CN102789331A - Touch panel and touch display device using touch panel - Google Patents
Touch panel and touch display device using touch panel Download PDFInfo
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- CN102789331A CN102789331A CN201110131149XA CN201110131149A CN102789331A CN 102789331 A CN102789331 A CN 102789331A CN 201110131149X A CN201110131149X A CN 201110131149XA CN 201110131149 A CN201110131149 A CN 201110131149A CN 102789331 A CN102789331 A CN 102789331A
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Abstract
The invention relates to a touch panel, comprising a first sensing assembly and a second sensing assembly, wherein the second sensing assembly is arranged on the first sensing assembly. The first sensing assembly comprises a first transparent substrate, a first transparent conductive layer and a plurality of first metal leads. The second sensing assembly comprises a second transparent substrate, a second transparent conductive layer and a plurality of second metal leads. The first transparent conductive layer and the second transparent conductive layer are used for inducing a touch motion and generating induction signals. The first metal leads and the second metal leads respectively comprise first sides and inclined planes, wherein the first sides of the first metal leads are arranged on the first transparent conductive layer, the first sides of the second metal leads are arranged on the second transparent conductive layer, the inclined panels incline by included angles relative to the first sides, and the included angles are positioned closed to one side of the center of the touch panel. The invention also provides a touch display device using the touch panel. The touch panel and the touch display device provided by the invention have the advantage of avoiding air bubble generation.
Description
Technical field
The present invention relates to touch technology, particularly relate to contact panel and use the touch control display apparatus of this contact panel.
Background technology
Touch control display apparatus has the advantage of processing ease; So touch control display apparatus has been widely used in multiple electronic product in recent years; As mobile phone, personal digital assistant (personal digital assistant, PDA), digital camera, music player, computing machine, Satellite Navigation Set etc.
Touch control display apparatus can be divided into multiple according to its sensing principle, comprising resistance type touch display device and capacitive touch control display device.Fig. 1 is a kind of diagrammatic cross-section of existing resistance type touch display device.See also Fig. 1; Existing resistance type touch display device 100 comprises contact panel 110 and display panel 120; Contact panel 110 is disposed at the top of display panel 120, and the user can control through touching 120 picture displayed of 110 pairs of display panels of contact panel.Contact panel 110 is an electric resistance touch-control panel, and it comprises first transparency carrier 111, first transparency conducting layer 112, a plurality of first plain conductor 113, second transparency carrier 114, second transparency conducting layer 115 and a plurality of second plain conductor 116.First transparency carrier 111 and second transparency carrier 114 can be glass substrate or transparent polymer diaphragm.First transparency conducting layer 112 is disposed on first transparency carrier 111, and a plurality of first plain conductors 113 are disposed on first transparency conducting layer 112, and is positioned at the position near first transparency conducting layer, 112 peripheries.First transparency carrier 111, first transparency conducting layer 112 and these first plain conductors 113 common first sensing components of forming.Second transparency conducting layer 115 is disposed at the lower surface of second transparency carrier 114, and a plurality of second plain conductors 116 are disposed at the lower surface of second transparency conducting layer 115, and is positioned at the position near second transparency conducting layer, 115 peripheries.Second transparency carrier 114, second transparency conducting layer 115 and these second plain conductors 116 common second sensing components of forming.Second plain conductor 116 sees through first adhesion layer 117 and is attached on first plain conductor 113, and promptly second sensing component is attached on first sensing component through first adhesion layer 117.Contact panel 110 sees through second adhesion layer 118 and is attached on the display panel 120.
First transparency conducting layer 112 and second transparency conducting layer 115 can adopt tin indium oxide (Indium Tin Oxide; ITO) process; First transparency conducting layer 112 distributes along different change in coordinate axis direction with second transparency conducting layer 115, is used for the touch sensitive action and produces induced signal.Be formed with certain clearance between first transparency conducting layer 112 and second transparency conducting layer 115, on first transparency conducting layer 112 a plurality of transparent isolating points 119 can be set, so that first transparency conducting layer 112 and 115 insulation of second transparency conducting layer are isolated.When the user controls display panels 220 through touching second transparency carrier 114; Second transparency conducting layer 115 on second transparency carrier 114 can contact with first transparency conducting layer 112 on first transparency carrier 111 and electrically conduct; And induced signal is sent to outside treatment circuit, and then calculate user's position of touch through first plain conductor 113 and second plain conductor 116.
Fig. 2 is a kind of diagrammatic cross-section of existing capacitive touch control display device.See also Fig. 2, existing capacitive touch control display device 200 comprises contact panel 210 and display panel 220, and contact panel 210 is disposed at the top of display panel 220.Contact panel 210 is a capacitance type touch-control panel, and it comprises first transparency carrier 211, first transparency conducting layer 212, a plurality of first plain conductor 213, second transparency carrier 214, second transparency conducting layer 215, a plurality of second plain conductor 216 and first adhesion layer 217.First transparency conducting layer 212 is disposed at the lower surface of first transparency carrier 211, and a plurality of first plain conductors 213 are disposed at the lower surface of first transparency conducting layer 212, and is positioned at the position near first transparency conducting layer, 212 peripheries.First transparency carrier 211, first transparency conducting layer 212 and these first plain conductors 213 common first sensing components of forming.Second transparency conducting layer 215 is disposed at the lower surface of second transparency carrier 214, and a plurality of second plain conductors 216 are disposed at the lower surface of second transparency conducting layer 215, and is positioned at the position near second transparency conducting layer, 215 peripheries.Second transparency carrier 214, second transparency conducting layer 215 and these second plain conductors 216 common second sensing components of forming.Second transparency conducting layer 215 and second plain conductor 216 see through the upper surface that first adhesion layer 217 is attached at first transparency carrier 211, and promptly second sensing component is attached on first sensing component through first adhesion layer 217.Capacitive touch control display device 200 also comprises second adhesion layer 218, and first transparency conducting layer 212 of contact panel 210 and first plain conductor 213 see through second adhesion layer 218 and be attached on the display panel 220.During user's touch-control second transparency carrier 214; First transparency conducting layer 212 and the action of second transparency conducting layer, 215 touch sensitives also produce induced signal; And induced signal is sent to outside treatment circuit, and then calculate user's position of touch through first plain conductor 213 and second plain conductor 216.
Fig. 3 is an assembling synoptic diagram of capacitive touch control display device shown in Figure 2; Fig. 4 is another assembling synoptic diagram of capacitive touch control display device shown in Figure 2; Need to prove; For the purpose of the explanation, omit among Fig. 3 and Fig. 4 and illustrate first plain conductor, and only illustrate one second plain conductor for ease.See also Fig. 3; When second transparency carrier 214, second transparency conducting layer 215 and second plain conductor 216 that will assemble see through first adhesion layer 217 and are attached at the upper surface of first transparency carrier 211 through roller 230; The air that initial second transparency conducting layer 215 and first adhesion layer are 217 can flow out along the direction of arrow among Fig. 3, along with the continuation of roller 230 is rolled, sees also Fig. 4; Because second plain conductor 216 is a rectangular structure; Its xsect is a rectangle, so when a side of second plain conductor 216 contacted with first adhesion layer 217, the air in the gap that second plain conductor 216, first adhesion layer 217 and first transparency conducting layer 215 surround can't be discharged; Therefore; After the contact panel 210 of capacitive touch control display device 200 is assembled with display panel 220, in the visual range of capacitive touch control display device 200, can see bubble, influence visual effect.Resistance type touch display device 100 also can produce similar problem.
Summary of the invention
Therefore, the present invention provides a kind of contact panel, can avoid the generation of bubble.
The present invention provides a kind of touch control display apparatus in addition, can avoid in the visual range of touch control display apparatus, bubble occurring.
For reaching above-mentioned advantage, a kind of contact panel that the embodiment of the invention provides comprises first sensing component and second sensing component, and wherein second sensing component is disposed on first sensing component.First sensing component comprises first transparency carrier, first transparency conducting layer and a plurality of first plain conductor, and first transparency conducting layer is disposed on first transparency carrier, and these first plain conductors are disposed on first transparency conducting layer.Second sensing component comprises second transparency carrier, second transparency conducting layer and a plurality of second plain conductor, and second transparency conducting layer is disposed on second transparency carrier, and these second plain conductors dispose on second transparency conducting layer.First transparency conducting layer and second transparency conducting layer are used for the touch sensitive action and produce induced signal.First plain conductor and second plain conductor comprise first side and inclined-plane respectively.First side of first plain conductor is disposed on first transparency conducting layer, and first side of second plain conductor is disposed on second transparency conducting layer, and the inclined-plane is with respect to first a laterally inclined angle, and angle is positioned at the side near the center of contact panel.
In an embodiment of the present invention, said contact panel is an electric resistance touch-control panel, and contact panel also comprises first adhesion layer, and these second plain conductors see through first adhesion layer and are attached on these first plain conductors.
In an embodiment of the present invention, said contact panel is a capacitance type touch-control panel, and contact panel also comprises first adhesion layer, and these second plain conductors see through first adhesion layer and are attached on first transparency carrier.
In an embodiment of the present invention, said first plain conductor and second plain conductor also comprise second side respectively, and second lateral vertical is in first side, and second side is positioned at the side away from the center of contact panel.
In an embodiment of the present invention, said angle is less than or equal to 45 degree.
In an embodiment of the present invention, offer at least one groove on the said inclined-plane.
In an embodiment of the present invention, said groove is an arc groove.
In an embodiment of the present invention, said groove is that xsect is a right angle trigonometry shape groove.
In an embodiment of the present invention, said at least one groove comprises that xsect is that right angle trigonometry shape groove and a plurality of xsect are the strip groove.
The present invention also provides a kind of touch control display apparatus, comprises contact panel and display panel, and contact panel is disposed on the display panel.Contact panel comprises first sensing component and second sensing component, and wherein second sensing component is disposed on first sensing component.First sensing component comprises first transparency carrier, first transparency conducting layer and a plurality of first plain conductor, and first transparency conducting layer is disposed on first transparency carrier, and these first plain conductors are disposed on first transparency conducting layer.Second sensing component comprises second transparency carrier, second transparency conducting layer and a plurality of second plain conductor, and second transparency conducting layer is disposed on second transparency carrier, and these second plain conductors dispose on second transparency conducting layer.First transparency conducting layer and second transparency conducting layer are used for the touch sensitive action and produce induced signal.First plain conductor and second plain conductor comprise first side and inclined-plane respectively.First side of first plain conductor is disposed on first transparency conducting layer, and first side of second plain conductor is disposed on second transparency conducting layer, and the inclined-plane is with respect to first a laterally inclined angle, and angle is positioned at the side near the center of contact panel.
Summarize it, in contact panel of the present invention, first plain conductor and second plain conductor comprise first side and inclined-plane respectively, and the inclined-plane is with respect to first a laterally inclined angle, and angle is positioned at the side near the center of contact panel.During assembling, the inclined design of first plain conductor and second plain conductor can make the gas in the contact panel discharge towards the side away from the center of contact panel, thus avoided first plain conductor around with second plain conductor around produce bubble.In addition, in touch control display apparatus of the present invention,,, make touch control display apparatus in visual range, bubble can not occur so can increase the package size or the tolerance of contact panel and display panel because contact panel can be avoided the generation of bubble.
Above-mentioned explanation only is the general introduction of technical scheme of the present invention; Understand technological means of the present invention in order can more to know; And can implement according to the content of instructions, and for let of the present invention above-mentioned with other purposes, feature and advantage can be more obviously understandable, below special act preferred embodiment; And conjunction with figs., specify as follows.
Description of drawings
Fig. 1 is a kind of diagrammatic cross-section of existing resistance type touch display device.
Fig. 2 is a kind of diagrammatic cross-section of existing capacitive touch control display device.
Fig. 3 is an assembling synoptic diagram of capacitive touch control display device shown in Figure 2.
Fig. 4 is another assembling synoptic diagram of capacitive touch control display device shown in Figure 2.
Fig. 5 is an assembling synoptic diagram of the touch control display apparatus of first embodiment of the invention.
Fig. 6 is another assembling synoptic diagram of the touch control display apparatus of first embodiment of the invention.
Fig. 7 is the structural representation of second plain conductor of touch control display apparatus shown in Figure 5.
Fig. 8 is the structural representation of second plain conductor of the touch control display apparatus of second embodiment of the invention.
Fig. 9 is the structural representation of second plain conductor of the touch control display apparatus of third embodiment of the invention.
Figure 10 A to Figure 10 C is respectively the structural representation of second plain conductor of the touch control display apparatus of fourth embodiment of the invention to the six embodiment.
Embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention; Below in conjunction with accompanying drawing and preferred embodiment; To contact panel that proposes according to the present invention and embodiment, structure, characteristic and the effect of using the touch control display apparatus of this contact panel, specify as after.
Fig. 5 is an assembling synoptic diagram of the touch control display apparatus of first embodiment of the invention; Fig. 6 is another assembling synoptic diagram of the touch control display apparatus of first embodiment of the invention; Need to prove; For the purpose of the explanation, omit among Fig. 5 and Fig. 6 and illustrate first plain conductor, and only illustrate one second plain conductor for ease.See also Fig. 5, the structural similarity of the touch control display apparatus 300 of present embodiment and capacitive touch control display device 200 shown in Figure 2, it comprises contact panel 310 and display panel 320.Contact panel 310 comprises first transparency carrier 311, first transparency conducting layer 312, a plurality of first plain conductor (figure does not show), second transparency carrier 314, second transparency conducting layer 315, a plurality of second plain conductor 316 and first adhesion layer 317.The configuration relation of each element of contact panel 310 is identical with the configuration relation of each element of the contact panel 210 of capacitive touch control display device 200, repeats no more at this.Contact panel 310 sees through second adhesion layer 318 and is attached on the display panel 320.The material of first adhesion layer 317 and second adhesion layer 318 for example comprises epoxy resin (epoxy resin) or acryl resin (acrylic resin), but the present invention is not as limit.A plurality of first plain conductors and a plurality of second plain conductor 316 are sent to outside treatment circuit except being used for induced signal; Also can comprise a plurality of testing cushion (test pad), to be used to testing first transparency conducting layer 312 and whether second transparency conducting layer 315 can normally move.
Fig. 7 is the structural representation of second plain conductor of touch control display apparatus shown in Figure 5.See also Fig. 7; The xsect of second plain conductor 316 is the approximate right angle triangular structure; Second plain conductor 316 comprises the first side 316a, the second side 316b and inclined-plane 316c; The first side 316a is perpendicular to the second side 316b, and the first side 316a is disposed on second transparency conducting layer 315.Inclined-plane 316c is connected between the first side 316a and the second side 316b; Inclined-plane 316c is with respect to the first side 316a angle that tilts; Said angle is positioned at the side near the center of contact panel 310, and the second side 316b is positioned at the side away from the center of contact panel 310.Offer arc groove 316d on the inclined-plane 316c, in preferred embodiment, the volume of second plain conductor 316 is the twice of the volume of arc groove 316d, but the present invention is not as limit.The reference position P2 of the reference position P1 of inclined-plane 316c and arc groove 316d is good more closely more; In a preferred embodiment; The ratio of the spacing L1 of the reference position P2 of the reference position P1 of inclined-plane 316c and arc groove 316d and second side 316b height L2 is 1:10, but the present invention is not as limit.
As shown in Figure 5; When second transparency carrier 314, second transparency conducting layer 315 and second plain conductor 316 that will assemble see through first adhesion layer 317 and are attached at the upper surface of first transparency carrier 311 through roller 330; The air that initial second transparency conducting layer 315 and first adhesion layer are 317 can flow out along the direction of arrow among Fig. 5; Along with the continuation of roller 230 is rolled, see also Fig. 6, because the design of the inclined-plane 316c special construction of second plain conductor 316; Part gas flows out along direction shown in Figure 6; Another part can flow in the arc groove 316d, and is coated by arc groove 316d, can not form bubble around second plain conductor 316 or the bubble around second plain conductor 316 reduced to slightly.
Need to prove that the structure of first plain conductor and fit can be identical with the structure and the fit of second plain conductor 316, repeat no more at this.In the present embodiment; First transparency conducting layer 312 is distributed on first transparency carrier 311 along a change in coordinate axis direction, and second transparency conducting layer 315 is distributed on second transparency carrier 314 along another change in coordinate axis direction, that is to say; First transparency conducting layer 312 is distributed on the two-layer substrate along different change in coordinate axis direction respectively with second transparency conducting layer 315; But the structure of touch control display apparatus of the present invention is not exceeded with present embodiment, and in other embodiments, first transparency conducting layer can be distributed on the same substrate along different change in coordinate axis direction respectively with second transparency conducting layer; And a plurality of first plain conductors are disposed on first transparency conducting layer; And electrically be connected with first transparency conducting layer, a plurality of second plain conductors are disposed on second transparency conducting layer, and electrically are connected with second transparency conducting layer.
Fig. 8 is the structural representation of second plain conductor of the touch control display apparatus of second embodiment of the invention.The touch control display apparatus of second embodiment is similar with the touch control display apparatus 300 of first embodiment, and difference is that the xsect of second plain conductor 416 is a right-angle triangle, does not offer arc groove on the inclined-plane 416c of second plain conductor 416.Inclined-plane 416c is connected between the first side 416a and the second side 316b.During assembling, 416c flows out gas along the inclined-plane along the direction of arrow shown in Figure 8, and can between second transparent electrode layer and first adhesion layer, not form bubble.Need to prove, the angle that forms between the inclined-plane 416c and the first side 416a, angle theta promptly shown in Figure 8 can be less than or equal to 45 degree; For example can be set to 45 degree, 30 degree or 10 degree etc.; Angle theta is more little, and second plain conductor 416 is thin more, thereby more helps the quick discharge of air.In preferred embodiment, angle theta can be between 10 degree to 30 degree.
Fig. 9 is the structural representation of second plain conductor of the touch control display apparatus of third embodiment of the invention.The touch control display apparatus of the 3rd embodiment is similar with the touch control display apparatus 300 of first embodiment, and difference is, offers two arc groove 516d on the inclined-plane 516c of second plain conductor 516.In preferred embodiment, the volume of second plain conductor 516 is the twice of two arc groove 516d volume summations, but the present invention is not as limit.During assembling, 516c flows out a part of gas along the inclined-plane along the direction of arrow shown in Figure 9, and another part gas flows into two arc groove 516d, and is coated by arc groove 516d.
Figure 10 A to Figure 10 C is respectively the structural representation of second plain conductor of the touch control display apparatus of fourth embodiment of the invention to the six embodiment.See also Figure 10 A, the touch control display apparatus of the 4th embodiment is similar with the touch control display apparatus 300 of first embodiment, and difference is that offering xsect on the inclined-plane 616c of second plain conductor 616 is the groove 616d of right angle trigonometry shape.See also Figure 10 B; The touch control display apparatus of the 5th embodiment is similar with the touch control display apparatus 300 of first embodiment; Difference is; Groove 716d and two groove 716e that xsect is a strip that to offer an xsect on the inclined-plane 716c of second plain conductor 716 be the right angle trigonometry shape, but the present invention does not limit the quantity of groove 716d, 716e.See also Figure 10 C, the touch control display apparatus of the 6th embodiment is similar with the touch control display apparatus 300 of first embodiment, and difference is, offers a plurality of arc groove 816d on the inclined-plane 816c of second plain conductor 816.Therefore, can offer at least one groove on the inclined-plane, but the present invention does not limit the quantity and the shape of groove.
Second plain conductor of the touch control display apparatus of the first embodiment of the present invention to the six embodiment is except being applied to capacitive touch control display device; Also can be applicable in the resistance type touch display device shown in Figure 1, promptly the structure of first plain conductor in the resistance type touch display device and second plain conductor is identical with the structure of second plain conductor of the touch control display apparatus of the first embodiment of the present invention to the six embodiment.
In sum, the contact panel of the embodiment of the invention and use the touch control display apparatus of this contact panel to have following advantage at least:
1. in contact panel of the present invention, first plain conductor and second plain conductor comprise first side and inclined-plane respectively, and the inclined-plane is with respect to first a laterally inclined angle, and angle is positioned at the side near the center of contact panel.During assembling, the inclined design of first plain conductor and second plain conductor can make the gas in the contact panel discharge towards the side away from the center of contact panel, thus avoided first plain conductor around with second plain conductor around produce bubble.
2. in touch control display apparatus of the present invention,,, make touch control display apparatus in visual range, can't see bubble so can increase the package size or the tolerance of contact panel and display panel owing to do not have bubble or slight bubble is arranged on the contact panel.
3. in the contact panel of the embodiment of the invention; Also offer at least one groove on the inclined-plane of first plain conductor and second plain conductor; During assembling; A part of gas in the contact panel can flow in the groove and coated by groove, thereby avoids around first plain conductor and second plain conductor, producing bubble.
The above only is preferred embodiment of the present invention, is not the present invention is done any pro forma restriction; Though the present invention discloses as above with preferred embodiment; Yet be not in order to limiting the present invention, anyly be familiar with the professional and technical personnel, in not breaking away from technical scheme scope of the present invention; When the technology contents of above-mentioned announcement capable of using is made a little change or is modified to the equivalent embodiment of equivalent variations; In every case be not break away from technical scheme content of the present invention, to any simple modification, equivalent variations and modification that above embodiment did, all still belong in the scope of technical scheme of the present invention according to technical spirit of the present invention.
Claims (10)
1. contact panel; Comprise first sensing component and second sensing component; Wherein this second sensing component is disposed on this first sensing component, and this first sensing component comprises first transparency carrier, first transparency conducting layer and a plurality of first plain conductor, and this first transparency conducting layer is disposed on this first transparency carrier; These first plain conductors are disposed on this first transparency conducting layer; This second sensing component comprises second transparency carrier, second transparency conducting layer and a plurality of second plain conductor, and this second transparency conducting layer is disposed on this second transparency carrier, on these these second transparency conducting layers of second plain conductor configuration; This first transparency conducting layer is used for the touch sensitive action and produces induced signal with this second transparency conducting layer; It is characterized in that: this first plain conductor comprises first side and inclined-plane respectively with this second plain conductor, and first side of this first plain conductor is disposed on this first transparency conducting layer, and first side of this second plain conductor is disposed on this second transparency conducting layer; And this inclined-plane is with respect to this first laterally inclined angle, and this angle is positioned at the side near the center of this contact panel.
2. contact panel according to claim 1 is characterized in that, this contact panel is an electric resistance touch-control panel, and this contact panel also comprises first adhesion layer, and these second plain conductors see through this first adhesion layer and are attached on these first plain conductors.
3. contact panel according to claim 1 is characterized in that, this contact panel is a capacitance type touch-control panel, and this contact panel also comprises first adhesion layer, and these second plain conductors see through this first adhesion layer and are attached on this first transparency carrier.
4. contact panel according to claim 1; It is characterized in that; This first plain conductor also comprises second side respectively with this second plain conductor, and this second lateral vertical is in this first side, and this second side is positioned at the side away from the center of this contact panel.
5. contact panel according to claim 4 is characterized in that, this angle is less than or equal to 45 degree.
6. contact panel according to claim 1 is characterized in that, offers at least one groove on this inclined-plane.
7. contact panel according to claim 6 is characterized in that, this groove is an arc groove.
8. contact panel according to claim 6 is characterized in that, this groove is that xsect is a right angle trigonometry shape groove.
9. contact panel according to claim 6 is characterized in that, this at least one groove comprises that xsect is that right angle trigonometry shape groove and a plurality of xsect are the strip groove.
10. touch control display apparatus; Comprise contact panel and display panel; This contact panel is disposed on this display panel, and this contact panel comprises first sensing component and second sensing component, and wherein this second sensing component is disposed on this first sensing component; This first sensing component comprises first transparency carrier, first transparency conducting layer and a plurality of first plain conductor; This first transparency conducting layer is disposed on this first transparency carrier, and these first plain conductors are disposed on this first transparency conducting layer, and this second sensing component comprises second transparency carrier, second transparency conducting layer and a plurality of second plain conductor; This second transparency conducting layer is disposed on this second transparency carrier; On these these second transparency conducting layers of second plain conductor configuration, this first transparency conducting layer is used for the touch sensitive action and produces induced signal with this second transparency conducting layer, and it is characterized in that: this first plain conductor comprises first side and inclined-plane respectively with this second plain conductor; First side of this first plain conductor is disposed on this first transparency conducting layer; First side of this second plain conductor is disposed on this second transparency conducting layer, and this inclined-plane is with respect to this first laterally inclined angle, and this angle is positioned at the side near the center of this contact panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110131149XA CN102789331A (en) | 2011-05-19 | 2011-05-19 | Touch panel and touch display device using touch panel |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110131149XA CN102789331A (en) | 2011-05-19 | 2011-05-19 | Touch panel and touch display device using touch panel |
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| CN102789331A true CN102789331A (en) | 2012-11-21 |
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| CN201110131149XA Pending CN102789331A (en) | 2011-05-19 | 2011-05-19 | Touch panel and touch display device using touch panel |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336559A (en) * | 2013-06-14 | 2013-10-02 | 业成光电（深圳）有限公司 | Touch module and portable electronic device |
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2011
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336559A (en) * | 2013-06-14 | 2013-10-02 | 业成光电（深圳）有限公司 | Touch module and portable electronic device |
| CN103336559B (en) * | 2013-06-14 | 2018-01-09 | 业成光电（深圳）有限公司 | Touch-control module and portable electron device |
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Application publication date: 20121121 |