CN206489535U - Touch display unit - Google Patents
Touch display unit Download PDFInfo
- Publication number
- CN206489535U CN206489535U CN201621103310.7U CN201621103310U CN206489535U CN 206489535 U CN206489535 U CN 206489535U CN 201621103310 U CN201621103310 U CN 201621103310U CN 206489535 U CN206489535 U CN 206489535U
- Authority
- CN
- China
- Prior art keywords
- display unit
- layer
- touch display
- sensing element
- pressure sensing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Push-Button Switches (AREA)
Abstract
The utility model is related to a kind of touch display unit; including cover sheet; center and rear shell; the touch display unit also includes micro pressure sensing element, and the micro pressure sensing element is arranged at the periphery of the cover sheet or center or rear shell, realized built in volume key and power key; volume key and power key is avoided to externally protrude out in the side frame of touch display unit; false touch probability is reduced, it is to avoid lofty during touch and isolate sense, so as to add the usage experience of user.
Description
Technical field
The utility model is related to touch display field, and the touch built in more particularly to a kind of volume key and power key is shown
Device.
Background technology
With the development of electronic technology, the electronic product such as mobile phone, IPAD is developed rapidly.But it is most at present
Electronic product, the volume key and power key of the mobile terminal such as mobile phone are provided on mobile phone center side and are raised types
's.The volume key and power key of mobile phone center raised type have a strong impact on cell phone appearance and the usage experience of user, for example, cause to miss
Operation increases, and mobile phone can exist lofty and isolate sense when touching.
Utility model content
Based on this, the utility model aims to provide a kind of touch display unit by built in volume key and power key, so as to
In reducing false touch probability, it is to avoid lofty during touch and isolate sense, so as to increase the usage experience of user.
A kind of touch display unit, including cover sheet, center and rear shell, it is characterised in that also including micro pressure sense
Element is answered, the micro pressure sensing element is arranged on the cover sheet or center or rear shell, the micro pressure sense
Element is answered to include：
First layer, including the first substrate, first electrode layer, first pressure inductive layer, each layer is stacked gradually from top to bottom to be set
Put；
Adhesive linkage；
The second layer, including second pressure inductive layer, the second electrode lay, the second substrate, each layer is stacked gradually from top to bottom to be set
Put；
The first layer, tack coat and the second layer are cascading from top to bottom.
In wherein one is implemented, the position of micro pressure sensing element is set in the cover sheet or center or rear shell
It is arranged above volume key icon or power key icon.
In wherein one is implemented, the micro pressure sensing element is arranged on the inside of the center side frame.
In wherein one is implemented, the center side frame is provided with perforate, and the micro pressure sensing element is arranged on
In the perforate.
In one of the embodiments, the cover sheet includes viewing area and non-display area, the micro pressure sensing
Element is arranged on cover sheet non-display area position corresponding with volume key icon or power key icon.
In one of the embodiments, the micro pressure sensing element sets shell in the rear and volume key icon or electricity
The corresponding position of source key icon.
In one of the embodiments, described first pressure inductive layer and second pressure inductive layer are pressure drag material layer.
In one of the embodiments, in addition to touch sensing unit and display module.
In one of the embodiments, the display module be TFT liquid crystal displays module or IPS liquid crystal displays module or
Person's OLED display.
Above-mentioned touch display unit on the periphery of cover sheet or center or rear shell by setting multiple micro pressures to sense
Element, is realized built in volume key and power key, it is to avoid volume key and power key externally protrude out in the side frame of touch display unit,
False touch probability is reduced, it is to avoid lofty during touch and isolate sense, so as to add the usage experience of user.
Brief description of the drawings
Fig. 1 is touch display unit stepped construction schematic diagram provided by the utility model.
The right side view for the touch display unit that Fig. 2 is provided by the embodiment of the utility model one.
Fig. 3 is left side views of the Fig. 2 along AA ' cross section in the embodiment of the utility model one.
Fig. 4 regards for left sides of the Fig. 2 along AA ' cross section in another embodiment of the utility model to be intended to.
The top view for the touch display unit that Fig. 5 is provided by the embodiment of the utility model one.
The upward view for the touch display unit that Fig. 6 is provided by the embodiment of the utility model one.
The stepped construction schematic diagram of micro pressure sensing element in the touch display unit that Fig. 7 provides for the utility model.
Embodiment
The touch display unit that the utility model is provided can touch friendship as having for the types such as mobile phone, tablet personal computer
The display terminal of mutual form.
As shown in FIG. 1 to 3, touch display unit 10 includes cover sheet 11, touch sensing unit 12, display module
13, center 14 and rear shell 15, each layer are folded set successively.Certainly, in other embodiments, touch sensing unit 12 and display module
13 position relationship is not limited thereto, and can rationally be set according to actual needs, such as touch sensing unit 12 is integrated in aobvious
Show and so-called in-cell or on-cell structures are constituted in module 13.Touch display unit 10 also includes three micro pressure sensings
Element 26,27 and 28.As shown in Fig. 2 in certain embodiments, being set on the surface of the side of center 14 such as Right Border
There are volume key icon 16,17 and power key icon 18.
In certain embodiments, as shown in figure 3, micro pressure sensing element 26,27 and 28 is arranged on the right edge of center 14
Inframe side.Specifically, micro pressure sensing element 26 be arranged on the inside of the Right Border of center 14 with volume key icon 16 just to
Position, micro pressure sensing element 27 be arranged on the inside of the Right Border of center 14 with volume key icon 17 just to position, it is miniature
Pressure responsive element 28 be arranged on the inside of the Right Border of center 14 with power key icon 18 just to position.In other embodiment
In, volume key icon 16,17 and power key icon 18 and micro pressure sensing element 26,27 and 28 can also be arranged on center
14 left border inner side or upside scuncheon or downside scuncheon.
In the above-described embodiments, by pressing with volume key icon 16,17 corresponding micro pressure sensing elements 26,27 or
Person passes through pressing and the one-to-one micro pressure sensing element 27 of power key icon 18, you can realize touch display unit 10
The switching on and shutting down of volume adjusting and touching device.In this way, the volume adjusting key and power key of raised type need not be set in center
On side frame, it can avoid reducing the probability of false touch, it is to avoid lofty during touch and isolate sense, so as to increase the experience of user
Sense.
In other embodiment, as shown in figure 4, touch display unit 10 center 14 Right Border usual
The place of volume key and power key is set to be provided with three perforates 21,22 and 23, slightly larger than three miniature pressures of three perforate sizes
Power sensing unit 26,27 and 28, in order to which actual pressing is defined.Micro pressure sensing element 26,27 and 28 is located at above-mentioned open respectively
In hole 21,22 and 23, designed similar to the existing sim card slot side type having in technology.The side of center 14 is used in the embodiment
Perforate sets the mode of micro pressure sensing element to solve that the intensity of center 14 is excessive, and pressure can not be delivered to micro pressure sense
Answer the situation of element；Give the application of micro pressure sensing element corresponding pressure by pressing sim card slot side type key position, from
And reach switching on and shutting down and the effect of volume adjusting.
As shown in figure 5, the cover sheet 11 in touch display unit 10 includes viewing area 112 and non-display area 111.At this
In embodiment, volume key icon 16,17 and power key icon 18 in touch display unit 10 are arranged on non-display area 111, tool
The position of body can be set according to actual needs, may be provided at the top, the following, left side or the right of non-display area 111.Miniature pressure
Power sensing element 26,27 and 28 fits in cover sheet 11 towards on the surface of touch sensing unit 12 respectively, and and volume key
Icon 16,17 and power key icon 18, which are corresponded, to be set, similar with Fig. 3.When the intensity of cover sheet 11 is excessive, pressure can not
Be delivered to micro pressure sensing element when, it would however also be possible to employ set micro pressure to sense by way of perforate as shown in Figure 4
Element is in cover sheet 11.By pressing the volume key figure that cover sheet 11 is dorsad set on the surface of touch sensing unit 12
Mark 16,17 or power key icon 18, can apply corresponding pressure, so as to reach to micro pressure sensing element 26,27 or 28
To switching on and shutting down and the effect of volume adjusting.
As shown in fig. 6, in other embodiment, volume key icon 16,17 and power supply in touch display unit 10
Key icon 18 is arranged on after touch display unit shell 15 dorsad on the surface of center 14, and particular location is in order to user's operation
It is accurate.Micro pressure sensing element 26,27 and 28 fits in rear shell 15 towards on the surface of center 42 respectively, and with volume key icon
16th, 17 and power key icon 18 correspond set, similar to Fig. 3.When after shell 15 intensity it is excessive, pressure can not be delivered to micro-
Type pressure responsive element when, it would however also be possible to employ micro pressure sensing element is set by way of perforate rear as shown in Figure 4
In shell 15.By the volume key icon 16,17 or power key icon 18 set on shell after the pressing 15 dorsad surface of rear shell 14,
Corresponding pressure can be applied to micro pressure sensing element 26,27 or 28, so as to reach switching on and shutting down and the effect of volume adjusting.
As shown in fig. 7, the micro pressure sensing element 26,27 in the utility model is identical with 28 structures, including first
Layer 31, adhesive linkage 33 and the second layer 32.The first layer 32 includes the first substrate 311, first electrode layer 312 and first pressure sense
Layer 313 is answered, each layer is cascading from top to bottom.The second layer 32 includes second pressure inductive layer 323, the second electrode lay
322 and second substrate 321, each layer is cascading from top to bottom.Described first pressure inductive layer 313 and second pressure sense
It is pressure drag material layer to answer layer 323.Pressure drag material layer is made up of quantum tunneling composite, can be the pressure for mixing conductive particle
Quick composite.Fine conductive even particulate dispersion in pressure drag material layer is in insulating body.Insulating body can be polyester
The materials such as fiber, epoxy resin, polyester, organosilicon, rubber are made.Conductive particle can be metallic particles, such as nickel, silver, copper powder
Or metal alloy particle, or carbon black, graphite, it can also be CNT, or conductive oxide such as indium oxide
Tin, indium oxide, tin oxide, zinc oxide, titanium oxide etc..Conductive particle size is 10nm-100 μm.Pressure drag material layer can be with
By the modes such as silk-screen, inkjet printing, gold-tinted processing procedure, coating by pressure drag material printing ink to manufacture on described base material.Wherein press
Resistance material ink is formed by the modulation such as foregoing insulating body, conductive particle, solvent, curing agent, and can be solid by heating
Change or the mode of UV irradiations realizes solidification.Solvent can be that common are machine solvent such as 2- butanone, glycol ether and tetrahydrochysene furan
One or more of combinations in muttering.The curing agent such as aliphatic amine of suitable type also may be selected according to the type of insulating body
Class, amide groups amine etc..Wherein pressure drag film is very thin, and thickness is 0.01-2um.The substrate of first substrate 311 and second
321 be PET or PC films.The main of first electrode layer 312 and the second electrode lay 322 in the micro pressure sensing element is led
Electric composition can be the conductive materials, electrode such as silver powder, carbon dust, ITO, ZnO, polythiophene, nano silver wire, CNT, graphene
Material can be formed by the mode such as sputtering, evaporation, plated film, silk-screen；Meanwhile, described first electrode layer 312 and second electrode
Layer 322 can also be other conductive materials, such as two-sided conducting resinl, can not only be used as the first pressure inductive layer 313 and the
The electrode of two pressure sensitives layer 323, is also used as first electrode layer 312, second electrode and 322 is fitted layer by layer with substrate layer
When laminated material.
The pressure detecting principle of above-mentioned micro pressure sensing element 26,27 or 28 is, when pressure drag material layer is not stressed,
Conductive particle in pressure drag material layer is distant, and pressure drag material layer is in insulation or high resistance state；When pressure drag material layer is pressurized
During power, insulating body is compressed, and the distance between conductive particle therein shortens, due to quantum tunneling effect, conductive particle it
Between electron transfer capabilities enhancing so that be macroscopically presented as pressure drag material layer resistance value reduction.With pressure drag material layer
Resistance value between the increase being stressed, coupled electrode is gradually reduced.It therefore, it can before setting up in touch display unit
The correlation number by force information of electrode resistance change information and touch display unit in the micro pressure sensing element stated
According to storehouse.In actual applications, also include being stored with memory and processor, memory in the touch display unit and touching
Diverse location in display device is carried out under different force value touches, and each adjacent electrode of power is detected in touch display unit
Resistance variations information, processor is used for the resistance variations information for contrasting the adjacent electrode that touch display unit detection is obtained and institute is pre-
The resistance variations information of storage, so as to judge the touch information of touch display unit.Wherein touch information includes the power touched
Size, can also include the position of touch force.
Furthermore it is possible to set up touch display unit by force information and the correlation for realizing volume adjusting, power switch
Database.In actual applications, there is micro pressure sensing element corresponding with volume key or power key in the memory
Carry out under different force value touches, volume adjusting function or power switch function can be opened.Three can be specifically set respectively
During individual pressure limit, realize that volume is turned down, volume is tuned up or power on/off function respectively, processor, which is used to contrast, touches display dress
The micro pressure sensing element pressure size detected and pre-stored pressure information are put, so as to judge the sound of touch display unit
Whether amount key or power key are opened, for example, open volume and tune up or turn down and switching on and shutting down.The micro pressure sensing element body
Product is smaller, and thinner thickness, and space-consuming is less, and pressure detecting sensitivity is high, it is adaptable to frivolous touch-screen, and this is miniature in addition
Pressure responsive element cost is low, detects that the principle of pressure is simple.
Touch sensing unit 12 in Fig. 1 includes touching driving electrodes and touch sensible electrode.Touch driving electrodes and
Touch sensible electrode can be distributed on same base material, such as the GF structures alleged by industry, GF2 structures, or be distributed in respectively
Two different base materials, such as the GFF structures alleged by industry.In some other embodiments, touch driving electrodes and touch and feel
Electrode is answered to form lower surface in cover sheet 31 and so that cover sheet 31 has the function of capacitance sensor, this kind concurrently
Structure is referred to as OGS structures by industry.In some other embodiments, one kind in two kinds of touch control electrodes can also be formed in patch
Together in the surface of the substrate of cover sheet 31, such as the G1F structures alleged by industry.
Display module 13 in Fig. 1 can be that TFT liquid crystal displays module or IPS liquid crystal displays module or OLED are aobvious
Show device, can be with unrestricted choice according to being actually needed.
To reduce the interference that is shielded by external electromagnetic of pressure drag film, capacitive sensing layer that can be in touch sensing unit
Increase the conductive layer of one layer of ground connection in upper and lower surface or cover sheet respectively again.
Touch display unit disclosed in the utility model on the periphery of cover sheet or center or rear shell by setting multiple
Micro pressure sensing element, is realized built in volume key and power key, it is to avoid volume key and power key externally protrude out in touch display
The side frame of device, reduces false touch probability, it is to avoid lofty during touch and isolate sense, so as to add the use body of user
Test.
Embodiment described above only expresses several embodiments of the present utility model, and it describes more specific and detailed,
But therefore it can not be interpreted as the limitation to utility model patent scope.It should be pointed out that for the common skill of this area
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
Protection domain of the present utility model.Therefore, the protection domain of the utility model patent should be determined by the appended claims.
Claims (9)
1. a kind of touch display unit, including cover sheet, center and rear shell, it is characterised in that also sense including micro pressure
Element, the micro pressure sensing element is arranged on the cover sheet or center or rear shell, the micro pressure sensing
Element includes：
First layer, including the first substrate, first electrode layer, first pressure inductive layer, each layer are cascading from top to bottom；
Adhesive linkage；
The second layer, including second pressure inductive layer, the second electrode lay, the second substrate, each layer are cascading from top to bottom；
The first layer, tack coat and the second layer are cascading from top to bottom.
2. touch display unit according to claim 1, it is characterised in that set in the cover sheet or center or rear shell
The position for putting micro pressure sensing element is arranged above volume key icon or power key icon.
3. touch display unit according to claim 1, it is characterised in that the micro pressure sensing element is arranged on institute
State on the inside of center side frame.
4. touch display unit according to claim 1, it is characterised in that the center side frame is provided with perforate, institute
Micro pressure sensing element is stated to be arranged in the perforate.
5. touch display unit according to claim 1, it is characterised in that the cover sheet includes viewing area and non-aobvious
Show area, the micro pressure sensing element is arranged on the cover sheet non-display area and volume key icon or power key icon pair
The position answered.
6. touch display unit according to claim 1, it is characterised in that the micro pressure sensing element is arranged on institute
State rear shell position corresponding with volume key icon or power key icon.
7. touch display unit according to claim 6, it is characterised in that described first pressure inductive layer and the second pressure
Power inductive layer is pressure drag material layer.
8. touch display unit according to claim 1, it is characterised in that also including touch sensing unit and display mould
Group.
9. touch display unit according to claim 1, it is characterised in that the display module is TFT liquid crystal display modes
Group or IPS liquid crystal displays module or OLED display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621103310.7U CN206489535U (en) | 2016-10-08 | 2016-10-08 | Touch display unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621103310.7U CN206489535U (en) | 2016-10-08 | 2016-10-08 | Touch display unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206489535U true CN206489535U (en) | 2017-09-12 |
Family
ID=59769338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621103310.7U Active CN206489535U (en) | 2016-10-08 | 2016-10-08 | Touch display unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206489535U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109753177A (en) * | 2018-06-12 | 2019-05-14 | 北京字节跳动网络技术有限公司 | A kind of middle-frame mould group |
| CN114840100A (en) * | 2022-03-31 | 2022-08-02 | 电子科技大学 | OLED touch display module integrated with pressure sensor |
-
2016
- 2016-10-08 CN CN201621103310.7U patent/CN206489535U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109753177A (en) * | 2018-06-12 | 2019-05-14 | 北京字节跳动网络技术有限公司 | A kind of middle-frame mould group |
| CN114840100A (en) * | 2022-03-31 | 2022-08-02 | 电子科技大学 | OLED touch display module integrated with pressure sensor |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206848977U (en) | A kind of electronic equipment and the capacitive force transducer for electronic equipment | |
| CN103823592B (en) | Display device with mechanical sensing function | |
| CN105378609B (en) | Contact panel with pressing detecting function | |
| CN206574064U (en) | The touch input device of sensing touch pressure | |
| CN205015877U (en) | Touch display device | |
| CN104254821B (en) | Touch panel of the touch panel with film, using the film and the stylus being used together with the film | |
| CN108108047A (en) | Touch input device | |
| CN102629177A (en) | Capacitive touch screen and manufacture method thereof | |
| CN102662524A (en) | Electronic device | |
| CN109739382B (en) | Touch device and display equipment | |
| CN202615358U (en) | Capacitance type touch screen | |
| CN206097087U (en) | Touch display device | |
| CN205193760U (en) | Touch display apparatus and forced induction unit thereof | |
| KR101532403B1 (en) | Resistive type touch film for capacitive touch panel | |
| CN106775043A (en) | Touch display unit, pressure sensitive unit and preparation method thereof | |
| CN206489535U (en) | Touch display unit | |
| CN103513839B (en) | Touch-and-play input device and operation method | |
| KR101601698B1 (en) | Waterproof pack case for personal portable device having capacitance type touch panel | |
| CN205158321U (en) | Touch display device | |
| CN204414714U (en) | Capacitive touch screen diaphragm | |
| CN204480204U (en) | Built-in type touch display screen module | |
| CN206209644U (en) | Touch display unit and electronic equipment | |
| CN207503187U (en) | A kind of touch display unit | |
| CN206292753U (en) | Touch display unit | |
| CN105242805B (en) | A kind of pressure sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: Ophiguang Group Co.,Ltd. Address before: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: OFilm Tech Co.,Ltd. Address after: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee after: Nanchang OFilm Tech. Co.,Ltd. Patentee after: OFilm Tech Co.,Ltd. Address before: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Shenzhen OFilm Tech Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210422 Address after: 231323 Building 1, precision electronics industrial park, Hangbu Town, Shucheng County, Lu'an City, Anhui Province Patentee after: Anhui jingzhuo optical display technology Co.,Ltd. Address before: 330013 Jiangxi city of Nanchang province Huangjiahu Changbei Economic Development Zone West o-film Technology Park Patentee before: Nanchang OFilm Tech. Co.,Ltd. Patentee before: Ophiguang Group Co.,Ltd. |