CN104598080B - Touch-control display panel and its driving method, display device - Google Patents
Touch-control display panel and its driving method, display device Download PDFInfo
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- CN104598080B CN104598080B CN201510079261.1A CN201510079261A CN104598080B CN 104598080 B CN104598080 B CN 104598080B CN 201510079261 A CN201510079261 A CN 201510079261A CN 104598080 B CN104598080 B CN 104598080B
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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
- G02F1/134309—Electrodes characterised by their geometrical arrangement
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Mathematical Physics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Geometry (AREA)
- Liquid Crystal (AREA)
- Position Input By Displaying (AREA)
Abstract
The present invention provides a kind of touch-control display panel and preparation method thereof, display device, the first display base plate includes the first common electrode layer being made of more strip shaped electric poles lines in the touch-control display panel；The electrode wires of first common electrode layer are the first public electrode in the display stage and transmit the first common electrode signal, are touch-control sensing electrode in the touch-control stage and transmit touch-control sensing signal.So as to realize touch detection while ensuring that touch-control display panel can normally be shown.
Description
Technical field
The present invention relates to field of display technology, can specifically be related to a kind of touch-control display panel and its driving method, display
Device.
Background technique
Twisted-nematic (TN:Twisted Nematic) type display panel, is a seed type of flat-paneled display screens.TN type
Display panel has the characteristics that at low cost, response speed, also, after using " shake " technology and compensation membrane technology, TN type
Display panel also has the characteristics that preferable color representation ability and visible angle are big, and therefore, TN type display panel is extensive
Apply to show in electronic product.
Since only the operation to electronic product need to can be realized by touch-control on the display screen in touch technology, without mouse
Therefore other external devices such as mark, keyboard are widely used in display electronic product.
So, if it is possible to realize touch technology on TN type display panel, this will certainly be to using TN type display panel
The use of display electronic product bring great convenience, therefore, how to be realized in TN type display panel touch technology at
The technical issues of in field of display technology up for solving.
Summary of the invention
The present invention provides a kind of touch-control display panel and its driving method, display device, while ensuring picture display,
Realize touch detection.
It is as follows that the present invention provides scheme:
The embodiment of the invention provides a kind of touch-control display panel, including the first display base plate and the second display base plate, institutes
It states in the first display base plate and includes:
The first common electrode layer being made of more strip shaped electric poles lines；
The electrode wires of first common electrode layer are the first public electrode in the display stage and transmit the first public electrode
Signal is touch-control sensing electrode in the touch-control stage and transmits touch-control sensing signal.
Preferably, first common electrode layer further include:
Free poles, the free poles be used for display the stage transmit the first common electrode signal, the touch-control stage without
Signal transmission.
Preferably, the free poles and touch-control sensing electrode runs parallel interval are arranged.
Preferably, include: in second display base plate
The second common electrode layer being made of more electrode wires；
It include first electrode line group and second electrode line group in second common electrode layer；
Electrode wires in the first electrode line group are used to transmit the second public electrode in display stage and touch-control stage
Signal；
Electrode wires in the second electrode line group are used to transmit the second common electrode signal in the display stage, in touch-control rank
Section transmission touch drive signal.
Preferably, the electrode wires in first common electrode layer and the electrode wires in second common electrode layer are every sky
It is arranged in a crossed manner.
Preferably, the electrode wires in the first electrode line group and the electrode wires parallel interval in the second electrode line group
Setting.
Preferably, it is electrically connected between the default root electrode wires in the second electrode line composition.
It include the embodiment of the invention also provides a kind of touch-control display panel production method, in the touch-control display panel
One display base plate and the second display base plate, which comprises
Have on figure layer in the first display base plate, makes the first public electrode layer pattern, first common electrode layer
Pattern, You Duogen strip shaped electric poles line composition；
Electrode wires in first common electrode layer are the first public electrode in the display stage and transmit the first common electrical
Pole signal is touch-control sensing electrode in the touch-control stage and transmits touch-control sensing signal.
Preferably, described to have on figure layer in the first display base plate, make the first public electrode layer pattern further include:
Free poles are made, the free poles are used to transmit the first common electrode signal in the display stage, in touch-control rank
Section no signal transmission.
Preferably, the method also includes:
Have on figure layer in the second display base plate, makes the second public electrode layer pattern, second common electrode layer
Pattern is made of more electrode wires；
Second common electrode layer includes first electrode line group and second electrode line group；
Electrode wires in the first electrode line group are used to transmit the second public electrode in display stage and touch-control stage
Signal；
Electrode wires in the second electrode line group are used to transmit the second common electrode signal in the display stage, in touch-control rank
Section transmission touch drive signal.
The embodiment of the invention also provides a kind of display device, which can specifically include aforementioned present invention implementation
The touch-control display panel that example provides.
From the above as can be seen that touch-control display panel provided by the invention and preparation method thereof, display device, described
The first display base plate includes the first common electrode layer being made of more strip shaped electric poles lines in touch-control display panel；Described first is public
The electrode wires of common electrode layer are the first public electrode in the display stage and transmit the first common electrode signal, are touching in the touch-control stage
Control induction electrode simultaneously transmits touch-control sensing signal.So as to realize while ensuring that touch-control display panel can normally be shown
Touch detection.
Detailed description of the invention
Fig. 1 is the first display substrate structure schematic diagram one in touch-control display panel provided in an embodiment of the present invention；
Fig. 2 is the second display substrate structure schematic diagram one in touch-control display panel provided in an embodiment of the present invention；
Fig. 3 is the second display substrate structure schematic diagram two in touch-control display panel provided in an embodiment of the present invention；
Fig. 4 is the first display substrate structure schematic diagram two in touch-control display panel provided in an embodiment of the present invention；
Fig. 5 is touch display panel structure schematic diagram provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
Attached drawing, the technical solution of the embodiment of the present invention is clearly and completely described.Obviously, described embodiment is this hair
Bright a part of the embodiment, instead of all the embodiments.Based on described the embodiment of the present invention, ordinary skill
Personnel's every other embodiment obtained, shall fall within the protection scope of the present invention.
Unless otherwise defined, the technical term or scientific term used herein should be in fields of the present invention and has
The ordinary meaning that the personage of general technical ability is understood.Used in present patent application specification and claims " the
One ", " second " and similar word are not offered as any sequence, quantity or importance, and are used only to distinguish different
Component part.Equally, the similar word such as "one" or " one " does not indicate that quantity limits yet, but indicates that there are at least one.
" connection " either the similar word such as " connected " is not limited to physics or mechanical connection, but may include electrical
Connection, it is either direct or indirect."upper", "lower", "left", "right" etc. are only used for indicating relative positional relationship, work as quilt
After the absolute position of description object changes, then the relative positional relationship also correspondingly changes.
The embodiment of the invention provides a kind of touch-control display panel, which specifically may include the first display base
Plate 1 and the second display base plate 2, as shown in Figure 1, can specifically include in the first display base plate 1:
The first common electrode layer being made of more strip shaped electric poles lines 3；
Electrode wires 3 in first common electrode layer are the first public electrode in the display stage and transmit the first public electrode letter
Number, it is touch-control sensing electrode in the touch-control stage and transmits touch-control sensing signal.
Touch-control display panel provided by the embodiment of the present invention can realize touch-control while ensuring that picture is normally shown
Detecting.
Display panel provided by the embodiment of the present invention, concretely display panels such as TN type, IPS type, VA type.
In the following, it is detailed to be provided for the embodiments of the invention touch-control display panel progress by taking TN type display panel as an example
Explanation.
In the prior art, TN type display panel is formed with the first common electrode layer covered in face in color membrane substrates, should
Pixel electrode (attached drawing is not shown) collective effect in first common electrode layer and array substrate, to realize the control to liquid crystal.
Meanwhile each pixel column is also provided with the second public electrode in the array substrate of existing TN type display panel so that this
Two public electrodes constitute the both ends of the storage capacitance (Cs) of each pixel unit with corresponding pixel electrode.
And technical solution provided by the embodiment of the present invention will show to realize touch technology in TN type display panel
There is the first public electrode layer pattern existing for full wafer in technology to be split, makes the first common electrode layer by more strip shaped electric poles lines
3 are constituted, i.e., in the embodiment of the present invention, the first public electrode layer pattern can exist in the form of electrode wires.
Also, electrode wires 3 included by the first common electrode layer transmit the first common electrode signal in the display stage, with
It realizes the control to liquid crystal, in the touch-control stage, transmits touch-control sensing signal (RX), to realize the detecting to touching signals.I.e. originally
In inventive embodiments, electrode wires 3 are still used as the first public electrode to exist in the display stage, and in the touch-control stage, electrode wires 3 are made
For the presence of touch-control sensing electrode.
In the embodiment of the present invention, base can be shown in second opposite with the first display base plate 1 (concretely color membrane substrates)
It is arranged in plate 2 (concretely array substrate) for the touch-driven electrode in touch-control stage transmission touch drive signal (TX),
To be cooperated by touch-driven electrode and electrode wires 3 in the touch-control stage, touch detection is realized.
In one embodiment, a corresponding figure layer can be separately provided in the second substrate 2 and realize for touch-driven electrode.
It and in another embodiment, can also be in the second common electrode layer in the second substrate in the embodiment of the present invention
Electrode wires are set as touch-driven electrode.I.e. in the embodiment of the present invention, touch-driven electrode can be with the second public electrode same layer
It is set in the second common electrode layer.
So, in the embodiment, as shown in Fig. 2, can specifically include in the second display base plate 2:
The second common electrode layer being made of more electrode wires；
It include first electrode line group and second electrode line group in the multiple electrode wires；
Electrode wires 4 in first electrode line group concretely the second public electrode, in display stage and touch-control rank
Section the second common electrode signal of transmission, to realize that pixel electrode corresponding with each pixel unit is constituted depositing in pixel unit
Storage holds Cs.
Electrode wires 5 in second electrode line group are touch-driven electrode, specifically can be used for transmitting second in the display stage
Common electrode signal transmits touch drive signal in the touch-control stage, storage capacitance Cs is constituted in the display stage, in the touch-control stage
Cooperate with electrode wires 3 and realizes touch detection.
In the embodiment of the present invention, as shown in Fig. 2, electrode wires 4 in first electrode line group can in second electrode line group
5 parallel interval of electrode wires setting, i.e., using the electrode wires of odd-numbered line or even number line in the second common electrode layer as second electrode
Electrode wires 5 in line group, to can guarantee that electrode wires 5 are corresponding with each pixel column, so that electrode wires 5 are in display stage and touch-control
Stage transmits different signals to realize its different function.
In a specific embodiment of the invention, in order to enhance the intensity of touch drive signal, as shown in figure 3, can be by second
(Shoring) is shorted together between several electrode wires 5 in electrode wires group, that is, is electrically connected, to make several electrode wires 5
A touch-driven electrode is formed, so as to increase the area coverage of touch-driven electrode, increases the intensity of touch drive signal,
To realize more accurate touching signals detecting.The embodiment in specific implementation, can be based on the resolution of touch-control display panel
The electrode wires 5 of default radical are shorted by rate.
In order to avoid generating signal interference between more touch-control sensing electrode, that is, electrode wires 3 in the first common electrode layer, such as
Shown in Fig. 4, free poles 6 can be set in adjacent electrode wires 3 (or between electrode 3 of preset interval), the free poles 6 are specific
It can be used for transmitting the first common electrode signal (identical as electrode wires 3) in the display stage, be transmitted in touch-control stage no signal.And
In another specific embodiment, free poles 6, can no signal transmission either in display stage and touch-control stage.Specific real
Now, as shown in figure 4, free poles 6 can be arranged with 3 parallel interval of electrode wires.
In the embodiment of the present invention, the electrode wires 3 (the first display base plate 1) and the electrode wires 5 that are set in different display base plates
(the second display base plate 2), can be arranged in a crossed manner every sky, to realize touch detection.In one embodiment, as shown in figure 5, electrode
Line 3 and electrode wires 5 can square crossing settings.
First display base plate 1 involved in the embodiment of the present invention specifically can be in addition to including the first common electrode layer
Including the figure layer needed for other such as color film layer, black matrix layer.
Second display base plate 2 involved in the embodiment of the present invention can be with grid line in addition to including the second common electrode layer
Other required figure layers such as layer, gate insulation layer, data line layer, shielded layer.When there are shielded layer, which may be disposed at data
Between line layer or grid line layer, with the second common electrode layer.
It, specifically can be in the touch-control display panel the embodiment of the invention also provides a kind of touch-control display panel production method
Including the first display base plate 1 and the second display base plate 2, which comprises
Have on figure layer in the first display base plate 1, makes the first public electrode layer pattern, first common electrode layer
Pattern, You Duogen strip shaped electric poles line 3 form；
Electrode wires 3 in first common electrode layer are the first public electrode in the display stage and transmit the first common electrical
Pole signal is touch-control sensing electrode in the touch-control stage and transmits touch-control sensing signal.
In one embodiment, above-mentioned to have on figure layer in the first display base plate 1, make the first common electrode layer figure
The process of case specifically can also include:
Free poles 6 are made, which specifically can be used for transmitting the first common electrode signal in the display stage,
It is transmitted in touch-control stage no signal.
In the embodiment of the present invention, free poles 6 synchronous can make with electrode wires 3, also, can free poles 6 and electrode wires 3
Parallel interval is arranged between the two.
In one embodiment, touch-control display panel production method provided by the embodiment of the present invention can also specifically wrap
It includes:
Have on figure layer in the second display base plate 2, makes the second public electrode layer pattern, second common electrode layer
Pattern is made of more electrode wires；
Second common electrode layer includes first electrode line group and second electrode line group；
Electrode wires 4 in the first electrode line group are used to transmit the second public electrode in display stage and touch-control stage
Signal；
Electrode wires 5 in the second electrode line group are used to transmit the second common electrode signal in the display stage, in touch-control
Stage transmits touch drive signal.
In touch-control display panel production method involved in the embodiment of the present invention, the first display base plate 1 can also be included in
The step of making other figure layers such as color film layer, black matrix layer.And in the second display base plate 2, grid line layer, gate insulation are made
The step of other figure layers such as layer, data line layer, shielded layer.
The embodiment of the present invention in specific implementation, is not intended to limit the manufacturing process and method for making above-mentioned figure layer pattern, can
Each figure layer involved in production method and process the production embodiments of the present invention using any maturation.
The embodiment of the invention also provides a kind of display device, which can specifically include aforementioned present invention implementation
The touch-control display panel that example provides.
From the above as can be seen that touch-control display panel provided by the invention and preparation method thereof, display device, described
The first display base plate includes the first common electrode layer being made of more strip shaped electric poles in touch-control display panel；Described first is public
The electrode of electrode layer is the first public electrode in the display stage and transmits the first common electrode signal, is touch-control sense in the touch-control stage
It answers electrode and transmits touch-control sensing signal.So as to realize touch detection while ensuring to show.
The above is only embodiments of the present invention, it is noted that those skilled in the art are come
It says, without departing from the principle of the present invention, can also make several improvements and retouch, these improvements and modifications also should be regarded as
Protection scope of the present invention.
Claims (7)
1. a kind of TN type touch-control display panel, including color membrane substrates and array substrate, which is characterized in that wrapped in the color membrane substrates
It includes:
The first common electrode layer being made of more strip shaped electric poles lines；
It is public that the electrode wires of first common electrode layer in the display stage as the public electrode of display are used for transmission first
Electrode signal is used for transmission touch-control sensing signal as touch-control sensing electrode in the touch-control stage；
Include: in the array substrate
The second common electrode layer being made of more electrode wires；It include first electrode line group and the in second common electrode layer
Two electrode wires groups；Electrode wires in the first electrode line group are used to transmit the second common electrical in display stage and touch-control stage
Pole signal；Electrode wires in the second electrode line group are used to transmit the second common electrode signal in the display stage, so that
The display stage constitutes storage capacitance Cs, is used for transmission touch drive signal as touch-driven electrode in the touch-control stage, and described
Touch detection is realized in the electrode wires cooperation of first common electrode layer；
First common electrode layer further include:
Free poles, the free poles are used to transmit the first common electrode signal in the display stage, in touch-control stage no signal
Transmission.
2. touch-control display panel as described in claim 1, which is characterized in that the free poles and touch-control sensing electrode runs parallel
Interval setting.
3. touch-control display panel as described in claim 1, which is characterized in that electrode wires in first common electrode layer with
Electrode wires in second common electrode layer are every empty arranged in a crossed manner.
4. touch-control display panel as described in claim 1, which is characterized in that electrode wires and institute in the first electrode line group
State the electrode wires parallel interval setting in second electrode line group.
5. touch-control display panel as claimed in claim 4, which is characterized in that the default root electrode in the second electrode line group
It is electrically connected between line.
It include color membrane substrates and array substrate in the touch-control display panel 6. a kind of TN type touch-control display panel production method,
It is characterized in that, which comprises
Have on figure layer in color membrane substrates, makes the first public electrode layer pattern, the first public electrode layer pattern is by more
Root strip shaped electric poles line composition；
It is public that electrode wires in first common electrode layer in the display stage as display are used for transmission first with public electrode
Electrode signal is used for transmission touch-control sensing signal as touch-control sensing electrode in the touch-control stage；
Further include:
Have on figure layer in array substrate, makes the second public electrode layer pattern, the second public electrode layer pattern is by more
Root electrode wires composition；Second common electrode layer includes first electrode line group and second electrode line group；The first electrode line
Electrode wires in group are used to transmit the second common electrode signal in display stage and touch-control stage；In the second electrode line group
Electrode wires be used for display the stage transmit the second common electrode signal so that display the stage constitute storage capacitance Cs,
The touch-control stage is used for transmission touch drive signal as touch-driven electrode, cooperates with the electrode wires of first common electrode layer
Realize touch detection；
It is described to have on figure layer in color membrane substrates, make the first public electrode layer pattern further include:
Make free poles, the free poles be used for display the stage transmit the first common electrode signal, the touch-control stage without
Signal transmission.
7. a kind of display device, which is characterized in that including TN type touch-control display panel as described in any one in claim 1-5.
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| CN201510079261.1A CN104598080B (en) | 2015-02-13 | 2015-02-13 | Touch-control display panel and its driving method, display device |
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| CN201510079261.1A CN104598080B (en) | 2015-02-13 | 2015-02-13 | Touch-control display panel and its driving method, display device |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105094422B (en) | 2015-06-23 | 2018-09-11 | 京东方科技集团股份有限公司 | A kind of touch-control display panel, preparation method, driving method and display device |
| CN104951162B (en) * | 2015-07-08 | 2019-01-22 | 京东方科技集团股份有限公司 | Touch-control display panel and driving method |
| CN105760013B (en) * | 2016-01-29 | 2019-06-07 | 厦门天马微电子有限公司 | Touch panel and touch control display apparatus |
| CN105573556B (en) * | 2016-01-29 | 2019-04-16 | 上海中航光电子有限公司 | A kind of touch-control display panel |
| CN105930000B (en) * | 2016-04-19 | 2019-02-26 | 京东方科技集团股份有限公司 | Embedded touch array substrate and its driving method, display device |
| CN109917966B (en) * | 2019-03-20 | 2023-02-03 | 京东方科技集团股份有限公司 | Display panel and display device |
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| CN101470556A (en) * | 2007-12-26 | 2009-07-01 | 三星电子株式会社 | Display device and method of driving the same |
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| CN103293785A (en) * | 2012-12-24 | 2013-09-11 | 上海天马微电子有限公司 | TN (Twisted Nematic) LCD device and touch-control method thereof |
| CN203376696U (en) * | 2013-06-06 | 2014-01-01 | 敦泰科技有限公司 | Touch control display device |
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| CN101470556A (en) * | 2007-12-26 | 2009-07-01 | 三星电子株式会社 | Display device and method of driving the same |
| CN102736291A (en) * | 2011-04-01 | 2012-10-17 | 乐金显示有限公司 | Touch sensor integrated type display device |
| CN103293785A (en) * | 2012-12-24 | 2013-09-11 | 上海天马微电子有限公司 | TN (Twisted Nematic) LCD device and touch-control method thereof |
| CN203376696U (en) * | 2013-06-06 | 2014-01-01 | 敦泰科技有限公司 | Touch control display device |
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