CN206788840U - A kind of Multifunctional capacitor screen - Google Patents
A kind of Multifunctional capacitor screen Download PDFInfo
- Publication number
- CN206788840U CN206788840U CN201720420200.1U CN201720420200U CN206788840U CN 206788840 U CN206788840 U CN 206788840U CN 201720420200 U CN201720420200 U CN 201720420200U CN 206788840 U CN206788840 U CN 206788840U
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- Prior art keywords
- layer
- ito conductive
- film
- light transmission
- conductive films
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Abstract
The utility model discloses a kind of Multifunctional capacitor screen; including capacitance plate body; the touch side of capacitance plate body is provided with insulated light transmission glassy layer; the non-tactile side of capacitance plate body (1) is provided with lower insulated light transmission glassy layer; the top of upper insulated light transmission glassy layer is to be additionally provided with flexible ITO conductive films; diaphragm is additionally provided with above flexible ITO conductive films; rubber is also evenly equipped between flexible ITO conductive films and upper insulated light transmission glassy layer, ITO conductive layer is additionally provided with below the lower insulated light transmission glassy layer；The flexible ITO conductive films draw an electrode and go to connect the positive pole of a power supply；The ITO conductive layer draws an electrode and goes to connect the negative pole of the power supply.The utility model has the visible light transmissivity of more preferable insulating properties, more stable refractive index and Geng Gao.
Description
Technical field
Capacitance plate field is the utility model is related to, more particularly to a kind of Multifunctional capacitor screen.
Background technology
Capacitive touch screen is divided into based on surface capacitance type touching technique (i.e. Surface Capacitive Touch, abbreviation
SCT surface capacitance touch screen) and based on projected capacitive touching technique (i.e. ProjectedCapacitive Touch, referred to as
PCT projecting type capacitor touch screen).Due to projecting type capacitor touch screen than surface capacitance touch screen have more superior performance with
And longer service life, therefore, projecting type capacitor touch screen is widely used in life, wherein projecting type capacitor touch screen
Operation principle is specially：First, capacitive touch screen is divided into by effective Electronic Control multiple with Pixel Dimensions size phase
When sensing unit, then, it is last that permutation is carried out using superfine single track wire, these single track wires are connected to control
Making sheet.Because every one metal wire has the electromagnetic viscosimeter frequency oneself fixed, touching the glass surface of capacitive touch screen can cause
The change of wire frequency of oscillation, while the situation of change of wire frequency of oscillation is detected by control panel, finally by control
Making sheet and kernel program determine touch point.Compared with surface capacitance touch screen, due to the projecting type capacitor based on PCT technologies
The sensing unit of touch screen is Embedded, therefore good with stability, it is not easy to is disturbed, and does not allow easy damaged etc. excellent
Point.
The Insulation Problems of ITO conductive layer in capacitive touch screen, and with the external world light permeable rate and without using state easily by
The problem of to external object interference problem being urgent need to resolve.
The content of the invention
Goal of the invention of the present utility model is：Solve the insulated light transmission of the ITO conductive layer of capacitance plate, and it is anti-tampering
Problem.A kind of the problem of existing for prior art, there is provided Multifunctional capacitor screen.
To achieve these goals, the technical solution adopted in the utility model is：
A kind of Multifunctional capacitor screen, including capacitance plate body, the touch side of capacitance plate body are provided with insulated light transmission glass
Glass layer, the non-tactile side of capacitance plate body are provided with lower insulated light transmission glassy layer, and the top of upper insulated light transmission glassy layer is also to set
Be equipped with flexible ITO conductive films, be additionally provided with diaphragm above flexible ITO conductive films, flexible ITO conductive films with it is upper absolutely
Rubber is also evenly equipped between edge translucent glass layer, ITO conductive layer is additionally provided with below the lower insulated light transmission glassy layer；
The flexible ITO conductive films draw an electrode and go to connect the positive pole of a power supply；The ITO conductive layer draws an electrode and goes to connect
The negative pole of the power supply.
Further scheme is：Air line distance between the flexible ITO conductive films and the ITO conductive layer is not
More than twice of the capacitance plate body thickness.
Further scheme is：Diaphragm includes the laminated polyester film and separating film layer 14 one as base material, described poly-
Ester film layer is PET film (PET), polypropylene film (PP), polyethylene film (PE) or polyvinyl chloride film (PVC)；Institute
The thickness for stating laminated polyester film is 40~125 μm.
Further scheme is：Upper insulated light transmission glassy layer is identical with lower insulated light transmission suggested glass layer structure specular,
Upper insulated light transmission glassy layer includes glass substrate, and glass substrate surface is coated with layer of silicon dioxide film plating layer, silica plated film
The upper surface of layer is coated with layer of titanium dioxide film plating layer, and the upper surface of TiO 2 coating film layer is coated with indium oxide layer tin plated film
Layer, the upper surface of indium oxide coating layer, which is sticked, a floor height printing opacity PET protection film.
Further scheme is：The thickness of the silica film plating layer is 18 μm；The TiO 2 coating film layer
Thickness is 25 μm；The thickness of the indium oxide coating layer is 18 μm.
In summary, by adopting the above-described technical solution, the beneficial effects of the utility model are：
The utility model can cause flexible ITO conductive films and capacitance plate body, the ITO conductive layer and capacitance plate body
Visible light transmissivity with more preferable insulating properties, more stable refractive index and Geng Gao；Reduce user of service's imprudence to encounter
Touch-screen, faulty operation may be caused, puzzlement, or display are brought without using state to user of service, it is undesirable to other people
Any to touch situations such as producing interference, diaphragm adds flexible ITO conductive films service life.
Brief description of the drawings
Fig. 1 is the utility model structure diagram.
Fig. 2 is the structural representation of upper insulated light transmission glassy layer.
Fig. 3 is diaphragm structural representation.
Embodiment
Below in conjunction with the accompanying drawings, the utility model is described in detail.
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is further elaborated.It should be appreciated that specific embodiment described herein is only explaining this
Utility model, it is not used to limit the utility model.
Embodiment 1
Shown in Fig. 1, Fig. 2 and Fig. 3：A kind of Multifunctional capacitor screen, including capacitance plate body 1, the touch side of capacitance plate body 1
Insulated light transmission glassy layer 2 is provided with, the non-tactile side of capacitance plate body 1 is provided with lower insulated light transmission glassy layer 3, upper insulation
To be additionally provided with flexible ITO conductive films 6, the top of flexible ITO conductive films 6 is additionally provided with guarantor for the top of translucent glass layer 2
Cuticula 5, rubber 7, the lower insulated light transmission are also evenly equipped between flexible ITO conductive films 6 and upper insulated light transmission glassy layer 2
The lower section of glassy layer 3 is additionally provided with ITO conductive layer 4；The flexible ITO conductive films 6 draw an electrode and go to connect a power supply
Positive pole；The ITO conductive layer 4 draws an electrode and goes to connect the negative pole of the power supply.
Air line distance between the flexible ITO conductive films 6 and the ITO conductive layer 4 is no more than the capacitance plate sheet
Twice of body thickness.Diaphragm includes the laminated polyester film 13 and separating film layer 14 one as base material, and the laminated polyester film is
PET film (PET), polypropylene film (PP), polyethylene film (PE) or polyvinyl chloride film (PVC)；The polyester film
The thickness of layer is 40~125 μm.Upper insulated light transmission glassy layer 2 is identical with the lower structure specular of insulated light transmission glassy layer 3, upper exhausted
Edge translucent glass layer 2 includes glass substrate 8, and the surface of glass substrate 8 is coated with layer of silicon dioxide film plating layer 9, silica plated film
The upper surface of layer 9 is coated with layer of titanium dioxide film plating layer 10, and the upper surface of TiO 2 coating film layer 10 is coated with indium oxide layer tin
Film plating layer 11, the upper surface of indium oxide coating layer 11, which is sticked, a floor height printing opacity PET protection film 12.
The thickness of the silica film plating layer is 18 μm；The thickness of the TiO 2 coating film layer is 25 μm；The oxygen
The thickness for changing indium tin film plating layer is 18 μm.
Embodiment 2
On the basis of embodiment one, when flexible ITO conductive films it is depressed and toward lower recess, cause touch point potential
Change；, must when touch plane is contacted by insulators such as finger or similar plastics using diaphragm as plane is touched
So cause the potential change (i.e. current potential uprises) in electric capacity body in respective regions, this change makes capacitance plate body also produce phase
It should change, make capacitance plate body equivalent to original touch ability, so as to realize positioning of the capacitance plate body to touch point.
Preferred embodiment of the present utility model is the foregoing is only, it is all at this not to limit the utility model
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (5)
1. a kind of Multifunctional capacitor screen, it is characterised in that including capacitance plate body (1), the touch side of capacitance plate body (1) is set
There is upper insulated light transmission glassy layer (2), the non-tactile side of capacitance plate body (1) is provided with lower insulated light transmission glassy layer (3), upper insulation
Flexible ITO conductive films (6) are additionally provided with above translucent glass layer (2), are also set up above flexible ITO conductive films (6)
There is diaphragm (5), rubber (7), institute are also evenly equipped between flexible ITO conductive films (6) and upper insulated light transmission glassy layer (2)
State and be additionally provided with ITO conductive layer (4) below lower insulated light transmission glassy layer (3)；The flexible ITO conductive films (6) draw one
Electrode goes to connect the positive pole of a power supply；The ITO conductive layer (4) draws an electrode and goes to connect the negative pole of the power supply.
A kind of 2. Multifunctional capacitor screen as claimed in claim 1, it is characterised in that the flexible ITO conductive films (6) with it is described
Air line distance between ITO conductive layer (4) is no more than twice of the capacitance plate body thickness.
3. a kind of Multifunctional capacitor screen as claimed in claim 1, it is characterised in that diaphragm includes the polyester one as base material
Film layer (13) and separating film layer (14), the laminated polyester film are PET film (PET), polypropylene film (PP), polyethylene film
Or polyvinyl chloride film (PVC) (PE)；The thickness of the laminated polyester film is 40~125 μm.
4. a kind of Multifunctional capacitor screen as claimed in claim 1, it is characterised in that upper insulated light transmission glassy layer (2) and lower insulation
Translucent glass layer (3) structure specular is identical, and upper insulated light transmission glassy layer (2) includes glass substrate (8), glass substrate (8)
Surface is coated with layer of silicon dioxide film plating layer (9), and the upper surface of silica film plating layer (9) is coated with layer of titanium dioxide film plating layer
(10), the upper surface of TiO 2 coating film layer (10) is coated with indium oxide layer tin film plating layer (11), indium oxide coating layer (11)
Upper surface be sticked and have a floor height printing opacity PET protection film (12).
5. a kind of Multifunctional capacitor screen as claimed in claim 4, it is characterised in that the thickness of the silica film plating layer is 18
μm；The thickness of the TiO 2 coating film layer is 25 μm；The thickness of the indium oxide coating layer is 18 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720420200.1U CN206788840U (en) | 2017-04-20 | 2017-04-20 | A kind of Multifunctional capacitor screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720420200.1U CN206788840U (en) | 2017-04-20 | 2017-04-20 | A kind of Multifunctional capacitor screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206788840U true CN206788840U (en) | 2017-12-22 |
Family
ID=60708317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720420200.1U Expired - Fee Related CN206788840U (en) | 2017-04-20 | 2017-04-20 | A kind of Multifunctional capacitor screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206788840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108200249A (en) * | 2018-01-29 | 2018-06-22 | 东莞颠覆产品设计有限公司 | A kind of Curved screen mobile communication equipment |
-
2017
- 2017-04-20 CN CN201720420200.1U patent/CN206788840U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108200249A (en) * | 2018-01-29 | 2018-06-22 | 东莞颠覆产品设计有限公司 | A kind of Curved screen mobile communication equipment |
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Legal Events
| 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: 20171222 Termination date: 20200420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |