CN109375829A - A kind of production method of the display device using the double touch-control sensors of metal mesh - Google Patents
A kind of production method of the display device using the double touch-control sensors of metal mesh Download PDFInfo
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- CN109375829A CN109375829A CN201811569455.XA CN201811569455A CN109375829A CN 109375829 A CN109375829 A CN 109375829A CN 201811569455 A CN201811569455 A CN 201811569455A CN 109375829 A CN109375829 A CN 109375829A
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- metal mesh
- touch
- jumper
- direction metal
- control
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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
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
-
- 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
- G06F3/046—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by electromagnetic 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
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Human Computer Interaction (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention relates to a kind of production methods of induction touch-control display panel using the double touch-control sensors of metal mesh.With simplified touch module structure, reduce manufacturing cost, meanwhile the influence that the high-temperature annealing process that touch-control sensor uses in the production process generates the alignment films inside touch-control display panel, liquid crystal is avoided, to guarantee that touch-control display panel has good display effect.
Description
Technical field
The present invention relates to a kind of production methods of induction touch-control display panel using the double touch-control sensors of metal mesh.
Background technique
Touch display panel has many advantages, such as row, intuitive and flexibility easy to operate because of it, it has also become personal mobile communications
Equipment and integrated information terminal, such as the primary human interface of tablet computer and smart phone, super laptop.Mesh
Before, the production method of existing touch-control display panel includes: in array substrate and the color membrane substrates of completing, and by the two at box
Later, touch-control sensor is formed on color membrane substrates, touch-control sensor includes multiple touch control electrodes, and is carried out to each touch control electrode
The high temperature anneal is to reduce the resistance of each touch control electrode.In current touch-control product, electric resistance touch-control mode main ingredient disadvantage exists
In upper layer and lower layer ITO conductive film is easy to appear contact fault, so that the reaction of electric resistance touch-control is insensitive, to hand-written
Or the resolution that pen is write is lower.The sensitivity of the touch-control product of capacitance touching control mode improves.However, capacitive touch
Control mode, that is, capacitive coupling control mode touch mode needs to be arranged the array structure of comparatively dense arrangement, which needs to be arranged can be defeated
Out or the array of input current signal, the I/O interface of control circuit or chip is thus caused to increase, so that the reaction of touch-control product
Speed reduces, and then leads to not the location information for preferably identifying touch point.
Summary of the invention
The purpose of the present invention is to provide a kind of touch-control display panels and preparation method thereof.
In order to achieve the above objectives, the present invention provides a kind of production method of touch-control display panel, the touch-control display panel
Production method includes:
Array basal plate is provided；
One color membrane substrates are provided；The color membrane substrates include underlay substrate, and the underlay substrate is formed with touch-control on one side
Inductor, the another side opposite with the one side of the underlay substrate are formed with functional film layer；
In face where the functional film layer of the color membrane substrates or in face drip solution where the functional film layer of the array substrate
It is brilliant；
Box, close will be faced where the functional film layer of face and the array substrate where the functional film layer of the color membrane substrates
Envelope, forms the touch-control display panel.
Compared with prior art, metal mesh electromagnetic touch inductor is used in touch-control display panel provided by the invention, it should
Inductor includes metal mesh electromagnetic induction array, and the metal mesh electromagnetic induction array includes first direction metal mesh group and second
Direction metal mesh group has one to be greater than between the direction of the first direction metal mesh group and the direction of second direction metal mesh group
0 ° of the first angle, and the first direction metal mesh group and second direction metal mesh group mutually insulated, in which:
The first direction metal mesh group is made of the first direction metal mesh that two or more is parallel to each other, the first party
The left end of metal mesh is provided with the first signal lead-out wire, and the end of the first signal lead-out wire is provided with the first signal and draws
Outgoing interface, the right end of the first direction metal mesh are provided with the first jumper, any two in the first direction metal mesh group
The right end of a first direction metal mesh passes through first jumper and is connected, insulation set between first jumper；
The second direction metal mesh group is made of the second direction metal mesh that two or more is parallel to each other, the second party
The lower end of metal mesh is provided with second signal lead-out wire, and the end of the second signal lead-out wire is provided with second signal and draws
Outgoing interface, the upper end of the second direction metal mesh are provided with the second jumper, any two in the second direction metal mesh group
The upper end of a second direction metal mesh passes through second jumper and is connected, insulation set between second jumper.
The manufacturing method of touch-control display panel provided by the invention has simplified touch module structure, reduces manufacture
Cost, meanwhile, avoid high-temperature annealing process that touch-control sensor uses in the production process to touch-control display panel inside
The influence that alignment films, liquid crystal generate, to guarantee that touch-control display panel has good display effect.
Detailed description of the invention
Fig. 1 is the flow chart of the production method of touch-control display panel in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the color membrane substrates of touch-control display panel in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of first direction metal mesh group in metal mesh electromagnetic touch inductor；
Fig. 4 is the structural schematic diagram of second direction metal mesh group in metal mesh electromagnetic touch inductor.
Specific embodiment
The present invention is further illustrated with specific embodiment below with reference to accompanying drawings.
The embodiment of the present invention provides a kind of production method of touch-control display panel, as shown in Figure 1, the touch-control display panel
Production method includes:
Array basal plate is provided.
One color membrane substrates are provided, specifically, as shown in Fig. 2, color membrane substrates 1 include underlay substrate 10, underlay substrate 10
It is formed with touch-control sensor 11 on one side, the another side opposite with the one side of underlay substrate 10 is formed with functional film layer 13.
In face dispenser method where the 13 place face of functional film layer of color membrane substrates 1 or the functional film layer in array substrate.
It, in face of box, sealing, will be formed where the functional film layer of the 13 place face of functional film layer of color membrane substrates 1 and array substrate
Touch-control display panel.
The production method of the touch-control display panel provided through the foregoing embodiment is it is found that in color membrane substrates 1 and array substrate
Before box, sealing, touch-control sensor 11 is had existed on color membrane substrates 1, therefore, avoids 11 manufacturing process of touch-control sensor
The high-temperature annealing process of middle use has an impact the performance of alignment films, liquid crystal inside touch-control display panel, to make touch-control
Display panel has good display effect.
It should be noted that the present invention is implemented for providing array basal plate and providing the sequencing of a color membrane substrates
Without limiting, those skilled in the art can select example according to the actual situation.
It is worth noting that, as shown in Fig. 2, matcoveredn 12 can also be formed on touch-control sensor 11, for protecting touching
Inductor 11 is controlled, so that touch-control sensor 11 is not damaged in the manufacturing process of touch-control display panel, to guarantee the touching
The touch-control of control display panel works well.Illustratively, protective layer 12 can be organic resin.
When forming matcoveredn 12 on touch-control sensor 11, the production method of above-mentioned touch-control display panel further include:
By after box, sealing, removal is protected where the functional film layer of the 13 place face of functional film layer of color membrane substrates 1 and array substrate
Layer 12.Illustratively, can be by using alkaline medical fluid when protective layer 12 is organic resin, develop removal protective layer 12.
The first production method is as shown in Figure 1, specific steps include:
Step 1: providing a underlay substrate 10.
Illustratively, the preferable glass substrate of translucency, quartz base plate etc. may be selected and is used as underlay substrate 10.
Step 2: forming touch-control sensor 11 in the one side of underlay substrate 10.
Illustratively, the methods of deposition, sputtering may be selected and form touch-control sensing layer in the one side of underlay substrate 10, the touching
The material for controlling inductive layer is tin indium oxide, and forms touch-control sensor 11 by patterning processes；Moreover, unless otherwise specified, this
Patterning processes in inventive embodiments include the steps that coating photoresist, exposure mask, exposure, development and stripping photoresist.
Step 3: forming protective layer 12 on touch-control sensor 11.Illustratively, can be existed by the modes such as coating, depositing
Protective layer 12 is formed on touch-control sensor 11；Preferably, the thickness of protective layer 12 is greater than or equal to 2mm, tests prove that, it is protecting
When the thickness of sheath 12 is more than or equal to 2mm, protective layer 12 is more preferable to the protecting effect of touch-control sensor 11, and in use, touch-control
The touch-control sensitivity of inductor 11 is relatively good, and when protective layer 12 is with a thickness of 1mm, protective layer 12 is to touch-control sensor 11
Protecting effect is poor, and in use, the touch-control sensitivity of touch-control sensor 11 is relatively poor (is greater than with the thickness of protective layer 12
It is compared equal to 2mm).
Step 4: forming functional film layer 13 on the another side opposite with the one side of underlay substrate 10.Illustratively, can lead to
It crosses the methods of deposition, sputtering, vapor deposition and forms each film layer on the another side of underlay substrate 10, and formed and wrapped by patterning processes
Include the functional film layer 13 of black matrix, color filter layer, transparent dielectric layer and transparency conducting layer etc..
It, can be to avoid the functional film layer in the one side for forming color membrane substrates 1 when making color membrane substrates 1 using above-mentioned steps
When 13, damage, scuffing of the another side opposite with the one side of color membrane substrates 1 etc. are caused, ensure that the another side of color membrane substrates 1
Surfacing is conducive to the production of touch-control sensor 11.
On the other hand, touch-control sensor 11 provided by the invention has following structure and production method.Such as Fig. 3, Fig. 4 institute
Show.
Touch-control sensor 11 of the present invention is metal mesh electromagnetic touch inductor, including metal mesh electromagnetic induction battle array
Column, metal mesh electromagnetic induction array includes first direction metal mesh group and second direction metal mesh group, first direction metal mesh group
Direction and second direction metal mesh group direction between with one be greater than 0 ° of the first angle, and first direction metal mesh group and
Second direction metal mesh group mutually insulated, in which:
As shown in figure 3, the first direction metal shown in Fig. 3 being parallel to each other for first direction metal mesh group by two or more
Net 102 is constituted, and the left end of first direction metal mesh 102 is provided with the first signal lead-out wire 104, and the first signal lead-out wire 104
End be provided with the first signal and draw interface 105, the right end of first direction metal mesh 102 is provided with the first jumper 106, the
The one end for the first jumper 106 being arranged on any first direction metal mesh 102 in one direction metal mesh group with it is non-conterminous
The connection of the first jumper corresponding one end, insulation set is carried out on crosspoint between the first jumper, so that first direction
Insulate between metal mesh not short-circuit, or the route for making these first jumpers 106 be set as two layers or two layers or more, every sandwich circuit it
Between insulation is set, also can reach and insulate not short-circuit between each first direction metal mesh, 107 interior zones are corresponding time writer touch-control
The area size of effective coverage size or corresponding display screen visible area；Meanwhile first direction gold in metal mesh electromagnetic induction array
Belong to net group upper end outside and lower end outside, that is, correspond to time writer touch-control effective coverage 107 or corresponds to the outer of display screen visible area 107
Portion is horizontally disposed three the first solid conductors 103 being parallel to each other, and 103 left end of the first solid conductor is provided with the first signal
Lead-out wire 104, and the end of the first signal lead-out wire 104 is provided with the first signal and draws interface 105, the first solid conductor right end
It is provided with the first jumper 106, any first solid conductor right end passes through in first jumper and first direction metal mesh group
The right end of any first direction metal mesh 102 is connected, and can simplify the wires design of metal mesh electromagnetic touch inductor in this way, subtract
It is routed occupied space less, improves procedure for producing yield；The first jumper of any of the above is combined with non-conterminous first jumper
Carry out connected and combination do not repeat/be not overlapped i.e. combination be connected it is unique.
As shown in figure 4,202 structure of second direction metal mesh being parallel to each other for second direction metal mesh group by two or more
At the lower end of second direction metal mesh 202 is provided with second signal lead-out wire 204, and the end of second signal lead-out wire 204 is set
It is equipped with second signal and draws interface 205, the upper end of second direction metal mesh 202 is provided with the second jumper 206, second direction gold
The one end for belonging to the second jumper 206 of any second direction metal mesh setting in net group is corresponding with non-conterminous second jumper
One end connection, insulation set is carried out on crosspoint between the second jumper, so as to insulate not between second direction metal mesh
Insulation is arranged between every sandwich circuit for short circuit, or the route for making these second jumpers 206 be set as two layers or two layers or more, can also
Reach and insulate not short-circuit between each second direction metal mesh, wherein 207 interior zones are corresponding time writer touch-control effective district in Fig. 4
The area size of domain size or corresponding display screen visible area；Meanwhile second direction metal mesh group in metal mesh electromagnetic induction array
On the outside of left end and on the outside of right end, that is, the outside for corresponding to time writer touch-control effective coverage 207 or corresponding display screen visible area 207 is perpendicular
Three the second solid conductors 203 being parallel to each other directly are provided with, 203 lower end of the first solid conductor is provided with second signal lead-out wire
204, and the end of second signal lead-out wire is provided with second signal and draws interface 205, the second solid conductor upper end is provided with the
Two jumpers 206, any second solid conductor upper end pass through in first jumper and second direction metal mesh group any second
The right end of direction metal mesh 202 is connected, and can simplify the wires design of metal mesh electromagnetic touch inductor in this way, reduces wiring and accounts for
With space, procedure for producing yield is improved；The second jumper of any of the above 206 combined with non-conterminous second jumper 206 into
It goes to be connected and combine not repeat/be not overlapped to combine and be connected uniquely.
Optionally, above-mentioned touch control display apparatus can be with are as follows: liquid crystal display panel, Electronic Paper, LCD TV, liquid crystal display, number
Any products or components having a display function such as code photo frame, mobile phone, tablet computer.Since the touch control display apparatus includes above-mentioned
Touch-control display panel, and the touch-control display panel makes to be formed using the production method of above-mentioned touch-control display panel, it is therefore, above-mentioned
The beneficial effect of touch control display apparatus is identical as the beneficial effect of the production method of above-mentioned touch-control display panel, thus herein no longer into
Row repeats.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (4)
1. a kind of production method of the display device using the double touch-control sensors of metal mesh characterized by comprising
Array basal plate is provided；
One color membrane substrates are provided；The color membrane substrates include underlay substrate, and the underlay substrate is formed with touch-control sensing on one side
Device, the another side opposite with the one side of the underlay substrate are formed with functional film layer；
In face where the functional film layer of the color membrane substrates or in face dispenser method where the functional film layer of the array substrate；
Box, sealing, shape will be faced where the functional film layer of face and the array substrate where the functional film layer of the color membrane substrates
At the touch-control display panel,
Wherein, touch-control sensor is metal mesh electromagnetic touch inductor, including metal mesh electromagnetic induction array, the metal mesh electricity
Magnetic induction array includes first direction metal mesh group and second direction metal mesh group, the direction of the first direction metal mesh group and
The first angle for being greater than 0 ° with one between the direction of second direction metal mesh group, and the first direction metal mesh group and second
Direction metal mesh group mutually insulated.
2. the production method of display device according to claim 1, which is characterized in that
The first direction metal mesh group is made of the first direction metal mesh that two or more is parallel to each other, the first direction gold
The first signal lead-out wire is arranged in the left end for belonging to net, and the end of the first signal lead-out wire is arranged the first signal and draws interface,
The first jumper, any two first direction in the first direction metal mesh group is arranged in the right end of the first direction metal mesh
The right end of metal mesh passes through first jumper and is connected, insulation set between first jumper；
The second direction metal mesh group is made of the second direction metal mesh that two or more is parallel to each other, the second direction gold
Second signal lead-out wire is arranged in the lower end for belonging to net, and the end setting second signal of the second signal lead-out wire draws interface,
The upper end of the second direction metal mesh is provided with the second jumper, any two second party in the second direction metal mesh group
Pass through second jumper to the upper end of metal mesh to be connected, insulation set between second jumper；
In the metal mesh electromagnetic induction array on the outside of first direction metal mesh group upper end and lower end outside it is horizontally disposed have it is more
The first signal lead-out wire, and first letter is arranged in the first solid conductor that root is parallel to each other, first solid conductor left end
The end of number lead-out wire is arranged the first signal and draws interface, and the first jumper, Ren Yisuo is arranged in the first solid conductor right end
It states the first solid conductor right end and passes through the first direction gold any in first jumper and the first direction metal mesh group
The right end for belonging to net is connected；And
More are vertically arranged on the outside of second direction metal mesh group left end and on the outside of right end in the metal mesh electromagnetic induction array
The second solid conductor being parallel to each other, second solid conductor lower end are provided with second signal lead-out wire, and second letter
The end setting second signal of number lead-out wire draws interface, and the second jumper, Ren Yisuo is arranged in second solid conductor upper end
It states the second solid conductor upper end and passes through the second direction gold any in second jumper and the second direction metal mesh group
The right end for belonging to net is connected.
3. the production method of display device according to claim 2, which is characterized in that be formed on the touch-control sensor
Protective layer.
4. the production method of display device according to claim 3, which is characterized in that the production method of the color membrane substrates
Include:
Step 1: providing a underlay substrate；
Step 2: the one side in the underlay substrate forms touch-control sensor；
Step 3: forming protective layer on the touch-control sensor；
Step 4: forming functional film layer in the another side opposite with the one side of the underlay substrate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035904 | 2018-09-06 | ||
| CN2018110359042 | 2018-09-06 |
Publications (1)
| Publication Number | Publication Date |
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| CN109375829A true CN109375829A (en) | 2019-02-22 |
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ID=65371151
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811569455.XA Pending CN109375829A (en) | 2018-09-06 | 2018-12-21 | A kind of production method of the display device using the double touch-control sensors of metal mesh |
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| CN111124176A (en) * | 2019-12-06 | 2020-05-08 | 深圳市华星光电半导体显示技术有限公司 | Touch panel manufacturing method and touch panel |
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