CN105138190A - Touch display module with pressure induction function - Google Patents
Touch display module with pressure induction function Download PDFInfo
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- CN105138190A CN105138190A CN201510653096.6A CN201510653096A CN105138190A CN 105138190 A CN105138190 A CN 105138190A CN 201510653096 A CN201510653096 A CN 201510653096A CN 105138190 A CN105138190 A CN 105138190A
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Abstract
The invention provides a touch display module with a pressure induction function. The touch display module comprises a cover plate, a two-dimensional touch module, a rectangle shaped gasket, a pressure touch module and a display module which are arranged from top to bottom in sequence, wherein the positions of the rectangle shaped gasket and the pressure touch module can be exchanged. The touch display module has the beneficial effects that the pressure induction function is provided for mobile phones by the modes of a simple structure and simple and convenient assembling; meanwhile, two-dimensional touch, pressure touch and display functions are integrated, thus simplifying the tedious complete machine assembly steps.
Description
Technical field
A kind of display of the touch-control with pressure sensitive function of the present invention module, belongs to technical field of touch-control display.
Background technology
At present, touch-screen is used widely on the electronic products such as mobile phone, and existing touch-screen can only provide the monitoring function of two-dimensional coordinate, and along with the applicable expansion of electronic product merit such as development and mobile phone of technology, pressure monitoring also becomes the market demand gradually.
Summary of the invention
The object of the invention is to overcome above-mentioned the deficiencies in the prior art, provide a kind of touch-control with pressure sensitive function to show module, simple by structure, assembling easy mode is that mobile phone provides pressure sensitive function.Meanwhile, by the integration of two-dimentional touch-control, pressure touch and Presentation Function, the tedious steps of final assembly is simplified.
For achieving the above object, present invention employs following technical proposals: a kind of display of the touch-control with pressure sensitive function module, it is characterized in that, comprise the cover plate set gradually from top to bottom, two-dimentional touch-control module, hollow pad, pressure touch module and display module.
Alternatively scheme, exchanges the position of hollow pad, both pressure touch modules.
Particularly, the flexible circuit board one that two-dimentional touch-control module comprises touch-control sensing sheet, is connected with touch-control sensing sheet, touch-control sensing sheet is provided with two-dimentional touch-control sensing electrode; The flexible circuit board two that pressure touch module comprises pressure sensitive sheet, is connected with pressure sensitive sheet, pressure sensitive sheet is provided with pressure sensitive electrode; Flexible circuit board one is connected and conducting by coupling arrangement with flexible circuit board two.
Preferably, touch-control sensing sheet is connected with flexible circuit board one by ACF.
Preferably, pressure sensitive sheet is connected with flexible circuit board two by ACF.
Preferably, described coupling arrangement is ACF, connector, scolding tin or conducting resinl.
Preferably, cover plate and touch-control sensing sheet universal optical glue laminating, pressure sensitive sheet is fitted by optical cement with display module.
Preferably, the material of described hollow pad is foam.
Further, hollow pad is fixed between touch-control sensing sheet and pressure sensitive sheet by double faced adhesive tape.
Another kind of alternative plan: cover plate and touch-control sensing sheet universal optical glue laminating, touch-control sensing sheet and pressure sensitive sheet are fitted by optical cement, and hollow pad is fixed between pressure sensitive sheet and display module by double faced adhesive tape.
Beneficial effect of the present invention: the present invention is simple by structure, and assembling easy mode is that mobile phone provides pressure sensitive function.Meanwhile, by the integration of two-dimentional touch-control, pressure touch and Presentation Function, the tedious steps of final assembly is simplified.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the embodiment of the present invention 1.
Fig. 2 is the schematic diagram of the embodiment of the present invention 2.
Fig. 3 is the schematic diagram of hollow pad in the present invention.
In figure, the soft electricity of 1. cover plate 2. two-dimentional touch-control module 21. touch-control sensing sheet 22. flexible circuit board 1 pressure touch module 31. pressure sensitive sheet 32. shows module 6. hollow pad with plate 2 4. coupling arrangement 5..
Embodiment
Below in conjunction with accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described.
Embodiment 1:
As shown in Figures 1 and 3, a kind of display of the touch-control with pressure sensitive function module, comprises the cover plate 1, two-dimentional touch-control module 2, hollow pad 6, pressure touch module 3 and the display module 5 that set gradually from top to bottom.
Particularly, two-dimentional touch-control module 2 comprises touch-control sensing sheet 21 and flexible circuit board 1, and touch-control sensing sheet 21 is provided with two-dimentional touch-control sensing electrode, and touch-control sensing sheet 21 is connected with flexible circuit board 1 by ACF.
Particularly, pressure touch module 3 comprises pressure sensitive sheet 31 and flexible circuit board 2 32, and pressure sensitive sheet 31 is provided with pressure sensitive electrode, and pressure sensitive sheet 31 is connected with flexible circuit board 2 32 by ACF.
Particularly, flexible circuit board 1 is connected and conducting by coupling arrangement 4 with flexible circuit board 2 32.
Preferably, coupling arrangement 4 is ACF, connector, scolding tin or conducting resinl.
Particularly, cover plate 1 and touch-control sensing sheet 21 universal optical glue laminating, pressure sensitive sheet 31 is fitted by optical cement with display module 5.
Further, hollow pad 6 is fixed between touch-control sensing sheet 21 and pressure sensitive sheet 31 by double faced adhesive tape.
Preferably, the material of hollow pad 6 is foam.
Owing to have employed hollow pad 6, cavity interval is there is between touch-control sensing sheet 21 and pressure sensitive sheet 31, when finger presses cover plate 1 is, due to the effect of power, cover plate 1 there will be certain deformation, thus drive the touch-control sensing sheet 21 of fitting with cover plate 1 that certain deformation occurs, distance between touch-control sensing sheet 21 and pressure sensitive sheet 31 is changed, electric capacity is between the two changed, the two-dimensional coordinate position simultaneously coordinating touch-control sensing sheet 21 to be detected in, calculates the pressure Force location acting on cover plate 1 then by certain algorithm.
Because foam exists elasticity, adopting foam as hollow pad 6, being conducive to reducing cover plate 1 deformation quantity difference between each position when being pressed.Meanwhile, because foam exists elasticity, dust-proof effect can be played, avoid dust to enter between touch-control sensing sheet 21 and pressure sensitive sheet 31 and there is cavity interval.
Embodiment 2:
As shown in Figure 2 and Figure 3, a kind of display of the touch-control with pressure sensitive function module, comprises the cover plate 1, two-dimentional touch-control module 2, pressure touch module 3, hollow pad 6 and the display module 5 that set gradually from top to bottom.
Particularly, two-dimentional touch-control module 2 comprises touch-control sensing sheet 21 and flexible circuit board 1, and touch-control sensing sheet 21 is provided with two-dimentional touch-control sensing electrode, and touch-control sensing sheet 21 is connected with flexible circuit board 1 by ACF.
Particularly, pressure touch module 3 comprises pressure sensitive sheet 31 and flexible circuit board 2 32, and pressure sensitive sheet 31 is provided with pressure sensitive electrode, and pressure sensitive sheet 31 is connected with flexible circuit board 2 32 by ACF.
Particularly, flexible circuit board 1 is connected and conducting by coupling arrangement with flexible circuit board 2 32.
Preferably, coupling arrangement 4 is ACF, connector, scolding tin or conducting resinl.
Particularly, cover plate 1 and touch-control sensing sheet 21 universal optical glue laminating, touch-control sensing sheet 21 and pressure sensitive sheet 31 are fitted by optical cement.
Particularly, when structural condition allows, flexible circuit board 2 32 and coupling arrangement 4 can be cancelled, and by ACF, pressure sensitive sheet 31 is connected with flexible circuit board 1 and conducting.
Further, hollow pad 6 is fixed between pressure sensitive sheet 31 and display module 5 by double faced adhesive tape.
Preferably, the material of hollow pad 6 is foam.
Owing to have employed hollow pad 6, cavity interval is there is between pressure sensitive sheet 31 and display module 5, choose a certain electrode on aobvious non-module 5 as with reference to electrode, when finger presses cover plate 1 is, due to the effect of power, cover plate 1 there will be certain deformation, thus drive the touch-control sensing sheet 21 of fitting with cover plate 1 and with the pressure sensitive sheet 31 that touch-control sensing sheet 21 is fitted, certain deformation occur, distance between reference electrode in pressure sensitive sheet 31 and aobvious module group 5 is changed, electric capacity is between the two changed, coordinate the two-dimensional coordinate position that touch-control sensing sheet 21 is detected in simultaneously, then the pressure Force location acting on cover plate 1 is calculated by certain algorithm.
Because foam exists elasticity, adopting foam as hollow pad 6, being conducive to reducing cover plate 1 deformation quantity difference between each position when being pressed.Meanwhile, because foam exists elasticity, dust-proof effect can be played, avoid dust to enter between pressure sensitive sheet 31 and display module 5 and there is cavity interval.
Compared with embodiment 1, because tactile sensing chip and the pressure sensitive sheet 31 of drawing of embodiment 2 fits together, when structural condition allows, flexible circuit board 2 32 and coupling arrangement 4 can be cancelled, and by ACF, pressure sensitive sheet 31 is connected with flexible circuit board 1 and conducting, it is more convenient to produce, and cost is lower.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (9)
1. with a touch-control display module for pressure sensitive function, it is characterized in that, comprise the cover plate set gradually from top to bottom, two-dimentional touch-control module, hollow pad, pressure touch module and display module.
2. the display of the touch-control with pressure sensitive function module according to claim 1, is characterized in that, exchange the position of hollow pad, both pressure touch modules.
3. the display of the touch-control with pressure sensitive function module according to claim 1 and 2, it is characterized in that, the flexible circuit board one that two dimension touch-control module comprises touch-control sensing sheet, is connected with touch-control sensing sheet, touch-control sensing sheet is provided with two-dimentional touch-control sensing electrode; The flexible circuit board two that pressure touch module comprises pressure sensitive sheet, is connected with pressure sensitive sheet, pressure sensitive sheet is provided with pressure sensitive electrode; Flexible circuit board one is connected and conducting by coupling arrangement with flexible circuit board two.
4. the display of the touch-control with pressure sensitive function module according to claim 3, it is characterized in that, touch-control sensing sheet is connected with flexible circuit board one by ACF.
5. the display of the touch-control with pressure sensitive function module according to claim 3, it is characterized in that, pressure sensitive sheet is connected with flexible circuit board two by ACF.
6. the display of the touch-control with pressure sensitive function module according to claim 3, it is characterized in that, described coupling arrangement is ACF, connector, scolding tin or conducting resinl.
7. the display of the touch-control with pressure sensitive function module according to claim 1, it is characterized in that, cover plate and touch-control sensing sheet universal optical glue laminating, pressure sensitive sheet is fitted by optical cement with display module, and hollow pad is fixed between touch-control sensing sheet and pressure sensitive sheet by double faced adhesive tape.
8. the display of the touch-control with pressure sensitive function module according to claim 2, it is characterized in that, cover plate and touch-control sensing sheet universal optical glue laminating, touch-control sensing sheet and pressure sensitive sheet are fitted by optical cement, and hollow pad is fixed between pressure sensitive sheet and display module by double faced adhesive tape.
9. the display of the touch-control with pressure sensitive function module according to claim 1 and 2, it is characterized in that, the material of described hollow pad is foam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653096.6A CN105138190A (en) | 2015-10-10 | 2015-10-10 | Touch display module with pressure induction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510653096.6A CN105138190A (en) | 2015-10-10 | 2015-10-10 | Touch display module with pressure induction function |
Publications (1)
| Publication Number | Publication Date |
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| CN105138190A true CN105138190A (en) | 2015-12-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510653096.6A Pending CN105138190A (en) | 2015-10-10 | 2015-10-10 | Touch display module with pressure induction function |
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| Country | Link |
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| CN (1) | CN105138190A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353923A (en) * | 2015-12-18 | 2016-02-24 | 金龙机电（东莞）有限公司 | Pressure sensing touch screen and electronic touch vibration equipment |
| CN105700738A (en) * | 2015-12-21 | 2016-06-22 | 联想(北京)有限公司 | Touch display screen and electronic device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823592A (en) * | 2014-02-26 | 2014-05-28 | 汕头超声显示器（二厂）有限公司 | Display device with mechanical sensing function |
| CN104423739A (en) * | 2013-08-30 | 2015-03-18 | 天津富纳源创科技有限公司 | Touch device |
| CN204990249U (en) * | 2015-10-10 | 2016-01-20 | 江西合力泰科技有限公司 | Touch -control display module assembly with forced induction function |
-
2015
- 2015-10-10 CN CN201510653096.6A patent/CN105138190A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104423739A (en) * | 2013-08-30 | 2015-03-18 | 天津富纳源创科技有限公司 | Touch device |
| CN103823592A (en) * | 2014-02-26 | 2014-05-28 | 汕头超声显示器（二厂）有限公司 | Display device with mechanical sensing function |
| CN204990249U (en) * | 2015-10-10 | 2016-01-20 | 江西合力泰科技有限公司 | Touch -control display module assembly with forced induction function |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105353923A (en) * | 2015-12-18 | 2016-02-24 | 金龙机电（东莞）有限公司 | Pressure sensing touch screen and electronic touch vibration equipment |
| CN105700738A (en) * | 2015-12-21 | 2016-06-22 | 联想(北京)有限公司 | Touch display screen and electronic device |
| CN105700738B (en) * | 2015-12-21 | 2021-09-14 | 联想(北京)有限公司 | Touch display screen and electronic equipment |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |
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| RJ01 | Rejection of invention patent application after publication |