CN207557921U - Capacitance plate touch-control structure, capacitance plate and touch control device - Google Patents
Capacitance plate touch-control structure, capacitance plate and touch control device Download PDFInfo
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- CN207557921U CN207557921U CN201721561747.XU CN201721561747U CN207557921U CN 207557921 U CN207557921 U CN 207557921U CN 201721561747 U CN201721561747 U CN 201721561747U CN 207557921 U CN207557921 U CN 207557921U
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- capacitance plate
- routing
- touch
- layer
- control structure
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Abstract
The utility model discloses a kind of capacitance plate touch-control structure, capacitance plate and touch control device, wherein, the disclosed capacitance plate touch-control structure includes the cover board, the first routing layer, insulating layer and the second routing layer that are cascading；First routing layer includes the transverse conductance cabling of the spaced distribution of multirow in the same plane, and second routing layer includes the longitudinal electric conduction routing of the spaced distribution of multiple row in the same plane.The utility model enables to the good optical characteristics of capacitance plate, making yield height, low manufacture cost and thinner thickness.
Description
Technical field
The utility model is related to touch screen technology fields, more particularly, to a kind of capacitance plate touch-control structure, capacitance plate and touch
Control equipment.
Background technology
With the development of capacitance plate technology, requirement of the people to capacitance plate is also higher and higher.Existing capacitance plate is generally adopted
With the conductive scheme of ITO or FILM, as shown in Figure 1, its structure generally comprise the glass cover-plate being cascading from top to bottom,
First OCA laminating layers, the first conductive layer, the 2nd OCA laminating layers and the second conductive layer；Wherein, the first conductive layer is produced on first
It is fit together in PET base material layer and then with glass cover-plate by the first OCA laminating layers, the second conductive layer is produced on the 2nd PET
It is fit together on substrate layer and then by the 2nd OCA.On the one hand ground, due to two conductive layers be required for being produced on it is different
In PET base material, such that the optical characteristics of capacitance plate is affected (PET base material can influence light transmission)；Another aspect ground, by
It is required for carrying out OCA fittings between each other in the conductive layer of existing capacitance plate and glass cover-plate etc., such that capacitance plate
Yield loss is susceptible in fitting；Another aspect, since two conductive layers of existing capacitance plate are required for being produced on
It in PET base material and is required for carrying out OCA fittings, so that complex manufacturing technology and the cost of manufacture for improving capacitance plate, and meeting
So that the thickness of capacitance plate is thicker.
Utility model content
In view of the above-mentioned problems, the purpose of this utility model is to provide a kind of capacitance plate touch-control structure and capacitance plate, light
Learn good characteristic, making yield height, low manufacture cost and thinner thickness.The purpose of this utility model also resides in offer one kind and includes
The touch control device of the capacitance plate.
To achieve these goals, one embodiment of the utility model provides a kind of capacitance plate touch-control structure, including according to
The secondary cover board being stacked, the first routing layer, insulating layer and the second routing layer；Wherein, first routing layer includes multirow phase
Mutually be spaced apart transverse conductance cabling in the same plane, second routing layer include multiple row it is spaced be distributed in it is same
Longitudinal electric conduction routing in plane.
Preferably, the multirow transverse conductance cabling prints or is transferred in the one of the direction insulating layer of the cover board
On face.
Preferably, multiple row longitudinal direction electric conduction routing prints or is transferred in one far from the cover board of the insulating layer
On face.
Preferably, the insulating layer is made of silica or dielectric ink material.
Preferably, the line width of the line width of each transverse conductance cabling and each longitudinal electric conduction routing is in 8um
Below.
Another embodiment of the utility model provides a kind of capacitance plate, including flexible PCB and any of the above-described kind of capacitance
Shield touch-control structure；First routing layer is connect with second routing layer with the flexible PCB, the flexible circuit
Plate is set on the outside of the capacitance plate touch-control structure.
It is connected preferably, first routing layer is bound with second routing layer with the flexible PCB laser.
Another embodiment of the utility model provides a kind of touch control device, including any of the above-described kind of capacitance plate.
The capacitance plate touch-control structure, the capacitance plate and the touch control device that the utility model embodiment provides, by
There was only the cover board, first routing layer, the insulating layer and described this four-layer structure of second routing layer, and institute in capacitance plate
Stating the electric conduction routing of the first routing layer and second routing layer need not be produced on base material, therefore can cause the thickness of capacitance plate
It is good to spend relatively thin and optical characteristics；And due to, without being repeatedly bonded, being not easy between each layer of the capacitance plate
There is the problem of binding yield loss, so as to improve the making yield of capacitance plate；Further, since first routing layer with
The electric conduction routing of second routing layer need not be produced on base material, and due to more without carrying out between each layer of the capacitance plate
Secondary fitting, such that the manufacture craft of capacitance plate is simpler, so as to reduce the cost of manufacture of capacitance plate.
Description of the drawings
It, below will be to attached needed in embodiment in order to illustrate more clearly of the technical solution of the utility model
Figure is briefly described, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the utility model, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is a kind of structure diagram of capacitance plate of the prior art；
Fig. 2 is a kind of structure diagram for capacitance plate that the utility model embodiment provides；
Fig. 3 is the distribution schematic diagram of the electric conduction routing of both the first routing layer and second routing layer in Fig. 2.
Reference sign：1. cover board；2. the first routing layer；20. transverse conductance cabling；3. insulating layer；4. the second cabling
Layer；40. longitudinal electric conduction routing；5. flexible PCB.
Specific embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
It clearly and completely describes, it is clear that the described embodiments are only a part of the embodiments of the utility model rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained shall fall within the protection scope of the present invention.
Fig. 2 and Fig. 3 are referred to, one embodiment of the utility model provides a kind of capacitance plate touch-control structure, including successively
Cover board 1, the first routing layer 2,3 and second routing layer 4 of insulating layer being stacked；Wherein, first routing layer 2 includes multirow
The transverse conductance cabling 20 of spaced distribution in the same plane, second routing layer 4 include the spaced distribution of multiple row
Longitudinal electric conduction routing 40 in the same plane, the transverse conductance cabling 20 of the first routing layer 2 described in this way and described the
Longitudinal electric conduction routing 40 of two routing layers 4 forms the capacitive sensing grid of cross-distribution, so as to play capacitive sensing
Effect.
It should be noted that the cover board 1, first routing layer 2, the insulating layer 3 and second routing layer 4 are equal
It is made of the good material of translucency.
In the utility model embodiment, Fig. 2 is referred to, due to the soft characteristic of the transverse conductance cabling 20,
Can by the one side of the direction insulating layer 3 that the multirow transverse conductance cabling 20 is directly printed upon the cover board 1 or
Person can by the multirow transverse conductance cabling 20 by existing transfer paste technology be transferred in the cover board 1 towards institute
In the one side for stating insulating layer 3, thus without the transverse conductance cabling 20 is produced on PET base material (i.e. poly terephthalic acid
Glycol ester base material) on then be bonded with the cover board 1, so as to reduce the cost of manufacture of capacitance plate and cause capacitance
Screen has good optical characteristics.
In the utility model embodiment, Fig. 2 is referred to, due to the soft characteristic of longitudinal electric conduction routing 40,
Multirow longitudinal direction electric conduction routing 40 can be directly printed upon the insulating layer 3 far from the cover board 1 one side on or
Multirow longitudinal direction electric conduction routing 40 can be pasted technology by existing transfer and be transferred in the separate of the insulating layer 3 by person
In the one side of the cover board 1, thus without by longitudinal electric conduction routing 40 be produced in PET base material then with the insulation
Layer 3 is bonded, so as to reduce the cost of manufacture of capacitance plate and capacitance plate is caused to have good optical characteristics.
It is understood that due to the transverse conductance cabling 20 and longitudinal electric conduction routing 40 be by it is existing into
Ripe printing technology or transfer printing process is produced on different base material (such as the cover board 1 or described insulating layer 3), is existed in this way
During making, the length of electric conduction routing can be made as needed, so that the size of capacitance plate can
Carry out flexible design.Especially by using printing or transfer technique, electric conduction routing can make it is very long, in this way relative to
(metal routing that sputtering technology is produced makes the metal routing that existing ITO conductions scheme is produced using sputtering technology
It is more long be susceptible to broken string phenomenon), the utility model embodiment can be perfectly suitable for the system of large scale capacitance plate instead
Make.
In the utility model embodiment, preferably, the insulating layer 3 is by good insulatings such as silica or dielectric inks
And the material of high light transmission is made.Wherein, the insulating layer is set between first routing layer 2 and second routing layer 4
3, thus set without in the overlapping region of the transverse conductance cabling 20 and both longitudinal electric conduction routings 40 put up a bridge
Meter, so as to simplify the manufacture craft of capacitance plate.
In the utility model embodiment, the line width of each transverse conductance cabling 20 and each longitudinal conduction are walked
The line width of line 40 can be produced below 8um.
In conclusion in the utility model embodiment, due to there was only the cover board 1, first routing layer 2, described
Insulating layer 3 and described this four-layer structure of second routing layer 4, and the conduction of first routing layer 2 and second routing layer 4 is walked
Line need not be produced on base material, therefore can cause the thinner thickness of capacitance plate and optical characteristics is good；And due to the electricity
Without being repeatedly bonded, therefore be not easy the problem of binding yield loss occur between each layer of Rong Ping, so as to improve
The making yield of capacitance plate；Further, since the electric conduction routing of first routing layer 2 and second routing layer 4 need not make
On base material, and due to need not be repeatedly bonded between each layer of the capacitance plate, such that manufacture craft is simpler,
So as to reduce cost of manufacture.
Another embodiment of the utility model provides a kind of capacitance plate, refers to Fig. 2, including flexible PCB 5 and on
State any capacitance plate touch-control structure；First routing layer 2 connects with second routing layer 4 with the flexible PCB 5
It connects, the flexible PCB 5 is set on the outside of the capacitance plate touch-control structure.Specifically, first routing layer 2 and described the
Two routing layers 4 with 5 laser of flexible PCB binding connection (technique bound using laser), need not thus pass through
The complicated process such as ACF films (i.e. anisotropic conductive film) and hot pressing is attached, to cause first routing layer 2 and described second
Both routing layers 4 are attached with the flexible PCB 5, so as to simplify production process and reliability height.
Since the capacitance plate application that the utility model embodiment provides has above-mentioned capacitance plate touch-control structure, institute
The optical characteristics of stating capacitance plate is good, makes high yield, low manufacture cost and thinner thickness.
Another embodiment of the utility model provides a kind of touch control device (such as smart mobile phone or tablet computer etc.), packet
Include above-mentioned capacitance plate.
The capacitance plate that the touch control device that the utility model embodiment provides has, optical characteristics is good, system
Make high yield, low manufacture cost and thinner thickness.
The above, only specific embodiment of the present utility model, but the scope of protection of the utility model is not limited to
In this, any those skilled in the art is disclosed in the utility model in technical scope, the change that can readily occur in
Change or replace, should be covered within the scope of the utility model.Therefore, the scope of protection of the utility model should be with described
Subject to scope of the claims.
Claims (8)
1. a kind of capacitance plate touch-control structure, which is characterized in that including the cover board, the first routing layer, insulating layer being cascading
And second routing layer；Wherein, first routing layer is walked including the transverse conductance of the spaced distribution of multirow in the same plane
Line, second routing layer include the longitudinal electric conduction routing of the spaced distribution of multiple row in the same plane.
2. capacitance plate touch-control structure according to claim 1, which is characterized in that the multirow transverse conductance cabling prints
Or it is transferred in the one side of the direction insulating layer of the cover board.
3. capacitance plate touch-control structure according to claim 1, which is characterized in that multiple row longitudinal direction electric conduction routing prints
Or it is transferred in the one side far from the cover board of the insulating layer.
4. capacitance plate touch-control structure according to claim 1, which is characterized in that the insulating layer is by silica or insulation
Ink material is made.
5. capacitance plate touch-control structure according to claim 1, which is characterized in that the line width of each transverse conductance cabling
And the line width of each longitudinal electric conduction routing is in below 8um.
6. a kind of capacitance plate, which is characterized in that including flexible PCB and such as capacitance plate described in any one of claim 1 to 5
Touch-control structure；First routing layer is connect with second routing layer with the flexible PCB, the flexible PCB
Set on the outside of the capacitance plate touch-control structure.
7. capacitance plate touch-control structure according to claim 6, which is characterized in that first routing layer is walked with described second
Line layer is bound with the flexible PCB laser and is connected.
8. a kind of touch control device, which is characterized in that including capacitance plate as claimed in claims 6 or 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721561747.XU CN207557921U (en) | 2017-11-16 | 2017-11-16 | Capacitance plate touch-control structure, capacitance plate and touch control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721561747.XU CN207557921U (en) | 2017-11-16 | 2017-11-16 | Capacitance plate touch-control structure, capacitance plate and touch control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207557921U true CN207557921U (en) | 2018-06-29 |
Family
ID=62679495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721561747.XU Expired - Fee Related CN207557921U (en) | 2017-11-16 | 2017-11-16 | Capacitance plate touch-control structure, capacitance plate and touch control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207557921U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943106A (en) * | 2018-09-21 | 2020-03-31 | 上海和辉光电有限公司 | Display panel and manufacturing method thereof |
-
2017
- 2017-11-16 CN CN201721561747.XU patent/CN207557921U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110943106A (en) * | 2018-09-21 | 2020-03-31 | 上海和辉光电有限公司 | Display panel and manufacturing method thereof |
| CN110943106B (en) * | 2018-09-21 | 2022-08-26 | 上海和辉光电股份有限公司 | Display panel and manufacturing method thereof |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180629 Termination date: 20191116 |
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| CF01 | Termination of patent right due to non-payment of annual fee |