CN107066141A - Touch module and preparation method thereof, touching display screen and pulse laser pen - Google Patents
Touch module and preparation method thereof, touching display screen and pulse laser pen Download PDFInfo
- Publication number
- CN107066141A CN107066141A CN201710049388.8A CN201710049388A CN107066141A CN 107066141 A CN107066141 A CN 107066141A CN 201710049388 A CN201710049388 A CN 201710049388A CN 107066141 A CN107066141 A CN 107066141A
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- Prior art keywords
- layer
- optical pressure
- touch
- control
- conductive layer
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
Touch module that the present invention is provided and preparation method thereof, touching display screen and pulse laser pen, its touch module include glass substrate, touch control layer and optical pressure layer, and optical pressure layer is arranged between glass substrate and touch control layer, and optical pressure layer is made using optical pressure sensitive material.By setting the optical pressure layer made using optical pressure sensitive material between glass substrate and touch control layer, when by pulse laser style of writing control, optical pressure layer can be deformed upon under the irradiation of laser, the spacing between two capacity substrates can be made to change, so as to which electric capacity changes, and then contactless long-range touch-control is realized, so as to improve the freedom of flexibility and the operation of touch-control.
Description
Technical field
The present invention relates to display device processing technique field, in particular it relates to a kind of touch module and preparation method thereof, touch
Control display screen and pulse laser pen.
Background technology
Touching display screen is a kind of induction type liquid crystal display device of the input signals such as acceptable contact, touching display screen energy
A series of enough haptic feedback systems triggered according to the contact on screen, system drives various connections according to advance formula
Device, is current most simple, natural man-machine interaction mode.
Projecting type capacitor screen is the screen using projected capacitive touch technology, and touch panel can be examined when finger is touched
The change of position electric capacity is measured so as to calculate finger place, multi-point touch operation is carried out.Projecting type capacitor screen has two layers of ITO
Electro-conductive glass coating, and etch on the two different ITO conducting wire modules.Wherein, the figure etched in two modules
Shape is in strip, and is mutually perpendicular to, and they can be regarded as draw runner respectively in X direction with Y-direction consecutive variations.Due to X side
It is located at different coatings to the draw runner with Y-direction, its intersection forms a capacitive node.One of draw runner is used as drives line,
Other in which draw runner is used as detection lines.When electric current passes through a wire in drives line, if there are capacitance variations in the external world
Signal, then the detecting capacitance at the capacitive node in detection lines on corresponding wire will be caused to produce change.The detecting
The change of capacitance can be obtained by the electronic loop measurement being attached thereto, then switch to data signal via A/D controllers, and
Calculation process is carried out by computer, the coordinate of the capacitive node is finally obtained, reaches the purpose of positioning.
No matter how existing touching display screen pre-set programs or reponse system set, most of type is all to use to be based on
Operator's finger or stylus and screen contact and the method for triggering capacitance variations, it can only be carried out in limited touch-control apart from interior
Operation, once having exceeded effective touch-control scope of product, then the touch-control effect of touch screen does not have effect at all, so that greatly
Limit the flexibility of touch-control and the freedom of the person.
The content of the invention
It is contemplated that at least solving one of technical problem present in prior art, it is proposed that a kind of touch module and its
Preparation method, touching display screen and pulse laser pen, it can realize non-contact type touch control or long-range touch-control.
To realize that the purpose of the present invention provides a kind of touch module, it includes glass substrate and touch control layer, in addition to light
Laminate layer, the optical pressure layer is arranged between the glass substrate and the touch control layer, and optical pressure layer is using the sensitive material of optical pressure
Material makes.
It is preferred that, optical pressure layer is close to the glass substrate.
It is preferred that, the touch control layer includes the first conductive layer, separation layer, the second conductive layer and protective layer, wherein,
First conductive layer is arranged on the optical pressure layer；
The separation layer is arranged on first conductive layer；
Second conductive layer is arranged on the separation layer；
The protective layer is arranged on second conductive layer.
It is preferred that, the optical pressure sensitive material includes graphene.
As another technical scheme, the present invention also provides a kind of touching display screen, including display module and is arranged on it
On touch module, the above-mentioned touching display screen that the touch module is provided using the present invention.
As another technical scheme, the present invention also provides a kind of preparation method of touch module, and it includes：
Optical pressure layer is made on the glass substrate, the optical pressure layer is made using optical pressure sensitive material；
Touch control layer is made on optical pressure layer.
It is preferred that, the making touch control layer on optical pressure layer further comprises：
The first conductive layer is made on optical pressure layer；
Separation layer is made on first conductive layer；
The second conductive layer is made on the separation layer；
Protective layer is made on second conductive layer.
It is preferred that, the optical pressure sensitive material includes graphene.
As another technical scheme, the present invention also provides a kind of pulse laser pen, and it is upper that it is applied to that the present invention provides
State touching display screen.
The invention has the advantages that：
In the technical scheme of touch module that the present invention is provided and preparation method thereof, touching display screen and pulse laser pen,
By setting the optical pressure layer made using optical pressure sensitive material between glass substrate and touch control layer, when by pulse laser style of writing control
When, optical pressure layer can be deformed upon under the irradiation of laser, and the spacing between two capacity substrates can be made to change, from
And electric capacity changes, and then contactless long-range touch-control is realized, so as to improve the freedom of flexibility and the operation of touch-control
Property.
Brief description of the drawings
Fig. 1 is the structure chart of touch module provided in an embodiment of the present invention；
Fig. 2 is the touch-control schematic diagram that the embodiment of the present invention is used；
Fig. 3 is electric capacity schematic diagram of the touch module provided in an embodiment of the present invention when without touch-control；
Fig. 4 is electric capacity schematic diagram of the touch module provided in an embodiment of the present invention when by pulse laser touch-control；And
Fig. 5 is electric capacity schematic diagram of the touch module provided in an embodiment of the present invention when by finger touch.
Embodiment
To make those skilled in the art more fully understand technical scheme, come below in conjunction with the accompanying drawings to the present invention
Touch module of offer and preparation method thereof, touching display screen and pulse laser pen are described in detail.
Also referring to Fig. 1~Fig. 5, touch module provided in an embodiment of the present invention includes glass substrate 1, the and of touch control layer 3
Optical pressure layer 2, optical pressure layer 2 is arranged between glass substrate 1 and touch control layer 3, and optical pressure layer 2 is using the optical pressure of graphene etc.
Sensitive material makes.In the present embodiment, touch control layer 3 includes the first conductive layer 31, separation layer 32, the second conductive layer 33 and protection
Layer 34, wherein, the first conductive layer 31 is arranged on optical pressure layer 2；Separation layer 32 is arranged on the first conductive layer 31；Second conductive layer
33 are arranged on separation layer 32；Protective layer 34 is arranged on the second conductive layer 33.33 points of first conductive layer 31 and the second conductive layer
Not Yong Zuo two capacity substrates (A and B), form natural capacity between, as shown in Figure 3.In actual applications, first lead
The conductive layer 33 of electric layer 31 and second can be made using ITO materials, and form touch control electrode array as shown in Figure 2.
When laser beam converges to micron dimension, optical pressure more than 10 newtons per square meters can be produced, when this laser
When being irradiated on optical pressure sensitive material, material can be made to produce deformation.Based on the principle, mould is shown when using the control of pulse laser style of writing
During group, above-mentioned optical pressure layer 2 can be deformed upon under the irradiation of laser, so that (that is, first leads two capacity substrates (A and B)
The conductive layer 33 of electric layer 31 and second) between spacing change, as shown in figure 4, capacity substrate A is from dotted line position towards close
Capacity substrate B direction movement, hypotelorism, so that electric capacity changes, the change is eventually mapped in touch-control IC, is produced
Touch-control effect, and then contactless long-range touch-control is realized, so as to improve the freedom of flexibility and the operation of touch-control.
It should be noted that only in the case where laser irradiates, above-mentioned optical pressure layer 2 can be made to produce enough shapes
Become, to form touch-control effect, and ordinary beam of light is incident to optical pressure layer 2 can not produce enough deformation, it is impossible to form touch-control effect
Really.
It is preferred that, above-mentioned optical pressure layer 2 is set close to glass substrate 1.Optical transmittance is higher, the light formed by optical pressure layer 2
Pressure signal is better, and antijamming capability is stronger, and the lamination that laser passes through is fewer, and light penetration is better, therefore, passes through
Optical pressure layer 2 is set close to glass substrate 1, can make laser only by reaching optical pressure layer 2 after glass substrate 1, farthest
Light penetration is improved, so that preferable optical pressure signal can be produced during laser touch-control, and then the anti-dry of touch module is improved
Disturb ability.
As shown in figure 5, when finger touch touch-control display module, due to the presence of human body electric field, in two capacity substrates
A coupled capacitor C is added between (A and B), now electric capacity changes, so as to produce touch-control effect.Therefore, the present invention is real
Pulse laser style of writing control can not only be used by applying the touch module of example offer, but also can use finger touch.
As another technical scheme, the embodiment of the present invention also provides a kind of touching display screen, including display module and sets
The touch module thereon is put, wherein, the touch module employs above-mentioned touching display screen provided in an embodiment of the present invention.
Touching display screen provided in an embodiment of the present invention, it shows by using above-mentioned touch-control provided in an embodiment of the present invention
Screen, it is possible to achieve contactless long-range touch-control, so as to improve the freedom of flexibility and the operation of touch-control.
As another technical scheme, the embodiment of the present invention also provides a kind of preparation method of touch module, and it includes：
Optical pressure layer is made on the glass substrate, and optical pressure layer is made using the optical pressure sensitive material of graphene etc.；
Touch control layer is made on optical pressure layer.
By setting the optical pressure layer made using optical pressure sensitive material between glass substrate and touch control layer, swash when by pulse
During light pen touch-control, optical pressure layer can be deformed upon under the irradiation of laser, can send out the spacing between two capacity substrates
Changing, so that electric capacity changes, and then realizes contactless long-range touch-control, so as to improve flexibility and the behaviour of touch-control
The freedom of work.
It is above-mentioned to further comprise on the optical pressure layer the step of making touch control layer：
The first conductive layer is made on optical pressure layer；
Separation layer is made on the first conductive layer；
The second conductive layer is made on separation layer；
Protective layer is made on the second conductive layer.
Above-mentioned first conductive layer and the second conductive layer are used separately as two capacity substrates (A and B), form solid between
There is electric capacity, as shown in Figure 3.In actual applications, the first conductive layer and the second conductive layer can be made using ITO materials, and shape
Into touch control electrode array as shown in Figure 2.
As another technical scheme, the embodiment of the present invention also provides a kind of pulse laser pen, and it is real that it is applied to the present invention
The above-mentioned touching display screen of example offer is applied, to towards the optical pressure layer transmitting laser in touching display screen, so that it is deformed upon.
So, when by pulse laser style of writing control, optical pressure layer can be deformed upon under the irradiation of laser, can make two electric capacity bases
Spacing between plate changes, so that electric capacity changes, and then realizes contactless long-range touch-control, so as to improve tactile
The flexibility of control and the freedom of operation.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, but the invention is not limited in this.For those skilled in the art, the essence of the present invention is not being departed from
In the case of refreshing and essence, various changes and modifications can be made therein, and these variations and modifications are also considered as protection scope of the present invention.
Claims (9)
1. a kind of touch module, including glass substrate and touch control layer, it is characterised in that also including optical pressure layer, the optical pressure layer is set
Put between the glass substrate and the touch control layer, and optical pressure layer is made using optical pressure sensitive material.
2. touch module according to claim 1, it is characterised in that the optical pressure layer is close to the glass substrate.
3. touch module according to claim 1 or 2, it is characterised in that the touch control layer includes the first conductive layer, isolation
Layer, the second conductive layer and protective layer, wherein,
First conductive layer is arranged on the optical pressure layer；
The separation layer is arranged on first conductive layer；
Second conductive layer is arranged on the separation layer；
The protective layer is arranged on second conductive layer.
4. touch module according to claim 1, it is characterised in that the optical pressure sensitive material includes graphene.
5. a kind of touching display screen, including display module and the touch module being disposed thereon, it is characterised in that the touch-control mould
Group is using the touching display screen described in claim 1-4 any one.
6. a kind of preparation method of touch module, it is characterised in that including：
Optical pressure layer is made on the glass substrate, the optical pressure layer is made using optical pressure sensitive material；
Touch control layer is made on optical pressure layer.
7. the preparation method of touch module according to claim 6, it is characterised in that described to be made on optical pressure layer
Touch control layer further comprises：
The first conductive layer is made on optical pressure layer；
Separation layer is made on first conductive layer；
The second conductive layer is made on the separation layer；
Protective layer is made on second conductive layer.
8. the preparation method of touch module according to claim 6, it is characterised in that the optical pressure sensitive material includes stone
Black alkene.
9. a kind of pulse laser pen, it is characterised in that applied to the touching display screen described in claim 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049388.8A CN107066141B (en) | 2017-01-23 | 2017-01-23 | Touch module, manufacturing method thereof, touch display screen and pulse laser pen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710049388.8A CN107066141B (en) | 2017-01-23 | 2017-01-23 | Touch module, manufacturing method thereof, touch display screen and pulse laser pen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107066141A true CN107066141A (en) | 2017-08-18 |
| CN107066141B CN107066141B (en) | 2020-05-01 |
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ID=59598341
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710049388.8A Expired - Fee Related CN107066141B (en) | 2017-01-23 | 2017-01-23 | Touch module, manufacturing method thereof, touch display screen and pulse laser pen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107066141B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107515695A (en) * | 2017-08-31 | 2017-12-26 | 河源中光电通讯技术有限公司 | A kind of pressure sensitive display screen touch control unit and touch-screen and its manufacture method |
| WO2019019575A1 (en) * | 2017-07-24 | 2019-01-31 | 京东方科技集团股份有限公司 | Light control apparatus and manufacturing method therefor |
| CN109917972A (en) * | 2019-01-28 | 2019-06-21 | 昆山国显光电有限公司 | Light-operated display screen and display |
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| CN1979403A (en) * | 2005-11-30 | 2007-06-13 | 中兴通讯股份有限公司 | Non-contact type touch screen and method for realizing mobile communication terminal by same |
| CN202904536U (en) * | 2012-09-29 | 2013-04-24 | 深圳市深越光电技术有限公司 | Laser touch screen |
| CN103389581A (en) * | 2012-05-11 | 2013-11-13 | 夏普株式会社 | Laser designator and optical input device |
| US20140210757A1 (en) * | 2013-01-29 | 2014-07-31 | Samsung Electronics Co., Ltd | Method for inputting character and electronic device thereof |
| CN103995623A (en) * | 2014-05-16 | 2014-08-20 | 北京科技大学 | Non-contact type touch screen control device |
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2017
- 2017-01-23 CN CN201710049388.8A patent/CN107066141B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1979403A (en) * | 2005-11-30 | 2007-06-13 | 中兴通讯股份有限公司 | Non-contact type touch screen and method for realizing mobile communication terminal by same |
| CN103389581A (en) * | 2012-05-11 | 2013-11-13 | 夏普株式会社 | Laser designator and optical input device |
| CN202904536U (en) * | 2012-09-29 | 2013-04-24 | 深圳市深越光电技术有限公司 | Laser touch screen |
| US20140210757A1 (en) * | 2013-01-29 | 2014-07-31 | Samsung Electronics Co., Ltd | Method for inputting character and electronic device thereof |
| CN103995623A (en) * | 2014-05-16 | 2014-08-20 | 北京科技大学 | Non-contact type touch screen control device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019019575A1 (en) * | 2017-07-24 | 2019-01-31 | 京东方科技集团股份有限公司 | Light control apparatus and manufacturing method therefor |
| CN107515695A (en) * | 2017-08-31 | 2017-12-26 | 河源中光电通讯技术有限公司 | A kind of pressure sensitive display screen touch control unit and touch-screen and its manufacture method |
| CN107515695B (en) * | 2017-08-31 | 2020-07-10 | 河源中光电通讯技术有限公司 | Pressure-sensitive display screen touch unit, touch screen and manufacturing method of touch screen |
| CN109917972A (en) * | 2019-01-28 | 2019-06-21 | 昆山国显光电有限公司 | Light-operated display screen and display |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107066141B (en) | 2020-05-01 |
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