CN104156108A - Touch screen and terminal - Google Patents

Touch screen and terminal Download PDF

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Publication number
CN104156108A
CN104156108A CN201410373110.2A CN201410373110A CN104156108A CN 104156108 A CN104156108 A CN 104156108A CN 201410373110 A CN201410373110 A CN 201410373110A CN 104156108 A CN104156108 A CN 104156108A
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China
Prior art keywords
touch
sensing unit
fpc
screen
induction region
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CN201410373110.2A
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Chinese (zh)
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CN104156108B (en
Inventor
严炜炜
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
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Yulong Computer Telecommunication Scientific Shenzhen Co Ltd
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Priority to CN201410373110.2A priority Critical patent/CN104156108B/en
Publication of CN104156108A publication Critical patent/CN104156108A/en
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Abstract

The invention discloses a touch screen and a terminal. The touch screen comprises an induction circuit layer which is located above a display and which is used for inducing the touch event of a user. The surrounding blank widths of the induction regions of the induction circuit layer are consistent, and the induction region surrounding blanks are distances between the edges of the induction regions and the edges of the induction circuit layer. According to the touch screen, the FPC arranging manner is changed, the FPC is arranged surrounding the induction regions, a plurality of FPC bonding pads are arranged on the FPC in a spread manner, the wiring manner of induction units is further changed, the problems that the unilateral frame is excessively wide, and the bent FPC is prone to unsoldering during unilateral line outgoing of the induction units are avoided; thus, the machining difficulty can be reduced, and attractiveness of product design is improved.

Description

A kind of touch-screen and terminal
Technical field
The present invention relates to terminal technology field, relate in particular to a kind of touch-screen and terminal.
Background technology
In existing terminal, comparatively common to the use of touch-screen.But, the sensing unit in touch-screen, its cabling adopts the mode of monolateral outlet.Monolateral outlet refers to: FPC (Flexible Printed Circuit board is set on one side of screen body of touch screen, flexible PCB), and multiple FPC bonding pad (Flexible Printed Circuit board bonding pad is set on this FPC, flexible PCB pressing piece), on FPC, by multiple FPC bonding pad, lead-in wire to sensing unit gathers, and import to IC (Integrated Circuit, integrated circuit).
As shown in Figure 1, Fig. 1 is according to the schematic diagram of the touch-screen of existing wearable wrist-watch.
The touch-screen of this wearable wrist-watch is rectangle, because the sensing unit of touch-screen is monolateral outlet, so the FPC of this wearable wrist-watch is positioned at the below of touch-screen, and then occurs that the lower frame of wrist-watch is wider than other three frames.
From appearance design, four frames are asymmetric, affect the attractive in appearance of product, and especially, for undersized display screen or circular display screen, this monolateral wider design is a very large open defect, affects user's experience effect.
If want the aesthetic feeling of improving product, FPC can only be bent, still, because sensing unit is monolateral outlet, it is upper that all FPC bonding pad concentrate on FPC, in this case, bending FPC, can cause sealing-off between FPC and lead-in wire, affects the use of product.
Summary of the invention
Based on above-mentioned technical matters, fundamental purpose of the present invention is to provide a kind of touch-screen and terminal.
In order to solve the problems of the technologies described above, the present invention is achieved through the following technical solutions.
The invention provides a kind of touch-screen, comprise display, be positioned at described display top, for responding to user's the sensor circuit layer of touch event; The periphery of the induction region comprising in described sensor circuit layer stays white width all consistent, and the periphery of described induction region stays white referring to: the distance between the edge of described induction region and the edge of described sensor circuit layer.
Wherein, described sensor circuit layer comprises: a flexible PCB, an induction region and multiple flexible PCB pressing piece; Wherein, described flexible PCB stays on white and arranges at the periphery of described induction region; And, on described flexible PCB, multiple flexible PCB pressing pieces described in scattering device.
Wherein, by multiple sensing units are laid on described display, form induction region; On flexible PCB, apart from the nearest position of each described sensing unit, the flexible PCB pressing piece corresponding with each described sensing unit is set.
Wherein, the shape of described sensing unit at least comprises one of following: hexagon, rectangle and triangle.
Wherein, the area of described sensing unit is less than the contact area of finger and described touch-screen.
Wherein, if described sensing unit be shaped as hexagon, the diameter of described sensing unit is less than or equal to 6mm; If described sensing unit be shaped as rectangle, the length on the longest limit of described sensing unit is less than or equal to 6mm.
Wherein, it is characterized in that, described sensing unit is electro-conductive glass.
Wherein, described touch-screen also comprises: be positioned at described sensor circuit layer top, the operation layer operating for receiving user's touch; Wherein, described operation layer comprises: for hiding the frame of described flexible PCB, and the operating area operating for accepting user's touch; The frame of described operating area surrounding stays white position width corresponding and described frame to equate with the periphery of described induction region.
Wherein, the area of the area of described induction region, described display and the area of described operating area all equate.
The present invention also provides a kind of terminal, and described terminal comprises above-mentioned touch-screen.
Beneficial effect of the present invention is as follows:
The present invention changes the set-up mode of FPC, FPC is arranged around induction region, and multiple FPC bonding pad are set dispersedly on FPC, and then changed the cabling mode of sensing unit, while having avoided the monolateral outlet of employing sensing unit, bending FPC easily causes the problem of sealing-off.Therefore, can reduce difficulty of processing by the present invention.Further, the border width in touch-screen of the present invention is consistent, has avoided four frames of touch-screen asymmetric, affects the problem of user's experience effect, the aesthetic feeling of improving product design, lifting user experience effect.
Brief description of the drawings
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms the application's a part, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 is according to the schematic diagram of the touch-screen of existing wearable wrist-watch;
Fig. 2 is the structural drawing of touch-screen according to an embodiment of the invention;
Fig. 3 is the schematic diagram of sensor circuit layer according to an embodiment of the invention;
Fig. 4 is the schematic diagram of FPC shape according to an embodiment of the invention.
Embodiment
The invention provides a kind of touch-screen and terminal.Compared to existing touch-screen, the border width in touch-screen of the present invention is consistent, has avoided four frames of touch-screen asymmetric, and then affects the problem of user's experience effect.Further, the present invention changes the set-up mode of FPC, FPC is arranged around induction region, and multiple FPC bonding pad are set on FPC dispersedly, connect the sensing unit in FPC and induction region by FPC bonding pad, thereby changed the cabling mode of sensing unit, while having avoided the monolateral outlet of employing sensing unit, bending FPC easily causes the problem of sealing-off.Therefore, by the present invention can strengthen touch-screen aesthetic feeling, promote user experience effect, reduced difficulty of processing.
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with drawings and the specific embodiments, the present invention is described in further detail.
According to embodiments of the invention, provide a kind of touch-screen.As shown in Figure 2, Fig. 2 is the schematic diagram of touch-screen according to an embodiment of the invention.
Touch-screen comprises display, operation layer and sensor circuit layer.Sensor circuit layer is positioned at the top of display, and operation layer is positioned at the top of sensor circuit layer.
Operation layer, for accepting user's touch operation.
Operation layer comprises: for hiding the frame of described flexible PCB, and the operating area operating for accepting user's touch.Operating area is transparent medium, sees through this transparent medium, can see that display shows data.Frame is around operating area setting, and the width of frame equates.Frame can cover the part of devices in sensor circuit layer, as: the FPC in sensor circuit layer.
Sensor circuit layer, for responding to user's touch event.Further, in the time that user touches operation layer, sensor circuit layer can sense user's touch.The set-up mode of sensor circuit layer of the present invention can be realized the non-monolateral outlet of sensing unit.
As shown in Figure 3, Fig. 3 is the schematic diagram of sensor circuit layer according to an embodiment of the invention.
Sensor circuit layer comprises: FPC, induction region and FPC bonding pad.
By multiple sensing units are laid on display, form induction region.The area of the area of induction region, the area of display and operating area can equate.
Sensing unit, for responding to user's touch event, forms touch signal.Further, sensing unit is electro-conductive glass ITO.ITO has good electric conductivity and transparency, therefore, when the application of display in display terminal, can see through the operating area of operation layer and the ITO of sensor circuit layer see the application in terminal.
FPC bonding pad connects sensing unit and FPC, for the touch signal that sensing unit is formed, is delivered to FPC.
FPC connects IC, is sent to IC for the touch signal that FPC bonding pad is transmitted.
Particularly, sensor circuit layer comprises: a FPC, an induction region and multiple FPC bondingpad.Further, the corresponding FPC bonding pad of the each sensing unit in induction region.The present invention is preferred, and multiple sensing units and multiple FPC bonding pad are corresponding one by one.
The periphery of the induction region comprising in sensor circuit layer stays white width all consistent, and the periphery of induction region stays white referring to: the distance between the edge of induction region and the edge of sensor circuit layer.The frame of operating area surrounding stays white position corresponding with the periphery of induction region.
FPC is positioned at the frame below of operation layer, and FPC stays on white and arranges at the periphery of induction region.
Multiple FPC bonding pad are dispersed and are arranged on FPC.And then avoid the side of multiple FPC bonding pad concentrated settings at frame, and cause the problem of the monolateral outlet of sensing unit, according to the position of sensing unit, the FPC bonding pad that this sensing unit is corresponding is set, to facilitate connection sensing unit.The present invention is preferred, and the sensing unit FPC bonding pad nearest with it is connected.That is to say, on FPC, apart from the nearest position of each sensing unit, the flexible PCB pressing piece corresponding with this sensing unit is set.
Thereby, the lead-in wire of sensing unit is connected with IC by FPC bonding pad, process FPC tail end, because FPC tail end does not arrange FPC bonding pad, so, FPC tail end can carry out around folding, make FPC tail end be hidden into the back side of screen body of touch screen, FPC width is everywhere equated, and then the frame that makes operation layer width everywhere equates.
It is one of following that the shape of sensing unit at least comprises: hexagon, rectangle and triangle.As shown in Figure 3, the shape of sensing unit comprises 7 hexagons and 6 triangles, the hexagon sensing unit and 6 the triangle sensing units that are positioned at middle share FPC bonding pad, remaining 6 hexagon sensing unit be connected apart from its nearest FPC bond pad.These sensing units have covered whole display, use any position of touch display, can both form touch signal by the sensing unit of correspondence position.
The present invention is preferred, and the area of sensing unit is less than the contact area of finger and touch-screen.Further, if sensing unit be shaped as hexagon, the diameter of sensing unit is less than or equal to 6mm; If sensing unit be shaped as rectangle, the length on the longest limit of sensing unit is less than or equal to 6mm.
As shown in Figure 4, Fig. 4 is the schematic diagram of FPC shape according to an embodiment of the invention.
In the present embodiment, because, operating area in display, operation layer and frame be shaped as rectangle (not shown), so, in sensor circuit layer, the rectangle that is shaped as that is centered around induction region FPC around, the shape of the induction region that multiple sensing units form also should be rectangle.Multiple FPC bonding pad are set on FPC, to connect sensing unit.In the present embodiment, 6 FPC bonding pad are set on FPC, and these 6 FPC bonding pad are separately positioned on two limits of FPC.Further, these 6 FPC bonding pad can also be separately positioned on the four edges of FPC.
Certainly, in other embodiments of the invention, the shape of FPC can be also hexagon, as long as the design of FPC can change the form out of shape of existing sensing unit, realizes the consistent effect of operation layer border width.Embodiments of the invention do not limit this.
The present invention also provides a kind of terminal.This terminal is used above-mentioned touch-screen.This terminal can be portable terminal, cell phone, panel computer, notebook computer etc.
The present invention preferably, by touch-screen applications of the present invention in the small screen terminal, as portable wrist-watch.Because the volume of the small screen terminal is little, if adopt the mode of monolateral outlet, affect its user's experience effect.If when the small screen terminal adopts touch-screen of the present invention, can make the frame symmetry of terminal, strengthen the aesthetic feeling of terminal, and the width of FPC is less, can expand the area of terminal screen, be convenient to user's operation.
The foregoing is only embodiments of the invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment of doing, be equal to replacement, improvement etc., within all should being included in claim scope of the present invention.

Claims (10)

1. a touch-screen, comprises display, it is characterized in that, comprising:
Be positioned at described display top, for responding to user's the sensor circuit layer of touch event;
The periphery of the induction region comprising in described sensor circuit layer stays white width all consistent, and the periphery of described induction region stays white referring to: the distance between the edge of described induction region and the edge of described sensor circuit layer.
2. touch-screen according to claim 1, is characterized in that,
Described sensor circuit layer comprises: a flexible PCB, an induction region and multiple flexible PCB pressing piece; Wherein,
Described flexible PCB stays on white and arranges at the periphery of described induction region; And,
On described flexible PCB, multiple flexible PCB pressing pieces described in scattering device.
3. touch-screen according to claim 2, is characterized in that,
By multiple sensing units are laid on described display, form induction region;
On flexible PCB, apart from the nearest position of each described sensing unit, the flexible PCB pressing piece corresponding with each described sensing unit is set.
4. touch-screen according to claim 3, is characterized in that,
It is one of following that the shape of described sensing unit at least comprises: hexagon, rectangle and triangle.
5. touch-screen according to claim 4, is characterized in that,
The area of described sensing unit is less than the contact area of finger and described touch-screen.
6. touch-screen according to claim 5, is characterized in that,
If described sensing unit be shaped as hexagon, the diameter of described sensing unit is less than or equal to 6mm;
If described sensing unit be shaped as rectangle, the length on the longest limit of described sensing unit is less than or equal to 6mm.
7. according to the touch-screen described in any one in claim 3-6, it is characterized in that, described sensing unit is electro-conductive glass.
8. touch-screen according to claim 6, is characterized in that,
Described touch-screen also comprises: be positioned at described sensor circuit layer top, the operation layer operating for receiving user's touch; Wherein,
Described operation layer comprises: for hiding the frame of described flexible PCB, and the operating area operating for accepting user's touch; The frame of described operating area surrounding stays white position width corresponding and described frame to equate with the periphery of described induction region.
9. touch-screen according to claim 8, is characterized in that,
The area of the area of described induction region, the area of described display and described operating area all equates.
10. a terminal, is characterized in that, described terminal comprises the touch-screen described in any one in claim 1-9.
CN201410373110.2A 2014-07-31 2014-07-31 A kind of touch-screen and terminal Active CN104156108B (en)

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Application Number Priority Date Filing Date Title
CN201410373110.2A CN104156108B (en) 2014-07-31 2014-07-31 A kind of touch-screen and terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410373110.2A CN104156108B (en) 2014-07-31 2014-07-31 A kind of touch-screen and terminal

Publications (2)

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CN104156108A true CN104156108A (en) 2014-11-19
CN104156108B CN104156108B (en) 2017-06-20

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106686879A (en) * 2015-11-05 2017-05-17 三星显示有限公司 Flexible printed circuit board and display device having the same
CN106843606A (en) * 2015-12-03 2017-06-13 Smk株式会社 Touch sensing, contact panel and electronic equipment
CN108170313A (en) * 2017-12-29 2018-06-15 业成科技(成都)有限公司 Touch control film and preparation method thereof, touch panel and its circuit board and wearable device
CN109002221A (en) * 2018-08-22 2018-12-14 芜湖伦丰电子科技有限公司 A kind of ultra-narrow frame 3D bending touch screen

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* Cited by examiner, † Cited by third party
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CN201945982U (en) * 2011-01-25 2011-08-24 漳州市百昱工贸有限公司 Structure of compatible touch control sensor
CN102346585A (en) * 2010-07-30 2012-02-08 东莞万士达液晶显示器有限公司 Touch panel
US20130106781A1 (en) * 2010-07-13 2013-05-02 Melfas, Inc. Touch sensing panel for delivering sensing signal to touch sensor chip by using circuit board, and touch sensing device
CN103425340A (en) * 2013-07-30 2013-12-04 南昌欧菲光科技有限公司 Single-layer multi-point type touch screen and single-layer multi-point type touch conducting film thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130106781A1 (en) * 2010-07-13 2013-05-02 Melfas, Inc. Touch sensing panel for delivering sensing signal to touch sensor chip by using circuit board, and touch sensing device
CN102346585A (en) * 2010-07-30 2012-02-08 东莞万士达液晶显示器有限公司 Touch panel
CN201945982U (en) * 2011-01-25 2011-08-24 漳州市百昱工贸有限公司 Structure of compatible touch control sensor
CN103425340A (en) * 2013-07-30 2013-12-04 南昌欧菲光科技有限公司 Single-layer multi-point type touch screen and single-layer multi-point type touch conducting film thereof

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106686879A (en) * 2015-11-05 2017-05-17 三星显示有限公司 Flexible printed circuit board and display device having the same
CN106686879B (en) * 2015-11-05 2022-01-14 三星显示有限公司 Flexible printed circuit board and display device having the same
CN106843606A (en) * 2015-12-03 2017-06-13 Smk株式会社 Touch sensing, contact panel and electronic equipment
CN106843606B (en) * 2015-12-03 2020-09-11 Smk株式会社 Touch sensor, touch panel and electronic equipment
CN108170313A (en) * 2017-12-29 2018-06-15 业成科技(成都)有限公司 Touch control film and preparation method thereof, touch panel and its circuit board and wearable device
CN108170313B (en) * 2017-12-29 2020-12-08 业成科技(成都)有限公司 Touch film and manufacturing method thereof, touch panel and circuit board and wearable device thereof
CN109002221A (en) * 2018-08-22 2018-12-14 芜湖伦丰电子科技有限公司 A kind of ultra-narrow frame 3D bending touch screen

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