CN106980424A - A kind of capacitance touch screen - Google Patents
A kind of capacitance touch screen Download PDFInfo
- Publication number
- CN106980424A CN106980424A CN201710211079.6A CN201710211079A CN106980424A CN 106980424 A CN106980424 A CN 106980424A CN 201710211079 A CN201710211079 A CN 201710211079A CN 106980424 A CN106980424 A CN 106980424A
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- Prior art keywords
- touch
- controlled key
- function
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- key
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- 239000002184 metal Substances 0.000 claims abstract description 19
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- 238000005516 engineering process Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 6
- 239000000853 adhesive Substances 0.000 description 5
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- 238000003848 UV Light-Curing Methods 0.000 description 1
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- 239000007767 bonding agent Substances 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 150000001768 cations Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000005670 electromagnetic radiation Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
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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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
Abstract
The invention provides a kind of capacitance touch screen, include the line influence layer that transparent and surface covers circuit successively from top to bottom, substratum transparent and glass substrate layer, line influence layer is connected by metal conducting layer with external drive chip interface, the surface of line influence layer is sequentially formed with display screen area and returns to touch controlled key along its length, the function that display screen area is sequentially formed with for carrying out function selection or confirmation along its length selects and confirms touch controlled key and the sliding touch region formed is arranged in order by multiple sliding shoes, circuit is provided with to be selected to confirm the function and confirm touch control line that touch controlled key is correspondingly arranged with function, the multiple sliding shoe touch control lines being correspondingly arranged with multiple sliding shoes and the return touch control line being correspondingly arranged with return touch controlled key, circuit is provided with touch chip, so as to realize return touch-control in electronic digital class product, the touch key-press control mode of the function such as function selection and confirmation and sliding touch.
Description
Technical field
The invention belongs to technical field of electronic products, more particularly to a kind of capacitance touch screen.
Background technology
Consumer electronics（Such as refrigerator, electric kettle, electric cooker）Increasingly popularization, the production of increasing portable electronic
Touch technology is used on product, the species of touch technology is various in the market, can substantially be divided into such as Types Below：Resistance-type, electricity
Appearance formula, surface acoustic wave type, shake ripple induction type, infrared-type etc..
Since smart mobile phone, PDA etc. possess the mobile terminal of touch-screen, capacitance type touch control screen (CTP) technology start into
Enter the application stage, with the mobile internet device for possessing touch-screen（Mobile Internet Devices, MID）It is a large amount of
Exploitation, because the features such as the technical threshold of capacitive touch screen is high, lightweight, size applies wide, it has also become the dominant technology in market.
With the constantly improve of capacitive touch technology, traditional electromechanical button is gradually by capacitance touch induced key
Replaced, there are many digital products to employ touch button currently on the market, the iPod of such as Apple Inc. is serial,
The mini series of Meizu company, button (hereinafter referred to as capacitance touch button) tool realized based on capacitance touch induction technology
There is cost low, durable many advantages, such as dustproof and waterproof, has been widely used in household electrical appliance, consumer electronics, finance, work
The fields such as industry control, wherein, traditional capacitance touch button is realized based on self-capacitance principle mostly, smart mobile phone, PDA,
The digital products such as MID a large amount of use mutual tolerance mode capacitance touch technology at present, still, from the capacitance touching control of molar formula still
It is not used in above-mentioned digital products.
However, current digital products（Such as MP3, recording pen, Baffle Box of Bluetooth）Control mode mostly using tradition
Electromechanical button control mode, although, with the development of capacitance type touch control screen technology, digital products occur in that capacitive touch
Button control mode is touched, a kind of capacitance touch screen as shown in Figure 1, the touch-screen is provided with a display screen area 1 and key panel
Area 2, the key panel area 2 is provided with multiple touch key-press figures（Such as PLAY, STOP, MENU, fast forwarding and fast rewinding, volume increase
Add and subtract few etc.）, general touch-screen is arranged on display panel（LCD or LED etc.）With the biography on touch-screen above top, display panel
Feel layer laminating, the sensing layer is used for detecting on touch-screen that certainly, the touch screen also includes etching and retained by the position of touch point
Touch-control sensing figure and contact conductor, and be electrically connected to FPC4（Flexible Printed Circuit, flexible printing
Wiring board）, for example, multiple touch key-press figures that general touch-screen is provided with are according to the dynamic of the touch key-press test pattern touch-control
Make, the touch-control figure by the week in touch-screen along being laid with contact conductor electrically connect with touch-control figure, its contact conductor and
Touch-control FPC4 is electrically connected, and touch-control FPC4 is electrically connected on the mainboard in casting of electronic device again, so, and user is by touching not
Same button realizes different control functions, and still, because digital products volume is smaller, viewing area area is small, therefore,
Exist that input is not directly perceived enough using mechanical key control mode or partition capacitance touch key-press control mode, feel is good,
Control is precisely because area is small without height, so that the defect that can not be met customer need.
The content of the invention
The technical problems to be solved by the invention are due to using mechanical key controlling party for existing digital products
Formula or partition capacitance touch key-press control mode have that input is not directly perceived enough, and feel is good, control is precisely because area is small
It is not high, so that the defect that can not be met customer need.
The technical scheme that present invention solution above-mentioned technical problem is used is as follows：
A kind of capacitance touch screen is provided, from top to bottom successively include transparent and surface cover circuit line influence layer, it is transparent
Glue-line and glass substrate layer, the line influence layer are connected by metal conducting layer with external drive chip interface, the circuit
The surface of inductive layer be sequentially formed with along its length display screen area and return touch controlled key, the display screen area along its
The function that length direction is sequentially formed with for carrying out function selection or confirmation selects and confirmed touch controlled key and by multiple cunnings
Motion block is arranged in order the sliding touch region to be formed, and the circuit is provided with confirms that touch controlled key is correspondingly arranged with function selection
Function and confirm touch control line, the multiple sliding shoe touch control lines being correspondingly arranged with the multiple sliding shoe and returned with described
The return touch control line that touch controlled key is correspondingly arranged, the circuit is provided with touch chip.
Further, the driving chip is set together with the touch chip.
Further, the graphics shape for returning to touch controlled key is square or rectangle, and the function is selected and really
It is square or rectangle to recognize the graphics shape of touch controlled key.
Further, the multiple sliding shoe is 2-8.
Further, the graphics shape of the sliding shoe is strip or circle.
Further, the substratum transparent is two-sided glue layer.
Further, the metal conducting layer is FPC.
The capacitance touch screen provided according to the present invention, its line influence layer detects that return is touched by the change of inductance capacitance
Whether control button, confirmation touch controlled key or sliding touch region have touch, when sensing the change of electric capacity, then it represents that
Detect return touch controlled key, confirm that there is touch in touch controlled key or sliding touch region, and by being pressed with returning to touch-control
Key, confirmation touch controlled key or sliding touch region are distinguished corresponding circuit and electrically connected with metal conducting layer, and metal conducting layer is again
The connection of external drive chip interface is electrically connected, so that touch key-press control mode is realized in electronic digital category product, and
Further realize return to touch-control, function selection and confirm and the function such as sliding touch touch key-press control mode, facilitate defeated
Enter and input soft handle, it is ensured that the accuracy of touch control, solve existing electronic digital class product due to using machinery by
Key control mode or partition capacitance touch key-press control mode have that input is not directly perceived enough, feel is good, control it is accurate because
Area is small without height, so that the defect that can not be met customer need.
Brief description of the drawings
Fig. 1 is a kind of schematic diagram of capacitance touch screen of the prior art；
Fig. 2 is the capacitance touch screen schematic diagram provided in the specific embodiment of the invention；
Fig. 3 is capacitance touch screen its line influence layer schematic diagram that Fig. 2 is provided；
Fig. 4 is its conspectus of the capacitance touch screen of Fig. 2 offers its line influence layer.
Reference in specification is as follows：
10th, circuit sensing layer；20th, substratum transparent；30th, glass substrate layer；40th, metal conducting layer；50th, driving chip；11st, line
Road；12nd, display screen area；13rd, touch controlled key is returned；121st, function selection and confirmation touch controlled key；122nd, sliding shoe；123rd, it is sliding
Dynamic touch area；111st, function and confirmation touch control line；112nd, sliding shoe touch control line；Return to touch control line 113.
Embodiment
In order that technical problem solved by the invention, technical scheme and beneficial effect are more clearly understood, below in conjunction with
Drawings and Examples, the present invention is described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
Embodiment 1
This example will carry out specific explanations explanation to capacitance touch screen disclosed by the invention.
As shown in Figure 2, Figure 3 and Figure 4, the capacitance touch screen that this example is provided, includes transparent and surface successively from top to bottom
Line influence layer 10, substratum transparent 20 and the glass substrate layer 30 of circuit 11 are covered, the line influence layer 10 is led by metal
Electric layer 40 is connected with the outside interface of driving chip 50, and the surface of the line influence layer 10 is sequentially formed with along its length
Display screen area 12 and return touch controlled key 13, the display screen area 12 are sequentially formed with for carrying out work(along its length
The function that can be selected or confirm selects and confirmed touch controlled key 121 and is arranged in order the slip formed by multiple sliding shoes 122
Touch area 123, the circuit 11 is respectively equipped with selects to confirm the function that is correspondingly arranged of touch controlled key 121 and really with the function
Recognize touch control line 111, the multiple sliding shoe touch control lines 112 being correspondingly arranged with the multiple sliding shoe 122 and returned with described
The return touch control line 113 that touch controlled key 12 is correspondingly arranged, the circuit 11 is provided with touch chip（Do not indicated in figure）, this
Sample, the present invention applies to touch key-press control mode in electronic digital category product, and further in line influence layer 10
Surface be sequentially formed with along its length display screen area 12 and return touch controlled key 13, the display screen area 12 along its
The function that length direction is sequentially formed with for carrying out function selection or confirmation selects and confirmed touch controlled key 121 and by multiple
Sliding shoe 122 is arranged in order the sliding touch region 123 to be formed, so, line influence layer 10 by the change of inductance capacitance come
Detection returns to touch controlled key 13, confirms whether touch controlled key 121 or sliding touch region 123 have touch, when sensing
During the change of electric capacity, then it represents that detect return touch controlled key 13, confirm that touch controlled key 121 or sliding touch region 123 have
Touch, and by with returning to touch controlled key 13, confirming that touch controlled key 121 or sliding touch region 123 distinguish corresponding
Circuit is electrically connected with metal conducting layer 40, and metal conducting layer 40 electrically connects the connection of the interface of external drive chip 50, now, metal again
Conductive layer 40 refers to the flexible print circuit board electrically connected with the circuit on circuit sensing layer 1, and the role of its is for circuit
Voltage is provided, and the touch-control result after detection is passed into external drive chip 50, so that real in electronic digital category product
Existing touch key-press control mode, and further realize and return to touch-control, function selection and confirm and the function such as sliding touch
Touch key-press control mode.
Further, the driving chip 50 is set together with the touch chip, so, and the driving chip 50 is removed
It is arranged on outside the line influence layer 10, can also be set together with the touch chip, it is achieved thereby that will be described
The two-in-one function that driving chip 50 is set together with the touch chip, it is cost-effective.
Further, it is described return touch controlled key 13 graphics shape for square or rectangle, the function select and
It is square or rectangle to confirm the graphics shape of touch controlled key 121, and certainly, herein, the present invention does not limit the return
The graphics shape of touch controlled key 13 is necessary for square or rectangle, and the figure of touch controlled key 121 is selected and confirmed to the function
Shape is necessary for square or rectangle, and touch controlled key 121 is selected and confirmed to the return touch controlled key 13 and the function
Graphics shape can also be other arbitrary graphic shapes (circular or ellipse etc.).
Wherein, it is by wrapped with insulation that touch controlled key 121 is selected and confirmed to the return touch controlled key 13 and the function
Conductor electrode (metal or ITO materials etc.), metal or ITO electricity on such as metal electrode, glass or the plastic sheeting on PCB
Pole etc..It is described return touch controlled key 13 and the function select and confirm the size of touch controlled key 121 be using single finger size it is optimal,
The return touch controlled key 13 and the function select and confirm the surface of touch controlled key 121 allow to have insulating materials cover (such as glass,
Plastic sheeting etc.) to protect button not to be worn.
Further, the multiple sliding shoe 122 is individual for 2-8, preferably 8, by the way that multiple sliding shoes 122 are arranged successively
The sliding touch region 123 formed is arranged, so, sliding touch to the left or to the right can be realized in sliding shoe touch area 123
Touch key-press control mode so that realize volume increase or reduce etc. function.
Further, the graphics shape of the sliding shoe 122 is strip or circle, and certainly, herein, the present invention is not
The graphics shape for limiting the sliding shoe 122 is necessary for strip or circle, and the graphics shape of the sliding shoe 122 can also
It is other arbitrary graphic shapes, as long as multiple sliding shoes 122 can be arranged in order to form sliding touch region 123,
And the touch key-press control mode of sliding touch to the left or to the right can be realized in sliding shoe touch area 123, so as to realize sound
The function such as amount increase or reduction.
Further, the substratum transparent 20 is two-sided glue layer.
Wherein, the substratum transparent 20 can use the double faced adhesive tape commonly used in touch-screen field（Common 3M double faced adhesive tapes）、OCA
（Optical transparent adhesive）Or UV glue, more use OCA（Optical transparent adhesive）, it is mainly characterized by high saturating（More than 99% transmission
Rate）, caking property is strong, high temperature resistant, it is non-yellowing without layering the advantages of.Preferably, the substratum transparent 20 is pair made using OCA
Face laminating glue-line.It is easier to simplify product manufacture using two-sided glue layer.
UV glue is also known as shadowless glue, light-sensitive emulsion or ultraviolet cured adhesive, and shadowless glue refers to must be by ultraviolet light irradiation
Curable class adhesive, it can be used as bonding agent, can also be used as the sizing material of paint, coating, ink etc..UV
It is English Ultraviolet Rays abbreviation, i.e. ultraviolet light.Ultraviolet (UV) is invisible, be visible ray with
One section of outer electromagnetic radiation, scope of the wavelength in 10 ~ 400nm.The shadowless glue principle of solidification is the light trigger in UV curing materials
（Or sensitising agent）Absorbed under ultraviolet irradiation and living radical or cation are produced after ultraviolet light, triggered monomer polymerization, hand over
Join and connect branch chemical reaction, adhesive is converted into solid-state by liquid within the several seconds.
Further, the metal conducting layer 40 is FPC, now, and metal conducting layer 40 refers to sense with circuit
The flexible print circuit board that circuit 11 on layer 10 is electrically connected, the role of its is to provide voltage for circuit 11, and will detection
Touch-control result afterwards passes to external drive chip 50, so as to realize touch key-press control mode in electronic digital class product.
Wherein, glass substrate layer 30, its case hardness is higher, and more preferably, thickness can accomplish 0.4-1.1mm to feel.
The capacitance touch screen provided according to the present invention, its line influence layer detects that return is touched by the change of inductance capacitance
Whether control button, confirmation touch controlled key or sliding touch region have touch, when sensing the change of electric capacity, then it represents that
Detect return touch controlled key, confirm that there is touch in touch controlled key or sliding touch region, and by being pressed with returning to touch-control
Key, confirmation touch controlled key or sliding touch region are distinguished corresponding circuit and electrically connected with metal conducting layer, and metal conducting layer is again
The connection of external drive chip interface is electrically connected, so that touch key-press control mode is realized in electronic digital category product, and
Further realize return to touch-control, function selection and confirm and the function such as sliding touch touch key-press control mode, facilitate defeated
Enter and input soft handle, it is ensured that the accuracy of touch control, solve existing electronic digital class product due to using machinery by
Key control mode or partition capacitance touch key-press control mode have that input is not directly perceived enough, feel is good, control it is accurate because
Area is small without height, so that the defect that can not be met customer need.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modifications, equivalent substitutions and improvements made within refreshing and principle etc., should be included in the scope of the protection.
Claims (7)
1. a kind of capacitance touch screen, it is characterised in that include the circuit sense that transparent and surface covers circuit successively from top to bottom
Layer, substratum transparent and glass substrate layer are answered, the line influence layer is connected by metal conducting layer with outside driving chip interface
Connect, the surface of the line influence layer is sequentially formed with display screen area and returns to touch controlled key along its length, described aobvious
Display screen region be sequentially formed with along its length for carry out function selection or confirmation function select and confirm touch-control by
Key and the sliding touch region formed is arranged in order by multiple sliding shoes, the circuit is provided with and function selection confirms touch-control
Function and confirm touch control line, the multiple sliding shoe touch control lines being correspondingly arranged with the multiple sliding shoe that button is correspondingly arranged
And the return touch control line being correspondingly arranged with the return touch controlled key, the circuit is provided with touch chip.
2. a kind of capacitance touch screen according to claim 1, it is characterised in that the driving chip and the touch chip
It is set together.
3. a kind of capacitance touch screen according to claim 1, it is characterised in that the graphics shape of the return touch controlled key
For square or rectangle, it is square or rectangle that the graphics shape of touch controlled key is selected and confirmed to the function.
4. a kind of capacitance touch screen according to claim 1, it is characterised in that the multiple sliding shoe is 2-8.
5. a kind of capacitance touch screen according to claim 4, it is characterised in that the graphics shape of the sliding shoe is strip
Shape or circle.
6. a kind of capacitance touch screen according to claim 1, it is characterised in that the substratum transparent is two-sided glue
Layer.
7. a kind of capacitance touch screen according to claim 1, it is characterised in that the metal conducting layer is flexible circuitry
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710211079.6A CN106980424A (en) | 2017-04-01 | 2017-04-01 | A kind of capacitance touch screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710211079.6A CN106980424A (en) | 2017-04-01 | 2017-04-01 | A kind of capacitance touch screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106980424A true CN106980424A (en) | 2017-07-25 |
Family
ID=59343611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710211079.6A Pending CN106980424A (en) | 2017-04-01 | 2017-04-01 | A kind of capacitance touch screen |
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| Country | Link |
|---|---|
| CN (1) | CN106980424A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110262684A (en) * | 2019-05-06 | 2019-09-20 | 江苏稳润光电科技有限公司 | A kind of full touch-control digital-scroll technique product |
| CN111465226A (en) * | 2020-04-16 | 2020-07-28 | 歌尔科技有限公司 | Intelligent wearable device |
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| CN104238838A (en) * | 2013-06-23 | 2014-12-24 | 北京智膜科技有限公司 | Control and processing method of filmed user interface of information interactive equipment |
| CN104679332A (en) * | 2015-02-13 | 2015-06-03 | 伯恩光学(惠州)有限公司 | Press key structure for touch control screen and touch control screen |
| CN105301820A (en) * | 2015-11-06 | 2016-02-03 | 昆山龙腾光电有限公司 | Portable electronic device and touch integration type panel thereof |
| CN105824455A (en) * | 2015-12-01 | 2016-08-03 | 维沃移动通信有限公司 | Touch module and electronic equipment |
| CN106201036A (en) * | 2015-04-29 | 2016-12-07 | 南昌欧菲光科技有限公司 | Built-in type touch display screen and touch display screen module |
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2017
- 2017-04-01 CN CN201710211079.6A patent/CN106980424A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104238838A (en) * | 2013-06-23 | 2014-12-24 | 北京智膜科技有限公司 | Control and processing method of filmed user interface of information interactive equipment |
| CN104679332A (en) * | 2015-02-13 | 2015-06-03 | 伯恩光学(惠州)有限公司 | Press key structure for touch control screen and touch control screen |
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| CN105301820A (en) * | 2015-11-06 | 2016-02-03 | 昆山龙腾光电有限公司 | Portable electronic device and touch integration type panel thereof |
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| CN111465226A (en) * | 2020-04-16 | 2020-07-28 | 歌尔科技有限公司 | Intelligent wearable device |
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Application publication date: 20170725 |