CN103970334A - Touch panel, manufacturing method thereof and touch display panel - Google Patents
Touch panel, manufacturing method thereof and touch display panel Download PDFInfo
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- CN103970334A CN103970334A CN201310190508.8A CN201310190508A CN103970334A CN 103970334 A CN103970334 A CN 103970334A CN 201310190508 A CN201310190508 A CN 201310190508A CN 103970334 A CN103970334 A CN 103970334A
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Abstract
A touch panel, a manufacturing method thereof and a touch display panel are provided. The touch panel comprises a flexible substrate, a touch array, a plurality of metal wires and a plurality of pads. The flexible substrate comprises a touch area and a peripheral circuit area. The peripheral circuit area comprises a first side of the first area adjacent to the touch control area, a second side of the second area adjacent to the touch control area, and a first connecting area connecting the first area and the second area, wherein the connecting pad is positioned in the second area. The flexible substrate comprises a strip-shaped groove positioned at the junction of the first area and the touch area and the junction of the first connecting area and the second area, so that the flexible substrate is bent from the strip-shaped groove.
Description
Technical field
The invention relates to a kind of panel and manufacture method thereof and display panel, and relate to especially a kind of contact panel and manufacture method and touch-control display panel.
Background technology
Along with fast development and the application of infotech, wireless mobile communications and information household appliances, in order to reach, carrying convenience, volume are lightly changed and object user-friendly for operation, many information products, by traditional input media such as keyboard or mouse, change into and use contact surface plate as input media.
At present, contact panel roughly can be divided into the contact panels such as resistance-type, condenser type, infrared-type and ultrasonic type, wherein taking electric resistance touch-control panel and capacitance type touch-control panel as modal product.With regard to capacitance type touch-control panel, characteristic that can multi-point touch provides more humane operator scheme and makes capacitance type touch-control panel be subject to the favor in market.
Generally speaking, capacitance type touch-control panel is the touch position of removing to detect finger or shaping claviform by user by the change of finger or the capacitance that causes of shaping claviform touch capacitor type contact panel.Furthermore, capacitance type touch-control panel has the first conductive layer and the second conductive layer that are electrically insulated each other conventionally.Under user does not touch contact panel, between conductive layer, there is an electric capacity initial value.And in the time that user touches contact panel, between conductive layer, can produce the change of capacitance, thereby change electric capacity initial value originally.Now, can go to the position of judging that user touches by the position of differentiating the capacitance changing.
Fig. 1 is the local schematic top plan view of existing a kind of contact panel.Contact panel 100 comprises substrate 110, touch-control array 120, multiple connection pad 130 and many strip metals cabling 140.Substrate 110 can be divided into Touch Zone A1 and be located on the perimeter circuit district A2 of Touch Zone A1 periphery.Touch-control array 120 is disposed in the A1 of Touch Zone, connection pad 130 and metal routing 140 are disposed in perimeter circuit district A2, wherein each strip metal cabling 140 is electrically connected touch-control array 120 and one of them connection pad 130, makes contact panel 100 be carried out touch control detection.But these connection pads 130 and these metal routings 140 need occupy the certain area of substrate 110, and are difficult to realize narrow frame design.In addition, be arranged in these connection pads 130 and the metal routing 140 of perimeter circuit district A2 for avoiding user to see, contact panel 100 also needs to arrange extraly black matrix 150 and covers perimeter circuit district A2.Therefore, limit the application category of contact panel 100.
Summary of the invention
The object of this invention is to provide a kind of contact panel, it has narrow frame design.
Another object of the present invention is to provide a kind of manufacture method of contact panel, and it can produce the contact panel with narrow frame design.
Another object of the present invention is to provide a kind of touch-control display panel, and it has narrow frame design.
For achieving the above object, a kind of contact panel of the present invention, comprises flexible substrate, is arranged in the touch-control array of Touch Zone, many strip metals trace configurations of being arranged in multiple connection pads of Second Region and extending to perimeter circuit district from Touch Zone in upper surface.Flexible substrate has relative upper surface and lower surface.Flexible substrate comprises Touch Zone and perimeter circuit district, and wherein perimeter circuit district comprises that the firstth district connects the firstth district and Second Region in abutting connection with the first side, the Second Region of Touch Zone in abutting connection with the second side and first bonding pad of Touch Zone.Flexible substrate comprises that strip-shaped grooves is positioned on lower surface.Strip-shaped grooves is positioned at the intersection of the firstth district and Touch Zone, and the intersection of the first bonding pad and Second Region, and makes flexible substrate allow the metal routing of flexible substrate and part be the state of bending from strip-shaped grooves bending.
In one embodiment of this invention, above-mentioned perimeter circuit district also in abutting connection with Touch Zone with respect to the 3rd side of the first side, and perimeter circuit district more comprises in abutting connection with the 3rd side 3rd district and connects second bonding pad in Second Region Yu 3rd district, a part metal routing from Touch Zone via the firstth district, the first bonding pad and Second Region and extend on corresponding connection pad, the metal routing of another part from Touch Zone via San district, the second bonding pad and Second Region and extend on corresponding connection pad, and the metal routing of remainder extends to via Second Region corresponding connection pad from Touch Zone.Flexible substrate also comprises that another strip-shaped grooves is positioned at the intersection in Touch Zone Yu 3rd district, and the intersection of the second bonding pad and Second Region, and makes flexible substrate be the state of bilateral bending from the bending of strip-shaped grooves and another strip-shaped grooves.
In one embodiment of this invention, above-mentioned contact panel more comprises that cover plate covers Touch Zone and Second Region.
In one embodiment of this invention, above-mentioned touch-control array is between cover plate and flexible substrate.
In one embodiment of this invention, above-mentioned flexible substrate is between touch-control array and cover plate.
In one embodiment of this invention, above-mentioned contact panel more comprises that knitting layer is disposed between flexible substrate and cover plate.
In one embodiment of this invention, the angle of above-mentioned flexible substrate bending is about 90 degree.
In one embodiment of this invention, the ratio of the degree of depth of above-mentioned strip-shaped grooves and the thickness of flexible substrate is more than or equal to 50% and be less than 100%.
In one embodiment of this invention, the material of above-mentioned flexible substrate is plastic cement.
In one embodiment of this invention, above-mentioned touch-control array comprises multiple the first sensing serials that are electrically insulated each other, and multiple the second sensing serials that are electrically insulated each other, and these first sensing serials and these the second sensing serials are electrically insulated and interconnected.
In one embodiment of this invention, the material of above-mentioned these the first sensing serials and these the second sensing serials comprises metal oxide, Nano Silver, CNT or Graphene.
A kind of touch-control display panel of the present invention comprises aforesaid contact panel and display panel, and this contact panel comprises a cover plate, and cover plate covers this Touch Zone and this Second Region, and wherein flexible substrate is between cover plate and display panel.
The manufacture method of a kind of contact panel of the present invention, comprise a flexible substrate is provided, flexible substrate has relative upper surface and lower surface, flexible substrate comprises Touch Zone and perimeter circuit district, wherein Touch Zone comprises the first adjacent side and the second side, and perimeter circuit district comprises that the firstth district connects the firstth district and Second Region in abutting connection with the first side, the Second Region of Touch Zone in abutting connection with the second side and first bonding pad of Touch Zone; On upper surface, form touch-control array, and touch-control array is arranged in Touch Zone; On upper surface, form multiple connection pads, and these connection pads are arranged in Second Region; On upper surface, form many strip metals cabling, these metal routings also extend in perimeter circuit district from Touch Zone, to be electrically connected touch-control array and these connection pads; And on lower surface, form strip-shaped grooves, and strip-shaped grooves is positioned at the intersection of the firstth district and Touch Zone, and the intersection of first bonding pad and Second Region, and make flexible substrate from strip-shaped grooves bending and allow these metal routings of flexible substrate and part be the state of bending.
In one embodiment of this invention, above-mentioned perimeter circuit district also in abutting connection with Touch Zone with respect to the 3rd side of the first side, and perimeter circuit district more comprises in abutting connection with the 3rd side 3rd district and connects second bonding pad in Second Region Yu 3rd district, a part metal routing from Touch Zone via the firstth district, the first bonding pad and Second Region and extend on corresponding connection pad, the metal routing of another part from Touch Zone via San district, the second bonding pad and Second Region and extend on corresponding connection pad, and the metal routing of remainder extends to via Second Region from Touch Zone corresponding connection pad, and the manufacture method of described contact panel more comprises: on lower surface, form another strip-shaped grooves, be positioned at the intersection in Touch Zone Yu 3rd district, and the intersection of second bonding pad and Second Region, and make flexible substrate be the state of bilateral bending from the bending of strip-shaped grooves and another strip-shaped grooves.
In one embodiment of this invention, the manufacture method of above-mentioned contact panel more comprises with cover plate covering Touch Zone and Second Region.
In one embodiment of this invention, above-mentioned touch-control array is between cover plate and flexible substrate.
In one embodiment of this invention, above-mentioned flexible substrate is between touch-control array and cover plate.
In one embodiment of this invention, the manufacture method of above-mentioned contact panel, is more included between flexible substrate and cover plate and forms knitting layer.
In one embodiment of this invention, the angle of above-mentioned flexible substrate bending is about 90 degree.
In one embodiment of this invention, the ratio of the degree of depth of above-mentioned strip-shaped grooves and the thickness of flexible substrate is more than or equal to 50% and be less than 100%.
In one embodiment of this invention, the material of above-mentioned flexible substrate is plastic cement.
In one embodiment of this invention, the method for above-mentioned formation touch-control array is included in and on upper surface, forms multiple the first sensing serials that are electrically insulated each other; And on upper surface, form multiple the second sensing serials that are electrically insulated each other, wherein these second sensing serials and these the first sensing serials are electrically insulated and are interconnected.
In one embodiment of this invention, the material of above-mentioned these the first sensing serials and these the second sensing serials comprises metal oxide, Nano Silver, CNT or Graphene.
Based on above-mentioned, the present invention is arranged at strip-shaped grooves the intersection in Touch Zone and perimeter circuit district, be positioned at the perimeter circuit district of at least one side of Touch Zone so as to bending, and the periphery cabling that makes the perimeter circuit district that is arranged in described side is unlikely to be seen by user, and then exempt the setting of existing black matrix, and make contact panel there is the even design of Rimless of narrow frame.
For above-mentioned feature and advantage of the present invention can be become apparent, special embodiment below, and coordinate appended graphic being described in detail below.
Brief description of the drawings
Fig. 1 is the local schematic top plan view of existing a kind of contact panel.
Fig. 2 A to Fig. 2 E is the schematic diagram according to the making flow process of a kind of contact panel of one embodiment of the invention.
Fig. 3 A to Fig. 3 D is respectively the diagrammatic cross-section of A-A ' hatching line in Fig. 2 A to Fig. 2 D.
Fig. 4 A and Fig. 4 B are the diagrammatic cross-sections of two kinds of touch-control display panels of the contact panel of application drawing 2E embodiment.
Fig. 5 A is the schematic top plan view before bending according to a kind of contact panel of another embodiment of the present invention.
Fig. 5 B be Fig. 5 A contact panel in bending after schematic side view.
Wherein, description of reference numerals is as follows:
100,200,300: contact panel
110: substrate
120,220: touch-control array
130,230: connection pad
140,240: metal routing
150: black matrix
210,210 ': flexible substrate
222: the first sensing serials
222a: the first sensor pad
222b: the first connecting portion
224: the second sensing serials
224a: the second sensor pad
224b: the second connecting portion
310: display panel
320: cover plate
330: knitting layer
10,20: touch-control display panel
A1: Touch Zone
A2, A2 ': perimeter circuit district
A21: the firstth district
A22: Second Region
A23: San district
AC1: the first bonding pad
AC2: the second bonding pad
S1: the first side
S2: the second side
S3: the 3rd side
S21: upper surface
S22: lower surface
S23, S24: side wall surface
S31, S: exiting surface
G, G ': strip-shaped grooves
H: hole
P: staggered place
D: the degree of depth
T: thickness
θ, θ ': angle
X: first direction
Y: second direction
Z: third direction
A-A ': hatching line
Embodiment
Fig. 2 A to Fig. 2 E is that wherein Fig. 2 A to Fig. 2 D is schematic top plan view according to the schematic diagram of the making flow process of a kind of contact panel of one embodiment of the invention, and Fig. 2 E is schematic side view.Fig. 3 A to Fig. 3 D is respectively the diagrammatic cross-section of A-A ' hatching line in Fig. 2 A to Fig. 2 D.Please refer to Fig. 2 A and Fig. 3 A, a flexible substrate 210 is provided, wherein the material of flexible substrate 210 is for example material transparent and tool flexibility.Herein, transparent material general reference generally possesses the material of high penetration, but not is 100% material in order to limit penetrance.In addition, the material of tool flexibility is for example plastic cement.Described plastic cement material can comprise the materials such as tygon, polypropylene, polystyrene, polymethylmethacrylate, Polyvinylchloride, nylon, polycarbonate, polyurethane, teflon, polyethylene terephthalate.
Flexible substrate 210 comprises Touch Zone A1 and perimeter circuit district A2.In the present embodiment, perimeter circuit district A2 is adjacent to the first side S1 and the second side S2 that Touch Zone A1 is adjacent.In addition, the perimeter circuit district A2 of the present embodiment comprises in abutting connection with the first district A21 of the first side S1, in abutting connection with the Second Region A22 of the second side S2 and the first bonding pad AC1 of connection the first district A21 and Second Region A22.
Please refer to Fig. 2 B and Fig. 3 B, in upper touch-control array 220 and the multiple connection pad 230 of forming of the upper surface S21 of flexible substrate 210, wherein touch-control array 220 is arranged in Touch Zone A1, and connection pad 230 is arranged in Second Region A22.Touch-control array 220 is for example to comprise multiple the first sensing serials 222 that are electrically insulated each other and multiple the second sensing serials 224 that are electrically insulated each other, wherein the first sensing serials 222 and the second sensing serials 224 are electrically insulated each other and are staggered, to reach the sensing of face.Furthermore, the first sensing serials 222 is extended and arranges along second direction Y along first direction X, and the second sensing serials 224 is extended and arranges along first direction X along second direction Y.In the present embodiment, first direction X is for example perpendicular to second direction Y, but the invention is not restricted to this.
In addition, first sensing serials 222 of the present embodiment comprises multiple the first sensor pad 222a and multiple the first connecting portion 222b, and wherein each first connecting portion 222b connects adjacent two the first sensor pad 222a.Second sensing serials 224 of the present embodiment comprises multiple the second sensor pad 224a and multiple the second connecting portion 224b, wherein each second connecting portion 224b connects adjacent two the second sensor pad 224a, and each the second connecting portion 224b and one of them the first connecting portion 222b arrangement interlaced with each other and be electrically insulated.The method that described the second connecting portion 224b and the first connecting portion 222b are electrically insulated is each other for example to form insulating pattern (not illustrating) in both staggered place P.
It should be noted that, the present embodiment is only to illustrate the wherein a kind of of touch-control array 220 to implement kenel, but the present invention is not limited to this.In other embodiments, first direction X not necessarily will be perpendicular to second direction Y, and the shape of the first sensor pad 222a and the second sensor pad 224a can be other shapes.
In addition, the connection pad 230 of the present embodiment is for example the multiple conductive patterns that simultaneously form with the first sensing serials 222 or the second sensing serials 224, and these conductive patterns are electrically insulated each other.The material of connection pad 230 can be identical with the first sensing serials 222 or the second sensing serials 224, but the invention is not restricted to this.
The material of the first sensing serials 222 and the second sensing serials 224 can be selected from metal oxide, Nano Silver, CNT, Graphene or other have high penetration and conduct electricity good material.Metal oxide is for example Tin-gallium oxide, zinc paste, zinc-gallium oxide, indium tin oxide, indium-zinc oxide, aluminium tin-oxide, aluminium zinc oxide, indium germanium zinc oxide or is selected from wherein one or the above-mentioned at least stack layer of the two in the metal oxide group that titanium, zinc, zirconium, antimony, indium, tin, aluminium and silicon etc. form.
Please refer to Fig. 2 C and Fig. 3 C, in the upper many strip metals cabling 240 that forms of upper surface S21.These metal routings 240 also extend in perimeter circuit district A2 from Touch Zone A1, to be electrically connected touch-control array 220 and connection pad 230.In the present embodiment, the metal routing 240 of part is electrically connected the first sensing serials 222 and corresponding connection pad 230, and the metal routing 240 of remainder is electrically connected the second sensing serials 224 and corresponding connection pad 230.In detail, be connected in these metal routings 240 between the first sensing serials 222 and connection pad 230 from Touch Zone A1 via the first district A21, the first bonding pad AC1 and Second Region A22 and extend to those corresponding connection pads 230, extend to those corresponding connection pads 230 via Second Region A22 from Touch Zone A1 with those metal routings 240 between connection pad 230 and be connected in the second sensing serials 224.
Please refer to Fig. 2 D, Fig. 2 E and Fig. 3 D, in the upper strip-shaped grooves G that forms of the lower surface S22 of flexible substrate 210, wherein lower surface S22 is respectively with upper surface S11 two surfaces that flexible substrate 210 is relative.The method of described formation strip-shaped grooves G can be to remove flexible substrate 210 and form strip-shaped grooves G with laser, cutter mill or drill point.
Furthermore, strip-shaped grooves G is positioned at the intersection of the first district A21 and Touch Zone A1, and the intersection of the first bonding pad AC1 and Second Region A22.In the present embodiment, strip-shaped grooves G extends along second direction Y, and extend to the side wall surface S24 with respect to side wall surface S23 by the side wall surface S23 of flexible substrate 210, wherein side wall surface S23 and side wall surface S24 are connected between lower surface S22 and upper surface S11.In addition, the ratio of the thickness T of the depth D of strip-shaped grooves G and flexible substrate 210 is greater than 50% and be less than 100%, and makes flexible substrate 210 be able to from strip-shaped grooves G bending and allow these metal routings 230 of flexible substrate 210 and part be the state (referring to Fig. 2 E) of bending.In this, tentatively complete the making of contact panel 200.
Please refer to Fig. 2 D and Fig. 2 E, the flexible substrate 210 of the present embodiment is for example taking strip-shaped grooves G as axle, and is bent to third direction Z.In detail, before bending, the flexible substrate 210 of the present embodiment is to be for example parallel to XY plane (as shown in Figure 2 D), and after bending, 210 of the flexible substrates of corresponding the first district A21 and the first bonding pad AC1 are parallel to YZ plane, and the flexible substrate 210 not being bent (referring to the flexible substrate 210 of corresponding Touch Zone A1 and Second Region A22) is still parallel to XY plane.In other words, the angle θ that flexible substrate 210 bends is about 90 degree, but the invention is not restricted to this.Particularly, angle θ can with the factor analysis such as the thickness of the degree of depth of the flexibility of flexible substrate 210, strip-shaped grooves G and flexible substrate 210, and the visual practical application of angle θ and modulation.
The present embodiment is not the scope in order to predetermined angle θ, but the intersection (referring to the intersection of Touch Zone A1 and the first district A21 and the intersection of the first bonding pad AC1 and Second Region A22) by strip-shaped grooves G being arranged to Touch Zone A1 and perimeter circuit district A2 to be described, be positioned at the perimeter circuit district A2 (referring to the first district A21 and the first bonding pad AC1 of the first side that is positioned at Touch Zone A1 herein) of at least one side of Touch Zone A1 so as to bending, and the periphery cabling 240 that makes the perimeter circuit district A2 that is arranged in described side is unlikely to be seen by user, and then exempt the setting of existing black matrix in described side, and make contact panel 200 on first direction X, there is the even design of Rimless of narrow frame.
Implement kenel by two kinds of the touch-control display panel with Fig. 4 A and Fig. 4 B application Fig. 2 B embodiment below.Please refer to Fig. 4 A, touch-control display panel 10 comprises contact panel 200 and display panel 310 as shown in Figure 2 E.In the present embodiment, the lower surface S22 of flexible substrate 210 faces the exiting surface S31 of display panel 310, and makes the flexible substrate 210 not being bent between touch-control array 220 and display panel 310.Described display panel 310 can be display panels, organic EL display panel, electrophoretic display panel, electric slurry display panel, Electrowetting display panel, Field Emission Display panel or other forms of display panel.
In the present embodiment; for example, in order to protect member (being touch-control array 220, connection pad 230 or the metal routing 240 in Fig. 2 E) in contact panel 200 and/or to increase the structural strength of contact panel 200, contact panel 200 also can comprise that cover plate 320 covers Touch Zone A1 (being illustrated in Fig. 2 E) and Second Region A22.Cover plate 320 is for example transparent plastic plate or transparent hardened glass substrate.In detail, the material of cover plate 320 can be polymethacrylate (polymethyl methacrylate, PMMA), acroleic acid resin (acrylic resin) or other suitable transparent materials.The material of the cover plate 320 of the present embodiment can be defined as the material of deflection.
In the present embodiment, cover plate 320 is disposed on touch-control array 220, and touch-control array 220 is between cover plate 320 and flexible substrate 210, but the invention is not restricted to this.As shown in Figure 4 B, the flexible substrate 210 of touch-control display panel 20 also can be between touch-control array 220 and cover plate 320.In detail, in the embodiment of Fig. 4 B, the upper surface S21 of flexible substrate 210 is in the face of the exiting surface S31 of display panel 310, and touch-control array 220 is between upper surface S21 and exiting surface S31.In addition, the lower surface S22 of flexible substrate 210 is in the face of cover plate 320.In the present embodiment, contact panel 200 also can comprise that knitting layer 330 is between flexible substrate 210 and cover plate 320, and wherein knitting layer 330 can be optical cement, pressure-sensing glue or ultraviolet light glue.
In the embodiment of Fig. 4 A and Fig. 4 B, the contact panel 200 adopting due to touch-control display panel 10,20 can have the even design of Rimless of narrow frame, therefore, the display panel of same size 310 times, the touch-control display panel 10,20 of the embodiment of Fig. 4 A and Fig. 4 B, except having relatively large Touch Zone, also can avoid existing contact panel to reduce the light penetration of touch-control display panel because configuring black matrix.In other words, the touch-control display panel 10,20 of Fig. 4 A and Fig. 4 B embodiment has narrow frame even the display panel 310 of the design of Rimless except arranging in pairs or groups, also can effectively promote the light penetration of touch-control display panel 10,20.
In addition, touch-control display panel 10,20 also can comprise front frame (front bezel, do not illustrate) and corresponding before back of the body frame (the back bezel that arranges of frame, do not illustrate), wherein front frame and back of the body frame are placed in above-mentioned member (being for example display panel 310, contact panel 200 and cover plate 320 etc.) wherein.Furthermore, back of the body frame is in order to carry above-mentioned member, and front frame is covered on cover plate 320, Yi Jishi, and front frame is covered in the exiting surface S of touch-control display panel 10,20.Front frame also has the opening that exposes Touch Zone, carries out touch-control in order to user in Touch Zone.In addition, aforementioned flexible substrate 210 can be covered by front frame in the part of the upper bending of first direction X, and can not seen by user.Accordingly, compared to existing touch-control display panel, touch-control display panel 10,20 can have the even design of Rimless of narrow frame on first direction X, and can have good light penetration.
Above-mentioned contact panel 200 is with the state of monolateral bending as an example, but the invention is not restricted to this.Below by the kenel with Fig. 5 A and the bilateral bending of Fig. 5 B explanation contact panel.Fig. 5 A is the schematic top plan view before bending according to a kind of contact panel of another embodiment of the present invention.Fig. 5 B be Fig. 5 A contact panel in bending after schematic side view.Please refer to Fig. 5 A and Fig. 5 B, the contact panel 300 of the present embodiment has similar structure to the contact panel 200 of Fig. 2 E, and both differences comprise following.First, the perimeter circuit district A2 ' of the present embodiment is adjacent to three sides that Touch Zone A1 is adjacent.In detail, the perimeter circuit district A2 ' of the present embodiment is also in abutting connection with the 3rd side S3 of Touch Zone A1, and wherein the 3rd side S3 is the both sides that Touch Zone A1 is relative with the first side S1.In addition, perimeter circuit district A2 ' also comprises in abutting connection with the second bonding pad AC2 of the 3rd side S3 tri-district A23 and connection Second Region S22 Yu tri-district A23.In the present embodiment, the metal routing 240 of a part extends to corresponding connection pad 230 via the first district S21, the first bonding pad SC1 and Second Region S22 from Touch Zone A1, the metal routing 240 of another part is from Touch Zone A1 via San district A23, the second bonding pad AC2 and Second Region A22 and extend to corresponding connection pad 230, and the metal routing 240 of remainder extends to corresponding connection pad 230 via Second Region A22 from Touch Zone A1.
In addition, flexible substrate 210 ' also comprises that another strip-shaped grooves G ' is positioned at the intersection of Touch Zone A1 Yu tri-district A23, and the intersection of the second bonding pad AC2 and Second Region A22.In the present embodiment.Strip-shaped grooves G ' extends along second direction Y, and extends to the side wall surface S24 with respect to side wall surface S23 by the side wall surface S23 of flexible substrate 210 '.That is be that the strip-shaped grooves G ' of the present embodiment is parallel to strip-shaped grooves G.In addition, the ratio of the degree of depth of strip-shaped grooves G ' and the thickness of flexible substrate 210 ' is greater than 50% and be less than 100%, and make flexible substrate 210 ' except can bending from strip-shaped grooves G, also can bend from strip-shaped grooves G ', and allow flexible substrate 210 ' be the state (referring to Fig. 5 B) of bilateral bending.
Please refer to Fig. 5 A and Fig. 5 B, the flexible substrate 210 ' of the present embodiment is for example respectively taking strip-shaped grooves G, G ' as axle, and is bent to third direction Z.In detail, before bending, the flexible substrate 210 ' of the present embodiment is to be for example parallel to XY plane (as shown in Figure 5A), and after bending, the flexible substrate 210 ' of corresponding the first district A21, the first bonding pad AC1, San district A23 and the second bonding pad AC2 is parallel to YZ plane, and the flexible substrate 210 ' not being bent (referring to the flexible substrate 210 ' of corresponding Touch Zone A1 and Second Region A22) is still parallel to XY plane.In other words, angle θ, the θ ' of flexible substrate 210 ' bending are about 90 degree, but the invention is not restricted to this.Particularly, angle θ, θ ' can with the factor analysis such as flexibility, the degree of depth of strip-shaped grooves G, G ' and the thickness of flexible substrate 210 ' of flexible substrate 210 ', and the visual practical application of angle θ, θ ' and modulation, wherein angle θ can be not equal to angle θ '.
In detail, the present embodiment is not in order to predetermined angle θ, the scope of θ ', but to illustrate by by strip-shaped grooves G, the intersection that G ' is arranged at Touch Zone A1 and perimeter circuit district A2 (refers to the intersection of Touch Zone A1 and the first district A21, the intersection of the first bonding pad AC1 and Second Region A22, the intersection of Touch Zone A1 Yu tri-district A23 and the intersection of the second bonding pad AC2 and Second Region A22), the perimeter circuit district A2 that is positioned at the both sides of Touch Zone A1 so as to bending (refers to the first district A21 of the first side that is positioned at Touch Zone A1 herein, the first bonding pad AC1, be positioned at the 3rd side tri-district A23 and the second bonding pad AC2 of Touch Zone A1), and make the periphery cabling 240 of the perimeter circuit district A2 that is arranged in described side (referring to the first side S1 and the 3rd side S3) be unlikely to be seen by user, and then exempt existing black matrix in the setting of described side, and make contact panel 300 on first direction X, there is the even design of Rimless of narrow frame.
With contact panel 200 similarly, contact panel 300 also can be applicable in touch-control display panel, its kenel can, with reference to the example of Fig. 4 A and Fig. 4 B, just repeat no more in this.Described touch-control display panel is for example the electronic installation such as mobile phone, panel computer.Generally speaking, the sidewall of these a little electronic installations often need arrange button or audio source hole etc.In the present embodiment, metal routing 240 can be arranged at the position beyond the corresponding button of flexible substrate 210 ' or audio source hole, and forced by the position that corresponding flexible substrate 210 ' button or audio source hole are arranged, that is in the upper hole H that forms of flexible substrate 210 ', can button or audio source hole be set in desired position.In other words, the present embodiment is by the design of bilateral bending, except making touch-control display panel there is narrow frame even the design and high penetration of Rimless, also can increase the elasticity of the position that the elasticity of metal routing 240 layouts and button or audio source hole arrange.
In sum, the present invention is arranged at strip-shaped grooves the intersection in Touch Zone and perimeter circuit district, be positioned at the perimeter circuit district of at least one side of Touch Zone so as to bending, and the periphery cabling that makes the perimeter circuit district that is arranged in described side is unlikely to be seen by user, and then exempt the setting of existing black matrix, and make contact panel there is the even design of Rimless of narrow frame.
Although the present invention discloses as above with embodiment; so it is not in order to limit the present invention; any those of ordinary skill in the art without departing from the spirit and scope of the present invention, when doing a little change and retouching, are as the criterion depending on the appended claim person of defining therefore protection scope of the present invention is worked as.
Claims (24)
1. a contact panel, is characterized in that, comprising:
One flexible substrate, there is relative a upper surface and a lower surface, this flexible substrate comprises a Touch Zone and a perimeter circuit district, wherein this Touch Zone comprises one first adjacent side and one second side, and this perimeter circuit district comprises in abutting connection with one first district of this first side of this Touch Zone, in abutting connection with a Second Region of this second side of this Touch Zone and connect one first bonding pad of this Yu Gai Second Region, the firstth district;
One touch-control array, is disposed on this upper surface, and is arranged in this Touch Zone;
Multiple connection pads, are disposed on this upper surface, and are arranged in this Second Region; And
Many strip metals cabling, be disposed on this upper surface, and extend in this perimeter circuit district from this Touch Zone, to be electrically connected this touch-control array and those connection pads, this flexible substrate comprises the strip-shaped grooves being positioned on this lower surface, this strip-shaped grooves is also positioned at the intersection of this Yu Gai Touch Zone, the firstth district, and the intersection of this Yu Gai Second Region, the first bonding pad, and make this flexible substrate allow those metal routings of this flexible substrate and part be the state of bending from this strip-shaped grooves bending.
2. contact panel as claimed in claim 1, wherein this perimeter circuit district also in abutting connection with this Touch Zone with respect to one the 3rd side of this first side, and this perimeter circuit district also comprises in abutting connection with Yi 3rd district of the 3rd side and connects this Second Region and one second bonding pad in Gai 3rd district, a part those metal routings from this Touch Zone via this firstth district, this Ji Gai Second Region, the first bonding pad and extending on those corresponding connection pads, those metal routings of another part from this Touch Zone via Gai 3rd district, this Ji Gai Second Region, the second bonding pad and extending on those corresponding connection pads, and those metal routings of remainder extend to via this Second Region from this Touch Zone those corresponding connection pads, this flexible substrate also comprises another strip-shaped grooves, described another strip-shaped grooves is positioned at the intersection in this Touch Zone and Gai 3rd district, and the intersection of this Yu Gai Second Region, the second bonding pad, and make this flexible substrate be the state of bilateral bending from another strip-shaped grooves bending of this strip-shaped grooves and this.
3. contact panel as claimed in claim 1, also comprises:
One cover plate, covers this Touch Zone and this Second Region.
4. contact panel as claimed in claim 3, wherein this touch-control array is between this cover plate and this flexible substrate.
5. contact panel as claimed in claim 3, wherein this flexible substrate is between this touch-control array and this cover plate.
6. contact panel as claimed in claim 5, also comprises:
One knitting layer, is disposed between this flexible substrate and this cover plate.
7. contact panel as claimed in claim 1, wherein the angle of this flexible substrate bending is 90 degree.
8. contact panel as claimed in claim 1, wherein the ratio of the degree of depth of this strip-shaped grooves and the thickness of this flexible substrate is more than or equal to 50% and be less than 100%.
9. contact panel as claimed in claim 1, wherein the material of this flexible substrate is plastic cement.
10. the contact panel as described in claim 1, wherein this touch-control array comprises:
Multiple the first sensing serials, are electrically insulated each other; And
Multiple the second sensing serials, are electrically insulated each other, and are electrically insulated with those first sensing serials and interconnected.
11. contact panels as claimed in claim 10, wherein the material of those first sensing serials and those the second sensing serials comprises metal oxide, Nano Silver, CNT or Graphene.
12. 1 kinds of touch-control display panels, is characterized in that, comprising:
Contact panel as described in any one in claim 1,2,7-11, this contact panel comprises a cover plate, this cover plate covers this Touch Zone and this Second Region; And
One display panel, wherein this flexible substrate is between this cover plate and this display panel.
13. 1 kinds of touch-control display panels, is characterized in that, comprising:
Contact panel as described in any one in claim 3-6, and
One display panel, wherein this flexible substrate is between this cover plate and this display panel.
The manufacture method of 14. 1 kinds of contact panels, is characterized in that, comprising:
One flexible substrate is provided, this flexible substrate has relative a upper surface and a lower surface, this flexible substrate comprises a Touch Zone and a perimeter circuit district, wherein this Touch Zone comprises one first adjacent side and one second side, and this perimeter circuit district comprises in abutting connection with one first district of this first side of this Touch Zone, in abutting connection with a Second Region of this second side of this Touch Zone and connect one first bonding pad of this Yu Gai Second Region, the firstth district;
On this upper surface, form a touch-control array, and this touch-control array is arranged in this Touch Zone;
On this upper surface, form multiple connection pads, and those connection pads are arranged in this Second Region;
On this upper surface, form many strip metals cabling, those metal routings also extend in this perimeter circuit district from this Touch Zone, to be electrically connected this touch-control array and those connection pads; And
On this lower surface, form a strip-shaped grooves, and this strip-shaped grooves is positioned at the intersection of this Yu Gai Touch Zone, the firstth district, and the intersection of this Yu Gai Second Region, the first bonding pad, and make this flexible substrate allow those metal routings of this flexible substrate and part be the state of bending from this strip-shaped grooves bending.
The manufacture method of 15. contact panels as claimed in claim 14, wherein this perimeter circuit district also in abutting connection with this Touch Zone with respect to one the 3rd side of this first side, and this perimeter circuit district also comprises in abutting connection with Yi 3rd district of the 3rd side and connects this Second Region and one second bonding pad in Gai 3rd district, a part those metal routings from this Touch Zone via this firstth district, this Ji Gai Second Region, the first bonding pad and extending on those corresponding connection pads, those metal routings of another part from this Touch Zone via Gai 3rd district, this Ji Gai Second Region, the second bonding pad and extending on those corresponding connection pads, and those metal routings of remainder extend to via this Second Region from this Touch Zone those corresponding connection pads, and the manufacture method of described contact panel also comprises:
On this lower surface, form another strip-shaped grooves, described another strip-shaped grooves is positioned at the intersection in this Touch Zone and Gai 3rd district, and the intersection of this Yu Gai Second Region, the second bonding pad, and make this flexible substrate be the state of bilateral bending from another strip-shaped grooves bending of this strip-shaped grooves and this.
The manufacture method of 16. contact panels as claimed in claim 14, also comprises:
Cover this Touch Zone and this Second Region with a cover plate.
The manufacture method of 17. contact panels as claimed in claim 16, wherein this touch-control array is between this cover plate and this flexible substrate.
The manufacture method of 18. contact panels as claimed in claim 16, wherein this flexible substrate is between this touch-control array and this cover plate.
The manufacture method of 19. contact panels as claimed in claim 18, also comprises:
Between this flexible substrate and this cover plate, form a knitting layer.
The manufacture method of 20. contact panels as claimed in claim 14, wherein the angle of this flexible substrate bending is 90 degree.
The manufacture method of 21. contact panels as claimed in claim 14, wherein the ratio of the degree of depth of this strip-shaped grooves and the thickness of this flexible substrate is more than or equal to 50% and be less than 100%.
The manufacture method of 22. contact panels as claimed in claim 14, wherein the material of this flexible substrate is plastic cement.
The manufacture method of 23. contact panels as claimed in claim 14, the method that wherein forms this touch-control array comprises:
On this upper surface, form multiple the first sensing serials that are electrically insulated each other; And
On this upper surface, form multiple the second sensing serials that are electrically insulated each other, wherein those second sensing serials and those the first sensing serials are electrically insulated and are interconnected.
The manufacture method of 24. contact panels as claimed in claim 23, wherein the material of those first sensing serials and those the second sensing serials comprises metal oxide, Nano Silver, CNT or Graphene.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW102104453 | 2013-02-05 | ||
| TW102104453A TW201432532A (en) | 2013-02-05 | 2013-02-05 | Touch panel and manufacturing method thereof and touch display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103970334A true CN103970334A (en) | 2014-08-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310190508.8A Pending CN103970334A (en) | 2013-02-05 | 2013-05-21 | Touch panel, manufacturing method thereof and touch display panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN103970334A (en) |
| TW (1) | TW201432532A (en) |
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| CN104375709A (en) * | 2014-12-03 | 2015-02-25 | 京东方科技集团股份有限公司 | Touch electrode, touch electrode manufacturing method, touch screen and display device |
| CN104503617A (en) * | 2014-12-26 | 2015-04-08 | 合肥鑫晟光电科技有限公司 | Frame structure for touch screens, manufacturing method thereof, touch screen and display device |
| CN106557203A (en) * | 2016-11-08 | 2017-04-05 | 武汉华星光电技术有限公司 | Flexible touch screen and flexible touch display screen |
| CN106952930A (en) * | 2017-05-12 | 2017-07-14 | 京东方科技集团股份有限公司 | A kind of processing method and display device to display device |
| CN107170776A (en) * | 2017-04-25 | 2017-09-15 | 上海天马微电子有限公司 | Flexible touch-control display panel and flexible touch control display apparatus |
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| CN108459767A (en) * | 2018-03-07 | 2018-08-28 | 业成科技（成都）有限公司 | Touch-control sensing film with easy reflexed structure |
| CN108254962A (en) * | 2018-03-07 | 2018-07-06 | 业成科技（成都）有限公司 | Narrow frame liquid crystal display device |
| CN108459767B (en) * | 2018-03-07 | 2021-04-13 | 业成科技（成都）有限公司 | Touch control induction film with easy-to-fold structure |
| CN108874215A (en) * | 2018-06-04 | 2018-11-23 | 业成科技（成都）有限公司 | Touch control sensor and the touch panel with touch control sensor |
| WO2021046711A1 (en) * | 2019-09-10 | 2021-03-18 | 安徽精卓光显技术有限责任公司 | Conductive film structure, manufacturing method, touch control screen, and electronic device |
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| CN114107893B (en) * | 2021-08-26 | 2023-10-24 | 达运精密工业股份有限公司 | Method for forming metal mask and metal mask |
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Application publication date: 20140806 |