CN108762569A - 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
- Publication number
- CN108762569A CN108762569A CN201810552922.1A CN201810552922A CN108762569A CN 108762569 A CN108762569 A CN 108762569A CN 201810552922 A CN201810552922 A CN 201810552922A CN 108762569 A CN108762569 A CN 108762569A
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- Prior art keywords
- touch
- mesh layer
- conductive mesh
- control sensor
- substrate
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Classifications
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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
- G06F3/0412—Digitisers structurally integrated in a display
-
- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04102—Flexible digitiser, i.e. constructional details for allowing the whole digitising part of a device to be flexed or rolled like a sheet of paper
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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 invention discloses a kind of touch-control sensor, including substrate, the conductive mesh layer positioned at substrate first surface and the FPC that is electrically connected with conductive mesh layer.The conductive mesh layer includes multiple circular conductive rings, any two adjacent conductive rings are tangent.Since Morie fringe is by interfering generated visual results between two lines or two objects with constant angular frequency, the conductor wire of composition conductive mesh layer is circular conductive ring in the present invention, it is interfered with constant angular frequency so as to avoid between conductor wire in conductive mesh layer, and then avoids the generation in touch-control sensor surface Moire fringe.The present invention also provides a kind of touch-control display panels, equally have above-mentioned advantageous effect.
Description
Technical field
The present invention relates to technical field of touch control, more particularly to a kind of touch-control sensor and touch-control display panel.
Background technology
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.
Touch-control sensor is usually capacitance touching control inductor at this stage, is usually provided in capacitance touching control inductor
Conductive film is to form capacitance.Include ITO (tin indium oxide) and conductive grid (Metal in the conductive film being commonly used at this stage
Mesh) etc..Since conductive grid usually there is physical properties, the conductive grids such as lower impedance to be more suitable for being made into big ruler
Very little conductive film.
In the prior art, the pattern of conductive grid is usually made of the straight line to intersect.But in the prior art,
Moire fringe is easy tod produce on touch-control sensor surface, to influence to show the quality of image.
Invention content
The object of the present invention is to provide a kind of touch-control sensors, can effectively reduce the generation of Moire fringe；The present invention's
Another object is to provide a kind of touch-control display panel, can effectively reduce the generation of Moire fringe.
In order to solve the above technical problems, the present invention provides a kind of touch-control sensor, the touch-control sensor includes：
Substrate；
Positioned at the conductive mesh layer of the substrate first surface；Wherein, the conductive mesh layer includes that multiple circles are led
Electric ring, any two adjacent described conducting rings are tangent；
The FPC being electrically connected with the conductive mesh layer.
Optionally, the substrate is flexible transparent substrate.
Optionally, all the diameter of the conducting ring is identical.
Optionally, multiple conducting rings are uniformly distributed in the first surface.
Optionally, the conductive mesh layer is provided with protective layer backwards to one side surface of the substrate.
Optionally, the first surface of the substrate and the second surface opposite with the first surface are respectively provided with
State conductive mesh layer.
The present invention also provides a kind of touch-control display panels, including display screen and the touch-control sensing as described in any of the above-described
Device.
A kind of touch-control sensor provided by the present invention, including substrate, positioned at substrate first surface conductive mesh layer with
And the FPC being electrically connected with conductive mesh layer.The conductive mesh layer includes multiple circular conductive rings, any two adjacent conductive rings
It is tangent.Since Morie fringe is by interfering generated regard between two lines or two objects with constant angular frequency
Feel as a result, the conductor wire of composition conductive mesh layer is circular conductive ring in the present invention, so as to avoid being led in conductive mesh layer
It is interfered with constant angular frequency between electric wire, and then avoids the generation in touch-control sensor surface Moire fringe.
The present invention also provides a kind of touch-control display panels, equally have above-mentioned advantageous effect, are no longer repeated herein.
Description of the drawings
It, below will be to embodiment or existing for the clearer technical solution for illustrating the embodiment of the present invention or the prior art
Attached drawing is briefly described needed in technology description, it should be apparent that, the accompanying drawings in the following description is only this hair
Some bright embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
A kind of overlooking structure diagram for touch-control sensor that Fig. 1 is provided by the embodiment of the present invention；
A kind of side structure schematic view for touch-control sensor that Fig. 2 is provided by the embodiment of the present invention；
A kind of structural schematic diagram for specific conductive mesh layer that Fig. 3 is provided by the embodiment of the present invention；
A kind of structural schematic diagram for specific touch-control sensor that Fig. 4 is provided by the embodiment of the present invention；
The structural schematic diagram for the specific touch-control sensor of another kind that Fig. 5 is provided by the embodiment of the present invention；
The structural schematic diagram for another touch-control sensor that Fig. 6 is provided by the embodiment of the present invention.
In figure：1. substrate, 2. conductive mesh layers, 21. conducting rings, 3. protective layers, 4.FPC, 5. leads, 6. adhesive layers.
Specific implementation mode
Core of the invention is to provide a kind of touch-control sensor.In the prior art, the pattern of conductive grid is usually by phase
The straight line of intersection is constituted, and the pattern on conductive grid is usually diamond shape or rectangular.The conductor wire of conductive grid is constituted at this time
Between can be interfered with constant angular frequency, to touch-control sensor surface generate Moire fringe.
And a kind of touch-control sensor provided by the present invention, including substrate, the conductive mesh layer positioned at substrate first surface
And the FPC being electrically connected with conductive mesh layer.The conductive mesh layer includes multiple circular conductive rings, any two adjacent conductives
Ring is tangent.Since Morie fringe is generated by being interfered with constant angular frequency between two lines or two objects
Visual results, the conductor wire for forming conductive mesh layer in the present invention is circular conductive ring, so as to avoid in conductive mesh layer
It is interfered with constant angular frequency between conductor wire, and then avoids the generation in touch-control sensor surface Moire fringe.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 2, Fig. 3 and Fig. 4, a kind of vertical view for touch-control sensor that Fig. 1 is provided by the embodiment of the present invention
Structural schematic diagram；A kind of side structure schematic view for touch-control sensor that Fig. 2 is provided by the embodiment of the present invention；Fig. 3 is this hair
A kind of structural schematic diagram for specific conductive mesh layer that bright embodiment is provided；Fig. 4 provided by the embodiment of the present invention one
The structural schematic diagram of the specific touch-control sensor of kind.
Referring to Fig. 1 and Fig. 2, in embodiments of the present invention, the touch-control sensor includes：
Substrate 1；Positioned at the conductive mesh layer 2 of 1 first surface of the substrate；Wherein, the conductive mesh layer 2 includes more
A circular conductive ring 21, any two adjacent described conducting rings 21 are tangent；The FPC4 being electrically connected with the conductive mesh layer 2.
In embodiments of the present invention, 1 generally transparent substrate of the substrate.Since at this stage, touch-control sensor is usual
It needs to be used cooperatively with display panel, so 1 generally transparent substrate of aforesaid substrate, so that light that display panel is sent out is saturating
Cross the touch-control sensor that the embodiment of the present invention is provided.Specifically, the specific material of the substrate 1 can be PC, PET, COP,
PEN, COC etc., certain substrate 1 can also select the substrate 1 of other materials, and the specific material in relation to substrate 1 is in the present invention
In embodiment and it is not specifically limited.
In embodiments of the present invention, above-mentioned conductive mesh layer 2 is located at the first surface of aforesaid substrate 1.Under normal conditions, base
There are two opposite surfaces for the tool of plate 1, the two surfaces are referred to as first surface and second surface in embodiments of the present invention.It is above-mentioned
Conductive mesh layer 2 is located at the first surface of substrate 1.The conductive mesh layer 2 is made of conductor wire according to preset pattern
Conductive mesh layer 2.In embodiments of the present invention, conductive mesh layer 2 includes multiple circular conductive rings 21, any two adjacent institutes
It is tangent to state conducting ring 21.Circular conducting ring 21, and adjacent conducting ring can be formed by constituting the conductor wire of conductive mesh layer 2
21 is tangent.
So-called circle, i.e., the distance in any point to 21 center of circle of conducting ring is equal on conducting ring 21.In the embodiment of the present invention
In, multiple above-mentioned conducting rings 21 are distributed on 1 surface of substrate, and tangent between adjacent conductive ring 21, i.e., adjacent conductive ring 21 it
Between tool there are one intersection point.Adjacent conductive ring 21 is tangent can be electrically connected to each other between conducting ring 21, so that multiple lead
Electric ring 21, even whole conducting rings 21 constitute a reticular structure, the agent structure of the reticular structure, that is, conductive mesh layer 2.
Since the touch-control sensor that the embodiment of the present invention is provided often is used cooperatively with display panel, so in the present invention
In embodiment, touch-control sensor is generally divided into visible area and non-visible area domain.Wherein visible area is usually located at touch-control sensing
The center rather than visible area of device are usually located at the edge of touch-control sensor.Above-mentioned visible area is used to penetrate display panel institute
The light sent out, under normal conditions the above-mentioned conductive structure being made of conducting ring 21 visible area in touch-control sensor can be set
In domain.Rather than visible area is commonly used in the structures such as setting lead 5, so as to 4 phases of conductive mesh layer 2 and FPC (flexible PCB)
Mutually electrical connection.
In embodiments of the present invention, above-mentioned conductive mesh layer 2 is electrically connected with FPC4.
Under normal conditions, FPC4 can be electrically connected with external electrode, so as in working condition external electrode by FPC4 to
Conductive mesh layer 2 is powered.Specifically, in embodiments of the present invention, being provided with by above-mentioned in the visible area of touch-control sensor
The conductive structure that conducting ring 21 is constituted, and be provided in non-visible area domain and be electrically connected to each other with conducting ring in visible area 21
Lead 5, and FPC4 can be electrically connected to each other by above-mentioned lead 5 with the conducting ring 21 in the visible area of touch-control sensor, and
External electrode is made to power the conducting ring 21 in visible area in working condition.
In embodiments of the present invention, it for the specific material of above-mentioned conducting ring 21 and is not specifically limited, i.e., in the present invention
It for the specific material of conductive mesh layer 2 and is not specifically limited in embodiment.Above-mentioned conducting ring 21 is usually by silver wire or copper wire
It constitutes, i.e., above-mentioned conductive mesh layer 2 can be specially copper conductive mesh layer 2 or silvery conductive mesh layer 2.
Preferably, all the diameter of the conducting ring 21 is identical.Be arranged 1 surface of substrate conducting ring 21 it is straight
The length of diameter is equal to preset length.Under normal conditions, multiple conducting rings 21 can be evenly distributed on the of the substrate 1
One surface.By be arranged identical of the diameter of conducting ring 21 and it conducting ring 21 is evenly distributed on 1 surface of substrate can make by leading
Pattern is more regular possessed by the conductive mesh layer 2 that electric ring 21 is constituted, the touch-control provided convenient for the embodiment of the present invention
The preparation and application of inductor.
A kind of concrete structure of conductive mesh layer 2 is provided below.Referring to Fig. 3, in embodiments of the present invention, conductive grid
The diameter of conducting ring 21 is equal in layer 2, and any two adjacent described conducting rings 21 are tangent.
At this point, for each conducting ring 21, it is adjacent with four conducting rings 21, for each conducting ring 21
It says, which can form four intersection points with other conducting rings 21.Above structure is repeated to be arranged in the first surface of substrate 1
It may make up the reticulated conductive structure in above-mentioned touch-control sensor visible area.
As one preferred referring to Fig. 4, in embodiments of the present invention, the conductive mesh layer 2 is backwards to the substrate 1
One side surface is provided with protective layer 3.In conductive mesh layer 2 conductive mesh can be protected backwards to 1 one side surface of substrate setting protective layer 3
Compartment 2 is not easily susceptible to the corrosion of the substances such as extraneous oxygen, steam.Above-mentioned protective layer 3 can be glass cover-plate, rupture pressure disc, alloy
Protective layer etc., the concrete structure in relation to above-mentioned protective layer 3 in embodiments of the present invention and are not specifically limited, depending on concrete condition
Depending on.
Since conductive mesh layer 2 is typically to be made of metal wire, and metal wire has good ductility, Ke Yiyong
In the flexible touch-control sensor of making.Accordingly in embodiments of the present invention, preferably, aforesaid substrate 1 can be flexible saturating
Bright base version, to make above-mentioned flexible touch-control sensor.Specific material in relation to flexible transparent substrate is in embodiments of the present invention
It is not specifically limited, is determined on a case-by-case basis.
Referring to Fig. 5, in order to realize that touch-control sensor more accurately positions user's touch area, in the embodiment of the present invention
In the touch-control sensor provided, it will usually be provided with two layers of aforesaid substrate 1, and above-mentioned in one layer of 1 surface of each substrate setting
Conductive mesh layer 2.Above-mentioned two-layer substrate 1 needs mutually to stack under normal conditions, two conductions being located on two substrates 1
Pattern needs possessed by clathrum 2 are mutually matched；Two conductive mesh layers 2 are required to be electrically connected to each other with FPC4, are located at upper
Layer substrate 1 and adhesive layer 6 is usually provided between underlying conductive clathrum 2, i.e., it is above-mentioned positioned at the substrate 1 on upper layer and position
It is usually fixedly connected by adhesive layer 6 between underlying conductive clathrum 2, so that the structure of entire touch-control sensor is steady
It is fixed.
It usually requires to position from both direction due to carrying out positioning to user's touch area in touch-control sensor, phase
Two layers of the conductive mesh layer 2 need to set in touch-control sensor answered, so as to user is touched from both direction region into
Row positioning.
Above-mentioned adhesive layer 6 is usually OCA (Optically Clear Adhesive, optical cement).It is of course also possible to select
Other materials with adhesive function bond above-mentioned touch-control sensor, to form above-mentioned adhesive layer 6, such as glue etc.,
Concrete structure in relation to above-mentioned adhesive layer 5 in embodiments of the present invention and is not specifically limited.
A kind of touch-control sensor that the embodiment of the present invention is provided, including substrate 1, positioned at the conduction of 1 first surface of substrate
Clathrum 2 and the FPC4 being electrically connected with conductive mesh layer.The conductive mesh layer 2 includes multiple circular conductive rings 21, is appointed
Two adjacent conductive rings 21 are tangent.Since Morie fringe is by being sent out with constant angular frequency between two lines or two objects
Visual results caused by raw interference, the conductor wire for forming conductive mesh layer 2 in the present invention is circular conductive ring 21, to keep away
Exempt to interfere with constant angular frequency between conductor wire in conductive mesh layer 2, and then has avoided in touch-control sensor table
The generation of face Moire fringe.
At this stage, it usually needs two layers of conductive film is arranged in touch-control sensor, this can be advanced optimized accordingly
The structure of provided touch-control sensor is provided.Detailed content please refers to following inventive embodiments.
Referring to FIG. 6, the structural schematic diagram for another touch-control sensor that Fig. 6 is provided by the embodiment of the present invention.
It is different from foregoing invention embodiment, the embodiment of the present invention is on the basis of foregoing invention embodiment, further
On 1 surface of substrate, two conductive mesh layers 2 are set.Remaining content is described in detail in foregoing invention embodiment, herein not
It is repeated again.
Referring to Fig. 6, in embodiments of the present invention, the first surface of the substrate 1 and opposite with the first surface
Second surface be both provided with the conductive mesh layer 2.
Under normal conditions, there are two opposite surfaces, the commonly referred to as first surface and second surface of substrate 1 for the tool of substrate 1.
In embodiments of the present invention, conductive mesh layer 2 can be respectively set with second surface in the first surface of substrate 1, altogether in substrate 1
Two conductive mesh layers 2 are arranged in surface.
It should be noted that in embodiments of the present invention, on 1 surface of substrate, two conductive mesh layers 2 of setting need phase
To setting, pattern needs possessed by two conductive mesh layers 2 are mutually matched.In embodiments of the present invention, for each
It is by tangent the constituted conductive mesh layer 2 of multiple conducting rings 21 for conductive mesh layer 2.
It should also be noted that, in embodiments of the present invention, each conductive mesh layer 2 is required to mutually be electrically connected with FPC4
It connects, so that in working condition, external electrode is powered by FPC4 pairs of two conductive mesh layers 2.
Above-mentioned conduction is arranged on 1 two opposite surfaces of substrate in a kind of touch-control sensor that the embodiment of the present invention is provided
Clathrum 2 only needs one layer of aforesaid substrate of setting to can be realized from both direction in touch-control sensor and is touched to user at this time
Position positioned, to improve the positioning accuracy of touch-control sensor, while simplifying the structure of touch-control sensor.
Include the touch-control sense provided such as any of the above-described inventive embodiments the present invention also provides a kind of touch-control display panel
Answer device and display screen, the position of pixel needs mutual with the pattern of conductive mesh layer in touch-control sensor 2 in the display screen
Matching, to show clearly image on touch-control display panel surface.Remaining part please refers to the prior art, no longer carries out herein
It repeats.
Since the touch-control sensor that foregoing invention embodiment is provided can be to avoid the generation of Moire fringe, this corresponding hair
Touch-control display panel that bright embodiment is provided it is possible to prevente effectively from surface Moire fringe generation.
Each embodiment is described by the way of progressive in this specification, the highlights of each of the examples are with it is other
The difference of embodiment, just to refer each other for same or similar part 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 including a series of elements includes not only that
A little elements, but also include 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 present invention and touch-control display panel are described in detail above.Herein
Applying specific case, principle and implementation of the present invention are described, and the explanation of above example is only intended to help
Understand the method and its core concept of the present invention.It should be pointed out that for those skilled in the art, not taking off
, can be with several improvements and modifications are made to the present invention under the premise of from the principle of the invention, these improvement and modification also fall into this
In invention scope of the claims.
Claims (7)
1. a kind of touch-control sensor, which is characterized in that the touch-control sensor includes：
Substrate；
Positioned at the conductive mesh layer of the substrate first surface；Wherein, the conductive mesh layer includes multiple circular conductive rings,
Any two adjacent described conducting rings are tangent；
The FPC being electrically connected with the conductive mesh layer.
2. touch-control sensor according to claim 1, which is characterized in that the substrate is flexible transparent substrate.
3. touch-control sensor according to claim 1, which is characterized in that all the diameter of the conducting ring is identical.
4. touch-control sensor according to claim 3, which is characterized in that multiple conducting rings are uniformly distributed in described
One surface.
5. touch-control sensor according to claim 1, which is characterized in that the conductive mesh layer is backwards to the substrate side
Matcoveredn is arranged in surface.
6. according to the touch-control sensor described in any one of claim 1 to 5 claim, which is characterized in that the institute of the substrate
It states first surface and the second surface opposite with the first surface is both provided with the conductive mesh layer.
7. a kind of touch-control display panel, which is characterized in that including display screen and such as any one of claim 1 to 6 claim institute
The touch-control sensor stated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552922.1A CN108762569A (en) | 2018-05-31 | 2018-05-31 | A kind of touch-control sensor and touch-control display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810552922.1A CN108762569A (en) | 2018-05-31 | 2018-05-31 | A kind of touch-control sensor and touch-control display panel |
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| Publication Number | Publication Date |
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| CN108762569A true CN108762569A (en) | 2018-11-06 |
Family
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810552922.1A Pending CN108762569A (en) | 2018-05-31 | 2018-05-31 | A kind of touch-control sensor and touch-control display panel |
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Cited By (1)
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| WO2020211591A1 (en) * | 2019-04-19 | 2020-10-22 | 昇印光电（昆山）股份有限公司 | Electrically conductive film |
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