CN202453846U - Touch device - Google Patents
Touch device Download PDFInfo
- Publication number
- CN202453846U CN202453846U CN2011203956288U CN201120395628U CN202453846U CN 202453846 U CN202453846 U CN 202453846U CN 2011203956288 U CN2011203956288 U CN 2011203956288U CN 201120395628 U CN201120395628 U CN 201120395628U CN 202453846 U CN202453846 U CN 202453846U
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- control device
- light shield
- sensing electrode
- layer
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- 230000008054 signal transmission Effects 0.000 claims abstract description 63
- 230000006698 induction Effects 0.000 claims abstract description 18
- 238000007639 printing Methods 0.000 claims description 31
- 239000000463 material Substances 0.000 claims description 23
- 230000001681 protective effect Effects 0.000 claims description 12
- 239000007769 metal material Substances 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 abstract 3
- 238000000034 method Methods 0.000 description 33
- 230000000694 effects Effects 0.000 description 8
- 238000009413 insulation Methods 0.000 description 8
- 239000004020 conductor Substances 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 238000000059 patterning Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical group [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000049 pigment Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000004642 Polyimide Substances 0.000 description 1
- 239000012752 auxiliary agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920001721 polyimide Polymers 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
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Abstract
The utility model provides a touch device, which is provided with an induction zone and a peripheral zone. The touch device comprises a sensing electrode layer, a shading layer, a signal transmission line and a conductive layer, wherein the sensing electrode layer is extended from the induction zone to the peripheral zone; the shading layer covers the sensing electrode layer in the peripheral zone, and is provided with a through hole from which the sensing electrode layer is exposed; the signal transmission line is arranged on the shading layer, and does not occupy the through hole; and the conductive layer fills the through hole, and is electrically connected with the sensing electrode layer and the signal transmission line.
Description
Technical field
The utility model relates to a kind of touch technology, and particularly relevant for a kind of contactor control device.
Background technology
In recent years, contactor control device has been widely applied in various electronic products, for example mobile phone, PDA(Personal Digital Assistant) or hand held personal computer etc.Wherein, A kind of slimming design of contactor control device is arranged at present; This contactor control device comprises protection enclosing cover and touch control component, and this touch control component directly is attached at a side of protection enclosing cover, and the opposite side of protection enclosing cover then supplies the user to touch with input information or controls electronic product; By this; The defencive function that the protection enclosing cover has concurrently originally can omit the touch base plate that needs to carry touch control component originally with new carrying touch control component function, owing to this kind contactor control device has frivolous advantage, receives people's favor gradually.
In the contactor control device of above-mentioned slimming design, generally comprise the induction zone and the surrounding zone that centers on this induction zone of user's operation.On the surrounding zone of protection enclosing cover, can form one deck black light shield layer earlier usually; Then again the sensing electrode layer is formed at the induction zone and the part surrounding zone of protection enclosing cover; And then on the black light shield layer, form the signal transmission line that is electrical connected with this sensing electrode layer; Make the electric signal that produces on the sensing electrode layer be passed to outer detecting circuit, and then judge position of touch by outer detecting circuit via signal transmission line.Because the black light shield layer has certain thickness; Make sensing electrode layer that is positioned at the surrounding zone and the sensing electrode layer that is positioned at induction zone exist certain height poor; Promptly; The sensing electrode layer staged ground that is positioned at the surrounding zone covers on this black light shield layer, causes the resistance of sensing electrode layer to take place easily to float, and then influences the precision of touch control detection.
The utility model content
Embodiment according to the utility model; A kind of contactor control device is provided; By the formation order that changes sensing electrode layer and light shield layer; And run through light shield layer and sensing electrode layer and the signal transmission line that is positioned on the light shield layer are electrically connected through conductive layer, the problem of floating takes place in its resistance that can overcome above-mentioned traditional contactor control device easily, to promote the precision of touch control detection.
According to one of the utility model embodiment, a kind of contactor control device is provided, have an induction zone and reach a surrounding zone around this induction zone, this contactor control device comprises: a sensing electrode layer, this induction zone extends to this surrounding zone certainly; One first light shield layer is arranged at this surrounding zone, and covers this sensing electrode layer that is positioned at this surrounding zone, and wherein this first light shield layer has a through hole to expose this sensing electrode layer of part that is positioned at this surrounding zone; One signal transmission line is arranged on this first light shield layer and does not occupy this through hole; And a conductive layer, fill up this through hole of this first light shield layer and electrically connect this sensing electrode layer and this signal transmission line.
Adopt the contactor control device of the utility model; Because light shield layer covers the sensing electrode layer that is positioned at the surrounding zone; Thereby avoided difference in height, and made the resistance value of sensing electrode layer that unsteady phenomenon take place because of sensing electrode layer that is positioned at the surrounding zone and the sensing electrode layer existence that is positioned at induction zone.
For let the utility model above-mentioned purpose, characteristic, and advantage can be more obviously understandable, below cooperate appended graphicly, elaborate as follows:
Description of drawings
The 1st figure shows the diagrammatic cross-section of the contactor control device that is illustrated according to one of the invention embodiment.
The the 2nd to 6 figure shows the diagrammatic cross-section according to the contactor control device that various embodiment illustrated of the invention.
7A to 7E figure be illustrate among the contactor control device of making the 2nd figure according to one of the invention embodiment between the diagrammatic cross-section in stage.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is described in further detail.
Consult the 1st figure, it shows according to one of the invention embodiment, the diagrammatic cross-section of touch control display apparatus 300.Touch control display apparatus 300 comprises contactor control device 100 and display panel 200, and display panel 200 for example is display panels or other display module, and display panel 200 can be attached at contactor control device 100 belows by adhesion layer (not drawing).Contactor control device 100 for example can be capacitive touch device, the surrounding zone 100B that has induction zone 100A and center on induction zone 100A.
The contactor control device 100 of the invention embodiment is arranged at the touch-control structure (touch on lens) on the protection enclosing cover 102 for whole touch control components; The outer surface of protection enclosing cover 102 is the touching face of contactor control device 100, and the material of protection enclosing cover 102 for example is a tempered glass.Sensing electrode layer 104 is arranged on the inner surface of protection enclosing cover 102, and self-induction district 100A extends to surrounding zone 100B.The material of sensing electrode layer 104 is a transparent conductive material, for example is indium tin oxide (ITO), and the long-pending processing procedure in Shen capable of using and little shadow and etch process form sensing electrode layer 104.
First light shield layer 106 is arranged at surrounding zone 100B, and covers the sensing electrode layer 104 that is positioned at surrounding zone 100B.Be that sensing electrode layer 104 is arranged on the protection enclosing cover 102 and between the protection enclosing cover 102 and first light shield layer 106.The material of first light shield layer 106 for example is black photoresistance or black printing printing ink.Embodiment according to the invention; First light shield layer 106 is after forming sensing electrode layer 104, just to form; Therefore avoided because of the sensing electrode layer 104 that is positioned at surrounding zone 100B and the difference in height of the sensing electrode layer that is positioned at induction zone 100A 104 existence; And unsteady phenomenon takes place in the resistance value that makes sensing electrode layer 104; And the long-pending processing procedure in the Shen of sensing electrode layer 104 can not exert an influence to first light shield layer 106; That is first light shield layer 106 can and not produce volatilization gas because of the long-pending processing procedure in Shen of sensing electrode layer 104, the setting of first light shield layer 106 can not make the resistance of sensing electrode layer 104 rise yet, and therefore can keep the precision of the touch control detection of contactor control device 100.
In addition; Because sensing electrode layer 104 need not cover on first light shield layer 106; Therefore the thickness of first light shield layer 106 can be adjusted according to contactor control device 100 required shaded effects; Can not be subject to the gradient coating performance of sensing electrode layer 104, can promote the display quality of touch control display apparatus 300 by this.
In the contactor control device 100 of the invention embodiment; First light shield layer 106 has through hole 116 and exposes the part sensing electrode layer 104 that is positioned at surrounding zone 100B; Signal transmission line 110B is arranged on first light shield layer 106 and does not occupy through hole 116; Conductive layer 112 fills up the through hole 116 of first light shield layer 106, makes signal transmission line 110B electrically connect by conductive layer 112 and sensing electrode layer 104.
The the 2nd to 6 figure system shows the diagrammatic cross-section of the contactor control device 100 of the various embodiment of the invention, wherein contactor control device 100 be with protection enclosing cover 102 below configuration mode appear.
Consult the 2nd figure, it shows according to one of the invention embodiment, the diagrammatic cross-section of contactor control device 100.Contactor control device 100 comprises protection enclosing cover 102, and sensing electrode layer 104 is formed on the protection enclosing cover 102, and self-induction district 100A extends to surrounding zone 100B, and sensing electrode layer 104 for example is indium tin oxide (ITO) layer.In one embodiment, the pattern of sensing electrode layer 104 comprises a plurality of first sensing electrode 104X that are arranged in row, and a plurality of second sensing electrode 104Y that arranges in a row.In other embodiments, the pattern of sensing electrode layer 104 can be other pattern, and the pattern of sensing electrode layer 104 little shadow capable of using and etch process form.
These second sensing electrode 104Y that arranges in a row systems connect mutually; The first sensing electrode 104X that is arranged in row is then separated from each other; Electrically connect two first adjacent sensing electrode 104X of same row by bonding line 110A, the material of bonding line 110A for example is a metal material.Between the second sensing electrode 104Y and bonding line 110A, be provided with insulation division 108; By the insulation division 108 electrically isolated first sensing electrode 104X and the second sensing electrode 104Y; The material of insulation division 108 for example is a photoresistance, and exposure capable of using and developing manufacture process form insulation division 108.
The signal processor (not drawing) that these first sensing electrode 104X that are arranged in row need to be sent to touch control display apparatus 300 by the electrical variation that signal transmission line 110B responds to the first sensing electrode 104X is to carry out the calculating of touching signals; And touching signals can be sent to the display panel 200 of touch control display apparatus 300, makes display panel 200 according to the touching signals show image.Therefore, the signal transmission line 110B and the first sensing electrode 104X electrically connect.According to the embodiment of the invention, signal transmission line 110B produces electric connection by the conductive layer 112 in the through hole that is filled in first light shield layer 106 116 and the first sensing electrode 104X, and wherein conductive layer 112 overflows the surface of first light shield layer 106.The material of signal transmission line 110B for example is a metal material, and signal transmission line 110B and bonding line 110A can utilize same process to accomplish simultaneously.
In addition; The second sensing electrode 104Y that arranges in a row also transmits the change in electric of its induction by another signal transmission line (not drawing), and this signal transmission line also can produce electric connection by the conductive layer 112 in other through hole that is filled in first light shield layer 106 and the second sensing electrode 104Y.
In the embodiment of the invention, the material of first light shield layer 106 for example is black photoresistance or black printing printing ink, and coating capable of using or printing process are formed on the 100B of surrounding zone.The black photoresistance is mainly by resin, pigment, emulsion and solvent composition, and exposure capable of using and developing manufacture process form through hole 116; Black printing printing ink mainly is made up of pigment, link stuff and auxiliary agent, and printing process capable of using forms through hole 116.
In one embodiment, the material of conductive layer 112 for example is a black conductive glue, and black conductive glue mainly is made up of resin, conducting particles and dispersing aid, and printing process capable of using is filled in the through hole 116.Conductive layer 112 overflows the surface of first light shield layer 106; And the some of the conductive layer 112 that overflows is across produce electrically connecting with signal transmission line 110B to the surface of signal transmission line 110B, and the signal transmission line 110B of this direct cover part of part of the conductive layer 112 that overflows and contacting with signal transmission line 110B.Utilize the conducting effect of the conductive layer 112 that black conductive glue forms good, can electrically connect signal transmission line 110B and sensing electrode layer 104 effectively, do not influence the functions of use of contactor control device 100.
Then, form passive state protective seam 114 comprehensively, cover sensing electrode layer 104, bonding line 110A, first light shield layer 106, signal transmission line 110B and conductive layer 112, the material of passive state protective seam 114 for example is a photoresistance.
Consult the 3rd figure, it shows another embodiment according to the invention, the diagrammatic cross-section of contactor control device 100.The difference of the contactor control device 100 of the contactor control device 100 of the 3rd figure and the 2nd figure is that the contactor control device 100 of the 3rd figure more comprises second light shield layer 107.Second light shield layer 107 is arranged on the 100B of surrounding zone, and directly overlays on signal transmission line 110B and the conductive layer 112, and the material of second light shield layer 107 for example is a black printing printing ink, and printing process capable of using forms second light shield layer 107.Then, form passive state protective seam 114 comprehensively cover second light shield layer 107, sensing electrode layer 104 and bonding line 110A top.Promptly second light shield layer 107 is arranged at passive state protective seam 114 belows.In this embodiment,, make that the shaded effect of surrounding zone 100B is better, can further promote the display quality of touch control display apparatus 300 by this because second light shield layer 107 has covered signal transmission line 110B.
Consult the 4th figure, it shows another embodiment according to the invention, the diagrammatic cross-section of contactor control device 100.The difference of the contactor control device 100 of the contactor control device 100 of the 4th figure and the 3rd figure is that second light shield layer 107 of the contactor control device 100 of the 4th figure is arranged on the top of passive state protective seam 114.The material of second light shield layer 107 for example is a black printing printing ink, and after passive state protective seam 114 formed, printing process capable of using formed second light shield layer 107 on the passive state protective seam 114 of surrounding zone 100B.In this embodiment,, therefore also can increase the shaded effect of surrounding zone 100B, promote the display quality of touch control display apparatus 300 because second light shield layer 107 has covered signal transmission line 110B.
Consult the 5th figure, it shows another embodiment according to the invention, the diagrammatic cross-section of contactor control device 100.The difference of contactor control device 100 of the contactor control device 100 of the 5th figure and the 4th figure is the contacts side surfaces of side and signal transmission line 110B of conductive layer 112 of the 5th contactor control device 100 of scheming electrically connecting, and the thickness of the conductive layer 112 that overflows is greater than the thickness of signal transmission line 110B.
Consult the 6th figure, it shows another embodiment according to the invention, the diagrammatic cross-section of contactor control device 100.The contactor control device 100 of the 6th figure and the difference of contactor control device 100 of the 3rd figure are that the material of conductive layer 110C of the 6th contactor control device 100 of scheming is identical with signal transmission line 110B; It for example is metal material; In the processing procedure that forms signal transmission line 110B; Can simultaneously the conductive material that forms signal transmission line 110B be filled in the through hole 116 of first light shield layer 106, form conductive layer 110C.Conductive layer 110C overflows the surface of first light shield layer 106, and the contacts side surfaces of the side of conductive layer 110C and signal transmission line 110B to be to electrically connect, and the thickness of the conductive layer 110C that overflows equals the thickness of signal transmission line 110B.
In one embodiment; Conductive layer 110C, signal transmission line 110B and bonding line 110A same process capable of using are accomplished simultaneously; The conducting effect of the formed conductive layer 110C of conductive material of use signal transmission line 110B is better; Can more effectively electrically connect signal transmission line 110B and sensing electrode layer 104, not influence the functions of use of contactor control device 100.In addition, second light shield layer 107 that covers on signal transmission line 110B and the conductive layer 110C can make that surrounding zone 100B is light tight, does not influence the display quality of touch control display apparatus 300.
See also 7A to 7E and scheme, it is according to one of the invention embodiment, illustrate among the contactor control device 100 of making the 2nd figure between the diagrammatic cross-section in stage.At first, shown in 7A figure, protection enclosing cover 102 is provided, the long-pending transparent conductive material layer in Shen, comprehensive ground on the inner surface of protection enclosing cover 102, the long-pending mode in Shen for example is sputter (sputtering) processing procedure.Then, utilize little shadow and etch process with the transparent conductive material layer patterning, form sensing electrode layer 104, sensing electrode layer 104 self-induction district 100A extend to surrounding zone 100B.Sensing electrode layer 104 comprises a plurality of first sensing electrode 104X that are arranged in row, and a plurality of second sensing electrode 104Y that arranges in a row.
Consult 7B figure; On the sensing electrode layer 104 of surrounding zone 100B, form first light shield layer 106; The material of first light shield layer 106 for example is black photoresistance or black printing printing ink, can form first light shield layer 106 by little shadow or printing process with black photoresistance or black printing ink logoization.
Consult 7C figure, in first light shield layer 106, form through hole 116, expose the sensing electrode layer 104 of part, can form through hole 116 by little shadow or printing process.When the material of first light shield layer 106 was black printing printing ink, the formation of the patterning of first light shield layer 106 and through hole 116 can be accomplished by printing process simultaneously.
Consult 7D figure; Above the second sensing electrode 104Y of sensing electrode layer 104, form insulation division 108; The material of insulation division 108 can be the insulating material of organic or inorganic; For example be pi (polyimide), can form insulation division 108 by little shadow or printing process with this insulating material patterning.Then, on insulation division 108, form bonding line 110A, and on first light shield layer 106, form signal transmission line 110B.The material of bonding line 110A and signal transmission line 110B can be a metal material, can form bonding line 110A and signal transmission line 110B by little shadow and etch process or printing process with patterns of metallic materialization.In one embodiment, bonding line 110A and signal transmission line 110B can form by same process simultaneously.
The embodiment of the contactor control device 100 of foundation the 6th figure; In 7D figure; When forming the processing procedure of bonding line 110A and signal transmission line 110B, also can form conductive layer 110C simultaneously and be filled in the through hole 116, and conductive layer 110C overflows the surface of first light shield layer 106.The material of bonding line 110A, signal transmission line 110B and conductive layer 110C can be a metal material, can form bonding line 110A, signal transmission line 110B and conductive layer 110C by little shadow and etch process or printing process with patterns of metallic materialization.In one embodiment, bonding line 110A, signal transmission line 110B and conductive layer 110C can form by same process simultaneously.
Consult 7E figure; Filled conductive layer 112 in the through hole 116 of first light shield layer 106; Conductive layer 112 overflows the surface of first light shield layer 106; And the some of the conductive layer 112 that overflows is across electrically connecting to the surface of signal transmission line 110B, and the signal transmission line 110B that this part of the conductive layer 112 that overflows can direct cover part and contacting with signal transmission line 110B.The material of conductive layer 112 for example is a black conductive glue, can form conductive layer 112 by printing process.Then; Form passive state protective seam 114 comprehensively; All components on the covering protection enclosing cover 102 comprises sensing electrode layer 104, bonding line 110A, signal transmission line 110B, conductive layer 112 and first light shield layer 106 etc., accomplishes the making of the contactor control device 100 of the 2nd figure.
According to the embodiment of the invention, sensing electrode layer 104 is formed on earlier on the protection enclosing cover 102 of contactor control device 100, and self-induction district 100A extends to surrounding zone 100B, and then on the sensing electrode layer 104 of surrounding zone 100B, forms first light shield layer 106.Therefore; Processing procedure compared to traditional contactor control device; Avoided the difference in height that exists because of the sensing electrode layer that is positioned at surrounding zone 100B 104 and the sensing electrode layer that is positioned at induction zone 100A 104; And the phenomenon that the resistance value that makes sensing electrode layer 104 take place to be floated, and the long-pending processing procedure in the Shen of the sensing electrode layer 104 of the invention embodiment can not impact first light shield layer 106, and therefore first light shield layer 106 can not produce volatilization gas in the long-pending processing procedure in the Shen of sensing electrode layer; And cause the resistance of sensing electrode layer 104 to rise, can promote the touch-control sensitivity of contactor control device 100 by this.In addition; Processing procedure compared to traditional contactor control device; The thickness of first light shield layer 106 of the invention embodiment can be adjusted according to touch control display apparatus 300 required shaded effects; The thickness of first light shield layer 106 need not be subject to the gradient coating performance of sensing electrode layer 104, can promote the display quality of touch control display apparatus 300 by this.
In addition; In the contactor control device 100 of the invention embodiment, in first light shield layer 106, form through hole 116, expose the sensing electrode layer 104 of part; In through hole 116, fill up conductive layer 112 or 110C then; Conductive layer 112 or 110C overflow the surface of first light shield layer 106, and directly contact with signal transmission line 110B, because the conducting effect of conductive layer 112 or 110C is good; Can electrically connect signal transmission line 110B and sensing electrode layer 104 effectively, therefore can not influence the functions of use of contactor control device 100.
In addition; In the contactor control device 100 of the invention embodiment; Can be extra forming second light shield layer 107 at surrounding zone 100B covers above signal transmission line 110B and conductive layer 112 or the 110C; Because second light shield layer 107 can increase the shaded effect of surrounding zone 100B, can promote the display quality of touch control display apparatus 300 by this.
Though the utility model has disclosed preferred embodiment as above, so it is not that those having an ordinary knowledge in this technical field are when understanding, in spirit that does not break away from the utility model and scope, when doing a little change and retouching in order to qualification the utility model.Therefore, the protection domain of the utility model claim of after looking, attaching defines and is as the criterion.
Claims (11)
1. a contactor control device has an induction zone and reaches the surrounding zone around this induction zone, it is characterized in that this contactor control device comprises:
One sensing electrode layer, this induction zone extends to this surrounding zone certainly;
One first light shield layer is arranged at this surrounding zone, and covers this sensing electrode layer that is positioned at this surrounding zone, and wherein this first light shield layer has a through hole to expose this sensing electrode layer of part that is positioned at this surrounding zone;
One signal transmission line is arranged on this first light shield layer and does not occupy this through hole; And
One conductive layer fills up this through hole of this first light shield layer and electrically connects this sensing electrode layer and this signal transmission line.
2. contactor control device according to claim 1 is characterized in that, this conductive layer overflows this first light shield layer surface.
3. contactor control device according to claim 2 is characterized in that, the side of this conductive layer that overflows and the contacts side surfaces of this signal transmission line are to electrically connect.
4. contactor control device according to claim 3 is characterized in that the thickness of this conductive layer that overflows is more than or equal to the thickness of this signal transmission line.
5. contactor control device according to claim 2 is characterized in that, the some of this conductive layer that overflows is across to the surface of this signal transmission line, electrically connecting.
6. contactor control device according to claim 5 is characterized in that, this signal transmission line of this direct cover part of part of this conductive layer that overflows and contacting with this signal transmission line.
7. contactor control device according to claim 1 is characterized in that, more comprises:
One protection enclosing cover, wherein this sensing electrode layer is arranged at that this protection covers outward and between this protection enclosing cover and this first light shield layer;
One passive state protective seam covers this sensing electrode layer, this first light shield layer, this signal transmission line and this conductive layer comprehensively; And
One second light shield layer is arranged on this signal transmission line and this conductive layer.
8. contactor control device according to claim 7 is characterized in that, this second light shield layer is arranged at this passive state protective seam below or top.
9. contactor control device according to claim 7 is characterized in that, the material of this first light shield layer comprises black photoresistance or black printing printing ink, and the material of this second light shield layer comprises black printing printing ink.
10. contactor control device according to claim 1 is characterized in that the material of this conductive layer comprises black conductive glue or metal material.
11. contactor control device according to claim 1 is characterized in that, the material of this conductive layer is identical with the material of this signal transmission line.
Priority Applications (1)
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CN2011203956288U CN202453846U (en) | 2011-10-13 | 2011-10-13 | Touch device |
Applications Claiming Priority (1)
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CN2011203956288U CN202453846U (en) | 2011-10-13 | 2011-10-13 | Touch device |
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Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103049121A (en) * | 2011-10-13 | 2013-04-17 | 宸鸿科技(厦门)有限公司 | Touch control device and manufacture method thereof |
WO2013097628A1 (en) * | 2011-12-29 | 2013-07-04 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
CN103593101A (en) * | 2013-09-30 | 2014-02-19 | 湖州健邦科技有限公司 | Touch screen and manufacturing method thereof |
WO2014180250A1 (en) * | 2013-05-09 | 2014-11-13 | 宸正光电(厦门)有限公司 | Touch control panel and manufacturing method therefor |
CN105278727A (en) * | 2014-05-26 | 2016-01-27 | 恒颢科技股份有限公司 | Touch panel with buffer layer and manufacturing method thereof |
CN105573539A (en) * | 2014-10-17 | 2016-05-11 | 宸鸿光电科技股份有限公司 | Touch panel and manufacturing method thereof |
-
2011
- 2011-10-13 CN CN2011203956288U patent/CN202453846U/en not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103049121A (en) * | 2011-10-13 | 2013-04-17 | 宸鸿科技(厦门)有限公司 | Touch control device and manufacture method thereof |
WO2013097628A1 (en) * | 2011-12-29 | 2013-07-04 | 宸鸿科技(厦门)有限公司 | Touch panel and manufacturing method thereof |
WO2014180250A1 (en) * | 2013-05-09 | 2014-11-13 | 宸正光电(厦门)有限公司 | Touch control panel and manufacturing method therefor |
CN103593101A (en) * | 2013-09-30 | 2014-02-19 | 湖州健邦科技有限公司 | Touch screen and manufacturing method thereof |
CN105278727A (en) * | 2014-05-26 | 2016-01-27 | 恒颢科技股份有限公司 | Touch panel with buffer layer and manufacturing method thereof |
CN105573539A (en) * | 2014-10-17 | 2016-05-11 | 宸鸿光电科技股份有限公司 | Touch panel and manufacturing method thereof |
CN105573539B (en) * | 2014-10-17 | 2019-05-03 | 宸鸿光电科技股份有限公司 | Touch panel and manufacturing method thereof |
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