CN208172763U - A kind of touch-control sensor and touch-control display panel - Google Patents
A kind of touch-control sensor and touch-control display panel Download PDFInfo
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- CN208172763U CN208172763U CN201820825880.XU CN201820825880U CN208172763U CN 208172763 U CN208172763 U CN 208172763U CN 201820825880 U CN201820825880 U CN 201820825880U CN 208172763 U CN208172763 U CN 208172763U
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- touch
- plastic film
- film substrate
- cover board
- control sensor
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Abstract
The utility model discloses a kind of touch-control sensor, cover board fits in touch function piece first surface, and cover board fits in touch function piece first surface by optical adhesive layer, and optical adhesive layer is the optical adhesive layer of anti-UV.Since extraneous ultraviolet light is usually the plastic film substrate for penetrating cover board and being irradiated to touch function piece, ultraviolet light can be effectively prevented by using the optical adhesive layer of anti-UV and be irradiated to plastic film substrate, to avoid passing through the aging of plastic film substrate caused by ultraviolet irradiation, to reduce influence of the ultraviolet light to touch-control sensor.The utility model additionally provides a kind of touch-control display panel, equally has above-mentioned beneficial effect.
Description
Technical field
The utility model relates to technical field of touch control, more particularly to a kind of touch-control sensor and touch-control display panel.
Background technique
As the continuous progress of science and technology in recent years and touch-control show the development of product industry, touch-control sensor either from
Size or performance etc. all achieve great progress.
Capacitance touching control inductor has been widely used in the instrument of every field, and has goed deep into people's lives
Every aspect.At this stage, more and more touch-control sensors need to use outdoors.The one of touch-control sensor is used outdoors
Big problem can make touch-control sensor that aging occur, to seriously affect touching precisely due to ultraviolet irradiation in natural light
Control the service life of inductor.
So how to avoid outdoors ultraviolet light touch-control sensor is impacted be those skilled in the art be badly in need of solve
The problem of.
Utility model content
The purpose of the utility model is to provide a kind of touch-control sensors, it is possible to reduce shadow of the ultraviolet light to touch-control sensor
It rings；The another object of the utility model is to provide a kind of touch-control display panel, it is possible to reduce ultraviolet light is to touch-control display panel
Influence.
In order to solve the above technical problems, the utility model provides a kind of touch-control sensor, the touch-control sensor includes touching
Control functional sheet and cover board；
The touch function piece includes at least one plastic film substrate；The cover board fits in the touch function piece
One surface；Wherein, the cover board fits in the touch function piece first surface by optical adhesive layer, and the optical adhesive layer is anti-
The optical adhesive layer of UV.
Optionally, the cover board is provided with antireflective film backwards to one side surface of touch function piece.
Optionally, the cover board is provided with anti-fingerprint oil coating backwards to one side surface of touch function piece.
Optionally, the cover board is rough surface backwards to one side surface of touch function piece.
Optionally, the cover board is tempered glass cover plate.
Optionally, the touch function piece includes：
The first plastic film substrate and the second plastic film substrate being oppositely arranged；
Positioned at first plastic film substrate backwards to the first conductive film of one side surface of the second plastic film substrate
Layer；
Positioned at second plastic film substrate towards the second conductive film of one side surface of the first plastic film substrate
Layer；
First plastic film substrate fits in described second towards one side surface of the second plastic film substrate and leads
Electrolemma layer is towards one side surface of the first plastic film substrate.
Optionally, the value range of the thickness of the optical adhesive layer is 0.1mm to 0.2mm, including endpoint value.
The utility model additionally provides a kind of touch-control display panel, including display screen and touch-control as described in any one of the above embodiments
Inductor.
A kind of touch-control sensor provided by the utility model, cover board fit in touch function piece first surface, and cover board is logical
It crosses optical adhesive layer and fits in touch function piece first surface, optical adhesive layer is the optical adhesive layer of anti-UV.Due to extraneous ultraviolet light
It is usually irradiated to the plastic film substrate of touch function piece through cover board, can effectively be prevented by using the optical adhesive layer of anti-UV
Only ultraviolet light is irradiated to plastic film substrate, to avoid passing through the old of plastic film substrate caused by ultraviolet irradiation
Change, to reduce influence of the ultraviolet light to touch-control sensor.
The utility model additionally provides a kind of touch-control display panel, equally has above-mentioned beneficial effect, no longer carries out herein
It repeats.
Detailed description of the invention
For the clearer technical solution for illustrating the utility model embodiment or the prior art, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of touch-control sensor provided by the utility model embodiment；
Fig. 2 is the comparison diagram of the transmitance of Fig. 1 cover plate and the transmitance of prior art cover plate；
Fig. 3 is a kind of structural schematic diagram of specific touch-control sensor provided by the utility model embodiment；
Fig. 4 is the structural schematic diagram of the specific touch-control sensor of another kind provided by the utility model embodiment.
In figure：1. touch function piece, 11. first plastic film substrates, 12. second plastic film substrates, 13. first conductions
Film layer, 14. second conductive film layers, 2. cover boards, 21. anti-fingerprint oil coatings, 22. antireflective films, 3. optical adhesive layers.
Specific embodiment
The core of the utility model is to provide a kind of touch-control sensor.In the prior art, it is mainly risen in touch-control sensor
Usually there is plastic film substrate in the touch function piece of touch-control effect, and plastic film substrate is in the feelings being irradiated with ultraviolet radiation
Easily occurs situations such as aging, flavescence under condition, to seriously affect the service life of touch-control sensor.
And a kind of touch-control sensor provided by the utility model, cover board fit in touch function piece first surface, cover board
Touch function piece first surface is fitted in by optical adhesive layer, optical adhesive layer is the optical adhesive layer of anti-UV.Due to extraneous ultraviolet
Line is usually the plastic film substrate for penetrating cover board and being irradiated to touch function piece, can be effective by using the optical adhesive layer of anti-UV
Ultraviolet light is prevented to be irradiated to plastic film substrate, to avoid passing through the old of plastic film substrate caused by ultraviolet irradiation
Change, to reduce influence of the ultraviolet light to touch-control sensor.
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model a part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
Fig. 1 and Fig. 2 are please referred to, Fig. 1 is a kind of structural representation of touch-control sensor provided by the utility model embodiment
Figure；Fig. 2 is the comparison diagram of the transmitance of Fig. 1 cover plate and the transmitance of prior art cover plate.
Referring to Fig. 1, in the utility model embodiment, the touch-control sensor includes touch function piece 1 and cover board 2；Institute
Stating touch function piece 1 includes at least one plastic film substrate；The cover board 2 fits in 1 first surface of touch function piece；
Wherein, the cover board 2 fits in 1 first surface of touch function piece by optical adhesive layer 3, and the optical adhesive layer 3 is anti-UV
Optical adhesive layer 3.
Above-mentioned touch function piece 1 is to be mainly used for realizing the portion for positioning user's touch area in touch-control sensor
Part.In the utility model embodiment, the touch function piece 1 is being moulded other than including at least one plastic film substrate
Material film substrate surface is further typically provided with conductive film layer.
At this stage, above-mentioned conductive film layer would generally be electrically connected with external power supply, and external power supply can be on conductive film layer
Form electric current.Specifically, being usually etched with electrode on conductive film layer, electrode is electrically connected with lead.External power supply can be by drawing
Line delivers current in each electrode.In working condition, when user touch or close to touch-control sensor surface a certain area
When domain, the position that the electrode positioned at the region can be touched with user forms capacitor, to siphon away a Weak current on conductive film layer.
External power supply can conductive film layer one electric current of supplement at this time.It can be to user's touching or close area by the analysis to the electric current
Domain is positioned.The related specific working principle of touch-control sensor is referred to the prior art, in the utility model embodiment
It is not being repeated.
Due to touch-control sensor it is generally necessary to be used cooperatively with display panel, the generally transparent cover board 2 of above-mentioned cover board 2.On
It states cover board 2 and fits in 1 surface of touch function piece, it is generally the case that cover board 2 fits in the surface of conductive film layer.Above-mentioned lid
Plate 2 is not easily susceptible to damage mainly for the protection of touch function piece 1, specific in relation to above-mentioned cover board 2 and above-mentioned touch function piece 1
Structure will be described in detail in following utility model embodiments, no longer be repeated herein.
In the utility model embodiment, the cover board 2 fits in the touch function piece 1 first by optical adhesive layer 3
Surface, the optical adhesive layer 3 are the optical adhesive layer 3 of anti-UV.
In the utility model embodiment, the surface of above-mentioned touch function piece 1 towards 2 side of cover board is first surface.On
The first surface that cover board 2 fits in the touch function piece 1 by optical adhesive layer 3 is stated, i.e. cover board 2 passes through optical adhesive layer 3 and touching
The first surface of control functional sheet 1 is fixedly connected.At this stage, optical adhesive layer 3 is specifically divided into OCA (solid state optics glue) optical adhesive layer
3 and OCR (liquid optical cement) optical adhesive layer 3.In relation to optical adhesive layer 3 used in the utility model embodiment it is specific at
Point, in the utility model embodiment and it is not specifically limited, it is depending on the circumstances.It should be noted that no matter which uses
Kind optical adhesive layer 3, the optical adhesive layer 3 described in the utility model embodiment are the optical adhesive layer 3 of anti-UV.
The optical adhesive layer 3 of so-called anti-UV, i.e., with the optical adhesive layer 3 of anti-ultraviolet function.The optical adhesive layer 3 of above-mentioned anti-UV
I.e. during using optical cement, optical adhesive layer 3 made by anti-UV agent is added into optical cement.Implement in the utility model
In example, anti-not the doing at gradation parameter for UV agent of specific thickness and addition in optical adhesive layer 3 for optical adhesive layer 3 has
Body limits, depending on the circumstances.Under normal conditions, in the utility model embodiment, in order to guarantee that above-mentioned optical adhesive layer 3 has
There is good UV resistance, preferably, the value range of the thickness of the optical adhesive layer 3 is 0.1mm to 0.2mm, including
Endpoint value.The thickness of i.e. above-mentioned optical adhesive layer 3 can just be that 0.1mm is just either 0.2mm.
Referring to fig. 2, wherein tesa692 is optical adhesive layer 3 used in the utility model embodiment；Tesa694 is existing
There is the optical adhesive layer for not having anti-UV function in technology.
Do not surpass from figure 2 it can be seen that optical adhesive layer 3 used in the utility model embodiment can effectively reduce wavelength
The ultraviolet light for crossing 380nm enters touch function piece 1, to effectively prevent ultraviolet light to touch function piece 1 in touch-control sensor
It influences.
A kind of touch-control sensor provided by the utility model embodiment, cover board 2 fit in 1 first table of touch function piece
Face, cover board 2 fit in 1 first surface of touch function piece by optical adhesive layer 3, and optical adhesive layer 3 is the optical adhesive layer 3 of anti-UV.By
Ultraviolet light in the external world is usually the plastic film substrate for penetrating cover board 2 and being irradiated to touch function piece 1, by using the light of anti-UV
Glue-line 3 can be effectively prevented ultraviolet light and be irradiated to plastic film substrate, to avoid passing through caused by ultraviolet irradiation
The aging of plastic film substrate, to reduce influence of the ultraviolet light to touch-control sensor.
Specific structure in relation to above-mentioned touch-control sensor will be described in detail in following utility model embodiments.
Referring to FIG. 3, Fig. 3 is a kind of structural representation of specific touch-control sensor provided by the utility model embodiment
Figure.
It is different from above-mentioned utility model embodiment, the utility model embodiment is on the basis of above-mentioned utility model embodiment
On, further the structure of touch-control sensor is specifically limited.Remaining content in above-mentioned utility model embodiment into
It has gone and has been discussed in detail, no longer repeated herein.
Referring to Fig. 3, in the utility model embodiment, the touch function piece 1 is thin including the first plastics being oppositely arranged
Ilm substrate 11 and the second plastic film substrate 12；Positioned at first plastic film substrate 11 backwards to the second plastic film base
First conductive film layer 13 of 12 1 side surface of plate；Positioned at second plastic film substrate 12 towards the first plastic film base
Second conductive film layer 14 of 11 1 side surface of plate；First plastic film substrate 11 is towards second plastic film substrate 12
One side surface fits in second conductive film layer 14 towards 11 1 side surface of the first plastic film substrate.
It is usually a flat surface in the region that touch-control sensor at this stage is positioned, a point is carried out in the planes
Accurately positioning usually requires in two directions to position the position.Accordingly in the utility model embodiment, need
Two conductive film layers are set.Specifically, being relatively set with two layers of plastic thin films substrate in the utility model embodiment, respectively
For the first plastic film substrate 11 and the second plastic film substrate 12；It is thin backwards to the second plastics in the first plastic film substrate 11
12 1 side surface of ilm substrate is provided with the first conductive film layer 13, in the second plastic film substrate 12 towards the first plastic film substrate
11 1 side surfaces are provided with the second conductive film layer 14.
Due to touch-control sensor it is generally necessary to be used cooperatively with display panel, above-mentioned first plastic film substrate 11 and second
Plastic film substrate 12 is usually transparent plastic film substrate.Under normal conditions, above-mentioned first conductive film layer 13 and second
Can there be electrode in conductive film layer 14, be electrically connected wherein being located at the first conductive film layer 13 with the electrode in the second conductive film layer 14
It is connected to lead.Wherein, the electrode in the first conductive film layer 13 constitutes electrode in first electrode pattern, with first electrode pattern
The lead of electrical connection can transmit electric current from first direction toward the first conductive film layer 13, allow the first conductive film layer 13 the
The region of user's touching is positioned on one direction.
Electrode similar to the first conductive film layer 13, in the utility model embodiment, in the second conductive film layer 14
Second electrode pattern is constituted, the lead being electrically connected with electrode in second electrode pattern can be from second direction toward the second conductive film layer
14 transmitting electric currents, position the second conductive film layer 14 to the region of user's touching in a second direction.It needs
Bright, above-mentioned first electrode pattern usually requires to be mutually matched with above-mentioned second electrode pattern.
In the utility model embodiment, first plastic film substrate 11 is towards second plastic film substrate 12
One side surface fits in second conductive film layer 14 towards 11 1 side surface of the first plastic film substrate.Usual situation
Under, first substrate can pass through towards one side surface of the second substrate and the second conductive film layer 14 towards between one side surface of first substrate
Optical cement is bonded to each other.Specific ingredient in relation to optical cement is referred to the prior art, in the utility model embodiment not
It is specifically limited.
It, can be with by above-mentioned first conductive film layer 13 and the second conductive film layer 14 since first direction intersects with second direction
It is positioned from the region that both direction touches user, to realize the accurate positioning to touch area.
Above-mentioned plastic film substrate is usually PC substrate or for pet substrate, and certainly, above-mentioned plastic film substrate can be with
It is the plastic film substrate of other materials, the specific material in relation to plastic film substrate is not done in the utility model embodiment
It is specific to limit.
A kind of touch-control sensor provided by the utility model embodiment, entirety are in GFF structure, can effectively be realized
Accurate positioning to user's touch area.
For the cover board 2 in touch-control sensor provided by the utility model, further the cover board 2 can be carried out more
Kind surface treatment, detailed content please refer to following utility model embodiments.
Referring to FIG. 4, the structure that Fig. 4 is the specific touch-control sensor of another kind provided by the utility model embodiment is shown
It is intended to.
It is different from above-mentioned utility model embodiment, the utility model embodiment is on the basis of above-mentioned utility model embodiment
On, the specific structure of touch-control sensor cover plate 2 is further limited.Remaining content is implemented in above-mentioned utility model
It is described in detail in example, is no longer repeated herein.
Referring to fig. 4, in the utility model embodiment, cover board 2 can be carried out backwards to 1 one side surface of touch function piece more
Kind surface treatment.Specifically, the first surface treatment is to set coarse table backwards to 1 one side surface of touch function piece for cover board 2
Face is provided with multiple grooves backwards to 1 one side surface of touch function piece in cover board 2.Certainly, in the utility model embodiment,
The groove is usually to be formed by groove by carrying out fine irregularities processing backwards to 1 one side surface of touch function piece to cover board 2,
The groove is usually very tiny, comes if user is with the naked eye usually unable to observe, but processes institute's shape by fine irregularities
At groove cover board 2 can be made to become rough surface backwards to 1 one side surface of touch function piece.Have when ambient is irradiated to
When the cover board 2 of rough surface is backwards to 1 one side surface of touch function piece, it is anti-without mirror surface occurs that scattering can occur for ambient
It penetrates, to avoid the occurrence of dazzle.
Second of surface treatment is that 1 one side surface of touch function piece is provided with antireflective film 22 in cover board 2.Antireflective film 22
Also referred to as antireflective coating, also known as anti-reflection film.The cover board 2 for being provided with antireflective film 22 can effectively subtract backwards to 1 surface of touch function piece
Few generation for even eliminating reflected light, while the physical property, such as mechanical property etc. of cover board 2 can be improved.
The third surface treatment is to be coated with anti-fingerprint oil coating 21 backwards to 1 one side surface of touch function piece in cover board 2.It is anti-
Fingerprint oil is also referred to as anti-fingerprint oil, anti-fingerprint paint, has anti-fingerprint, the effect of oil rub resistance.Specific anti-fingerprint oil coating 21 can
To be divided into lipophilic, oil type is refused, the related specific type of anti-fingerprint oil coating 21 is not done specifically in the utility model embodiment
It limits.
Certainly, above-mentioned anti-fingerprint oil coating 21 can be set on the surface of above-mentioned antireflective film 22.Above describe three kinds of tables
The specific method of surface treatment can be only to cover board 2 backwards to 1 one side surface of touch function piece in the utility model embodiment
Carry out any one surface treatment；Any two kinds of surfaces can also be carried out backwards to 1 one side surface of touch function piece to cover board 2 simultaneously
Processing can also carry out three kinds of surface treatments backwards to 1 one side surface of touch function piece to cover board 2 simultaneously, even can also be into
The other kinds of surface treatment of row.Particular content in relation to being surface-treated to cover board 2 is not done in the utility model embodiment to be had
Body limits.
Further, in the utility model embodiment, the cover board 2 is tempered glass cover plate 2.
So-called tempered glass cover plate 2 has the glass cover-plate 2 of compression in surface programming.Compared to common transparency cover
Plate 2, tempered glass cover plate 2 have higher structural strength, more ambient pressures can be born, to preferably protect touch-control
Functional sheet 1 is not easily susceptible to damage.
A kind of touch-control sensor provided by the utility model embodiment, by cover board 2 backwards to touch-control sensor side
Surface carries out a variety of surface treatments, can effectively promote the optical property and structural strength of touch-control display module.
The utility model additionally provides a kind of touch-control display panel, including for example any of the above-described utility model embodiment of display screen
Provided touch-control sensor.Above-mentioned touch-control sensor is generally arranged at display screen surface remaining part and please refers to the prior art,
It is no longer repeated herein.
The touch-control sensor as provided by above-mentioned utility model embodiment can effectively reduce ultraviolet light to touch-control sensing
It is influenced caused by device, touch-control display panel provided by corresponding the utility model embodiment can effectively reduce ultraviolet light to touching
It is influenced caused by control display panel.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.
Finally, it is to be noted that, herein, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also including other elements that are not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or apparatus that includes the element.
A kind of touch-control sensor provided by the utility model and touch-control display panel are described in detail above.This
It applies specific case in text to be expounded the principles of the present invention and embodiment, the explanation of above embodiments is
It is used to help understand the method and its core concept of the utility model.It should be pointed out that for the ordinary skill people of the art
For member, without departing from the principle of this utility model, several improvements and modifications can be made to this utility model, this
A little improvement and modification are also fallen into the protection scope of the utility model claims.
Claims (8)
1. a kind of touch-control sensor, which is characterized in that the touch-control sensor includes touch function piece and cover board；
The touch function piece includes at least one plastic film substrate；The cover board fits in first table of touch function piece
Face；Wherein, the cover board fits in the touch function piece first surface by optical adhesive layer, and the optical adhesive layer is anti-UV's
Optical adhesive layer.
2. touch-control sensor according to claim 1, which is characterized in that the cover board is backwards to touch function piece side
Surface is provided with antireflective film.
3. touch-control sensor according to claim 2, which is characterized in that the cover board is backwards to touch function piece side
Surface is provided with anti-fingerprint oil coating.
4. touch-control sensor according to claim 3, which is characterized in that the cover board is backwards to touch function piece side
Surface is rough surface.
5. touch-control sensor according to claim 4, which is characterized in that the cover board is tempered glass cover plate.
6. touch-control sensor according to claim 1, which is characterized in that the touch function piece includes：
The first plastic film substrate and the second plastic film substrate being oppositely arranged；
Positioned at first plastic film substrate backwards to the first conductive film layer of one side surface of the second plastic film substrate；
Positioned at second plastic film substrate towards the second conductive film layer of one side surface of the first plastic film substrate；
First plastic film substrate fits in second conductive film towards one side surface of the second plastic film substrate
Layer is towards one side surface of the first plastic film substrate.
7. touch-control sensor according to claim 1, which is characterized in that the value range of the thickness of the optical adhesive layer is
0.1mm to 0.2mm, including endpoint value.
8. a kind of touch-control display panel, which is characterized in that including display screen and such as any one of claim 1 to 7 claim institute
The touch-control sensor stated.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820825880.XU CN208172763U (en) | 2018-05-29 | 2018-05-29 | A kind of touch-control sensor and touch-control display panel |
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| CN201820825880.XU CN208172763U (en) | 2018-05-29 | 2018-05-29 | A kind of touch-control sensor and touch-control display panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021008001A1 (en) * | 2019-07-15 | 2021-01-21 | 惠州市华星光电技术有限公司 | Touch display device and manufacturing method therefor |
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2018
- 2018-05-29 CN CN201820825880.XU patent/CN208172763U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021008001A1 (en) * | 2019-07-15 | 2021-01-21 | 惠州市华星光电技术有限公司 | Touch display device and manufacturing method therefor |
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