CN106211796B - Touch screen mould group and preparation method thereof - Google Patents
Touch screen mould group and preparation method thereof Download PDFInfo
- Publication number
- CN106211796B CN106211796B CN201580001428.0A CN201580001428A CN106211796B CN 106211796 B CN106211796 B CN 106211796B CN 201580001428 A CN201580001428 A CN 201580001428A CN 106211796 B CN106211796 B CN 106211796B
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- Prior art keywords
- touch screen
- mould group
- conductive layer
- film
- screen mould
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/02—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of metals or alloys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/04—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of carbon-silicon compounds, carbon or silicon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B1/00—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors
- H01B1/06—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances
- H01B1/12—Conductors or conductive bodies characterised by the conductive materials; Selection of materials as conductors mainly consisting of other non-metallic substances organic substances
- H01B1/124—Intrinsically conductive polymers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B5/00—Non-insulated conductors or conductive bodies characterised by their form
- H01B5/14—Non-insulated conductors or conductive bodies characterised by their form comprising conductive layers or films on insulating-supports
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- Human Computer Interaction (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention relates to a kind of touch screen mould groups, including transparent touch screen and second element.The touch screen includes the first figure that multiple labels with width between 1 to 100 micron are constituted, which is fixed to the touch screen and it includes multiple second graphs.Under technical solution of the present invention, since the label naked eyes for contraposition are invisible, convenient for being applied to some certain special occasions.For example, label may be provided at the position that touch screen mould group is revealed in final products, carrys out setting flag without additional space, be conducive to the miniaturization of touch screen mould group.The present invention also provides a kind of production methods of touch screen mould group.
Description
Technical field
The present invention relates to touch screens more particularly to touch screen mould group and preparation method thereof.
Background technique
It usually requires layer of transparent element, such as transparent touch screen being connected to one in the manufacturing process of touch screen mould group
The opaque or transparent element of layer, such as opaque FPC.It needs to align above-mentioned two layer elements in processing procedure.It is existing
Alignment method generally include machinery positioning method and optical alignment method.Machinery positioning method includes the corresponding position on two layer elements
It sets and opens up through-hole, and the hole localization method that corresponding through-hole reaches positioning purpose is passed through by column；It further include more in setting
A column corresponding to product frame, two sides element is placed in the space that multiple column surrounds so that two layers of element alignment
Frame localization method.However the error of machinery positioning method is larger.
Optical alignment method is specifically to print or paste a upper visual label on transparent element, such as one solid
Circle, then is arranged another visual label on another layer elements, such as and a filled circles, then operating personnel is by two
Two elements are combined again after label alignment.Such method can improve positioning accuracy, however, due to marking as it can be seen that in certain spies
Under different occasion, which can make troubles.Such as label must be provided with it is sightless in the final product in touch screen mould group
Position, i other words, need additional space to carry out setting flag.
Summary of the invention
Embodiments of the present invention, which provide one kind, can solve touch screen mould group of above-mentioned technical problem and preparation method thereof.
A kind of touch screen mould group, including transparent touch screen and second element.The touch screen include it is multiple with width 1 to
The first figure that label between 100 microns is constituted, which is fixed to the touch screen and it includes multiple second figures
Shape.
A kind of production method of touch screen mould group, the touch screen mould group include transparent touch screen and second element, the party
Method includes: to form the first figure that multiple labels by width between 1 to 100 micron are constituted in the touch screen；This second
Element forms multiple second graphs；And determine each first figure and second graph positional relationship and should according to the positional relationship
Flexible circuit board is fixed to the touch screen.
It is some certain convenient for being applied to since the label naked eyes for contraposition are invisible under technical solution of the present invention
Special occasion.For example, label may be provided at the position that touch screen mould group is revealed in final products, set without additional space
Tagging is conducive to the miniaturization of touch screen mould group.
Detailed description of the invention
Following drawings is used to combine specific embodiment each embodiment that the present invention will be described in detail.It should be appreciated that attached
Each element illustrated in figure does not represent actual size and proportionate relationship, merely to clearly illustrating and illustrating what is come and show
It is intended to, is not construed as limitation of the present invention.
Fig. 1 is the flow chart of the production method for the touch screen mould group that better embodiment of the present invention provides.
Fig. 2 is decomposition diagram of the present invention according to the touch screen mould group of the process of Fig. 1 production.
Fig. 3 is the touch screen of the touch screen mould group of Fig. 2 and the enlarged schematic partial view of flexible circuit board.
Fig. 4 is the schematic diagram after two label alignments of Fig. 3.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with multiple embodiments and
Attached drawing, the present invention will be described in further detail.It should be appreciated that the specific embodiments described herein are only used to explain
The present invention is not intended to limit the present invention.
It is the production method for the touch screen mould group 8 that better embodiment of the present invention provides respectively incorporated by reference to Fig. 1 to Fig. 3
Flow chart, according to above-mentioned process production touch screen mould group 8 decomposition diagram and touch screen mould group 8 part amplification show
It is intended to.Touch screen mould group 8 includes transparent touch screen 10 and flexible circuit board 20.The touch that better embodiment of the present invention provides
Shield mould group 8 production method the following steps are included:
Step S10: multiple the first figures 18 being made of width in 1 to 100 micron of label 19 are formed in touch screen 10.
Capacitance touch screen 10 includes the conductive layer 14 of substrate 12 and setting on the base substrate 12.Substrate 12 can be by transparent material system
At, such as glass or polyethylene terephthalate (Polyethylene Terephthalate, PET), in favor of production
Display screen mould group or other application scenarios for needing transparent characteristic with touch function.It is flexible when needing capacitance touch screen 10 to have
When, optional PET makes substrate 12, and PET has many advantages, such as that translucency and flexibility are good, easily fabricated.In the present embodiment, by
The thickness of substrate 12 made of PET is about 0.015 to 0.2 millimeter (mm), preferably 0.05-0.1mm, the substrate in this thickness
With preferable flexibility.Certainly, it is other be not necessarily to transparent characteristic in the case where, substrate 12 can also by nontransparent material, than
As metal is made.
What conductive layer 14 can be electrically conducting transparent includes the film of the metal of nanometer dimension, such as includes the list of nanometer dimension
One metal, alloy, metallic compound or its any of the above combine the film to be formed, film, packet for example including nano metal silk
Film, the film including nano metal grid for including nano-metal particle, naturally it is also possible to be that graphene film, carbon nanotube are thin
Film, organic conductive macromolecule thin polymer film, tin indium oxide (Indium Tin Oxide, ITO) film or any of the above group
It closes.In the present embodiment, conductive layer 14 is the silver nanowire film of electrically conducting transparent, is to include one layer to have silver nanowire
The film of polymeric matrix, disordered uniform is distributed silver nanowire in the film, so that film has transparent and conductive feature.It receives
Meter Yin Si film can be set up by way of coating, silk-screen or injection to substrate 12.
Conductive layer 14 is formed on by laser for sensing the pattern 16 touched by radium-shine mode.It, can before radium-shine
The parameter of laser is adjusted, the laser parameter includes pulse width, pulse flux, pulse energy, spot size, pulse repetition
Rate etc. so that laser is according to preset path scanning nano filamentary silver film, and makes illuminated silver nanowire film in high temperature
Under be stripped.In this way, the region that laser irradiation is crossed just is formd for sensing the pattern 16 touched.
While forming pattern 16, laser is also irradiated and is formed the first figure 18 in preset place, i other words,
First figure 18 is formed during forming pattern 16, it is therefore not necessary to need as described in background technique in touch screen system
It is made after the completion of work by other printing, improves process efficiency.Meanwhile background technique is decreased in fact
The step of looking for printing position is needed before printing.In the present embodiment, the first figure 18 is the ellipse formed by label 19, and
Label 19 is then after the part for being located at conductive layer 14 on the label is irradiated removing by laser, further to make following substrate
12 occur discoloration and the lines of formation by calcination, it being understood, however, that label 19 is also possible to discrete point, at this time the first figure
18 be the ellipse of discrete point composition, also, it is understood that the first figure is also possible to other shapes.
The parameter of laser is adjusted to so that the width of the label 19 of linear is between 1 to 100 micron, that is, it is micro- to be greater than 1
Rice and less than 100 microns, the lines 19 of this width be invisible to the naked eye to optical amplifier instrument can recognize, to play naked eyes nothing
Method sees but the effect that can be positioned.Preferably, through test and test, the width of lines 19 is between 10 to 40 microns, more
It is preferred that at 25 to 35 microns, it is easier to manufacture, be also easy to identify.Certainly, in addition to aforesaid way, laser is also possible to not remove
Mode process to be formed for sense touch pattern 16 and the first figure 18.
Step S20: forming multiple second graphs 22 on flexible circuit board 20, each second graph 22 and the first figure 18
Position is mutually matched and shape is different.Second graph 22 on flexible circuit board 20 can be in the position of corresponding first figure 18
The hollow out installed, and hollow out is circle, and circle preferably makes the ellipse of the first figure 18 be inscribed within the circle.
Step S30: flexible circuit board 20 is simultaneously fixed to touch by each first figure 18 of alignment and corresponding second graph 22
Screen 10.It can recognize that the first figure 18 on touch screen 10, NI Vision Builder for Automated Inspection identify the first figure 18 using NI Vision Builder for Automated Inspection
Ellipse be technology familiar to those skilled in the art, this specification does not repeat them here.10 and flexibility can be touched by Manual-alignment
Circuit board 20 first overlaps the two and substantially aligned, since the position of first and second figure is mutually matched, at this time
One and second graph substantially align.Then, after then identifying the first figure 18 by NI Vision Builder for Automated Inspection, make the first figure 18
Ellipse is inscribed within the circle of second graph 22, and the position of the two is alignment, as shown in Figure 4.At this time by touch screen 10 and flexibility
Circuit board 20 is fixed by way of hot pressing.Above-mentioned matching refers to the position alignment when touch screen 10 and flexible circuit board 20
When, the position of first and second figure is also mutually aligned.
In the above embodiment of the invention for example, touch screen mould group 8 includes transparent touch screen 10 and flexibility
Circuit board 20, it being understood, however, that the application sightless label of naked eyes of the invention is not limited to using in transparent touch
The connection of screen 10 and flexible circuit board 20, is also possible to the connection of touch screen 10 Yu other elements, such as, it is also possible to touch
Screen 10 is connect with the contraposition of transparent protective layer or transparent glass.At this point, transparent protective layer or glass can be on it
Setting is both the label with line width in 1 to 100 micron of label composition, which meets the second graph such as above embodiment
Shape and the features such as position, can also realize accurate contraposition using the above method.In addition, the shape of two labels is also not necessarily limited to
Mode is stated, for example it is other shapes that the first figure 18, which is also possible to circle, or both,.
In above embodiment, the position of first and second figure is mutually matched, so that can be by manually by instrument
Mode realize contraposition.However, it is to be appreciated that using automation equipment, the position of first and second figure
It can not be mutually matched.In this case, after system can identify the first figure by NI Vision Builder for Automated Inspection, touch screen is determined
The first coordinate；Then after identifying second graph, the second coordinate of second element is determined；Two coordinates are gone out by system-computed again
After difference is with the gap of predetermined difference value, touch screen or second element are adjusted by automation equipment, so that the two aligns, then again
The two is fixed to each other.
According to the above description, the production method of touch screen mould group provided by the invention include: formed in the touch screen it is multiple
The first figure being made of width in 1 to 100 micron of label；Multiple second graphs are formed in the second element；And it determines each
The flexible circuit board is simultaneously fixed to the touch screen according to the positional relationship by the positional relationship of the first figure and second graph.Together
When, it should be understood that the sequence that the first figure and second graph are formed in the present invention has no effect on the realization of the content of present invention, because
This, in the record of above-mentioned steps, cannot write on front because of the first figure is formed and think it need to be first step.
The foregoing is merely better embodiments of the invention, are not intended to limit the invention, all of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within spirit and principle.
Claims (16)
1. a kind of touch screen mould group, comprising:
Transparent touch screen, the conductive layer including substrate and setting on the substrate, the conductive layer pass through laser
It is formed for sensing the pattern touched；
The substrate is provided with including marking the first figure constituted by multiple；
After the part for being located at the corresponding conductive layer of the label is is irradiated removing by the label, further make
Substrate below the conductive layer is occurred discoloration and formed by calcination, and the width of the label is between 1 to 100 micron；
Second element comprising multiple second graphs；
Second element is fixed to institute by the positional relationship of each first figure of determination and second graph and according to the positional relationship
State touch screen.
2. touch screen mould group as described in claim 1, which is characterized in that the conductive layer includes the metal with nanometer dimension
One of film, carbon nano-tube film, graphene film, organic conductive macromolecule film, ito thin film or any combination thereof.
3. touch screen mould group as described in claim 1, which is characterized in that the conductive layer includes silver nanowire film.
4. touch screen mould group as described in any one of claims 1 to 3, which is characterized in that each second graph and corresponding first
Graphics shape is different and position is mutually matched.
5. touch screen mould group as described in any one of claims 1 to 3, which is characterized in that each second graph and each first figure
Position be not mutually matched.
6. touch screen mould group as described in any one of claims 1 to 3, which is characterized in that the width is between 10 to 40 microns.
7. touch screen mould group as described in any one of claims 1 to 3, which is characterized in that the width is between 25 to 35 microns.
8. touch screen mould group as described in any one of claims 1 to 3, which is characterized in that the thickness of the substrate 0.015 to
Between 0.2 millimeter.
9. a kind of production method of touch screen mould group, which includes transparent touch screen and second element, this method
Include:
It is formed by laser for sensing the pattern touched in the conductive layer of the touch screen；
Through laser after the conductive layer predeterminated position is irradiated and removes conductive layer, further irradiation makes the conduction
Substrate below layer is occurred to change colour and label of the formation width between 1 to 100 micron by calcination；
The first figure that multiple labels by width between 1 to 100 micron are constituted；
Multiple second graphs are formed in the second element；And
It determines the positional relationship of each first figure and second graph and the second element is fixed to by the touching according to the positional relationship
Touch screen.
10. production method as claimed in claim 9, which is characterized in that the conductive layer includes the metal with nanometer dimension
One of film, carbon nano-tube film, graphene film, organic conductive macromolecule film, ito thin film or any combination thereof.
11. production method as claimed in claim 9, which is characterized in that the conductive layer includes silver nanowire film.
12. such as the described in any item production methods of claim 9 to 11, which is characterized in that each second graph and corresponding first
Graphics shape is different and position is mutually matched.
13. such as the described in any item production methods of claim 9 to 11, which is characterized in that each second graph and each first figure
Position be not mutually matched.
14. such as the described in any item production methods of claim 9 to 11, which is characterized in that the width is between 10 to 40 microns.
15. such as the described in any item production methods of claim 9 to 11, which is characterized in that the width is between 25 to 35 microns.
16. such as the described in any item production methods of claim 9 to 11, which is characterized in that the thickness of the substrate 0.015 to
Between 0.2 millimeter.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2015/075327 WO2016154830A1 (en) | 2015-03-27 | 2015-03-27 | Touch screen module and manufacturing method therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106211796A CN106211796A (en) | 2016-12-07 |
| CN106211796B true CN106211796B (en) | 2019-08-02 |
Family
ID=57005495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201580001428.0A Active CN106211796B (en) | 2015-03-27 | 2015-03-27 | Touch screen mould group and preparation method thereof |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6629954B2 (en) |
| KR (1) | KR102040074B1 (en) |
| CN (1) | CN106211796B (en) |
| WO (1) | WO2016154830A1 (en) |
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| JPH117004A (en) * | 1997-04-23 | 1999-01-12 | Citizen Watch Co Ltd | Liquid crystal display device and alignment mark |
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| CN101630214A (en) * | 2008-07-18 | 2010-01-20 | 三星康宁精密琉璃株式会社 | Touch input detecting display filter and display device having the same |
| JP2012068949A (en) * | 2010-09-24 | 2012-04-05 | Shin Etsu Polymer Co Ltd | Input device |
| CN103914194A (en) * | 2013-01-09 | 2014-07-09 | 苏州市健邦触摸屏技术有限公司 | Circuit manufacturing process of capacitive touch screen |
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| JP2007273578A (en) * | 2006-03-30 | 2007-10-18 | Optrex Corp | Electronic component connection structure |
| US9710095B2 (en) * | 2007-01-05 | 2017-07-18 | Apple Inc. | Touch screen stack-ups |
| CN102089735A (en) * | 2008-08-07 | 2011-06-08 | 夏普株式会社 | Touch panel, display, and electronic device |
| CN101726888A (en) * | 2008-10-27 | 2010-06-09 | 宸鸿光电科技股份有限公司 | Fabricating method of touch circuit two-sided graph structure |
| KR101403809B1 (en) * | 2010-01-15 | 2014-06-03 | 샤프 가부시키가이샤 | Liquid crystal display device and method for manufacturing same |
| CN102770894A (en) * | 2010-02-23 | 2012-11-07 | 夏普株式会社 | Display device |
| CN101840285B (en) * | 2010-05-04 | 2012-07-04 | 友达光电股份有限公司 | Touch control device, touch control display panel and repairing method thereof |
| US9282686B2 (en) * | 2012-07-10 | 2016-03-08 | Flextronics International Usa, Inc. | System and method for high resolution, high throughput processing of conductive patterns of flexible substrates |
| CN202711224U (en) * | 2012-07-23 | 2013-01-30 | 信利光电(汕尾)有限公司 | Alignment structure of capacitive touch screen |
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| CN203858616U (en) * | 2013-06-05 | 2014-10-01 | 阿尔卑斯电气株式会社 | Input device |
| CN104345946B (en) * | 2013-08-06 | 2017-08-29 | 群创光电股份有限公司 | Touch control display apparatus and its alignment methods |
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| CN104317451B (en) * | 2014-10-27 | 2018-11-13 | 昆山龙腾光电有限公司 | The manufacturing method of touch control display apparatus |
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2015
- 2015-03-27 JP JP2018500836A patent/JP6629954B2/en not_active Expired - Fee Related
- 2015-03-27 CN CN201580001428.0A patent/CN106211796B/en active Active
- 2015-03-27 KR KR1020177031199A patent/KR102040074B1/en active IP Right Grant
- 2015-03-27 WO PCT/CN2015/075327 patent/WO2016154830A1/en active Application Filing
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH117004A (en) * | 1997-04-23 | 1999-01-12 | Citizen Watch Co Ltd | Liquid crystal display device and alignment mark |
| CN101248411A (en) * | 2005-10-17 | 2008-08-20 | 财团法人工业技术研究院 | Method for making a display with integrated touchscreen |
| CN101630214A (en) * | 2008-07-18 | 2010-01-20 | 三星康宁精密琉璃株式会社 | Touch input detecting display filter and display device having the same |
| JP2012068949A (en) * | 2010-09-24 | 2012-04-05 | Shin Etsu Polymer Co Ltd | Input device |
| CN103914194A (en) * | 2013-01-09 | 2014-07-09 | 苏州市健邦触摸屏技术有限公司 | Circuit manufacturing process of capacitive touch screen |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018509724A (en) | 2018-04-05 |
| KR20170132272A (en) | 2017-12-01 |
| CN106211796A (en) | 2016-12-07 |
| KR102040074B1 (en) | 2019-11-04 |
| JP6629954B2 (en) | 2020-01-15 |
| WO2016154830A1 (en) | 2016-10-06 |
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