CN104571702A - Touch screen - Google Patents
Touch screen Download PDFInfo
- Publication number
- CN104571702A CN104571702A CN201410849365.1A CN201410849365A CN104571702A CN 104571702 A CN104571702 A CN 104571702A CN 201410849365 A CN201410849365 A CN 201410849365A CN 104571702 A CN104571702 A CN 104571702A
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- CN
- China
- Prior art keywords
- transparency carrier
- smooth curve
- pattern unit
- driver circuit
- touch
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention provides a touch screen. The touch screen comprises a transparent substrate and a circuit layer arranged on the surface of the transparent substrate; the circuit layer comprises a driving circuit and a sensing circuit; the driving circuit comprises a plurality of X electrode channels transversely arranged along the transparent substrate; a plurality of anti-ripple regions formed by bending curves are evenly distributed at the two edge, transversely extending along the transparent substrate, of each X electrode, and the curve, distributed longitudinally along the transparent substrate, of each anti-ripple region is a smooth curve; the sensing circuit comprises a plurality of Y electrode channels longitudinally arranged along the transparent substrate; the side edge, extending longitudinally along the transparent substrate, of each Y electrode channel is a smooth curve. The touch screen is capable of preventing waved stripes due to optical interference in use.
Description
Technical field
The present invention relates to a kind of touch technology, especially a kind of touch-screen.
Background technology
Along with the fast development of the information industry such as infotech, wireless communication technique, the demand of people to electronic product grows with each passing day, in order to make the more convenient people's operation of product and use, many electronic products have started to adopt touch-screen as input media, touch-screen is as a kind of brand-new man-machine communication's mode, because of it, there is lively operation-interface intuitively and meet the use habit of human body, in people's live and work, applying more and more extensive.
The line layer that conventional touch screen structure generally includes transparency carrier and arranges on the transparent substrate, described line layer comprises driver circuit and induction line, when carrying out described line layer wires design, usually be rhombus, rectangle or triangular structure the design of driver circuit and induction line, although these variform driver circuits and induction line respectively have relative merits, but as general character, adopt the touch-screen of this type of line layer structure type, after forming touch module fitting with LCM, in use find, the light that LCM sends is when entering line layer, because incident ray is easy to produce reflection or refraction light wave at line layer place, when same frequency a branch of reflection or refraction light wave and another restraint reflect or reflect light wave meet at crest or trough place time, light wave produces interferes and brightness reinforcement, when same frequency hop or the refraction crest of light wave and another restraint the trough reflecting or reflect light wave meet time, light wave produces interferes and brightness deterioration.The interference of light wave causes and presents light and dark wave stripe on the touchscreen, thus the display effect of touch-screen is affected.Therefore, based on the technical matters that above touch-screen exists, be necessary to make improvement further to the touch-screen of this kind of structure.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of touch-screen, can not produce waveform striped when this touch-screen and LCM fit and use because of optical interference.
For solving the problems of the technologies described above, the technical solution used in the present invention is: touch-screen comprises transparency carrier and is arranged on the line layer on described transparency carrier surface, described line layer comprises driver circuit and the induction line of mutual insulation arrangement each other, described driver circuit comprises many X electrode channels of laterally arranging along described transparency carrier, described each X electrode channel is evenly equipped with multiple anti-corrugated regions formed by the kink of curve along the two edges of transparency carrier horizontal expansion, and the curve longitudinally arranged along described transparency carrier in described each anti-corrugated regions is smooth curve; Described induction line comprises many Y electrode channels of longitudinally arranging along described transparency carrier, and described each Y electrode channel is smooth curve along the side that described transparency carrier is extending longitudinally.
According to design concept of the present invention, multiple X pattern unit is provided with in each anti-corrugated regions of X electrode channel of the present invention, multiple Y pattern unit is provided with in region between each adjacent Y electrode channel described, the side that described X pattern unit is longitudinally arranged is smooth curve and the smooth curve of described X pattern unit parallels with the smooth curve of described anti-corrugated regions, and the side of the longitudinal direction arrangement of described Y pattern unit is also smooth curve and the smooth curve of described Y pattern unit parallels with the smooth curve of Y electrode channel.
According to design concept of the present invention, X pattern unit of the present invention is identical with Y pattern cellular construction and be enclosed construction, described enclosed construction comprises two end lines along the horizontal arrangement of transparency carrier and two sides longitudinally arranged along transparency carrier, and the end of described dual-side is connected with the end of two end lines respectively.
According to design concept of the present invention, transparency carrier of the present invention comprises the first transparency carrier and the second transparency carrier, described driver circuit is arranged on the surface of described first transparency carrier, and described induction line is arranged on the surface of described second transparency carrier, clear adhesive is provided with between described first transparency carrier and the second transparency carrier, fitted by this clear adhesive transparent between described first transparency carrier and described second transparency carrier and be integrated, and the plane at the place of described driver circuit and described induction line when the first transparency carrier and described second transparency carrier fit all towards same direction.
According to design concept of the present invention, transparency carrier of the present invention is one, and described driver circuit is arranged on a side of this transparency carrier, and described induction line is arranged on the another side of transparency carrier.
Compared with prior art, the present invention has following beneficial effect: (1) includes the side that longitudinal edge is smooth curve because of the anti-corrugated regions of X electrode channel of the present invention and Y electrode channel, when using after structure type product of the present invention and LCM fit, the light that LCM sends produces diffuse reflection at the smooth curve place of described driver circuit and induction line, make originally to fixed-direction reflection or refraction light wave and disperse to multiple directions, the light wave of same frequency is avoided to meet, and then effectively prevent the waveform fringe phenomena that causes because of reflection or refraction light wave interference, improve the product quality of touch-screen, (2) because driver circuit of the present invention is also provided with X pattern unit, induction line is provided with Y pattern unit, the longitudinal edge of described X pattern unit and Y pattern unit is also smooth curve, this smooth curve can strengthen the diffuse reflection performance of touch-screen further, improves the ability of the anti-light wave interference of the present invention.
Accompanying drawing explanation
Fig. 1 is perspective view of the present invention, there is shown the relative position relation of transparency carrier and line layer.
Fig. 2 is stereo decomposing structural representation of the present invention, the representational relative position relation showing line layer and transparency carrier when transparency carrier is two in figure.
Fig. 3 is sectional structure schematic diagram of the present invention, the representational relative position relation showing induction line of the present invention, driver circuit and transparency carrier when transparency carrier is two in figure.
Fig. 4 is the plan structure schematic diagram of the driver circuit of line layer of the present invention, in figure only representational show setting on the transparent substrate local driver circuit structure.
Fig. 5 is the X electrode pathway structures schematic diagram of line layer driver circuit of the present invention;
Fig. 6 is the plan structure schematic diagram of the X pattern unit of driver circuit of the present invention, there is shown the enclosed construction of X pattern unit of the present invention.
Fig. 7 is the plan structure schematic diagram of the induction line of line layer of the present invention, in figure only representational show setting on the transparent substrate local induction line structure.
Fig. 8 is the structural representation of the Y electrode channel of induction line of the present invention;
Fig. 9 is the plan structure schematic diagram of the Y pattern unit of induction line of the present invention, there is shown the enclosed construction of Y pattern unit of the present invention.
Reference numeral illustrates: 1 transparency carrier, 11 first transparency carriers, 12 second transparency carriers.
2 line layers, 21 driver circuits; 22 induction lines.
3 clear adhesive;
4 cover sheets;
5 X electrode channels; 51 and 52 X electrode channel transverse edges;
6 anti-corrugated regions; The Vertical Curve limit of 61 and 62 anti-corrugated regions,
The end line of 63 anti-corrugated regions;
7 X pattern unit, 71 and 72 X pattern unit transverse end lines;
The longitudinal side of 73 and 74 X pattern unit;
8 Y electrode channels, the dual-side of 81 and 82 Y electrode channels
9 Y pattern unit, 91 and 92 Y pattern unit transverse end lines;
The longitudinal side of 93 and 94 Y pattern unit.
Embodiment
See Fig. 1, touch-screen of the present invention, comprises transparency carrier 1 and is arranged on the line layer 2 on transparency carrier 1 surface; Wherein, described transparent base 1 is in order to support fixing described line layer 2, the material of transparent base 1 can adopt alkali-free glass, have alkali glass or transparent flexible resin plate, and transparent flexible resin plate can be poly terephthalic acid second two fat (PET), polymethylmethacrylate (PMMA) or polycarbonate.And line layer 2 of the present invention mainly causes signal intensity information in order to obtain human finger when contacting described touch-screen screen, and relevant information is sent to IC circuit, IC circuit counting and judge human finger institute touch location.
See Fig. 2 and Fig. 3, in order to obtain coherent signal change information, line layer 2 of the present invention comprises driver circuit 21 and induction line 22, and described driver circuit 21 and induction line 22 to be insulated arrangement each other alternately by transparent insulation material.
The driver circuit 21 of touch-screen of the present invention and induction line 22 can be positioned on same transparency carrier, also can be distributed on two transparency carriers respectively; If be distributed in same transparency carrier on the surface time, driver circuit 21 is positioned at a side surface of transparency carrier 1, and induction line 22 is positioned at the opposite side surface of this transparency carrier 1, and keeps driver circuit 21 and induction line 22 to intersect corresponding connection.
Fig. 2 and Fig. 3 shows the situation when driver circuit 21 of line layer 2 of the present invention and induction line 22 lay respectively on two transparency carriers, in figs. 2 and 3, described transparency carrier comprises the first transparency carrier 11 and the second transparency carrier 12, wherein, described driver circuit 21 is arranged on the surface of described first transparency carrier 11, and described induction line 22 is arranged on the surface of described second transparency carrier 12, clear adhesive 3 is provided with between surface is placed with the second transparency carrier 12 that the first transparency carrier 11 of driver circuit 21 and surface be placed with induction line 22, the material of clear adhesive 3 can adopt the materials such as Optical transparent adhesive (OCA) or water-base cement, fitted by this clear adhesive 3 transparent between described first transparency carrier 11 and described second transparency carrier 12 and be integrated, in order to make, between driver circuit 21 and induction line 22, there are good insulating property, when the first transparency carrier 11 and the second transparency carrier 12 fit, the surface at described driver circuit 21 and described induction line 22 place towards same direction.
In addition; better protection is subject in order to make described driver circuit 21 and described induction line 22; also namely can arrange cover sheet 4 for the interface of user's operation at the outer surface of driver circuit 21 or induction line 22, this cover sheet 4 can adopt the glass or sapphire material that hardness is higher.
See Fig. 4 and Fig. 5, for avoiding the wave stripe phenomenon because incident light causes because of reflection or refraction at line layer 2 place, driver circuit 21 of the present invention comprises many X electrode channels 5, described each X electrode channel 5 is along the laterally arrangement of described transparency carrier 1, each X electrode channel 5 includes two two edges 51,52 along the horizontal expansion of described transparency carrier 1 and multiple anti-corrugated regions 6, described each anti-corrugated regions 6 is formed by the kink of curve, wherein, be smooth curve along the curve that described transparency carrier is extending longitudinally; Composition graphs is known, each curve of described anti-corrugated regions 6 comprises along described transparency carrier two curved side 61,62 and end lines 63 extending longitudinally, this end line 63 connects the two-end-point of this same end of dual-side 61,62 respectively, two curved side 61,62 of described anti-corrugated regions 6 are smooth curve, and end line 63 can adopt straight-line segment also can adopt smooth curve.Can apparently find out from figure, anti-corrugated regions 6 of the present invention is positioned on the two edges 51,52 of X electrode channel 5, and two curved side 61,62 of anti-corrugated regions 6 and end line 63 are also a part for the two edges 51,52 of X electrode channel 5, form X electrode channel 5 together with the two edges 51,52 of X electrode channel 5.
See Fig. 6, for strengthening anti-light interference effect of the present invention further, multiple X pattern unit 7 is also provided with in each anti-corrugated regions 6 of X electrode channel 5 of the present invention, described X pattern unit 7 is excellent is enclosed construction, the X pattern unit 7 of this enclosed construction comprises two end lines 71 of laterally arranging along transparency carrier 1, 72 and two sides 73 longitudinally arranged along transparency carrier 1, 74, wherein, described end line 71 is positioned at side 73, the end of 74 and respectively with side 73, the end points of 74 is connected, and end line 72 is positioned at side 73, another end of 74 and respectively with side 73, another two end points of 74 are connected, the side 73 of X pattern unit of the present invention, 74 are preferably smooth curve, the end line 71 of X pattern unit 7, 72 can be straight-line segment arranged in parallel, also can be smooth curve arranged in parallel.When each X pattern unit 7 is positioned at anti-corrugated regions 6, the smooth curve of the side 73,74 of described X pattern unit 7 parallels along the smooth curve that transparency carrier is extending longitudinally with anti-corrugated regions 6, and the end line 71,72 of X pattern unit 7 parallels with the end line 63 of anti-corrugated regions 6.
Longitudinal side 73,74 due to X pattern unit 7 is also smooth curve, and this smooth curve 73,74 parallels with the smooth curve of anti-corrugated regions 6, therefore, X pattern unit 7 also can strengthen the diffuse reflection performance of touch-screen further, improves the ability of the anti-light wave interference of the present invention.
See Fig. 7 and Fig. 8, induction line 22 of the present invention comprises many Y electrode channels 8, described each Y electrode channel 8 is all along the longitudinally arrangement of described transparency carrier 1, and each described Y electrode channel 8 comprises along transparency carrier 1 dual-side 81,82 extending longitudinally, and this dual-side 81,82 is smooth curve.
See Fig. 9, multiple Y pattern unit 9 is provided with in the region of the present invention between the Y electrode channel 8 that each is adjacent, the structure of described Y pattern unit 9 is identical with the structure of X pattern unit 7, namely be also enclosed construction, the enclosed construction of this Y pattern unit 9 comprises two end lines 91 of laterally arranging along transparency carrier 1, 92 and two sides 93 longitudinally arranged along transparency carrier 1, 94, wherein, described end line 91 is positioned at side 93, the end of 94 and respectively with side 93, the end points of 94 is connected, and end line 92 is positioned at side 93, another end of 94 and respectively with side 93, another two end points of 94 are connected, the side 93 of Y pattern unit 9, 94 are preferably smooth curve, time in the region of each Y pattern unit 9 between the Y electrode channel 8 that each is adjacent, the smooth curve of side of each Y pattern unit 9 parallels with the side smooth curve of Y electrode channel 8, same, the end line 91,92 of Y pattern unit 9 can be straight-line segment arranged in parallel, also can be smooth curve arranged in parallel.
Longitudinal side 93,94 due to Y pattern unit 9 is also smooth curve, and the smooth curve of side 93,94 parallels with the smooth curve of Y electrode channel 8, therefore, Y pattern unit also can strengthen the diffuse reflection performance of touch-screen further, improves the ability of the anti-light wave interference of the present invention.
As can be seen from above structure of the present invention: on longitudinal in the X electrode channel 5 of driver circuit 21 of the present invention, there is smooth curve, the longitudinal edge of the Y electrode channel 9 of induction line 22 is smooth curve, when incident light enters driver circuit 21 or induction line 22, incident light driver circuit 21 and induction line 22 smooth curve place produce diffuse reflection, make originally to fixed-direction reflection or refraction light wave and disperse to multiple directions, and then the waveform fringe phenomena avoided the light wave because of same frequency to meet and cause, thus the product quality of touch-screen is improved.
Claims (5)
1. a touch-screen, comprise transparency carrier and be arranged on the line layer on described transparency carrier surface, described line layer comprises driver circuit and the induction line of mutual insulation arrangement each other, it is characterized in that, described driver circuit comprises many X electrode channels of laterally arranging along described transparency carrier, described each X electrode channel is evenly equipped with multiple anti-corrugated regions formed by the kink of curve along the two edges of transparency carrier horizontal expansion, and the curve longitudinally arranged along described transparency carrier in described each anti-corrugated regions is smooth curve; Described induction line comprises many Y electrode channels of longitudinally arranging along described transparency carrier, and described each Y electrode channel is smooth curve along the side that described transparency carrier is extending longitudinally.
2. touch-screen as claimed in claim 1, it is characterized in that, multiple X pattern unit is provided with in each anti-corrugated regions of described X electrode channel, multiple Y pattern unit is provided with in region between each adjacent Y electrode channel described, the side that described X pattern unit is longitudinally arranged is smooth curve and the smooth curve of described X pattern unit parallels with the smooth curve of described anti-corrugated regions, and the side of the longitudinal direction arrangement of described Y pattern unit is also smooth curve and the smooth curve of described Y pattern unit parallels with the smooth curve of Y electrode channel.
3. touch-screen as claimed in claim 2, it is characterized in that, described X pattern unit is identical with Y pattern cellular construction and be enclosed construction, described enclosed construction comprises two end lines along the horizontal arrangement of transparency carrier and two sides longitudinally arranged along transparency carrier, and the end of described dual-side is connected with the end of two end lines respectively.
4. the touch-screen as described in any one of claims 1 to 3, it is characterized in that, described transparency carrier comprises the first transparency carrier and the second transparency carrier, described driver circuit is arranged on the surface of described first transparency carrier, and described induction line is arranged on the surface of described second transparency carrier, clear adhesive is provided with between described first transparency carrier and the second transparency carrier, fitted by this clear adhesive transparent between described first transparency carrier and described second transparency carrier and be integrated, and the plane at the place of described driver circuit and described induction line when the first transparency carrier and described second transparency carrier fit all towards same direction.
5. the touch-screen as described in any one of claims 1 to 3, is characterized in that, described transparency carrier is one, and described driver circuit is arranged on a side of this transparency carrier, and described induction line is arranged on the another side of transparency carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410849365.1A CN104571702A (en) | 2014-12-30 | 2014-12-30 | Touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410849365.1A CN104571702A (en) | 2014-12-30 | 2014-12-30 | Touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104571702A true CN104571702A (en) | 2015-04-29 |
Family
ID=53087947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410849365.1A Pending CN104571702A (en) | 2014-12-30 | 2014-12-30 | Touch screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104571702A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103294256A (en) * | 2012-02-28 | 2013-09-11 | 株式会社日本显示器西 | Proximity detection device, method of detecting proximity and electronic apparatus |
| CN203232392U (en) * | 2013-04-09 | 2013-10-09 | 信利光电股份有限公司 | Touch screen and touch type liquid crystal display panel |
| JP2014002434A (en) * | 2012-06-15 | 2014-01-09 | Touch Panel Kenkyusho:Kk | Conductive film and capacitive touch panel |
| TW201409115A (en) * | 2012-08-31 | 2014-03-01 | Innolux Corp | Conductive substrate and touch display device |
| CN103914191A (en) * | 2013-01-05 | 2014-07-09 | 深圳欧菲光科技股份有限公司 | Touch sensing element and touch screen |
-
2014
- 2014-12-30 CN CN201410849365.1A patent/CN104571702A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103294256A (en) * | 2012-02-28 | 2013-09-11 | 株式会社日本显示器西 | Proximity detection device, method of detecting proximity and electronic apparatus |
| JP2014002434A (en) * | 2012-06-15 | 2014-01-09 | Touch Panel Kenkyusho:Kk | Conductive film and capacitive touch panel |
| TW201409115A (en) * | 2012-08-31 | 2014-03-01 | Innolux Corp | Conductive substrate and touch display device |
| CN103914191A (en) * | 2013-01-05 | 2014-07-09 | 深圳欧菲光科技股份有限公司 | Touch sensing element and touch screen |
| CN203232392U (en) * | 2013-04-09 | 2013-10-09 | 信利光电股份有限公司 | Touch screen and touch type liquid crystal display panel |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |