CN103838407A - Single-glass touchpad and manufacturing method thereof - Google Patents
Single-glass touchpad and manufacturing method thereof Download PDFInfo
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- CN103838407A CN103838407A CN201210479192.XA CN201210479192A CN103838407A CN 103838407 A CN103838407 A CN 103838407A CN 201210479192 A CN201210479192 A CN 201210479192A CN 103838407 A CN103838407 A CN 103838407A
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- bearing bed
- monolithic glass
- bonding land
- trackpad
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
- G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
Abstract
The invention provides a single-glass touchpad. The single-glass touchpad comprises a covering plate, a bearing layer, a signal conductor and bonding adhesives, wherein a patterned conductive layer is formed on the bearing layer and comprises a sensing electrode, the signal conductor is electrically connected to the sensing electrode and is gathered in at least one bonding region, the bonding region or the bonding regions are located in at least one outer side edge of the sensing electrode, the thickness of the bonding region or the bonding regions is larger than the thickness of the bearing layer in a non-bonding region, and the bonding adhesives are arranged between the covering plate and the bearing layer and used for bonding the covering plate and the bearing layer. The invention further provides a manufacturing method of the single-glass touchpad. By means of the single-glass touchpad, the problem that a touch structure at the edge area of the bearing layer in the bonding region falls off easily or is damaged easily in the manufacturing process can be relieved, and further the yield of the single-glass touchpad is improved.
Description
Technical field
Present invention is directed to touch technology, and relate to especially a kind of monolithic glass Trackpad and preparation method thereof.
Background technology
Prevailing along with the running gear of the tool such as Smartphone, panel computer touch controllable function in recent years, reduce the production cost of Trackpad and to produce the subjects under discussion such as more frivolous Trackpad gradually important, and monolithic glass Trackpad is and can meets one of structure of this demand.
Refer to the 1st figure, illustrate a known techniques of making monolithic glass Trackpad, it first forms a release layer (release layer) 12 on bearing substrate 10, the larger prop carrier 14 of square thereon one-tenth one area, and on this prop carrier, complete after the processing procedure of touch-control structure 16, again along release layer 12 edge C and C ' cutting, utilize release layer 12 not good to the adhesion of bearing substrate 10, by bearing substrate 10 and release layer 12, prop carrier 14, touch-control structure 16 retes such as grade separate, and by attaching a glass cover-plate (not shown) to obtain monolithic glass Trackpad.But in the process of separation bearing substrate 10, because the thinner thickness of release layer 12 and prop carrier 14 itself and touch-control structure 16 are mainly distributed in the central area of prop carrier 14, when separation, the problem that the touch-control structure of prop carrier 14 fringe regions easily comes off or damages, and then can affect the yield of Trackpad.If adopt thicker release layer 12 and prop carrier 14, can affect the light transmission of overall Trackpad, and then can affect the display effect of the touch control display apparatus that adopts this Trackpad.In view of this, the invention provides a kind of method for making, effectively head it off.
Summary of the invention
The invention provides a kind of monolithic glass Trackpad, comprising: a cover plate; One bearing bed, is formed with on this bearing bed: the conductive layer of a patterning, comprises a sensing electrode; One signal conductor, be electrically connected at this sensing electrode, and this signal conductor converges at least one bonding land, and should be positioned at least one outer side edges of this sensing electrode in (a bit) bonding land, the bearing bed thickness that is wherein somebody's turn to do (a bit) bonding land is greater than the bearing bed thickness in disengaged district; And a joint glue, be arranged between this cover plate and this bearing bed, in order to engage this cover plate and this bearing bed.
The present invention separately provides a kind of method for making of monolithic glass Trackpad, comprising: S1: a substrate is provided; S2: form a bearing bed on this substrate, the thickness that is wherein preset as the bearing bed of bonding land is greater than the bearing bed thickness in disengaged district; S3: form the conductive layer of a patterning on this bearing bed; S4: form a signal conductor and be electrically connected at this sensing electrode, and this signal conductor convergence is at least one bonding land, should be positioned at least one outer side edges of this sensing electrode in (a bit) bonding land; S5: attach a cover plate on the conductive layer of this patterning, and this substrate is removed from this bearing bed.
Adopt monolithic glass Trackpad method for making of the present invention, make in the time removing substrate, the effect of the suffered stress of bonding land bearing bed can be cushioned, and therefore can reduce the possibility that the circuit board of bonding land comes off or damages.Another owing to only thickening the thickness of bonding land bearing bed, disengaged area carrier layer is not thickeied, and bonding land is not the touch area of main body, while Trackpad being applied to touch control display apparatus therefore follow-up, can't affect the light transmission of main body Trackpad.
Accompanying drawing explanation
The 1st figure is a sectional view, in order to known monolithic glass Trackpad method for making to be described.
The a series of sectional views of the 2A～2D figure for doing according to one embodiment of the invention, in order to illustrate the flow process of monolithic glass Trackpad method for making of the present invention.
The patterned conductive layer of the 3A～3B figure for doing according to one embodiment of the invention.
The sectional view of the 4A～4B figure for doing according to another embodiment of the present invention, in order to illustrate monolithic glass Trackpad of the present invention.
The part schematic diagram that another embodiment that the 5A～5C figure is the sensing electrode according to monolithic glass Trackpad of the present invention does.
Embodiment
The invention provides several embodiment in order to technical characterictic of the present invention to be described, the graphic use that only conduct illustrates of the content of embodiment and drafting, not in order to limit protection domain of the present invention.In graphic, may omit inessential element, different characteristic may proportionally not drawn, only for the use of explanation.Disclosed content may be used the component symbol repeating in different embodiment, does not represent that different embodiment or graphic have association.In addition, an element be formed at another element " top ", " on ", " below " or " under " can comprise the directly embodiment of contact of two elements, or also can comprise the embodiment that is folded with other additional element between two elements.Various elements may show so that illustrate clear succinct with any different proportion.
Please refer to the 2A～2D figure, is a series of sectional views of doing according to one embodiment of the invention, in order to the flow process of monolithic glass Trackpad method for making of the present invention to be described.Please refer to 2A figure, first, provide substrate 410, and form plastic layer 422 on substrate 410.Substrate 410 is the mechanicalness support as the structure forming in subsequent step, and it can be a transparent or opaque substrate, a for example glass substrate, but its material is not limited to this.Plastic layer 422 has release ability, and it can comprise polyimide (PI), polypropylene (PP), polystyrene (PS), acrylonitrile-butadiene styrene resin (ABS), polyethylene terephthalate (PET), Polyvinylchloride (PVC), polycarbonate (PC), tygon (PE), polymethylmethacrylate (PMMA), polytetrafluoroethylene (PTFE) or aforementioned combination.Plastic layer 422 can be single or multiple lift structure, also can not have for had the material of release ability and upper strata by lower floor the stacking structure that the material of release ability forms.In this step, make plastic layer 422 there is the first thickness H1 at the bonding land of predetermined bonded circuitry plate M, there is the second thickness H2 at bonding land M with exterior domain (disengaged district), and the first thickness H1 is greater than the second thickness H2.The first thickness H1 can between approximately 0.5 micron to 15 microns between, the second thickness H2 can be between approximately 0.5 micron to approximately 10 microns.This step can adopt the method for printing, lithography, spraying to carry out.
Subsequently, form cushion 424 on plastic layer 422, cushion 424 is positioned at the bearing bed 420 on substrate 410 with the common formation of plastic layer 422.In another embodiment, bearing bed 420 can only comprise plastic layer 422, does not form cushion 424.Cushion 424 can be formed by any transparent material.In one embodiment, cushion 424 adopts monox, and can use chemical gaseous phase Shen long-pending (Chemical Vapor Deposition, CVD) or other proper methods to form.In another embodiment, cushion 424 can adopt the functional group's who comprises two kinds of different qualities adhesion promoter (Adhesion Promoter), more specifically, this adhesion promoter includes the functional group of close organic material and the functional group of close inorganic material, wherein the functional group of close organic material can be amido, hydroxyl, epoxy radicals etc., the functional group of the inorganic material of parent can be sulfhydryl, amido, hydroxyl, phosphoric acid foundation etc., there is the functional group's of this two specific character adhesion promoter, there is preferably tack for inorganics or organism, and then can guarantee that cushion 424 can adapt to different plastic layer materials.
The thickness of cushion 424 can be between approximately 10 dusts to approximately 3000 dusts.Cushion 424 has higher hardness with respect to plastic layer 422, the cushion of higher hardness 424 bearing bed 420 that the good plastic layer 422 of ductility forms of arranging in pairs or groups can be had to good release ability and superior load-bearing capacity simultaneously, to improve the follow-up fiduciary level that is formed at other assembly on bearing bed 420.In addition,, by making plastic layer 422 and cushion 424 become composite film, can obtain having concurrently the bearing bed 420 of good mechanical strength and release ability.Owing to only thickening bearing bed 420 thickness of bonding land M, bearing bed 420 thickness in disengaged district are not thickeied, and bonding land M is not the touch area of main body, while Trackpad being applied to touch control display apparatus therefore follow-up, can't affect the light transmission of main body Trackpad.
Then, carry out the step of 2B figure, on bearing bed 420, form conductive layer 430, and conductive layer 430 is carried out to patterned process to form sensing electrode 432.The conductive material of conductive layer 430 for having an X-rayed, can comprise tin indium oxide, aluminum zinc oxide, zinc paste, tin-antiomony oxide, tin ash, indium oxide, Nai meter Yin, carbon nanotube or aforementioned combination, it can use, and physics or chemical gaseous phase Shen are long-pending, printing, evaporation, spraying or other proper method form.Above-mentioned patterning step can be undertaken by any proper method, for example micro-shadow and an etching step.In other embodiments, also can directly form by the mode such as wire mark, spraying the conductive layer 430 of patterning.Please refer to Fig. 3 A, Fig. 3 A has illustrated the patterned conductive layer 430 of a kind of Fig. 2 of can be used for B.By this patterned process step, can on bearing bed 420, form sensing electrode 432.In the present embodiment, sensing electrode 432 comprises a plurality of strip shaped electric poles, but also can adopt other touch-control structure.
Referring to 2C figure and Fig. 3 B, after sensing electrode 432 forms, form signal conductor.Signal conductor 440 is electrically connected at sensing electrode 432, and converges at least one bonding land M, and bonding land M is positioned at least one outer side edges of sensing electrode 432.It should be noted that, the position of bonding land M and quantity can adjust according to concrete electrode structure, are not limited to illustrated position and quantity.Signal conductor 440 is that the signal in order to sensing electrode 432 is produced is sent to external circuit.The material of signal conductor 440 can comprise copper, aluminium, silver, gold, molybdenum aluminium molybdenum alloys, tin indium oxide (ITO) or aforementioned combination.
Then carry out an engagement step, so that circuit board 470 is electrically connected to sensing electrode 432.Circuit board 470 one end can be engaged to by conducting resinl 460 signal conductor 440 of bonding land M, be electrically connected to sensing electrode 432 by signal conductor 440 again, the other end can connect a control wafer (not illustrating), and be electrically connected to an external circuit (not illustrating), for example a printed circuit board (PCB) by this control wafer.In this embodiment, circuit board 470 can be a flexible circuit board (Flexible Printed Circuits, FPC), and conducting resinl 460 can use anisotropic conductive (Anisotropic Conductive Film, ACF).By circuit board 470, the signal that sensing electrode 432 can be changed is sent to external circuit, can obtain the coordinate of position of touch after IC computing and system interpretation.Sensing electrode 432, signal conductor 440, the circuit board 470 forming on bearing bed 420 formed the touch-control structure of main body.
Subsequently, attach joint glue 450 by sensing electrode 432 tops.Because bonding land M is formed with conducting resinl 460 and circuit board 470, M relative other region in this bonding land is compared with out-of-flatness, produce bubble when asking binding yield and avoid attaching joint glue 450 in M territory, bonding land, therefore can avoid bonding land, be positioned at bonding land M and be not engaged glue 450 and cover.Joint glue 450 can be selected the good material of light transmission, as solid state optics glue (Solid Optical Clear Adhesive) or liquid optical cement (Liquid Optical Clear Adhesive).Joint glue 450 can comprise lucite, for example acryl (Acrylic).Joint glue 450 can use the hot pressing processing procedure of the pressurization of heating to fit in sensing electrode 432 tops, and after hot pressing completes, joint glue 450 can be bonded to above sensing electrode 432, therefore also can further promote the bulk strength of touch-control structure.In one embodiment, can after the step of laminating joint glue 450, carry out all and cut step, the plural touch-control structure being formed on same large-size substrate is separated, this cutting step can adopt the mode of break bar cutting or radium-shine cutting.In another embodiment, can first attach joint glue 450, the circuit board 470 of rejoining.
Last in the step of 2D figure, attach cover plate 480 in touch-control structure top, and the substrate in 2C figure 410 is removed to (release) from bearing bed 420.Cover plate 480 is to protect touch-control structure, and it can comprise the transparent materials such as glass.In the present embodiment, before attaching cover plate 480, can form light shield layer 490 in the edge of cover plate 480, more specifically, light shield layer 490 is positioned at the side that cover plate 480 engages with touch-control structure.In another embodiment, light shield layer 490 can be positioned at the opposite side relative with composition surface.Light shield layer 490, in order to mask signal wire 440, guarantees that monolithic glass Trackpad do not seen by user at use procedure signal conductor 440, affects visual appearance.The material of light shield layer 490 can be colored ink or coloured photoresistance.Substrate 410 be can be to solution immersion, thermal treatment, cold treatment, external force from the release method of bearing bed 420 to be peeled off or aforementioned combination.More specifically, while adopting solution to soak, solution used can be water, alcohol, 1-Methoxy-2-propyl acetate (PGMEA) solution, polyvinylidene fluoride (NMP) solution etc.; Adopting thermal treatment and cold treatment, is that substrate 410 is heated or cooling, utilizes the different generation stress of coefficient of thermal expansion of bearing bed 420 and substrate 410 and then facilitates release.Again, the order that above-mentioned cover plate attaches, substrate removes can be transferred, and is not limited to said sequence.
With reference to figure 2D and Fig. 3 B, the monolithic glass Trackpad 400 forming via above-mentioned technique comprises: cover plate 480 simultaneously; Bearing bed 420, is formed with on bearing bed 420: the conductive layer of patterning, comprises a sensing electrode 432; Signal conductor 440, is electrically connected at this sensing electrode, and this signal conductor 440 converges at least one bonding land M, and bonding land M is positioned at least one outer side edges of sensing electrode 432, and wherein the bearing bed thickness of bonding land M is greater than the bearing bed thickness in disengaged district; Circuit board 470, electrically edge joint is in the signal conductor 440 of this bonding land M; And joint glue 450, be arranged between this cover plate 480 and this bearing bed 420, in order to engage this cover plate 480 and this bearing bed 420.Wherein, bearing bed 420 comprises plastic layer 422 and cushion 424.Plastic layer 422 has the first thickness H1 at bonding land M, beyond the M of bonding land, has the second thickness H2, and the first thickness H1 is between 0.5 micron to 15 microns, and the second thickness H2 can be between approximately 0.5 micron to approximately 10 microns.The edge of cover plate 480 is formed with light shield layer 490, in order to mask signal wire 440, guarantees that monolithic glass Trackpad 400 do not seen by user at use procedure signal conductor 440, affects visual appearance.Other characteristic of monolithic glass Trackpad 400 each assemblies forms in technique and describes in detail, repeats no more herein.
There is thicker thickness H1 by the plastic layer 422 that makes bonding land M, reach the object of the thickness of thickening bonding land M bearing bed 420, make in the time removing substrate 410, the effect of the suffered stress of bearing bed 420 bonding land M can be cushioned, and therefore can reduce the possibility that the circuit board 470 of bonding land M comes off or damages.On the other hand, because the disengaged district of bearing bed 420 does not need corresponding thickening, thereby can't affect the light transmission of overall monolithic glass Trackpad.To be covered by light shield layer 490 and the signal conductor 440 of bonding land M is follow-up, bonding land M is not the touch area of main body, while Trackpad being applied to touch control display apparatus therefore follow-up, can't affect the light transmission of main body Trackpad.
Separately please refer to Fig. 4 A and Fig. 4 B, monolithic glass Trackpad 500 is substantially similar to primary clustering and the method for making of monolithic glass Trackpad 400, difference is, the present embodiment strengthening step is more included in the step of the space filling solid 551 between bonding land M interior circuit board 570 and bearing bed 520.By adding solid 551, can further add strong bond region M stability when bearing bed 520 in the time peeling off substrate 510, reduce the possibility that the circuit board 570 of Jie Ming district M comes off or damages.The solid 551 that this additionally adds can adopt the materials such as solid state optics glue, liquid optical cement.
In previous embodiment of the present invention, sensing electrode, except being arranged as the list structure shown in Fig. 3 A, can also be other aspects.The aspect of another kind of sensing electrode is described as an example of the sensing electrode 432 shown in the first embodiment example, refer to Fig. 5 A to Fig. 5 C, sensing electrode 432 comprises a plurality of the first electrode block 432a that arrange along first direction, a plurality of connect the first wire 432c of adjacent the first electrode block 432a, and a plurality of the second electrode block 432b that arrange along second direction, each the second electrode block 432b is distributed in the first wire 432c both sides.Preferably, first direction is mutually vertical with second direction.
As shown in Figure 5 B, forming after the sensing array electrode senses electrode 432 of Fig. 5 A, on each the first wire 432c, form collets P further.The insulating material such as the adopted epoxy resin of collets P.
As shown in Figure 5 C, after forming the collets P shown in Fig. 5 B, on each collets P, form further the second wire 433 that connects adjacent the second electrode block 432b, and signal conductor 440.The second wire 433 and signal conductor 440 can form simultaneously, also can successively form.The second wire 433 can adopt the material identical with signal conductor 440, as copper, aluminium, silver, gold, molybdenum aluminium molybdenum alloys, tin indium oxide (ITO) or aforementioned combination.The second wire 433 also can adopt the material not identical with signal conductor 440.Sensing electrode 432 is identical with other characteristic and the previous embodiment of signal conductor 440, repeats no more herein.
Adopt the method for making of monolithic glass Trackpad of the present invention, by the thickness of thickening bonding land bearing bed, while removing substrate, the effect of the suffered stress of bonding land bearing bed can be cushioned, thereby the easy problem that comes off or damage of the assembly that can alleviate bonding land bearing bed fringe region, another owing to only thickening the thickness of bonding land bearing bed, disengaged area carrier layer is not thickeied, to be covered by light shield layer and bonding land is follow-up, be that bonding land is not the touch area of main body, while Trackpad being applied to touch control display apparatus therefore follow-up, can't affect the light transmission of main body Trackpad.
Although the present invention discloses as above with several preferred embodiments; so it is not in order to limit the present invention; under any, in technical field, have and conventionally know the knowledgeable; without departing from the spirit and scope of the present invention; when changing arbitrarily and retouching, therefore protection scope of the present invention is when being as the criterion depending on the accompanying claim person of defining.
Claims (18)
1. a monolithic glass Trackpad, is characterized in that, comprising:
One cover plate;
One bearing bed, is formed with on this bearing bed:
The conductive layer of one patterning, comprises a sensing electrode;
One signal conductor, be electrically connected at this sensing electrode, and this signal conductor converges at least one bonding land, and should be positioned at least one outer side edges of this sensing electrode in (a bit) bonding land, the bearing bed thickness that is wherein somebody's turn to do (a bit) bonding land is greater than the bearing bed thickness in disengaged district;
And a joint glue, be arranged between this cover plate and this bearing bed, in order to engage this cover plate and this bearing bed.
2. monolithic glass Trackpad as claimed in claim 1, is characterized in that, this bearing bed comprises a plastic layer and a cushion, and the conductive layer of described patterning is formed on described cushion.
3. monolithic glass Trackpad as claimed in claim 2, it is characterized in that, the material of this plastic layer is polyimide (PI), polypropylene (PP), polystyrene (PS), acrylonitrile-butadiene styrene resin (ABS), polyethylene terephthalate (PET), Polyvinylchloride (PVC), polycarbonate (PC), tygon (PE), polymethylmethacrylate (PMMA), polytetrafluoroethylene (PTFE) or aforementioned combination.
4. monolithic glass Trackpad as claimed in claim 2, is characterized in that, the material of described cushion is monox.
5. monolithic glass Trackpad as claimed in claim 2, is characterized in that, described cushion adopts the functional group's of the functional group that comprises close organic material and close inorganic material adhesion promoter.
6. monolithic glass Trackpad as claimed in claim 2, it is characterized in that, this plastic layer has one first thickness in this (a bit) bonding land, has one second thickness in addition in this (a bit) bonding land, and this first thickness is between 0.5 micron to 15 microns.
7. monolithic glass Trackpad as claimed in claim 6, is characterized in that, this second thickness is between 0.5 micron to 10 microns.
8. monolithic glass Trackpad as claimed in claim 1, is characterized in that, is more formed with a circuit board on bearing bed, is electrically connected at the signal conductor of this bonding land.
9. monolithic glass Trackpad as claimed in claim 8, is characterized in that, the gap in this bonding land between this circuit board and this this bearing bed is formed with a solid.
10. monolithic glass Trackpad as claimed in claim 1, is characterized in that, the edge of described cover plate is formed with a light shield layer.
11. monolithic glass Trackpads as claimed in claim 1, it is characterized in that, described sensing electrode comprises: a plurality of the first electrode blocks of arranging along a first direction, a plurality of first wires that connect adjacent the first electrode block, a plurality of the second electrode block of arranging along a second direction, and described each the second electrode block is distributed in those the first wire both sides, on described each the first wire, be formed with collets, and on each collets, be formed with the second wire that connects adjacent the second electrode block.
The method for making of 12. 1 kinds of monolithic glass Trackpads, is characterized in that, comprising:
S1 a: substrate is provided;
S2: form a bearing bed on this substrate, it is characterized in that, the bearing bed thickness that is preset as bonding land is greater than the bearing bed thickness in disengaged district;
S3: form the conductive layer of a patterning on this bearing bed;
S4: form a signal conductor and be electrically connected at this sensing electrode, and this signal conductor convergence is at least one bonding land, should be positioned at least one outer side edges of this sensing electrode in (a bit) bonding land;
S5: attach a cover plate on the conductive layer of this patterning, and this substrate is removed from this bearing bed.
The method for making of 13. monolithic glass Trackpads as claimed in claim 12, is characterized in that, forms this bearing bed and comprises the step of formation one plastic layer on this substrate, and form the step of a cushion on this plastic layer at step S2.
The method for making of 14. monolithic glass Trackpads as claimed in claim 12, is characterized in that, step S3 can adopt the mode of wire mark, spraying to form the conductive layer of this patterning.
The method for making of 15. monolithic glass Trackpads as claimed in claim 12, is characterized in that, more comprises and engages the step of a circuit board to the signal conductor of this bonding land.
The method for making of 16. monolithic glass Trackpads as claimed in claim 15, is characterized in that, comprises the step of adding solid space between this circuit board 570 and this bearing bed 520 in the M of this bonding land.
The method for making of 17. monolithic glass Trackpads as claimed in claim 12, is characterized in that, more comprises and forms a light shield layer in the step at the edge of described cover plate.
The method for making of 18. monolithic glass Trackpads as claimed in claim 12, is characterized in that, removes this substrate and can adopt solution immersion, thermal treatment, cold treatment, external force to peel off or aforementioned combination.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479192.XA CN103838407B (en) | 2012-11-22 | 2012-11-22 | Monolithic glass Trackpad and preparation method thereof |
| TW102203148U TWM455213U (en) | 2012-11-22 | 2013-02-19 | One-glass-solution touch panel |
| TW102105682A TWI591520B (en) | 2012-11-22 | 2013-02-19 | One-glass-solution touch panel and method of manufacturing the same |
| PCT/CN2013/084964 WO2014079285A1 (en) | 2012-11-22 | 2013-10-10 | Single glass touch pad and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210479192.XA CN103838407B (en) | 2012-11-22 | 2012-11-22 | Monolithic glass Trackpad and preparation method thereof |
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| Publication Number | Publication Date |
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| CN103838407A true CN103838407A (en) | 2014-06-04 |
| CN103838407B CN103838407B (en) | 2018-01-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210479192.XA Active CN103838407B (en) | 2012-11-22 | 2012-11-22 | Monolithic glass Trackpad and preparation method thereof |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN103838407B (en) |
| TW (2) | TWM455213U (en) |
| WO (1) | WO2014079285A1 (en) |
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| CN105856707A (en) * | 2015-01-18 | 2016-08-17 | 朱继承 | Separable printed film, composite type printed structure and manufacturing method thereof |
| CN107526203A (en) * | 2017-03-14 | 2017-12-29 | 惠科股份有限公司 | A kind of display device and its processing procedure |
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| CN103425338A (en) * | 2013-07-25 | 2013-12-04 | 柳杰 | Touch screen middle body and touch screen processing method |
| CN204360343U (en) * | 2014-08-16 | 2015-05-27 | 宸鸿科技(厦门)有限公司 | There is the contact panel of flexible touch control sensor |
| CN106484165B (en) * | 2015-08-31 | 2023-10-24 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
| CN106569625A (en) * | 2015-10-11 | 2017-04-19 | 宝宸（厦门）光学科技有限公司 | Touch sensing device and manufacturing method thereof |
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- 2012-11-22 CN CN201210479192.XA patent/CN103838407B/en active Active
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2013
- 2013-02-19 TW TW102203148U patent/TWM455213U/en not_active IP Right Cessation
- 2013-02-19 TW TW102105682A patent/TWI591520B/en active
- 2013-10-10 WO PCT/CN2013/084964 patent/WO2014079285A1/en active Application Filing
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| US20070091062A1 (en) * | 2003-11-21 | 2007-04-26 | Koninklijke Philips Electronics N.V. | Active matrix displays and other electronic devices having plastic substrates |
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| CN102548758A (en) * | 2011-02-01 | 2012-07-04 | 株式会社微龙技术研究所 | Thin-sheet glass substrate laminate and method of manufacturing the same |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105856707A (en) * | 2015-01-18 | 2016-08-17 | 朱继承 | Separable printed film, composite type printed structure and manufacturing method thereof |
| CN106956530A (en) * | 2015-01-18 | 2017-07-18 | 昇印光电（昆山）股份有限公司 | A kind of printing film |
| CN105856707B (en) * | 2015-01-18 | 2019-04-16 | 昇印光电（昆山）股份有限公司 | One kind can release printing film, compound print structure and production method |
| CN106956530B (en) * | 2015-01-18 | 2019-06-21 | 昇印光电（昆山）股份有限公司 | A kind of printing film |
| CN107526203A (en) * | 2017-03-14 | 2017-12-29 | 惠科股份有限公司 | A kind of display device and its processing procedure |
Also Published As
| Publication number | Publication date |
|---|---|
| TWM455213U (en) | 2013-06-11 |
| TW201421320A (en) | 2014-06-01 |
| TWI591520B (en) | 2017-07-11 |
| WO2014079285A1 (en) | 2014-05-30 |
| CN103838407B (en) | 2018-01-16 |
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