CN109213375A - A kind of manufacturing method of Variable Array capacitor and the double touch-control sensing panels of electromagnetism - Google Patents
A kind of manufacturing method of Variable Array capacitor and the double touch-control sensing panels of electromagnetism Download PDFInfo
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- CN109213375A CN109213375A CN201811035935.8A CN201811035935A CN109213375A CN 109213375 A CN109213375 A CN 109213375A CN 201811035935 A CN201811035935 A CN 201811035935A CN 109213375 A CN109213375 A CN 109213375A
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- metal mesh
- touch
- signal
- direction metal
- jumper
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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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- 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
- 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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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention relates to the manufacturing methods of a kind of Variable Array capacitor and the double touch-control sensing panels of electromagnetism.The manufacturing method can be made with simplified touch module structure, reduce manufacturing cost, and its obtained touch-control display panel has good display effect.
Description
Technical field
The present invention relates to touch-control display field, especially a kind of induction that can carry out capacitor and the double touch-control sensing functions of electromagnetism
The production method of device.
Background technique
Currently, touch-control shows the advantages that operating convenience and intuitive because of it, it is especially electric applied to wide field
Brain, mobile phone, vehicle control syetem, POS machine and the field of various human-computer interactions.The inductor master that current touch-control display uses
There are capacitance touching control inductor and electromagnetic induction touch-control sensor.Capacitance touching control technology, which is mainly used in, directly uses finger touch
Product on, such as: mobile phone, computer, video playing terminal etc..Inductive touch control technology is then mainly used in using transmitting electromagnetism
The pen of signal come on the product write, such as: electronic whiteboard, children learning machine.
Both different control mode touch modes, structure constitute different.That is: capacitance touching control mode or work are worked in or
Make in electromagnetic induction control mode touch mode.When time writer and finger touch the touch sensing simultaneously, hand can not be detected simultaneously
Refer to the signal with time writer.The product of these touch functions must all respectively correspond setting capacitance touching control inductor mould group and electromagnetism
Touch-control sensor mould group wants two sets of touch-control sensor mould groups, causes structure partially thick, complicated, with high costs, is not easy to marketing
Implement.
Summary of the invention
The difunctional of capacitance touching control and electromagnetic touch operating function can be achieved at the same time the purpose of the present invention is to provide a kind of
The production method of touch-control sensing panel.
In order to achieve the above objectives, the present invention provides a kind of production method of touch-control display panel.
Outermost cover board is provided, sensor is enabled to engage with cover board, and by sensor adhesion Liquid Crystal Module.Touch-control sensor
Including conductive base, sputter has copper film on the conductive base, and the copper film forms copper film signal wire, the copper through yellow light technique
Film signal wire is connected with the transparent conducting film figure for through exposure and development, etching formation.
The touch-control sensor of touch-control display panel provided by the invention is double touch-control sensors, is carried out using double-level-metal net
Production is the double touch-control sensors of metal mesh.Including forming metal mesh electromagnetic touch inductor, which includes metal mesh electromagnetism
Induction arrays, the metal mesh electromagnetic induction array include first direction metal mesh group and second direction metal mesh group, and described
The first angle for being greater than 0 ° with one between the direction of one direction metal mesh group and the direction of second direction metal mesh group, and it is described
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 structure that the second direction metal mesh group is parallel to each other by two or more, the second direction
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 extraction
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 second direction metal mesh passes through second jumper and is connected, insulation set between second jumper.The gold
Category, which is netted to be horizontally disposed on the outside of first direction metal mesh group upper end with lower end outside in double touch-control sensors, has more to be parallel to each other
The first solid conductor, first solid conductor left end is provided with the first signal lead-out wire, and first signal draws
The end of outlet is provided with first signal and draws interface, and the first solid conductor right end is provided with first bridging
Line, any first solid conductor right end pass through in first jumper and the first direction metal mesh group any described the
The right end of one direction electromagnetic touch metal mesh is connected；And second direction metal mesh group is left in the double touch-control sensors of the metal mesh
More the second solid conductors being parallel to each other are vertically arranged on the outside of end outside and right end, second solid conductor lower end is set
It is equipped with the second signal lead-out wire, and the end of the second signal lead-out wire is provided with the second signal and draws interface,
Second solid conductor upper end is provided with second jumper, any second solid conductor upper end by this second across
Wiring is connected with the upper end of the second direction electromagnetic touch metal mesh any in the second direction metal mesh group.The present invention
The manufacturing method of the touch-control display panel of offer, directly using copper film as touch controller signal line material, in conjunction with using photosensitive
The yellow light technique of dry film is manufactured, and has the characteristics that wiring is reasonable, structure is simple and touch-control is high-efficient, while also having capacitor
The function of touch-control and electromagnetic touch simplifies the structure of double touch-control sensors, not only reduces raw material and processing cost, and raw
It also improves a lot in terms of producing yield, efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of touch control display in the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of first 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.
Fig. 1 provides the structural schematic diagram of touch panel for the present invention.Including Liquid Crystal Module 1, sensor 2, cover board 3, optics
Double-sided adhesive 4 and flexible circuit board 5；For Liquid Crystal Module 1 for showing image, it contains liquid crystal display and display control chip etc.
Device, the preferred LCD display of liquid crystal display, reaction speed is fast, good contrast, and brightness is high, and visible angle is big, while color
It is abundant；Inductor 2 include conductive base, by coating process on the conductive base sputter copper film, the copper film is through yellow light
Technique formed copper film signal wire, by the copper film signal wire with through exposure and development, etching formed transparent conducting film figure process
Connection, cooperation touch controller may make touch screen to realize that single-point adds the function of gesture or multi-point touch；Meanwhile touch controller 2 is double gold
Belong to net induction touch controller, there is the double-deck copper film, every layer of copper film is all made of yellow light technique and forms copper film signal wire.On in bimetallic net
Sub-layers of wire mesh is insulated from each other, and grid angle is greater than 0.Cover board 3 is for protecting the sensor 2；Optical double-sided adhesive tape 4 is for gluing
Close the cover board 3 and the sensor 2；Flexible circuit board 5 is connected with the sensor 2, for calculate touch point and return to
Processor.Meanwhile copper film signal wire network structure is formed using yellow light technique.The structure has the double-deck metal for using Copper base material
Net.It is used to form the double touch-control sensing arrays of metal mesh.The double touch-control sensing arrays of the metal mesh include first direction metal mesh group
With second direction metal mesh group, have between the direction of the first direction metal mesh group and the direction of second direction metal mesh group
One is greater than 0 ° of the first angle, and the first direction metal mesh group and second direction metal mesh group mutually insulated.
The present invention is using copper film as sensor signal lines material, using the yellow light technique of photosensitive dry film, line width, line-spacing
It is finelyr processable, be less than 50um, and directly using copper film as sensor signal lines material, reduce raw material at
This.Cover board is bonded together with the sensor by optical double-sided adhesive tape.
As shown in Fig. 2, the first direction metal shown in Fig. 2 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.Second direction metal mesh has similar with first direction metal matched
Setting, structure of the those skilled in the art based on first direction metal mesh are available.
Optionally, first direction metal mesh group upper end outside and the equal water of lower end outside in the double touch-control sensors of the metal mesh
Flat to be provided with more the first solid conductors being parallel to each other, first solid conductor left end 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 interface, the first solid conductor right end is provided with the
One jumper, any first solid conductor right end pass through in first jumper and the first direction metal mesh group
The right end of any first direction metal mesh is connected；And second direction metal mesh in the double touch-control sensors of the metal mesh
It organizes and is vertically arranged with more the second solid conductors being parallel to each other on the outside of left end with right end outside, under first solid conductor
End 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 interface, described
Second solid conductor upper end is provided with the second jumper, and any second solid conductor upper end passes through first jumper and institute
The right end for stating any second direction metal mesh in second direction metal mesh group is connected.
Optionally, the first angle between first direction metal mesh group and second direction metal mesh group is 90 degree.
Cover board can be hard substrate, such as glass or acrylic board.It may be soft cover board, such as PET film or PC film.
Claims (5)
1. the manufacturing method of a kind of Variable Array capacitor and the double touch-control sensing panels of electromagnetism characterized by comprising setting is enabled to exist
Outermost cover board and electromagnetism, capacitor bimetallic net touch-control sensor and the Liquid Crystal Module progress for being fitted in the inductor side
Bonding, the double touch-control sensors of metal mesh are copper film metal mesh structure, and the sputter copper film on conductive base, the copper film is through yellow light work
Skill forms copper film signal line graph, and the copper film signal line graph is connected with the transparent conductive film for through exposure and development, etching formation
Figure.
2. manufacturing method as described in claim 1, which is characterized in that its cover plate is two-sided by optics with double touch-control sensors
Gluing knot is together.
3. manufacturing method as described in claim 1, which is characterized in that the double touch-control sensors of the metal mesh are using yellow light work
The signal line graph of the layer-by-layer plated film of skill, wherein belonging to net electromagnetic induction array includes first direction metal mesh group and second direction metal
Net group is greater than the first of 0 ° with one between the direction of the first direction metal mesh group and the direction of second direction metal mesh group
Angle, and the first direction metal mesh group and second direction metal mesh group mutually insulated.
4. manufacturing method according to claim 3, which is characterized in that the first direction metal mesh group is by more than two phases
Mutually parallel first direction metal mesh is constituted, and the first signal lead-out wire is arranged in the left end of the first direction metal mesh, and described
The end of first signal lead-out wire is arranged the first signal and draws interface, the first bridging of right end setting of the first direction metal mesh
Line, the right end of any two first direction metal mesh passes through first jumper and is connected in the first direction metal mesh group
It connects, insulation set between first jumper；The second party that the second direction metal mesh group is parallel to each other by two or more
It is constituted to metal mesh, second signal lead-out wire, and the second signal lead-out wire is arranged in the lower end of the second direction metal mesh
End setting second signal draw interface, the upper end of the second direction metal mesh is provided with the second jumper, described second
The upper end of any two second direction metal mesh passes through second jumper and is connected in the metal mesh group of direction, described second across
Insulation set between wiring；It is equal with lower end outside on the outside of first direction metal mesh group upper end in the double touch-control sensors of the metal mesh
Horizontally disposed to have more the first solid conductors being parallel to each other, first solid conductor left end is provided with first signal and draws
Outlet, and the end of the first signal lead-out wire is provided with first signal and draws interface, first solid conductor is right
End is provided with first jumper, and any first solid conductor right end passes through first jumper and the first direction
The right end of any first direction electromagnetic touch metal mesh is connected in metal mesh group；And the double touch-control sensings of the metal mesh
More the second solid conductors being parallel to each other are vertically arranged on the outside of second direction metal mesh group left end and on the outside of right end in device,
Second solid conductor lower end is provided with the second signal lead-out wire, and the end of the second signal lead-out wire is provided with
The second signal draws interface, and second solid conductor upper end is provided with second jumper, and any described second is real
Heart conductor upper end passes through the second direction electromagnetic touch gold any in second jumper and the second direction metal mesh group
The upper end for belonging to net is connected.
5. the manufacturing method according to claim 1, which is characterized in that the double touch-control sensors of metal mesh have connection based on
It calculates touch point and returns to the flexible circuit board of processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035935.8A CN109213375A (en) | 2018-09-06 | 2018-09-06 | A kind of manufacturing method of Variable Array capacitor and the double touch-control sensing panels of electromagnetism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035935.8A CN109213375A (en) | 2018-09-06 | 2018-09-06 | A kind of manufacturing method of Variable Array capacitor and the double touch-control sensing panels of electromagnetism |
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| Publication Number | Publication Date |
|---|---|
| CN109213375A true CN109213375A (en) | 2019-01-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811035935.8A Pending CN109213375A (en) | 2018-09-06 | 2018-09-06 | A kind of manufacturing method of Variable Array capacitor and the double touch-control sensing panels of electromagnetism |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103279250A (en) * | 2013-06-18 | 2013-09-04 | 格林精密部件（惠州）有限公司 | Capacity touch panel employing copper-plated conductive substrate |
| CN105487736A (en) * | 2016-01-19 | 2016-04-13 | 深圳市华鼎星科技有限公司 | Metal mesh double-touch sensor, touch module and electronic touch device |
| CN105511685A (en) * | 2016-01-19 | 2016-04-20 | 深圳市华鼎星科技有限公司 | Metal net electromagnetic touch sensor, touch module and electronic touch device |
| CN105867708A (en) * | 2016-03-30 | 2016-08-17 | 深圳市合触科技有限公司 | Electromagnetic and capacitive dual-mode touch screen |
-
2018
- 2018-09-06 CN CN201811035935.8A patent/CN109213375A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103279250A (en) * | 2013-06-18 | 2013-09-04 | 格林精密部件（惠州）有限公司 | Capacity touch panel employing copper-plated conductive substrate |
| CN105487736A (en) * | 2016-01-19 | 2016-04-13 | 深圳市华鼎星科技有限公司 | Metal mesh double-touch sensor, touch module and electronic touch device |
| CN105511685A (en) * | 2016-01-19 | 2016-04-20 | 深圳市华鼎星科技有限公司 | Metal net electromagnetic touch sensor, touch module and electronic touch device |
| CN105867708A (en) * | 2016-03-30 | 2016-08-17 | 深圳市合触科技有限公司 | Electromagnetic and capacitive dual-mode touch screen |
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