CN106155385A - Electronic equipment and touch screen thereof - Google Patents
Electronic equipment and touch screen thereof Download PDFInfo
- Publication number
- CN106155385A CN106155385A CN201510160717.7A CN201510160717A CN106155385A CN 106155385 A CN106155385 A CN 106155385A CN 201510160717 A CN201510160717 A CN 201510160717A CN 106155385 A CN106155385 A CN 106155385A
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- electrode
- substrate
- touch screen
- visible area
- key legend
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- 239000000758 substrate Substances 0.000 claims abstract description 50
- 230000006698 induction Effects 0.000 claims abstract description 39
- 230000004888 barrier function Effects 0.000 claims abstract description 32
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 230000004075 alteration Effects 0.000 claims description 4
- 239000002041 carbon nanotube Substances 0.000 claims description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 3
- 229920001940 conductive polymer Polymers 0.000 claims description 3
- 229910021389 graphene Inorganic materials 0.000 claims description 3
- 238000005286 illumination Methods 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 230000008447 perception Effects 0.000 abstract description 5
- 239000000463 material Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 238000007639 printing Methods 0.000 description 3
- 239000002322 conducting polymer Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000000429 assembly Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 229920003229 poly(methyl methacrylate) Polymers 0.000 description 1
- 239000004926 polymethyl methacrylate Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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- Position Input By Displaying (AREA)
Abstract
The present invention relates to a kind of touch screen and electronic equipment.This touch screen includes: substrate, has first surface and relative second surface, and described substrate includes visible area and non-visible area；Barrier bed, is arranged on the second surface of substrate, and barrier bed region constitutes the non-visible area of substrate, and described barrier bed has perforation, and the second surface of substrate is exposed in described perforation, and the region of perforation constitutes key legend；And key legend induction electrode, it being arranged on the side away from substrate of barrier bed, described key legend induction electrode is around described perforation and not across the edge bored a hole.Above-mentioned touch screen and electronic equipment do not have the most overlapping with key legend because of the key legend induction electrode in its non-visible area, thus without the shade of display button pattern induction electrode when key legend is illuminated, improve the perception of electronic equipment.
Description
Technical field
The present invention relates to touching technique field, particularly relate to a kind of touch screen with touch key-press and adopt
With the electronic equipment of this touch screen.
Background technology
Manufacture field most important development trend post-industrial age that intellectuality being, touch screen preferably resolves
Man-machine interaction bottleneck problem in Intelligent Process, and greatly change its business model and (with smart mobile phone be
Typical case), promote whole industrial chain and develop in a healthy way.Touch screen has been widely used for mobile phone, PDA, many matchmakers
In the electronic products such as body playback equipment, therefore have broad mass market prospect.By touch sensible principle, existing tactile
Touch screen and be broadly divided into the several types such as resistance-type, condenser type, surface infrared type touch screen.Wherein, condenser type
Touch screen have simple in construction, light transmittance height, rub resistance, resistance to ambient humidity variations in temperature, length in service life,
The advantages such as multiple point touching can be realized, and day by day become the main flow of touch screen.
A kind of existing electronic equipment, the cover plate of its capacitive touch screen is divided into visible area and non-visible area, can
The light of the display device of vision area electronic device by provide the user the information such as image, picture, non-can
Vision area is provided with touch controlled key, operates electronic equipment accordingly for user.Touch controlled key is by feeling accordingly
Answering electrode to form with key legend, induction electrode runs through key legend so that key legend is shown device
When backlight illuminates, the induction electrode in key legend region be can be observed, affect the perception of electronic equipment.Separately
Outward, owing to the general mode using ink printing is initially formed key legend, then form induction electrode, and sense
Electrode needs the difference in height formed when repeatedly crossing over printing key legend in key legend region, is easily caused sense
Answer lead rupture, affect the functional stabilization of touch sensible.
Summary of the invention
Based on this, it is necessary to for the problem that above-mentioned bad order and functional stabilization are the strongest, it is provided that a kind of
Touch screen and there is the electronic equipment of this touch screen.
A kind of touch screen, including:
Substrate, has first surface and relative second surface, and described substrate includes visible area and non-visible area；
Barrier bed, is arranged on the second surface of substrate, and barrier bed region constitutes the non-visible area of substrate,
Described barrier bed has perforation, and the second surface of substrate is exposed in described perforation, and the region of perforation constitutes button
Pattern；And
Key legend induction electrode, is arranged on the side away from substrate of barrier bed, described key legend sense
Answer electrode around described perforation and not across the edge bored a hole.
Wherein in an embodiment, also include the patterned layer being arranged on the region of described perforation, described pattern
Layer blocks the second surface of the substrate exposed by described perforation completely, and deposits between described patterned layer and barrier bed
At aberration.
Wherein in an embodiment, the thickness of described patterned layer equal to induction electrode and barrier bed thickness it
With.
Wherein in an embodiment, described key legend induction electrode include cross arrangement drive electrode and
Emission electrode.
Wherein in an embodiment, described drive electrode and emission electrode extend to the visible area of substrate.
Wherein in an embodiment, described key legend induction electrode is ITO conductive electrode, metal grill
Conductive electrode, graphene conductive electrode, carbon nanotube conducting electrode or conducting polymer conductive electrode.
A kind of electronic equipment, including:
Any one touch screen above-mentioned；
Display module, the visible area of corresponding described substrate；And
Backlight, the punched areas that described backlight is barrier bed provides light illumination.
Wherein in an embodiment, described key legend induction electrode extends to the visible area of substrate, described
Display module includes polaroid, colored filter, LCD Controlling structure and touch-control sensing electrode, described tactile
Control induction electrode is arranged between polaroid and colored filter, or described touch-control sensing electrode is arranged on liquid
In brilliant control structure.
Above-mentioned touch screen and electronic equipment do not have and button because of the key legend induction electrode in its non-visible area
Pattern overlapping, thus without the shade of display button pattern induction electrode when key legend is illuminated, promotes
The perception of electronic equipment.This kind is arranged on and uses the material of easy fracture to make key legend induction electrode simultaneously
Time, climb at key legend owing to need not this key legend induction electrode, key legend can be avoided to sense
The fracture of electrode, promotes the stability of touch-control sensing.
As improving further, this electronic equipment uses touching of embedded touch sensible electrode, i.e. touch screen
Control inductive layer is integrated and is arranged in display module rather than is arranged between the substrate of touch screen and display module,
Make key legend induction electrode extend to the visible area of substrate of touch screen simultaneously, key legend faradism can be made
The signal of pole is transferred to the visible area of substrate, and shares control circuit with touch-control sensing layer, therefore without individually
Go between and Electrical change signal is transmitted to control circuit.Relative to the production program of Independent keys pattern sensing unit,
This kind is arranged because transmitting the signal of telecommunication of non-visible area to control circuit without individually lead-in wire, and therefore processing procedure is more
Simply, it is substantially reduced cost.
Accompanying drawing explanation
The structural representation of the touch screen that Fig. 1 provides for one embodiment of the invention；
Fig. 2 is the part-structure enlarged drawing of the touch screen in Fig. 1；
Fig. 3 is along the cross-sectional schematic in direction shown in Fig. 2 arrow；
The cross-sectional schematic of the touch screen that Fig. 4 provides for another embodiment of the present invention；
The structural representation of the touch screen that Fig. 5 provides for further embodiment of this invention.
Detailed description of the invention
As shown in Figure 1, Figure 2 and Figure 3, the touch screen that an embodiment provides includes substrate 10, barrier bed 20
With key legend induction electrode 30.
The material of substrate 10 can be strengthening glass, sapphire, or can be that PET/PC/PMMA etc. moulds
Being combined of one or more materials in material material.Substrate 10 includes first surface 101 and the second relative table
Face 102.First surface 101 is for carrying out touch control operation for user.The case hardness of substrate 10 is not less than 3H
(pencil hardness), to avoid easy scratch.
Substrate 10 includes visible area 11 and is positioned at the non-visible area 12 of visible area 11 extension.Non-visible area
The 12 at least sides being positioned at visible area 11, in the embodiment shown in Fig. 1, non-visible area 12 is positioned at visible area
The periphery of 11, namely all there is non-visible area 12 four sides of visible area 11.When this touch-screen applications is aobvious to having
When showing in the electronic equipment of module, display information shown by module is viewed by a user by visible area 11.
Barrier bed 20 is arranged on the second surface 102 of substrate 10, and barrier bed 20 region constitutes substrate
The non-visible area 12 of 10.
Barrier bed 20 can be obtained by second surface 102 printing ink layer at substrate 10.Substrate 10
Non-visible area 12, namely barrier bed 20 is provided with corresponding touch controlled key region 13, this touch controlled key district
Territory 13 includes at least one key legend 130.Key legend 130 is to wear by arranging on this barrier bed 20
Hole 21 and formed.As shown in Figure 3, the second surface 102 of substrate 10 is exposed in described perforation 21, perforation
The region of 21 then constitutes key legend 130.In certain embodiments, this touch-screen applications is to electronics such as mobile phones
Time in equipment, the light of backlight may pass through this perforation 21, then key legend 130 is illuminated, to demonstrate
Obvious pattern image that can be observed.
Key legend induction electrode 30 is arranged on the side away from substrate 10 of barrier bed 20, described button
Pattern induction electrode 30 around described perforation 21 and not across perforation 21 edge 201.
Described key legend induction electrode 30 includes drive electrode 31 and the emission electrode 32 of cross arrangement.As
Shown in Fig. 5, in certain embodiments, described drive electrode 31 and emission electrode 32 extend to substrate 10
Visible area 11.In there is the electronic equipment of touch screen of such embodiment, the touch-control sensing electricity of touch screen
Pole is not arranged between the substrate 10 of touch screen and display module, but integrates and be arranged in display module,
Namely the built-in type touch display screen alleged by industry.
Described key legend induction electrode 30 can be made up of the material being suitable as touch control electrode, the most permissible
For ITO conductive electrode, metal grill conductive electrode, graphene conductive electrode, carbon nanotube conducting electrode or
Conducting polymer conductive electrode.When using ITO conductive electrode, making key legend induction electrode 30 can be first
Form ITO electrically conductive layer, then use acidproof typography, print acid-proof ink film, then be etched and
Stripping, ultimately forms the key legend induction electrode 30 of patterning, or can also use exposure imaging technique,
Use dry film or photoresistance, after forming specific pattern on dry film or photoresistance after exposure imaging, then be etched and
Stripping.
By the key legend induction electrode 30 at key legend 130 being implemented the manipulations such as touch, can touch to this
Touch screen and assign instruction, to complete to operate accordingly.In other words, for the manipulation of this touch screen, can pass through
Visible area 11 at substrate 10 is implemented the actions such as touch and is reached, it is also possible to by substrate 10 non-visually
Key legend 130 in district 12 is implemented the actions such as touch and is reached.With the touch-sensing district at visible area 11
The touch-control in territory is similar to, and the touch-control of key legend 130 can also realize several functions, such as, receive calls, hang
Power-off words, menu setecting, menu return etc..
The present invention is by arranging key legend induction electrode 30 around key legend 130, and not across button
Pattern 130 arranges key legend induction electrode 30, when key legend 130 can be made to be illuminated, will not produce and press
The shade of key pattern induction electrode 30, therefore promotes the perception degree of electronic equipment.It addition, when this key legend
When induction electrode 30 is made up of easily broken materials such as ITO, it is possible to avoid because of the generation of key legend 130 edge
Layer is poor and need to climb and cause ITO to rupture, so that the touch-control performance of key legend induction electrode 30 is protected.
Please join Fig. 4, in one embodiment, this touch screen also includes the figure being arranged on the region of described perforation 21
Pattern layer 22, described patterned layer 22 blocks the second surface 102 of the substrate 10 exposed by described perforation 21 completely,
And there is aberration between described patterned layer 22 and barrier bed 20.
Patterned layer 22 can be equipped with after being formed perforation 21 by barrier bed 20 again to be had the dry film of corresponding pattern and again prints
Brush ink forms.Forming aberration between patterned layer 22 and barrier bed 20, therefore the shape of patterned layer 22 is constituted
Described key legend, can be viewed by a user.Such as, patterned layer 22 can use different from barrier bed 20
Color.It addition, in certain embodiments, the light transmission of this patterned layer 22 is preferable, can make the back of the body of electronic equipment
The light of light source is at least part of to be passed through, thus facilitates user to observe this key legend 130.
Further, the thickness of described patterned layer 22 is equal to the thickness sum of induction electrode 30 with barrier bed 20.
That is induction electrode 30 away from side and the described patterned layer 22 of substrate 10 away from the side of substrate 10
It is positioned at same level.This kind of setting can make this touch screen such as show module with other assemblies of electronic equipment
During laminating, ensure assemble sealing and convenience, can prevent because of perforation 21 formation and produce unnecessary
Droplet, minute bubbles, to promote the perception of electronic equipment.
The present invention also correspondence provides a kind of electronic equipment, and this electronic equipment can be the hands with above-mentioned touch screen
The electronic products such as machine, PDA, panel computer.This electronic equipment includes showing module and backlight, display
The visible area 11 of the substrate 10 of module correspondence touch screen, provides the display of information for electronic equipment.Described backlight
Source is perforation 21 region of the barrier bed 20 of touch screen, or simultaneously for display module and the screening of touch screen
Perforation 21 region of barrier 20 provides light illumination.
Further, this electronic equipment comprises embedded touch control layer.Specifically, described display module includes
Polaroid, colored filter, LCD Controlling structure and touch-control sensing electrode, described touch-control sensing electrode sets
It is placed between polaroid and colored filter, or described touch-control sensing electrode is arranged in LCD Controlling structure.
In such embodiment, between substrate 10 and the display module of touch screen, it is not provided with touch-control sensing electrode.Enter one
Step ground, in such embodiment, as it is shown in figure 5, described key legend induction electrode 30 extends to substrate 10
Visible area 11.This kind of setting has the effect that without the key legend induction electrode in non-visible area 12
30 regions (namely touch controlled key region 13) are fabricated separately touch-control sensing unit, and directly by key legend sense
Answer electrode 30 to extend to visible area 11, be electrically connected with the touch-control sensing region in visible area 11 and non-visible area
Touch controlled key region 13, such that it is able to by be positioned at visible area 11 and integrate be arranged on display module
Embedded touch control layer senses the button of non-visible area 12 and touches, and without key legend sensing unit is fabricated separately.
Relative to Independent keys pattern sensing unit production program, this is arranged because of without individually going between non-visible area
The signal of telecommunication transmits to control circuit, and therefore processing procedure is simpler, is substantially reduced cost.
Each technical characteristic of embodiment described above can combine arbitrarily, for making description succinct, the most right
The all possible combination of each technical characteristic in above-described embodiment is all described, but, if these skills
There is not contradiction in the combination of art feature, is all considered to be the scope that this specification is recorded.
Embodiment described above only have expressed the several embodiments of the present invention, and it describes more concrete and detailed,
But can not therefore be construed as limiting the scope of the patent.It should be pointed out that, for this area
For those of ordinary skill, without departing from the inventive concept of the premise, it is also possible to make some deformation and change
Entering, these broadly fall into protection scope of the present invention.Therefore, the protection domain of patent of the present invention should be with appended power
Profit requires to be as the criterion.
Claims (8)
1. a touch screen, it is characterised in that including:
Substrate, has first surface and relative second surface, and described substrate includes visible area and non-visible area；
Barrier bed, is arranged on the second surface of substrate, and barrier bed region constitutes the non-visible area of substrate,
Described barrier bed has perforation, and the second surface of substrate is exposed in described perforation, and the region of perforation constitutes button
Pattern；And
Key legend induction electrode, is arranged on the side away from substrate of barrier bed, described key legend sense
Answer electrode around described perforation and not across the edge bored a hole.
Touch screen the most according to claim 1, it is characterised in that also include being arranged on described perforation
The patterned layer in region, described patterned layer blocks the second surface of the substrate exposed by described perforation, and institute completely
State and between patterned layer and barrier bed, there is aberration.
Touch screen the most according to claim 2, it is characterised in that the thickness of described patterned layer is equal to sense
Answer the thickness sum of electrode and barrier bed.
Touch screen the most according to claim 1, it is characterised in that described key legend induction electrode bag
Include drive electrode and the emission electrode of cross arrangement.
Touch screen the most according to claim 4, it is characterised in that described drive electrode and emission electrode
Extend to the visible area of substrate.
Touch screen the most according to claim 1, it is characterised in that described key legend induction electrode is
ITO conductive electrode, metal grill conductive electrode, graphene conductive electrode, carbon nanotube conducting electrode or conduction
Conductive polymer electrode.
7. an electronic equipment, it is characterised in that including:
Touch screen as described in any one in claim 1-6 item；
Display module, the visible area of corresponding described substrate；And
Backlight, the punched areas that described backlight is barrier bed provides light illumination.
8. electronic equipment as claimed in claim 7, it is characterised in that described key legend induction electrode prolongs
Extend the visible area of substrate, described display module include polaroid, colored filter, LCD Controlling structure with
And touch-control sensing electrode, described touch-control sensing electrode is arranged between polaroid and colored filter, or institute
State touch-control sensing electrode to be arranged in LCD Controlling structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510160717.7A CN106155385B (en) | 2015-04-07 | 2015-04-07 | Electronic equipment and touch screen thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510160717.7A CN106155385B (en) | 2015-04-07 | 2015-04-07 | Electronic equipment and touch screen thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106155385A true CN106155385A (en) | 2016-11-23 |
| CN106155385B CN106155385B (en) | 2023-09-15 |
Family
ID=57338558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510160717.7A Active CN106155385B (en) | 2015-04-07 | 2015-04-07 | Electronic equipment and touch screen thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106155385B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039295A (en) * | 2017-12-04 | 2018-05-15 | 广东美智智能科技有限公司 | A kind of hiding display remote controller structure |
| CN110007810A (en) * | 2019-03-21 | 2019-07-12 | 武汉华星光电半导体显示技术有限公司 | A kind of touch screen, display module and electronic device |
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| CN204515733U (en) * | 2015-04-07 | 2015-07-29 | 南昌欧菲光科技有限公司 | Electronic equipment and touch-screen thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108039295A (en) * | 2017-12-04 | 2018-05-15 | 广东美智智能科技有限公司 | A kind of hiding display remote controller structure |
| CN110007810A (en) * | 2019-03-21 | 2019-07-12 | 武汉华星光电半导体显示技术有限公司 | A kind of touch screen, display module and electronic device |
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