CN103984436A - Touch panel with high edge-touch performance - Google Patents
Touch panel with high edge-touch performance Download PDFInfo
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- CN103984436A CN103984436A CN201410141107.8A CN201410141107A CN103984436A CN 103984436 A CN103984436 A CN 103984436A CN 201410141107 A CN201410141107 A CN 201410141107A CN 103984436 A CN103984436 A CN 103984436A
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Abstract
The invention discloses a touch panel with high edge-touch performance. A plurality of first transparent electrode series and a plurality of second transparent electrode series which are intersected with each other are arranged on a transparent base plate; each two adjacent first transparent electrode series are arranged at a first interval, and each two adjacent second transparent electrode series are arranged at a second interval; the transparent base plate is provided with a central visible area, an edge visible area and a peripheral area from inside to outside; at least one first interval on the edge visible area and the peripheral area is smaller than the first interval on the central visible area, and each first interval on the edge visible area and the peripheral area is not greater than the first interval on the central visible area; at least one second interval on the edge visible area and the peripheral area is smaller than the second interval on the central visible area, and each second interval on the edge visible area and the peripheral area is not greater than the second interval on the central visible area, so that the linearity and the accuracy of a panel edge are improved.
Description
Technical field
The present invention relates to a kind of contact panel, particularly relate to a kind of contact panel of high rim touch-control performance.
Background technology
In recent years, contact panel (Touch Panel) has been widely used to electronic product miscellaneous, as: GPS (GPS), personal digital assistant (PDA), mobile phone (cellular phone) and palmtop computer (Hand-held PC) etc., to replace traditional input media (as: keyboard and mouse etc.).Significantly change in this design, has not only promoted the man-machine interface compatibility of these electronic installations, more because having omitted traditional input media, vacates more spaces, and for larger sized display panel is installed, person easy to use browses data.
Existing contact panel includes resistance-type, condenser type, acoustic wave and optical profile type.Under the principle of various different large projects, derive again the production method of many different kenels, such as resistance-type, just there are 8 lines, 7 lines, 6 lines, 5 lines, 4 line formulas, numerical digit resistance etc.; Condenser type has surface capacitance, digital capacitance (multi-point touch condenser type) etc.; Optical profile type has infrared ray screen type, suppresses total-reflection type etc.General existing contact panel as shown in Figure 1, it is on a transparency carrier 12, to be sequentially provided with a dielectric layer, a plurality of the first transparent electrode pattern serial 14 and a plurality of the second transparent electrode pattern serials 16, each first transparent electrode pattern serial 14 is consisted of a plurality of the first transparent electrode patterns 18, and each second transparent electrode pattern serial 16 is consisted of a plurality of the second transparent electrode patterns 20.As shown in the figure, the first transparent electrode pattern serial 14 each intervals, and be equidistant, the second transparent electrode pattern serial 16 each intervals, also equidistant.If making the region in empty frame is viewing area, region outside empty frame is fringe region, the region being covered by the black surround of contact panel, utilize this arrangement design, make contact panel in the linearity and the degree of accuracy of the location that keeps to the side of viewing area, that compared to the viewing area away from fringe region, comes is poor.
Summary of the invention
For above-mentioned the deficiencies in the prior art, fundamental purpose of the present invention, is to provide a kind of contact panel of high rim touch-control performance, to increase the linearity and the accuracy of the viewing area, edge of contact panel.
For reaching above-mentioned purpose, the invention provides a kind of contact panel of high rim touch-control performance, it comprises a transparency carrier, it has a central viewing area, a viewing area, edge and a neighboring area, wherein viewing area, edge is positioned at around central viewing area, neighboring area is positioned at around viewing area, edge, and viewing area, edge is between central viewing area and neighboring area; Transparency carrier is provided with a plurality of first transparency electrode serials of arranging along a first direction, two adjacent the first transparency electrode serials, one first interval that is separated by, at least one first interval of the first transparency electrode serial on viewing area, edge and neighboring area, be less than the first interval of the first transparency electrode serial on central viewing area, and arbitrary first interval of the first transparency electrode serial on viewing area, edge and neighboring area, is not more than the first interval of the first transparency electrode serial on central viewing area; Transparency carrier is provided with along intersecting a plurality of second transparency electrode serials of arranging with first direction, two adjacent the second transparency electrode serials, one second interval that is separated by, at least one second interval of the second transparency electrode serial on viewing area, edge and neighboring area, be less than the second interval of the second transparency electrode serial on central viewing area, and arbitrary second interval of the second transparency electrode serial on viewing area, edge and neighboring area, is not more than the second interval of the first transparency electrode serial on central viewing area.
The present invention also provides a kind of contact panel of high rim touch-control performance, comprise one first transparency carrier, its surface has one first central viewing area, one first viewing area, edge and one first neighboring area, wherein the first viewing area, edge is positioned at around the first central viewing area, the first neighboring area is positioned at around the first viewing area, edge, and the first viewing area, edge is between the first central viewing area and the first neighboring area, the surface of the first transparency carrier is provided with a plurality of first transparency electrode serials of arranging along a first direction, two adjacent the first transparency electrode serials, one first interval that is separated by, at least one first interval of the first transparency electrode serial on the first viewing area, edge and the first neighboring area, be less than the first interval of the first transparency electrode serial on the first central viewing area, and arbitrary first interval of the first transparency electrode serial on the first viewing area, edge and the first neighboring area, be not more than the first interval of the first transparency electrode serial on the first central viewing area, also comprise one second transparency carrier, its surface has one second central viewing area, one second viewing area, edge and a second week edge regions, and arrange with the first transparency carrier interval parallel to each other, wherein the second viewing area, edge is positioned at around the second central viewing area, second week edge regions is positioned at around the second viewing area, edge, and the second viewing area, edge is between the second central viewing area and second week edge regions, the surface of the second transparency carrier is provided with a plurality of second transparency electrode serials of arranging along the second direction intersecting with first direction, with the position of corresponding the first transparency electrode serial, arranges, two adjacent the second transparency electrode serials, one second interval that is separated by, at least one second interval of the second transparency electrode serial in the second viewing area, edge and second week edge regions, be less than the second interval of the second transparency electrode serial on the second central viewing area, and arbitrary second interval of the second transparency electrode serial in the second viewing area, edge and second week edge regions, is not more than this second interval of the second transparency electrode serial on the second central viewing area, between the first transparency carrier and the second transparency carrier, be provided with a dielectric layer, to isolate the first transparency electrode serial and the second transparency electrode serial.
The beneficial effect that the present invention is compared with the prior art is: technical scheme of the present invention is that the interval between the transparency electrode serial on panel periphery region and viewing area, edge is narrowed, make its part be less than all the other and equal or be all less than the interval between the transparency electrode serial on central viewing area, to increase the linearity and the accuracy of the viewing area, edge of contact panel.
Accompanying drawing explanation
Fig. 1 is the structure vertical view of the contact panel of prior art.
Fig. 2 is the structure vertical view of the contact panel of embodiments of the invention one.
Fig. 3 is that Fig. 2 is along the structure cut-open view of L1-L1 ' line.
Fig. 4 is the structure vertical view of the contact panel of embodiments of the invention two.
Fig. 5 is that Fig. 4 is along the structure cut-open view of L2-L2 ' line.
Fig. 6 is the structure vertical view of the contact panel of embodiments of the invention three.
Fig. 7 is that Fig. 6 is along the structure cut-open view of L3-L3 ' line.
Fig. 8 is the structure vertical view of embodiments of the invention four.
Fig. 9 is that Fig. 8 is along the structure cut-open view of L4-L4 ' line.
Description of reference numerals:
12 transparency carriers
14 first transparent electrode pattern serials
16 second transparent electrode pattern serials
18 first transparent electrode patterns
20 second transparent electrode patterns
22 transparency carriers
24 first transparency electrode serials
26 second transparency electrode serials
28 transparency carriers
30 first transparency electrode serials
32 first transparent electrode patterns
34 second transparency electrode serials
36 second transparent electrode patterns
38 first transparency carriers
40 first transparency electrode serials
42 second transparency carriers
44 second transparency electrode serials
46 dielectric layers
48 first transparency carriers
50 first transparency electrode serials
52 first transparent electrode patterns
54 second transparency carriers
56 second transparency electrode serials
58 second transparent electrode patterns
60 dielectric layers
Embodiment
Preferred embodiment the invention will be further described to contrast accompanying drawing combination below.
Embodiment mono-
Refer to Fig. 2 and Fig. 3, wherein Fig. 3 is that Fig. 2 is along the structure cut-open view of L1-L1 ' line.Embodiments of the invention one comprise a transparency carrier 22, it has a central viewing area, a viewing area, edge and a neighboring area, wherein viewing area, edge is positioned at around central viewing area, neighboring area is positioned at around viewing area, edge, and viewing area, edge is between central viewing area and neighboring area.The central authorities viewing area interior zone that is interior empty frame, the perimeter that neighboring area is outer empty frame, viewing area, edge be the region between interior empty frame and outer empty frame, and apart 1 centimetre or 2 centimetres of interior empty frame and outer empty frame.The end face of transparency carrier 22 is provided with a plurality of the first transparency electrode serials 24, and it is arranged along a first direction, and as vertical direction, each first transparency electrode serial 24 be take strip as example.Two adjacent the first transparency electrode serials 24, one first interval D 1 of being separated by, each first interval D 1 of the first transparency electrode serial 24 on viewing area, edge and neighboring area is all with wide, and the first interval D 1 between the first transparency electrode serial R1, R2, the first interval D 1 between the first transparency electrode serial R2, R3, the first interval D 1 between the first transparency electrode serial R6, R7 are all identical with the first interval D 1 between the first transparency electrode serial R7, R8.Each first interval D 1 of the first transparency electrode serial 24 on central authorities viewing area is all with wide, and the first interval D 1 of the first transparency electrode serial R3, R4 is, the first interval D 1 of the first transparency electrode serial R4, R5 is all identical with the first interval D 1 of the first transparency electrode serial R5, R6.In order to increase the linearity and the accuracy of the viewing area, edge of contact panel, each first interval D 1 of the first transparency electrode serial R1 on viewing area, edge and neighboring area, R2, R3, R6, R7, R8, is less than each first interval D 1 of the first transparency electrode serial R3 on central viewing area, R4, R5, R6.For instance, each first interval D 1 of the first transparency electrode serial R1 on viewing area, edge and neighboring area, R2, R3, R6, R7, R8, can, for 1/2,1/3 or 1/4 times of each the first interval D 1 of the first transparency electrode serial R3 on central viewing area, R4, R5, R6, make the linearity of viewing area, edge and accuracy approach central viewing area.The bottom surface of transparency carrier 22 is provided with a plurality of the second transparency electrode serials 26, and arrange with the second direction that first direction intersects on its edge, as horizontal direction, makes the second transparency electrode serial 26 and the first transparency electrode serial 24 orthogonal.Each second transparency electrode serial 26 be take strip as example.Two adjacent the second transparency electrode serials 26, one second interval D 2 of being separated by, each second interval D 2 of the second transparency electrode serial 26 on viewing area, edge and neighboring area is all with wide, and the second interval D 2 between the second transparency electrode serial T1, T2, the second interval D 2 between the second transparency electrode serial T2, T3, the second interval D 2 between the second transparency electrode serial T6, T7 are all identical with the second interval D 2 between the second transparency electrode serial T7, T8.Each second interval D 2 of the second transparency electrode serial 26 of central authorities on viewing area is all with wide, and the second interval D 2 between the second transparency electrode serial T3, T4, the second interval D 2 between the second transparency electrode serial T4, T5 are all identical with the second interval D 2 between the second transparency electrode serial T5, T6.Similarly, in order to increase the linearity and the accuracy of the viewing area, edge of contact panel, each second interval D 2 of the second transparency electrode serial T1 on viewing area, edge and neighboring area, T2, T3, T6, T7, T8, is less than each second interval D 2 of the second transparency electrode serial T3 on central viewing area, T4, T5, T6.For instance, each second interval D 2 of the second transparency electrode serial T1 on viewing area, edge and neighboring area, T2, T3, T6, T7, T8, can, for 1/2,1/3 or 1/4 times of each the second interval D 2 of the second transparency electrode serial T3 on central viewing area, T4, T5, T6, make the linearity of viewing area, edge and accuracy approach central viewing area.
In the first interval D 1 design of the first transparency electrode serial 24, can there is the mode of different above-described embodiments.For example each first interval D 1 of the first transparency electrode serial 24 on central viewing area is all with under wide prerequisite, the first interval D 1 of the first transparency electrode serial 24 of the part on viewing area, edge and neighboring area, be less than the first interval D 1 of the first transparency electrode serial 24 on central viewing area, the first interval D 1 of remaining the first transparency electrode serial 24 on viewing area, edge and neighboring area, equals the first interval D 1 of the first transparency electrode serial 24 on central viewing area.I.e. the first interval D 1 between the first interval D 1 between the first transparency electrode serial R1, R2 and the first transparency electrode serial R2, R3, is all less than each first interval D 1 of the first transparency electrode serial 24 on central viewing area.And the first interval D 1 between the first transparency electrode serial R6, R7 and the first interval D 1 between the first transparency electrode serial R7, R8 but all equal each first interval D 1 of the first transparency electrode serial 24 on central viewing area.Similarly, in the second interval D 2 designs of the second transparency electrode serial 26, can there is the mode of different above-described embodiments.For example each second interval D 2 of the second transparency electrode serial 26 on central viewing area is all with under wide prerequisite, the second interval D 2 of the second transparency electrode serial 26 of the part on viewing area, edge and neighboring area, be less than the second interval D 2 of the second transparency electrode serial 26 on central viewing area, the second interval D 2 of remaining the second transparency electrode serial 26 on viewing area, edge and neighboring area, equals the second interval D 2 of the second transparency electrode serial 26 on central viewing area.I.e. the second interval D 2 between the second interval D 2 between the second transparency electrode serial T1, T2 and the second transparency electrode serial T2, T3, all be less than each second interval D 2 of the second transparency electrode serial 26 on central viewing area, and the second interval D 2 between the second transparency electrode serial T6, T7 and the second interval D 2 between the second transparency electrode serial T7, T8 but all equal each second interval D 2 of the second transparency electrode serial 26 on central viewing area.
Embodiment bis-
Refer to Fig. 4 and Fig. 5, wherein Fig. 5 is that Fig. 4 is along the structure cut-open view of L2-L2 ' line.Embodiments of the invention two comprise a transparency carrier 28, it has a central viewing area, a viewing area, edge and a neighboring area, wherein viewing area, edge is positioned at around central viewing area, neighboring area is positioned at around viewing area, edge, and viewing area, edge is between central viewing area and neighboring area.The central authorities viewing area interior zone that is interior empty frame, the perimeter that neighboring area is outer empty frame, viewing area, edge be the region between interior empty frame and outer empty frame, and apart 1 centimetre or 2 centimetres of interior empty frame and outer empty frame.The end face of transparency carrier 28 is provided with a plurality of the first transparency electrode serials 30, it is arranged along a first direction, as vertical direction, a plurality of the first transparent electrode patterns 32 that each first transparency electrode serial 30 comprises mutual serial connection, each first transparent electrode pattern 32 be take hexagon as example.Two adjacent the first transparency electrode serials 30, one first interval D 3 of being separated by, each first interval D 3 of the first transparency electrode serial 30 on viewing area, edge and neighboring area is all with wide, and the first interval D 3 between the first transparency electrode serial R1, R2, the first interval D 3 between the first transparency electrode serial R2, R3, the first interval D 3 between the first transparency electrode serial R6, R7 are all identical with the first interval D 3 between the first transparency electrode serial R7, R8.Each first interval D 3 of the first transparency electrode serial 30 on central authorities viewing area is all with wide, and the first interval D 3 of the first transparency electrode serial R3, R4 is, the first interval D 3 of the first transparency electrode serial R4, R5 is all identical with the first interval D 3 of the first transparency electrode serial R5, R6.In order to increase the linearity and the accuracy of the viewing area, edge of contact panel, each first interval D 3 of the first transparency electrode serial R1 on viewing area, edge and neighboring area, R2, R3, R6, R7, R8, is less than each first interval D 3 of the first transparency electrode serial R3 on central viewing area, R4, R5, R6.For instance, each first interval D 3 of the first transparency electrode serial R1 on viewing area, edge and neighboring area, R2, R3, R6, R7, R8, can, for 1/2,1/3 or 1/4 times of each the first interval D 3 of the first transparency electrode serial R3 on central viewing area, R4, R5, R6, make the linearity of viewing area, edge and accuracy approach central viewing area.The bottom surface of transparency carrier 28 is provided with a plurality of the second transparency electrode serials 34, and arrange with the second direction that first direction intersects on its edge, as horizontal direction, makes the second transparency electrode serial 34 and the first transparency electrode serial 30 orthogonal.A plurality of the second transparent electrode pattern 36, the first transparent electrode patterns 32 that each second transparency electrode serial 34 comprises mutual serial connection and second transparent electrode pattern 36 is separated from one another staggers.Each second transparent electrode pattern 36 be take hexagon as example.Two adjacent the second transparency electrode serials 34, one second interval D 4 of being separated by, each second interval D 4 of the second transparency electrode serial 34 on viewing area, edge and neighboring area is all with wide, and the second interval D 4 between the second transparency electrode serial T1, T2, the second interval D 4 between the second transparency electrode serial T2, T3, the second interval D 4 between the second transparency electrode serial T6, T7 are all identical with the second interval D 4 between the second transparency electrode serial T7, T8.Each second interval D 4 of the second transparency electrode serial 34 of central authorities on viewing area is all with wide, and the second interval D 4 between the second transparency electrode serial T3, T4, the second interval D 4 between the second transparency electrode serial T4, T5 are all identical with the second interval D 4 between the second transparency electrode serial T5, T6.Similarly, in order to increase the linearity and the accuracy of the viewing area, edge of contact panel, each second interval D 4 of the second transparency electrode serial T1 on viewing area, edge and neighboring area, T2, T3, T6, T7, T8, is less than each second interval D 4 of the second transparency electrode serial T3 on central viewing area, T4, T5, T6.For instance, each second interval D 4 of the second transparency electrode serial T1 on viewing area, edge and neighboring area, T2, T3, T6, T7, T8, can, for 1/2,1/3 or 1/4 times of each the second interval D 4 of the second transparency electrode serial T3 on central viewing area, T4, T5, T6, make the linearity of viewing area, edge and accuracy approach central viewing area.
In the first interval D 3 designs of the first transparency electrode serial 30, can there is the mode of different above-described embodiments.For example each first interval D 3 of the first transparency electrode serial 30 on central viewing area is all with under wide prerequisite, the first interval D 3 of the first transparency electrode serial 30 of the part on viewing area, edge and neighboring area, be less than the first interval D 3 of the first transparency electrode serial 30 on central viewing area, the first interval D 3 of remaining the first transparency electrode serial 30 on viewing area, edge and neighboring area, equals the first interval D 3 of the first transparency electrode serial 30 on central viewing area.I.e. the first interval D 3 between the first interval D 3 between the first transparency electrode serial R1, R2 and the first transparency electrode serial R2, R3, is all less than each first interval D 3 of the first transparency electrode serial 30 on central viewing area.And the first interval D 1 between the first transparency electrode serial R6, R7 and the first interval D 3 between the first transparency electrode serial R7, R8 but all equal each first interval D 3 of the first transparency electrode serial 30 on central viewing area.Similarly, in the second interval D 4 designs of the second transparency electrode serial 34, can there is the mode of different above-described embodiments.For example each second interval D 4 of the second transparency electrode serial 34 on central viewing area is all with under wide prerequisite, the second interval D 4 of the second transparency electrode serial 34 of the part on viewing area, edge and neighboring area, be less than the second interval D 4 of the second transparency electrode serial 34 on central viewing area, the second interval D 4 of remaining the second transparency electrode serial 34 on viewing area, edge and neighboring area, equals the second interval D 4 of the second transparency electrode serial 34 on central viewing area.I.e. the second interval D 4 between the second interval D 4 between the second transparency electrode serial T1, T2 and the second transparency electrode serial T2, T3, is all less than each second interval D 4 of the second transparency electrode serial 34 on central viewing area.And the second interval D 4 between the second transparency electrode serial T6, T7 and the second interval D 4 between the second transparency electrode serial T7, T8 but all equal each second interval D 4 of the second transparency electrode serial 34 on central viewing area.
Embodiment tri-
Refer to Fig. 6 and Fig. 7, wherein Fig. 7 is that Fig. 6 is along the structure cut-open view of L3-L3 ' line.Embodiments of the invention three comprise one first transparency carrier 38, its surface has one first central viewing area, one first viewing area, edge and one first neighboring area, wherein the first viewing area, edge is positioned at around the first central viewing area, the first neighboring area is positioned at around the first viewing area, edge, and the first viewing area, edge is between the first central viewing area and the first neighboring area.The interior zone that the first central viewing area is interior empty frame, the perimeter that the first neighboring area is outer empty frame, the first viewing area, edge is the region between interior empty frame and outer empty frame, and interior empty frame and outer empty frame are at a distance of 1 centimetre or 2 centimetres.The surface of the first transparency carrier 38 is provided with a plurality of the first transparency electrode serials 40, and it is arranged along a first direction, and as vertical direction, each first transparency electrode serial 40 be take strip as example.Two adjacent the first transparency electrode serials 40, one first interval D 5 of being separated by, each first interval D 5 of the first transparency electrode serial 40 on the first viewing area, edge and the first neighboring area is all with wide, and the first interval D 5 between the first transparency electrode serial R1, R2, the first interval D 5 between the first transparency electrode serial R2, R3, the first interval D 5 between the first transparency electrode serial R6, R7 are all identical with the first interval D 5 between the first transparency electrode serial R7, R8.Each first interval D 5 of the first transparency electrode serial 40 on the first central viewing area is all with wide, and the first interval D 5 of the first transparency electrode serial R3, R4 is, the first interval D 5 of the first transparency electrode serial R4, R5 is all identical with the first interval D 5 of the first transparency electrode serial R5, R6.In order to increase the linearity and the accuracy of the first viewing area, edge of contact panel, each first interval D 5 of the first transparency electrode serial R1 on the first viewing area, edge and the first neighboring area, R2, R3, R6, R7, R8, is less than each first interval D 5 of the first transparency electrode serial R3 on the first central viewing area, R4, R5, R6.For instance, each first interval D 5 of the first transparency electrode serial R1 on the first viewing area, edge and the first neighboring area, R2, R3, R6, R7, R8, can, for 1/2,1/3 or 1/4 times of each the first interval D 5 of the first transparency electrode serial R3 on the first central viewing area, R4, R5, R6, make the linearity of the first viewing area, edge and accuracy approach the first central viewing area.
Separately there is one second transparency carrier 42, its surface has one second central viewing area, one second viewing area, edge and a second week edge regions, and arrange with the first transparency carrier 38 interval parallel to each other, wherein the second viewing area, edge is positioned at around the second central viewing area, second week edge regions is positioned at around the second viewing area, edge, and the second viewing area, edge is between the second central viewing area and second week edge regions.The interior zone that the second central viewing area is interior empty frame, the perimeter that second week edge regions is outer empty frame, the second viewing area, edge is the region between interior empty frame and outer empty frame, and interior empty frame and outer empty frame are at a distance of 1 centimetre or 2 centimetres.The surface of the second transparency carrier 42 is provided with a plurality of the second transparency electrode serials 44, arrange with the second direction that first direction intersects on its edge, as horizontal direction, position with corresponding the first transparency electrode serial 40 arranges, and makes the second transparency electrode serial 44 and the first transparency electrode serial 40 orthogonal.Each second transparency electrode serial 44 be take strip as example.Two adjacent the second transparency electrode serials 44, one second interval D 6 of being separated by, each second interval D 6 of the second transparency electrode serial 44 in the second viewing area, edge and second week edge regions is all with wide, and the second interval D 6 between the second transparency electrode serial T1, T2, the second interval D 6 between the second transparency electrode serial T2, T3, the second interval D 6 between the second transparency electrode serial T6, T7 are all identical with the second interval D 6 between the second transparency electrode serial T7, T8.Each second interval D 6 of the second transparency electrode serial 44 on the second central viewing area is all with wide, and the second interval D 6 between the second transparency electrode serial T3, T4, the second interval D 6 between the second transparency electrode serial T4, T5 are all identical with the second interval D 6 between the second transparency electrode serial T5, T6.Similarly, in order to increase the linearity and the accuracy of the second viewing area, edge of contact panel, each second interval D 6 of the second transparency electrode serial T1 in the second viewing area, edge and second week edge regions, T2, T3, T6, T7, T8, is less than each second interval D 6 of the second transparency electrode serial T3 on the second central viewing area, T4, T5, T6.For instance, each second interval D 6 of the second transparency electrode serial T1 on the second viewing area, edge, T2, T3, T6, T7, T8, can, for 1/2,1/3 or 1/4 times of each the second interval D 6 of the second transparency electrode serial T3 on the second central viewing area, T4, T5, T6, make the linearity of the second viewing area, edge and accuracy approach the second central viewing area.Between the first transparency carrier 38 and the second transparency carrier 42, be provided with a dielectric layer 46, it isolates the first transparency electrode serial 40 and the second transparency electrode serial 44.
In the first interval D 5 designs of the first transparency electrode serial 40, can there is the mode of different above-described embodiments.For example each first interval D 5 of the first transparency electrode serial 40 on the first central viewing area all with wide prerequisite under, the first interval D 5 of the first transparency electrode serial 40 of the part on the first viewing area, edge and the first neighboring area, be less than the first interval D 5 of the first transparency electrode serial 40 on the first central viewing area, the first interval D 5 of remaining the first transparency electrode serial 40 on the first viewing area, edge and the first neighboring area, equals the first interval D 5 of the first transparency electrode serial 40 on the first central viewing area.I.e. the first interval D 5 between the first interval D 5 between the first transparency electrode serial R1, R2 and the first transparency electrode serial R2, R3, is all less than each first interval D 5 of the first transparency electrode serial 40 on the first central viewing area.And the first interval D 5 between the first transparency electrode serial R6, R7 and the first interval D 5 between the first transparency electrode serial R7, R8 but all equal each first interval D 5 of the first transparency electrode serial 40 on the first central viewing area.Similarly, in the second interval D 6 designs of the second transparency electrode serial 44, can there is the mode of different above-described embodiments.For example each second interval D 6 of the second transparency electrode serial 44 on the second central viewing area all with wide prerequisite under, the second interval D 6 of the second transparency electrode serial 44 of the part in the second viewing area, edge and second week edge regions, be less than the second interval D 6 of the second transparency electrode serial 44 on the second central viewing area, the second interval D 6 of remaining the second transparency electrode serial 44 in the second viewing area, edge and second week edge regions, equals the second interval D 6 of the second transparency electrode serial 44 on the second central viewing area.I.e. the second interval D 6 between the second interval D 6 between the second transparency electrode serial T1, T2 and the second transparency electrode serial T2, T3, is all less than each second interval D 6 of the second transparency electrode serial 44 on the second central viewing area.And interval D 6 between the second transparency electrode serial T6, T7 and the second interval D 6 between the second transparency electrode serial T7, T8 but all equal each second interval D 6 of the second transparency electrode serial 44 on the second central viewing area.
Embodiment tetra-
Refer to Fig. 8 and Fig. 9, wherein Fig. 9 is that Fig. 8 is along the structure cut-open view of L4-L4 ' line.Embodiments of the invention four comprise one first transparency carrier 48, its surface has one first central viewing area, one first viewing area, edge and one first neighboring area, wherein the first viewing area, edge is positioned at around the first central viewing area, the first neighboring area is positioned at around the first viewing area, edge, and the first viewing area, edge is between the first central viewing area and the first neighboring area.The interior zone that the first central viewing area is interior empty frame, the perimeter that the first neighboring area is outer empty frame, the first viewing area, edge is the region between interior empty frame and outer empty frame, and interior empty frame and outer empty frame are at a distance of 1 centimetre or 2 centimetres.The surface of the first transparency carrier 48 is provided with a plurality of the first transparency electrode serials 50, and it is arranged along a first direction, as vertical direction, and a plurality of the first transparent electrode patterns 52 that each first transparency electrode serial 50 comprises mutual serial connection, it take hexagon as example.Two adjacent the first transparency electrode serials 50, one first interval D 7 of being separated by, each first interval D 7 of the first transparency electrode serial 50 on the first viewing area, edge is all with wide, and the first interval D 7 between the first transparency electrode serial R1, R2, the first interval D 7 between the first transparency electrode serial R2, R3, the first interval D 7 between the first transparency electrode serial R6, R7 are all identical with the first interval D 7 between the first transparency electrode serial R7, R8.Each first interval D 7 of the first transparency electrode serial 50 on the first central viewing area is all with wide, and the first interval D 7 of the first transparency electrode serial R3, R4 is, the first interval D 7 of the first transparency electrode serial R4, R5 is all identical with the first interval D 7 of the first transparency electrode serial R5, R6.In order to increase the linearity and the accuracy of the first viewing area, edge of contact panel, each first interval D 7 of the first transparency electrode serial R1 on the first viewing area, edge and the first neighboring area, R2, R3, R6, R7, R8, is less than each first interval D 7 of the first transparency electrode serial R3 on the first central viewing area, R4, R5, R6.For instance, each first interval D 7 of the first transparency electrode serial R1 on the first viewing area, edge and the first neighboring area, R2, R3, R6, R7, R8, can, for 1/2,1/3 or 1/4 times of each the first interval D 7 of the first transparency electrode serial R3 on the first central viewing area, R4, R5, R6, make the linearity of the first viewing area, edge and accuracy approach the first central viewing area.
Separately there is one second transparency carrier 54, its surface has one second central viewing area, one second viewing area, edge and a second week edge regions, and arrange with the first transparency carrier 48 interval parallel to each other, wherein the second viewing area, edge is positioned at around the second central viewing area, second week edge regions is positioned at around the second viewing area, edge, and the second viewing area, edge is between the second central viewing area and second week edge regions.The interior zone that the second central viewing area is interior empty frame, the perimeter that second week edge regions is outer empty frame, the second viewing area, edge is the region between interior empty frame and outer empty frame, and interior empty frame and outer empty frame are at a distance of 1 centimetre or 2 centimetres.The surface of the second transparency carrier 54 is provided with a plurality of the second transparency electrode serials 56, arrange with the second direction that first direction intersects on its edge, as horizontal direction, position with corresponding the first transparency electrode serial 50 arranges, and makes the second transparency electrode serial 56 and the first transparency electrode serial 50 orthogonal.A plurality of the second transparent electrode pattern 58, the first transparent electrode patterns 52 that each second transparency electrode serial 56 comprises mutual serial connection and second transparent electrode pattern 58 is separated from one another staggers, take hexagon as example at this second transparent electrode pattern 58.Adjacent 2 second transparency electrode serials 56 one second interval D 8 of being separated by, each second interval D 8 of the second transparency electrode serial 56 in the second viewing area, edge and second week edge regions is all with wide, and the second interval D 8 between the second transparency electrode serial T1, T2, the second interval D 8 between the second transparency electrode serial T2, T3, the second interval D 8 between the second transparency electrode serial T6, T7 are all identical with the second interval D 8 between the second transparency electrode serial T7, T8.Each second interval D 8 of the second transparency electrode serial 56 on the second central viewing area is all with wide, and the second interval D 8 between the second transparency electrode serial T3, T4, the second interval D 8 between the second transparency electrode serial T4, T5 are all identical with the second interval D 8 between the second transparency electrode serial T5, T6.Similarly, in order to increase the linearity and the accuracy of the second viewing area, edge of contact panel, each second interval D 8 of the second transparency electrode serial T1 in the second viewing area, edge and second week edge regions, T2, T3, T6, T7, T8, is less than each second interval D 8 of the second transparency electrode serial T3 on the second central viewing area, T4, T5, T6.For instance, each second interval D 8 of the second transparency electrode serial T1 on the second viewing area, edge, T2, T3, T6, T7, T8, can, for 1/2,1/3 or 1/4 times of each the second interval D 8 of the second transparency electrode serial T3 on the second central viewing area, T4, T5, T6, make the linearity of the second viewing area, edge and accuracy approach the second central viewing area.Between the first transparency carrier 48 and the second transparency carrier 54, be provided with a dielectric layer 60, it isolates the first transparency electrode serial 50 and the second transparency electrode serial 56.
In the first interval D 7 designs of the first transparency electrode serial 50, can there is the mode of different above-described embodiments.For example each first interval D 7 of the first transparency electrode serial 50 on the first central viewing area all with wide prerequisite under, the first interval D 7 of the first transparency electrode serial 50 of the part on the first viewing area, edge and the first neighboring area, be less than the first interval D 7 of the first transparency electrode serial 50 on the first central viewing area, the first interval D 7 of remaining the first transparency electrode serial 50 on the first viewing area, edge and the first neighboring area, equals the first interval D 7 of the first transparency electrode serial 50 on the first central viewing area.I.e. the first interval D 7 between the first interval D 7 between the first transparency electrode serial R1, R2 and the first transparency electrode serial R2, R3, is all less than each first interval D 7 of the first transparency electrode serial 50 on the first central viewing area.And the first interval D 7 between the first transparency electrode serial R6, R7 and the first interval D 7 between the first transparency electrode serial R7, R8 but all equal each first interval D 7 of the first transparency electrode serial 50 on the first central viewing area.Similarly, in the second interval D 8 designs of the second transparency electrode serial 56, can there is the mode of different above-described embodiments.For example each second interval D 8 of the second transparency electrode serial 56 on the second central viewing area all with wide prerequisite under, the second interval D 8 of the second transparency electrode serial 56 of the part in the second viewing area, edge and second week edge regions, be less than the second interval D 8 of the second transparency electrode serial 56 on the second central viewing area, the second interval D 8 of remaining the second transparency electrode serial 56 in the second viewing area, edge and second week edge regions, equals the second interval D 8 of the second transparency electrode serial 56 on the second central viewing area.I.e. the second interval D 8 between the second interval D 8 between the second transparency electrode serial T1, T2 and the second transparency electrode serial T2, T3, is all less than each second interval D 8 of the second transparency electrode serial 56 on the second central viewing area.And interval D 8 between the second transparency electrode serial T6, T7 and the second interval D 8 between the second transparency electrode serial T7, T8 but all equal each second interval D 8 of the second transparency electrode serial 56 on the second central viewing area.
In sum, the present invention interval between the electrode serial of face plate edge viewing area that narrows, to improve the touch-control performance of viewing area, edge.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For those skilled in the art, without departing from the inventive concept of the premise, can also make some being equal to substitute or obvious modification, and performance or purposes identical, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a contact panel for high rim touch-control performance, is characterized in that, comprises:
One transparency carrier, there is a central viewing area, a viewing area, edge and a neighboring area, this viewing area, edge is positioned at around this central authorities viewing area, and this neighboring area is positioned at around this viewing area, edge, and this viewing area, edge is between this Yu Gai neighboring area, central authorities viewing area;
A plurality of the first transparency electrode serials, it is located on this transparency carrier along a first direction, adjacent two these the first transparency electrode serials one first interval that is separated by, at least one this first interval of this first transparency electrode serial on this Yu Gai neighboring area, viewing area, edge, be less than this first interval of those the first transparency electrode serials on this central authorities viewing area, and arbitrary this first interval of this first transparency electrode serial on this Yu Gai neighboring area, viewing area, edge, be not more than this first interval of those the first transparency electrode serials on this central authorities viewing area, and
A plurality of the second transparency electrode serials, its edge is located on this transparency carrier with the second direction that this first direction intersects, adjacent two these the second transparency electrode serials one second interval that is separated by, at least one this second interval of this second transparency electrode serial on this Yu Gai neighboring area, viewing area, edge, be less than this second interval of those the second transparency electrode serials on this central authorities viewing area, and arbitrary this second interval of this second transparency electrode serial on this Yu Gai neighboring area, viewing area, edge, be not more than this second interval of those the first transparency electrode serials on this central authorities viewing area.
2. the contact panel of high rim touch-control performance as claimed in claim 1, is characterized in that: each this first transparency electrode serial and each this second transparency electrode serial are strip.
3. the contact panel of high rim touch-control performance as claimed in claim 1, it is characterized in that: a plurality of the first transparent electrode patterns that each this first transparency electrode serial comprises mutual serial connection, a plurality of the second transparent electrode patterns that each this second transparency electrode serial comprises mutual serial connection, the second transparent electrode pattern is separated from one another staggers for those first transparent electrode patterns and those.
4. the contact panel of high rim touch-control performance as claimed in claim 3, is characterized in that: each this first transparent electrode pattern and each this second transparent electrode pattern are hexagon.
5. the contact panel of high rim touch-control performance as claimed in claim 1, it is characterized in that: each this first interval of those the first transparency electrode serials on this Yu Gai neighboring area, viewing area, edge is all with wide, each this first interval of those the first transparency electrode serials on this central authorities viewing area is all with wide, each this second interval of those the second transparency electrode serials on this Yu Gai neighboring area, viewing area, edge is all with wide, and each this second interval of those the second transparency electrode serials on this central authorities viewing area is all with wide.
6. a contact panel for high rim touch-control performance, is characterized in that, comprises:
One first transparency carrier, its surface has one first central viewing area, one first viewing area, edge and one first neighboring area, this viewing area, the first edge is positioned at around this first central viewing area, this first neighboring area is positioned at around this viewing area, the first edge, and this viewing area, the first edge is between this first central viewing area and this first neighboring area;
A plurality of the first transparency electrode serials, it is located at this surface of this first transparency carrier along a first direction, adjacent two these the first transparency electrode serials one first interval that is separated by, at least one this first interval of this first transparency electrode serial on this viewing area, the first edge and this first neighboring area, be less than this first interval of those the first transparency electrode serials on this first central viewing area, and arbitrary this first interval of this first transparency electrode serial on this viewing area, the first edge and this first neighboring area, be not more than this first interval of those the first transparency electrode serials on this first central viewing area,
One second transparency carrier, its surface has one second central viewing area, one second viewing area, edge and a second week edge regions, and arrange with this first transparency carrier interval parallel to each other, this viewing area, the second edge is positioned at around this second central viewing area, this second week edge regions is positioned at around this viewing area, the second edge, and this viewing area, the second edge is between this second central viewing area and this second week edge regions;
A plurality of the second transparency electrode serials, it is located at this surface of this second transparency carrier along the second direction intersecting with this first direction, position with corresponding those the first transparency electrode serials arranges, adjacent two these the second transparency electrode serials one second interval that is separated by, at least one this second interval of this second transparency electrode serial in this viewing area, the second edge and this second week edge regions, be less than this second interval of those the second transparency electrode serials on this second central viewing area, and arbitrary this second interval of this second transparency electrode serial in this viewing area, the second edge and this second week edge regions, be not more than this second interval of those the second transparency electrode serials on this second central viewing area, and
One dielectric layer, it is located between this first transparency carrier and this second transparency carrier, to isolate those the first transparency electrode serials and those the second transparency electrode serials.
7. the contact panel of high rim touch-control performance as claimed in claim 6, is characterized in that: each this first transparency electrode serial and each this second transparency electrode serial are strip.
8. the contact panel of high rim touch-control performance as claimed in claim 6, it is characterized in that: a plurality of the first transparent electrode patterns that each this first transparency electrode serial comprises mutual serial connection, a plurality of the second transparent electrode patterns that each this second transparency electrode serial comprises mutual serial connection, the second transparent electrode pattern is separated from one another staggers for those first transparent electrode patterns and those.
9. the contact panel of high rim touch-control performance as claimed in claim 8, is characterized in that: each this first transparent electrode pattern and each this second transparent electrode pattern are hexagon.
10. the contact panel of high rim touch-control performance as claimed in claim 6, it is characterized in that: each this first interval of those the first transparency electrode serials on this viewing area, the first edge and this first neighboring area is all with wide, each this first interval of those the first transparency electrode serials on this first central viewing area is all with wide, each this second interval of those the second transparency electrode serials in this viewing area, the second edge and this second week edge regions is all with wide, each this second interval of those the second transparency electrode serials on this second central viewing area is all with wide.
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| CN201410141107.8A CN103984436A (en) | 2014-04-10 | 2014-04-10 | Touch panel with high edge-touch performance |
| TW103114491A TWI559183B (en) | 2014-04-10 | 2014-04-22 | High edge touch performance of the touch panel |
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| CN201410141107.8A CN103984436A (en) | 2014-04-10 | 2014-04-10 | Touch panel with high edge-touch performance |
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| TWI559183B (en) | 2016-11-21 |
| TW201539270A (en) | 2015-10-16 |
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