CN201993738U - Projection type capacitor touch panel - Google Patents
Projection type capacitor touch panel Download PDFInfo
- Publication number
- CN201993738U CN201993738U CN2011200684741U CN201120068474U CN201993738U CN 201993738 U CN201993738 U CN 201993738U CN 2011200684741 U CN2011200684741 U CN 2011200684741U CN 201120068474 U CN201120068474 U CN 201120068474U CN 201993738 U CN201993738 U CN 201993738U
- Authority
- CN
- China
- Prior art keywords
- axis
- inductive layer
- induction
- type capacitor
- capacitor contact
- Prior art date
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Fixed Capacitors And Capacitor Manufacturing Machines (AREA)
Abstract
The utility model relates to a projection type capacitor touch panel, which comprises an X-axial induction layer and a Y-axial induction layer. The X-axial induction layer comprises a plurality of induction columns, each induction column is formed by more than two connected electrode strings in parallel, the Y-axial induction layer comprises a plurality of induction rows, and each induction row is formed by more than two connected electrode strings in parallel. Each electrode string is formed by a plurality of bunched Y-axial electrodes, and the Y-axial electrodes respectively correspond to X-axial electrode. The impedance of each induction column and each induction row can be effectively reduced so as to improve interpretation sensitivity of a controller, and thereby size enlarging of the projection type capacitor touch panel can be further benefited.
Description
Technical field
The utility model is about a kind of projecting type capacitor contact panel, refers to a kind of contact panel that can effectively reduce each electrode internal resistance value on the inductive layer especially.
Background technology
A kind of basic structure of known projecting type capacitor contact panel is as shown in Figure 4, and it includes:
One substrate 70 is to be transparence;
One X-axis inductive layer 80 is to be positioned at substrate 70 upper stratas, and this X-axis inductive layer 80 comprises that majority makes the induction row that line is arranged, and the X-axis electrode 81 that each induction row is assumed diamond in shape by majority interconnects institute to be formed, and each induction is listed as and is connected with an X-axis drive wire 82 respectively again;
One Y-axis inductive layer 90 is to be positioned at substrate 70 lower floors, and this Y-axis inductive layer 90 comprises most induction lines that craspedodrome is arranged of doing, and each induction line is to be interconnected by the Y-axis electrode 91 that majority assumes diamond in shape to form, and each induction line is connected with a Y-axis drive wire 92 respectively again;
Each Y-axis electrode 91 on the aforementioned Y-axis inductive layer 90 be with X-axis inductive layer 80 on each X-axis electrode 81 alternate or relative (aligning), if the position of each Y-axis electrode 91 and each X-axis electrode 81 is (as shown in Figure 5) alternately, this projecting type capacitor contact panel is one from holding (Self Capacitance) type; If each Y-axis electrode 91 is mutual overlappings with the position of each X-axis electrode 81, then this projecting type capacitor contact panel is one to hold (Mutual Capacitance) type mutually.
X on aforementioned again X, the Y-axis inductive layer 80,90, Y-axis drive wire 82,92nd is connected with controller respectively, so that detect X, the capacitance variation of each capacitive node on the Y-axis inductive layer 80,90 by controller.Because the projecting type capacitor contact panel is for induction interface (X, Y-axis inductive layer 80,90) with controller between cooperate require very high, even orthogonal X, Y- axis drive wire 82,92 all must consider the whether even problem of its impedance magnitude and internal resistance value, mainly be because of the internal resistance value of X, Y- axis drive wire 82,92 and whether evenly will directly influence signal noise that contact panel exports than (S/N).
From the above, X, Y-axis drive wire 82, the 92nd, concentrate on X, Y-axis inductive layer 80 respectively, on one side on 90, for being connected, under this situation with controller, each X, Y- axis drive wire 82,92 with being not the same of controller apart from length, and have suitable gap, just X, Y- axis drive wire 82,92 is different in size separately, be directly proportional with its length is suitable and the impedance magnitude of X, Y- axis drive wire 82,92 is suitable, when panel size heals big, drive wire is longer, its line impedence is promptly relatively bigger, thereby influences the sensitivity of controller interpretation, thereby may cause the error in the interpretation.
So from the above, still there is above-mentioned technical bottleneck in existing projecting type capacitor contact panel, still treats further to examine and seek feasible solution.
The utility model content
Therefore the utility model fundamental purpose is providing a kind of projecting type capacitor contact panel, and it can effectively reduce the electrode array internal resistance value on the inductive layer, to promote the sensitivity of controller interpretation capacitance variation.
For reaching the major technique means that aforementioned purpose adopts is to make aforementioned projecting type capacitor contact panel comprise:
One X-axis inductive layer comprises most induction row, and an end of each induction row is arranged with an X-axis drive wire, and each induction row is made up of X-axis electrode array in parallel more than two respectively again, and each X-axis electrode array is gone here and there mutually by the X-axis electrode of majority and formed;
One Y-axis inductive layer comprises most induction lines, and an end of each induction line is arranged with a Y-axis drive wire, and each induction line is made up of Y-axis electrode array in parallel more than two respectively again, and each Y-axis electrode array is gone here and there mutually by the Y-axis electrode of majority and formed;
Because the utility model is to make induction row and induction line on X, the Y-axis inductive layer be made up of electrode array in parallel more than two respectively, and two electrode arrays will make internal resistance value diminish under situation in parallel, thereby reaches the purpose that reduces the electrode array internal resistance value.
Description of drawings
Fig. 1 is the three-dimensional viewpoin synoptic diagram of the utility model one preferred embodiment.
Fig. 2 A is the X-axis inductive layer floor map of the utility model one preferred embodiment.
Fig. 2 B is the Y-axis inductive layer floor map of the utility model one preferred embodiment.
Fig. 3 is the floor map after X in the utility model one preferred embodiment, Y-axis inductive layer overlap.
Fig. 4 is the three-dimensional viewpoin synoptic diagram of existing projecting type capacitor contact panel.
Fig. 5 is the floor map of existing projecting type capacitor contact panel.
Embodiment
Below cooperate preferred embodiment graphic and of the present utility model, further setting forth the utility model is to reach the technological means that predetermined utility model purpose is taked.
About first preferred embodiment of the present utility model, at first please refer to shown in Figure 1ly, projecting type capacitor contact panel of the present utility model comprises:
One X-axis inductive layer XS, please cooperate shown in Fig. 2 A, it comprises most induction row 10, and an end of each induction row 10 is arranged with an X-axis drive wire 13, each induction row 10 is respectively by X-axis electrode array 11 in parallel more than two again, 12 form, and in the present embodiment, each induction row 10 is respectively by the X-axis electrode array 11 of two parallel connections, 12 form, each X-axis electrode array 11,12nd is gone here and there composition mutually by the X-axis electrode 111,121 of majority;
One Y-axis inductive layer YS, please cooperate shown in Fig. 2 B, it comprises most induction lines 20, and an end of each induction line 20 is arranged with a Y-axis drive wire 23, each induction line 20 is respectively by Y-axis electrode array 21 in parallel more than two again, 22 form, and in the present embodiment, each induction line 20 is respectively by the Y-axis electrode array 21 of two parallel connections, 22 form, each Y-axis electrode array 21,22nd is gone here and there composition mutually by the Y-axis electrode 211,221 of majority;
Aforementioned X-axis inductive layer XS and Y-axis inductive layer YS can be formed on the same surface of a base material simultaneously, and each X-axis electrode 111 of this X-axis inductive layer XS, 121 with each Y-axis electrode 211 of Y-axis inductive layer YS, 221 position is to do alternately (please refer to shown in Figure 3), constitutes one by this from the projecting type capacitor contact panel that holds (Self Capacitance) type; Please refer to shown in Figure 1ly, in present embodiment, this X-axis inductive layer XS, Y-axis inductive layer YS are respectively formed on the two relative base materials 30,40; And its X-axis electrode 111,121 is the triangle person with Y-axis electrode 211,221 except that being positioned at the two ends person, and all the other all assume diamond in shape.Remove above-mentioned form, this X-axis inductive layer XS and Y-axis inductive layer YS can be formed with table bottom surface relative on the base material respectively, also can be formed with respectively on the opposite face of two base materials, and constitute the multi-form type of appearance certainly projecting type capacitor contact panel respectively.
Except that aforementioned from the appearance type, the utility model also is useful on the projecting type capacitor contact panel of mutual appearance type, its a kind of possible embodiments is to make aforementioned X-axis inductive layer XS to be formed on the surface of a base material, Y-axis inductive layer YS then is formed on the relative bottom surface of same base material, and Y-axis inductive layer YS goes up each Y-axis electrode 211,221 position is to overlap with set each the X-axis electrode 111,121 of substrate surface, holds (Mutual Capacitance) type projecting type capacitor contact panel mutually and constitute one.Aforementioned again X-axis inductive layer XS, Y-axis inductive layer YS also can be respectively formed on the opposite face of two base materials, and constitute the type of the appearance certainly projecting type capacitor contact panel of another kind of different aspects.These X-axis electrodes 111,121 and Y-axis electrode 211,221 also can be rectangle except that aforesaid triangle, rhombus.
Moreover, aforementioned X-axis inductive layer XS goes up two X-axis electrode arrays 11,12nd of each induction row 10, and is parallel with one another, because these X-axis electrode arrays 11,12 are constituted and are had an internal resistance by transparency electrode (ITO), according to the resistance formula, the resistance of two resistance parallel connections will be less than the original separately resistance of two resistance (if the resistance difference of two resistance, back in parallel resistance be still less than the resistance than low resistance resistance), in other words, after with 11,12 parallel connections of two X-axis electrode arrays, the resistance of these induction row 10 will reduce; In like manner, the two Y- axis electrode arrays 21,22 that aforementioned Y-axis inductive layer YS goes up each induction line 20 also are parallel with one another, so the resistance of induction line 20 also can reduce, and can improve the sensitivity of controller interpretation by this.
And for example before take off described, no matter aforementioned X-axis inductive layer XS and Y-axis inductive layer YS are formed in the surface of same base material, two sides or be respectively formed on the opposite face of two base materials, must further form to connect and respectively respond to row 10, the X of each induction line 20, Y- axis drive wire 13,23, when panel size heals big, the induction row 10 of the approaching face panel edges that heals, induction line 20 its X, Y- axis drive wire 13,23 length is longer, far away with the distance of controller Port, relative line impedence is promptly bigger, also make simultaneously the internal resistance value inequality of respectively responding to 10 of row and 20 of each induction lines, thereby influence the accuracy of controller interpretation, and the one of the main reasons that the just present projecting type capacitor contact panel size of the problems referred to above can't strengthen.
And utilize technology of the present utility model can effectively reduce the internal resistance value of respectively responding to row 10, each induction line 20, respectively respond to the overall wire impedance of row 10, each induction line 20 thereby can reduce, so can improve the accuracy of controller interpretation relatively to controller.
The above only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be the content that does not break away from technical solutions of the utility model, according to technical spirit of the present utility model to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.
Claims (8)
1. a projecting type capacitor contact panel is characterized in that, described projecting type capacitor contact panel comprises:
One X-axis inductive layer comprises most induction row, and an end of each induction row is arranged with an X-axis drive wire, and each induction row is made up of X-axis electrode array in parallel more than two respectively again, and each X-axis electrode array is gone here and there mutually by the X-axis electrode of majority and formed;
One Y-axis inductive layer comprises most induction lines, and an end of each induction line is arranged with a Y-axis drive wire, and each induction line is made up of Y-axis electrode array in parallel more than two respectively again, and each Y-axis electrode array is gone here and there mutually by the Y-axis electrode of majority and formed.
2. projecting type capacitor contact panel according to claim 1 is characterized in that, the position of each X-axis electrode of described X-axis inductive layer and each Y-axis electrode of Y-axis inductive layer is to do alternately, to constitute a projecting type capacitor contact panel from the appearance type.
3. projecting type capacitor contact panel according to claim 1 is characterized in that, the position of each X-axis electrode of described X-axis inductive layer and each Y-axis electrode of Y-axis inductive layer is mutual overlapping, to constitute the projecting type capacitor contact panel of a mutual appearance type.
4. projecting type capacitor contact panel according to claim 2 is characterized in that, described X-axis inductive layer XS and Y-axis inductive layer YS are formed on the same surface of a base material simultaneously.
5. according to claim 2 or 3 described projecting type capacitor contact panels, it is characterized in that described X-axis inductive layer, Y-axis inductive layer are to be respectively formed on the two relative base materials.
6. according to claim 2 or 3 described projecting type capacitor contact panels, it is characterized in that described X-axis inductive layer, Y-axis inductive layer are to be respectively formed on the surface and relative bottom surface of a base material.
7. according to claim 2 or 3 described projecting type capacitor contact panels, it is characterized in that the X-axis electrode of described X-axis inductive layer and the Y-axis electrode on the Y-axis inductive layer are to assume diamond in shape.
8. projecting type capacitor contact panel according to claim 3 is characterized in that, the X-axis electrode of described X-axis inductive layer and the Y-axis electrode on the Y-axis inductive layer are rectangular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200684741U CN201993738U (en) | 2011-03-15 | 2011-03-15 | Projection type capacitor touch panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200684741U CN201993738U (en) | 2011-03-15 | 2011-03-15 | Projection type capacitor touch panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201993738U true CN201993738U (en) | 2011-09-28 |
Family
ID=44670221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200684741U Expired - Fee Related CN201993738U (en) | 2011-03-15 | 2011-03-15 | Projection type capacitor touch panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201993738U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103698949A (en) * | 2013-12-27 | 2014-04-02 | 合肥京东方光电科技有限公司 | Array substrate, display device and driving method thereof |
| CN103713412A (en) * | 2012-10-08 | 2014-04-09 | 群康科技(深圳)有限公司 | Touch display equipment and driving method thereof |
| TWI448941B (en) * | 2012-05-22 | 2014-08-11 | Hongkong Dongshan Prec Union Opoelectronic Co Ltd | Single side multi - touch panel and its manufacturing method |
| WO2017097205A1 (en) * | 2015-12-08 | 2017-06-15 | 金英花 | Capacitive touch screen and dual-layer electrode structure thereof |
-
2011
- 2011-03-15 CN CN2011200684741U patent/CN201993738U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI448941B (en) * | 2012-05-22 | 2014-08-11 | Hongkong Dongshan Prec Union Opoelectronic Co Ltd | Single side multi - touch panel and its manufacturing method |
| CN103713412A (en) * | 2012-10-08 | 2014-04-09 | 群康科技(深圳)有限公司 | Touch display equipment and driving method thereof |
| CN103698949A (en) * | 2013-12-27 | 2014-04-02 | 合肥京东方光电科技有限公司 | Array substrate, display device and driving method thereof |
| WO2017097205A1 (en) * | 2015-12-08 | 2017-06-15 | 金英花 | Capacitive touch screen and dual-layer electrode structure thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201993737U (en) | Capacitive touch control panel | |
| US8587536B2 (en) | Micro-electrode matrix and a touch panel with a micro-electrode matrix | |
| CN201993738U (en) | Projection type capacitor touch panel | |
| CN101923419A (en) | Self-capacitance touch screen with one-dimensional electrodes and coordinate data processing method thereof | |
| TWI537778B (en) | Touch panel sensing structure | |
| CN103105990B (en) | Individual layer capacitive touch screen and touch control terminal | |
| CN104571767A (en) | Touch panel, display device and touch drive method | |
| KR102100881B1 (en) | Mesh type touch screen panel | |
| CN104049821A (en) | Array substrate and preparing method thereof as well as capacitance embedding touch screen | |
| CN205193765U (en) | Array substrate , touch -control display panel | |
| CN202018648U (en) | Projective capacitor touch control panel with impedance fine adjustment structure | |
| KR20120006437U (en) | Projected capacitive touch panel having a resistance fine-tuning structure | |
| CN102419654A (en) | Wiring structure of induction layer | |
| TWI514225B (en) | Capacitive touch panel module | |
| CN102855043B (en) | A kind of single conductive layer multi-point identification capacitor screen | |
| CN203070265U (en) | Single-layer capacitance touch sensor and touch control terminal | |
| CN202003341U (en) | Projection-type capacity touch control panel with sensitivity adjustment structure | |
| CN104571760A (en) | Panel with touch control function and touch position detection method for panel | |
| CN203858617U (en) | Array substrate and capacitive embedded touch screen | |
| TWM368848U (en) | Capacitive touch sensor | |
| CN105573551A (en) | Capacitance type touch screen sensor | |
| US9335876B2 (en) | Cross-shaped touchscreen pattern | |
| CN206877308U (en) | A kind of touch induction device | |
| CN202454295U (en) | Sensing conductive film for capacitive touch screen | |
| CN104035645B (en) | Capacitive touch control panel structure and its manufacture method |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110928 Termination date: 20170315 |