CN105808007A - Display panel, drive circuit, display device and drive method - Google Patents
Display panel, drive circuit, display device and drive method Download PDFInfo
- Publication number
- CN105808007A CN105808007A CN201610187157.9A CN201610187157A CN105808007A CN 105808007 A CN105808007 A CN 105808007A CN 201610187157 A CN201610187157 A CN 201610187157A CN 105808007 A CN105808007 A CN 105808007A
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- Prior art keywords
- pressure electrode
- substrate
- display floater
- chock insulator
- insulator matter
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- 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
Abstract
The invention provides a display panel, a drive circuit, a display device and a drive method. The display panel comprises a first substrate, a second substrate, a first pressure electrode and a second pressure electrode, wherein the first substrate and the second substrate are oppositely combined. A main spacer and an auxiliary spacer are arranged on the surface, facing the second substrate, of the first substrate. The first pressure electrode is at least arranged on the auxiliary spacer, and the second pressure electrode is arranged on the surface, facing the first substrate, of the second substrate and exactly faces the first pressure electrode. When the display panel is not subjected to a pressing operation, the first pressure electrode on the auxiliary spacer and the second pressure electrode are spaced by a set distance; when the display panel is subjected to the pressing operation, the first pressure electrode on the auxiliary spacer makes contact with the second pressure electrode. According to the display panel, the drive circuit, the display device and the drive method, pressure touch control operation is recognized according to the phenomenon that electric signals are changed due to physical contact of the two pressure electrodes, so that compared with a capacitance mode recognizing method in the prior art, the advantage that interference of signal lines is not likely to occur is achieved.
Description
Technical field
The present invention relates to Display Technique field, particularly a kind of display floater, drive circuit, display device and driving method.
Background technology
Along with the development of terminal unit, pressure touch function obtains universal.It is three-dimensional from two-dimensional transformations that pressure touch can allow mutual, thus making up the defect that screen touch control operation mode is few.Such as, on the intelligent terminal not having pressure touch, recalling a certain function needs the entrance menu of one-level one-level, operates troublesome.But there is pressure touch, only need to change the dynamics of touch-control, as become from light stamp, there is the pressing of certain dynamics, can fast recall this function in multilevel menu.Courseware, coordinates the setting in terminal unit program, and pressure touch can realize more manipulation function further.
Existing terminal unit, realizes touch-control pressing operation in the way of electric capacity.Namely arranging two pressure electrode on a display panel, after touch-control presses, the distance between two pressure electrode reduces, and makes capacitance values change, thus detection has the pressing operation of dynamics.But, current display floater develops towards ultra-thin direction, is additionally provided with a lot of holding wire for controlling display near pressure electrode, and the electric capacity between pressure electrode can be produced impact by these holding wires so that pressing identification is not sufficiently stable.
Summary of the invention
It is an object of the invention to provide a kind of technical scheme being capable of stable identification pressing operation.
For achieving the above object, on the one hand, the present invention provides a kind of display floater, including to the first substrate of box and second substrate, described first substrate is provided with main chock insulator matter and auxiliary chock insulator matter on the surface of described second substrate；Wherein, described display floater also includes:
First pressure electrode and the second pressure electrode；
Wherein, described first pressure electrode is at least provided with on auxiliary chock insulator matter, and described second pressure electrode is arranged on described second substrate on the surface of described first substrate, and just to described first pressure electrode；When described display floater is not affected by pressing operation, the first pressure electrode on described auxiliary chock insulator matter and described second pressure electrode are at a distance of both set a distances；When the depressed operation of described display surface, the first pressure electrode on described auxiliary chock insulator matter contacts with described second pressure electrode.
Alternatively, described first pressure electrode is additionally arranged on described main chock insulator matter, and the first pressure electrode of described main chock insulator matter directly contacts with described second pressure electrode.
Alternatively, described auxiliary chock insulator matter includes at least two classification, and different classes of auxiliary chock insulator matter is when described display surface is not affected by pressing operation, from described second pressure electrode at a distance of different both set a distances.
Alternatively, described display floater also includes:
It is arranged on the first pressure electrode cabling on described first substrate, connects described first pressure electrode, be used for described first pressure electrode transmitting telecommunication number；
It is arranged on the second pressure electrode cabling on described second substrate, connects described second pressure electrode, be used for described second pressure electrode transmitting telecommunication number.
Alternatively, described first pressure electrode cabling and described second pressure electrode cabling are transparent conductive material or metal material is made.
Alternatively, described display floater also includes:
Described first substrate is color membrane substrates, and is provided with black matrix, and described second substrate is array base palte, and is provided with holding wire；
Wherein, described first pressure electrode cabling falls in the region of described black matrix, and described second pressure electrode cabling falls in the region of described holding wire.
Alternatively, described display floater also includes:
If described first substrate is color membrane substrates, described second substrate is array base palte, then described first pressure electrode cabling is formed by transparent conductive material Direct precipitation；
If described first substrate is array base palte, described second substrate is color membrane substrates, then described second pressure electrode cabling is formed by transparent conductive material Direct precipitation.
Alternatively, described first pressure electrode at least covers described auxiliary chock insulator matter, and described auxiliary chock insulator matter falls in the region of described second pressure electrode.
On the other hand, invention also provides for a kind of drive circuit being applied to above-mentioned display floater, including:
Loading unit, for adding electrical signals to the first pressure electrode and/or the second pressure electrode；
Feedback unit, for the described signal of telecommunication is detected, and the change according to this signal of telecommunication, it is determined that go out pressing operation.
Additionally, the present invention also provides for a kind of display device, including above-mentioned display floater and above-mentioned drive circuit.
Additionally, the present invention also provides for a kind of driving method being applied to above-mentioned display device, including:
Electrical signals is added to the first pressure electrode and/or the second pressure electrode；
The described signal of telecommunication is detected, and the change according to this signal of telecommunication, it is determined that the pressing operation gone out.
Alternatively, described the described signal of telecommunication is detected, and the change according to this signal of telecommunication, it is determined that the pressing operation gone out, including:
The electrical quantity of the described signal of telecommunication is detected；
If described electrical quantity changes, then the size according to this electrical quantity variable quantity, it is determined that presses the pressing operation that surging is corresponding with this Parameters variation amount.
Having the beneficial effect that of the technique scheme of the present invention:
The solution of the present invention is according to the change in electric occurred after two pressure electrode physical contacts, identifies what pressure touch operated, therefore compared to the capacitive way recognition methods of prior art, has the advantage being not easily susceptible to holding wire interference.
Accompanying drawing explanation
Fig. 1 is the structural representation of the display floater of the present invention；
Fig. 2 is the structural representation of the display floater in the specific embodiment of the invention；
Fig. 3 is the structural representation of the array base palte in the specific embodiment of the invention；
Fig. 4 is the structural representation of the color face plate in the specific embodiment of the invention.
Detailed description of the invention
For making the technical problem to be solved in the present invention, technical scheme and advantage clearly, it is described in detail below in conjunction with the accompanying drawings and the specific embodiments.
For prior art Problems existing, the present invention provides the display floater of a kind of brand new, it is possible to accurately, stably identify pressure touch operation.
As it is shown in figure 1, the display floater of the present invention includes:
First substrate 1 and second substrate 2 to box.This first substrate 1 is provided with main chock insulator matter 31 and auxiliary chock insulator matter 32 on the surface of second substrate 2.
Unlike the prior art, the display floater of the present embodiment also includes:
First pressure electrode the 4, second pressure electrode 5.
Wherein, the first pressure electrode 4 is at least provided with on auxiliary chock insulator matter 3, and the second pressure electrode 5 arranges second substrate 2 on the surface of first substrate 1, and just to the first pressure electrode 4.When display floater is not affected by pressing operation, the first pressure electrode 4 on auxiliary chock insulator matter 3 and the second pressure electrode 5 are at a distance of both set a distance H；When the depressed operation of display floater, the first pressure electrode 4 contacts 5 with the second pressure electrode, and auxiliary chock insulator matter 3 maintains the spacing between first substrate 1 and second substrate 2.
Needing exist for being described, the introduction of being merely cited for property of structure shown in Fig. 1, its first substrate 1 is color membrane substrates, and second substrate 2 is array base palte.Certainly, as other feasible programs, the present embodiment first substrate 1 can also be array base palte, and second substrate 2 is color membrane substrates, does not repeat in citing herein.
The top that two pressure electrode are separately positioned in box two substrates by the display floater of the present embodiment, one of them pressure electrode is at least provided with on auxiliary chock insulator matter, after utilizing display floater to be pressed, auxiliary chock insulator matter contacts the supporting role played, two pressure electrode are made to physically contact each other, such that it is able to identify the pressing operation of display floater exactly according to the change in electric of two pressure electrode.
Accordingly, the present invention also provides for a kind of drive circuit suitable in above-mentioned display floater, including:
Loading unit, for adding electrical signals to the first pressure electrode 4 and/or the second pressure electrode 5；
Feedback unit, for the signal of telecommunication is detected, and the change according to this signal of telecommunication, it is determined that go out pressing operation.
Obviously, when, after the depressed operation of display floater, the contact area of two pressure electrode can change, causing the electrical quantity of the signal of telecommunication also necessarily to change, the present embodiment can identify pressing operation exactly by the change of this signal of telecommunication.Owing to two pressure electrode are that physical contact causes the signal of telecommunication to change, therefore compared to prior art recognition methods in a capacitive manner, there is the advantage being not easily susceptible to holding wire interference.
Additionally, as in figure 2 it is shown, in the display floater of the present invention, the first pressure electrode 4 can also be arranged on main chock insulator matter 31.
Wherein, when display floater is not affected by pressing operation, main chock insulator matter 31 is contacted with the second pressure electrode 5 by the first pressure electrode 4, thus play the effect supporting first substrate 1 and second substrate 2 always.The first pressure electrode 4 on auxiliary chock insulator matter 32 then with the second pressure electrode 5 at a distance of both set a distance H, only when the depressed operation of display surface, auxiliary chock insulator matter 32 just can pass through the first pressure electrode 4 and contact with the second pressure electrode 5, plays a supporting role.
Accordingly, in this process of the depressed operation of display floater, owing to the first pressure electrode 4 on auxiliary chock insulator matter 32 and the second pressure electrode 5 come into contact with, thus increasing the first pressure electrode 4 and the second pressure electrode 5 contact area, this will necessarily make the electrical quantity of the signal of telecommunication change so that the feedback unit of present invention driver circuit may identify which out touch control operation.
Certainly, as other feasible programs, the present embodiment only can also arrange the first pressure electrode on auxiliary chock insulator matter, namely display floater only has depressed operation, first pressure electrode just can contact with the second pressure electrode, and then changes the electrical quantity of the signal of telecommunication, makes detection module identify touch control operation.
Additionally, it is preferred that, the display floater of the present embodiment can also identify the touch control operation of different dynamics further.Below the program is described in detail.
In the display floater of the present embodiment, being provided with the auxiliary chock insulator matter of variety classes, the first pressure electrode is arranged on auxiliary chock insulator matter.Wherein, different classes of auxiliary chock insulator matter is when display surface is not affected by pressing operation, from the second pressure electrode at a distance of different both set a distances.This structural design so that pressing operation power is becoming after greatly, has the first pressure electrode and the contact of the second pressure electrode on more chock insulator matter so that the signal of telecommunication can carry out adaptations with the size of pressing operation dynamics.And the feedback unit of some drive circuit of the present invention, according to this change in electric, can further determine that out and in actual applications, it is possible to support more pressure touch identification, make user operation more convenient, more diversified by the pressing operation of different dynamics.
Below in conjunction with an implementation, the display floater of the present embodiment is described in detail.
In this implementation, exemplary with first substrate for color membrane substrates, second substrate is that array base palte is introduced, and namely chock insulator matter is arranged on the surface of color membrane substrates.Certainly, the present embodiment can also be arrange chock insulator matter on array base palte, owing to principle is identical, no longer carries out citing and repeats.
Exemplarily, as shown in Figures 2 and 3, the array base palte 1 of this implementation is bottom-gate type configuration, specifically includes that
Grid 21, source electrode 22, drain electrode 23, pixel electrode 24, grid line 25 and data wire 26.
Further, the design of the present invention with the addition of the second pressure electrode 5 and the second pressure electrode cabling 51 further on said structure.Wherein, this second pressure electrode cabling 51 can be metal material or transparent conductive material is made.
Wherein, the second electrode cabling 51 is used for connecting drive circuit and the second pressure electrode 5, and this second pressure electrode 5 can pass through the signal of telecommunication that the second electrode cabling 51 accepts to be loaded by drive circuit.
With reference to Fig. 3, for avoiding the second pressure electrode cabling 51 when adding electrical signals, liquid crystal molecule deflection in display floater box to be impacted, second pressure electrode cabling 51 can be arranged in the region of grid line 25 and/or data wire 26, further, the bearing of trend of the second pressure electrode cabling 51 can be consistent with grid line 25 and/or data wire 26.
Additionally, with reference to Fig. 4, the color membrane substrates of this implementation mainly includes:
Colored filter 11, black matrix the 12, first pressure electrode cabling 41 and the first pressure electrode 4.Wherein, the first pressure electrode cabling 41 can be made up of metal material, for not affecting the light transmittance of display floater, preferably, it is possible to is arranged in the region that black matrix 12 covers by the first pressure electrode cabling 41.In addition, as other feasible programs, this implementation can also either directly through deposition transparent material make the first pressure electrode cabling 41, the light transmittance of display floater is not affected due to transparent material, therefore compared to metal material, patterning processes need not be used extra-regional for black matrix part to be performed etching, manufacturing process is simplified.
It is above the display floater of the present invention, it is to be noted, in concrete product, between first pressure electrode and the first pressure electrode cabling, and second all can arrange insulating barrier between pressure electrode and the second pressure electrode cabling, insulating barrier is further provided with via, the first pressure electrode and the first pressure electrode cabling by between the via of insulating barrier be connected with each other, in like manner the second pressure electrode and the second pressure electrode cabling can also by between the via of insulating barrier be connected with each other.In addition, at the accuracy ensureing identification, as shown in Figure 1, the first pressure electrode 4 on auxiliary chock insulator matter 32 at least to cover the surface of this auxiliary chock insulator matter 32, and auxiliary chock insulator matter 32 should drop in the region of the second pressure electrode 5 being oppositely arranged, thus ensureing that display floater is after the pressing being subject to different directions, the first pressure electrode on auxiliary chock insulator matter still can form effective contact with the second pressure electrode.
Obviously, based on foregoing description, the display device of the present embodiment has the advantage that
1) change, by the first pressure electrode and the second pressure electrode contact area, the change in electric brought, touch control operation can be accurately identified out, be not easy to be disturbed by neighbouring signal.
2) structural design of the present embodiment is adopted, two pressure electrode are integrated in display interior, what take is space in original box between first substrate and second substrate, will not additionally increase the thickness of first substrate and second substrate, it is easy to be integrated in the middle of the display screen of the existing technology maturation such as OLED, ADS, IPS.
3) cabling of two pressure electrode is arranged in the overlay area of black matrix, thus without the light transmittance affecting display floater, display effect impact is little.
Additionally, another embodiment of the present invention also provides for a kind of display device including above-mentioned display floater, such as mobile phone, PAD etc..The pressure touch operation of recognizable multiple dynamics, brings mode of operation more easily for user, improves experience effect.
Additionally, another embodiment of the present invention also provides for a kind of driving method being applied to above-mentioned display device, including:
Step one, adds electrical signals to the first pressure electrode and/or the second pressure electrode；
Step 2, detects this signal of telecommunication, and the change according to this signal of telecommunication, it is determined that the pressing operation gone out.
Specifically, owing to the auxiliary chock insulator matter of the display device of the present invention can have plurality of classes, the first pressure electrode in each classification and the second pressure electrode are at a distance of different both set a distances, make pressing operation dynamics more big, the contact area of the first pressure electrode and the second pressure electrode is more big, causes the electrical parameter of the signal of telecommunication to become certain relation with the dynamics of pressing operation.
Based on above-mentioned principle, in above-mentioned steps two, specifically the electrical quantity of the signal of telecommunication can be detected；If electrical quantity changes, then the size according to this electrical quantity variable quantity, it is determined that presses the pressing operation that surging is corresponding with this Parameters variation amount.
Visible, the driving method of the present embodiment can realize the identification of the pressing operation of multiple dynamics, for instance user is to the heavily pressing of display device or light press, owing to operation species increases, so that Consumer's Experience can operating experience more easily, there is significantly high practical value.
The above is the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from principle of the present invention; can also making some improvements and modifications, these improvements and modifications also should be regarded as protection scope of the present invention.
Claims (12)
1. a display floater, including to the first substrate of box and second substrate, described first substrate is provided with main chock insulator matter and auxiliary chock insulator matter on the surface of described second substrate, it is characterised in that also include:
First pressure electrode and the second pressure electrode；
Wherein, described first pressure electrode is at least provided with on auxiliary chock insulator matter, and described second pressure electrode is arranged on described second substrate on the surface of described first substrate, and just to described first pressure electrode；When described display floater is not affected by pressing operation, the first pressure electrode on described auxiliary chock insulator matter and described second pressure electrode are at a distance of both set a distances；When the depressed operation of described display surface, the first pressure electrode on described auxiliary chock insulator matter contacts with described second pressure electrode.
2. display floater according to claim 1, it is characterised in that
Described first pressure electrode is additionally arranged on described main chock insulator matter, and the first pressure electrode of described main chock insulator matter directly contacts with described second pressure electrode.
3. display floater according to claim 1, it is characterised in that
Described auxiliary chock insulator matter includes at least two classification, and different classes of auxiliary chock insulator matter is when described display surface is not affected by pressing operation, from described second pressure electrode at a distance of different both set a distances.
4. display floater according to claim 1, it is characterised in that also include:
It is arranged on the first pressure electrode cabling on described first substrate, connects described first pressure electrode, be used for described first pressure electrode transmitting telecommunication number；
It is arranged on the second pressure electrode cabling on described second substrate, connects described second pressure electrode, be used for described second pressure electrode transmitting telecommunication number.
5. display floater according to claim 4, it is characterised in that
Described first pressure electrode cabling and described second pressure electrode cabling are transparent conductive material or metal material is made.
6. display floater according to claim 4, it is characterised in that also include:
Described first substrate is color membrane substrates, and is provided with black matrix, and described second substrate is array base palte, and is provided with holding wire；
Wherein, described first pressure electrode cabling falls in the region of described black matrix, and described second pressure electrode cabling falls in the region of described holding wire.
7. display floater according to claim 5, it is characterised in that also include:
If described first substrate is color membrane substrates, described second substrate is array base palte, then described first pressure electrode cabling is formed by transparent conductive material Direct precipitation；
If described first substrate is array base palte, described second substrate is color membrane substrates, then described second pressure electrode cabling is formed by transparent conductive material Direct precipitation.
8. display floater according to claim 1, it is characterised in that
Described first pressure electrode at least covers described auxiliary chock insulator matter, and described auxiliary chock insulator matter falls in the region of described second pressure electrode.
9. a drive circuit, is applied to the display floater as described in claim 1-8, it is characterised in that including:
Loading unit, for adding electrical signals to the first pressure electrode and/or the second pressure electrode；
Feedback unit, for the described signal of telecommunication is detected, and the change according to this signal of telecommunication, it is determined that go out pressing operation.
10. a display device, it is characterised in that include the display floater as described in any one of claim 1-8 and drive circuit as claimed in claim 9.
11. a driving method, it is applied to display device as claimed in claim 10, it is characterised in that including:
Electrical signals is added to the first pressure electrode and/or the second pressure electrode；
The described signal of telecommunication is detected, and the change according to this signal of telecommunication, it is determined that the pressing operation gone out.
12. driving method according to claim 11, it is characterised in that
Described the described signal of telecommunication is detected, and the change according to this signal of telecommunication, it is determined that the pressing operation gone out, including:
The electrical quantity of the described signal of telecommunication is detected；
If described electrical quantity changes, then the size according to this electrical quantity variable quantity, it is determined that presses the pressing operation that surging is corresponding with this Parameters variation amount.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187157.9A CN105808007A (en) | 2016-03-29 | 2016-03-29 | Display panel, drive circuit, display device and drive method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610187157.9A CN105808007A (en) | 2016-03-29 | 2016-03-29 | Display panel, drive circuit, display device and drive method |
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| Publication Number | Publication Date |
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| CN105808007A true CN105808007A (en) | 2016-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201610187157.9A Pending CN105808007A (en) | 2016-03-29 | 2016-03-29 | Display panel, drive circuit, display device and drive method |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| CN107092397A (en) * | 2017-05-08 | 2017-08-25 | 厦门天马微电子有限公司 | Touch-control display panel and touch control display apparatus |
| WO2018049582A1 (en) * | 2016-09-14 | 2018-03-22 | 华为技术有限公司 | Display screen |
| CN108027681A (en) * | 2016-08-08 | 2018-05-11 | 华为技术有限公司 | A kind of display screen |
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| CN101713878A (en) * | 2008-10-01 | 2010-05-26 | 索尼株式会社 | Display panel and display device |
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Application publication date: 20160727 |