CN106020551A - Flexible touch screen and manufacturing method thereof - Google Patents
Flexible touch screen and manufacturing method thereof Download PDFInfo
- Publication number
- CN106020551A CN106020551A CN201610389474.9A CN201610389474A CN106020551A CN 106020551 A CN106020551 A CN 106020551A CN 201610389474 A CN201610389474 A CN 201610389474A CN 106020551 A CN106020551 A CN 106020551A
- Authority
- CN
- China
- Prior art keywords
- base board
- touch
- flexible base
- flexible
- layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- 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
-
- 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
-
- 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
- G06F2203/04111—Cross over in capacitive digitiser, i.e. details of structures for connecting electrodes of the sensing pattern where the connections cross each other, e.g. bridge structures comprising an insulating layer, or vias through substrate
Landscapes
- 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 provides a flexible touch screen and a manufacturing method thereof. A touch induction electrode layer (2) and wires thereof and a touch drive electrode layer (4) and wires thereof are manufactured on the upper surface and the lower surface of a same flexible substrate (1) respectively, therefore, the technology complexity of the flexible touch screen can be reduced, the thickness of the flexible touch screen can be decreased, and the flexibility of the flexible touch screen is improved; the flexible substrate (1) is provided with via holes (7), the wires on the surface of one side are led to the other side, and then a flexible printed circuit (6) is welded to the surface of the same side; by improving patterns of the touch induction electrode layer (2) and additionally arranging shielding electrodes (22), vision disparity caused by the patterns of the touch induction electrode layer (2) is reduced, and the visual effect and the technology stability in the etching process are improved.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of flexible touch screen and preparation method thereof.
Background technology
Existing liquid crystal display, plasma scope, display of organic electroluminescence mainly use glass
Glass substrate, due to shortcomings such as glass substrate enbrittle, fragile, is requiring portability, lightening,
It is restricted on the mobile display device field of light weight and the application in large-sized display devices field.Cause
This, recently with flexible base board such as plastic base, tinsel etc. replaces Flexible Displays prepared by glass substrate
Device receives extensive concern, also will have broader development space in following Display Technique.
Touch screen (Touch Panel, TP) is also called touch screen, contact panel, and it is man-machine as one
Mutual input equipment is widely used on various electronic product, such as mobile phone, PDA, multimedia,
And public information inquiry system etc..User can be touched screen by finger or special pens and be produced the signal of telecommunication
Change, be pointed to after touch screen in display device shown word, symbol and menu etc. and carry out
Identify and select operation, thus realizing the input operation to equipment.
Along with the development of flexible display technologies, present mobile terminal such as mobile phone, intelligent watch and intelligence
Bracelets etc. are the most oriented lightening, the trend that flexible bendable direction is developed.Therefore, at portable terminal device
The touch screen of middle use, the most gradually starts requirement flexible.What flexible touch screen was most-often used at present is electric capacity
Formula touch screen, its operation principle is when finger touches, due to human body electric field, user and touch screen surface
Forming a coupling electric capacity, for high frequency electric, electric capacity is direct conductor, and then finger is from contact
Point siphons away a electric current the least, detects this least curent change by testing circuit and determines hands
The position referred to.Its manufacture method is: provide two pieces of flexible base boards (usually flexiplast), respectively two
Make touch-control sensing electrode (RX) and touch-control drive electrode on sheet flexible base board, then pass through Optical transparent adhesive
(Optically Clear Adhesive, OCA) or optical clear resin glue (Optically Clear Resin,
OCR) they being attached onto, the thickness of usual a piece of flexible base board is some tens of pm, and two panels is flexible
The thickness of flexible touch screen that substrate and upper electrode thereof fit to be formed together is up to more than 100 microns, flexible
The excessive trend not only not meeting present display panel thin type of thickness of touch screen, also can make flexible touching
Touch the deteriorated flexibility of screen.
Summary of the invention
It is an object of the invention to provide a kind of flexible touch screen, it is possible to reduce the thickness of flexible touch screen, carry
The flexibility of high flexibility touch screen.
The present invention also aims to provide the manufacture method of a kind of flexible touch screen, it is possible to reduce flexible touch
The thickness of screen, improves the flexibility of flexible touch screen.
For achieving the above object, present invention firstly provides a kind of flexible touch screen, including: flexible base board, set
Touch-control sensing electrode layer on described flexible base board upper surface, be located on described flexible base board upper surface
One metal routing layer, the touch-control drive electrode layer being located on described flexible base board lower surface, it is located at described flexibility
The second metal routing layer on base lower surface and by the first metal routing layer and the second metal routing layer
The flexible PCB being electrically connected with described touch-control sensing electrode layer and touch-control drive electrode layer；
Described flexible base board includes: effective coverage and be located at the non-active area that effective coverage is peripheral；
Described touch-control sensing electrode layer and touch-control drive electrode layer are respectively arranged on the upper surface of described flexible base board
With on the effective coverage of lower surface, described first metal routing layer and the second metal routing layer are respectively arranged on institute
State in the upper surface of flexible base board and the non-active area of lower surface.
Described touch-control sensing electrode layer includes: the vertical strip induction electrode of multiple parallel interval arrangement, institute
State touch-control drive electrode layer to include: the strip drive electrode of the level of multiple parallel interval arrangement.
Described touch-control sensing electrode layer also includes: be located at non-shape on the upper surface effective coverage of described flexible base board
Multiple barrier electrode on the region of induction electrode into strips.
Described flexible PCB is located on the upper surface of described flexible base board, including multiple pins；
Described first metal routing layer includes: a plurality of faradism polar curve and a plurality of connecting line；
Described second metal routing layer includes: a plurality of drive electrode line；
The non-active area of described flexible base board is provided with the multiple vias running through described flexible base board；
The two ends of described faradism polar curve are electrically connected with a strip induction electrode and a pin；
One end of described drive electrode line connects a strip drive electrode, and the other end passes described via and institute
The one end stating connecting line is electrically connected with；
The other end of described connecting line is electrically connected with a pin.
Described first metal routing layer also includes the first earth lead being electrically connected with described flexible PCB, institute
State the second earth lead that the second metal routing layer also includes being electrically connected with described flexible PCB by via.
The present invention also provides for the manufacture method of a kind of flexible touch screen, comprises the steps:
Step 1, a flexible base board, described flexible base board is provided to include: effective coverage and be located at effective district
The overseas non-active area enclosed；
Step 2, on the effective coverage of the upper surface of described flexible base board formed touch-control sensing electrode layer；
Step 3, in the non-active area of the upper surface of described flexible base board, form the first metal routing layer；
Step 4, on the effective coverage of the lower surface of described flexible base board formed touch-control drive electrode layer；
Step 5, in the non-active area of the lower surface of described flexible base board, form the second metal routing layer；
Step 6, provide a flexible PCB, by flexible PCB by the first metal routing layer and the second gold medal
Together with genus routing layer is electrically connected to described touch-control sensing electrode layer and touch-control drive electrode layer.
Described touch-control sensing electrode layer includes: the vertical strip induction electrode of multiple parallel interval arrangement, institute
State touch-control drive electrode layer to include: the strip drive electrode of the level of multiple parallel interval arrangement.
Described touch-control sensing electrode layer also includes: be located at non-shape on the upper surface effective coverage of described flexible base board
Multiple barrier electrode on the region of induction electrode into strips.
A described flexible base board of patterning is also included between described step 4 and step 5, non-at described flexible base board
Effective coverage forms the step of multiple via running through described flexible base board；
Described flexible PCB is located on the upper surface of described flexible base board, including multiple pins；
Described first metal routing layer includes: a plurality of faradism polar curve and a plurality of connecting line；
Described second metal routing layer includes: a plurality of drive electrode line；
The two ends of described faradism polar curve are electrically connected with a strip induction electrode and a pin；
One end of described drive electrode line connects a strip drive electrode, and the other end passes described via and institute
The one end stating connecting line is electrically connected with；
The other end of described connecting line is electrically connected with a pin.
Described first metal routing layer also includes the first earth lead being electrically connected with described flexible PCB, institute
State the second earth lead that the second metal routing layer also includes being electrically connected with described flexible PCB by via.
Beneficial effects of the present invention: a kind of flexible touch screen and preparation method thereof that the present invention provides, by
Make respectively in the upper and lower surface of same flexible base board touch-control sensing electrode layer and touch-control drive electrode layer and
Its cabling, it is possible to reduce process complexity and the thickness of touch screen of flexible touch screen, improves its flexibility, and
Offer via on flexible substrates, the cabling of a side surface is introduced opposite side, it is achieved weld on surface, the same side
Connect flexible PCB, further, also by the pattern of improvement touch-control sensing electrode layer, set up barrier electrode,
Reduce the vision difference that touch-control sensing electrode layer pattern causes, improve the technique in visual effect and etching process
Stability.
Accompanying drawing explanation
In order to be able to be further understood that inventive feature and technology contents, refer to below in connection with the present invention
Detailed description and accompanying drawing, but accompanying drawing only provide with reference to and explanation use, not be used for the present invention is limited
System.
In accompanying drawing,
Fig. 1 is a kind of structural representation of the upper surface of the flexible touch screen of the present invention；
Fig. 2 is the structural representation of the lower surface of the flexible touch screen of the present invention；
Fig. 3 be the present invention flexible touch screen corresponding diagram 1 in cuing open at line A-A show schematic diagram；
Fig. 4 be the present invention flexible touch screen corresponding diagram 1 in cuing open at line B-B show schematic diagram；
Fig. 5 is the another kind of structural representation of the upper surface of the flexible touch screen of the present invention；
Fig. 6 is the flow chart of the manufacture method of the flexible touch screen of the present invention.
Detailed description of the invention
By further illustrating the technological means and effect thereof that the present invention taked, below in conjunction with the present invention's
Preferred embodiment and accompanying drawing thereof are described in detail.
Referring to Fig. 1 and combine Fig. 2, the present invention provides a kind of flexible touch screen, and this flexible touch screen is electric capacity
Formula touch screen, including: flexible base board 1, the touch-control sensing electrode being located on described flexible base board 1 upper surface
(Rx) layer 2, the first metal routing layer 3 being located on described flexible base board 1 upper surface, be located at described flexibility
Touch-control drive electrode (Tx) layer 4 on substrate 1 lower surface, be located on described flexible base board 1 lower surface
Two metal routing layers 5 and by the first metal routing layer 3 and the second metal routing layer 5 and described touch-control sense
Answer flexible PCB that electrode layer 2 and touch-control drive electrode layer 4 be electrically connected with (Flexible Printed Circuit,
FPC)6。
Specifically, described flexible base board 1 includes: effective coverage 11 and be located at the non-of periphery, effective coverage 11
Effective coverage 12；
Described touch-control sensing electrode layer 2 and touch-control drive electrode layer 4 are respectively arranged on the upper of described flexible base board 1
On the effective coverage 11 of surface and lower surface, described first metal routing layer 3 and the second metal routing layer 5
It is respectively arranged in the upper surface of described flexible base board 1 and the non-active area 12 of lower surface.
Further, described touch-control sensing electrode layer 2 includes: the vertical strip of multiple parallel interval arrangement
Induction electrode 21, described touch-control drive electrode layer 4 includes: the strip of the level of multiple parallel interval arrangement drives
Moving electrode 41.
It should be noted that refer to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, described flexible PCB 6 is located at institute
State on the upper surface of flexible base board 1, including multiple pins (FPC bonding pad) 61；Described first gold medal
Belong to routing layer 3 to include: a plurality of faradism polar curve 31 and a plurality of connecting line 32；Described second metal routing layer 5
Including: a plurality of drive electrode line 51；The non-active area 12 of described flexible base board 1 is provided with and runs through described flexibility
Multiple vias 7 of substrate 1；The two ends of described faradism polar curve 31 are electrically connected with a strip induction electrode
21 and a pin 61；One end of described drive electrode line 51 connects a strip drive electrode 41, the other end
One end through described via 7 with described connecting line 32 is electrically connected with；The other end of described connecting line 32 is electrical
Connect a pin 61.Referring to Fig. 1, Fig. 2 and Fig. 3, described first metal routing layer 3 also includes and institute
Stating the first earth lead 33 that flexible PCB 6 is electrically connected with, described second metal routing layer 4 also includes by mistake
The second earth lead 52 that hole 7 is electrically connected with described flexible PCB 6.
Specifically, described strip induction electrode 21 and strip drive electrode 41 are transparency conductive electrode, material
Material preferential oxidation indium stannum (Indium tin oxide, ITO), the material of described flexible base board 1 is optional poly-right
PET (Polyethylene terephthalate, PET), polyimides (Polyimide,
PI) or the Merlon (Polycarbonate, PC) etc. of intensive treatment, described first metal routing layer 3,
And second the material of metal routing layer 4 be one or more in copper (Cu), aluminum (Al) and molybdenum (Mo)
Combination, the most only formed by one layer of copper, or by two-layer molybdenum folder one layer of aluminum formed.
It is noted that the strip induction electrode 21 of described flexible touch screen, it is all to use whole deposition thoroughly
The mode that bright conductive film etches again is formed, and has the region of nesa coating (to be i.e. formed with strip sense after etching
Answer the region of electrode 21) and region without nesa coating (be i.e. formed without the blank of strip induction electrode 21
Region) etching mark can be there is, without the nesa coating transparency preferably, the region having nesa coating can be partially
Huang, and then cause vision difference, affect display effect, for solving the problems referred to above, as it is shown in figure 5, permissible
White space increase barrier electrode 22, barrier electrode 22 is used for weakening etching mark, is individually present, not with
Outside cabling connects, and does not play conductive electrode effect, and with described strip induction electrode 21 by with along with scheme
Patterning process concurrently forms.Further, as it is shown in figure 5, in order to further optimize etching cause regard
Feel difference, it is also possible to extend multiple protruding 23 from strip induction electrode 21 in the horizontal direction to both sides, enter
One step expands the area that nesa coating covers, and reduces vision difference.
It is understood that the present invention is not limited to be located at flexible PCB 6 the upper table of described flexible base board 1
On face, and on the first metal routing layer 3, form the connecting line connecting via 7 with described flexible PCB 6,
Flexible PCB 6 can also be located on the lower surface of described flexible base board 1, and at the second metal routing layer 5
The upper connecting line forming connection via 7 and flexible PCB 6, induction electrode in the first metal routing layer 3 simultaneously
Connecting line 31 is by being connected through via 7 with this connecting line, thus accesses flexible PCB 6, and the second metal
Drive electrode connecting line 51 in routing layer 5 is then directly electrically connected with flexible PCB 6, and remaining is all with above-mentioned
Embodiment is identical, does not repeats them here.
Further, by OCA or OCR glue the upper surface of flexible touch screen and flexible cover plate (Cover
Lens) being bonded together, lower surface is bonded together with flexible display screen, can form flexible touch and show
Screen.
Referring to Fig. 6, the present invention also provides for the manufacture method of a kind of flexible touch screen, comprises the steps:
Step 1, a flexible base board 1, described flexible base board 1 is provided to include: effective coverage 11 and being located at
The non-active area 12 of effect periphery, region 11.
Specifically, described flexible base board 1 can pass through volume to volume processing procedure (roll to roll) and obtain, and material can
Select PET, PI or the Merlon etc. of intensive treatment.
Step 2, on the effective coverage 11 of the upper surface of described flexible base board 1 formed touch-control sensing electrode layer 2.
Specifically, described step 2 specifically includes and first deposits one on the upper surface of described flexible base board 1 and transparent lead
Conductive film, then this transparent conductive film is etched, form touch-control sensing electrode layer 2.Described transparent lead
Conductive film material is ITO.
Specifically, as it is shown in figure 1, described touch-control sensing electrode layer 2 includes: erecting of multiple parallel interval arrangement
Straight strip induction electrode 21.
It addition, as it is shown in figure 5, in order to eliminate the vision difference that etching causes, described touch-control sensing electrode layer 2
Can also include that barrier electrode 22, described barrier electrode 22 are located at the effective district of upper surface of described flexible base board 1
Territory 11 is not formed on the region of strip induction electrode 21, and barrier electrode 22 is used for weakening etching mark, independently deposits
, it is not connected with outside cabling, does not play conductive electrode effect, and pass through with described strip induction electrode 21
Along with, patterning process concurrently forms.Further, as it is shown in figure 5, in order to further optimize etching
The vision difference caused, it is also possible to extend multiple projection from strip induction electrode 21 in the horizontal direction to both sides
23, expand the area that nesa coating covers further, reduce vision difference.
Step 3, in the non-active area 12 of the upper surface of described flexible base board 1, form the first metal routing layer
3。
Specifically, the material of described first metal routing layer 3 is one or more in copper, aluminum and molybdenum
Combination, is the most only formed by one layer of copper, or is formed by two-layer molybdenum one layer of aluminum of folder.
Described step 3 specifically includes the first upper surface at described substrate 1 and forms a metallic film, then to described gold
Belong to thin film and carry out patterning process, form the first metal routing layer 3.
Step 4, on the effective coverage 11 of the lower surface of described flexible base board 1 formed touch-control drive electrode layer 4.
Specifically, described step 4 specifically includes and first deposits one on the lower surface of described flexible base board 1 and transparent lead
Conductive film, then this transparent thin film of leading is etched, form touch-control drive electrode layer 4.Described electrically conducting transparent
Thin-film material is ITO.
Specifically, described touch-control drive electrode layer 4 includes: the strip of the level of multiple parallel interval arrangement drives
Moving electrode 41.
Step 5, in the non-active area 12 of the lower surface of described flexible base board 1, form the second metal routing layer
5。
Specifically, the described second material belonging to routing layer 5 is the group of one or more in copper, aluminum and molybdenum
Close, the most only formed by one layer of copper, or formed by two-layer molybdenum one layer of aluminum of folder.
Described step 5 specifically includes the first lower surface at described substrate 1 and forms a metallic film, then to described gold
Belong to thin film and carry out patterning process, form the second metal routing layer 5.
Step 6, provide a flexible PCB 6, by flexible PCB 6 by the first metal routing layer 3 and second
Together with metal routing layer 5 is electrically connected to described touch-control sensing electrode layer 2 and touch-control drive electrode layer 4.
Further, after described step 6, by OCA or OCR glue the upper surface of flexible touch screen
Being bonded together with flexible cover plate, lower surface then bonds with flexible display screen, can form flexible touch and show
Screen.
It should be noted that in order to realize connecting flexible PCB 6, institute on the surface, the same side of flexible base board 1
State and between step 4 and step 5, also include a described flexible base board of patterning 1, non-effective at described flexible base board 1
Region 12 forms the step of multiple via 7 running through described flexible base board 1.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, described flexible PCB 6 is located at the upper of described flexible base board 1
On surface, including multiple pins 61；Described first metal routing layer 3 includes: a plurality of faradism polar curve 31,
And a plurality of connecting line 32；Described second metal routing layer 5 includes: a plurality of drive electrode line 51；Described sensing
The two ends of electrode wires 31 are electrically connected with a strip induction electrode 21 and a pin 61；Described driving electricity
One end of polar curve 51 connects a strip drive electrode 41, and the other end is through described via 7 and described connecting line
One end of 32 is electrically connected with；The other end of described connecting line 32 is electrically connected with a pin 61.
Additionally, described first metal routing layer 3 also includes first be electrically connected with described flexible PCB 6
Earth lead 33, described second metal routing layer 4 also includes electrically being connected with described flexible PCB 6 by via 7
The second earth lead 52 connect.Described faradism polar curve 31, connecting line 32 and the first earth lead 33 are by same
One patterning process is formed, described drive electrode line 51 and the second earth lead 52 by with along with pattern
Change processing procedure to be formed.
It is understood that the present invention is not limited to be located at flexible PCB 6 the upper of described flexible base board 1
On surface, and on the first metal routing layer 3, form the connection connecting via 7 with described flexible PCB 6
Line, it is also possible to flexible PCB 6 is located on the lower surface of described flexible base board 1, and walks at the second metal
Form the connecting line connecting via 7 with flexible PCB 6 on line layer 5, the first metal routing layer 3 is felt simultaneously
Answer electrode connecting line 31 by being connected with this connecting line through via 7, thus access flexible PCB 6, and
Drive electrode connecting line 51 in second metal routing layer 5 is then directly electrically connected with flexible PCB 6, its
Yu Jun is same as the previously described embodiments, does not repeats them here.
In sum, a kind of flexible touch screen that the present invention provides and preparation method thereof, by same
Make touch-control sensing electrode layer and touch-control drive electrode layer in the upper and lower surface of flexible base board respectively and walk
Line, it is possible to reduce the process complexity of flexible touch screen and the thickness of touch screen, improves that it is flexible, and
Offer via on flexible base board, the cabling of a side surface is introduced opposite side, it is achieved weld on surface, the same side
Connect flexible PCB, further, also by the pattern of improvement touch-control sensing electrode layer, set up and block electricity
Pole, reduces the vision difference that touch-control sensing electrode layer pattern causes, improves in visual effect and etching process
Technology stability.
The above, for the person of ordinary skill of the art, can be according to the technical side of the present invention
Other various corresponding changes and deformation are made in case and technology design, and all these change and deformation are all answered
Belong to the protection domain of the claims in the present invention.
Claims (10)
1. a flexible touch screen, it is characterised in that including: flexible base board (1), be located at described flexibility
Touch-control sensing electrode layer (2) on substrate (1) upper surface, it is located on described flexible base board (1) upper surface
The first metal routing layer (3), the touch-control drive electrode layer be located on described flexible base board (1) lower surface
(4) the second metal routing layer (5) of, being located on described flexible base board (1) lower surface and by the
One metal routing layer (3) and the second metal routing layer (5) and described touch-control sensing electrode layer (2) and touch
The flexible PCB (6) that control drive electrode layer (4) is electrically connected with；
Described flexible base board (1) including: effective coverage (11) and to be located at effective coverage (11) peripheral
Non-active area (12)；
Described touch-control sensing electrode layer (2) and touch-control drive electrode layer (4) are respectively arranged on described flexible base
On the effective coverage (11) of the upper surface of plate (1) and lower surface, described first metal routing layer (3),
And second metal routing layer (5) be respectively arranged on the upper surface of described flexible base board (1) and have with the non-of lower surface
In effect region (12).
2. flexible touch screen as claimed in claim 1, it is characterised in that described touch-control sensing electrode layer (2)
Including: the vertical strip induction electrode (21) of multiple parallel interval arrangement, described touch-control drive electrode layer
(4) including: the strip drive electrode (41) of the level of multiple parallel interval arrangement.
3. flexible touch screen as claimed in claim 2, it is characterised in that described touch-control sensing electrode layer (2)
Also include: be located on the upper surface effective coverage (11) of described flexible base board (1) and do not form strip sensing
Multiple barrier electrode (22) on the region of electrode (21).
4. flexible touch screen as claimed in claim 2, it is characterised in that described flexible PCB (6)
It is located on the upper surface of described flexible base board (1), including multiple pins (61)；
Described first metal routing layer (3) including: a plurality of faradism polar curve (31) and a plurality of connecting line (32)；
Described second metal routing layer (5) including: a plurality of drive electrode line (51)；
The non-active area (12) of described flexible base board (1) is provided with that to run through described flexible base board (1) many
Individual via (7)；
The two ends of described faradism polar curve (31) are electrically connected with a strip induction electrode (21) and
Individual pin (61)；
One end of described drive electrode line (51) connects a strip drive electrode (41), and the other end passes
Described via (7) is electrically connected with one end of described connecting line (32)；
The other end of described connecting line (32) is electrically connected with a pin (61).
5. flexible touch screen as claimed in claim 4, it is characterised in that described first metal routing layer (3)
Also including the first earth lead (33) being electrically connected with described flexible PCB (6), described second metal is walked
Line layer (4) also includes the second ground connection being electrically connected with by via (7) and described flexible PCB (6)
Line (52).
6. the manufacture method of a flexible touch screen, it is characterised in that comprise the steps:
Step 1, a flexible base board (1), described flexible base board (1) is provided to include: effective coverage (11),
And it is located at the non-active area (12) that effective coverage (11) is peripheral；
Step 2, on the effective coverage (11) of the upper surface of described flexible base board (1), form touch-control sensing
Electrode layer (2)；
Step 3, form the first gold medal the non-active area (12) of the upper surface of described flexible base board (1) is upper
Belong to routing layer (3)；
Step 4, formation touch-control driving on the effective coverage (11) of the lower surface of described flexible base board (1)
Electrode layer (4)；
Step 5, form the second gold medal the non-active area (12) of the lower surface of described flexible base board (1) is upper
Belong to routing layer (5)；
Step 6, provide a flexible PCB (6), by flexible PCB (6) by the first metal routing layer
(3) and the second metal routing layer (5) and described touch-control sensing electrode layer (2) and touch-control drive electrode layer
(4) it is electrically connected to together.
7. the manufacture method of flexible touch screen as claimed in claim 6, it is characterised in that described touch-control sense
Electrode layer (2) is answered to include: the vertical strip induction electrode (21) of multiple parallel interval arrangement, described tactile
Control drive electrode layer (4) including: the strip drive electrode (41) of the level of multiple parallel interval arrangement.
8. the manufacture method of flexible touch screen as claimed in claim 7, it is characterised in that described touch-control sense
Electrode layer (2) is answered also to include: to be located on the upper surface effective coverage (11) of described flexible base board (1) not
Form the multiple barrier electrode (22) on the region of strip induction electrode (21).
9. the manufacture method of flexible touch screen as claimed in claim 7, it is characterised in that described step 4
And also include the described flexible base board of a patterning (1) between step 5, non-effective at described flexible base board (1)
Region (12) forms the step of multiple via (7) running through described flexible base board (1)；
Described flexible PCB (6) is located on the upper surface of described flexible base board (1), including multiple pins
(61)；
Described first metal routing layer (3) including: a plurality of faradism polar curve (31) and a plurality of connecting line (32)；
Described second metal routing layer (5) including: a plurality of drive electrode line (51)；
The two ends of described faradism polar curve (31) are electrically connected with a strip induction electrode (21) and
Individual pin (61)；
One end of described drive electrode line (51) connects a strip drive electrode (41), and the other end passes
Described via (7) is electrically connected with one end of described connecting line (32)；
The other end of described connecting line (32) is electrically connected with a pin (61).
10. the manufacture method of flexible touch screen as claimed in claim 9, it is characterised in that described first
Metal routing layer (3) also includes the first earth lead (33) being electrically connected with described flexible PCB (6),
Described second metal routing layer (4) also includes by via (7) electrical with described flexible PCB (6)
The second earth lead (52) connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610389474.9A CN106020551A (en) | 2016-06-02 | 2016-06-02 | Flexible touch screen and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610389474.9A CN106020551A (en) | 2016-06-02 | 2016-06-02 | Flexible touch screen and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106020551A true CN106020551A (en) | 2016-10-12 |
Family
ID=57090612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610389474.9A Pending CN106020551A (en) | 2016-06-02 | 2016-06-02 | Flexible touch screen and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106020551A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106775088A (en) * | 2016-12-19 | 2017-05-31 | 深圳欧菲光科技股份有限公司 | Contactor control device |
| CN107272975A (en) * | 2017-05-09 | 2017-10-20 | 深圳欧菲光科技股份有限公司 | Contact panel and display device |
| CN107678585A (en) * | 2017-09-19 | 2018-02-09 | 深圳市骏达光电股份有限公司 | Touch-screen, touch sensitive layer and preparation method thereof |
| CN108135073A (en) * | 2017-12-21 | 2018-06-08 | 上海创功通讯技术有限公司 | Oncell touch display screens, Oncell touch screens and its flexible PCB |
| CN108228002A (en) * | 2018-02-11 | 2018-06-29 | 业成科技（成都）有限公司 | Touch panel and apply its touch control display apparatus |
| CN108255359A (en) * | 2018-01-05 | 2018-07-06 | 业成科技（成都）有限公司 | Touch panel and its manufacturing method |
| WO2018176838A1 (en) * | 2017-03-31 | 2018-10-04 | 京东方科技集团股份有限公司 | Flexible substrate, touch display substrate and manufacturing method therefor, and touch display device |
| CN109358770A (en) * | 2018-10-30 | 2019-02-19 | 合肥鑫晟光电科技有限公司 | Touch panel and its manufacturing method, touch control display apparatus |
| CN111666005A (en) * | 2020-06-22 | 2020-09-15 | 南昌欧菲显示科技有限公司 | Touch control assembly and preparation method thereof |
| CN111766965A (en) * | 2020-05-06 | 2020-10-13 | 南昌欧菲显示科技有限公司 | Touch panel, preparation method thereof and touch panel assembly |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446012A (en) * | 2010-09-30 | 2012-05-09 | 联胜（中国）科技有限公司 | Touch panel structure and touch display panel |
| CN102855034A (en) * | 2011-06-29 | 2013-01-02 | 苏州超联光电有限公司 | Capacitance touch-sensitive device |
| US20140062916A1 (en) * | 2012-08-28 | 2014-03-06 | Lg Display Co., Ltd. | Touch panel and method of manufacturing the same and display device using the same |
| CN203930765U (en) * | 2014-06-12 | 2014-11-05 | 宸鸿科技(厦门)有限公司 | Capacitance type touch-control panel |
-
2016
- 2016-06-02 CN CN201610389474.9A patent/CN106020551A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446012A (en) * | 2010-09-30 | 2012-05-09 | 联胜（中国）科技有限公司 | Touch panel structure and touch display panel |
| CN102855034A (en) * | 2011-06-29 | 2013-01-02 | 苏州超联光电有限公司 | Capacitance touch-sensitive device |
| US20140062916A1 (en) * | 2012-08-28 | 2014-03-06 | Lg Display Co., Ltd. | Touch panel and method of manufacturing the same and display device using the same |
| CN203930765U (en) * | 2014-06-12 | 2014-11-05 | 宸鸿科技(厦门)有限公司 | Capacitance type touch-control panel |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106775088A (en) * | 2016-12-19 | 2017-05-31 | 深圳欧菲光科技股份有限公司 | Contactor control device |
| WO2018176838A1 (en) * | 2017-03-31 | 2018-10-04 | 京东方科技集团股份有限公司 | Flexible substrate, touch display substrate and manufacturing method therefor, and touch display device |
| US11526241B2 (en) | 2017-03-31 | 2022-12-13 | Beijing Boe Technology Development Co., Ltd. | Flexible substrate, touch display substrate, manufacturing methods thereof, and touch display device |
| CN107272975A (en) * | 2017-05-09 | 2017-10-20 | 深圳欧菲光科技股份有限公司 | Contact panel and display device |
| CN107678585A (en) * | 2017-09-19 | 2018-02-09 | 深圳市骏达光电股份有限公司 | Touch-screen, touch sensitive layer and preparation method thereof |
| CN108135073A (en) * | 2017-12-21 | 2018-06-08 | 上海创功通讯技术有限公司 | Oncell touch display screens, Oncell touch screens and its flexible PCB |
| CN108255359A (en) * | 2018-01-05 | 2018-07-06 | 业成科技（成都）有限公司 | Touch panel and its manufacturing method |
| CN108255359B (en) * | 2018-01-05 | 2021-07-27 | 业成科技（成都）有限公司 | Touch panel and manufacturing method thereof |
| CN108228002B (en) * | 2018-02-11 | 2021-08-24 | 业成科技（成都）有限公司 | Touch panel and touch display device using same |
| CN108228002A (en) * | 2018-02-11 | 2018-06-29 | 业成科技（成都）有限公司 | Touch panel and apply its touch control display apparatus |
| CN109358770A (en) * | 2018-10-30 | 2019-02-19 | 合肥鑫晟光电科技有限公司 | Touch panel and its manufacturing method, touch control display apparatus |
| CN109358770B (en) * | 2018-10-30 | 2021-09-14 | 合肥鑫晟光电科技有限公司 | Touch panel, manufacturing method thereof and touch display device |
| CN111766965A (en) * | 2020-05-06 | 2020-10-13 | 南昌欧菲显示科技有限公司 | Touch panel, preparation method thereof and touch panel assembly |
| CN111666005A (en) * | 2020-06-22 | 2020-09-15 | 南昌欧菲显示科技有限公司 | Touch control assembly and preparation method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106020551A (en) | Flexible touch screen and manufacturing method thereof | |
| CN101910987B (en) | Display device, electronic device provided with the display device, and touch panel | |
| CN104503617B (en) | Border structure and its manufacture method, the touch-screen and display device of touch-screen | |
| CN103092446B (en) | A kind of touch-screen and preparation method, display device | |
| CN103902095B (en) | Touch display unit and its manufacture method | |
| CN104793792B (en) | Light-transmission type input unit | |
| CN208172458U (en) | display device and flexible circuit board | |
| CN103631456B (en) | Film inductor, the capacitance touch screen comprising the inductor and preparation method thereof and end product | |
| US20100053114A1 (en) | Touch panel apparatus and method for manufacturing the same | |
| CN106990878A (en) | Touch panel | |
| CN103150049A (en) | Touch screen panel with frame free of chromatic aberration and manufacturing method thereof | |
| CN110851016B (en) | Touch substrate, preparation method thereof and touch device | |
| CN205750758U (en) | Touch window and touching device | |
| US10782839B2 (en) | Touch substrate, method for manufacturing the same, and display apparatus | |
| CN102339184A (en) | Electrostatic capacity type touch screen panel and method of manufacturing the same | |
| CN107229360A (en) | Contact panel, its manufacture method and touch control display apparatus | |
| US8642909B2 (en) | Touch panel | |
| CN203025679U (en) | Touch screen and display device | |
| WO2020156234A1 (en) | Touch screen for narrow-bezel electronic apparatus, and electronic apparatus | |
| CN106104430A (en) | The manufacture equipment of contact panel, manufacture system and manufacture method | |
| TW201935216A (en) | Circuit layout applicable to narrow-border touch panel | |
| CN106681559A (en) | Touch control panel, manufacturing method thereof and touch control display device | |
| CN207541604U (en) | Touch screen and touch control display | |
| CN106383614A (en) | Touch display panel | |
| CN103946775A (en) | Touch panel and electric apparatus |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161012 |