CN105404430A - 3D pressure-sensing touch screen, method for manufacturing 3D pressure-sensing touch screen, and 3D pressure-sensing touch control implementation method - Google Patents
3D pressure-sensing touch screen, method for manufacturing 3D pressure-sensing touch screen, and 3D pressure-sensing touch control implementation method Download PDFInfo
- Publication number
- CN105404430A CN105404430A CN201510997619.9A CN201510997619A CN105404430A CN 105404430 A CN105404430 A CN 105404430A CN 201510997619 A CN201510997619 A CN 201510997619A CN 105404430 A CN105404430 A CN 105404430A
- Authority
- CN
- China
- Prior art keywords
- conductive layer
- touch
- pressure sensitivity
- conductive
- screen
- 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.)
- Granted
Links
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
- G06F3/0414—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
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04103—Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
Landscapes
- 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 invention provides a 3D pressure-sensing touch screen, a method for manufacturing the 3D pressure-sensing touch screen, and a 3D pressure-sensing touch control implementation method based on touch control equipment. According to the invention, when a user touches or presses the 3D pressure-sensing touch screen, the 3D pressure-sensing touch screen detects an x-axis signal and a y-axis signal at the same time via a first conductive layer so as to determine the application position of the touching operation. Or, the 3D pressure-sensing touch screen detects an x-axis signal and a y-axis signal respectively via the first conductive layer and a second conductive layer so as to determine the application position of the touching operation. However, when the pressing pressure drives the second conductive layer to be in contact with a third conductive layer, the channel of the second conductive layer and the third conductive layer is short circuited. At this time, the pressure-sensing touch is judged to occur.
Description
Technical field
The present invention relates to 3D pressure sensitivity touch-control field, particularly relate to a kind of 3D pressure sensitivity touch-screen, the manufacture method of 3D pressure sensitivity touch-screen and the 3D pressure sensitivity touch-control implementation method based on contactor control device.
Background technology
Since the development that the 3D market of the every profession and trades such as 3D film, 3D glasses, 3D printing is like a raging fire, 3D touching technique also arises at the historic moment.3D pressure sensitivity touches and can simply be interpreted as: 3D pressure sensitivity+touch, and the technology of touch is very ripe, but 3D pressure sensitivity technology is then in the starting stage; Although existing part mobile phone starts the function having similar this respect on the market now, they realize by increasing pressure sensitivity components and parts at the display screen back side; This manufacture needs the multiple pressure sensitivity components and parts of extra increase, not only increases design and processes difficulty, also reduces production efficiency, virtually turn increase cost.In addition, this 3D pressure sensitivity scheme pressure-sensitive sensitivity is not high, this is because in order to avoid affecting visual effect, pressure sensitivity components and parts can only be contained in after display screen, when user presses, pressure transmission needs to arrive display screen again through surface touch screen, just can be delivered on pressure sensitivity components and parts; The path of transmitting far also needs just to arrive pressure sensitivity components and parts through several element.
Need the 3D pressure sensitivity touch-screen that a kind of manufacture craft is simple, reduce costs and can improve touch sensitivity badly for this reason.
Summary of the invention
The present invention makes in view of the foregoing, and its goal of the invention is to provide the touch-screen that a kind of manufacture craft is simple, touch sensitivity is high.
For achieving the above object, present invention employs following technical scheme.
The invention provides a kind of 3D pressure sensitivity touch-screen, it is characterized in that, comprise:
Glass cover-plate;
Fit in the first substrate of described glass cover-plate lower surface, the upper surface of described first substrate and lower surface are coated with the first conductive layer and the second conductive layer respectively;
Be positioned at the second substrate below described first substrate, described second substrate upper surface is coated with the 3rd conductive layer;
Be positioned at the display screen below described second substrate;
The spaced points for described second conductive layer and described 3rd conductive layer being separated is printed between described second conductive layer and described 3rd conductive layer;
Wherein, when touch or when pressing described 3D pressure sensitivity touch-screen, by described first conductive layer, described touch-screen detects that X-axis and Y-axis signal are to determine the position touched or pressing operation occurs, or by described first conductive layer and described second conductive layer, described touch-screen detects that X-axis and Y-axis signal are to determine the position that described touch or pressing operation occur respectively; And when touch or press pressure make described second conductive layer and described 3rd conductive layers make contact, the passage of described second conductive layer and described 3rd conductive layer is short-circuited, and is now judged to be that pressure sensitivity touches.
Further, the conductive pattern of described first conductive layer at least comprises several conducting blocks independently arranged and several conductor wires, each described conducting block is connected to conductor wire described in each, applying conductive thin layer on described second conductive layer and described 3rd conductive layer;
When judging described touch or pressing operation touches as described pressure sensitivity, described touch-screen detects X-axis and Y-axis signal by described first conductive layer, to determine the position that described touch or press operation occur.
Alternatively, the conductive pattern of described first conductive layer at least comprises several conducting blocks independently arranged and several conductor wires, each described conducting block is connected to conductor wire described in each, described second conductive layer both sides are respectively provided with a bus, the both sides of described 3rd conductive layer are also respectively provided with a bus, and the bus of described second conductive layer is vertical with the bus of described 3rd conductive layer;
When judging described touch or pressing operation touches as described pressure sensitivity, described touch-screen detects pressure sensitivity coordinate points also by the measurement of the contact resistance to described second conductive layer and described 3rd conductive layer respectively by described second conductive layer and the 3rd conductive layer, determine the pressure size that described pressure sensitivity touches, and detect that X-axis and Y-axis signal are to determine that the position of described touch or pressing operation generation is also by the measurement of the contact resistance to described second conductive layer and described 3rd conductive layer by described first conductive layer, determine the pressure size that described pressure sensitivity touches.
Alternatively, the conductive pattern of described first conductive layer comprises several conducting blocks be arranged in parallel, the conductive pattern of described second conductive layer comprises several conducting blocks be arranged in parallel, and the conductive pattern of described first conductive layer is vertical with the conductive pattern of described second conductive layer;
The conductive pattern of described 3rd conductive layer comprises several conducting blocks be arranged in parallel, and the conductive pattern of described 3rd conductive layer is parallel with the conductive pattern of described second conductive layer; Or the conductive pattern of described 3rd conductive layer is several independently conducting blocks;
When judging described touch or pressing operation touches as described pressure sensitivity, described touch-screen detects pressure sensitivity coordinate points respectively from described second conductive layer and the 3rd conductive layer, and detects that X-axis and Y-axis signal are to determine the position that touch operation occurs respectively from described first conductive layer and described second conductive layer.
Adopt 3D touch-screen of the present invention, it has lower thickness, and its sensitivity is higher, and reliability is strong, and IC is compatible strong, and simplicity of design, user experience is better.
Than touch-screen in the past, touch-screen of the present invention contains three layers of conductive layer, pressure sensitivity part is side on a display screen, pressure-sensitive sensitivity can be made like this to increase substantially, and judge whether pressure touch by the mode detecting the whether short circuit of conductive layer passage, pressure detection can be made like this to be responded fast, the speed of Channel scan can be increased substantially.
Present invention also offers a kind of manufacture method of 3D pressure sensitivity touch-screen, described manufacture method comprises:
Steps A: be coated with the first conductive layer and the second conductive layer respectively at the upper surface of first substrate and lower surface;
Step B: at coated on one side the 3rd conductive layer of second substrate, and print insulation gap point on the 3rd conductive layer;
Step C: laminating first substrate makes described second conductive layer relative with described 3rd conductive layer with second substrate;
Step D: glass cover-plate of fitting on described first conductive layer, at the another side laminating display screen of described second substrate.
Alternatively, described steps A also comprises:
Described first conductive layer manufactures the conductive pattern comprising several conducting blocks independently arranged and several conductor wires, and wherein, described each conducting block is all connected to conductor wire described in each;
Described second conductive layer arranges connection ground wire;
Described step B also comprises:
Described 3rd conductive layer connects the induced signal pin of touch-screen chip as pressure sensitivity signal wire.
Alternatively, described steps A also comprises:
Described first conductive layer manufactures the conductive pattern comprising several conducting blocks independently arranged and several conductor wires, and wherein, described each conducting block is all connected to conductor wire described in each;
Described second conductive layer connects the induced signal pin of touch-screen chip as pressure sensitivity signal wire;
Described step B also comprises: on described 3rd conductive layer, arrange connection ground wire.
Alternatively, described steps A also comprises: print bus respectively in the both sides of described second conductive layer, and arranges two pins;
Described step B also comprises: print bus respectively in described 3rd conductive layer both sides, and arrange two pins;
Wherein, the bus of described second conductive layer is vertical with the bus of described 3rd conductive layer.
Alternatively, described steps A comprises: on described first conductive layer, manufacture the conductive pattern comprising the conducting block that several be arranged in parallel, described second conductive layer manufactures the conductive pattern comprising the conducting block that several be arranged in parallel, and the conductive pattern of wherein said first conductive layer is vertical with the conductive pattern of described second conductive layer;
Described step B comprises: on described 3rd conductive layer, make the conductive pattern comprising the conducting block that several be arranged in parallel, the conductive pattern of wherein said 3rd conductive layer is vertical with the conductive pattern of described second conductive layer.
Alternatively, described steps A comprises: on described first conductive layer, manufacture the conductive pattern comprising the conducting block that several be arranged in parallel, described second conductive layer manufactures the conductive pattern comprising the conducting block that several be arranged in parallel, and the conductive pattern of wherein said first conductive layer is vertical with the conductive pattern of described second conductive layer;
Described step B comprises: on described 3rd conductive layer, manufacture the conductive pattern comprising several independently conducting blocks, and corresponding each conducting block arranges wire.
Preferably, the thickness of described insulation gap point is 5-50 micron, and the distance between any two insulating point is 2-6 millimeter.
Adopt the manufacture method of 3D pressure sensitivity touch-screen of the present invention, manufacture craft is simple, greatly improve production efficiency, and the 3D pressure sensitivity touch-screen produced has lower thickness, and sensitivity is higher, and reliability is stronger, and user experience is better.
The present invention also provides a kind of 3D pressure sensitivity touch-control implementation method based on contactor control device, and described contactor control device comprises the 3D pressure sensitivity touch-screen according to any one of claim 1-4, it is characterized in that, described 3D pressure sensitivity touch-control implementation method comprises following steps:
A. touch the touch-screen of the described contactor control device of pressing, described second conductive layer and described 3rd conductive layers make contact make the passage of described second conductive layer and described 3rd conductive layer be short-circuited, and are now judged to be 3D pressure sensitivity touch condition;
B., when judging described touch or pressing operation touches as described pressure sensitivity, processor changes the signal of short circuit place into pressure sensitivity signal and is reported controller.
Further, described method also comprises:
After receiving the next pressure sensitivity signal of processor transmission, from described first conductive layer, described controller detects that X-axis and Y-axis signal are to determine the position that described touch pressing operation occurs simultaneously.
Alternatively, described method also comprises:
After receiving the next pressure sensitivity signal of processor transmission, from described first conductive layer and described second conductive layer, described controller detects that X-axis and Y-axis signal are to determine the position that described touch pressing operation occurs respectively.
Alternatively, after receiving the next pressure sensitivity signal of processor transmission, described controller detects pressure sensitivity coordinate points respectively from described second conductive layer and the 3rd conductive layer, and detects that X-axis and Y-axis signal are to determine the position that described touch pressing operation occurs from described first conductive layer simultaneously.
Alternatively, it is characterized in that, after receiving the next pressure sensitivity signal of processor transmission, described controller detects pressure sensitivity coordinate points signal respectively from described second conductive layer and the 3rd conductive layer, and detects that X-axis and Y-axis signal are to determine the position that described touch pressing operation occurs respectively from described first conductive layer and described second conductive layer.
3D pressure sensitivity touch-control implementation method based on contactor control device of the present invention, it can allow touch-control series products, and all touch Realization of Product 3D such as such as wrist-watch, mobile phone, flat board, TV touch.
Accompanying drawing explanation
Fig. 1 is the structure of 3D touch-screen of the present invention;
Fig. 2 is a certain conductive pattern of the first conductive layer;
Fig. 3 is the other a certain conductive pattern of the first conductive layer;
Fig. 4 is certain touch chip pin definition of market;
Fig. 5 is a kind of conductive pattern schematic diagram of the 3rd conductive layer;
Fig. 6 is the another kind of conductive pattern schematic diagram of the 3rd conductive layer.
Embodiment
Describe the better embodiment of 3D pressure sensitivity touch-screen of the present invention in detail below in conjunction with accompanying drawing, but the present invention is not limited to these embodiments.
[3D pressure sensitivity touch-screen]
As shown in Figure 1, a kind of 3D pressure sensitivity touch-screen of the present invention, it comprises: glass cover-plate;
Fit in the first substrate of described glass cover-plate lower surface, the upper surface of described first substrate and lower surface are coated with the first conductive layer and the second conductive layer respectively;
Be positioned at the second substrate below described first substrate, described second substrate upper surface is coated with the 3rd conductive layer;
Be positioned at the display screen below described second substrate;
The spaced points for described second conductive layer and described 3rd conductive layer being separated is printed between described second conductive layer and described 3rd conductive layer;
Wherein, when touch or when pressing described 3D pressure sensitivity touch-screen, by described first conductive layer, described touch-screen detects that X-axis and Y-axis signal are to determine the position touched or pressing operation occurs, or by described first conductive layer and described second conductive layer, described touch-screen detects that X-axis and Y-axis signal are to determine the position that described touch or pressing operation occur respectively; And when touch or press pressure make described second conductive layer and described 3rd conductive layers make contact, the passage of described second conductive layer and described 3rd conductive layer is short-circuited, and is now judged to be that pressure sensitivity touches.Should illustrate, the below in the present invention refers to the direction near display screen, and top refers to the direction away from display screen.
Particularly, when there being External Force Acting, scan the corresponding passage of the 3rd conductive layer and the second conductive layer, check the whether short circuit (having electric current to be just judged as short circuit) of two passages, complete the scanning (N number of altogether) of the second conductive layer or all passages of the 3rd conductive layer; If there is short circuit, be judged as pressure touch.
During work, when finger or screen touch pen touch touch-screen, substrate in position, touch point can be bent downwardly, 3rd conductive layer is produced with the second conductive layer contact, scan the corresponding passage of the 3rd conductive layer and the second conductive layer, complete the scanning of all passages of conductive layer, check passage whether short circuit (having electric current to be just judged as short circuit), if there is short circuit, be judged as pressure touch.When being judged as touch condition, the first conductive layer or the first and second conductive layers having produced the signal in X-axis and Y-axis both direction, is then sent to touch screen controller, controller detects this contact and calculates the position of X-axis, Y-axis.If the pressure being applied to touch-screen is comparatively large, then the contact area of the 3rd conductive layer and the second conductive layer can increase, and resistance therebetween can increase, and now working sensor unit exports a signal, transforms, be input to CPU through AD.Pressure due to different size can make the contact area between conductive layer change when being applied to screen, and resistance can be caused to change, working sensor unit is measured the size of contact resistance and is exported an activation signal, and how many CPU judges the size of the pressure be applied on screen by the activation signal of input.That is the activation signal of pressure sensor unit output is more, and the pressure being applied to touch-screen is larger, otherwise less.
Should illustrate, in the present invention, the thickness of spaced points is 5-50 micron, and be preferably 15-25 micron, the distance between each spaced points is 2-6 millimeter.
In addition, conductive layer includes conductive pattern and frame coiling, conductive pattern can adopt the mode of laser engraving or gold-tinted technique or silk-screen etching etc. to be formed, and material can select the conductive material such as ITO or Nano Silver to make, and frame coiling can adopt conductive silver paste or copper to become.
By OCA glue bond between display screen and substrate and glass cover-plate.Substrate is made up of PET material.
Wherein, ITO is tin indium oxide, and its transmitance is high, and conductive capability is strong.OCA glue is a kind of special adhesive for cementing transparent optical element.The chemical name of PET is polyethylene terephthalate, and it is a kind of high polymer.
The conductive pattern of the lower each conductive layer of concrete analysis is below arranged.
" conductive pattern "
Embodiment one
In embodiment one, the conductive pattern of described first conductive layer at least comprises several conducting blocks independently arranged and several conductor wires, each described conducting block is connected to conductor wire described in each, applying conductive thin layer on described second conductive layer and described 3rd conductive layer; Conductive membrane layer can adopt ITO or nano silver material to obtain.
When judging described touch or pressing operation touches as described pressure sensitivity, described touch-screen detects X-axis and Y-axis signal by described first conductive layer, to determine the position that described touch or press operation occur.
Specifically, the conductive pattern of the first conductive layer can be " caterpillar " pattern as shown in Figure 2 or " triangle " pattern as shown in Figure 3, conductive pattern can adopt ITO (tin indium oxide) conductive material to be formed, and can read the coordinate points of X, Y-axis from the first conductive layer.Second conductive layer is connected pressure sensitivity signal pins or ground connection respectively with in the 3rd conductive layer, such as, second conductive layer can connect certain signal pins of touch-screen IC (chip of touch-screen), and the 3rd conductive layer can connect another signal pins of touch-screen IC or the RESET pin of I2C; Or the second conductive layer is connected certain signal pins of IC with any one in the 3rd conductive layer, another is directly connected with the ground wire on capacitance plate.
Fig. 4 is the pinout of some touch IC, below as example, elaborates to pressing the signal transduction process of touch-screen in process.
Suppose that the DRV16 in calling graph 4 is connected with the 3rd conductive layer as pressure sensitivity signal wire, second conductive layer is connected with the ground wire on capacitance plate, structure is touched according to above 3D pressure sensitivity, when there being pressure to press touch-screen, touch-screen produces deformation, deformation makes ground plane and the 3rd conductive layer short circuit conducting of the second layer, and IC can read DRV16 and stratum short circuit; Or the second conductive layer can also be made to connect the DRV01 of IC as pressure sensitivity signal wire, call DRV16 equally and be connected with the 3rd conductive layer as pressure sensitivity signal wire, with when should there is short circuit, IC can read DRV01 and DRV16 short circuit.
The signal of this short circuit is changed into and triggers pressure sensitivity signal, report master controller, call pressure sensitivity code, the position now pressed is as the criterion with the coordinate points of ground floor touch-screen.
The RESET pin of I2C can certainly be utilized to carry out connecting conductive layer, and lower form is that touch-screen commonly uses I2C pin:
Be more than 6 pins of I2C, wherein RESET pin is resetting pin; If utilize the Pin pin of I2C, the second conductive layer ground connection can be allowed to become GND layer, and the 3rd conductive layer becomes pressure sensitivity signals layer and RESET pin is connected, when there is no pressure sensitivity at ordinary times, and RESET pin or normal resetting pin; When there being pressing screen to occur the second layer and third layer short circuit, i.e. RESET pin and GND short circuit, master control triggers pressure sensitivity code, and the position of pressing is the coordinate points of ground floor touch-screen.
On the whole, in this conductive layer scheme, touch when there being external force and press touch-screen when the passage of the second conductive layer and the 3rd conductive layer is short-circuited, controller can change the signal of short circuit place into pressure sensitivity signal and report master control, thus pressure sensitivity code can be called, meanwhile, the first conductive layer also can output signal to controller to determine the position that touch operation occurs, and the position that now pressure sensitivity occurs is the coordinate points of touch.This scheme can realize single-point and touch pressure-sensitive.
Embodiment two
In embodiment two, the conductive pattern of the first conductive layer at least comprises several conducting blocks independently arranged and several conductor wires, each described conducting block is connected to conductor wire described in each, described second conductive layer both sides are respectively provided with a bus, the both sides of described 3rd conductive layer are also respectively provided with a bus, and the bus of described second conductive layer is vertical with the bus of described 3rd conductive layer;
When judging described touch or pressing operation touches as described pressure sensitivity, described touch-screen detects pressure sensitivity coordinate points also by the measurement of the contact resistance to described second conductive layer and described 3rd conductive layer respectively by described second conductive layer and the 3rd conductive layer, determine the pressure size that described pressure sensitivity touches, and detect that X-axis and Y-axis signal are to determine that the position of described touch or pressing operation generation is also by the measurement of the contact resistance to described second conductive layer and described 3rd conductive layer by described first conductive layer, determine the pressure size that described pressure sensitivity touches.
Specifically, each conducting block of the first conductive layer has been endowed coordinate points, the second conductive layer and the 3rd conductive layer even spread ITO material respectively as X electrode and Y electrode, between them by the separately insulation of evenly distributed transparent lattice point.The positive and negative terminal of X electrode and Y electrode is drawn from two ends respectively by bus, and X electrode is mutually vertical with the position of Y electrodes conduct bar, the second conductive layer is provided with exit X-, X+, and the 3rd conductive layer is provided with exit Y-, Y+.(two-layer X electrode and Y electrode interchangeable) when have external force to touch and press touch-screen the passage of the second conductive layer and the 3rd conductive layer is short-circuited time, the coordinate points of short circuit place can be reported master control by controller, thus pressure sensitivity code can be called, the position of pressure sensitivity is this coordinate points.This scheme can realize the pressure-sensitive of multiple point touching single-point, and when the many fingers of such as user touch touch-screen, the program can only detect a pressure position but accurately can identify the coordinate of multiple touch point.
Embodiment three
In embodiment three, the conductive pattern of described first conductive layer comprises several conducting blocks be arranged in parallel, the conductive pattern of described second conductive layer comprises several conducting blocks be arranged in parallel, and the conductive pattern of described first conductive layer is vertical with the conductive pattern of described second conductive layer;
The conductive pattern of described 3rd conductive layer comprises several conducting blocks be arranged in parallel, and the conductive pattern of described 3rd conductive layer is parallel with the conductive pattern of described second conductive layer; Or the conductive pattern of described 3rd conductive layer is several independently conducting blocks;
When judging described touch or pressing operation touches as described pressure sensitivity, described touch-screen detects pressure sensitivity coordinate points respectively from described second conductive layer and the 3rd conductive layer, and detects that X-axis and Y-axis signal are to determine the position that touch operation occurs respectively from described first conductive layer and described second conductive layer.
Particularly, in this embodiment, second conductive layer both can determine the position that touch operation occurs together with the first conductive layer, also pressure sensitivity coordinate points can be determined together with the 3rd conductive layer, such as, as shown in Figure 5, the 3rd conductive layer can be designed to and drive a vertical N+2 passage, when there being single-point/multiple spot pressing, the second conductive layer passage and third layer conduction pressure sensitivity channels intersect go out different coordinate points and accurately can report coordinate points; Also can be as shown in Figure 6, third layer pressure sensitivity signals layer is designed to N+N cell, each cell represents a coordinate points, when there being single-point/multiple spot pressing, the cell be pressed against all can report, this can realize the accurate report point of multiple spot, and each cell needs connection pressure sensitivity signal lead certainly.This scheme can realize the pressure-sensitive of multiple point touching multiple spot, and namely when more user is to refer to touch and to press touch-screen, the controller of touch-screen can identify multiple pressure-sensitive point and multiple touch point.
In addition, present invention also offers a kind of touch membrane structure, described touch membrane structure comprises first substrate and is positioned at the second substrate below described first substrate;
Wherein, the upper surface of described first substrate and lower surface are coated with the first conductive layer and the second conductive layer respectively, described first conductive layer is used to indicate for exporting the output signal that position occurs in touch operation, and described output signal is used for controller determination touch operation and position occurs;
Described second substrate upper surface is coated with the 3rd conductive layer;
The spaced points described second conductive layer and described 3rd conductive layer separated is printed between described second conductive layer and described 3rd conductive layer;
When there being External Force Acting to make described second conductive layer and described 3rd conductive layers make contact, the passage of described second conductive layer and described 3rd conductive layer is short-circuited, and is now judged to be 3D pressure sensitivity touch condition.
Should illustrate, spaced points is formed on the 3rd conductive layer by the mode of printing, and the thickness of spaced points is 5-50 micron, is preferably 15-25 micron.Conductive layer can adopt ITO or nano silver material to make.Substrate can be made up of PET material.
In addition, the pattern setting of each conductive layer of touch membrane can with reference to the setting of above-mentioned conductive pattern.
Adopt touch-screen of the present invention, it has lower thickness, and its sensitivity is higher, and reliability is strong, and IC is compatible strong, and simplicity of design, user experience is better.Than touch-screen in the past, touch-screen of the present invention contains three layers of conductive layer, pressure sensitivity part is side on a display screen, pressure-sensitive sensitivity can be made like this to increase substantially, and judge whether pressure touch by the mode detecting the whether short circuit of conductive layer passage, pressure detection can be made like this to be responded fast, the speed of Channel scan can be increased substantially.
[manufacture method of 3D pressure sensitivity touch-screen]
3D pressure sensitivity touch-screen of the present invention, obtains by following method:
Steps A: be coated with the first conductive layer and the second conductive layer respectively at the upper surface of first substrate and lower surface;
Step B: at coated on one side the 3rd conductive layer of second substrate, and print insulation gap point on the 3rd conductive layer;
Step C: laminating first substrate makes described second conductive layer relative with described 3rd conductive layer with second substrate;
Step D: glass cover-plate of fitting on described first conductive layer, at the another side laminating display screen of described second substrate.
Further, steps A also comprises:
Described first conductive layer manufactures the conductive pattern comprising several conducting blocks independently arranged and several conductor wires, and wherein, described each conducting block is all connected to conductor wire described in each;
Described second conductive layer arranges connection ground wire;
Described step B also comprises:
Described 3rd conductive layer connects the induced signal pin of touch-screen chip as pressure sensitivity signal wire.
Alternatively, described steps A also comprises:
Described first conductive layer manufactures the conductive pattern comprising several conducting blocks independently arranged and several conductor wires, and wherein, described each conducting block is all connected to conductor wire described in each;
Described second conductive layer connects the induced signal pin of touch-screen chip as pressure sensitivity signal wire;
Described step B also comprises: on described 3rd conductive layer, arrange connection ground wire.
Alternatively, described steps A also comprises: print bus respectively in the both sides of described second conductive layer, and arranges two pins;
Described step B also comprises: print bus respectively in described 3rd conductive layer both sides, and arrange two pins;
Wherein, the bus of described second conductive layer is vertical with the bus of described 3rd conductive layer.
Alternatively, described steps A comprises: on described first conductive layer, manufacture the conductive pattern comprising the conducting block that several be arranged in parallel, described second conductive layer manufactures the conductive pattern comprising the conducting block that several be arranged in parallel, and the conductive pattern of wherein said first conductive layer is vertical with the conductive pattern of described second conductive layer;
Described step B comprises: on described 3rd conductive layer, make the conductive pattern comprising the conducting block that several be arranged in parallel, the conductive pattern of wherein said 3rd conductive layer is vertical with the conductive pattern of described second conductive layer.
Alternatively, described steps A comprises: on described first conductive layer, manufacture the conductive pattern comprising the conducting block that several be arranged in parallel, described second conductive layer manufactures the conductive pattern comprising the conducting block that several be arranged in parallel, and the conductive pattern of wherein said first conductive layer is vertical with the conductive pattern of described second conductive layer;
Described step B comprises: on described 3rd conductive layer, manufacture the conductive pattern comprising several independently conducting blocks, and corresponding each conducting block arranges wire.
Adopt the manufacture method of 3D pressure sensitivity touch-screen of the present invention, manufacture craft is simple, greatly improve production efficiency, and the 3D pressure sensitivity touch-screen produced has lower thickness, and sensitivity is higher, and reliability is stronger, and user experience is better.
[the 3D pressure sensitivity touch-control implementation method based on contactor control device]
3D pressure sensitivity touch-screen of the present invention may be used for multiple contactor control device, such as wrist-watch, mobile phone, panel computer, TV etc.In order to allow contactor control device realize 3D pressure sensitivity touch-control, the present invention also provides a kind of 3D pressure sensitivity touch-control implementation method.The method comprises following steps:
A. touch the touch-screen of the described contactor control device of pressing, described second conductive layer and described 3rd conductive layers make contact make the passage of described second conductive layer and described 3rd conductive layer be short-circuited, and are now judged to be 3D pressure sensitivity touch condition;
B., when judging described touch or pressing operation touches as described pressure sensitivity, processor changes the signal of short circuit place into pressure sensitivity signal and is reported controller.
Alternatively, touch control method of the present invention also comprises:
After receiving the next pressure sensitivity signal of processor transmission, from described first conductive layer, described controller detects that X-axis and Y-axis signal are to determine the position that described touch pressing operation occurs simultaneously.
Alternatively, touch control method of the present invention also comprises:
After receiving the next pressure sensitivity signal of processor transmission, from described first conductive layer and described second conductive layer, described controller detects that X-axis and Y-axis signal are to determine the position that described touch pressing operation occurs respectively.
Alternatively, touch control method of the present invention also comprises: after receiving the next pressure sensitivity signal of processor transmission, described controller detects pressure sensitivity coordinate points respectively from described second conductive layer and the 3rd conductive layer, and detects that X-axis and Y-axis signal are to determine the position that described touch pressing operation occurs from described first conductive layer simultaneously.
Alternatively, alternatively, touch control method of the present invention also comprises: after receiving the next pressure sensitivity signal of processor transmission, described controller detects pressure sensitivity coordinate points signal respectively from described second conductive layer and the 3rd conductive layer, and detects that X-axis and Y-axis signal are to determine the position that described touch pressing operation occurs respectively from described first conductive layer and described second conductive layer.
Content described in this instructions embodiment is only enumerating the way of realization of inventive concept; protection scope of the present invention should not be regarded as being only limitted to the concrete form that embodiment is stated, protection scope of the present invention also and conceive the equivalent technologies means that can expect according to the present invention in those skilled in the art.
Claims (16)
1. a 3D pressure sensitivity touch-screen, is characterized in that, comprises:
Glass cover-plate;
Fit in the first substrate of described glass cover-plate lower surface, the upper surface of described first substrate and lower surface are coated with the first conductive layer and the second conductive layer respectively;
Be positioned at the second substrate below described first substrate, described second substrate upper surface is coated with the 3rd conductive layer;
Be positioned at the display screen below described second substrate;
The spaced points for described second conductive layer and described 3rd conductive layer being separated is printed between described second conductive layer and described 3rd conductive layer;
Wherein, when touch or when pressing described 3D pressure sensitivity touch-screen, by described first conductive layer, described touch-screen detects that X-axis and Y-axis signal are to determine the position touched or pressing operation occurs, or by described first conductive layer and described second conductive layer, described touch-screen detects that X-axis and Y-axis signal are to determine the position that described touch or pressing operation occur respectively; And when touch or press pressure make described second conductive layer and described 3rd conductive layers make contact, the passage of described second conductive layer and described 3rd conductive layer is short-circuited, and is now judged to be that pressure sensitivity touches.
2. 3D pressure sensitivity touch-screen as claimed in claim 1, it is characterized in that, the conductive pattern of described first conductive layer at least comprises several conducting blocks independently arranged and several conductor wires, each described conducting block is connected to conductor wire described in each, applying conductive thin layer on described second conductive layer and described 3rd conductive layer;
When judging described touch or pressing operation touches as described pressure sensitivity, described touch-screen detects X-axis and Y-axis signal by described first conductive layer, to determine the position that described touch or press operation occur.
3. 3D pressure sensitivity touch-screen as claimed in claim 1, it is characterized in that, the conductive pattern of described first conductive layer at least comprises several conducting blocks independently arranged and several conductor wires, each described conducting block is connected to conductor wire described in each, described second conductive layer both sides are respectively provided with a bus, the both sides of described 3rd conductive layer are also respectively provided with a bus, and the bus of described second conductive layer is vertical with the bus of described 3rd conductive layer;
When judging described touch or pressing operation touches as described pressure sensitivity, described touch-screen detects pressure sensitivity coordinate points also by the measurement of the contact resistance to described second conductive layer and described 3rd conductive layer respectively by described second conductive layer and the 3rd conductive layer, determine the pressure size that described pressure sensitivity touches, and detect that X-axis and Y-axis signal are to determine that the position of described touch or pressing operation generation is also by the measurement of the contact resistance to described second conductive layer and described 3rd conductive layer by described first conductive layer, determine the pressure size that described pressure sensitivity touches.
4. 3D pressure sensitivity touch-screen as claimed in claim 1, it is characterized in that, the conductive pattern of described first conductive layer comprises several conducting blocks be arranged in parallel, the conductive pattern of described second conductive layer comprises several conducting blocks be arranged in parallel, and the conductive pattern of described first conductive layer is vertical with the conductive pattern of described second conductive layer;
The conductive pattern of described 3rd conductive layer comprises several conducting blocks be arranged in parallel, and the conductive pattern of described 3rd conductive layer is parallel with the conductive pattern of described second conductive layer; Or the conductive pattern of described 3rd conductive layer is several independently conducting blocks;
When judging described touch or pressing operation touches as described pressure sensitivity, described touch-screen detects pressure sensitivity coordinate points respectively from described second conductive layer and the 3rd conductive layer, and detects that X-axis and Y-axis signal are to determine the position that touch operation occurs respectively from described first conductive layer and described second conductive layer.
5. a manufacture method for 3D pressure sensitivity touch-screen, is characterized in that: described manufacture method comprises:
Steps A: be coated with the first conductive layer and the second conductive layer respectively at the upper surface of first substrate and lower surface;
Step B: at coated on one side the 3rd conductive layer of second substrate, and print insulation gap point on the 3rd conductive layer;
Step C: laminating first substrate makes described second conductive layer relative with described 3rd conductive layer with second substrate;
Step D: glass cover-plate of fitting on described first conductive layer, at the another side laminating display screen of described second substrate.
6. the manufacture method of 3D pressure sensitivity touch-screen as claimed in claim 5, is characterized in that:
Described steps A also comprises:
Described first conductive layer manufactures the conductive pattern comprising several conducting blocks independently arranged and several conductor wires, and wherein, described each conducting block is all connected to conductor wire described in each;
Described second conductive layer arranges connection ground wire;
Described step B also comprises:
Described 3rd conductive layer connects the induced signal pin of touch-screen chip as pressure sensitivity signal wire.
7. the manufacture method of 3D pressure sensitivity touch-screen as claimed in claim 5, is characterized in that:
Described steps A also comprises:
Described first conductive layer manufactures the conductive pattern comprising several conducting blocks independently arranged and several conductor wires, and wherein, described each conducting block is all connected to conductor wire described in each;
Described second conductive layer connects the induced signal pin of touch-screen chip as pressure sensitivity signal wire;
Described step B also comprises: on described 3rd conductive layer, arrange connection ground wire.
8. the manufacture method of 3D pressure sensitivity touch-screen as claimed in claim 5, is characterized in that:
Described steps A also comprises: print bus respectively in the both sides of described second conductive layer, and arranges two pins;
Described step B also comprises: print bus respectively in described 3rd conductive layer both sides, and arrange two pins;
Wherein, the bus of described second conductive layer is vertical with the bus of described 3rd conductive layer.
9. the manufacture method of 3D pressure sensitivity touch-screen as claimed in claim 5, it is characterized in that: described steps A comprises: on described first conductive layer, manufacture the conductive pattern comprising the conducting block that several be arranged in parallel, described second conductive layer manufactures the conductive pattern comprising the conducting block that several be arranged in parallel, and the conductive pattern of wherein said first conductive layer is vertical with the conductive pattern of described second conductive layer;
Described step B comprises: on described 3rd conductive layer, make the conductive pattern comprising the conducting block that several be arranged in parallel, the conductive pattern of wherein said 3rd conductive layer is vertical with the conductive pattern of described second conductive layer.
10. the manufacture method of 3D pressure sensitivity touch-screen as claimed in claim 5, it is characterized in that: described steps A comprises: on described first conductive layer, manufacture the conductive pattern comprising the conducting block that several be arranged in parallel, described second conductive layer manufactures the conductive pattern comprising the conducting block that several be arranged in parallel, and the conductive pattern of wherein said first conductive layer is vertical with the conductive pattern of described second conductive layer;
Described step B comprises: on described 3rd conductive layer, manufacture the conductive pattern comprising several independently conducting blocks, and corresponding each conducting block arranges wire.
The manufacture method of 11. 3D pressure sensitivity touch-screens according to any one of claim 5-10, it is characterized in that: the thickness of described insulation gap point is 5-50 micron, and the distance between any two insulating point is 2-6 millimeter.
12. 1 kinds of 3D pressure sensitivity touch-control implementation methods based on contactor control device, described contactor control device comprises the 3D pressure sensitivity touch-screen according to any one of claim 1-4, it is characterized in that, described 3D pressure sensitivity touch-control implementation method comprises following steps:
A. touch the touch-screen of the described contactor control device of pressing, described second conductive layer and described 3rd conductive layers make contact make the passage of described second conductive layer and described 3rd conductive layer be short-circuited, and are now judged to be 3D pressure sensitivity touch condition;
B., when judging described touch or pressing operation touches as described pressure sensitivity, processor changes the signal of short circuit place into pressure sensitivity signal and is reported controller.
13. as claimed in claim 12 based on the 3D pressure sensitivity touch-control implementation method of contactor control device, and it is characterized in that, described method also comprises:
After receiving the next pressure sensitivity signal of processor transmission, from described first conductive layer, described controller detects that X-axis and Y-axis signal are to determine the position that described touch pressing operation occurs simultaneously.
14. as claimed in claim 12 based on the 3D pressure sensitivity touch-control implementation method of contactor control device, and it is characterized in that, described method also comprises:
After receiving the next pressure sensitivity signal of processor transmission, from described first conductive layer and described second conductive layer, described controller detects that X-axis and Y-axis signal are to determine the position that described touch pressing operation occurs respectively.
15. as claimed in claim 12 based on the 3D pressure sensitivity touch-control implementation method of contactor control device, it is characterized in that, after receiving the next pressure sensitivity signal of processor transmission, described controller detects pressure sensitivity coordinate points respectively from described second conductive layer and the 3rd conductive layer, and detects that X-axis and Y-axis signal are to determine the position that described touch pressing operation occurs from described first conductive layer simultaneously.
16. as claimed in claim 12 based on the 3D pressure sensitivity touch-control implementation method of contactor control device, it is characterized in that, after receiving the next pressure sensitivity signal of processor transmission, described controller detects pressure sensitivity coordinate points signal respectively from described second conductive layer and the 3rd conductive layer, and detects that X-axis and Y-axis signal are to determine the position that described touch pressing operation occurs respectively from described first conductive layer and described second conductive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997619.9A CN105404430B (en) | 2015-12-25 | 2015-12-25 | 3D pressure-sensitive touch screen, manufacturing method thereof and 3D pressure-sensitive touch implementation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510997619.9A CN105404430B (en) | 2015-12-25 | 2015-12-25 | 3D pressure-sensitive touch screen, manufacturing method thereof and 3D pressure-sensitive touch implementation method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105404430A true CN105404430A (en) | 2016-03-16 |
| CN105404430B CN105404430B (en) | 2020-04-24 |
Family
ID=55469947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510997619.9A Active CN105404430B (en) | 2015-12-25 | 2015-12-25 | 3D pressure-sensitive touch screen, manufacturing method thereof and 3D pressure-sensitive touch implementation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105404430B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867687A (en) * | 2016-03-29 | 2016-08-17 | 京东方科技集团股份有限公司 | Touch control panel and display device |
| CN106406647A (en) * | 2016-08-15 | 2017-02-15 | 友达光电股份有限公司 | Sensing device and detection method |
| CN106484188A (en) * | 2016-10-31 | 2017-03-08 | 厦门天马微电子有限公司 | A kind of touch-control display panel and pressure detection method |
| CN109437601A (en) * | 2018-12-21 | 2019-03-08 | 厦门祐尼三的新材料科技有限公司 | A kind of 3D glass and its preparation method and application with interlayer circuit |
| CN110196660A (en) * | 2019-05-14 | 2019-09-03 | 太原理工大学 | A kind of Novel resistor pressure sensitivity touch screen |
| CN112256156A (en) * | 2020-11-17 | 2021-01-22 | 深圳市华星光电半导体显示技术有限公司 | Pressure sensing panel, display device and pressure sensing detection method |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101490642A (en) * | 2006-07-18 | 2009-07-22 | Iee国际电子工程股份公司 | Input device |
| CN102141856A (en) * | 2010-01-29 | 2011-08-03 | 三星电机株式会社 | Touch screen device |
| CN202049468U (en) * | 2011-03-03 | 2011-11-23 | 禾威科技股份有限公司 | Touch panel device with double sensing interface |
| CN102882501A (en) * | 2011-07-14 | 2013-01-16 | 苹果公司 | Combined force and proximity sensing |
| CN104423738A (en) * | 2013-08-30 | 2015-03-18 | 天津富纳源创科技有限公司 | Control method of capacitive touch device |
-
2015
- 2015-12-25 CN CN201510997619.9A patent/CN105404430B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101490642A (en) * | 2006-07-18 | 2009-07-22 | Iee国际电子工程股份公司 | Input device |
| CN102141856A (en) * | 2010-01-29 | 2011-08-03 | 三星电机株式会社 | Touch screen device |
| CN202049468U (en) * | 2011-03-03 | 2011-11-23 | 禾威科技股份有限公司 | Touch panel device with double sensing interface |
| CN102882501A (en) * | 2011-07-14 | 2013-01-16 | 苹果公司 | Combined force and proximity sensing |
| CN104423738A (en) * | 2013-08-30 | 2015-03-18 | 天津富纳源创科技有限公司 | Control method of capacitive touch device |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105867687A (en) * | 2016-03-29 | 2016-08-17 | 京东方科技集团股份有限公司 | Touch control panel and display device |
| US10558315B2 (en) | 2016-03-29 | 2020-02-11 | Boe Technology Group Co., Ltd. | Touch panel and display apparatus |
| CN106406647A (en) * | 2016-08-15 | 2017-02-15 | 友达光电股份有限公司 | Sensing device and detection method |
| CN106406647B (en) * | 2016-08-15 | 2018-11-30 | 友达光电股份有限公司 | sensing device and detection method |
| CN106484188A (en) * | 2016-10-31 | 2017-03-08 | 厦门天马微电子有限公司 | A kind of touch-control display panel and pressure detection method |
| CN106484188B (en) * | 2016-10-31 | 2020-01-03 | 厦门天马微电子有限公司 | Touch display panel and pressure detection method |
| CN109437601A (en) * | 2018-12-21 | 2019-03-08 | 厦门祐尼三的新材料科技有限公司 | A kind of 3D glass and its preparation method and application with interlayer circuit |
| CN110196660A (en) * | 2019-05-14 | 2019-09-03 | 太原理工大学 | A kind of Novel resistor pressure sensitivity touch screen |
| CN112256156A (en) * | 2020-11-17 | 2021-01-22 | 深圳市华星光电半导体显示技术有限公司 | Pressure sensing panel, display device and pressure sensing detection method |
| CN112256156B (en) * | 2020-11-17 | 2023-10-13 | 深圳市华星光电半导体显示技术有限公司 | Display device and pressure sensing detection method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105404430B (en) | 2020-04-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105404430A (en) | 3D pressure-sensing touch screen, method for manufacturing 3D pressure-sensing touch screen, and 3D pressure-sensing touch control implementation method | |
| CN105518598B (en) | For detecting the capacitance sensor of touch location and pressure | |
| TWI607356B (en) | A three-dimensional touch control device | |
| CN105677130B (en) | Pressure sensitivity touch control method, pressure sensitivity touch device and pressure-sensitive touch screen | |
| TW201706803A (en) | Touch 3D-signal input equipment and multi-function touch panel | |
| CN105549791B (en) | A kind of display panel with pressure sensitive and touch function | |
| JP6561835B2 (en) | Sensor device, input device and electronic apparatus | |
| CN105930016A (en) | Touch panel | |
| CN105700754B (en) | A kind of touch-control display panel and touch control display apparatus | |
| CN105824468A (en) | Pressure touch panel, preparation method thereof and display device comprising pressure touch panel | |
| KR20120030832A (en) | Touch screen and method of manufacturing the same | |
| TW201430674A (en) | Conductor pattern structure of capacitive touch panel and construction method thereof | |
| KR20120027693A (en) | Electrostatic capacity type touch-screen and manufacturing method thereof | |
| CN108268180B (en) | Pressure touch device, pressure touch feedback method and touch display device | |
| CN103699282A (en) | Touch display device | |
| TWI747383B (en) | Electronic apparatus | |
| CN106406588A (en) | Touch control display device | |
| CN101661358A (en) | Electronic device | |
| CN204833207U (en) | Touch -control display device | |
| CN106775042B (en) | Electronic equipment with pressure detection function | |
| CN109917941A (en) | Forced induction module, touch-control display screen and touch-control electronic equipment | |
| CN105653088B (en) | 3D resistance pressure touch screen and touch membrane structure | |
| CN206292759U (en) | Touch-control sensing component | |
| US9195277B2 (en) | Touch panel with proximity sensor | |
| CN103163447A (en) | Method for detecting flexible printed circuit (FPC) finished product |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160629 Address after: 6, No. 15, 241000 floating Hill Road, three mountain area, Anhui, Wuhu Applicant after: Wuhu Lunfeng Electronic Technology Co., Ltd. Address before: 322000 Zhejiang city of Jinhua province Yiwu choujiang street high road No. 10 Yiwu high-level personnel innovation park standard plant No. Applicant before: YIWU XIUYUAN ELECTRONIC TECHNOLOGY CO., LTD. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |