CN203276241U - Single-layer multipoint capacitive touch screen - Google Patents
Single-layer multipoint capacitive touch screen Download PDFInfo
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- CN203276241U CN203276241U CN 201320264849 CN201320264849U CN203276241U CN 203276241 U CN203276241 U CN 203276241U CN 201320264849 CN201320264849 CN 201320264849 CN 201320264849 U CN201320264849 U CN 201320264849U CN 203276241 U CN203276241 U CN 203276241U
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Abstract
The utility model relates to a single-layer multipoint capacitive touch screen which comprises a touch panel with a visual area. The visual area is provided with a plurality of lines of electrodes, each line of electrodes comprise a first electrode and a plurality of second electrode units which are oppositely arranged with the first electrode, the second electrode units are sequentially arranged in the line direction of the electrodes, each second electrode unit is connected to the exterior of the visual area through an independent electrode lead, each line of electrodes comprise at least one subarea, the electrode leads of the second electrode units in the same subarea are led out from the visual area in the same direction, and the capacitance between the second electrode units and the first electrode gradually increases in the lead-out directions of the electrode leads. According to the single-layer multipoint capacitive touch screen, the capacitance between the second electrode units and the first electrode gradually increases in the lead-out directions of the electrode leads of the second electrode units, and therefore the charge-discharge time of each second electrode unit is quite balanced.
Description
Technical field
The utility model relates to the touch-control field, particularly relates to a kind of individual layer multiple spot capacitance touch screen.
Background technology
Contact panel is also referred to as touch-screen, be widely used in electronic product miscellaneous, such as GPS (GPS), mobile phone (cellular phone) and much information processing terminal (ATM, mobile communication terminal) etc., to replace traditional input media, as keyboard and mouse.
At present, usually adopt vacuum evaporation or magnetron sputtering mode that transparent conductive material tin indium oxide (ITO) is coated on and form transparent conductive body on PET or glass substrate to be applied to capacitance touch screen.Common touch panel component comprises one or more layers emission/sensing signal electrode usually, the substrate of a slice support electrode, shield assemblies and have another plate bases of scratch resistance, anti-dazzle, anti-fingerprint/water, antireflection etc. is made this type of contact panel and need to be made good component joint to two together respectively.Can make the thickness of contact panel thicker if use the substrate contain the multilayer sensing electrode to add the manufacture of two-layer substrate that another sheet has shield assemblies and have a substrate of scratch resistance, anti-dazzle, anti-fingerprint/water, antireflection etc., and need to combine after the layering manufacturing owing to comprising multilayer sensing electrode substrate, complex manufacturing increases the cementing agent cost that makes up between substrate and substrate.
The induction electrode of conventional monolayers multiple spot capacitance touch screen and drive electrode are over against area and the distance the same size of value almost, cause like this induction electrode of contact conductor terminal away from the non-visible area in top to be electrically connected to the contact conductor terminal by relatively long lead-in wire, because the ITO lead resistance is larger, each induction electrode is also different to top lead terminal row's resistance value R, cause each induction electrode to discharge and recharge time t ≈ RC (wherein, C is electric capacity between induction electrode and drive electrode) inconsistent, make the poor-performings such as sensitivity of touch screen.
The utility model content
Based on this, be necessary to propose comparatively balanced individual layer multiple spot capacitance touch screen of a kind of each electrode charge and discharge time.
a kind of individual layer multiple spot capacitance touch screen, comprise the contact panel that is provided with visible area, described visible area is provided with plural electrode array, each row electrode comprises the second electrode unit that the first electrode and a plurality of and described the first electrode are oppositely arranged, described a plurality of the second electrode unit is arranged in order along the direction of the row of described electrode, it is outside that each second electrode unit is connected to described visible area by contact conductor independently, each row electrode comprises at least one subregion, the contact conductor of the second electrode unit in same subregion is drawn from described visible area along equidirectional, drawing on direction of described contact conductor, electric capacity between each second electrode unit and the first electrode progressively increases.
Therein in embodiment, draw on direction at described contact conductor, the size of each second electrode unit progressively increases, and makes the spacing of each second electrode unit and the first electrode progressively increase or constant, and respectively second electrode unit and first interelectrodely progressively increases over against area simultaneously.
In embodiment, described the first electrode comprises a plurality of the first electrode units that directly are connected therein, corresponding second electrode unit of each first electrode unit.
In embodiment, described the first electrode unit surrounds described the second electrode unit, the shape complementarity of the shape of described the first electrode unit and described the second electrode unit therein.
Therein in embodiment, described the first electrode is strip and it offers a plurality of openings, described a plurality of the second electrode unit alternative arrangement is in described the first electrode both sides, described the second electrode unit has the detecting part that stretches in described opening, draw on direction at described contact conductor, the detecting part size of each second electrode unit progressively increases.
Therein in embodiment, described the first electrode comprises a plurality of intervals and the first electrode unit that is arranged in parallel, described a plurality of the first electrode unit couples together in an end, and each second electrode unit has and a plurality ofly be arranged in parallel and can insert detecting part between adjacent two the first electrode units.
Therein in embodiment, the surface of described the first electrode unit is the plane or is wavy, the shape complementarity on the surface of the shape on the surface of the detecting part of described the second electrode unit and described the first electrode unit, the surface of described the second electrode unit are the plane or are wavy.
Therein in embodiment, in each row electrode, the contact conductor of the second all electrode units is all in the upward direction from the Base top contact of described visible area, or all draws from the bottom of described visible area in a downward direction.
Therein in embodiment, each row electrode is divided into upper and lower two subregions, wherein go up the contact conductor of the second electrode unit in subregion all in the upward direction from the Base top contact of described visible area, the contact conductor of the second electrode unit in described lower subregion is all drawn from the bottom of described visible area in a downward direction.
Therein in embodiment, the second electrode unit position in described plural electrode array is corresponding also forms multirow the second electrode, with the second electrode unit shape and measure-alike in delegation's the second electrode.
Above-mentioned individual layer multiple spot capacitance touch screen, drawing on direction of the lead-in wire of the second electrode unit, each second electrode unit progressively increases with the first interelectrode electric capacity, makes the comparatively equilibrium of the time that discharges and recharges of each second electrode unit.
Description of drawings
Fig. 1 discharges and recharges the Method And Principle figure of time for balanced each induction electrode;
Fig. 2 is the schematic diagram of the electrod-array of individual layer multiple spot capacitance touch screen that can balanced each electrode charge and discharge time;
Fig. 3 is the structural representation of the individual layer multiple spot capacitance touch screen of embodiment one;
Fig. 4 is the electrod-array schematic diagram of the individual layer multiple spot capacitance touch screen of embodiment two;
Fig. 5 is the electrod-array schematic diagram of the individual layer multiple spot capacitance touch screen of embodiment three
Fig. 6 is schematic diagram that repeats electrode unit in embodiment three;
Fig. 7 is the electrod-array schematic diagram of the individual layer multiple spot capacitance touch screen of embodiment four;
Fig. 8 is schematic diagram that repeats electrode unit in embodiment four;
Fig. 9 is the electrod-array schematic diagram of the individual layer multiple spot capacitance touch screen of embodiment five;
Figure 10 is schematic diagram that repeats electrode unit in embodiment five.
Embodiment
Discharge and recharge time t ≈ RC as can be known by the induction electrode unit, for balanced each row induction electrode unit because the electrode unit R that the increase of contact conductor length causes increases the performance difference that causes, can make by the size that changes C the induction electrode unit discharge and recharge the balance that time t ≈ RC tries one's best, thereby obtain more satisfactory even performance.
Please refer to Fig. 1, the public electrode unit 140 and the induction electrode unit 150 that are arranged on substrate 130 are to be made by transparent conductive material, and thickness is generally 100～500 Ethylmercurichlorendimides.According to the electricity rule, after electrifying electrodes, can form an electric field between two electrodes when two, the side of electrode is also the little electric field of an equivalence.The side of two electrodes also consists of a plane-parallel capacitor, and according to the computing formula C=(ε S) of parallel plate capacitor/d, wherein, ε: medium specific inductive capacity between pole plate, S: pole plate is over against area, d: polar plate spacing; Want to change the size of C, can realize by adjusting S or d, maybe can be by adjusting S simultaneously and d realizes.
Thus, the main design of the individual layer multiple spot capacitance touch screen of the present embodiment is: by changing the size of induction electrode unit, reach the purpose of adjusting simultaneously S and d, and then change the size of C, make each induction electrode unit discharge and recharge the balance that time t ≈ RC tries one's best.
Please refer to Fig. 2, show the schematic diagram of the electrod-array of individual layer multiple spot capacitance touch screen that can balanced each electrode charge and discharge time.
The visible area of this individual layer multiple spot capacitance touch screen is provided with two row electrodes, can certainly be multiple row, and this sentences two and classifies example as and describe.Each row electrode comprises the first electrode 210 and a plurality of second electrode unit 220 that is placed in the first electrode 210 1 sides and is arranged in order of a strip, and each second electrode unit 220 is drawn from the bottom of visible area downwards by contact conductor 230 independently.On the direction that contact conductor 230 is drawn, namely in Fig. 2 on downward direction shown in arrow X, each second electrode unit 220 sizes increase gradually.Like this, from top to bottom, the spacing d of each second electrode unit and the first electrode 210 progressively reduces, i.e. d1 in Fig. 2〉d2〉d3〉d4; Meanwhile, 210, each second electrode unit 220 and the first electrode progressively increases over against area S.According to formula C=(ε S)/d, from top to bottom, S progressively increases, d progressively reduces, and therefore the C between each second electrode unit 220 and the first electrode 210 progressively increases, and from top to bottom, contact conductor length and the resistance value R of each second electrode unit obviously reduce gradually, therefore, according to t ≈ RC, the time that discharges and recharges of each second electrode unit is comparatively balanced.
Need point out, in Fig. 2, from top to bottom, each second electrode unit 220 progressively increases over against area S with 210, the first electrode, and respectively the spacing d of second electrode unit and the first electrode 210 progressively reduces.This spacing d can be also a definite value, and according to formula C=(ε S)/d, C also progressively increases.In addition, be appreciated that contact conductor 230 also can be upwards from the Base top contact of visible area, at this moment, from the bottom to top, each second electrode unit 220 sizes increase gradually, and are just opposite when also namely drawing downwards with contact conductor 230.
In addition, in Fig. 2, the contact conductor of a plurality of the second electrode units 220 to draw direction consistent.Can be also the make progress Base top contact of visible area of the contact conductor of part the second electrode unit 220, the contact conductor of a part of the second electrode unit 220 be upwards drawn from the bottom of visible area in addition.Particularly, each row electrode is divided into upper and lower two subregions, and the contact conductor of the second electrode unit in upper subregion is all from the Base top contact of visible area, and on direction from the bottom to top, each second electrode unit 220 sizes increase gradually; In lower subregion, the contact conductor of the second electrode unit is all drawn from the bottom of visible area, and on direction from top to bottom, each second electrode unit 220 sizes increase gradually.In other words, the size that can say the second electrode unit 220 increases from the middle to both ends successively.
In addition, as shown in Figure 2, the second electrode unit 220 positions in plural electrode array are corresponding and to form multirow the second electrode be also sensing electrode, with the second electrode unit 220 shapes and measure-alike in delegation's sensing electrode.Can guarantee better like this each row the second electrode unit discharge and recharge time consistency, make touch-screen obtain more preferably evenly performance.
Further illustrate below in conjunction with specific embodiment.
Embodiment one
Please refer to Fig. 3, single-point multilayer touch-screen is provided with visible area 310, is provided with plural electrode array 320 in visible area 310.Each row electrode 320 comprises a plurality of the first electrode units 322 and a plurality of the second electrode unit 324.
In the present embodiment, each first electrode unit 322 surrounds second electrode unit 324, shape complementarities both, and wherein the second electrode unit 324 is irregular shape.A plurality of the first electrode units 322 directly are connected to form a public electrode.The second electrode unit 324 is isolated from each other by the first electrode unit 322, then draws by contact conductor 330, to be communicated with control chip.
In the present embodiment, each electrode 320 is divided into upper and lower two subregions.As shown in Figure 3, in upper subregion A, the contact conductor 330 of the second electrode unit 324 all makes progress (namely along direction shown in arrow X) from visible area 310 Base top contacts, and therefore on direction shown in X, the wire length that each second electrode unit 324 needs reduces gradually.on direction shown in arrow X, the size of each second electrode unit 324 increases gradually, each second electrode unit 324 reduces gradually with the spacing d of corresponding the first electrode unit 322 like this, be d1〉d2〉d3, simultaneously 322 of each second electrode unit 324 and the first electrode units progressively increases over against area S, according to formula C=(ε S)/d, therefore the capacitor C between each second electrode unit 324 and the first electrode unit 322 progressively increases, and from bottom to top, contact conductor length and the resistance value R of each second electrode unit reduce gradually, therefore, according to t ≈ RC, the time that discharges and recharges of each second electrode unit is comparatively balanced.
in lower subregion B, the contact conductor 330 of the second electrode unit 324 all downwards (namely along direction shown in arrow Y) draw from visible area 310 bottoms, on direction shown in arrow Y, the size of each second electrode unit 324 increases gradually, each second electrode unit 324 reduces gradually with the spacing d of corresponding the first electrode unit 322 like this, be d1〉d2〉d3, simultaneously 322 of each second electrode unit and the first electrode units progressively increases over against area S, according to formula C=(ε S)/d, therefore the capacitor C between each second electrode unit 324 and the first electrode unit 322 progressively increases, and from top to bottom, contact conductor length and the resistance value R of each second electrode unit 324 obviously reduce gradually, therefore, according to formula t ≈ RC, the time that discharges and recharges of each second electrode unit is comparatively balanced.
The second electrode unit 324 positions in plural electrode array 320 are corresponding and to form multirow the second electrode be sensing electrode, with the second electrode unit 324 shapes and measure-alike in delegation's sensing electrode.Can guarantee better like this each row the second electrode unit 324 discharge and recharge time consistency, make touch-screen obtain more preferably evenly performance.
Embodiment two
Please refer to Fig. 4, for ease of explanation, contact panel not shown in FIG., visible area only illustrates two row electrodes simultaneously.Each row electrode 420 comprises a plurality of the first electrode units 422 and a plurality of the second electrode unit 424.
In the present embodiment, each first electrode unit 422 surrounds second electrode unit 424, shape complementarities both, and wherein the second electrode unit 424 roughly is X-shaped.A plurality of the first electrode units 422 directly are connected to form a public electrode.The second electrode unit 424 is isolated from each other by the first electrode unit 422, then draws by contact conductor 430, to be communicated with control chip.
Similar with embodiment one, electrode 420 is divided into subregion A and lower subregion B.In upper subregion A, the contact conductor 430 of the second electrode unit 424 all makes progress (namely along direction shown in arrow X) from the visible area Base top contact, and therefore on direction shown in X, the wire length that each second electrode unit 424 needs reduces gradually.On direction shown in arrow X, the size of each second electrode unit 424 increases gradually, each second electrode unit 424 reduces gradually with the spacing of corresponding the first electrode unit 422 like this, be d1〉d2〉d3〉d4, simultaneously 422 of each second electrode unit and the first electrode units progressively increases over against area S, according to formula C=(ε S)/d, the capacitor C that each second electrode unit and the first electrode unit are 422 progressively increases, according to formula t ≈ RC, it is all comparatively balanced that each second electrode unit discharges and recharges the time.
It may be noted that, on direction shown in X, the size of each second electrode unit 424 increases gradually, and does not mean that, the size of each second electrode unit 424 must be that one of a ratio is large, as shown in Figure 4, in upper subregion A, be divided into again four part P1, P2, P3 and P4, wherein the P1 part is to the P4 part, the size of the second electrode unit progressively increases, but the second electrode unit that the P1 part itself has two consistent size.Equally, P2, P3 and P4 also have the second electrode unit of two consistent size.With a part, as two the second electrode units in the P1 part, because at a distance of nearer, discharge and recharge the time difference less.Therefore above-mentioned set-up mode, still can make the comparatively equilibrium of the time that discharges and recharges of the second electrode unit 424 of each row.
In lower subregion B, the increasing gradually along Y-direction of each second electrode unit 424, also namely with embodiment one in lower subregion B in the arrangement of each second electrode unit 324 identical.
The second electrode unit 424 positions in plural electrode array 420 are corresponding and to form multirow the second electrode be sensing electrode, with the second electrode unit 424 shapes and measure-alike in delegation's sensing electrode.Can guarantee better like this each row the second electrode unit 424 discharge and recharge time consistency, make touch-screen obtain more preferably evenly performance.
Embodiment three
Please refer to Fig. 5 and Fig. 6, for ease of explanation, only illustrate the schematic diagram of interior part the first electrode of visible area and the second electrode unit array.
In the present embodiment, the first electrode 520 is on strip and its and offers a plurality of openings 522 along bearing of trend, and a plurality of the second electrode unit 530 alternative arrangement are in the first electrode 520 both sides.Each second electrode unit 530 has a detecting part 532 that stretches into the strip in opening 522.The contact conductor 540 of the second electrode unit 530 (direction as shown in arrow X in Fig. 5) is all in the upward direction drawn, and therefore on direction shown in X, the wire length that each second electrode unit 530 needs reduces gradually.
Mostly interleavedly in opening 522 be located at the first electrode 520 both sides, but the top of the first electrode 520 also offers opening.Detecting part 532 also mates with the shape of opening 522, after detecting part 532 inserts, can be understood as opening 522 and basically detecting part 532 is surrounded or semi-surrounding.
Shown in arrow X on direction, the size of the detecting part 532 of the second electrode unit 530 progressively increases, and makes the spacing d of the second electrode unit 530 to first electrodes 520 progressively reduce, i.e. d1 in figure in Fig. 5〉d2〉d3, and progressively increasing over against area both.According to formula C=(ε S)/d, between the second electrode unit 530 and the first electrode 520, capacitor C progressively increases, and according to formula t ≈ RC, the time that discharges and recharges of each second electrode unit is comparatively balanced.
Embodiment four
Please refer to Fig. 7 and Fig. 8, in the present embodiment, each first electrode comprises a plurality of intervals and the first electrode unit 722 that is arranged in parallel.A plurality of the first electrode units 722 couple together in an end, consist of a public electrode.Each second electrode unit 730 all has a plurality of detecting parts that be arranged in parallel 732, and a plurality of detecting parts 732 all are inserted between adjacent two the first electrode units 722.
As shown in Figure 7, in the present embodiment, the contact conductor 740 of the second electrode unit 730 in the upward direction (direction shown in arrow X in Fig. 7) from the visible area Base top contact, therefore on direction shown in X, the wire length that each second electrode unit 730 needs reduces gradually.On direction shown in X, detecting part 732 sizes of each second electrode unit 730 progressively increase, and make the spacing d of each second electrode unit 730 to first electrode units 722 progressively reduce, i.e. d1 in Fig. 7〉d2〉d3, and progressively increasing over against area both.According to formula C=(ε S)/d, between the second electrode unit 730 and the first electrode unit 722, capacitor C progressively increases, and according to formula t ≈ RC, the time that discharges and recharges of each second electrode unit is comparatively balanced.
In the present embodiment, the shape of detecting part 732 and the first electrode unit 722 shape complementarities, wherein the surface of detecting part 732 is the plane, the surface of the first electrode unit 722 is the plane.
Embodiment five
Please refer to Fig. 9 and Figure 10, the present embodiment is basically identical with enforcement four, the contact conductor 940 of the second electrode unit 930 in the upward direction (direction shown in arrow X in Fig. 7) from the visible area Base top contact, therefore on direction shown in X, the wire length that each second electrode unit 930 needs reduces gradually.On direction shown in X, detecting part 932 sizes of each second electrode unit 930 progressively increase, and make the spacing d of each second electrode unit 930 to first electrode units 922 progressively reduce, i.e. d1 in figure〉d2〉d3, and progressively increasing over against area both.According to formula C=(ε S)/d, between the second electrode unit 930 and the first electrode unit 922, capacitor C progressively increases, and according to formula t ≈ RC, the time that discharges and recharges of each second electrode unit is comparatively balanced.
In the present embodiment, the surface configuration of the surface configuration of detecting part 932 and the first electrode unit 922 is complementary, both all is wavy.In addition, please refer to Fig. 9, in the present embodiment, the first electrode unit 922 is directly connected to each other, but is not to be all to connect at same end, but is connected to each other in two ends alternately, finally forms a public electrode.
Above in the description of each embodiment, for ease of explanation, the first electrode that the first electrode unit is consisted of claims public electrode (being drive electrode), and the second electrode of the second electrode unit formation is called sensing electrode.But need to prove, sensing electrode and drive electrode itself there is no differentiation, first, second electrode that the first electrode unit and the second electrode unit consist of specifically uses as the electrode of the sort of type, be the control chip that depends on IC manufacturer, so the description in above-described embodiment should not consist of the restriction to the utility model technological thought.
The above embodiment has only expressed several embodiment of the present utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model the scope of the claims.Should be pointed out that for the person of ordinary skill of the art, without departing from the concept of the premise utility, can also make some distortion and improvement, these all belong to protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be as the criterion with claims.
Claims (10)
1. individual layer multiple spot capacitance touch screen, comprise the contact panel that is provided with visible area, described visible area is provided with plural electrode array, each row electrode comprises the second electrode unit that the first electrode and a plurality of and described the first electrode are oppositely arranged, described a plurality of the second electrode unit is arranged in order along the direction of the row of described electrode, it is outside that each second electrode unit is connected to described visible area by contact conductor independently, it is characterized in that, each row electrode comprises at least one subregion, the contact conductor of the second electrode unit in same subregion is drawn from described visible area along equidirectional, drawing on direction of described contact conductor, electric capacity between each second electrode unit and the first electrode progressively increases.
2. individual layer multiple spot capacitance touch screen according to claim 1, it is characterized in that, draw on direction at described contact conductor, the size of each second electrode unit progressively increases, make the spacing of each second electrode unit and the first electrode progressively increase or constant, respectively second electrode unit and first interelectrodely progressively increases over against area simultaneously.
3. individual layer multiple spot capacitance touch screen according to claim 1, is characterized in that, described the first electrode comprises a plurality of the first electrode units that directly are connected, corresponding second electrode unit of each first electrode unit.
4. individual layer multiple spot capacitance touch screen according to claim 3, is characterized in that, described the first electrode unit surrounds described the second electrode unit, the shape complementarity of the shape of described the first electrode unit and described the second electrode unit.
5. individual layer multiple spot capacitance touch screen according to claim 1, it is characterized in that, described the first electrode is strip and it offers a plurality of openings, described a plurality of the second electrode unit alternative arrangement is in described the first electrode both sides, described the second electrode unit has the detecting part that stretches in described opening, draw on direction at described contact conductor, the detecting part size of each second electrode unit progressively increases.
6. individual layer multiple spot capacitance touch screen according to claim 1, it is characterized in that, described the first electrode comprises a plurality of intervals and the first electrode unit that is arranged in parallel, described a plurality of the first electrode unit couples together in an end, and each second electrode unit has and a plurality ofly be arranged in parallel and can insert detecting part between adjacent two the first electrode units.
7. individual layer multiple spot capacitance touch screen according to claim 6, it is characterized in that, the surface of described the first electrode unit is the plane or is wavy, the shape complementarity on the surface of the shape on the surface of the detecting part of described the second electrode unit and described the first electrode unit, the surface of described the second electrode unit are the plane or are wavy.
8. the described individual layer multiple spot of arbitrary claim capacitance touch screen according to claim 1 to 7, it is characterized in that, in each row electrode, the contact conductor of the second all electrode units is all in the upward direction from the Base top contact of described visible area, or all draws from the bottom of described visible area in a downward direction.
9. the described individual layer multiple spot of arbitrary claim capacitance touch screen according to claim 1 to 7, it is characterized in that, each row electrode is divided into upper and lower two subregions, wherein go up the contact conductor of the second electrode unit in subregion all in the upward direction from the Base top contact of described visible area, the contact conductor of the second electrode unit in described lower subregion is all drawn from the bottom of described visible area in a downward direction.
10. the described individual layer multiple spot of arbitrary claim capacitance touch screen according to claim 1 to 7, it is characterized in that, the second electrode unit position correspondence in described plural electrode array also forms multirow the second electrode, with the second electrode unit shape and measure-alike in delegation's the second electrode.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 201320264849 CN203276241U (en) | 2013-05-15 | 2013-05-15 | Single-layer multipoint capacitive touch screen |
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| CN 201320264849 CN203276241U (en) | 2013-05-15 | 2013-05-15 | Single-layer multipoint capacitive touch screen |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257778A (en) * | 2013-05-15 | 2013-08-21 | 南昌欧菲光显示技术有限公司 | Single-layer multi-point capacitive touch screen |
| CN105095843A (en) * | 2014-05-09 | 2015-11-25 | 义隆电子股份有限公司 | Capacitive fingerprint sensing device and system thereof |
| TWI564776B (en) * | 2015-03-18 | 2017-01-01 | 晨星半導體股份有限公司 | Single layer multi-touch sensing electrodes of touch panel |
| JP2018505486A (en) * | 2015-02-06 | 2018-02-22 | シェンジェン ロイオル テクノロジーズ カンパニー リミテッドＳｈｅｎｚｈｅｎ Ｒｏｙｏｌｅ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．， Ｌｔｄ． | Capacitive touch screen and manufacturing method thereof |
| CN109361380A (en) * | 2018-09-28 | 2019-02-19 | 北京集创北方科技股份有限公司 | Signal processing method and device |
| CN111857412A (en) * | 2020-06-30 | 2020-10-30 | 武汉天马微电子有限公司 | Display panel and display device |
-
2013
- 2013-05-15 CN CN 201320264849 patent/CN203276241U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103257778A (en) * | 2013-05-15 | 2013-08-21 | 南昌欧菲光显示技术有限公司 | Single-layer multi-point capacitive touch screen |
| CN103257778B (en) * | 2013-05-15 | 2016-01-13 | 南昌欧菲光显示技术有限公司 | Monolayer multipoint capacitive touch screen |
| CN105095843A (en) * | 2014-05-09 | 2015-11-25 | 义隆电子股份有限公司 | Capacitive fingerprint sensing device and system thereof |
| JP2018505486A (en) * | 2015-02-06 | 2018-02-22 | シェンジェン ロイオル テクノロジーズ カンパニー リミテッドＳｈｅｎｚｈｅｎ Ｒｏｙｏｌｅ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．， Ｌｔｄ． | Capacitive touch screen and manufacturing method thereof |
| US10437397B2 (en) | 2015-02-06 | 2019-10-08 | Shenzhen Royole Technologies Co., Ltd. | Capacitive touchscreen and manufacturing method thereof |
| TWI564776B (en) * | 2015-03-18 | 2017-01-01 | 晨星半導體股份有限公司 | Single layer multi-touch sensing electrodes of touch panel |
| CN109361380A (en) * | 2018-09-28 | 2019-02-19 | 北京集创北方科技股份有限公司 | Signal processing method and device |
| CN111857412A (en) * | 2020-06-30 | 2020-10-30 | 武汉天马微电子有限公司 | Display panel and display device |
| CN111857412B (en) * | 2020-06-30 | 2022-07-26 | 武汉天马微电子有限公司 | Display panel and display device |
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