CN106648261B - A kind of array substrate and display panel, display device - Google Patents
A kind of array substrate and display panel, display device Download PDFInfo
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- CN106648261B CN106648261B CN201710129012.8A CN201710129012A CN106648261B CN 106648261 B CN106648261 B CN 106648261B CN 201710129012 A CN201710129012 A CN 201710129012A CN 106648261 B CN106648261 B CN 106648261B
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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
- G06F3/0412—Digitisers structurally integrated in a display
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/13338—Input devices, e.g. touch panels
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1343—Electrodes
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- Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Human Computer Interaction (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a kind of array substrate and display panels, display device, array substrate includes grid line and data line arranged in a crossed manner and the pixel array that is marked off by grid line and data line, each pixel includes mutually independent first electrode and second electrode, first electrode obtains electric as show electrode, second electrode obtain it is electric be used as touch control electrode, first electrode and second electrode have been connected respectively a switching device；In each pixel, first electrode is connected by corresponding switching device with a grid line of any side of corresponding pixel, and second electrode is connected by corresponding switching device with a grid line of the corresponding pixel other side, and adjacent two grid lines alternately obtain driving signal；In each pixel, first electrode and second electrode are connect by corresponding switching device with any one data line of side of respective pixel respectively, and the display that above-mentioned array substrate can improve current touching display screen is bad, greatlys improve display quality.
Description
Technical field
The present invention relates to field of display technology, espespecially a kind of array substrate and display panel, display device.
Background technique
In panel display apparatus, Thin Film Transistor-LCD has small in size, low in energy consumption, manufacturing cost relatively
The features such as low and radiationless, occupies leading position in current flat panel display market.And currently, consumer no longer meets
In simple Display panel function, more interesting, intuition touch panel technology becomes discussion focus extremely popular at present, touching
It is upper that control screen is largely applied to such as personal digital assistant, mobile phone application.
Currently, touch sensing is public with public electrode voltages in the dot structure of touch panel, and therefore, public electrode
Voltage is divided into N number of subregion in face, and is connected by special cabling, and this structure easily causes public electrode in screen
Voltage homogeneity is bad, simultaneously as touching signals are not the positive and negative reversion centered on public electrode, it is inclined also to have flashing
The problem of greatly and easily the direct currents such as drift remain, and then can greatly influence display effect while can also have to reliability certain
It influences.Therefore it provides one kind be able to solve due to touch control electrode and public electrode voltages it is public caused by public electrode voltages not
The array substrate of display bad phenomenon caused by uniform is particularly important.
Summary of the invention
In view of this, the embodiment of the present invention provides a kind of array substrate and display panel, display device, the array substrate energy
It is enough to solve since touch control electrode and display of the public electrode voltages public electrode voltages caused by public caused by inhomogenous are bad
Phenomenon, the display for improving current touching display screen is bad, greatlys improve display quality, the display panel with the array substrate
And the display quality of display device is preferable.
A kind of array substrate provided in an embodiment of the present invention, including grid line and data line arranged in a crossed manner and by the grid
The pixel array that line and the data line are marked off, each pixel include mutually independent first electrode and second electrode, institute
State first electrode obtain it is electric be used as show electrode, the second electrode obtain it is electric be used as touch control electrode, the first electrode and second electricity
Pole has been connected respectively a switching device；
In each pixel, grid that the first electrode passes through corresponding switching device and any side of corresponding pixel
Line connection, the second electrode are connected by corresponding switching device with a grid line of the corresponding pixel other side, and adjacent two
Grid line alternately obtains driving signal；
In each pixel, the first electrode and second electrode are any by corresponding switching device and respective pixel respectively
The connection of one data line of side.
In above-mentioned array substrate, due in each pixel include mutually independent first electrode and second electrode, first
It is electric as show electrode that electrode acquisition shows that signal obtains, and second electrode acquisition touching signals obtain electric electric as touch control electrode, first
Pole and second electrode have been connected respectively a switching device, and first electrode passes through corresponding switching device and corresponding pixel
The grid line connection of any side, the grid line that second electrode passes through corresponding switching device and the corresponding pixel other side
Connection, adjacent two grid lines alternately obtain driving signal, first electrode and second electrode pass through respectively corresponding switching device with
Any one data line of the side connection of respective pixel.Therefore, the grid line that is connected with first electrode obtains driving signal, with second electrode
Connected grid line does not obtain driving signal, at this point, first electrode obtain it is electric, first electrode be used as show electrode；With second electrode phase
Even grid line obtains driving signal, and the grid line being connected with first electrode do not obtain driving signal, at this point, second electrode obtain it is electric, first
Electrode is used as touch control electrode.Touch control electrode is specially reserved in structure in i.e. each pixel, so that not needing common electrical
Pole is divided into each block, therefore, will not there is a situation where public electrode voltages shakiness, meanwhile, because touch control electrode is not
The problem of direct currents remnants such as larger offset and the drift for participating in display, therefore will not causing flashing cause, and then can greatly change
It is kind to show bad problem at present, greatly improve display quality.
Therefore, above-mentioned array substrate be able to solve due to touch control electrode and public electrode voltages it is public caused by public electrode
Display bad phenomenon caused by voltage is inhomogenous, the display for improving current touching display screen is bad, greatlys improve display product
Matter.
Preferably, the data line is for exporting touching signals and display signal, and once only exports a kind of signal.
Further, two grid lines are equipped between every adjacent rows pixel, and every row pixel two sides are provided with grid line；
It is provided with a data line between per adjacent two column pixel, and each column pixel two sides are provided with data line；
Further, the first electrode and second electrode are connected by corresponding switching device and same data line
It connects.
Further, a grid line is equipped between every adjacent rows pixel, and every row pixel two sides are provided with grid line；
Two data lines are provided between per adjacent two column pixel, and each column pixel two sides are provided with data line.
Further, the first electrode and second electrode are connect by corresponding switching device with different data line.
Preferably, in display pattern, the switching device connecting with the first electrode is opened, and is connected with the second electrode
The switching device connect is closed, and the data line provides display signal to first electrode；And/or in control mode touch mode, with described
The switching device of two electrodes connection is opened, and the switching device connecting with the first electrode is closed, and the data line is electric to second
Pole provides touching signals.
Preferably, the switching device is thin film transistor (TFT).
The present invention also provides a kind of display panels, including as above described in any item array substrates.
Since the display that array substrate improves current touching display screen is bad, display quality is greatlyd improve, having should
The display quality of the display panel of array substrate is preferable.
A kind of display device, including as above described in any item display panels.
Display quality due to showing panel is preferable, the display quality of the display device with the display panel is preferable.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of array substrate provided in an embodiment of the present invention；
Fig. 2 is another structural schematic diagram of array substrate provided in an embodiment of the present invention.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with attached drawing to the present invention make into
It is described in detail to one step, it is clear that the described embodiment is only a part of the embodiment of the present invention, instead of all the embodiments.
Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all
Other embodiments shall fall within the protection scope of the present invention.
The shapes and sizes of each component do not reflect the actual proportions of array substrate in attached drawing, and purpose is schematically illustrate hair
Bright content.
A kind of array substrate provided in an embodiment of the present invention, as shown in Figure 1, include grid line and data line arranged in a crossed manner with
And 1 array of pixel marked off by grid line and data line, each pixel 1 include mutually independent first electrode 11 and the second electricity
Pole 12, first electrode 11 it is electric be used as show electrode, second electrode 12 it is electric be used as touch control electrode, first electrode 11 and second electricity
Pole 12 has been connected respectively a switching device；
In each pixel 1, first electrode 11 passes through corresponding switching device 13 and one of any side of corresponding pixel 1
Grid line connection, second electrode 12 is connected by corresponding switching device 14 with a grid line of corresponding 1 other side of pixel, adjacent
Two grid lines alternately obtain driving signal；
In each pixel 1, first electrode 11 and second electrode 12 are appointed by corresponding switching device and respective pixel 1 respectively
One data line of side of anticipating connects.
In above-mentioned array substrate, due in each pixel 1 include mutually independent first electrode 11 and second electrode 12,
It is electric as show electrode that the acquisition of first electrode 11 shows that signal obtains, and the acquisition touching signals of second electrode 12 obtain electric electric as touch-control
Pole, first electrode 11 and second electrode 12 have been connected respectively a switching device, and first electrode 11 passes through corresponding switch
One grid line of device 13 and any side of corresponding pixel 1 connects, second electrode 12 by corresponding switching device 14 with it is right
One grid line of 1 other side of pixel answered connects, and adjacent two grid lines alternately obtain driving signal, first electrode 11 and the second electricity
Pole 12 is connect by corresponding switching device with any one data line of side of respective pixel 1 respectively.Therefore, with first electrode 11
The grid line that is connected obtains driving signal, and the grid line being connected with second electrode 12 does not obtain driving signal, at this point, first electrode 11
Electricity, first electrode 11 are used as show electrode；The grid line that is connected with second electrode 12 obtains driving signal, is connected with first electrode 11
Grid line does not obtain driving signal, at this point, second electrode 12 must be electric, second electrode 12 is used as touch control electrode.Knot in i.e. each pixel 1
Touch control electrode has specially been reserved in structure, so that not needing for public electrode to be divided into each block, therefore, will not have been existed
The situation of public electrode voltages shakiness, meanwhile, because touch control electrode and being not involved in display, will not cause flashing it is larger partially
The problem of direct currents remnants such as shifting and drift cause, and then can significantly improve and show bad problem at present, it greatlys improve aobvious
Show quality.
Therefore, above-mentioned array substrate be able to solve due to touch control electrode and public electrode voltages it is public caused by public electrode
Display bad phenomenon caused by voltage is inhomogenous, the display for improving current touching display screen is bad, greatlys improve display product
Matter.
Data line is for exporting touching signals and display signal in a kind of preferred embodiment, and once only exports a kind of letter
Number.
As shown in Figure 1, specifically, two grid lines gate2, gate3, and every row picture are equipped between every adjacent rows pixel 1
Plain 1 two sides are provided with grid line gate1, gate4；
It is provided with a data line date2 between per adjacent two column pixel 1, and 1 two sides of each column pixel are provided with data
Line date1, date3；
In above-mentioned array substrate, due to being equipped with two grid lines gate2, gate3 between every adjacent rows pixel 1, and it is every
1 two sides of row pixel are provided with grid line gate1, gate4 and each switching device are made to correspond to a grid line, and adjacent grid
Line gate2, gate3 alternately obtain driving signal, so that second electrode 12 must not be electric when first electrode 11 obtains electric, the
One electrode 11 and second electrode 12 work independently from each other, and touch control electrode cannot participate in display, guarantee above-mentioned array substrate significantly
Reduce due to conventional touch electrode and public electrode it is public caused by due to public electrode voltages it is inhomogenous caused by show it is bad
Phenomenon, the problem of larger offset of flashing and the direct currents remnants such as drift will not be caused to cause, to greatly improve touch-control
The display effect and display screen for showing screen trust sex expression.
As shown in Fig. 2, being equipped with a grid line gate2 between every adjacent rows pixel 1, and every 1 two sides of row pixel are respectively provided with
There are grid line gate2, gate3；
Two data line date2, date3 are provided between per adjacent two column pixel 1, and 1 two sides of each column pixel are respectively provided with
There are data line date4, date4；
In above-mentioned array substrate, due to being equipped with a grid line gate2, and every row pixel 1 between every adjacent rows pixel 1
Two sides are provided with grid line gate2, gate3 and each switching device are made to correspond to a grid line, and per adjacent two column pixel 1
Between be provided with two data line date2, date3, and 1 two sides of each column pixel are provided with data line date4, date4 and make
Each switching device corresponds to a data line, ensure that the staggered first electrode of row, column and second electrode separate, and then make
In a pixel unit first electrode 11 it is electric when, second electrode 12 must not electricity, 12 phase of first electrode 11 and second electrode
It mutually works independently, touch control electrode cannot participate in display, and simultaneously when first electrode 11 electric must be used as show electrode, adjacent rows
Second electrode 12 in pixel unit electric must be used as touch control electrode, and the first electrode 11 in the pixel unit of adjacent column obtains electric
As show electrode, the first electrode 11 and the second electricity in the pixel unit of adjacent row, column are controlled according to IC timing control unit
Pole 12 obtains electric sequence.And adjacent grid line gate2, gate3 alternately obtains driving signal, guarantee above-mentioned array substrate significantly
Reduce due to conventional touch electrode and public electrode it is public caused by due to public electrode voltages it is inhomogenous caused by show it is bad
Phenomenon, the problem of larger offset of flashing and the direct currents remnants such as drift will not be caused to cause, to greatly improve touch-control
The display effect and display screen for showing screen trust sex expression.
Since data line is for exporting touching signals and display signal, and a kind of signal is once only exported, therefore the first electricity
Pole 11 and second electrode 12 and the connection type of data line have following two:
Mode one, first electrode 11 and second electrode 12 are connect by corresponding switching device with same data line.
Mode two, first electrode 11 and second electrode 12 are connect by corresponding switching device with different data line.
In above two first electrode 11 and second electrode 12 and the connection type of data line, since data line can both pass
Defeated display signal also does the transmission of touching signals simultaneously, therefore can reduce the cabling complexity of 1 viewing area of pixel.
In a kind of preferred embodiment, in display pattern, the switching device connecting with first electrode 11 is opened, with second
The switching device that electrode 12 connects is closed, and data line provides display signal to first electrode 11；And/or in control mode touch mode, with
The switching device that second electrode 12 connects is opened, the closing of the switching device that connect with first electrode 11, and data line is to second electrode
12 provide touching signals.
In above-mentioned array substrate, in display pattern, the grid line that is connected with first electrode 11 obtains driving signal, with the
The connected grid line of two electrodes 12 does not obtain driving signal, and the switching device connecting with first electrode 11 is opened, with second electrode 12
The switching device of connection is closed, and data line provides display signal to first electrode 11, and first electrode 11 must be electric, can be used as display
Electrode.
In above-mentioned array substrate, in control mode touch mode, the grid line that is connected with second electrode 12 obtains driving signal, with the
The connected grid line of one electrode 11 does not obtain driving signal, and the switching device connecting with second electrode 12 is opened, with first electrode 11
The switching device of connection is closed, and data line provides touching signals to second electrode 12, second electrode 12 it is electric, be used as touch-control electricity
Pole.
In a kind of preferred embodiment, switching device is thin film transistor (TFT), the source electrode of each thin film transistor (TFT) or drain electrode with
The data line of the side of corresponding pixel 1 connects.
The embodiment of the present invention also provides a kind of display panel, including array substrate any one of as above.
Since the display that array substrate improves current touching display screen is bad, display quality is greatlyd improve, having should
The display quality of the display panel of array substrate is preferable.
A kind of display device of the embodiment of the present invention, including display panel any one of as above.
Display quality due to showing panel is preferable, the display quality of the display device with the display panel is preferable.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
Mind and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (10)
1. a kind of array substrate is divided including grid line and data line arranged in a crossed manner and by the grid line and the data line
Pixel array out, which is characterized in that each pixel includes mutually independent first electrode and second electrode, the first electrode
It is electric be used as show electrode, the second electrode obtain it is electric be used as touch control electrode, the first electrode and second electrode respectively correspond
It is connected with a switching device；
In each pixel, the first electrode is connected by corresponding switching device with a grid line of any side of corresponding pixel
It connects, the second electrode is connected by corresponding switching device with a grid line of the corresponding pixel other side, adjacent two grid
Line alternately obtains driving signal；
In each pixel, the first electrode and second electrode pass through corresponding switching device and any side of respective pixel respectively
The connection of one data line.
2. array substrate according to claim 1, which is characterized in that the data line is for exporting touching signals and display
Signal, and once only export a kind of signal.
3. array substrate according to claim 2, which is characterized in that
Two grid lines are equipped between every adjacent rows pixel, and every row pixel two sides are provided with grid line；
It is provided with a data line between per adjacent two column pixel, and each column pixel two sides are provided with data line.
4. array substrate according to claim 3, which is characterized in that the first electrode and second electrode pass through corresponding
Switching device is connect with same data line.
5. array substrate according to claim 2, which is characterized in that
A grid line is equipped between every adjacent rows pixel, and every row pixel two sides are provided with grid line；
Two data lines are provided between per adjacent two column pixel, and each column pixel two sides are provided with data line.
6. array substrate according to claim 5, which is characterized in that the first electrode and second electrode pass through corresponding
Switching device is connect with different data line.
7. array substrate according to claim 1, which is characterized in that in display pattern, connect with the first electrode
Switching device open, the switching device that connect with the second electrode is closed, and the data line is to first electrode offer display
Signal；And/or in control mode touch mode, the switching device connecting with the second electrode is opened, and is connect with the first electrode
Switching device is closed, and the data line provides touching signals to second electrode.
8. array substrate according to claim 1-7, which is characterized in that the switching device is film crystal
Pipe.
9. a kind of display panel, which is characterized in that including such as described in any item array substrates of claim 1-8.
10. a kind of display device, which is characterized in that including display panel as claimed in claim 9.
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| CN108762551B (en) * | 2018-05-16 | 2021-10-19 | 京东方科技集团股份有限公司 | Touch display panel, device and driving method thereof |
| CN108919533B (en) * | 2018-08-07 | 2021-04-27 | 京东方科技集团股份有限公司 | Display panel testing method and device and electronic equipment |
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| CN103149762A (en) * | 2013-02-28 | 2013-06-12 | 北京京东方光电科技有限公司 | Array substrate, display unit and control method thereof |
| CN104252854A (en) * | 2014-09-28 | 2014-12-31 | 京东方科技集团股份有限公司 | Array substrate, driving method thereof, display panel and display device |
| CN104699352A (en) * | 2015-04-01 | 2015-06-10 | 上海天马微电子有限公司 | Self-contained touch display panel and array substrate thereof |
| CN106019747A (en) * | 2016-07-26 | 2016-10-12 | 京东方科技集团股份有限公司 | Array substrate and driving method thereof and display panel |
| CN106201069A (en) * | 2016-06-29 | 2016-12-07 | 南京中电熊猫液晶显示科技有限公司 | Embedded touch device and detection method thereof |
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| CN103488008B (en) * | 2013-10-09 | 2017-02-01 | 京东方科技集团股份有限公司 | Array substrate, driving method of array substrate, and display device |
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|---|---|---|---|---|
| CN103149762A (en) * | 2013-02-28 | 2013-06-12 | 北京京东方光电科技有限公司 | Array substrate, display unit and control method thereof |
| CN104252854A (en) * | 2014-09-28 | 2014-12-31 | 京东方科技集团股份有限公司 | Array substrate, driving method thereof, display panel and display device |
| CN104699352A (en) * | 2015-04-01 | 2015-06-10 | 上海天马微电子有限公司 | Self-contained touch display panel and array substrate thereof |
| CN106201069A (en) * | 2016-06-29 | 2016-12-07 | 南京中电熊猫液晶显示科技有限公司 | Embedded touch device and detection method thereof |
| CN106019747A (en) * | 2016-07-26 | 2016-10-12 | 京东方科技集团股份有限公司 | Array substrate and driving method thereof and display panel |
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