CN202904526U - Monolayer multipoint two-dimension touch sensor - Google Patents
Monolayer multipoint two-dimension touch sensor Download PDFInfo
- Publication number
- CN202904526U CN202904526U CN 201220538159 CN201220538159U CN202904526U CN 202904526 U CN202904526 U CN 202904526U CN 201220538159 CN201220538159 CN 201220538159 CN 201220538159 U CN201220538159 U CN 201220538159U CN 202904526 U CN202904526 U CN 202904526U
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- drive electrode
- induction
- electrode
- induction electrode
- tooth
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Abstract
The utility model belongs to the technical field of touching and provides a monolayer multipoint two-dimension touch sensor which comprises a base plate. A plurality of induction electrodes are laid on the base plate along the first direction and arrayed in parallel. Each induction electrode comprises a wave-shaped induction electrode bus arranged along the first direction. A plurality of wave-shaped induction electrode teeth extend out toward the second direction. The first direction is perpendicular to the second direction. A plurality of driving electrode block sequences are further laid on the induction electrode bus and arrayed in parallel. Each driving electrode block sequence comprises a plurality of driving electrode blocks, each driving electrode block comprises a wave-shaped driving electrode bus arranged along the first direction, and a plurality of wave-shaped driving electrode teeth extend out toward the second direction on the driving electrode bus. The induction electrode teeth are meshed with the driving electrode teeth mutually. According to the monolayer multipoint two-dimension touch sensor, due to the fact that the driving electrodes and the induction electrodes are designed to be wave-shaped, the visual effect can be improved.
Description
Technical field
The utility model belongs to the touch technology field, relates in particular to a kind of individual layer multiple spot two-dimensional touch sensors.
Background technology
As shown in Figure 1, the distribution of electrodes zones such as the induction electrode 1 of existing touch sensor, drive electrode 2, driving cabling 3 all are straight line designs, and the transmittance in distribution of electrodes zone is different with the transmittance coefficient of gap (being non-distribution of electrodes zone), white light generation diffraction from the wiring layer back side illuminaton, become colorama, so that touch terminal screen surface visual effect variation affects consumer's use.
The utility model content
Technical problem to be solved in the utility model is to provide a kind of individual layer multiple spot two-dimensional touch sensors, is intended to promote touch terminal screen surface visual effect.
The utility model is to realize like this, a kind of individual layer multiple spot two-dimensional touch sensors, comprise a substrate, be laid with some induction electrodes that are arranged in parallel along first direction on the described substrate, each induction electrode comprises the induction electrode bus that arranges along first direction, stretch out some induction electrode teeth to second direction on the described induction electrode bus, described first direction and second direction are perpendicular;
Also be laid with some drive electrode piece sequences that are arranged in parallel along first direction on the described substrate, each drive electrode piece sequence comprises some drive electrode pieces; Described drive electrode piece comprises the drive electrode bus that arranges along first direction, stretches out some drive electrode teeth to second direction on the described drive electrode bus, between described induction electrode tooth and the described drive electrode tooth from interlock; In each drive electrode piece sequence, the lead-in wire phase short circuit of the drive electrode piece that order is identical consists of a drive electrode passage.
Described induction electrode bus, described induction electrode tooth, described drive electrode bus, described drive electrode tooth all are wavy.
Further, the angle of described wavy adjacent fold line is 150 degree-160 degree.
Further, flexible printed circuit board has all been bound on up and down two bases of described substrate, is provided with the first suspension piece between described induction electrode tooth and the described drive electrode tooth.
Further, described the first suspension piece is the irregular polygon structure.
Further, for each induction electrode, the drive electrode tooth of its side with induction electrode tooth and drive electrode piece is from interlock, and it has a side of induction electrode bus back to the induction electrode bus of another induction electrode, and is provided with the second suspension piece between two induction electrode buses;
For each drive electrode piece sequence, the induction electrode tooth of its side with drive electrode tooth and induction electrode is from interlock, and it has a side of drive electrode bus back to the drive electrode bus of another drive electrode piece sequence, and is provided with the driving cabling between two drive electrode buses.
Further, described the second suspension piece is the irregular polygon structure.
Further, described driving cabling is wavy, and the angle of each the bar broken line in wavy and first direction is 10 degree-15 degree.
The individual layer multiple spot two-dimensional touch sensors that the utility model provides, wavy by drive electrode and induction electrode all are designed to, be different from traditional linear wiring, this kind design can improve visual effect.
Description of drawings
Fig. 1 is the wiring synoptic diagram of the individual layer multiple spot two-dimensional touch sensors that provides of prior art;
Fig. 2 is the overall routing synoptic diagram of individual layer multiple spot two-dimensional touch sensors of the present utility model;
Fig. 3 is the shape synoptic diagram of induction electrode among Fig. 2;
Fig. 4 is the shape synoptic diagram of drive electrode piece among Fig. 2;
Fig. 5 is the shape synoptic diagram that drives cabling among Fig. 2;
Fig. 6 is the enlarged diagram of A part among Fig. 2.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
In the utility model, individual layer multiple spot two-dimensional touch sensors is by laying the ITO(tin indium oxide at a substrate) etc. transparent conductive material form, be distributed with respectively induction electrode and drive electrode piece on the substrate, induction electrode and drive electrode piece can form capacitance structure, and mutually interlock.
At first please in the lump with reference to Fig. 2 to Fig. 4, the individual layer multiple spot two-dimensional touch sensors that the utility model provides is laid with some induction electrodes 1 that are arranged in parallel along first direction at substrate, each induction electrode 1 comprises the induction electrode bus 11 that arranges along first direction, stretch out some induction electrode teeth 12 to second direction on the described induction electrode bus 11, wherein, first direction and second direction are perpendicular, represent first direction with vertical direction among Fig. 2 to Fig. 4, represent second direction with horizontal direction.
Also be laid with some drive electrode piece sequences 2 that are arranged in parallel along first direction on the substrate, each drive electrode piece sequence comprises some drive electrode pieces; Described drive electrode piece comprises the drive electrode bus 21 that arranges along first direction, stretches out some drive electrode teeth 22 to second direction on the described drive electrode bus, between described induction electrode tooth 12 and the described drive electrode tooth 22 from interlock; In each drive electrode piece sequence 2, the lead-in wire phase short circuit of the drive electrode piece that order is identical consists of a drive electrode passage.
To shown in Figure 4, induction electrode bus 11, described induction electrode tooth 12, described drive electrode bus 21, described drive electrode tooth 22 all are wavy such as Fig. 2.Be different from traditional linear wiring, this kind design can improve visual effect.
Please refer to Fig. 2, Fig. 5, Fig. 6, between induction electrode tooth 12 and described drive electrode tooth 22, be provided with the first suspension piece 4.For each induction electrode 1, the drive electrode tooth 22 of its side with induction electrode tooth 12 and drive electrode piece is from interlock, and it has a side of induction electrode bus 11 back to the induction electrode bus 11 of another induction electrode 1, and is provided with the second suspension piece 5 between two induction electrode buses.Corresponding successively, for each drive electrode piece sequence 2, the induction electrode tooth 12 of its side with drive electrode tooth 22 and induction electrode 1 is from interlock, and it has a side of drive electrode bus 21 back to the drive electrode bus 21 of another drive electrode piece sequence 2, and is provided with driving cabling 3 between two drive electrode buses.
In the utility model, the conductive materials such as the first suspension piece 4 and the second suspension piece 5 same employing ITO just are not connected with induction electrode 1, drive electrode piece sequence 2, driving cabling 3, act as to make basic integral light-transmitting rate consistent with flatness.As shown in Figure 6, the first suspension piece 4 and the second suspension piece 5 all are the irregular polygon structure.
Further, the included angle A of above-mentioned wavy adjacent fold line is 150 degree-160 degree, and above-mentioned driving cabling 3 is wavy, and the included angle B of each the bar broken line in the driving cabling 3 and first direction is 10 degree-15 degree, be A+2B=180 °, visual effect is best in this angular range.The place, inflection point that drives cabling 3 among Fig. 5 is 0.05mm apart from the distance of its axis of symmetry, and the size of this distance and concrete touch sensor is relevant certainly.
The above only is preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of within spirit of the present utility model and principle, doing, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. individual layer multiple spot two-dimensional touch sensors, comprise a substrate, it is characterized in that, be laid with some induction electrodes that are arranged in parallel along first direction on the described substrate, each induction electrode comprises the induction electrode bus that arranges along first direction, stretch out some induction electrode teeth to second direction on the described induction electrode bus, described first direction and second direction are perpendicular;
Also be laid with some drive electrode piece sequences that are arranged in parallel along first direction on the described substrate, each drive electrode piece sequence comprises some drive electrode pieces; Described drive electrode piece comprises the drive electrode bus that arranges along first direction, stretches out some drive electrode teeth to second direction on the described drive electrode bus, between described induction electrode tooth and the described drive electrode tooth from interlock; In each drive electrode piece sequence, the lead-in wire phase short circuit of the drive electrode piece that order is identical consists of a drive electrode passage.
Described induction electrode bus, described induction electrode tooth, described drive electrode bus, described drive electrode tooth all are wavy.
2. individual layer multiple spot two-dimensional touch sensors as claimed in claim 1 is characterized in that, the angle of described wavy adjacent fold line is 150 degree-160 degree.
3. individual layer multiple spot two-dimensional touch sensors as claimed in claim 1 is characterized in that, is provided with the first suspension piece between described induction electrode tooth and the described drive electrode tooth.
4. individual layer multiple spot two-dimensional touch sensors as claimed in claim 3 is characterized in that, described the first suspension piece is the irregular polygon structure.
5. individual layer multiple spot two-dimensional touch sensors as claimed in claim 1, it is characterized in that, for each induction electrode, the drive electrode tooth of its side with induction electrode tooth and drive electrode piece is from interlock, and it has a side of induction electrode bus back to the induction electrode bus of another induction electrode, and is provided with the second suspension piece between two induction electrode buses;
For each drive electrode piece sequence, the induction electrode tooth of its side with drive electrode tooth and induction electrode is from interlock, and it has a side of drive electrode bus back to the drive electrode bus of another drive electrode piece sequence, and is provided with the driving cabling between two drive electrode buses.
6. individual layer multiple spot two-dimensional touch sensors as claimed in claim 5 is characterized in that, described the second suspension piece is the irregular polygon structure.
7. individual layer multiple spot two-dimensional touch sensors as claimed in claim 5 is characterized in that, described driving cabling is wavy, and the angle of each the bar broken line in wavy and first direction is 10 degree-15 degree.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220538159 CN202904526U (en) | 2012-10-19 | 2012-10-19 | Monolayer multipoint two-dimension touch sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220538159 CN202904526U (en) | 2012-10-19 | 2012-10-19 | Monolayer multipoint two-dimension touch sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202904526U true CN202904526U (en) | 2013-04-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220538159 Expired - Lifetime CN202904526U (en) | 2012-10-19 | 2012-10-19 | Monolayer multipoint two-dimension touch sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202904526U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104461100A (en) * | 2013-09-24 | 2015-03-25 | 晨星半导体股份有限公司 | Single-layer electrode structure |
| WO2018018890A1 (en) * | 2016-07-28 | 2018-02-01 | 京东方科技集团股份有限公司 | Touch control screen and manufacturing method thereof, and touch control display device |
-
2012
- 2012-10-19 CN CN 201220538159 patent/CN202904526U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104461100A (en) * | 2013-09-24 | 2015-03-25 | 晨星半导体股份有限公司 | Single-layer electrode structure |
| WO2018018890A1 (en) * | 2016-07-28 | 2018-02-01 | 京东方科技集团股份有限公司 | Touch control screen and manufacturing method thereof, and touch control display device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130424 |
|
| CX01 | Expiry of patent term |