CN105159516B - Touch-control display panel and touch control display apparatus - Google Patents
Touch-control display panel and touch control display apparatus Download PDFInfo
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- CN105159516B CN105159516B CN201510600778.0A CN201510600778A CN105159516B CN 105159516 B CN105159516 B CN 105159516B CN 201510600778 A CN201510600778 A CN 201510600778A CN 105159516 B CN105159516 B CN 105159516B
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- touch
- display panel
- control display
- control
- public electrode
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention provides a kind of touch-control display panel, and the touch-control display panel includes color membrane substrates, array base palte and liquid crystal layer；Color film color blocking and public electrode are provided with color membrane substrates, is provided with data wire, scan line, thin film transistor (TFT) and pixel electrode on array base palte, liquid crystal layer is arranged between color membrane substrates and array base palte；Wherein public electrode includes the sub- public electrode of strip of multiple parallel distributions；When touch-control display panel carries out touch control operation, public electrode is as touch-control sensing electrode, and scan line is as touch-control driving electrodes.The present invention also provides a kind of touch control display apparatus.The touch-control display panel and touch control display apparatus of the present invention uses public electrode, so as to reduce extra touch-control wiring, to reduce the cost of manufacture of touch-control display panel and touch control display apparatus as touch-control driving electrodes as touch-control sensing electrode, scan line.
Description
Technical field
The present invention relates to touch-control display field, more particularly to a kind of touch-control display panel and touch control display apparatus.
Background technology
With the rapid development of Display Technique, touch-screen (Touch Screen Panel) is gradually throughout the life of people
In work.
At present, existing Capacitance-type built-in touch display screen is in existing thin film transistor (TFT) (Thin Film
Transistor, TFT) directly increase touch-control scan line and touch induction lines are realized in addition on array base palte, i.e., in tft array
The surface of substrate makes two layers of intersecting strip shaped electric poles of mutual antarafacial, touch-control drives line of this two layers of electrode respectively as touch-screen
And touch induction lines, touch-control drives line and touch induction lines form mutual capacitance in antarafacial intersection.
But due to needing to increase extra touch-control wiring, i.e. touch-control drives line and touch induction lines, improve touch-control and show
The cost of manufacture of display screen.
Therefore, it is necessary to a kind of touch-control display panel and touch control display apparatus are provided, to solve asking present in prior art
Topic.
The content of the invention
It is an object of the invention to provide a kind of touch-control display panel of low manufacture cost and touch control display apparatus；To solve
The higher technical problem of the cost of manufacture of existing touch-control display panel and touch control display apparatus.
To solve the above problems, technical scheme provided by the invention is as follows：
The embodiment of the present invention provides a kind of touch-control display panel, and it includes：
Color membrane substrates, it is provided with color film color blocking and public electrode；
Array base palte, it is provided with data wire, scan line, thin film transistor (TFT) and pixel electrode；And
Liquid crystal layer, it is arranged between the color membrane substrates and the array base palte；
Wherein described public electrode includes the sub- public electrode of strip of multiple parallel distributions, the sub- public electrode of strip
Bearing of trend is substantially vertical with the bearing of trend of the scan line；
When the touch-control display panel carries out touch control operation, the public electrode is described to sweep as touch-control sensing electrode
Line is retouched as touch-control driving electrodes.
In touch-control display panel of the present invention, the touch-control display panel also includes being arranged on the color membrane substrates
Between the array base palte, for supporting the pad of the color membrane substrates and the array base palte.
In touch-control display panel of the present invention, the material of the pad is conductive material, it is described pad with it is described
Public electrode forms the first touch control capacitance, and the pad forms the second touch control capacitance with the scan line.
In touch-control display panel of the present invention, the pad is by being arranged on the inner surface of the color membrane substrates
The first alignment film, with the color membrane substrates miscellaneous part insulate.
In touch-control display panel of the present invention, the pad is by being arranged on the inner surface of the array base palte
The second alignment film, with the array base palte miscellaneous part insulate.
In touch-control display panel of the present invention, the pad is arranged on the sub- public electrode of the strip and corresponding
Between the scan line.
In touch-control display panel of the present invention, when the touch-control display panel carries out display operation, the public affairs
Common electrode is used to transmit common signal, and the scan line is used to transmit scanning signal.
In touch-control display panel of the present invention, the touch-control display panel is twisted nematic display panel or hung down
Straight orientation display panel.
The present invention also provides a kind of touch control display apparatus, and it includes backlight and touch-control display panel, and the touch-control shows
Show that panel includes：
Color membrane substrates, it is provided with color film color blocking and public electrode；
Array base palte, it is provided with data wire, scan line, thin film transistor (TFT) and pixel electrode；And
Liquid crystal layer, it is arranged between the color membrane substrates and the array base palte；
Wherein described public electrode includes the sub- public electrode of strip of multiple parallel distributions, the sub- public electrode of strip
Bearing of trend is substantially vertical with the bearing of trend of the scan line；
When the touch-control display panel carries out touch control operation, the public electrode is described to sweep as touch-control sensing electrode
Line is retouched as touch-control driving electrodes；
When the touch-control display panel carries out display operation, the public electrode is used to transmit common signal, described to sweep
Line is retouched to be used to transmit scanning signal.
In touch control display apparatus of the present invention, the touch-control display panel also includes being arranged on the color membrane substrates
Between the array base palte, for supporting the pad of the color membrane substrates and the array base palte；
The material of the pad is conductive material, and the pad forms the first touch control capacitance with the public electrode, described
Pad forms the second touch control capacitance with the scan line.
Compared to existing touch-control display panel and touch control display apparatus, touch-control display panel of the invention and touch-control are shown
Device uses public electrode, and as touch-control sensing electrode, scan line is as touch-control driving electrodes, so as to reduce extra touch-control
Wiring, reduce the cost of manufacture of touch-control display panel and touch control display apparatus；With solve existing touch-control display panel and
The higher technical problem of the cost of manufacture of touch control display apparatus.
Brief description of the drawings
For the above of the present invention can be become apparent, preferred embodiment cited below particularly, and coordinate institute's accompanying drawings, make
Describe in detail as follows：
Fig. 1 is the structural representation of the array base palte of the first preferred embodiment of the touch-control display panel of the present invention；
Fig. 2 is the structural representation of the color membrane substrates of the first preferred embodiment of the touch-control display panel of the present invention；
Fig. 3 is the cross section structure signal of a pixel cell of the first preferred embodiment of the touch-control display panel of the present invention
Figure；
Fig. 4 is the structural representation of the array base palte of the second preferred embodiment of the touch-control display panel of the present invention；
Fig. 5 is the structural representation of the color membrane substrates of the second preferred embodiment of the touch-control display panel of the present invention；
Fig. 6 is the cross section structure signal of a pixel cell of the second preferred embodiment of the touch-control display panel of the present invention
Figure.
Embodiment
The explanation of following embodiment is with reference to additional schema, to illustrate the particular implementation that the present invention can be used to implementation
Example.The direction term that the present invention is previously mentioned, such as " on ", " under ", "front", "rear", "left", "right", " interior ", " outer ", " side "
Deng being only the direction with reference to annexed drawings.Therefore, the direction term used is to illustrate and understand the present invention, and is not used to
The limitation present invention.
In figure, the similar unit of structure is represented with identical label.
Fig. 1 to Fig. 3 is refer to, Fig. 1 is the array base palte of the first preferred embodiment of the touch-control display panel of the present invention
Structural representation, Fig. 2 are the structural representation of the color membrane substrates of the first preferred embodiment of the touch-control display panel of the present invention, are schemed
3 be the cross section structure schematic diagram of a pixel cell of the first preferred embodiment of the touch-control display panel of the present invention.This is preferably
The touch-control display panel of embodiment includes color membrane substrates 11, array base palte 12 and liquid crystal layer 13.Set on the color membrane substrates 11
There are color film color blocking (such as colored color blocking 111 and black color blocking 112) and public electrode 113；Set on the array base palte 12
There are data wire 121, scan line 122, thin film transistor (TFT) 123 and pixel electrode 124；Liquid crystal layer 13 be arranged on color membrane substrates 11 with
And between array base palte 12.
Public electrode 113 on the color membrane substrates 11 of the touch-control display panel of this preferred embodiment includes multiple parallel distributions
The sub- public electrode of strip, the bearing of trend of the sub- public electrode of the strip is substantially vertical with the bearing of trend of scan line 122, this
The bearing of trend of the bearing of trend of shape public electrode and data wire 121 is almost parallel.
Public electrode 113 on the color membrane substrates 11 of the touch-control display panel of this preferred embodiment drives with common signal respectively
Dynamic chip and touch-control driving chip are connected, and the scan line 122 on the array base palte 12 of touch-control display panel is driven with scanning respectively
Dynamic chip and touch-control driving chip connection.
When the touch-control display panel of this preferred embodiment carries out touch control operation, public electrode 113 is used as touch-control sensing electrode,
Scan line 122 is used as touch-control driving electrodes, and such touch-control driving chip provides touch-control drive signal to scan line 122, and passes through
Public electrode 113 receives touch-control sensing signal, believes eventually through scan line 122 corresponding to touch-control drive signal and touch-control sensing
Public electrode 113 corresponding to number determines the position of touch control operation.
When the touch-control display panel of this preferred embodiment carries out display operation, public electrode 113 receives common signal driving
The common signal that chip is sent, scan line 122 receives the scanning signal that scanning drive chip is sent, in final touch-control display panel
Pixel cell according to above-mentioned common signal, scanning signal and corresponding data-signal carry out picture show.
Preferably, the touch-control display panel of this preferred embodiment can be twisted nematic (TN types) display panel or vertically match somebody with somebody
To type (HVA types) display panel.
The touch-control display panel of this preferred embodiment uses public electrode, and as touch-control sensing electrode, scan line is as touch-control
Driving electrodes, so as to reduce extra touch-control wiring, reduce being fabricated to for touch-control display panel and touch control display apparatus
This.
Fig. 4 to Fig. 6 is refer to, Fig. 4 is the array base palte of the second preferred embodiment of the touch-control display panel of the present invention
Structural representation；Fig. 5 is the structural representation of the color membrane substrates of the second preferred embodiment of the touch-control display panel of the present invention；Figure
6 be the cross section structure schematic diagram of a pixel cell of the second preferred embodiment of the touch-control display panel of the present invention.This is preferably
The touch-control display panel of embodiment includes color membrane substrates 21, array base palte 22 and liquid crystal layer 23.Set on the color membrane substrates 21
There are color film color blocking (such as colored color blocking 211 and black color blocking 212) and public electrode 213；Set on the array base palte 22
There are data wire 221, scan line 222, thin film transistor (TFT) 223 and pixel electrode 224；Liquid crystal layer 23 be arranged on color membrane substrates 21 with
And between array base palte 22.
Public electrode 213 on the color membrane substrates 21 of the touch-control display panel of this preferred embodiment includes multiple parallel distributions
The sub- public electrode of strip, the bearing of trend of the sub- public electrode of the strip is substantially vertical with the bearing of trend of scan line 222, this
The bearing of trend of the bearing of trend of shape public electrode and data wire 221 is almost parallel.
The touch-control display panel of this preferred embodiment also includes being arranged on color film base on the basis of first preferred embodiment
Between plate 21 and array base palte 22, for supporting the pad 24 of color membrane substrates 21 and array base palte 22.Pad 24 is arranged on
Between the sub- public electrode of strip and corresponding scan line 222, as pad 24 is set directly at the scan line 222 of array base palte 22
In first pad position 225, while pad the second pad position 214 of the 24 sub- public electrodes of strip for being arranged on color membrane substrates 21
Between, so padding 24 can play a part of supporting color membrane substrates 21 and array base palte 22, do not interfere with touch-control again and show
Show the aperture opening ratio of panel.
Wherein the material of the pad 24 can be conductive material (such as metal material), and pad 24 is by being arranged on color membrane substrates
The first alignment film 215 on 21 inner surface, insulated with the miscellaneous part on color membrane substrates 24；Pad 24 is by being arranged on array
The second alignment film 226 on the inner surface of substrate 22, with array base palte 22 miscellaneous part insulate, therefore pad 24 with it is public
Electrode 213 forms the first touch control capacitance, and pad 24 and scan line 222 form the second touch control capacitance.By the first touch control capacitance and
The setting of second touch control capacitance can further improve the sensitivity of touch-control sensing signal, and will not increase touch-control display panel
Manufacture difficulty and cost of manufacture.
When the touch-control display panel of this preferred embodiment carries out touch control operation, public electrode 213 is used as touch-control sensing electrode,
Scan line 222 is used as touch-control driving electrodes, and such touch-control driving chip provides touch-control drive signal to scan line 222, and passes through
Public electrode 213 receives touch-control sensing signal, believes eventually through scan line 222 corresponding to touch-control drive signal and touch-control sensing
Public electrode 213 corresponding to number determines the position of touch control operation.And pad 24 forms the first touch control capacitance with public electrode 213,
And pad 24 and the second touch control capacitance of formation of scan line 222 can easily improve the trigger sensitivity of touch-control sensing signal.
When the touch-control display panel of this preferred embodiment carries out display operation, public electrode 213 receives common signal driving
The common signal that chip is sent, scan line 222 receives the scanning signal that scanning drive chip is sent, in final touch-control display panel
Pixel cell according to above-mentioned common signal, scanning signal and corresponding data-signal carry out picture show.
Preferably, the touch-control display panel of this preferred embodiment can be twisted nematic (TN types) display panel or vertically match somebody with somebody
To type (HVA types) display panel.
The touch-control display panel of this preferred embodiment is on the basis of first preferred embodiment, by being set using conduction material
Expect the pad made, on the basis of it need not increase extra touch control line and generation technique, further increase touch-control behaviour
The sensitivity of work.
The present invention also provides a kind of touch control display apparatus, and the touch control display apparatus includes backlight and touch-control display surface
Plate, the touch-control display panel include color membrane substrates, array base palte and liquid crystal layer.Color film color blocking is provided with the color membrane substrates
(such as colored color blocking and black color blocking) and public electrode；It is brilliant that data wire, scan line, film are provided with the array base palte
Body pipe and pixel electrode；Liquid crystal layer is arranged between color membrane substrates and array base palte.
Public electrode on the color membrane substrates of the touch-control display panel of the touch control display apparatus of this preferred embodiment includes more
The sub- public electrode of strip of individual parallel distribution, the bearing of trend of the sub- public electrode of the strip and the bearing of trend of scan line substantially hang down
Directly, the bearing of trend of the sub- public electrode of the strip and the bearing of trend of data wire are almost parallel.
When touch-control display panel carries out touch control operation, public electrode is as touch-control sensing electrode, and scan line is as touch-control
Motor.When touch-control display panel carries out display operation, public electrode is used to transmit common signal, and scan line is used to transmit
Scanning signal.
Preferably, touch-control display panel also includes being arranged between color membrane substrates and array base palte, for supporting color film
The pad of substrate and array base palte.
Preferably, the material of pad is conductive material, and pad forms the first touch control capacitance, pad and scanning with public electrode
Line forms the second touch control capacitance.
Preferably, the first alignment film by being arranged on the inner surface of color membrane substrates is padded, with its on color membrane substrates
His part insulate.
Preferably, the second alignment film by being arranged on the inner surface of array base palte is padded, with its on array base palte
His part insulate.
Preferably, pad is arranged between the sub- public electrode of strip and corresponding scan line.
Preferably, touch-control display panel is twisted nematic display panel or vertical orientation display panel.
In the preferred embodiment of the concrete operating principle of the touch control display apparatus of the present invention and above-mentioned touch-control display panel
Description it is same or similar, specifically refer to the associated description in the preferred embodiment of above-mentioned touch-control display panel.
The touch-control display panel and touch control display apparatus of the present invention uses public electrode as touch-control sensing electrode, scan line
As touch-control driving electrodes, so as to reduce extra touch-control wiring, touch-control display panel and touch control display apparatus are reduced
Cost of manufacture；To solve the higher technical problem of the cost of manufacture of existing touch-control display panel and touch control display apparatus.
In summary, although the present invention is disclosed above with preferred embodiment, above preferred embodiment simultaneously is not used to limit
The system present invention, one of ordinary skill in the art, without departing from the spirit and scope of the present invention, it can make various changes and profit
Decorations, therefore protection scope of the present invention is defined by the scope that claim defines.
Claims (9)
- A kind of 1. touch-control display panel, it is characterised in that including：Color membrane substrates, are provided with color film color blocking and public electrode, and the color film color blocking includes black color blocking；Array base palte, it is provided with data wire, scan line, thin film transistor (TFT) and pixel electrode；AndLiquid crystal layer, it is arranged between the color membrane substrates and the array base palte；Pad, is arranged between the color membrane substrates and the array base palte, for supporting the color membrane substrates and the array Substrate；Wherein, the public electrode includes the sub- public electrode of strip of multiple parallel distributions, and the sub- public electrode of strip prolongs The bearing of trend for stretching direction with the scan line is substantially vertical；The material of the pad is conductive material, and the pad is located at institute In the coverage for stating black color blocking；When the touch-control display panel carries out touch control operation, the public electrode is as touch-control sensing electrode, the scan line As touch-control driving electrodes.
- 2. touch-control display panel according to claim 1, it is characterised in that the pad forms the with the public electrode One touch control capacitance, the pad form the second touch control capacitance with the scan line.
- 3. touch-control display panel according to claim 2, it is characterised in that the pad is by being arranged on the color film base The first alignment film on the inner surface of plate, insulated with the miscellaneous part on the color membrane substrates.
- 4. touch-control display panel according to claim 2, it is characterised in that the pad is by being arranged on the array base The second alignment film on the inner surface of plate, insulated with the miscellaneous part on the array base palte.
- 5. touch-control display panel according to claim 2, it is characterised in that it is public that the pad is arranged on strip Between electrode and the corresponding scan line.
- 6. touch-control display panel according to claim 1, it is characterised in that when the touch-control display panel carries out display behaviour When making, the public electrode is used to transmit common signal, and the scan line is used to transmit scanning signal.
- 7. touch-control display panel according to claim 1, it is characterised in that the touch-control display panel is twisted nematic Display panel or vertical orientation display panel.
- A kind of 8. touch control display apparatus, it is characterised in that including backlight and touch-control display panel, the touch-control display panel Including：Color membrane substrates, it is provided with color film color blocking and public electrode；Array base palte, it is provided with data wire, scan line, thin film transistor (TFT) and pixel electrode；AndLiquid crystal layer, it is arranged between the color membrane substrates and the array base palte；Pad, is arranged between the color membrane substrates and the array base palte, for supporting the color membrane substrates and the array Substrate；Wherein described public electrode includes the sub- public electrode of strip of multiple parallel distributions, the extension of the sub- public electrode of strip Direction is substantially vertical with the bearing of trend of the scan line；The material of the pad is conductive material；When the touch-control display panel carries out touch control operation, the public electrode is as touch-control sensing electrode, the scan line As touch-control driving electrodes；When the touch-control display panel carries out display operation, the public electrode is used to transmit common signal, the scan line For transmitting scanning signal.
- 9. touch control display apparatus according to claim 8, it is characterised in thatThe pad forms the first touch control capacitance with the public electrode, and the pad forms the second touch-control electricity with the scan line Hold.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600778.0A CN105159516B (en) | 2015-09-18 | 2015-09-18 | Touch-control display panel and touch control display apparatus |
| PCT/CN2015/091658 WO2017045234A1 (en) | 2015-09-18 | 2015-10-10 | Touch display panel and touch display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510600778.0A CN105159516B (en) | 2015-09-18 | 2015-09-18 | Touch-control display panel and touch control display apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN105159516A CN105159516A (en) | 2015-12-16 |
| CN105159516B true CN105159516B (en) | 2018-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510600778.0A Active CN105159516B (en) | 2015-09-18 | 2015-09-18 | Touch-control display panel and touch control display apparatus |
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| Country | Link |
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| CN (1) | CN105159516B (en) |
| WO (1) | WO2017045234A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105700745A (en) * | 2016-01-08 | 2016-06-22 | 京东方科技集团股份有限公司 | Array substrate and manufacturing method thereof, driving mode, touch screen and display device |
| WO2019178847A1 (en) * | 2018-03-23 | 2019-09-26 | 深圳市柔宇科技有限公司 | Touch display driving method and touch display screen |
| CN112799548B (en) * | 2021-03-02 | 2024-01-26 | 深圳市华星光电半导体显示技术有限公司 | Display panels and display devices |
| CN113035891B (en) * | 2021-03-15 | 2024-03-15 | 厦门天马微电子有限公司 | Array substrate and display device |
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| EP2073108B1 (en) * | 2007-12-19 | 2018-03-21 | EM Microelectronic-Marin SA | Screen with capacitive tactile areas |
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Also Published As
| Publication number | Publication date |
|---|---|
| WO2017045234A1 (en) | 2017-03-23 |
| CN105159516A (en) | 2015-12-16 |
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