CN201465087U - Resistance-type multi touch screen - Google Patents
Resistance-type multi touch screen Download PDFInfo
- Publication number
- CN201465087U CN201465087U CN2009201320603U CN200920132060U CN201465087U CN 201465087 U CN201465087 U CN 201465087U CN 2009201320603 U CN2009201320603 U CN 2009201320603U CN 200920132060 U CN200920132060 U CN 200920132060U CN 201465087 U CN201465087 U CN 201465087U
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- resistance
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- transparent dielectric
- type multi
- touch panel
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Abstract
The utility model discloses a resistance-type multi touch screen, comprising a touch screen body and a control circuit corresponding to the touch screen body, wherein the touch screen body comprises an upper transparent medium layer and a lower transparent medium layer; the lower side surface of the upper transparent medium layer is provided with first rectangular conducting films which are arranged in parallel and have the same length; the upper side surface of the lower transparent medium layer is provided with second rectangular conducting films which are vertical to the first rectangular conducting films, are arranged in parallel and have the same length; an isolation area for isolating adjacent conducting films is respectively arranged between the first rectangular conducting films and the second rectangular conducting films; and two ends of the first rectangular conducting films and two ends of the second rectangular conducting films are respectively connected to the control circuit by independent electrodes via outgoing lines. The technical scheme can partition any width of the rectangular conducting films according to requirements, so that the resistance-type multi touch screen with the technical characteristic has wider application range and lower manufacturing cost.
Description
[technical field]
The utility model relates to the touch-screen field, relates in particular to a kind of resistance-type multi-point touch panel of touch location separately can discern multiple spot and touch simultaneously the time.
[background technology]
It is several that at present multi-point touch panel generally has condenser type, digital, resistance-type etc., and the two kinds of touch screen technologies in front are comparative maturity all, but cost is comparatively speaking than higher, and the resistance-type multi-point touch screen technology is in the fast-developing stage.It is several that resistive touch screen is divided into four lines, five lines, eight wire resistance type touch-screens etc. again, on industry especially four-wire resistance type touch screen owing to use the most extensive with low cost.
Having the patented technology that has realized multiple point touching on the basis of four-wire resistance type touch screen at present occurs, Chinese patent publication number CN101286107A for example, a kind of " multi-point electric resistance touch screen " disclosed, and Chinese patent publication number CN101339481A, disclose a kind of " electric resistance array touch screen ", but these two disclosed technology contents of patent exist technology difficulty and actual feasibility shortcoming in concrete operations.Although that is to say and to realize multiple point touching, exist problems such as cost height and yield are low too.
As requiring in the Chinese patent publication number CN101286107A patent " multi-point electric resistance touch screen " the matrix conducting film length and width that divide into of conducting film are equated, have wide isolated area and mutually wide electrode etc., so just on realizing, technology caused bigger difficulty, improve precision and need increase difficulty of cost and control detection etc., the scope of also having limited to its application in addition, the multi-point touch panel that can only provide partition size to equate, and under the needs of special circumstances, as the demonstration of map or the demonstration of weather nephogram, some places need the multiple spot zone less to be applicable to the high power observation, some places then are rough demonstration, there is no need to require the multiple point touching zone too intensive, will make this technical scheme increase cost because lacking dirigibility like this.And patent Chinese patent publication number CN101339481A " electric resistance array touch screen " described be a kind of comparatively desirable multi-point touch panel, multiple point touching when can support a lot of putting, but do not need so accurate multi-point touch panel to save cost in general application, and in appearance requirement than higher application, touch-screen as mobile phone needs less frame, and this patent scheme also can have certain realization difficulty owing to its frame that provides is inadequately little in realization thus.
[utility model content]
The utility model because the higher defective of cost, and provides a kind of cost relatively low resistance-type multi-point touch panel in order to solve in the above-mentioned prior art multi-point touch panel.
The technical solution of the utility model is: a kind of resistance-type multi-point touch panel, comprise touch-screen body and corresponding with it control circuit, described touch-screen body comprises upper strata transparent dielectric layer and lower floor's transparent dielectric layer, wherein, be provided with at the downside surface of described upper strata transparent dielectric layer and be arranged in parallel and the first rectangular conductive film of equal in length, uper side surface at described lower floor transparent dielectric layer is provided with perpendicular to the described first rectangular conductive film, be arranged in parallel and the second rectangular conductive film of equal in length, in described first rectangular conductive film and the intermembranous isolated area that is used to isolate adjacent conductive film that is distributed with respectively of second rectangular conductive, the two ends of the described first rectangular conductive film and the second rectangular conductive film are connected to control circuit by independent electrode through extension line respectively.
The resistance-type multi-point touch panel that this utility model provides, on the basis of existing resistance-type multi-point touch panel, improve, to requiring the rectangular conductive diaphragm area in the prior art is wide isometric and bring the defective that its practicality is not high enough and cost is higher, this technical scheme can be carried out the division of any width according to demand to the rectangular conductive film, thereby makes the resistance-type multi-point touch panel with this technical characterictic have bigger range of application and lower cost of manufacture.
Feature of the present utility model and advantage will be elaborated in conjunction with Figure of description by embodiment.
[description of drawings]
The structural representation of a kind of embodiment of resistance-type multi-point touch panel that Fig. 1 provides for the utility model;
The deployed configuration synoptic diagram of a kind of embodiment of resistance-type multi-point touch panel that Fig. 2 provides for the utility model;
The decomposing schematic representation of a kind of embodiment of resistance-type multi-point touch panel that Fig. 3 provides for the utility model;
The multilayer wiring electrode place enlarged diagram of a kind of embodiment of a kind of resistance-type multi-point touch panel that Fig. 4 provides for the utility model
The multilayer wiring enlarged diagram of a kind of embodiment of resistance-type multi-point touch panel that Fig. 5 provides for the utility model;
The enlarged diagram of the multilayer wiring FPC junction of a kind of embodiment of resistance-type multi-point touch panel that Fig. 6 provides for the utility model;
The accompanying drawing identifier declaration:
1, upper strata transparent dielectric layer 2, lower floor's transparent dielectric layer 3, the first rectangular conductive film
4, the second rectangular conductive film 5, electrode 6, extension line
7, touch-screen body 8, control circuit 9, bonding coat
10, insulation course 11, separation layer 12, via
13, isolated area.
[embodiment]
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
The utility model is mainly innovated the resistance-type multi-point touch panel and is improved from practical angle, on the basis of the resistance-type multi-point touch panel of original cut zone, improve accordingly, being embodied in the rectangular conductive diaphragm area can carry out cutting apart of any width, mainly carry out choosing arbitrarily of width according to the actual needs, utilize the different of conductor resistance simultaneously and increase suitable resistance or apply suitable voltage in the control circuit 8 outside, be implemented in the added voltage unanimity in each two ends, rectangular area by calculating end points resistance.
A kind of resistance-type multi-point touch panel that this utility model provides, as Fig. 1 and shown in Figure 2, comprise touch-screen body 7 and corresponding with it control circuit 8, described touch-screen body 7 comprises upper strata transparent dielectric layer 1 and lower floor's transparent dielectric layer 2, wherein, be provided with at the downside surface of described upper strata transparent dielectric layer 1 and be arranged in parallel and the first rectangular conductive film 3 of equal in length, uper side surface at described lower floor transparent dielectric layer 2 is provided with perpendicular to the described first rectangular conductive film 3, be arranged in parallel and the second rectangular conductive film 4 of equal in length, be distributed with the isolated area 13 that is used to isolate adjacent conductive film respectively at described first rectangular conductive film 3 and 4 of the second rectangular conductive films, the two ends of the described first rectangular conductive film 3 and the second rectangular conductive film 4 are connected to the extension line 6 that control circuit 8. is arranged in edge between described upper strata transparent dielectric layer 1 and the lower floor's transparent dielectric layer 2 by independent electrode 5 through extension line 6 respectively and are multilayer laminated form. described touch-screen body 7 also comprises the insulation course of arranging in the form of a ring 10, described insulation course 10 be folded in the layer of described extension line 6 after multilayer laminated with layer between.
According to Fig. 3, more in the preferred embodiment, described touch-screen body 7 also comprises separation layer 11, described separation layer 11 places between described upper strata transparent dielectric layer 1 and the lower floor's transparent dielectric layer 2, and the described second rectangular conductive film 4 that places the first rectangular conductive film 3 of described upper strata transparent dielectric layer 1 downside surface and place described lower floor transparent dielectric layer 2 uper side surfaces of isolation is used to insulate.
Simultaneously, described touch-screen body 7 can also comprise bonding coat 9, and described bonding coat 9 places between described upper strata transparent dielectric layer 1 and the lower floor's transparent dielectric layer 2, is used for described upper strata transparent dielectric layer 1 and lower floor's transparent dielectric layer 2 are bonded together.
For above-described insulation course 10 and bonding coat 9, insulation course 10 and bonding coat 9 all are the known basic fundamental contents of technician in this technical field, what belong to touch-screen often has a structure, insulation course 10 is used for the upper and lower base plate that insulate, bonding coat 9 is bonded together upper and lower base plate, and more specifically position, structure, layout and other relevant informations are not done too much here and given unnecessary details for it.
In addition, for the resistance-type multi-point touch panel, because the not increasing on the basis of existing technology of its size, because extension line 6 is more, therefore, how to make in limited space that cabling is more reasonable and take minimum space is the another one technical matters that the utility model need solve.As shown in Figure 5, the multilayer wiring enlarged diagram of a kind of embodiment of resistance-type multi-point touch panel that provides for the utility model, regional structure corresponding to B indication among Fig. 3, this utility model at the technical scheme that this technical matters proposes is: the extension line 6 of increase utilizes forming fine wiring and polylaminate wiring technique, the frame that guarantees touch-screen can not widened, thereby do not influence the outward appearance of product, polylaminate wiring technique is meant on ground floor extension line 6 is arranged layer and adds one deck megohmite insulant, be insulation course 10 herein, and then descend arranging of one deck extension line 6, the row who is extension line 6 is stacked in the narrower place of frame in the step, and on a suitable position makes that multilayer laminated extension line 6 is got back to one deck, then be drawn out to external control circuit 8 by FPC, so just accomplish not influence function and also do not had influence on the outward appearance of product.Accordingly, on described insulation course 10, have and be used for the via that extension line 6 passes through.In addition, for the structure of FPC junction, as shown in Figure 6, the zone of C indication in the enlarged diagram of the multilayer wiring FPC junction of a kind of embodiment of resistance-type multi-point touch panel that provides for the utility model, corresponding and Fig. 3.Wherein the forming fine wiring of indication is meant and uses all smaller senior wiring of live width linear slit, the wiring technique that connects up as metal wire, meticulous silver slurry etc.After in conjunction with above-mentioned multilayer laminated wire laying mode and forming fine wiring technology, can make frame to set according to deviser's requirement.
Simultaneously, zone for A district indication among Fig. 3, more detailed the finding out of multilayer wiring electrode place enlarged diagram of a kind of embodiment of a kind of resistance-type multi-point touch panel that can provide for the utility model by Fig. 4, in its multilayer wiring, described extension line 6 is got back to the individual layer aspect from multilayer, need need the position of output side by side open via 12 corresponding to extension line 6 at described separation layer 11, make it can be by wherein and get back to same aspect and be connected to control circuit 8. by FPC
According to above-mentioned multilayer laminated wire laying mode, the touch-screen body 7 of the resistance-type multi-point touch panel that this utility model provides also comprises insulation course 110, and described insulation course 10 is folded in the layer and the gap between the layer of described extension line 6 after multilayer is arranged.Insulation course 10 is selectively the extension line 6 of multilayer to be kept apart, and must be integrated into the form of one deck extension line 6 at two ends, under the preferable case, the material of described insulation course 10 is a dielectric ink, also can be other any materials that can play the isolated insulation effect.
For the realization principle of resistance-type multi-point touch panel, relate generally to the dependent interaction of control circuit 8, be summarized as follows:
Described control circuit 8 mainly contains the effect of two aspects, and one, judge the resistance value of each conducting film subregion, thus carrying out the distribution of voltage, this is mainly finished when system initialization; Two, carry out the identification of multiple point touching position, can adopt the timesharing electrode scanning that is similar to CSTN, as shown in Figure 2, one end of X and Y electrode 5 adds 0v all the time, the 5v voltage scanning is used in each electrode 5 timesharing of an other end respectively, and the sweep frequency of X and Y electrode 5 is according to certain frequency values coupling. as shown in Figure 2, the sweep frequency of X and Y electrode 5 can be mated according to 4: 1 or 1: 3, each has only an X electrode 5 and Y electrode 5 that signal is arranged simultaneously constantly, and has only scanning for the first time on the same point effectively, on same strip electrode 5, touch multiple spot and situation about can not discern also can not occur, can on the basis of original resistance screen, realize multiple point touching like this.
Referring to figs. 1 through Fig. 3, according to an embodiment of the present utility model, this patent is to implement like this: in the example of Fig. 1 to Fig. 3, a kind of resistance-type multi-point touch panel, comprise touch-screen body 7 and control circuit 8, the first rectangular conductive film 3 that upper strata transparent dielectric layer 1 lower surface of touch-screen body has is split into three horizontal rectangular area X1, X2, X3, the second rectangular conductive film 4 that lower floor's transparent dielectric layer 2 upper surfaces have is split into four rectangular area Y1 longitudinally, Y2, Y3, Y4, and the two ends of each rectangular conductive film are respectively equipped with electrode 5 and draw with extension line 6 and to be connected on the control circuit 8, by the processing of control circuit 8, realize that jointly multiple spot touches simultaneously.
The resistance-type multi-point touch panel that this utility model provides, on the basis of existing resistance-type multi-point touch panel, improve, to requiring the rectangular conductive diaphragm area in the prior art is wide isometric and bring the defective that its practicality is not high enough and cost is higher, this technical scheme can be carried out the division of any width according to demand to the rectangular conductive film, thereby makes the resistance-type multi-point touch panel with this technical characterictic have bigger range of application and lower cost of manufacture.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (7)
1. resistance-type multi-point touch panel, comprise touch-screen body and corresponding with it control circuit, described touch-screen body comprises upper strata transparent dielectric layer and lower floor's transparent dielectric layer, it is characterized in that, be provided with at the downside surface of described upper strata transparent dielectric layer and be arranged in parallel and the first rectangular conductive film of equal in length, uper side surface at described lower floor transparent dielectric layer is provided with perpendicular to the described first rectangular conductive film, be arranged in parallel and the second rectangular conductive film of equal in length, in described first rectangular conductive film and the intermembranous isolated area that is used to isolate adjacent conductive film that is distributed with respectively of second rectangular conductive, the two ends of the described first rectangular conductive film and the second rectangular conductive film are connected to control circuit by independent electrode through extension line respectively.
2. a kind of resistance-type multi-point touch panel according to claim 1, it is characterized in that, described touch-screen body also comprises bonding coat, described bonding coat places between described upper strata transparent dielectric layer and the lower floor's transparent dielectric layer, is used for described upper strata transparent dielectric layer and lower floor's transparent dielectric layer are bonded together.
3. a kind of resistance-type multi-point touch panel according to claim 1 is characterized in that the extension line that is arranged in edge between described upper strata transparent dielectric layer and the lower floor's transparent dielectric layer is multilayer laminated form.
4. a kind of resistance-type multi-point touch panel according to claim 3 is characterized in that, described touch-screen body also comprises in the form of a ring the insulation course of arranging, described insulation course be folded in the layer of described extension line after multilayer laminated with layer between.
5. a kind of resistance-type multi-point touch panel according to claim 4 is characterized in that the material of described insulation course is a dielectric ink.
6. a kind of resistance-type multi-point touch panel according to claim 4 is characterized in that, has to be used for the via that extension line passes through on described insulation course.
7. a kind of resistance-type multi-point touch panel according to claim 1 is characterized in that described touch-screen body also comprises separation layer, and described separation layer places between described upper strata transparent dielectric layer and the lower floor's transparent dielectric layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201320603U CN201465087U (en) | 2009-05-22 | 2009-05-22 | Resistance-type multi touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201320603U CN201465087U (en) | 2009-05-22 | 2009-05-22 | Resistance-type multi touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201465087U true CN201465087U (en) | 2010-05-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201320603U Expired - Lifetime CN201465087U (en) | 2009-05-22 | 2009-05-22 | Resistance-type multi touch screen |
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| Country | Link |
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| CN (1) | CN201465087U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101976149A (en) * | 2010-11-05 | 2011-02-16 | 牧东光电（苏州）有限公司 | Hardening structure touch panel and manufacturing method thereof |
| CN102279688A (en) * | 2010-06-12 | 2011-12-14 | 深圳欧菲光科技股份有限公司 | Conducting circuits for resistance type touch screen with multi-point touch control |
| CN104461142A (en) * | 2014-12-10 | 2015-03-25 | 京东方科技集团股份有限公司 | Touch display substrate, production method thereof and touch display |
| CN104699349A (en) * | 2015-04-01 | 2015-06-10 | 上海天马微电子有限公司 | Array substrate, manufacturing method thereof and display panel |
| CN105468220A (en) * | 2015-12-25 | 2016-04-06 | 合肥工业大学 | Active array based multi-point resistance touch screen |
| US10152159B2 (en) | 2015-04-01 | 2018-12-11 | Shanghai Tianma Micro-Electronics | Display panel and method for forming an array substrate of a display panel |
| CN111913612A (en) * | 2020-09-15 | 2020-11-10 | 南京华睿川电子科技有限公司 | Capacitive touch screen and manufacturing method thereof |
-
2009
- 2009-05-22 CN CN2009201320603U patent/CN201465087U/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102279688A (en) * | 2010-06-12 | 2011-12-14 | 深圳欧菲光科技股份有限公司 | Conducting circuits for resistance type touch screen with multi-point touch control |
| CN101976149A (en) * | 2010-11-05 | 2011-02-16 | 牧东光电（苏州）有限公司 | Hardening structure touch panel and manufacturing method thereof |
| CN104461142A (en) * | 2014-12-10 | 2015-03-25 | 京东方科技集团股份有限公司 | Touch display substrate, production method thereof and touch display |
| CN104461142B (en) * | 2014-12-10 | 2017-06-30 | 京东方科技集团股份有限公司 | Touch display substrate and preparation method thereof, touch control display apparatus |
| CN104699349A (en) * | 2015-04-01 | 2015-06-10 | 上海天马微电子有限公司 | Array substrate, manufacturing method thereof and display panel |
| US9711541B2 (en) | 2015-04-01 | 2017-07-18 | Shanghai Tianma Micro-electronics Co., Ltd. | Display panel and method for forming an array substrate of a display panel |
| CN104699349B (en) * | 2015-04-01 | 2017-12-05 | 上海天马微电子有限公司 | Array substrate, manufacturing method thereof and display panel |
| US10152159B2 (en) | 2015-04-01 | 2018-12-11 | Shanghai Tianma Micro-Electronics | Display panel and method for forming an array substrate of a display panel |
| CN105468220A (en) * | 2015-12-25 | 2016-04-06 | 合肥工业大学 | Active array based multi-point resistance touch screen |
| CN111913612A (en) * | 2020-09-15 | 2020-11-10 | 南京华睿川电子科技有限公司 | Capacitive touch screen and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SHENZHEN BYD ELECTRONIC COMPONENT CO., LTD. Free format text: FORMER OWNER: BIYADI CO., LTD. Effective date: 20150901 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150901 Address after: 518119 Guangdong province Shenzhen City Dapeng new Kwai town Yanan Road No. 1 building experimental Byd Co Patentee after: Shenzhen BYD Electronic Component Co., Ltd. Address before: 518118 Pingshan Road, Pingshan Town, Shenzhen, Guangdong, No. 3001, No. Patentee before: Biyadi Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100512 |