CN107577367A - A kind of touch display unit that elastic deformation can occur easily - Google Patents
A kind of touch display unit that elastic deformation can occur easily Download PDFInfo
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- CN107577367A CN107577367A CN201710765519.2A CN201710765519A CN107577367A CN 107577367 A CN107577367 A CN 107577367A CN 201710765519 A CN201710765519 A CN 201710765519A CN 107577367 A CN107577367 A CN 107577367A
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Abstract
The present invention relates to touch display unit technical field, more particularly to a kind of touch display unit that elastic deformation can occur easily, it includes cover sheet, touch sensing unit and display unit, touch sensing unit is used to sense the touch signal put on cover sheet, touch display unit also includes pressure sensitive unit, pressure sensitive unit includes the upper conductive electrode layer for forming the capacitive sensing device of detection power, lower conductive electrode layer, and positioned at upper, elastic layer between lower conductive electrode layer, pressure sensitive unit is used to sense the pressure signal put on cover sheet, the bottom of cover sheet is provided with several haptic elements, the upper conductive electrode layer of haptic element and pressure sensitive unit touches.The touch display unit, by the pressure increase for being pressed on pressure sensitive unit, in conjunction with elastic layer, to make touch display unit that elastic deformation occur well, and then can realize the Sensitive Detection to touch pressure well.
Description
Technical field
The present invention relates to touch display unit technical field, and in particular to a kind of touch that elastic deformation can occur easily shows
Showing device.
Background technology
The key components of touch display unit are touch-screens.Touch-screen because having the advantages that ease for operation, flexibility,
Turn into the main of PMC equipment and integrated information terminal (such as mobile phone, tablet personal computer and super notebook computer)
Man-machine interaction means.Relative to resistive touch screen and the touch-screen of other manner, capacitive touch screen is so that cost is low, structure is simple
The advantage such as single and durable, is gradually widely used by intelligent terminal.However, existing capacitance touch screen only perceives plane where screen body
Touch location and operation, it is difficult to perceive and put on the touch parameter that the pressure change in screen body surface face is brought.
In the prior art, increase only by between the upper conductive electrode layer in pressure sensitive unit and lower conductive electrode layer
If elastic layer, the characteristics of elastic deformation can occurring easily under stress using it, realizes the Sensitive Detection to touch pressure.
However, because touch pressure is often smaller, only by elastic layer is set up, touch display unit can't be made well
Elastic deformation, and then the Sensitive Detection to touch pressure can not be realized well.
The content of the invention
Show in view of the above-mentioned deficiencies in the prior art, it is an object of the present invention to provide a kind of touch that elastic deformation can occur easily
Showing device, the touch display unit that elastic deformation can occur easily can realize the Sensitive Detection to touch pressure well.
To achieve the above object, the present invention provides following technical scheme：
A kind of touch display unit that elastic deformation can occur easily is provided, including cover sheet, touch sensing unit and
Display unit, the touch sensing unit are used to sense the touch signal put on cover sheet, the touch display unit
Also include pressure sensitive unit, the pressure sensitive unit include forming the upper conductive electrode layer of the capacitive sensing device of detection power,
Lower conductive electrode layer, and the elastic layer between upper conductive electrode layer and lower conductive electrode layer, the pressure sensitive unit
For sensing the pressure signal put on cover sheet, it is characterised in that the bottom of the cover sheet is provided with several
Haptic element, the upper conductive electrode layer of the haptic element and the pressure sensitive unit touch.
The haptic element is arranged to cylindrical haptic element.
The haptic element is arranged to square column type haptic element.
The haptic element is arranged to inverted trapezoidal post haptic element.
Several described haptic elements and the cover sheet are integrative-structures.
It is parallel to each other between the axis of several haptic elements.
The display unit includes liquid crystal functional layer and backlight module.
Electrode is provided between the liquid crystal functional layer and the backlight module.
Beneficial effects of the present invention：
(1) a kind of touch display unit that elastic deformation can occur easily of the invention, including cover sheet, touch sensible
Unit and display unit, touch sensing unit are used to sense the touch signal put on cover sheet, and touch display unit is also
Including pressure sensitive unit, pressure sensitive unit includes forming the upper conductive electrode layer of the capacitive sensing device of detection power, lower conduction
Electrode layer, and the elastic layer between upper and lower conductive electrode layer, pressure sensitive unit put on cover sheet for sensing
On pressure signal, the bottom of cover sheet is provided with several haptic elements, the upper conductive electrode layer of haptic element and pressure sensitive unit
Touch.Because the bottom of cover sheet is provided with several haptic elements, the upper conductive electrode layer of haptic element and pressure sensitive unit touches,
Touch pressure is enabled to pass to pressure sensitive unit by several haptic elements, due to several haptic elements and pressure sensitive unit
Contact area be less than the contact area of cover sheet and pressure sensitive unit in the prior art, and then to be pressed on pressure biography
Feel the pressure increase of unit, in conjunction with elastic layer, can make touch display unit that elastic deformation occur well, and then can be well
Realize the Sensitive Detection to touch pressure.
(2) a kind of touch display unit that elastic deformation can occur easily of the invention, has simple in construction, production cost
It is low and can be adapted to large-scale production the characteristics of.
Brief description of the drawings
Fig. 1 is a kind of structural representation of touch display unit that elastic deformation can occur easily of the present invention.
Reference：
Cover sheet 1, haptic element 11；
Display unit 2, liquid crystal functional layer 21, backlight module 22, electrode 23；
Pressure sensitive unit 3, upper conductive electrode layer 31, lower conductive electrode layer 32, elastic layer 33.
Embodiment
Below in conjunction with specific embodiment and accompanying drawing, the present invention is described in detail.
Embodiment 1.
A kind of touch display unit that elastic deformation can occur easily of the present embodiment, as shown in figure 1, including cover sheet
1st, touch sensing unit and display unit 2, touch sensing unit are used to sense the touch signal put on cover sheet 1, touched
Touching display device also includes pressure sensitive unit 3, and pressure sensitive unit 3 includes forming the upper conduction of the capacitive sensing device of detection power
Electrode layer 31, lower conductive electrode layer 32, and the elastic layer 33 between upper conductive electrode layer 31 and lower conductive electrode layer 32,
Pressure sensitive unit 3 is used to sense the pressure signal put on cover sheet 1, and the bottom of cover sheet 1 is provided with several
Haptic element 11, the upper conductive electrode layer 31 of haptic element 11 and pressure sensitive unit 3 touch.If because the bottom of cover sheet 1 is provided with
Dry haptic element 11, the upper conductive electrode layer 31 of haptic element 11 and pressure sensitive unit 3 touch so that touch pressure can be by some
Individual haptic element 11 passes to pressure sensitive unit 3, because the contact area of several haptic elements 11 and pressure sensitive unit 3 is less than existing
The contact area of cover sheet 1 and pressure sensitive unit 3 in technology, and then cause by the pressure increasing for being pressed on pressure sensitive unit 3
Greatly, it in conjunction with elastic layer 33, can make touch display unit that elastic deformation occur well, and then can well realize and press touching
The Sensitive Detection of power.
In the present embodiment, haptic element 11 is arranged to cylindrical haptic element 11.The cylindrical haptic element 11 enables to be pressed on pressure
The pressure increase of sensing unit 3, in conjunction with elastic layer 33, can make touch display unit that elastic deformation, Jin Erneng occur well
The Sensitive Detection to touch pressure is realized well.
In the present embodiment, several haptic elements 11 and cover sheet 1 are integrative-structures, and then are easy to haptic element 11 to transmit pressure,
And enable to, by the pressure increase for being pressed on pressure sensitive unit 3, in conjunction with elastic layer 33, touch display unit can be made well
Generation elastic deformation, and then the Sensitive Detection to touch pressure can be realized well.
In the present embodiment, it is parallel to each other between the axis of several haptic elements 11, and then is easy to haptic element 11 to transmit pressure, and energy
It is enough, by the pressure increase for being pressed on pressure sensitive unit 3, in conjunction with elastic layer 33, touch display unit be made well
Elastic deformation, and then the Sensitive Detection to touch pressure can be realized well.
In the present embodiment, display unit 2 includes liquid crystal functional layer 21 and backlight module 22.Wherein, liquid crystal functional layer 21 with
Electrode 23 is provided between backlight module 22.
Embodiment 2.
A kind of embodiment 2 of touch display unit that elastic deformation can occur easily of the present invention, the present embodiment is with implementing
The difference of example 1 is, in the present embodiment, haptic element 11 is arranged to square column type haptic element 11, and the square column type haptic element 11 enables to
Increased by the pressure for being pressed on pressure sensitive unit 3, in conjunction with elastic layer 33, can make touch display unit that elasticity occur well and become
Shape, and then the Sensitive Detection to touch pressure can be realized well.The other structures and operation principle of the present embodiment and embodiment 1
It is identical, it will not be repeated here.
Embodiment 3.
A kind of embodiment 3 of touch display unit that elastic deformation can occur easily of the present invention, the present embodiment is with implementing
The difference of example 1 is, in the present embodiment, haptic element 11 is arranged to inverted trapezoidal post haptic element 11, and the inverted trapezoidal post haptic element 11 can
So that by the pressure increase for being pressed on pressure sensitive unit 3, in conjunction with elastic layer 33, it can make touch display unit that bullet occur well
Property deformation, and then the Sensitive Detection to touch pressure can be realized well.The other structures and operation principle and reality of the present embodiment
It is identical to apply example 1, will not be repeated here.
Finally it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than the present invention is protected
The limitation of scope is protected, although being explained with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Work as understanding, technical scheme can be modified or equivalent substitution, without departing from the reality of technical solution of the present invention
Matter and scope.
Claims (8)
1. a kind of touch display unit that elastic deformation can occur easily, including cover sheet, touch sensing unit and display are single
Member, the touch sensing unit are used to sense the touch signal put on cover sheet, and the touch display unit also includes
Pressure sensitive unit, the pressure sensitive unit include forming the upper conductive electrode layer of the capacitive sensing device of detection power, lower conduction
Electrode layer, and the elastic layer between upper conductive electrode layer and lower conductive electrode layer, the pressure sensitive unit are used to feel
The pressure signal that should be put on cover sheet, it is characterised in that the bottom of the cover sheet is provided with several haptic elements, institute
The upper conductive electrode layer for stating haptic element and the pressure sensitive unit touches.
A kind of 2. touch display unit that elastic deformation can occur easily according to claim 1, it is characterised in that：It is described
Haptic element is arranged to cylindrical haptic element.
A kind of 3. touch display unit that elastic deformation can occur easily according to claim 1, it is characterised in that：It is described
Haptic element is arranged to square column type haptic element.
A kind of 4. touch display unit that elastic deformation can occur easily according to claim 1, it is characterised in that：It is described
Haptic element is arranged to inverted trapezoidal post haptic element.
A kind of 5. touch display unit that elastic deformation can occur easily according to claim 1, it is characterised in that：It is described
Several haptic elements and the cover sheet are integrative-structures.
A kind of 6. touch display unit that elastic deformation can occur easily according to claim 1, it is characterised in that：It is described
It is parallel to each other between the axis of several haptic elements.
A kind of 7. touch display unit that elastic deformation can occur easily according to claim 1, it is characterised in that：It is described
Display unit includes liquid crystal functional layer and backlight module.
A kind of 8. touch display unit that elastic deformation can occur easily according to claim 7, it is characterised in that：It is described
Electrode is provided between liquid crystal functional layer and the backlight module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710765519.2A CN107577367A (en) | 2017-08-30 | 2017-08-30 | A kind of touch display unit that elastic deformation can occur easily |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710765519.2A CN107577367A (en) | 2017-08-30 | 2017-08-30 | A kind of touch display unit that elastic deformation can occur easily |
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| Publication Number | Publication Date |
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| CN107577367A true CN107577367A (en) | 2018-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710765519.2A Pending CN107577367A (en) | 2017-08-30 | 2017-08-30 | A kind of touch display unit that elastic deformation can occur easily |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618759A (en) * | 2018-06-20 | 2019-12-27 | 鸿富锦精密工业（深圳）有限公司 | Touch control display device |
| CN112803937A (en) * | 2020-12-25 | 2021-05-14 | 东风汽车集团有限公司 | Touch control switch and touch control method and device thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1577667A (en) * | 2003-07-03 | 2005-02-09 | 阿尔卑斯电气株式会社 | Inputting device with pressing sensor function |
| CN201242736Y (en) * | 2008-07-25 | 2009-05-20 | 比亚迪股份有限公司 | Touch control panel |
| CN104995587A (en) * | 2014-08-14 | 2015-10-21 | 深圳纽迪瑞科技开发有限公司 | Pressure measurement structure and touch control device |
| CN106855764A (en) * | 2015-12-09 | 2017-06-16 | 南昌欧菲光科技有限公司 | Touch display unit |
-
2017
- 2017-08-30 CN CN201710765519.2A patent/CN107577367A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1577667A (en) * | 2003-07-03 | 2005-02-09 | 阿尔卑斯电气株式会社 | Inputting device with pressing sensor function |
| CN201242736Y (en) * | 2008-07-25 | 2009-05-20 | 比亚迪股份有限公司 | Touch control panel |
| CN104995587A (en) * | 2014-08-14 | 2015-10-21 | 深圳纽迪瑞科技开发有限公司 | Pressure measurement structure and touch control device |
| CN106855764A (en) * | 2015-12-09 | 2017-06-16 | 南昌欧菲光科技有限公司 | Touch display unit |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110618759A (en) * | 2018-06-20 | 2019-12-27 | 鸿富锦精密工业（深圳）有限公司 | Touch control display device |
| CN110618759B (en) * | 2018-06-20 | 2023-06-09 | 鸿富锦精密工业（深圳）有限公司 | Touch display device |
| CN112803937A (en) * | 2020-12-25 | 2021-05-14 | 东风汽车集团有限公司 | Touch control switch and touch control method and device thereof |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180112 |
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| RJ01 | Rejection of invention patent application after publication |