CN105320355B - Touch control display apparatus - Google Patents
Touch control display apparatus Download PDFInfo
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- CN105320355B CN105320355B CN201510781134.6A CN201510781134A CN105320355B CN 105320355 B CN105320355 B CN 105320355B CN 201510781134 A CN201510781134 A CN 201510781134A CN 105320355 B CN105320355 B CN 105320355B
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- touch
- control sensing
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- sensing module
- electrostatic protection
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Abstract
The present invention relates to a kind of touch control display apparatus.Touch control display device includes touch-control sensing module, protective layer and electrostatic protection component.Touch-control sensing module has sensing area and external zones, the adjacent sensing area of external zones.Protective layer is oppositely arranged with touch-control sensing module.Electrostatic protection component is set between touch-control sensing module and protective layer, and is located at external zones in the upright projection in touch-control sensing module and the folded structure direction of protective layer.Electrostatic protection component includes electrostatic protection component and metallic(return) circuit element.Electrostatic protection component is set to surface of the touch-control sensing module towards protective layer.Metallic(return) circuit element is set to surface of the protective layer towards touch-control sensing module, and protective layer connects electrostatic protection component by metallic(return) circuit element.The electrostatic charge accumulated on protective layer can be transferred to electrostatic protection component quickly through metallic(return) circuit element, be further transferred to system earth, and can reduce or avoid touch control display device is influenced by electrostatic charge.
Description
Technical field
The present invention relates to a kind of touch control display devices more particularly to a kind of touch-control for leading circuit off with electrostatic charge to show
Equipment.
Background technique
Common touch control display device includes protective layer, touch-control sensing module and display module, wherein to avoid electrostatic
Charge has an impact the electric signal of touch-control sensing module in accumulating in touch control display device.Greatly more than touch control display device
In touch-control sensing module, electrostatic protection (electrostatic discharge protection) component is set, and is located at non-
Touch-control sensing area.Really, setting electrostatic protection component can quickly lead the electrostatic charge of partial buildup off, but due to the material of protective layer
Material generallys use plastics or glass material, is easy to set because user's touch-control touch-control is shown to maintain light transmittance and defencive function
Friction protective layer when standby and generate electrostatic charge, and the adoptable material conductivity of protective layer is usually bad.Therefore, by the institute that rubs
The electrostatic charge of generation is only capable of leading off by the electrostatic protection component that is set in touch-control sensing module, but for fear of protective layer with
Conductive bad bonding coat between electrostatic protection component, so that the electrostatic charge on protective layer can not quickly be led off to system
Ground connection or elsewhere, and constantly accumulates on protective layer.It, can be irregular when electrostatic charge constantly accumulates on protective layer
Static discharge phenomenon is generated, influences other electronic building bricks in touch control display device, and in accumulation electrostatic charge meeting on protective layer
Protective layer and touch-control sensing module is allowed to generate capacity effect, the electric signal transmitting for influencing touch-control sensing module further reduces touching
Control sensitivity of the sensing module to user's touch-control.
It can be seen that above-mentioned existing framework, it is clear that there are still inconvenient and defects, and need to be further improved.For
It solves the above problems, related fields all painstakingly seeks solution, but has no applicable mode always for a long time
It is developed completion.Therefore, how effectively to solve the above problems, it is real to belong to one of current important research and development project, also become current phase
Pass field needs improved target.
Summary of the invention
In view of this, it is necessary to provide the touch control display devices that one kind can quickly lead electrostatic charge off.
A kind of touch control display device, touch control display device include touch-control sensing module, protective layer and electrostatic protection component.
Touch-control sensing module has sensing area and external zones, the adjacent sensing area of external zones.Protective layer is opposite with touch-control sensing module to be set
It sets.Electrostatic protection component is set between touch-control sensing module and protective layer, and is located at external zones along touch-control sensing module and is protected
In the upright projection in the folded structure direction of sheath.Electrostatic protection component includes electrostatic protection component and metallic(return) circuit component.Electrostatic
Guard assembly is set to surface of the touch-control sensing module towards protective layer.Metallic(return) circuit component is set to protective layer towards touch-control sense
The surface of module is surveyed, protective layer connects electrostatic protection component by metallic(return) circuit component.
In the multiple embodiments of the present invention, above-mentioned touch-control sensing module has more cabling area, and cabling area and external zones are total
It is same to surround sensing area, and partial electrostatic protection component extends into cabling area.
In the multiple embodiments of the present invention, above-mentioned touch control display device also includes flexible circuit board.Partial soft electricity
Road plate is set in the cabling area of touch-control sensing module, and flexible circuit board includes electrostatic protection route, is electrically connected electrostatic protection
Component and system earth.
In the multiple embodiments of the present invention, above-mentioned touch-control sensing module includes touch-control sensing film, is at least set to touching
On the sensing area for controlling sensing module, flexible circuit board also includes touch-control sensing transmission line, is electrically connected touch-control sensing film, and
Touch-control sensing transmission line is electrically insulated with electrostatic protection route.
In the multiple embodiments of the present invention, a part of above-mentioned metallic(return) circuit component is set to protective layer and cabling area edge
The part that the upright projection in folded structure direction is overlapped.
In the multiple embodiments of the present invention, above-mentioned metallic(return) circuit component is set to protective layer and cabling area along folded structure direction
The part that is overlapped of upright projection, be electrically insulated with touch-control sensing transmission line.
In the multiple embodiments of the present invention, above-mentioned metallic(return) circuit component can be cyclic structure.
In the multiple embodiments of the present invention, above-mentioned touch control display device also includes that bonding coat is set to touch-control sensing module
Between protective layer, and it is located on the sensing area of touch-control sensing module.
In the multiple embodiments of the present invention, above-mentioned touch control display device also includes insulating materials, is set on external zones,
And insulating materials is located at least between electrostatic protection component and the sensing area of touch-control sensing module.
The present invention provides a kind of touch control display device, and touch control display device includes touch-control sensing module, display component, electrostatic
Guard assembly and conductive material.Touch-control sensing module has sensing area and external zones, the adjacent sensing area of external zones.Display group
Part includes display module and metal parts.Display module is set on the sensing area of touch-control sensing module.Metal parts is adjacent
In surface of the display module far from touch-control sensing module.Electrostatic protection component is set to touch-control sensing module towards display component
Surface, and it is located at the external zones of touch-control sensing module.Conductive material is set to external zones along touch-control sensing module and display component
Folded structure direction upright projection on, and be electrically connected electrostatic protection component and metal parts.
In the multiple embodiments of the present invention, a part of above-mentioned conductive material extends into metal parts and sensing area edge
The part that the upright projection in folded structure direction is overlapped.
In the multiple embodiments of the present invention, above-mentioned touch-control sensing module has more cabling area, and cabling area and external zones are total
It is same to surround sensing area, and partial electrostatic protection component extends into cabling area.
In the multiple embodiments of the present invention, above-mentioned touch control display device also includes flexible circuit board.Partial soft electricity
Road plate is set in the cabling area of touch-control sensing module, and flexible circuit board includes electrostatic protection route, is electrically connected electrostatic protection
Component and system earth.
In the multiple embodiments of the present invention, above-mentioned touch control display device also includes protective layer, is set to touch-control sensing mould
Block connects electrostatic protection component far from the surface of display component, and by touch-control sensing module.
A kind of touch control display device, touch control display device include protective layer, touch-control sensing module, display component, metal time
Road component and conductive material.Touch-control sensing module is oppositely arranged with protective layer.Touch-control sensing module is with sensing area and outside
Enclose area.External zones abuts sensing area, and includes at least one opening.Display component includes display module and metal parts.Display
Module is set to touch-control sensing module far from the surface of protective layer.Metal parts is adjacent to display module far from touch-control sensing mould
The surface of block.Metallic(return) circuit component is set to surface of the protective layer towards touch-control sensing module.Metallic(return) circuit component is located at sensing
Area is outside the upright projection in touch-control sensing module and the folded structure direction of display component.Conductive material is set to protective layer towards touch-control
It on the surface of sensing module, and passes through at least one opening and extends along folded structure direction, be electrically connected metallic(return) circuit component and the metal
Component.
In the multiple embodiments of the present invention, a part of above-mentioned conductive material extends into metal parts and sensing area edge
The part that the upright projection in folded structure direction is overlapped.
In the multiple embodiments of the present invention, above-mentioned touch control display device also includes electrostatic protection component.Electrostatic protection group
Part is set to surface of the touch-control sensing module towards protective layer, and is located on external zones.
In the multiple embodiments of the present invention, above-mentioned electrostatic protection component can be electrically connected with conductive material.
In the multiple embodiments of the present invention, above-mentioned touch-control sensing module has more cabling area, and cabling area and external zones are total
It is same to surround sensing area, and partial electrostatic protection component extends into cabling area.
In the multiple embodiments of the present invention, above-mentioned touch control display device also includes flexible circuit board.Partial soft electricity
Road plate is set in the cabling area of touch-control sensing module, and flexible circuit board includes electrostatic protection route, is electrically connected electrostatic protection
Component and system earth.
Since protective layer is provided with metallic(return) circuit component, and by the electrostatic protection component being set in touch-control sensing module with
Metallic(return) circuit component is directly electrically connected, so that the electrostatic charge accumulated on protective layer, it can be quickly through metallic(return) circuit component
It is transferred to electrostatic protection component, system earth is further transferred to by electrostatic protection component again, in this way, can reduce or keep away
Phenomena such as exempt from touch control display device is influenced by electrostatic charge, and generation seems static discharge or capacity effect.Further, since metal
Circuit assemblies and electrostatic protection component are electrically insulated with the circuit in touch-control sensing module to touch-control sensing, therefore quiet leading off
During charge, the sensing signal transmission of touch-control sensing module is not interfered with
Detailed description of the invention
For above and other purpose, feature, advantage and embodiment of the invention can be clearer and more comprehensible, institute's accompanying drawings are said
It is bright as follows:
Fig. 1 is the lateral sectional view of the touch control display device of one embodiment of the present invention.
Fig. 2 is the upper viewing view according to the touch control display device of the embodiment in Fig. 1, wherein along line segment 2-2 ' side view
Section is touch control display device shown in FIG. 1.
Fig. 3 is the lateral sectional view of the touch control display device of one embodiment of the present invention.
Fig. 4 is the upper viewing view according to the touch control display device of the embodiment in Fig. 3, wherein along the side of line segment 4-4 '
Section is regarded as touch control display device shown in Fig. 3.
Fig. 5 is the lateral sectional view of the touch control display device of one embodiment of the present invention.
Fig. 6 is the upper viewing view according to the touch control display device of the embodiment in Fig. 5, wherein along the side of line segment 6-6 '
Section is regarded as touch control display device shown in fig. 5.
Unless otherwise indicated, identical number with symbol is generally regarded as corresponding component in different drawings.It should
It is illustrated as the clear related association for expressing those embodiments a bit rather than the actual size.
Primary clustering symbol description
100: touch control display device
120: touch-control sensing module
162: the first electrostatic protection components
124: the second electrostatic protection components
126: touch-control sensing film
140: protective layer
164: metallic(return) circuit component
160: electrostatic protection component
180: flexible circuit board
190: bonding coat
192: insulating materials
300: touch control display device
320: touch-control sensing module
322: electrostatic protection component
326: touch-control sensing film
330: bonding coat
340: display component
342: display module
344: metal parts
360: conductive material
370: bonding coat
380: flexible circuit board
390: protective layer
500: touch control display device
520: touch-control sensing module
522: electrostatic protection component
526: touch-control sensing film
530: bonding coat
540: display component
542: display module
544: metal parts
560: protective layer
562: metallic(return) circuit component
570: bonding coat
580: flexible circuit board
590: conductive material
AA: sensing area
BA: external zones
D: folded structure direction
LA: cabling area
Specific embodiment
Multiple a embodiments of the invention will be disclosed with schema below, it is as clearly stated, thin in many practices
Section will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit the present invention.?
That is details in these practices is non-essential in some embodiments of the present invention.In addition, for the sake of simplifying schema,
Some known usual structures will be drawn in a manner of simply illustrating in the drawings with component.
When a component be referred to as " ... on " when, it can refer to the component directly in other assemblies, be also possible to have
Other assemblies are present among the two.On the contrary, it is that cannot have other when a component is referred to as " directly existing " another component
Component is present in the centre of the two.As used herein, vocabulary " and/or " contain one or more of the associated item listed
Any combination.
Fig. 1 is the lateral sectional view of one embodiment of the present invention touch control display device 100.As shown in Figure 1, touch-control is shown
Equipment 100 includes touch-control sensing module 120, protective layer 140 and electrostatic protection component 160.In multiple embodiments, touch-control
Sensing module 120 has sensing area AA and external zones BA.In multiple embodiments, the adjacent sensing area AA of external zones BA.?
In other multiple embodiments, external zones BA surrounds sensing area AA.It is worth noting that, sensing area AA and periphery herein
Area BA is not drawn according to actual size, and can be extended to above or below touch-control sensing module 120 along folded structure direction D.More
In a embodiment, protective layer 140 is oppositely arranged with touch-control sensing module 120.In multiple embodiments, protective layer 140 is set
It is placed in 120 top of touch-control sensing module.In multiple embodiments, protective layer 140 can be glass, plastics or other tool translucency
And the suitable material of the component in touch control display device 100 can be protected.Electrostatic protection component 160 is set to touch-control sensing module
Between 120 and protective layer 140, and it is located at external zones BA hanging down along the folded structure direction D of touch-control sensing module 120 and protective layer 140
It delivers directly on shadow.In multiple embodiments, the electrostatic protection component 160 being partially located on protective layer 140 may extend to protective layer
140 with touch-control sensing module 120 outside the region in the upright projection of folded structure direction D, with increase electrostatic protection component 160 and protect
The contact area of sheath 140.In multiple embodiments, electrostatic protection component 160 include the first electrostatic protection component 162 and
Metallic(return) circuit component 164.In multiple embodiments, electrostatic protection component 160 can also include conducting resinl.First electrostatic protection group
Part 162 is set to surface of the touch-control sensing module 120 towards protective layer 140.In multiple embodiments, the first electrostatic protection group
Part 162 can be metal, alloy or other suitable conductive materials.Metallic(return) circuit component 164 is set to protective layer 140 towards touch-control
The surface of sensing module 120.In multiple embodiments, metallic(return) circuit component 164 can for metal, alloy or other suitably lead
Electric material.In multiple embodiments, metallic(return) circuit component 164 can be formed in by coating, sputter or other suitable processing procedures
On protective layer 140.In multiple embodiments, metallic(return) circuit component 164 may extend to protective layer 140 and touch-control sensing module
120 outside the region in the upright projection of folded structure direction D, to increase the contact surface of electrostatic protection component 160 Yu protective layer 140
Product, in turn, can promote the efficiency that electrostatic protection component 160 leads the electrostatic charge that protective layer 140 is accumulated off.Protective layer 140 can
It is electrically connected the first electrostatic protection component 162 by metallic(return) circuit component 164, and is led off by the first electrostatic protection component 162
Accumulate on the electrostatic charge on protective layer 140.
Since touch control display device 100 is provided with electrostatic protection component between touch-control sensing module 120 and protective layer 140
160, make the electrostatic charge accumulated on protective layer 140, can be led off by electrostatic protection component 160.For further, protection
Electrostatic charge on layer 140, Zhao Yin is easy to generate electrostatic charge in the case where friction in the material used, and is not connecing directly
In the case where touching other electric conductors, lasting to accumulate generated electrostatic charge on protective layer, the electrostatic charge of accumulation is easy hair
Raw static discharge phenomenon influences other electronic building bricks in touch control display device 100.Therefore, when metal is arranged on protective layer 140
Circuit assemblies 164, and metallic(return) circuit component 164 and the first electrostatic protection component 162 in touch-control sensing module 120 are direct
When electric connection, it may make the bonding coat 190 traditionally only relied between touch-control sensing module 120 and protective layer 140 to transmit, just may be used
The electrostatic charge that the protective layer 140 led off is accumulated can more pass through metallic(return) circuit group in the design of touch control display device 100
Part 164 is transferred to the first electrostatic protection component 162, then is transferred to system earth by the first electrostatic protection component 162 and (schemes not
Show).In this way, can quickly lead the electrostatic charge of accumulation off, and static discharge is reduced to electric signal in touch control display device 100
The influence of transmitting.
In addition, the metallic(return) circuit component 164 used in touch control display device 100 and the first electrostatic protection component
162 are electrically insulated with the circuit in touch-control sensing module 120 to touch-control sensing.Therefore when leading electrostatic charge off, it will not influence
To the sensing signal transmission of touch-control sensing module 120.Simultaneously as the electrostatic charge of accumulation is likely to result in touch-control sensing module
120 capacity effect increases, and reduces the sensitivity contacted to user.Electrostatic protection component 160 can be more quickly by protection
The electrostatic charge accumulated on layer 140 is led off to outside the sensing area AA of touch-control sensing module 120, can avoid or reduce protective layer 140
The electrostatic charge of accumulation to reduce the capacity effect of touch-control sensing module 120, and increases the sensitivity contacted to user.Tool
For body, as long as metallic(return) circuit component 164 is allowed to contact with protective layer 140, and the first electrostatic protection component 162 and protective layer are allowed
140 are electrically connected by metallic(return) circuit component 164, and metallic(return) circuit component 164 and the first electrostatic protection component 162 can be any
Made by shape or any conductive material.
In the multiple embodiments of the present invention, touch control display device 100 can also be set to touch-control sensing comprising bonding coat 190
It between module 120 and protective layer 140, and is located at least on the sensing area AA of touch-control sensing module 120, bonding coat 190 is to glutinous
Contact control sensing module 120 and protective layer 140.In multiple embodiments, bonding coat 190 can be light-permeable colloid layer.More
In a embodiment, bonding coat 190 can be optical cement (optical clear adhesive, OCA), liquid optical cement
(liquid optical clear adhesive, LOCA), optical clear resin (optical clear resin, OCR) or
Other light-permeables and the suitable material with stickiness.In multiple embodiments, the bonding coat 190 of part may extend into touch-control
On the external zones BA of sensing module 120.
In multiple embodiments, touch control display device 100 can include also the second electrostatic protection component 124, be set to touching
It controls in sensing module 120, and is located in bonding coat 190, to lead the electrostatic charge of accumulation off.In multiple embodiments, the
Two electrostatic protection components 124 are parallel with the first electrostatic protection component 162.Also that is, the second electrostatic protection component similarly with touching
The circuit of touch-control sensing is electrically insulated in control sensing module 120, therefore can avoid electrostatic charge and pass through the second electrostatic protection component
124 when leading off, and the sensing signal transmission of touch-control sensing module 120 is affected.
In the multiple embodiments of the present invention, touch control display device 100 includes also insulating materials 192, is set to touch-control sense
It surveys on the external zones BA of module 120, and insulating materials 192 is located at least in electrostatic protection component 160 and touch-control sensing module 120
Between sensing area AA, to prevent electrostatic protection component 162 and sensing area AA from having electric connection.In turn, it is logical to can avoid electrostatic charge
When crossing electrostatic protection component 160 and leading off, the circuit in touch-control sensing module 120 to touch-control sensing is affected.
Fig. 2 is the upper viewing view for the touch control display device 100 being painted according to the embodiment in Fig. 1, wherein along line segment
The side elevational cross-section of 2-2 ' is touch control display device shown in FIG. 1.Referring to Fig. 2, in the multiple embodiments of the present invention, touch-control sensing
Module 120 surrounds sensing area AA, and the first partial electrostatic protection with more cabling area LA, cabling area LA and external zones BA jointly
Component 162 extends into cabling area LA.In multiple embodiments, the second electrostatic protection component 124 extends into cabling area LA.
In the multiple embodiments of the present invention, a part of metallic(return) circuit component 164 may be disposed at protective layer 140 and cabling area LA along folded
The part that the upright projection of structure direction D is overlapped.Also that is, metallic(return) circuit component 164 extends into cabling area LA.
In the multiple embodiments of the present invention, touch control display device 100 also includes 180 (flexible of flexible circuit board
printed circuit assembly,FPCA).At least part of flexible circuit board 180 is set to touch-control sensing module 120
On cabling area LA.In multiple embodiments, flexible circuit board 180 may include 182 (not shown) of the first electrostatic protection route, electricity
Property the first electrostatic protection component 162 of connection and system earth (not shown).In multiple embodiments, flexible circuit board 180 can
Also include the second electrostatic protection route 184, is electrically connected the second electrostatic protection component 124 and system earth (not shown).
Referring to Fig.1, in the multiple embodiments of the present invention, touch-control sensing module 120 includes touch-control sensing film 126.Touching
Control sensing film 126 is at least set on the sensing area AA of touch-control sensing module 120.In multiple embodiments, touch-control sensing
Film 126 can be tin indium oxide (Indium Tin Oxide, ITO) film.In multiple embodiments, touch-control sensing film
126 can be metal grill.In multiple embodiments, the material of touch-control sensing film 126 can be tin indium oxide, silver or other conjunctions
Suitable material.
Flexible circuit board 180 can also include touch-control sensing transmission line (not shown), be electrically connected touch-control sensing film
126, and touch-control sensing transmission line is electrically insulated with the first electrostatic protection route 182 and the second electrostatic protection route 184, with
It avoids when the electrostatic charge of accumulation is led off by the first electrostatic protection route 182 and the second electrostatic protection route 184, touch-control
Sensing transmission line is influenced by the electric current in the first electrostatic protection route 182 and the second electrostatic protection route 184.Multiple
In embodiment, touch-control sensing film 126 may include touch-control sensing pattern (not shown), and touch-control sensing pattern includes multiple touchings
Line interface is controlled, is electrically connected respectively with corresponding touch-control sensing transmission line.In multiple embodiments, touch-control sensing figure
Sample is electrically insulated with the first electrostatic protection component 162 and the second electrostatic protection component 124, to avoid when the electrostatic charge of accumulation
When being led off by the first electrostatic protection component 162 and the second electrostatic protection component 124, touch-control sensing transmission line is by first
Electric current in electrostatic protection component 162 and the second electrostatic protection component 124 influences.
In the multiple embodiments of the present invention, metallic(return) circuit component 164 may be disposed at least part of protective layer 140 and walk
Line area LA along the part that the upright projection of folded structure direction D is overlapped, and be located at external zones BA above metallic(return) circuit component
164 maintain to be electrically connected.In this way, which metallic(return) circuit component 164 can will be located at the accumulation of the protective layer 140 above cabling area LA
Electrostatic charge is electrically connected by metallic(return) circuit component 164 and the first electrostatic protection component 162, is led off to system earth.Into
And substantially expand metallic(return) circuit component 164 in the range that can lead electrostatic charge on protective layer 140 off, because being limited to protective layer
140 material limitation, protective layer more than 140 can not rapidly transmit mutually electrostatic charge in protective layer 140, therefore need additionally
Electrostatic protection component 160 leads the electrostatic charge accumulated on protective layer 140 off.In multiple embodiments, it is set to protection
Metallic(return) circuit component 164 and touch-control sensing of the floor 140 with cabling area LA on the part that the upright projection of folded structure direction D is overlapped
Transmission line is electrically insulated, and is transmitted to the first electrostatic protection by metallic(return) circuit component 164 to avoid when the electrostatic charge of accumulation
When component 162 is led off, touch-control sensing transmission line is influenced by the electric current in metallic(return) circuit component 164.In the multiple realities of the present invention
It applies in mode, metallic(return) circuit component 164 can be cyclic structure.In the multiple embodiments of the present invention, metallic(return) circuit component 164
There can be notch in cyclic structure, but 162 electricity of each section and the first electrostatic protection component of metallic(return) circuit component 164 need to be maintained
Property connection.
Fig. 3 one embodiment of the present invention is painted the lateral sectional view of touch control display device 300.According to Fig. 3, touch-control is shown
Equipment 300 includes touch-control sensing module 320, display component 340, electrostatic protection component 322 and conductive material 360.Multiple
In embodiment, touch control display device 300 can be also oppositely arranged with touch-control sensing module 320 comprising protective layer 390, will be as rear detailed
It states.In multiple embodiments, protective layer 390 is set to 320 top of touch-control sensing module.Touch-control sensing module 320 has sense
Survey area AA and external zones BA.In multiple embodiments, the adjacent sensing area AA of external zones BA.In other multiple embodiments
In, external zones BA surrounds sensing area AA.It is worth noting that, sensing area AA and external zones BA herein be not according to actual size
It draws, and can be extended to above or below touch-control sensing module 320 in folded structure direction D.Display component 340 includes display module
342 and metal parts 344.In multiple embodiments, display module 342 can be LCD MODULE or other are suitable aobvious
Show module.In multiple embodiments, metal parts 344 can be metal plate.In multiple embodiments, metal parts 344 can
It is made of metal or other conductive materials.Display module 340 is set on the sensing area AA of touch-control sensing module 320.More
In a embodiment, the size on the surface of display module 340 can at least cover the sensing area AA of touch-control sensing module 320.Metal
Component 344 is adjacent to surface of the display module 342 far from touch-control sensing module 320.In multiple embodiments, metal parts
344 can coat other surfaces of the display module 342 other than the surface towards touch-control sensing module 320.Electrostatic protection component 322
It is set to surface of the touch-control sensing module 320 towards display component 340, and is located at the external zones BA of touch-control sensing module 320.?
In multiple embodiments, electrostatic protection component 322 can be metal, alloy or other suitable conductive materials.Conductive material 360 is set
External zones BA is placed in touch-control sensing module 320 and the upright projection of the folded structure direction D of display component 340, and is electrically connected
Electrostatic protection component 322 and metal parts 344, whereby, the electrostatic charge accumulated in touch-control sensing module 320 can pass through electrostatic
Guard assembly 322 is transferred to conductive material 360, and can be further, and electrostatic charge is transferred to by conductive material 360 to be had greatly
On the metal parts 344 of the metal of piece area, rapidly to lead the electrostatic charge accumulated in touch-control sensing module 320 off.?
In multiple embodiments, conductive material 360 can be conductive tape.In multiple embodiments, conductive material 360 can for metal,
Alloy or other conductive materials are made.
Since touch control display device 300 is provided with electrostatic protection group between touch-control sensing module 320 and metal parts 344
Part 322 and conductive material 360, so that the electrostatic charge accumulated in touch-control sensing module 320, can pass through electrostatic protection component
322 and conductive material 360 be oriented to metal parts 344 lead off.For further, touch-control sensing module 320 is not connect directly
Metal parts 344 is touched, therefore is easy accumulation electrostatic charge and is easy to happen static discharge phenomenon, shadow when the electrostatic charge of accumulation increases
Ring other electronic building bricks in touch control display device 300.Therefore in touch control display device 300, electrostatic protection component 322 is set and is led
Electric material 360 is on external zones BA, to be electrically connected metal parts 344, so that traditionally touch-control sensing module 320 is because that can not connect
The electrostatic charge that touching metal parts 344 is accumulated can be quickly through electrostatic protection group in the design of touch control display device 300
Part 322 and conductive material 360 are formed by current path and are transferred to metal parts 344, and can pass through electrostatic protection group simultaneously
Part 322 is transferred to system earth (not shown), transmits in this way, which electrostatic can be reduced to electric signal in touch control display device 300
Influence.
In addition, being used in the electrostatic protection component 322 used in touch control display device 300 and touch-control sensing module 320
It is electrically insulated with the circuit of touch-control sensing, therefore when leading electrostatic charge off, do not interfere with the sensing letter of touch-control sensing module 320
Number transmitting.Simultaneously as the capacity effect that the electrostatic charge of accumulation will cause touch-control sensing module 320 increases, and reduce to making
The sensitivity of user's contact, electrostatic protection component 322 and conductive material 360 are formed by current path can be more quickly by touching
The electrostatic charge accumulated in control sensing module 320 is led off to outside the sensing area AA of touch-control sensing module 320, can avoid or reduces
Touch-control sensing module 320 accumulates electrostatic charge, to reduce the capacity effect of touch-control sensing module, and increases and to contact to user
Sensitivity.As long as conductive material 360 can be to appoint specifically, electrostatic protection component 322 and metal parts 344 is allowed to be electrically connected
Made by what quantity, any shape or any conductive material.
In the multiple embodiments of the present invention, a part of conductive material 360 may extend into metal parts 344 and sensing
Area AA is along the part that the upright projection of folded structure direction D is overlapped, to increase the face that conductive material 360 is contacted with metal parts 344
Product.In multiple embodiments, touch control display device 300 can include also the first bonding coat 330, be set to touch-control sensing module
Between 320 and display module 340, to gluing touch-control sensing module 320 and display module 340.
Fig. 4 is the upper viewing view for the touch control display device being painted according to the embodiment in Fig. 3, wherein along line segment 4-4 '
Side elevational cross-section be touch control display device shown in Fig. 3.Referring to Fig. 4, in the multiple embodiments of the present invention, touch-control sensing module
320 surround sensing area AA, and partial electrostatic protection component 322 with more cabling area LA, cabling area LA and external zones BA jointly
Extend into cabling area LA.In the multiple embodiments of the present invention, touch control display device 300 also includes flexible circuit board 380.Extremely
Least a portion of flexible circuit board 380 is set on the cabling area LA of touch-control sensing module 120.It is soft in multiple embodiments
Circuit board 380 may include 382 (not shown) of electrostatic protection route, is electrically connected electrostatic protection component 322 and (does not show with system earth
Out).
Referring to Fig. 3, in the multiple embodiments of the present invention, touch-control sensing module 320 includes touch-control sensing film 326.Touching
Control sensing film 326 is at least set on the sensing area AA of touch-control sensing module 320.In multiple embodiments, touch-control sensing
Film 326 can be tin indium oxide (Indium Tin Oxide, ITO) film.In multiple embodiments, touch-control sensing film
326 can be metal grill.In multiple embodiments, the material of touch-control sensing film 326 can be tin indium oxide, silver or other conjunctions
Suitable material.Flexible circuit board 380 also includes touch-control sensing transmission line (not shown), is electrically connected touch-control sensing film 326,
And touch-control sensing transmission line is electrically insulated with electrostatic protection route 382, is prevented to avoid when the electrostatic charge of accumulation by electrostatic
When shield route 382 is led off, touch-control sensing transmission line is influenced by the electric current in electrostatic protection route 382.In multiple embodiment party
In formula, touch-control sensing film 326 may include touch-control sensing pattern (not shown), and touch-control sensing pattern includes multiple a touch control lines
Interface is electrically connected with corresponding touch-control sensing transmission line respectively.In multiple embodiments, touch-control sensing pattern with it is quiet
Electric guard assembly 322 is electrically insulated, to avoid when the electrostatic charge of accumulation by electrostatic protection component 322 lead off when, touch-control sense
Survey transmission line is influenced by the electric current in electrostatic protection component 322.
In the multiple embodiments of the present invention, touch control display device 300 includes also protective layer 390, is set to touch-control sensing
On surface of the module 320 far from display component 340, and electrostatic protection component 322 is connected by touch-control sensing module 320.More
In a embodiment, protective layer 390 can be glass, plastics or other tool translucency and can protect in touch control display device 300
The suitable material of component.In the multiple embodiments of the present invention, touch control display device 300 can be also set to comprising bonding coat 370
Between touch-control sensing module 320 and protective layer 390, to gluing touch-control sensing module 320 and protective layer 390.In multiple implementations
In mode, protective layer 390 can be connect by bonding coat 370 with touch-control sensing module 320, further with electrostatic protection component
322 are connected.In multiple embodiments, bonding coat 390 can be light-permeable colloid layer.In multiple embodiments, bonding coat
190 can be optical cement (optical clear adhesive, OCA), liquid optical cement (liquid optical clear
Adhesive, LOCA), optical clear resin (optical clear resin, OCR) or other light-permeables and with stickiness
Suitable material.
Fig. 5 one embodiment of the present invention is painted the lateral sectional view of touch control display device 500.Touch control display device includes
Protective layer 560, touch-control sensing module 520, display component 540, metallic(return) circuit component 562 and conductive material 590.In multiple realities
It applies in mode, touch-control sensing module 520 has sensing area AA and external zones BA.In multiple embodiments, external zones BA is adjacent
Sensing area AA is met, and includes at least one opening.In other multiple embodiments, external zones BA surrounds sensing area AA.It is worth
It is noted that sensing area AA and external zones BA herein is not drawn according to actual size, and touching can be extended to along folded structure direction D
It controls above or below sensing module 520.In multiple embodiments, protective layer 560 is opposite with touch-control sensing module 520 to be set
It sets.In multiple embodiments, protective layer 560 is set to 520 top of touch-control sensing module.In multiple embodiments, protection
Layer 560 can be glass, plastics or other tool translucency and the suitable material that can protect the component in touch control display device 500.It is aobvious
Show that component 540 includes display module 542 and metal parts 544.In multiple embodiments, display module 542 can be liquid crystal
Display module or other suitable display modules.In multiple embodiments, metal parts 544 can be metal plate.In multiple realities
It applies in mode, metal parts 544 can be made of metal or other conductive materials.Display module 540 is set to touch-control sensing mould
On the sensing area AA of block 520.In multiple embodiments, the size on the surface of display module 540 can at least cover touch-control sensing
The sensing area AA of module 520.Metal parts 544 is adjacent to surface of the display module 342 far from touch-control sensing module 520.More
In a embodiment, metal parts 544 can coat its other than the surface towards touch-control sensing module 320 of display module 542
His surface.Metallic(return) circuit component 562 is set to surface of the protective layer 560 towards touch-control sensing module 520.In multiple embodiments
In, metallic(return) circuit component 562 can be metal, alloy or other suitable conductive materials.In multiple embodiments, metallic(return) circuit
Component 562 can be formed on protective layer 560 by coating, sputter or other suitable processing procedures.Metallic(return) circuit component 562 is located at
Sensing area AA is outside touch-control sensing module 520 and the upright projection of the folded structure direction D of display component 540.In multiple embodiments
In, metallic(return) circuit component 562 can be located at touch-control sensing module 520 outside the upright projection of folded structure direction D.Conductive material 590 is set
It is placed on surface of the protective layer 560 towards touch-control sensing module 520, and passes through at least one opening and extend along folded structure direction D, electrically
Connect metallic(return) circuit component 562 and the metal parts 544.Whereby, the electrostatic charge accumulated on protective layer 560 can pass through metal
Circuit assemblies 562 are transferred to conductive material 590, and can be further, and electrostatic charge is transferred to by conductive material 590 to be had greatly
On the metal parts 544 of the metal of piece area, rapidly to lead the electrostatic charge accumulated on protective layer 560 off.In multiple realities
It applies in mode, conductive material 590 can be conductive tape.In multiple embodiments, conductive material 590 can for metal, alloy or
Other conductive materials are made.
Since touch control display device 500 is provided with metallic(return) circuit component 562 between protective layer 560 and metal parts 544
And conductive material 590, so that the electrostatic charge accumulated on protective layer 560, can pass through metallic(return) circuit component 562 and conduction material
590 guiding metal parts 544 of material is led off.For further, the electrostatic charge that protective layer 560 is accumulated, Zhao Yin is in using
Material is easy to generate electrostatic charge in the case where friction, and in the case where not contacting other electric conductors directly, lasting to accumulate
Generated electrostatic charge, is easy to happen static discharge phenomenon, influences other electronic building bricks in touch control display device 100.Therefore
Metal parts 544 and conductive material 590 are set in touch control display device 500, to be electrically connected metal parts 544, so that traditional
The electrostatic charge that up-protective layer 560 is accumulated because that can not contact metal parts 544 can in the design of touch control display device 500
Current path is formed by quickly through metallic(return) circuit component 562 and conductive material 590 and is transferred to metal parts 544, and can
System earth (not shown) is transferred to by electrostatic protection component 522 simultaneously.It is set in this way, which electrostatic can be reduced and shown to touch-control
The influence of electric signal transmitting in standby 500.
In addition, metallic(return) circuit component 562 and electrostatic protection component 522 used in touch control display device 500 with
The circuit of touch-control sensing is electrically insulated in touch-control sensing module 520, therefore when leading electrostatic charge off, do not interfere with touch-control sense
Survey the sensing signal transmission of module 520.Simultaneously as the electrostatic charge that protective layer 560 is accumulated will cause touch-control sensing module 520
Capacity effect increase, and reduce the sensitivity that contacts to user, 590 shapes of metallic(return) circuit component 562 and conductive material
At current path the electrostatic charge accumulated on protective layer 560 can be led off to the sense of touch-control sensing module 520 more quickly
It surveys outside area AA, can avoid or reduce protective layer 560 and accumulate electrostatic charge, imitated with the capacitor reduced between touch-control sensing module 520
It answers, and increases the sensitivity contacted to user.As long as specifically, making metallic(return) circuit component 562 and metal parts 544 electrical
Connection, conductive material 590 can be for made by any quantity, any shape or any conductive materials.
In the multiple embodiments of the present invention, a part of conductive material 590 may extend into metal parts 544 and sensing
Area AA is along the part that the upright projection of folded structure direction D is overlapped, to increase the face that conductive material 590 is contacted with metal parts 544
Product.In multiple embodiments, touch control display device 500 can include also the first bonding coat 530, be set to touch-control sensing module
Between 520 and display module 540, to gluing touch-control sensing module 520 and display module 540.In multiple embodiments, touching
Control display equipment 500 can include also the second bonding coat 570, be set between protective layer 560 and touch-control sensing module 520, to
Gluing protective layer 560 and touch-control sensing module 520.
In the multiple embodiments of the present invention, touch control display device 500 also includes electrostatic protection component 522.Electrostatic protection
Component 522 is set to surface of the touch-control sensing module 520 towards protective layer 560, and is located on external zones BA.In multiple embodiment party
In formula, electrostatic protection component 522 can be metal, alloy or other suitable conductive materials.In the multiple embodiments of the present invention,
Electrostatic protection component 522 can be electrically connected with conductive material 590, in this way, which self-insurance sheath 560 is declared along conductive material 590
The electrostatic charge let out can be led off jointly from 522 two approach of metal parts 544 and electrostatic protection component.
Fig. 6 is the upper viewing view for the touch control display device being painted according to the embodiment in Fig. 5, wherein along line segment 6-6 '
Side elevational cross-section be touch control display device shown in fig. 5.Referring to Fig. 6, in the multiple embodiments of the present invention, touch-control sensing module
520 surround sensing area AA, and partial electrostatic protection component 522 with more cabling area LA, cabling area LA and external zones BA jointly
Extend into cabling area LA.In the multiple embodiments of the present invention, touch control display device 500 also includes flexible circuit board 580.Extremely
Least a portion of flexible circuit board 580 is set on the cabling area LA of touch-control sensing module 520.It is soft in multiple embodiments
Circuit board 580 may include 582 (not shown) of electrostatic protection route, is electrically connected electrostatic protection component 522 and (does not show with system earth
Out).
Referring to Fig. 5, in the multiple embodiments of the present invention, touch-control sensing module 520 includes touch-control sensing film 526.Touching
Control sensing film 526 is at least set on the sensing area AA of touch-control sensing module 520.In multiple embodiments, touch-control sensing
Film 526 can be tin indium oxide (Indium Tin Oxide, ITO) film.In multiple embodiments, touch-control sensing film
526 can be metal grill.In multiple embodiments, the material of touch-control sensing film 526 can be tin indium oxide, silver or other conjunctions
Suitable material.Flexible circuit board 580 also includes touch-control sensing transmission line (not shown), is electrically connected touch-control sensing film 526,
And touch-control sensing transmission line is electrically insulated with electrostatic protection route 582, is prevented to avoid when the electrostatic charge of accumulation by electrostatic
When shield route 582 is led off, the signal in touch-control sensing transmission line is influenced by the electric current in electrostatic protection route 582.More
In a embodiment, touch-control sensing film 526 may include touch-control sensing pattern (not shown), and touch-control sensing pattern includes multiple
Touch control line interface is electrically connected with corresponding touch-control sensing transmission line respectively.In multiple embodiments, touch-control sensing
Pattern is electrically insulated with electrostatic protection component 522 and metallic(return) circuit component 562, passes through to avoid the electrostatic charge for working as accumulation quiet
When electric guard assembly 322 is led off with metallic(return) circuit component 562, the electric signal in touch-control sensing transmission line is by electrostatic protection group
It is influenced in part 522 with the electric current of metallic(return) circuit component 562.
By above for the detailed description of a specific embodiment of the invention, it is apparent that touching provided by the present invention
Control display equipment includes electrostatic protection component, and electrostatic charge can be led off by being for electrically connecting to protective layer and system earth or other
Conductive component seems metal parts etc., so that the electrostatic charge accumulated on protective layer, can pass quickly through metallic(return) circuit component
It is handed to electrostatic protection component, system earth is further transferred to by electrostatic protection component again, in this way, which electrostatic electricity can be reduced
Influence of the lotus to touch control display device.Further, since in metallic(return) circuit component and electrostatic protection component and touch-control sensing module
Circuit to touch-control sensing is electrically insulated, therefore when metallic(return) circuit component and electrostatic protection component lead the electrostatic charge of accumulation off
When, do not interfere with the sensing signal transmission of touch-control sensing module.
Although the present invention is disclosed above with embodiment, however, it is not to limit the invention, and any this field is common
Technical staff, without departing from the spirit and scope of the present invention, when various modification and variation, therefore protection of the invention can be made
Range, which is worked as, is subject to what claim limited.
Claims (11)
1. a kind of touch control display device, characterized by comprising:
One touch-control sensing module has a sensing area and an external zones, the adjacent sensing area of the external zones, the touch-control sensing mould
Block includes a touch-control sensing film and a touch-control sensing transmission line, which is located at the sensing area, the touch-control
Sensing transmission line is located at the external zones, is electrically connected the touch-control sensing film；
One flexible circuit board is set in the touch-control sensing module, is electrically connected the touch-control sensing transmission line, the flexible circuit
Plate include an electrostatic protection route, the electrostatic protection route be electrically connected a system earth, and with the touch-control sensing transmission line
It is electrically insulated；
One display component includes:
One display module is set on the sensing area of the touch-control sensing module；And
One metal parts is adjacent to a surface of the display module far from the touch-control sensing module, and coats the display module and remove
Other surfaces outside surface towards the touch-control sensing module；
One electrostatic protection component is set to the surface of the touch-control sensing module towards the display component, and is located at the touch-control sense
The external zones for surveying module, is electrically connected the electrostatic protection route；And
One conductive material is set to the external zones along the vertical throwing of the touch-control sensing module and a folded structure direction of the display component
On shadow, and it is electrically connected the electrostatic protection component and the metal parts.
2. touch control display device as described in claim 1, which is characterized in that a part of conductive material extends into the metal
Component is with the sensing area along the part that the upright projection for folding structure direction is overlapped.
3. touch control display device as described in claim 1, which is characterized in that touch-control sensing module has more a cabling area, should
Cabling area and the external zones surround the sensing area jointly, and the partial electrostatic protection component extends into the cabling area.
4. touch control display device as claimed in claim 3, which is characterized in that the flexible circuit board of part is set to the touch-control
In the cabling area of sensing module.
5. touch control display device as described in claim 1, which is characterized in that include also a protective layer, be set to the touch-control sense
Module is surveyed far from a surface of the display component, and the electrostatic protection component is connected by the touch-control sensing module.
6. a kind of touch control display device, characterized by comprising:
One protective layer；
One touch-control sensing module, is oppositely arranged with the protective layer, which has a sensing area and an external zones,
The external zones abuts the sensing area, and includes at least one opening；
One display component includes:
One display module is set to the touch-control sensing module far from a surface of the protective layer；And
One metal parts is adjacent to a surface of the display module far from the touch-control sensing module；
One metallic(return) circuit component is set to a surface of the protective layer towards the touch-control sensing module, and is located at the touch-control sensing
Module is except the upright projection in the touch-control sensing module Yu a folded structure direction of the display component；And
One conductive material is set to the protective layer towards on the surface of the touch-control sensing module, and passes through at least one opening
Structure direction is folded along this to extend, and is electrically connected the metallic(return) circuit component and the metal parts.
7. touch control display device as claimed in claim 6, which is characterized in that a part of conductive material extends into the metal
The part that component is overlapped with the upright projection of the touch-control sensing module.
8. touch control display device as claimed in claim 6, which is characterized in that include also an electrostatic protection component, be set to this
A surface of the touch-control sensing module towards the protective layer, and be located on the external zones.
9. touch control display device as claimed in claim 8, which is characterized in that the electrostatic protection component and the conductive material are electrical
Connection.
10. touch control display device as claimed in claim 8, which is characterized in that touch-control sensing module has more a cabling area, should
Cabling area and the external zones surround the sensing area jointly, and the partial electrostatic protection component extends into the cabling area.
11. touch control display device as claimed in claim 10, which is characterized in that also include a flexible circuit board, part is somebody's turn to do
Flexible circuit board is set in the cabling area of the touch-control sensing module, which includes an electrostatic protection route, electricity
Property connects the electrostatic protection component and a system earth.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781134.6A CN105320355B (en) | 2015-11-13 | 2015-11-13 | Touch control display apparatus |
| TW104139201A TWI584168B (en) | 2015-11-13 | 2015-11-25 | Touch sensing display apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510781134.6A CN105320355B (en) | 2015-11-13 | 2015-11-13 | Touch control display apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105320355A CN105320355A (en) | 2016-02-10 |
| CN105320355B true CN105320355B (en) | 2019-02-12 |
Family
ID=55247866
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510781134.6A Expired - Fee Related CN105320355B (en) | 2015-11-13 | 2015-11-13 | Touch control display apparatus |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105320355B (en) |
| TW (1) | TWI584168B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI642845B (en) * | 2017-06-27 | 2018-12-01 | 鴻杰陞國際股份有限公司 | Environmental protection energy-saving device |
| CN107526478A (en) * | 2017-09-08 | 2017-12-29 | 业成科技（成都）有限公司 | Touch control display apparatus |
| TWI647601B (en) * | 2018-01-25 | 2019-01-11 | 智晶光電股份有限公司 | Touch control device with esd structure and method |
| CN108563363B (en) * | 2018-04-27 | 2020-02-18 | 京东方科技集团股份有限公司 | Touch display module, display device and transparent optical adhesive layer structure |
| CN111240513B (en) * | 2020-01-07 | 2022-09-20 | 业成科技（成都）有限公司 | Protection structure for reverse folding part of display |
| CN112000240B (en) * | 2020-07-17 | 2024-10-25 | 信利（惠州）智能显示有限公司 | Touch display device |
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| WO2013048195A2 (en) * | 2011-09-29 | 2013-04-04 | Lee Sung Ho | Touch detection means, detection method, and touch screen panel using driving back phenomenon, and display device having touch screen panel embedded therein |
| CN103324345A (en) * | 2013-06-11 | 2013-09-25 | 业成光电（深圳）有限公司 | Touch panel and electronic device |
| TWI498783B (en) * | 2013-07-10 | 2015-09-01 | Htc Corp | Touch panel |
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| TWI507940B (en) * | 2013-07-17 | 2015-11-11 | Au Optronics Corp | Touch panel and touch display panel |
| TW201508568A (en) * | 2013-08-16 | 2015-03-01 | Wintek Corp | Touch display device |
| US9263619B2 (en) * | 2013-09-06 | 2016-02-16 | Infineon Technologies Ag | Semiconductor component and method of triggering avalanche breakdown |
| US9547405B2 (en) * | 2014-03-31 | 2017-01-17 | Lg Innotek Co., Ltd. | Touch panel having intersection structures for sensing patterns |
| CN105988608B (en) * | 2014-11-20 | 2019-08-13 | 宸鸿科技(厦门)有限公司 | Electrostatic protection touch panel |
| CN104360771B (en) * | 2014-11-21 | 2017-05-17 | 业成光电（深圳）有限公司 | Touch control device capable of reinforcing static protection effect |
| CN204360344U (en) * | 2015-02-27 | 2015-05-27 | 宸鸿科技(厦门)有限公司 | Electrostatic defending contact panel |
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- 2015-11-13 CN CN201510781134.6A patent/CN105320355B/en not_active Expired - Fee Related
- 2015-11-25 TW TW104139201A patent/TWI584168B/en not_active IP Right Cessation
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| CN102573253A (en) * | 2010-12-15 | 2012-07-11 | 东莞万士达液晶显示器有限公司 | Decorative board and electronic device with decorative board |
| CN103631458A (en) * | 2012-08-27 | 2014-03-12 | 宸鸿科技(厦门)有限公司 | Touch control panel, electronic device of touch control panel and manufacturing method of touch control panel |
| CN103399670A (en) * | 2013-07-05 | 2013-11-20 | 友达光电股份有限公司 | Touch panel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105320355A (en) | 2016-02-10 |
| TW201716951A (en) | 2017-05-16 |
| TWI584168B (en) | 2017-05-21 |
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