CN108829292A - Show sensing arrangement and touch control display apparatus - Google Patents
Show sensing arrangement and touch control display apparatus Download PDFInfo
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- CN108829292A CN108829292A CN201810866853.1A CN201810866853A CN108829292A CN 108829292 A CN108829292 A CN 108829292A CN 201810866853 A CN201810866853 A CN 201810866853A CN 108829292 A CN108829292 A CN 108829292A
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Classifications
-
- 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
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0414—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using force sensing means to determine a position
-
- 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
The present invention relates to a kind of display sensing arrangement and touch control display apparatus, show that sensing arrangement includes display module, pressure capacitance formula colorimetric sensor films, fixing layer, protective layer and controller.Pressure capacitance formula colorimetric sensor films are laid between the back side of display module and fixing layer.Protective layer is laid on the front of display module.Display module, pressure capacitance formula colorimetric sensor films are electrically connected with controller.Above-mentioned display sensing arrangement; when finger presses touching protective layer; pressure capacitance formula colorimetric sensor films deform; pressure capacitance formula colorimetric sensor films can accordingly sense finger pressing touching signal; and the finger sensed is pressed into touching signal and is sent to controller, display module is controlled after being handled by controller to be shown.Since pressure capacitance formula colorimetric sensor films to be laid on to the back side of display module, it is not laid on the front of display module, so as to improve light transmittance, guarantees the display effect of display sensing arrangement.
Description
Technical field
The present invention relates to sensor technical fields, more particularly to a kind of display sensing arrangement and touch control display apparatus.
Background technique
Traditional touch control display apparatus often uses capacitive touch screen, and the construction of capacitive touch screen is mainly in glass
The thin-film conductor layers of layer of transparent are plated on screen, then a block protection glass is added outside thin-film conductor layers.When finger is touched thin
When on film conductor layer, the capacitor of contact will change, so that the oscillator frequency being attached thereto changes, pass through measurement
Frequency variation can determine that touch location obtains information.However, the edge metal cabling of capacitive touch screen must be avoided showing
The driving area of mould group causes the touch control display apparatus such as mobile phone, tablet computer to have certain frame, and the film plated on screen is led
Body layer can reduce light transmission rate.
Summary of the invention
Based on this, it is necessary to it overcomes the deficiencies of existing technologies, a kind of display sensing arrangement and touch control display apparatus is provided, it
It can be realized Rimlessization design, and light transmission rate can be improved, display effect is preferable.
Its technical solution is as follows：A kind of display sensing arrangement, including：Display module, is consolidated pressure capacitance formula colorimetric sensor films
Given layer, protective layer and controller, the pressure capacitance formula colorimetric sensor films be laid on the back side of the display module with it is described solid
Between given layer, the protective layer is laid on the front of the display module, the display module, pressure capacitance formula colorimetric sensor films
It is electrically connected with the controller.
A kind of touch control display apparatus, including the display sensing arrangement.
Above-mentioned display sensing arrangement and touch control display apparatus, when finger presses touching protective layer, protective layer, display mould
Group and pressure capacitance formula colorimetric sensor films positioned at the back side of display module deform, pressure capacitance formula colorimetric sensor films energy
It is enough accordingly to sense finger pressing touching signal, and the finger sensed is pressed into touching signal and is sent to controller, pass through control
Control display module is shown after device processed is handled.Since pressure capacitance formula colorimetric sensor films are laid on display mould
After between the back side and fixing layer of group, it is not laid on the front of display module, so as to improve light transmittance, guarantees that display passes
Feel the display effect of structure.In addition, the cabling of pressure capacitance formula colorimetric sensor films is in the back side of display module, it is shown mould group
It is blocked, without the front frame of display module is arranged in, so as to realize display sensing arrangement Rimlessization design.
The pressure capacitance formula colorimetric sensor films include the first substrate of cooperation stacked on top of each other in one of the embodiments,
With the second substrate；The surface of the first substrate is equipped with reception conductive layer, and the surface of the second substrate is equipped with transmitting and leads
Electric layer, the reception conductive layer and the transmitting conductive layer are electrically connected to the controller.
In one of the embodiments, the pressure capacitance formula colorimetric sensor films further include setting the first substrate with
Elastic layer between the second substrate.
The fixing layer is hard plate in one of the embodiments,.
The elastic layer is elastic gel layer in one of the embodiments, and the first substrate passes through the elastic gum
Body layer is adhesively fixed with the second substrate.
In one of the embodiments, the elastic gel layer be PU foamed cotton layer, antistatic foam layer, conducting foam layer,
EPE foamed cotton layer, antistatic EPE foamed cotton layer, PORON layers, CR layers, EVA layer, PE layers, SBR layers or EPDM layers of bridge formation.
The conductive layer that receives includes array setting on the first substrate several in one of the embodiments,
Receiving electrode, the transmitting conductive layer include several emission electrodes of array setting on the second substrate, the reception
Electrode to the emission electrode is corresponding one by one is arranged, the receiving electrode, the emission electrode electrically connect with the controller
It connects.
The pressure capacitance formula colorimetric sensor films pass through the first adhesive-layer, the second adhesive-layer in one of the embodiments,
It is fixedly linked respectively with the back side of the display module and the fixing layer.
The protective layer is being adhesively fixed on the display module just by third adhesive-layer in one of the embodiments,
Face.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that sensing arrangement is shown described in one embodiment of the invention；
Fig. 2 is status diagram when display sensing arrangement described in one embodiment of the invention is pressed touching；
Fig. 3 is the schematic diagram that display sensing arrangement removes display module and protective layer described in one embodiment of the invention.
Appended drawing reference：
10, display module, 20, pressure capacitance formula colorimetric sensor films, 21, first substrate, 22, the second substrate, 23, elasticity
Layer, 30, fixing layer, 40, protective layer, 50, controller, 60, conductor wire, the 71, first adhesive-layer, the 72, second adhesive-layer, 73, the
Three adhesive-layers.
Specific embodiment
In order to make the foregoing objectives, features and advantages of the present invention clearer and more comprehensible, with reference to the accompanying drawing to the present invention
Specific embodiment be described in detail.Many details are explained in the following description in order to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case where violating intension of the present invention, therefore the present invention is not limited by the specific embodiments disclosed below.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.In the description of the present invention, " multiple "
It is meant that at least two, such as two, three etc., unless otherwise specifically defined.
It in the description of the present invention, it is to be understood that, can be with when an element is considered as " connection " another element
It is directly to another element or may be simultaneously present intermediary element.On the contrary, when element be referred to as " direct " with it is another
When element connects, intermediary element is not present.
In one embodiment, Fig. 1 and Fig. 3 are please referred to, a kind of display sensing arrangement, including：Display module 10, pressure electricity
Capacity sensor film 20, fixing layer 30, protective layer 40 and controller 50.The pressure capacitance formula colorimetric sensor films 20 are laid on
Between the back side and the fixing layer 30 of the display module 10.The protective layer 40 is being laid on the display module 10 just
Face.The display module 10, pressure capacitance formula colorimetric sensor films 20 are electrically connected with the controller 50.
Above-mentioned display sensing arrangement, referring to Figure 2 together, when finger presses touching protective layer 40, protective layer 40 is shown
Show that mould group 10 and the pressure capacitance formula colorimetric sensor films 20 positioned at the back side of display module 10 deform, pressure capacitance formula passes
Sensor film 20 can accordingly sense finger pressing touching signal, and the finger sensed is pressed touching signal and is sent to control
Device 50 processed controls display module 10 and is shown after being handled by controller 50.Since pressure capacitance formula being sensed
After device film 20 is laid between the back side of display module 10 and fixing layer 30, it is not laid on the front of display module 10, from
And can be improved light transmittance, guarantee the display effect of display sensing arrangement.In addition, the cabling of pressure capacitance formula colorimetric sensor films 20
The back side in display module 10, shown mould group 10 is blocked, without the front frame of display module 10 is arranged in, so as to
To realize display sensing arrangement Rimlessization design.
Further, the pressure capacitance formula colorimetric sensor films 20 include the first substrate 21 and second of cooperation stacked on top of each other
Substrate 22.The surface of the first substrate 21 is equipped with reception conductive layer, and the surface of the second substrate 22 is equipped with transmitting and leads
Electric layer.The reception conductive layer and the transmitting conductive layer are electrically connected to the controller 50.It is touched in this way, being pressed in finger
When touching protective layer 40, protective layer 40, display module 10 and the pressure capacitance formula colorimetric sensor films positioned at the back side of display module 10
20 deform, and the distance between the transmitting conductive layer received in conductive layer and the second substrate 22 on first substrate 21 occurs
Variation, so as to cause receive conductive layer and emit conductive layer between capacitor change, controller 50 according to capacitance variations just
Signal is touched in the pressing of available finger.
In one embodiment, the pressure capacitance formula colorimetric sensor films 20 further include setting the first substrate 21 with
Elastic layer 23 between the second substrate 22.In this way, can to receive conductive layer and transmitting when finger presses protective layer 40
The variation of the distance between conductive layer is more obvious, and capacitance variations are accordingly more obvious, and controller 50 senses finger pressing touching
Signal is sensitiveer；Furthermore it also can guarantee the linear feature of spacing variation for receiving conductive layer and emitting conductive layer.
Further, the fixing layer 30 is hard plate.In this way, first substrate 21 is sent out when finger presses protective layer 40
When the shape that changes, since hard plate will not deform, the second substrate 22 to fit in this way with fixing layer 30 will not become
Shape, to receive, the variation of the distance between conductive layer and transmitting conductive layer is more obvious, and capacitance variations are accordingly more obvious, control
Device 50 senses that finger pressing touching signal is sensitiveer.
Further, the elastic layer 23 be elastic gel layer, the first substrate 21 by the elastic gel layer with
The second substrate 22 is adhesively fixed.
Further, the elastic gel layer is PU (polyurethane, polyurethane material) foamed cotton layer, antistatic bubble
Cotton layer, EPE (Expandable Polyethylene, expandability polyethylene, also known as pearl cotton) foamed cotton layer, is prevented conducting foam layer
Electrostatic EPE (Expandable Polyethylene, expandability polyethylene, also known as pearl cotton) foamed cotton layer, (U.S. PORON
The high density polyurethane foam of ROGERS company production) layer, CR (neoprene) layer, EVA (ethylene-vinyl acetate
Copolymer, " ethylene-vinyl acetate copolymer " and its manufactured rubber plastic foam material) layer, bridge formation PE (polyethylene,
Polyethylene) layer, SBR (Styrene Butadiene Rubber, butadiene-styrene rubber) layer or EPDM (Ethylene Propylene
Diene Monomer, ethylene propylene diene rubber) layer.
Specifically, first substrate 21, the second substrate 22 material all can be transparent or opaque, specifically can be：
Polyethylene terephthalate (PET), polycarbonate (PC), cyclic olefin polymer (COP, COC), gathers polyimides (PI)
The common substrate such as methyl methacrylate (PMMA) or non-common polyvinyl chloride (PVC), polypropylene (PP), polystyrene
(PS) substrate.
In addition, the material of reception conductive layer, transmitting conductive layer all can be transparent or opaque, specifically can be：Oxygen
Change indium tin (ITO), tin-antiomony oxide (lead with silver, copper, aluminium etc. by the alloys such as ATO, Al-Doped ZnO (AZO), indium zinc oxide (IZO/)
A kind of alloy or two or more alloys that electric metal is mixed into are by transparent obtained from sputter, vapor deposition, electroplating technique
Or opaque conductive film；The slurry of silver nanowire (AgNW), Polyglycolic acid fibre (PEDOT) slurry, Polyglycolic acid fibre/
Polystyrolsulfon acid (PEDOT/PSS) slurry is obtained by the techniques processing solidification such as spin coating, blade coating, crack coating, printing
Bright or opaque conductive film；Or the processing such as graphene and carbon nanotube obtain transparent or opaque conductive film.
Further, together refering to Fig. 3, if the reception conductive layer includes that array is arranged on the first substrate 21
Dry receiving electrode, the transmitting conductive layer include several emission electrodes that array is arranged in the second substrate 22.Institute
State receiving electrode to the emission electrode is corresponding one by one is arranged, the receiving electrode, the emission electrode with the controller
50 are electrically connected.Specifically, receiving electrode, emission electrode pass through conductor wire 60 and are electrically connected to controller 50, have serial
The characteristics of driving, parallel induction.In this way, finger pressing is when touching different location on protective layer 40, corresponding receiving electrode with
Emission electrode distance changes, and controller 50 senses the capacitance variations of corresponding position and controls display module 10 and shown
Show, i.e., the pressing touching of different location can sense and have corresponding display processing operation in display module 10.
Further, the pressure capacitance formula colorimetric sensor films 20 are distinguished by the first adhesive-layer 71, the second adhesive-layer 72
It is fixedly linked with the back side of the display module 10 and the fixing layer 30.Furthermore.The protective layer 40 passes through third viscose glue
Layer 73 is adhesively fixed on the front of the display module 10.In this way, the stability of display sensing arrangement is preferable.
In one embodiment, a kind of touch control display apparatus, including display sensing arrangement described in any of the above-described embodiment.
Above-mentioned touch control display apparatus can be the electronical displays touch control device such as mobile phone, plate, MP3, MP4, due to including described show
Show sensing arrangement, there is technical effect identical with display sensing arrangement, without repeating.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
The embodiments described above only express several embodiments of the present invention, and the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to protection of the invention
Range.Therefore, the scope of protection of the patent of the invention shall be subject to the appended claims.
Claims (10)
1. a kind of display sensing arrangement, which is characterized in that including：
Display module, pressure capacitance formula colorimetric sensor films, fixing layer, protective layer and controller, the pressure capacitance formula sensor
Film is laid between the back side of the display module and the fixing layer, and the protective layer is being laid on the display module just
Face, the display module, pressure capacitance formula colorimetric sensor films are electrically connected with the controller.
2. display sensing arrangement according to claim 1, which is characterized in that the pressure capacitance formula colorimetric sensor films include
The first substrate and the second substrate of cooperation stacked on top of each other；The surface of the first substrate is equipped with reception conductive layer, and described second
The surface of substrate is equipped with transmitting conductive layer, and the reception conductive layer and the transmitting conductive layer are electrically connected to the control
Device.
3. display sensing arrangement according to claim 2, which is characterized in that the pressure capacitance formula colorimetric sensor films are also wrapped
Include the elastic layer of setting between the first substrate and the second substrate.
4. display sensing arrangement according to claim 3, which is characterized in that the fixing layer is hard plate.
5. display sensing arrangement according to claim 3, which is characterized in that the elastic layer is elastic gel layer, described
First substrate is adhesively fixed by the elastic gel layer with the second substrate.
6. display sensing arrangement according to claim 5, which is characterized in that the elastic gel layer is PU foamed cotton layer, prevents
Electrostatic foamed cotton layer, conducting foam layer, EPE foamed cotton layer, antistatic EPE foamed cotton layer, PORON layers, CR layers, EVA layer, PE layers of bridge formation,
SBR layers or EPDM layers.
7. display sensing arrangement according to claim 2, which is characterized in that the reception conductive layer includes that array setting exists
Several receiving electrodes on the first substrate, if the transmitting conductive layer includes that array is arranged on the second substrate
A dry emission electrode, the receiving electrode to the emission electrode is corresponding one by one is arranged, the receiving electrode, the emission electrode
It is electrically connected with the controller.
8. display sensing arrangement according to claim 1, which is characterized in that the pressure capacitance formula colorimetric sensor films pass through
First adhesive-layer, the second adhesive-layer are fixedly linked with the back side of the display module and the fixing layer respectively.
9. according to claim 1 to display sensing arrangement described in 8 any one, which is characterized in that the protective layer passes through the
Three adhesive-layers are adhesively fixed on the front of the display module.
10. a kind of touch control display apparatus, which is characterized in that sense and tie including display as claimed in any one of claims 1 to 9
Structure.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866853.1A CN108829292A (en) | 2018-08-01 | 2018-08-01 | Show sensing arrangement and touch control display apparatus |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810866853.1A CN108829292A (en) | 2018-08-01 | 2018-08-01 | Show sensing arrangement and touch control display apparatus |
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| Publication Number | Publication Date |
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| CN108829292A true CN108829292A (en) | 2018-11-16 |
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| CN201810866853.1A Pending CN108829292A (en) | 2018-08-01 | 2018-08-01 | Show sensing arrangement and touch control display apparatus |
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| KR20180057478A (en) * | 2017-03-17 | 2018-05-30 | 주식회사 하이딥 | Touch input device |
| CN208538107U (en) * | 2018-08-01 | 2019-02-22 | 意力(广州)电子科技有限公司 | Show sensing arrangement and touch control display apparatus |
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2018
- 2018-08-01 CN CN201810866853.1A patent/CN108829292A/en active Pending
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|---|---|---|---|---|
| CN104834419A (en) * | 2014-02-12 | 2015-08-12 | 苹果公司 | Force determination employing sheet sensor and capacitive array |
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| CN107918502A (en) * | 2016-10-10 | 2018-04-17 | 晨星半导体股份有限公司 | Mutual capacitance type pressure sensor and touch control display apparatus and its pressure sensing method |
| KR20180057478A (en) * | 2017-03-17 | 2018-05-30 | 주식회사 하이딥 | Touch input device |
| CN208538107U (en) * | 2018-08-01 | 2019-02-22 | 意力(广州)电子科技有限公司 | Show sensing arrangement and touch control display apparatus |
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