CN106094306A - A kind of display panels, array base palte and driving method thereof - Google Patents
A kind of display panels, array base palte and driving method thereof Download PDFInfo
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- CN106094306A CN106094306A CN201610645443.5A CN201610645443A CN106094306A CN 106094306 A CN106094306 A CN 106094306A CN 201610645443 A CN201610645443 A CN 201610645443A CN 106094306 A CN106094306 A CN 106094306A
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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
- 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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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Nonlinear Science (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Human Computer Interaction (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- Position Input By Displaying (AREA)
Abstract
This application discloses a kind of display panels, array base palte and driving method thereof.Wherein, this array base palte includes multiple pixel electrodes that array is arranged, the multi-strip scanning line that row is arranged, arrange a plurality of first data wire and a plurality of second data wire and multiple touching induction region arranged, wherein, the first pixel electrode and first data wire in each column pixel electrode connect, the second pixel electrode and second data wire in each column pixel electrode connect, overlapping position that the plurality of touching induction region includes scan line second data wire corresponding with the first pixel electrode column connected with the first pixel electrode and/or the overlapping position of the scan line being connected with the second pixel electrode first data wire corresponding with the second pixel electrode column, and data wire receives line when not output pixel signal as touch signal.By the way, it is possible to simplify the structure of touch array base palte.
Description
Technical field
The application relates to Display Technique field, particularly relates to a kind of display panels, array base palte and driving side thereof
Method.
Background technology
Along with developing rapidly of Display Technique, touch screen (Touch Screen Panel) is the most gradually throughout the life of people
In work.At present, touch screen can be divided into according to composition structure: external hanging type touch screen (Add on Mode Touch Panel), covers
Cap surface formula touch screen (On Cell Touch Panel) and In-cell touch panel (In Cell Touch Panel).Its
In, external hanging type touch screen is separately to be produced with LCDs (Liquid Crystal Display, LCD), so by touch screen
Rear laminating is together into having the LCDs of touch function, and external hanging type touch screen exists that cost of manufacture is higher, light transmission
The shortcomings such as rate is relatively low, module is thicker.And the touch control electrode of touch screen is embedded in inside LCDs by In-cell touch panel, can
With the thickness that thinning module is overall, the cost of manufacture of touch screen can be substantially reduced again, be favored by Ge great panel producer.
Existing In-cell touch panel typically requires and additionally arranges touch sensible electrode, touch signal in LCDs
Receive line and touch driving control circuit, to realize touch controllable function, therefore causing the structure complexity of LCDs.
Summary of the invention
The application provides a kind of display panels, array base palte and driving method thereof, it is possible to simplify touch array base
The structure of plate.
For solving above-mentioned technical problem, the application first aspect provides a kind of array base palte, including array arrange multiple
Pixel electrode, row arrange multi-strip scanning line, row arrange a plurality of first data wire and a plurality of second data wire and multiple touch
Touching induction region, wherein, the first pixel electrode and described first data wire in pixel electrode described in each column connect, each column
The second pixel electrode and described second data wire in described pixel electrode connect, and the plurality of touching induction region includes
Second data wire corresponding with described first pixel electrode column with the described scan line that described first pixel electrode connects
Overlapping position and/or corresponding with described second pixel electrode column with the described scan line that described second pixel electrode connects the
The overlapping position of one data wire, and the data wire residing for described touching induction region when not output pixel signal as described touch
The touch signal of induction region receives line.
Wherein, the pixel electrode being positioned at odd-numbered line in each column pixel electrode is described first pixel electrode, each column pixel electricity
The pixel electrode being positioned at even number line in extremely is described second pixel electrode.
Wherein, when clock signal is the first signal, the first data wire that each column pixel electrode is corresponding is used for output pixel
Signal, the second data wire that each column pixel electrode is corresponding receives line as described touch signal；When described clock signal is for connecing
During binary signal, the second data wire corresponding to each column pixel electrode for output pixel signal, each column pixel electrode corresponding first
Data wire receives line as described touch signal.
Wherein, each column pixel electrode is corresponding the first data wire and the second data wire are arranged on the two of described row pixel electrode
Side.
Wherein, described pixel electrode is connected with described data wire and described scan line by pixel switch, wherein, described in sweep
Retouch whether pixel switch described in line traffic control disconnects or connect the connection between described pixel electrode and described data wire.
Wherein, described touching induction region for sense scan line in described touching induction region and described data wire it
Between formed mutual capacitance.
For solving above-mentioned technical problem, the application second aspect provides a kind of display panels to include above-mentioned array base
Plate, color membrane substrates and be interposed in the liquid crystal between described array base palte and described color membrane substrates.
For solve above-mentioned technical problem, the application third aspect provide a kind of array base palte driving method, including: time
When clock signal is the first signal, makes the first data wire output pixel signal of each column pixel electrode of array base palte, and make array
Second data wire of each column pixel electrode of substrate receives line as touch signal, wherein, and each column pixel of described array base palte
The partial pixel electrode of electrode is connected with described first data wire, and another pixel electrode is connected with described second data wire, institute
State touch signal and receive line for the touch signal that the touching induction region receiving described array base palte produces, described touch sensible
Region is formed with described first data wire and/or the second data wire overlapping position by described scan line；It is the second letter in clock signal
Number time, make the second data wire output pixel signal of each column pixel electrode of described array base palte, and make described array base palte
First data wire of each column pixel electrode receives line as described touch signal.
Wherein, described first signal include be the first voltage the first clock signal and be the second voltage second clock letter
Number, described secondary signal includes to be the first clock signal of the second voltage and is the second clock signal of the first voltage.
Wherein, also include: when clock signal is described first signal, make a line be connected with described first pixel electrode
Scan line output scanning-line signal；When clock signal is described secondary signal, a line is made to be connected with described second pixel electrode
Scan line output scanning-line signal.
In such scheme, each column pixel electrode of array base palte and two data line connect, with a data line wherein
When output pixel signal, other one is used as touch signal reception line, and utilizes scan line and data wire overlapping position conduct
Touching induction region, therefore the display structure directly utilizing array base palte can realize touch function simultaneously, and without additionally increasing
Touch structure, therefore simplify the structure of touch array base palte, provide cost savings.
Accompanying drawing explanation
Fig. 1 is the structural representation of the application array base palte one embodiment；
Fig. 2 is the signal schematic representation of the array base palte shown in Fig. 1；
Fig. 3 is the course diagram of driving method one embodiment of the application array base palte；
Fig. 4 is the distance of another embodiment of driving method of the application array base palte；
Fig. 5 is the structural representation of the application display panels one embodiment.
Detailed description of the invention
Below describe in, in order to illustrate rather than in order to limit, it is proposed that such as particular system structure, interface, technology it
The detail of class, in order to thoroughly understand the application.But, it will be clear to one skilled in the art that and do not having these concrete
Other embodiment of details can also realize the application.In other situation, omit to well-known device, circuit with
And the detailed description of method, in order to avoid unnecessary details hinders the description of the present application.
Refer to the structural representation that Fig. 1, Fig. 1 are the application array base palte one embodiments.In the present embodiment, array base
Plate 10 includes a plurality of first data wire that multi-strip scanning line 12 that multiple pixel electrodes 11 that array arranges, row arrange, row are arranged
13a and a plurality of second data wire 13b, multiple touching induction region 14 and pixel switch 16.
Pixel electrode 11 is connected with described data wire 13 and described scan line 12 by pixel switch 16.Scan line 14 controls
Whether described pixel switch 16 disconnects or connects the connection between described pixel electrode 11 and described data wire 13.This pixel switch
16 can be thin film transistor (TFT) (Thin Film Transistor, TFT) or other kinds of audion.As it is shown in figure 1, sweep
Retouching line 12 to be connected with the grid of TFT 16, data wire 13 and pixel electrode 11 are connected with source electrode and the drain electrode of TFT 16 respectively.When
During scan line 12 output scanning signal, pixel switch connected pixel electrode 11 and data wire 13, data wire 13 output pixel signal
To pixel electrode 11, to drive liquid crystal to show.
In the present embodiment, each column pixel electrode 11 includes the first pixel electrode 11a and the second pixel electrode 11b, wherein, often
The first pixel electrode 11a and a first data wire 13a of row connect, the second pixel electrode 11b of each column and one second number
Connecting according to line 13b, multiple touching induction regions 14 include described scan line 12 and the institute being connected with described first pixel electrode 11a
State the overlapping position of the second data wire 13b corresponding to the first pixel electrode 11a column and be connected with described second pixel electrode 11b
The overlapping position of the described scan line 12 first data wire 13a corresponding with described second pixel electrode 11b column, and described touch
Touch the data wire 13 residing for induction region 14 when not output pixel signal such as gray scale voltage as touching induction region 14
Touch signal receives line 15.That is, when there being scan line output scanning signal, two data line 13 of each column pixel electrode 11 correspondence
Necessarily have one for output pixel signal, another then as touch signal receive line 15.
Wherein, touching induction region 14 is for receiving the scan line 12 in described touching induction region 14 and described data wire
The mutual capacitance formed between 13.For ease of understanding, the formation of mutual capacitance is described as follows: scan line 12 is at output scanning signal
Time, and the intersection formation electric capacity of data wire 13.When external conductor such as finger is close or touches this array base palte, have impact on
Coupling between scan line 12 and data wire 13 intersection near touch point, thus change the electric capacity between this intersection
Amount.Now, the signal of telecommunication such as voltage or electric current of data wire 13 output is as touch sensible signal, the control circuit root of array base palte
Determine that the capacitance of this data wire 13 changes according to this touch sensible signal, and then by this data wire 13 with currently export scanning
The crossover location of the scan line 12 of signal is as the coordinate of this touch point.
Therefore, each column pixel electrode of the array base palte in the present embodiment and two data line connect, with wherein number
When being used for output pixel signal according to line, other one is used as touch signal reception line, and utilizes scan line and data wire overlapping position
As touching induction region, therefore the display structure directly utilizing array base palte can realize touch function simultaneously, and without additionally
Increase and touch structure, therefore simplify the structure of touch array base palte, provide cost savings.
It is understood that in other embodiments, this touching induction region 14 can moreover be only touching induction region 14
Including corresponding with described first pixel electrode 11a column with the described scan line 12 that described first pixel electrode 11a connects
The overlapping position of the second data wire 13b, or it is only the described scan line 12 being connected with described second pixel electrode 11b and described the
The overlapping position of the first data wire 13a that two pixel electrode 11b columns are corresponding.
With continued reference to Fig. 1, in the present embodiment, each column pixel electrode 11 connect the first data wire 13a and the second data
Line 13b is arranged on this row pixel electrode 11 left and right sides.The pixel electrode 11 being positioned at odd-numbered line in each column pixel electrode 11 is institute
Stating the first pixel electrode 11a, the pixel electrode 11 being positioned at even number line in each column pixel electrode 11 is described second pixel electrode
11b.Accordingly, the first pixel electrode 11a is connected with the scan line 12 of odd-numbered line, and the second pixel electrode 11b sweeps with even number line
Retouch line 12 to connect.The scan line 12 of odd-numbered line and the scan line 12 and first of the overlapping position of the second data wire 13b and even number line count
It is respectively formed as this touching induction region 14 according to the overlapping position of line 13a.When the scan line 12 of odd-numbered line exports scanning signal, the
Two data wire 13b then receive line 15 as touch signal, when the scan line 12 of even number line exports scanning signal, and the first data wire
13a then receives line 15 as touch signal.
Certainly, may not be set to odd-line pixels electrode in each column pixel electrode is the first pixel electrode, even rows
Electrode is the second pixel electrode, in other embodiments, the pixel electrode of the optional position of each column can arrange the first pixel electricity
Pole, and remaining for these row pixel electrode is set to the second pixel electrode, it is alternately such as the first pixel electrode or by multirow
Two pixel electrodes.
Incorporated by reference to the signal schematic representation refering to Fig. 2, Fig. 2 being the array base palte shown in Fig. 1.In the present embodiment, array base palte
Using progressive scan mode, the signal of the i.e. i-th horizontal scanning line output Gi as shown in Figure 2, wherein, 1≤i≤M, M are array base
The scan line total number of plate.Meanwhile, array base palte is according to the first clock signal clk A and the voltage feelings of second clock signal CLKB
Condition controls the first data wire and the function of the second data wire.When CLKA is the first voltage and CLKB is the second voltage, i.e. CLKA
The first signal, now, the first data wire 13a output pixel signal of each column pixel electrode 11 correspondence, each column picture is formed with CLKB
Second data wire 13b of element electrode 11 correspondence receives line 15 as described touch signal, and is connected with the first pixel electrode 11a
One horizontal scanning line 12 exports scanning-line signal；When CLKA is the second voltage and CLKB is the first voltage, i.e. CLKA and CLKB group
Become secondary signal, now, the second data wire 13b output pixel signal of each column pixel electrode 11 correspondence, each column pixel electrode 11
The first corresponding data wire 13a receives line 15, and a line scanning being connected with the second pixel electrode 11b as described touch signal
Line 12 exports scanning-line signal.In the present embodiment, the first voltage and the second voltage are respectively high level and low level.
Refer to the course diagram that Fig. 3, Fig. 3 are driving method one embodiments of the application array base palte.In the present embodiment,
This driving method includes:
S31: when clock signal is the first signal, makes the first data wire output picture of each column pixel electrode of array base palte
Element signal, and make the second data wire of each column pixel electrode of array base palte receive line as touch signal.
S32: when clock signal is secondary signal, the second data wire making each column pixel electrode of described array base palte is defeated
Go out picture element signal, and make the first data wire of each column pixel electrode of described array base palte receive line as described touch signal.
Wherein, the partial pixel electrode of each column pixel electrode of described array base palte is connected, separately with described first data wire
One pixel electrode is connected with described second data wire, and described touch signal receives line for receiving the touch of described array base palte
The touch signal that induction region produces, described touching induction region is by described scan line and described first data wire and/or second
Data wire overlapping position is formed.Such as, this array base palte is the array base palte 10 described in above-described embodiment.
In one specifically application, described first signal includes to be the first clock signal of the first voltage and is the second voltage
Second clock signal, described secondary signal include be the second voltage the first clock signal and be the first voltage second clock letter
Number.This clock signal concrete and itself and scanning-line signal relation can be as shown in Figure 2.
Refer to the flow chart that Fig. 4, Fig. 4 are another embodiments of driving method of the application array base palte, in the present embodiment,
This driving method also includes in addition to the step shown in Fig. 3:
S33: when clock signal is described first signal, makes a line defeated with the scan line that described first pixel electrode is connected
Go out scanning-line signal.
S34: when clock signal is described secondary signal, makes a line defeated with the scan line that described second pixel electrode is connected
Go out scanning-line signal.
At this array base palte as it is shown in figure 1, the pixel electrode of odd-numbered line is the first pixel electrode, the pixel electrode of even number line
Being the second pixel electrode, array base palte uses progressive scan mode, when the first clock signal clk A is high level and second clock
When signal CLKB is low level, the scan line output scanning signal of an odd-numbered line, and it is positioned at the first data wire output of odd column
Picture element signal, the second data wire being positioned at even column receives line as touch signal；When the first clock signal clk A is low level
And second clock signal CLKB is when being high level, the scan line output scanning signal of next even number line, and it is positioned at the of even column
Two data wire output pixel signals, the first data wire being positioned at odd column receives line as touch signal.
Refer to the structural representation that Fig. 5, Fig. 5 are the application display panels one embodiments.In the present embodiment, should
Display panels 50 includes array base palte 51, color membrane substrates 52 and is interposed in the liquid crystal 53 between these two substrates, wherein, and should
Array base palte 51 is the array base palte as described in above example.
In such scheme, each column pixel electrode of array base palte and two data line connect, with a data line wherein
When output pixel signal, other one is used as touch signal reception line, and utilizes scan line and data wire overlapping position conduct
Touching induction region, therefore the display structure directly utilizing array base palte can realize touch function simultaneously, and without additionally increasing
Touch structure, therefore simplify the structure of touch array base palte, provide cost savings.
The foregoing is only embodiments of the present invention, not thereby limit the scope of the claims of the present invention, every utilization is originally
Equivalent structure or equivalence flow process that description of the invention and accompanying drawing content are made convert, or are directly or indirectly used in what other were correlated with
Technical field, is the most in like manner included in the scope of patent protection of the present invention.
Claims (10)
1. an array base palte, it is characterised in that include multi-strip scanning line that multiple pixel electrodes that array arranges, row arrange,
A plurality of first data wire that row are arranged and a plurality of second data wire and multiple touching induction region, wherein,
The first pixel electrode and described first data wire in pixel electrode described in each column connect, pixel electrode described in each column
In the second pixel electrode and one described second data wire connect, the plurality of touching induction region includes and described first picture
The overlapping position of described scan line second data wire corresponding with described first pixel electrode column that element electrode connects and/or with
The weight of described scan line first data wire corresponding with described second pixel electrode column that described second pixel electrode connects
At conjunction, and the touching as described touching induction region when not output pixel signal of the data wire residing for described touching induction region
Touch signal and receive line.
Array base palte the most according to claim 1, it is characterised in that be positioned at the pixel electricity of odd-numbered line in each column pixel electrode
The most described first pixel electrode, the pixel electrode being positioned at even number line in each column pixel electrode is described second pixel electrode.
Array base palte the most according to claim 1, it is characterised in that when clock signal is the first signal, each column pixel electricity
The first extremely corresponding data wire is for output pixel signal, and the second data wire that each column pixel electrode is corresponding touches letter as described
Number receive line；
When described clock signal is for connecing secondary signal, the second data wire that each column pixel electrode is corresponding is believed for output pixel
Number, the first data wire that each column pixel electrode is corresponding receives line as described touch signal.
Array base palte the most according to claim 1, it is characterised in that the first data wire and that each column pixel electrode is corresponding
Two data wires are arranged on the both sides of described row pixel electrode.
Array base palte the most according to claim 1, it is characterised in that described pixel electrode is by pixel switch and described number
Connecting according to line and described scan line, wherein, described scan line controls whether described pixel switch disconnects or connect described pixel electricity
Connection between pole and described data wire.
Array base palte the most according to claim 1, it is characterised in that described touching induction region is used for sensing described touch
The mutual capacitance formed between scan line and described data wire in induction region.
7. a display panels, it is characterised in that include the array base palte described in any one of claim 1 to 6, color film base
Plate and be interposed in the liquid crystal between described array base palte and described color membrane substrates.
8. the driving method of an array base palte, it is characterised in that including:
When clock signal is the first signal, make the first data wire output pixel signal of each column pixel electrode of array base palte,
And make the second data wire of each column pixel electrode of array base palte receive line as touch signal, wherein, described array base palte
The partial pixel electrode of each column pixel electrode is connected with described first data wire, another pixel electrode and described second data wire
Connecting, described touch signal receives line and is used for receiving the touch signal that the touching induction region of described array base palte produces, described
Touching induction region is formed with described first data wire and/or the second data wire overlapping position by described scan line；
When clock signal is secondary signal, make the second data wire output pixel letter of each column pixel electrode of described array base palte
Number, and make the first data wire of each column pixel electrode of described array base palte receive line as described touch signal.
Driving method the most according to claim 8, it is characterised in that described first signal includes being the first of the first voltage
Clock signal and be the second clock signal of the second voltage, described secondary signal include be the second voltage the first clock signal and
It it is the second clock signal of the first voltage.
Driving method the most according to claim 8 or claim 9, it is characterised in that also include:
When clock signal is described first signal, make the scan line output scan line that a line is connected with described first pixel electrode
Signal；
When clock signal is described secondary signal, make the scan line output scan line that a line is connected with described second pixel electrode
Signal.
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| CN201610645443.5A CN106094306B (en) | 2016-08-08 | 2016-08-08 | A kind of liquid crystal display panel, array substrate and its driving method |
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| CN201610645443.5A CN106094306B (en) | 2016-08-08 | 2016-08-08 | A kind of liquid crystal display panel, array substrate and its driving method |
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| WO2020020141A1 (en) * | 2018-07-24 | 2020-01-30 | 京东方科技集团股份有限公司 | Pixel structure and method for driving same, display panel, and display apparatus |
| CN112255853A (en) * | 2020-11-06 | 2021-01-22 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display device |
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| Publication number | Publication date |
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| CN106094306B (en) | 2019-11-26 |
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