2018-12-07 | 信利光电股份有限公司 | A kind of metal grill touch screen |
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2019
- 2019-06-27 CN CN201910568884.3A patent/CN110389682A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104375710A (en) * | 2014-12-04 | 2015-02-25 | 合肥鑫晟光电科技有限公司 | Metal grid, touch screen and display device |
| US20160335467A1 (en) * | 2015-05-11 | 2016-11-17 | Ever Display Optronics (Shanghai) Limited | Full-screen fingerprint identification method and full-screen fingerprint identification device |
| CN106990858A (en) * | 2016-01-21 | 2017-07-28 | 倍胜光电股份有限公司 | The contact panel of unauspicious effect can be eliminated |
| CN208000559U (en) * | 2018-04-25 | 2018-10-23 | 信利光电股份有限公司 | A kind of touch panel and electronic device |
| CN208207779U (en) * | 2018-06-12 | 2018-12-07 | 信利光电股份有限公司 | A kind of metal grill touch screen |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112799540A (en) * | 2021-02-02 | 2021-05-14 | 业成科技（成都）有限公司 | Touch sensing module, touch display device and manufacturing method thereof |
| CN112799540B (en) * | 2021-02-02 | 2022-05-13 | 业成科技（成都）有限公司 | Touch sensing module, touch display device and manufacturing method thereof |
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Application publication date: 20191029 |