CN105739768B - A kind of touch-control display panel and a kind of touch control display device - Google Patents
A kind of touch-control display panel and a kind of touch control display device Download PDFInfo
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- CN105739768B CN105739768B CN201610063874.0A CN201610063874A CN105739768B CN 105739768 B CN105739768 B CN 105739768B CN 201610063874 A CN201610063874 A CN 201610063874A CN 105739768 B CN105739768 B CN 105739768B
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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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Abstract
The present invention provides a kind of touch-control display panel characterized by comprising substrate, the substrate include viewing area and the non-display area for being set to described viewing area the upper side and lower side；The common electrode layer being set on the substrate, the common electrode layer are divided into multiple extend in a first direction and the first electrode of parallel arrangement, the first direction intersect with the second direction in a second direction；The first electrode includes multiple first sub-electrodes and multiple second sub electrodes, and first sub-electrode and the second sub electrode are successively intervally arranged；Electrode detection unit, the non-display area being set on the upside of the viewing area, the electrode detection unit transmits different size of public voltage signal to first sub-electrode and the second sub electrode, to realize the detection to first sub-electrode and the second sub electrode.
Description
Technical field
The present invention relates to touch-control display field, aobvious more particularly, to a kind of touch-control display panel with detection structure and touch-control
Show equipment.
Background technique
Touch display panel is most simply and easily a kind of man-machine interaction mode at present as a kind of input medium, because
This, more and more products are integrated into display function is touched in liquid crystal display.It is as shown in Figure 1 touch-control in the prior art
The structural schematic diagram of display panel 100, wherein substrate 101 includes a plurality of extends along first direction D1 and D2 in a second direction
The first electrode 103 of parallel arrangement, first direction D1 intersect with second direction D2.Wherein, it is next to can be reception for first electrode 103
From the touch-driven electrode of the touch drive signal conveyed in integrated circuit, meanwhile, pass through corresponding touch control detection electricity
Extremely detect position of touch.Therefore, the quality of first electrode directly influences the touch accuracy and touching of entire touch-control display panel
Control effect.
Summary of the invention
In view of this, the present invention provides a kind of touch-control display panel characterized by comprising substrate, the substrate include
Viewing area and the non-display area for being set to described viewing area the upper side and lower side；The common electrode layer being set on the substrate, institute
State common electrode layer be divided into it is multiple extend in a first direction and the first electrode of parallel arrangement in a second direction, described
One direction intersects with the second direction；The first electrode includes multiple first sub-electrodes and multiple second sub electrodes, described
First sub-electrode and the second sub electrode are successively intervally arranged；Electrode detection unit is set to non-on the upside of the viewing area
Viewing area, the electrode detection unit transmit different size of common voltage to first sub-electrode and the second sub electrode
Signal, to realize the detection to first sub-electrode and the second sub electrode.
On the other hand, the present invention also provides a kind of touch control display devices, which is characterized in that aobvious including the aforementioned touch-control
Show panel.
By using touch-control display panel provided in an embodiment of the present invention and touch control display device, in touch-control display panel and
Electrode detection unit is provided in touch control display device, which is arranged on the upside of touch-control display panel viewing area
In non-display area, in the case where not influencing narrow frame, which be may be implemented to touch control electrode in viewing area
Detection.
Detailed description of the invention
Fig. 1 is the schematic diagram of touch-control display panel in the prior art；
Fig. 2 is the structural schematic diagram of touch-control display panel provided in an embodiment of the present invention；
Fig. 3 is the structural schematic diagram of another touch-control display panel provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of another touch-control display panel provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of another touch-control display panel provided in an embodiment of the present invention；
Fig. 6 is a kind of touch control display device that the embodiment of the present invention proposes.
Specific embodiment
In order to explain the technical content of the present invention in more detail, it is special lift specific embodiment and illustrate appended by cooperating as
Under, but the following drawings and detailed description are not intended to limit the invention, has in any technical field usual
Skill, without departing from the spirit and scope of the present invention, when can make some changes and embellishment, therefore protection model of the invention
It encloses subject to view those as defined in claim.
Fig. 2 is the structural schematic diagram of touch-control display panel provided in an embodiment of the present invention, and touch-control display panel 200 includes:
Substrate 201, substrate 201 include viewing area 203 and the non-display area 205 for being set to 203 the upper side and lower side of viewing area；It is set to base
Common electrode layer on plate 201, common electrode layer are divided into multiple extend along first direction D1 and D2 is flat in a second direction
The first electrode 207 of row arrangement, first direction D1 intersect with second direction D2；First electrode 207 includes multiple first sub-electrodes
2071 and multiple second sub electrodes 2072, the first sub-electrode 2071 and second sub electrode 2072 be successively intervally arranged；Electrode detection
Unit 211 is set to the non-display area 205 of 203 upside of viewing area, can be to the first sub-electrode by electrode detection unit 211
2071 and second sub electrode 2072 transmit different voltages value size public voltage signal, with realize to the first sub-electrode and second
The detection of sub-electrode.
It specifically, further include integrated circuit 209 on substrate 201,203 downside of viewing area is arranged in integrated circuit 209
Non-display area 205, when being detected to the first sub-electrode 2071 and second sub electrode 2072, by integrated circuit 209 to whole
All data lines (common knowledge, and unrelated with technical solution of the present invention, therefore do not provide in figure) on a substrate 201 are all
The voltage signal of same size is transmitted, therefore, whole pixel units on the entire substrate 201 being electrically connected with data line are (public
Know common sense, and unrelated with technical solution of the present invention, therefore do not provide in figure) pixel electrode receive identical voltage letter
Number, in such cases, different voltages are transmitted to the first sub-electrode 2071 and second sub electrode 2072 by electrode detection unit 211
(the first sub-electrode 2071 and second sub electrode 2072 play touch-control in the present embodiment and show the constant voltage signal of value size
The role of public electrode of the panel under the normal display stage), and due to the first sub-electrode 2071 and second sub electrode
2072 are sequentially arranged at intervals, therefore, if the first electrode 207 of entire touch-control display panel is without defect, from entire point
From the point of view of bright touch-control display panel 200, the gray-scale intensity that all first sub-electrodes 2071 are shown on picture is all the same, all second
The gray-scale intensity that sub-electrode 2072 is shown is also all the same, and the first sub-electrode 2071 and second sub electrode 2072 of arbitrary neighborhood
Show the pattern of different gray-scale intensities.If due to the problem in manufacture craft, any one first sub-electrode 2071 or the second
Short circuit occurs for sub-electrode 2072, for example, arbitrary neighborhood the first sub-electrode 2071 and second sub electrode 2072 by " short circuit " one
It rises, then design scheme through the embodiment of the present invention, after by entire touch-control display panel 200 " being lighted ", by " short
Connect " the first sub-electrode 2071 together and second sub electrode 2072 seem from display image, gray-scale intensity with it is other
Normally (do not occur " to be shorted ") first sub-electrode 2071 and second sub electrode 2072 is inconsistent, therefore can easily sentence
Short circuit has occurred in the fixed electrode, it was demonstrated that the product is bad products；Likewise, if the first sub-electrode 2071 or second sub electrode
Open circuit has occurred due to the problem of manufacture craft in any one in 2072, then design scheme through the embodiment of the present invention,
After being lit entire touch-control display panel 200, the first sub-electrode 2071 or second sub electrode 2072 of open circuit occurs
Corresponding region seems that any image or brightness will not be generated from image, therefore can be determined that the of the corresponding region
Open circuit occurs for one sub-electrode 2071 or second sub electrode 2072, and the product is bad.
It should be noted that in the embodiment depicted in figure 2, the non-of 203 upside of viewing area is arranged in electrode detection unit 211
It in viewing area 205, and is not in the non-display area 205 of 203 downside of viewing area, this design has two beneficial to benefit: firstly, aobvious
Show that the non-display area 205 of 203 downside of area is generally the binding region of integrated circuit 209, due to the binding region of integrated circuit 209
Interior space is minimum, and the load capacitance on stripe type first electrodes 207 is very big, if the design of electrode detection unit 211 integrated
The binding region of circuit 209, electrode detection unit 211 can not be made greatly, therefore there is the (inspection of the insufficient risk of driving capability
The driving capability for surveying device depends on the size of detection device, and size is bigger, and driving capability is stronger), if by electrode detection list
Member production the interior thin film transistor (TFT) for producing enough driving capabilities can not influence to detect in turn in a limited space in this region
Effect；In addition, if electrode detection unit 211 is designed in the lower section of integrated circuit 209, to the electrode of integrated circuit 209 itself
There may be influences for detection unit 211；Secondly, if electrode detection unit 211 is placed on the non-display of 203 downside of viewing area
Area 205 is optionally placed on the region between integrated circuit 209 and stripe type first electrodes 207, this will occupy fanout cabling
Region is unfavorable for narrow frame design.
Therefore, the analysis based on defect situation not of the same race above, by using the design scheme in the embodiment of the present invention,
Electrode detection unit is set on touch-control display panel, which is arranged in non-on the upside of touch-control display panel viewing area
In viewing area, in the case where not influencing narrow frame, which may be implemented the inspection to touch control electrode in viewing area
It surveys.
It should also be noted that, " lighting " described in embodiments of the present invention, i.e., the side mentioned in the embodiment of the present invention
Case: by from external (before unbound integrated circuit) or by integrated circuit (after binding integrated circuit) to entire substrate
On all grid lines (common knowledge, figure in do not provide) one constant voltage of input, by pixel (common knowledge, the figure of each row
In do not provide) open, while from external (before unbound integrated circuit) or by integrated circuit (binding integrated circuit it
The identical constant voltage of Xiang Suoyou data line (common knowledge, figure in do not provide) input afterwards), makes the data on all substrates 201
Line all receives identical voltage signal, this pixel electrode for being equivalent to the pixel unit has received identical voltage signal,
Different voltages size is transmitted to all first sub-electrodes 2071 and all second sub electrodes 2072 by electrode detection unit 211 again
Signal.
By using touch-control display panel provided in an embodiment of the present invention as shown in Figure 2, it is arranged on touch-control display panel
Electrode detection unit, which is arranged in the non-display area on the upside of touch-control display panel viewing area, in not shadow
In the case where ringing narrow frame, which may be implemented the detection to touch control electrode in viewing area.
It should also be noted that, first electrode 207 is electrically connected with integrated circuit 209 by taking embodiment illustrated in fig. 2 as an example,
Display stage, first electrode 207 receive the common signal of integrated circuit transmission, show thereby executing the image of touch-control display panel
Function, integrated circuit 209 are located at the non-display area 205 of 203 downside of viewing area.
It should also be noted that, by taking embodiment illustrated in fig. 2 as an example, electrode detection unit 211 includes: first input end and the
Two input terminals (do not provide) in figure, and first input end is unified be electrically connected with the first sub-electrode 2071, and the second input terminal is unified and the
The electrical connection of two sub-electrodes 2072.By first input end and the second input terminal respectively to the first sub-electrode 2071 and second sub electrode
The 2072 different size of voltage signals of input, when being detected with realizing to touch-control display panel 200, touch-control display panel 200
In region corresponding to adjacent first sub-electrode 2071 and second sub electrode 2072 show the patterns of different gray-scale intensities respectively.
It should also be noted that, electrode detection unit 211 further includes switch unit (in figure by taking embodiment illustrated in fig. 2 as an example
Do not provide), switch unit is for controlling whether to 2072 transmission telecommunications number of the first sub-electrode 2071 and second sub electrode.It sets in this way
The benefit of meter is that, due to one end electrode electrically connected detection unit 211 of first electrode 207, the other end is electrically connected integrated circuit
209, need to will test and show that timesharing carries out, specifically, wanting when first electrode 207 detects in viewing area 203
Different size of voltage letter is transmitted to the first sub-electrode 2071 and second sub electrode 2072 simultaneously by electrode detection unit 211
Number, integrated circuit 209 does not transmit public voltage signal, but the grid line sum number on substrate 201 to first electrode 207 at this time
Signal is transmitted according to line；When touch-control display panel 200 executes normal display function, electrode detection unit 211 is single by switch
Member control is closed from first input end to the access of the first sub-electrode 2071, is closed from the second input terminal to second sub electrode
2072 access, i.e. electrode detection unit 211 are by the control of switch unit, not to the first sub-electrode 2071 and second sub electrode
2072 transmission telecommunications numbers, at this point, integrated circuit 209 is identical with 2072 uniform transmission of second sub electrode to the first sub-electrode 2071
Public voltage signal executes normal display function.
Fig. 3 is the structural schematic diagram of another touch-control display panel provided in an embodiment of the present invention, is implemented with corresponding to Fig. 2
Similarity in example and foregoing teachings, repeats no more here, only describes difference, particular content can refer to aforementioned
Content.In the structure of touch-control display panel shown in Fig. 3, electrode detection unit 311 includes that first input end 3111 and second is defeated
Enter end 3112, first input end 3111 is unified to be electrically connected with the first sub-electrode 3071, and the second input terminal 3112 is unified and second is sub
Electrode 3072 is electrically connected.Electrode detection unit 311 further include third input terminal 3113 and multiple first film transistors 3211 and
Multiple second thin film transistor (TFT)s 3212.Wherein, the grid of first film transistor 3211 and the second thin film transistor (TFT) 3212 with
Third input terminal 3113 is electrically connected, and the first pole of multiple first film transistors 3211 and multiple first sub-electrodes 3,071 1 are a pair of
Electric electrical connection is answered, the second of multiple first film transistors 3211 is extremely unified to be electrically connected with first input end 3113；Multiple second
First pole of thin film transistor (TFT) 3212 is electrically connected with multiple second sub electrodes 3072 one-to-one correspondence, multiple second thin film transistor (TFT)s
The second of 3212 is extremely unified to be electrically connected with the second input terminal 3112.
For array substrate 301, other than a plurality of first electrode 307 gone out given in the embodiment corresponding to Fig. 3,
There are also it is a plurality of along first direction D1 extend and in a second direction the data line of D2 parallel arrangement (because not being invention of the invention
Point, so being not drawn into) and a plurality of D2 in a second direction extend and along the grid line of first direction D1 parallel arrangement (because not
Inventive point of the invention, so being not drawn into), the region that grid line and data line intersect define one by one pixel unit (because
It is not inventive point of the invention, so being not drawn into), gated sweep signal is transmitted to pixel unit by grid line, to control picture
Plain unit opens or closes；Data-signal is transmitted to pixel unit by data line, to control the light emission luminance of pixel unit.
By defeated from external (before unbound integrated circuit) or integrated circuit 309 (after binding integrated circuit) Xiang Suoyou grid line
Enter certain constant voltage, the pixel of each row is opened, while from external (before unbound integrated circuit) or integrating electricity
Road 309 (after binding integrated circuit) Xiang Suoyou data line inputs a constant voltage, makes data line all on substrate 301 all
Identical voltage signal is received, a constant high level signal or low level letter are inputted by third input terminal 3113 again at this time
Number, multiple first film transistors 3211 and multiple second thin film transistor (TFT)s 3212 are opened, then pass through first input end respectively
3111 and second input terminal 3112 inputted respectively to multiple first film transistors 3211 and multiple second thin film transistor (TFT)s 3212
Two kinds of unequal voltage signals, therefore, two kinds of unequal voltages pass through multiple first film transistors 3211 and multiple
Second thin film transistor (TFT) 3212 is transmitted separately to the first sub-electrode 3071 and second sub electrode 3072.Due on substrate 301
All data lines all receive identical voltage signal, and the first sub-electrode 3071 of arbitrary neighborhood and the second son on substrate 301
Electrode 3072 all receives different voltage signals, so owning on picture from the point of view of the touch-control display panel 300 of entire " lighting "
The gray-scale intensity of the gray-scale intensity of the first sub-electrode 3071 display display of second sub electrode 3072 all the same, all is also all the same,
And the first adjacent sub-electrode 3071 and second sub electrode 3072 should show the pattern of different gray-scale intensities.If due to system
Making problem in technique, there is a situation where short circuits for any one first sub-electrode 3071 or second sub electrode 3072, such as appoint
The first sub-electrode 3071 for anticipating adjacent is together with second sub electrode 3072 is by " short circuit ", then setting through the embodiment of the present invention
Meter scheme, after lighting entire touch-control display panel 300, by the first sub-electrode 3071 and the second son of " short circuit " together
Electrode 3072 seems its gray-scale intensity and other normal first sub-electrodes 3071 and second sub electrode 3072 not from image
Unanimously, therefore it can easily determine that short circuit has occurred in the electrode, it was demonstrated that the product is bad products；Likewise, if
In one sub-electrode 3071 or second sub electrode 3072 any one due to the problem of manufacture craft have occurred open circuit situation, that
After lighting entire touch-control display panel 300 first son of open circuit occurs for design scheme through the embodiment of the present invention
Region corresponding to electrode 3071 or second sub electrode 3072 seems that any image or brightness will not be generated from image,
Therefore it can be determined that open circuit occurs for the first sub-electrode 3071 of the corresponding region or second sub electrode 3072, the product is bad.
It should be noted that in the embodiment shown in fig. 3, the non-of 303 upside of viewing area is arranged in electrode detection unit 311
It in viewing area 305, and is not in the non-display area 305 of 303 downside of viewing area, this design has two beneficial to benefit: firstly, aobvious
Show that the non-display area 305 of 303 downside of area is generally the binding region of integrated circuit 309, due to the binding region of integrated circuit 309
Interior space is minimum, and the load capacitance on stripe type first electrodes 307 is very big, if the design of electrode detection unit 311 integrated
The binding region of circuit 309, electrode detection unit 311 can not be made greatly, therefore there is the insufficient risk of driving capability.Such as
Fruit makes electrode detection unit in this region, can not in a limited space in produce the film crystals of enough driving capabilities
Pipe, and then influence detection effect；In addition, if electrode detection unit 311 is designed in the lower section of integrated circuit 309, to integrated electricity
There may be influences for the electrode detection unit 311 on road 309 itself；Secondly, if electrode detection unit 311 is placed on viewing area
The non-display area 305 of 303 downsides is optionally placed on the region between integrated circuit 309 and stripe type first electrodes 307, this will
The routing region fanout is occupied, narrow frame design is unfavorable for.
For embodiment illustrated in fig. 3, viewing area 303 includes multiple pixel unit (common knowledges, in figure in array distribution
Do not provide), each pixel unit includes at least one film crystal pipe unit (common knowledge, figure in do not provide).It is well known that
The principal element for measuring film crystal pipe size and driving capability is the channel width-over-length ratio of thin film transistor (TFT), and channel width-over-length ratio is got over
Greatly, the size of thin film transistor (TFT) is bigger, and the driving capability of thin film transistor (TFT) is stronger.In preceding embodiment it has been noted that in order to full
The driving capability of stripe type first electrodes 307 in foot driving viewing area, while the non-display area (frame on the upside of viewing area is not influenced
Area) area, optionally, included multiple the first film crystal in the electrode detection unit 311 of the upside of viewing area 303
The channel width of pipe 3211 is 10 to 50 times of the channel width of at least one film crystal pipe unit in viewing area 303；Equally
, the channel width of multiple second thin film transistor (TFT)s 3212 is the channel of at least one film crystal pipe unit in viewing area 303
10 to 50 times of width.Under this design condition, the strong effect of driving capability not only can satisfy, but also can save on the upside of viewing area
The size of non-display area (upper side frame).
Therefore, the analysis based on defect situation not of the same race above, by using the design scheme in the embodiment of the present invention,
Electrode detection unit is set on touch-control display panel, which is arranged in non-on the upside of touch-control display panel viewing area
In viewing area, in the case where not influencing narrow frame, which may be implemented the inspection to touch control electrode in viewing area
It surveys.
It should be noted that for previous embodiment, first input end, the second input terminal and third input terminal, optionally,
It is conductive pad, also, optional, the non-display area on the upside of viewing area is set.By using the design of conductive pad, technique letter
It is single, it is easy production；In addition, the non-display area on the upside of viewing area is arranged in conductive pad, can make full use of on the upside of viewing area
The region of non-display area is beneficial to narrow frame without occupying the area of other non-display areas.
It should be noted that electrode detection unit is distinguished to the first sub-electrode and second sub electrode for previous embodiment
High level signal and low level signal are transmitted, is designed using such, area corresponding to the first adjacent sub-electrode and second sub electrode
The gray-scale intensity in domain differs greatly, and is conducive to the quality for quickly finding the first sub-electrode and second sub electrode, is conducive to bad
The examination efficiency of product improves production efficiency.
Fig. 4 is the structural schematic diagram of another touch-control display panel provided in an embodiment of the present invention, is implemented with corresponding to Fig. 3
Similarity in example and previous embodiment, repeats no more here, only describes difference, the content of specific similarity
Preceding sections can be referred to.Specifically, substrate 401 further includes a plurality of edge in the structure of touch-control display panel 400 shown in Fig. 4
First direction D1 extends and the data line 430 of D2 parallel arrangement (only schematically provides 4 in a second direction in the present embodiment
Data line, but the quantity of data line does not constitute the restriction to the embodiment of the present invention) and a plurality of prolong along the second direction D2
Stretch and along the grid line of first direction D1 parallel arrangement (common knowledge, it is unrelated with the inventive point of the present embodiment, do not given in figure
Out), and with data line 430 (electrostatic protection bus 440 is in the present embodiment one to the electrostatic protection bus 440 being electrically connected
" loop wire " around viewing area 403, but in other embodiments or straight line, specific shape without limitation, only
Guarantee that the electrostatic protection bus 440 is electrically connected with multiple data lines 430), electrode detection unit 411 further includes at least one
A first static protective unit 4311 and at least one second static protective unit 4312, wherein at least one first electrostatic is anti-
Protect unit 4311 one end be electrically connected electrostatic protection bus 440, the other end of at least one the first static protective unit 4311 with
First sub-electrode 4071 corresponds electrical connection；One end of at least one the second static protective unit 4312 is electrically connected electrostatic protection
The other end of bus 440, at least one the second static protective unit 4312 is electrically connected with the one-to-one correspondence of second sub electrode 4072.
Using the technical solution in the present embodiment, increase at least one first electrostatic protection in electrode detection unit 411
Unit 4311 and at least one second static protective unit 4312, can allow pixel electricity in touch-control display panel in pixel unit
(the display stage is multiple for potential and the first sub-electrode 4071 (the display stage is multiplexed with public electrode), second sub electrode 4072 on extremely
With for public electrode) on potential it is equal.If there are potential differences between public electrode and pixel electrode, it is easy for liquid crystal
Such issues that polarization, ion aggregation, then just will affect display effect in the display stage.Next it explains in detail, uses
Technical solution in the present embodiment is how to reach the problems such as eliminating liquid crystal polarization, ion aggregation.
It is well known that there is multiple pixel units (being not drawn into figure) in touch-control display panel, respectively along first direction and
Second direction is distributed on panel in rectangular, in general, the pixel electrode of each pixel unit with film in pixel unit
The source electrode of transistor or drain electrode electrical connection, also, in general, for film crystal in whole pixel units on any one column
On the source electrode of pipe or drain electrode all connection and identical data line, and in the prior art, deposited on data line to eliminate
Electrostatic, be generally designed be electrically connected with data line ESD electrostatic bus (such as the data line 430 in the present embodiment with
And the electrostatic protection bus 440 being electrically connected with data line 430).In the present embodiment, it is with the first static protective unit 4311
Example, is additionally provided at least one first static protective unit 4311, and one end electrical connection of the first static protective unit 4311 is quiet
Electric shield bus 440, the other end of the first static protective unit 4311 are electrically connected with the first sub-electrode 4071 one-to-one correspondence, that
, for, once there is electrostatic charge, which can be along electric from pixel on the pixel electrode of any pixel unit
The source electrode of thin film transistor (TFT) or drain electrode, data line, electrostatic protection bus 440, the first static protective unit in pole, pixel unit
4311, it flows ultimately into the first sub-electrode 4071 (the display stage is multiplexed with public electrode), allows touch-control display surface to reach
On the potential and the first sub-electrode 4071 (the display stage is multiplexed with public electrode) on pixel electrode in plate in pixel unit
The equal purpose of potential.For the second static protective unit 4312, principle is identical, and details are not described herein again.
It should also be noted that, only showing schematically first static protective unit 4311 in the present embodiment
With second static protective unit 4312, but the quantity does not constitute the restriction to the present embodiment, optionally, can be for
Each first sub-electrode 4071 is correspondingly connected with first static protective unit 4311, each second sub electrode 4072 is equal
It is correspondingly connected with second static protective unit 4312, best elimination liquid crystal polarization, ion aggregation etc. is can achieve in this way and asks
The purpose of topic.
It should be noted that in the embodiment of earlier figures 2 to Fig. 4, first film transistor and the second film crystal
Pipe all uses N-type transistor, but this design does not constitute the restriction to the embodiment of the present invention, optionally, the first film crystal
Pipe and the second thin film transistor (TFT) all use P-type transistor；Or first film transistor uses N-type transistor, the second film is brilliant
Body pipe all uses P-type transistor；Alternatively, first film transistor uses P-type transistor, the second thin film transistor (TFT) is brilliant using N-type
Body pipe.
Fig. 5 show a kind of touch display panel structure schematic diagram provided in an embodiment of the present invention.In conjunction with earlier figures 2 to figure
Embodiment corresponding to 4, touch-control display panel 500 include: substrate 501, and common electrode layer is provided on substrate 501, public
Electrode layer is divided into multiple first electrodes 503, and first electrode 503 includes multiple first sub-electrodes and multiple second sub electrodes,
First sub-electrode and second sub electrode are successively intervally arranged；It further include counter substrate 502 in the opposite side of substrate 501, right
That sets substrate 502 is additionally provided with a plurality of second electrode 505 on the side of substrate 501, first electrode 503 and second electrode
Extending direction intersects.
In Fig. 5, the relative positional relationship of first electrode 503 and second electrode 505 is only schematically explained, for figure
Additional description does not inject each technical solution of the earlier figures 2 into Fig. 4 embodiment to embodiment corresponding to 5, specifically, Fig. 2
Each technical solution into Fig. 4 embodiment embodiment corresponding to Fig. 5, this is no longer going to repeat them.Specifically,
In the display stage, first electrode 503 receives the public voltage signal of integrated circuit transmission, so that touch-control display panel executes display
Function；In the touch-control stage, first electrode 503 receives the touch drive signal of integrated circuit transmission, i.e. first electrode 503 is multiplexed with
Touch-driven electrode, at the same time, second electrode 505 are based on the 503 received touch drive signal of institute of touch-driven electrode, generate
Touch control detection signal, and the touch control detection signal is fed back into integrated circuit, so that touch-control display panel executes touch function.
It should also be noted that, not merely limiting to for the mutual capacitance control mode touch mode being previously mentioned in Fig. 5 embodiment
The drawn situation in Fig. 5, it may also is that touch-driven electrode and touch detection electrodes are arranged in a crossed manner in touch-control display panel
One of portion or the two are set to inside touch-control display panel, another one is set to the outside of touch-control display panel, and
One of and be set to touch-control display panel inside, the side in counter substrate towards substrate both can be set, also can be set
In substrate towards counter substrate side.Above all a variety of touch-driven electrodes and touch detection electrodes are oppositely arranged mode,
Details are not described herein, does not constitute the limitation to the embodiment of the present invention.
It should be noted that the quantity of the first sub-electrode and second sub electrode is simultaneously for being given above various embodiments
It is not subject to the scheme drawn in attached drawing, i.e., the quantity does not constitute the restriction to the embodiment of the present invention, specific first son electricity
The quantity of pole and second sub electrode can be arbitrarily devised according to the needs of product, as long as guaranteeing the first sub-electrode and the second son electricity
Pole is successively spaced setting, and adjacent the first sub-electrode and second sub electrode receives different voltage signals in the detection process
?.
Fig. 6 is a kind of touch control display device that the embodiment of the present invention proposes, which can be shown in fig. 6
Mobile phone, or the touching devices such as computer, specifically, the electronic equipment includes that the touch-control mentioned in aforementioned any embodiment is shown
Show panel.
Note that the above is only a better embodiment of the present invention and the applied technical principle.It will be appreciated by those skilled in the art that
The invention is not limited to the specific embodiments described herein, be able to carry out for a person skilled in the art it is various it is apparent variation,
It readjusts and substitutes without departing from protection scope of the present invention.Therefore, although being carried out by above embodiments to the present invention
It is described in further detail, but the present invention is not limited to the above embodiments only, without departing from the inventive concept, also
It may include more other equivalent embodiments, and the scope of the invention is determined by the scope of the appended claims.
Claims (10)
1. a kind of touch-control display panel characterized by comprising
Substrate, the substrate include viewing area and the non-display area for being set to described viewing area the upper side and lower side；
The common electrode layer being set on the substrate, the common electrode layer be divided into it is multiple extend in a first direction and
The first electrode of parallel arrangement in a second direction, the first direction intersect with the second direction；
The first electrode includes multiple first sub-electrodes and multiple second sub electrodes, first sub-electrode and second son
Electrode is successively intervally arranged；
Electrode detection unit, the non-display area being set on the upside of the viewing area, the electrode detection unit are sub to described first
Electrode and the second sub electrode transmit different size of public voltage signal, to realize to first sub-electrode and described the
The detection of two sub-electrodes；
One end electrode electrically connected detection unit of the first electrode, the other end are electrically connected integrated circuit；Display the stage, it is described
First electrode receives the common signal of the integrated circuit transmission, and the integrated circuit is located at non-display on the downside of the viewing area
Area.
2. touch-control display panel as described in claim 1, which is characterized in that the electrode detection unit includes:
First input end and the second input terminal, the first input end are electrically connected with first sub-electrode, second input
End is electrically connected with the second sub electrode.
3. touch-control display panel as claimed in claim 2, which is characterized in that the electrode detection unit further includes that switch is single
Member, the switch unit is for controlling whether to first sub-electrode and the second sub electrode transmission telecommunications number.
4. touch-control display panel as claimed in claim 3, which is characterized in that the switch unit includes third input terminal and more
A first film transistor and multiple second thin film transistor (TFT)s, the first film transistor and second thin film transistor (TFT)
Grid is electrically connected with the third input terminal, and the first pole of the first film transistor and first sub-electrode one are a pair of
It should be electrically connected, the second pole of the first film transistor is electrically connected with the first input end, second thin film transistor (TFT)
The first pole and the second sub electrode one-to-one correspondence be electrically connected, the second pole of second thin film transistor (TFT) and described second defeated
Enter end electrical connection.
5. touch-control display panel as claimed in claim 4, which is characterized in that the first input end, second input terminal
It is conductive pad with the third input terminal, the non-display area on the upside of the viewing area is set.
6. touch-control display panel as claimed in claim 4, which is characterized in that the viewing area includes multiple in array distribution
Pixel unit, each pixel unit include at least one film crystal pipe unit, the channel of the multiple first film transistor
Width is 10 to 50 times of the channel width of at least one film crystal pipe unit, the multiple second thin film transistor (TFT)
Channel width is 10 to 50 times of the channel width of at least one film crystal pipe unit.
7. touch-control display panel as described in claim 1, which is characterized in that further include be oppositely arranged with the substrate it is opposed
A plurality of second electrode is arranged in substrate, the counter substrate on the side of the substrate, and the second electrode is along described
Two directions extend and along the first direction parallel arrangements, and the first electrode setting is in the substrate towards the opposed base
On the side of plate.
8. touch-control display panel as claimed in claim 7, which is characterized in that in the touch-control stage, the first electrode is multiplexed with
Touch-driven electrode, the second electrode are touch detection electrodes；Alternatively, the first electrode is multiplexed with touch detection electrodes,
The second electrode is touch-driven electrode.
9. touch-control display panel as described in claim 1, which is characterized in that the substrate further includes a plurality of along the first party
To extend and along the data line of the second direction parallel arrangement and it is a plurality of along the second direction extend and along described
The grid line of first direction parallel arrangement, and the electrostatic protection bus being electrically connected with the data line, the electrode detection list
Member further includes at least one first static protective unit and at least one second static protective unit, and described at least one is first quiet
One end of electric protective unit is electrically connected the electrostatic protection bus, the other end of at least one first static protective unit with
First sub-electrode corresponds electrical connection, and one end of at least one second static protective unit is electrically connected the electrostatic
The other end of shield bus, at least one second static protective unit is electrically connected with second sub electrode one-to-one correspondence.
10. a kind of touch control display device, which is characterized in that including the touch-control display panel as described in claim 1-9 is any.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610063874.0A CN105739768B (en) | 2016-01-29 | 2016-01-29 | A kind of touch-control display panel and a kind of touch control display device |
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| CN201610063874.0A CN105739768B (en) | 2016-01-29 | 2016-01-29 | A kind of touch-control display panel and a kind of touch control display device |
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| CN105739768A CN105739768A (en) | 2016-07-06 |
| CN105739768B true CN105739768B (en) | 2019-04-16 |
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Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106125977B (en) * | 2016-06-21 | 2019-04-23 | 上海中航光电子有限公司 | A kind of touch-control display panel and display device |
| CN106066739B (en) * | 2016-07-29 | 2019-04-26 | 厦门天马微电子有限公司 | Array substrate, display panel and display device comprising it |
| CN106647054B (en) * | 2016-11-21 | 2019-08-13 | 深圳市华星光电技术有限公司 | Liquid crystal display panel and liquid crystal display |
| CN106708320B (en) * | 2016-12-27 | 2020-10-16 | 厦门天马微电子有限公司 | Array substrate, display panel and display device |
| CN108287624A (en) * | 2017-12-19 | 2018-07-17 | 南京中电熊猫平板显示科技有限公司 | A kind of embedded touch driving circuit, touch panel and driving method |
| CN109584717B (en) * | 2019-01-22 | 2021-03-09 | 上海天马有机发光显示技术有限公司 | Display panel and display device |
| CN111916019B (en) * | 2020-08-26 | 2022-11-01 | 上海中航光电子有限公司 | Drive chip and display device |
| CN113421508B (en) * | 2021-06-28 | 2022-05-31 | 武汉华星光电半导体显示技术有限公司 | Display panel detection system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101295717A (en) * | 2007-04-25 | 2008-10-29 | 北京京东方光电科技有限公司 | Thin-film transistor panel and its production method |
| CN103345091A (en) * | 2013-07-05 | 2013-10-09 | 深圳市华星光电技术有限公司 | Display panel, driving method thereof and display device thereof |
| CN104183206A (en) * | 2014-09-10 | 2014-12-03 | 南京中电熊猫液晶显示科技有限公司 | Display panel detecting method |
| CN104237725A (en) * | 2014-09-04 | 2014-12-24 | 京东方科技集团股份有限公司 | Method for determining position of short circuit point in grating device |
| CN104281323A (en) * | 2014-10-08 | 2015-01-14 | 上海天马微电子有限公司 | Detection method of touch display panel |
-
2016
- 2016-01-29 CN CN201610063874.0A patent/CN105739768B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101295717A (en) * | 2007-04-25 | 2008-10-29 | 北京京东方光电科技有限公司 | Thin-film transistor panel and its production method |
| CN103345091A (en) * | 2013-07-05 | 2013-10-09 | 深圳市华星光电技术有限公司 | Display panel, driving method thereof and display device thereof |
| CN104237725A (en) * | 2014-09-04 | 2014-12-24 | 京东方科技集团股份有限公司 | Method for determining position of short circuit point in grating device |
| CN104183206A (en) * | 2014-09-10 | 2014-12-03 | 南京中电熊猫液晶显示科技有限公司 | Display panel detecting method |
| CN104281323A (en) * | 2014-10-08 | 2015-01-14 | 上海天马微电子有限公司 | Detection method of touch display panel |
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| CN105739768A (en) | 2016-07-06 |
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