CN107340908A - Touching display screen, touch control display apparatus, progress control method and device - Google Patents
Touching display screen, touch control display apparatus, progress control method and device Download PDFInfo
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- CN107340908A CN107340908A CN201710488508.4A CN201710488508A CN107340908A CN 107340908 A CN107340908 A CN 107340908A CN 201710488508 A CN201710488508 A CN 201710488508A CN 107340908 A CN107340908 A CN 107340908A
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- switch element
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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
- 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
- G06F3/0416—Control or interface arrangements specially adapted for digitisers
-
- 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
- G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
- G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
- G06F2203/04107—Shielding in digitiser, i.e. guard or shielding arrangements, mostly for capacitive touchscreens, e.g. driven shields, driven grounds
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Liquid Crystal (AREA)
Abstract
The present invention discloses a kind of touching display screen, touch control display apparatus, and a kind of progress control method and device applied to touching display screen, to take into account the touch-control effect of touching display screen and anti-static effect, minimizing electrostatic damage.Touching display screen includes the first substrate and second substrate being oppositely arranged, first substrate includes the multiple electrodes unit positioned at touch display area and array arrangement, and control chip and switch element positioned at neighboring area, control chip electrically connects with switch element and multiple electrodes unit, and switch element ground connection is set；Second substrate includes multiple static discharge units of electrical connection, and multiple static discharge units electrically connect with switch element；Control chip, in first time period, exporting the first control signal for display to multiple electrodes unit, and controlling switch element is opened；And with the alternate second time period of first time period in, export the second control signal for touch control detection to multiple electrodes unit, and controlling switch element is closed.
Description
Technical field
The present invention relates to display technology field, more particularly to a kind of touching display screen, touch control display apparatus, and one kind
Progress control method and device applied to touching display screen.
Background technology
At present, most of touching display screens are external hanging type (On-cell), i.e. touch screen is fabricated separately then pasting with display screen
It is combined, this technology has the shortcomings that cost of manufacture is higher, light transmission rate is relatively low, module is thicker.
With the development of science and technology, the touching display screen of embedded (In-cell) turns into research and development new lover, it refers to：For reality
The electrode of existing touch controllable function is arranged on the substrate of display screen.Compared to external hanging type touching display screen, have that transmitance is higher, thickness
Advantage thinner, cost is lower.
As shown in figure 1, a kind of existing embedded touch display screen, its structure includes the array base palte 01 and coloured silk being oppositely arranged
Ilm substrate 02, the liquid crystal layer 03 between array base palte 01 and color membrane substrates 02, and positioned at color membrane substrates 02 away from liquid crystal
The cover-plate glass 04 of 03 side of layer, wherein：Array base palte 01 is provided with array row in viewing area close to the side of liquid crystal layer 03
The electrode unit 011 of cloth, control chip 012 is provided with neighboring area；Color membrane substrates 02 are close to the side of cover-plate glass 04
The transparent static realsing layer 021 of planar is provided with, the static realsing layer 021 is by conducting resinl 022 with being controlled on array base palte 01
The grounding pin (not shown) of chip 012 is conductively connected.Electrode unit 011 timesharing of the control chip 012 to array arrangement
It is driven：In first time period, electrode unit 011 is as the public electrode for realizing display function；When with second
Between in the alternate second time period of section, electrode unit 011 is as the touch control electrode for realizing touch controllable function.Work as touching display screen
During upper accumulation electrostatic, static realsing layer 021 releases electrostatic by conducting resinl 022, and then the grounding pin by driving chip 012
Put.
Above-mentioned prior art has a drawback in that, not influence the touch-control effect of touching display screen, static realsing layer 021
The higher material of impedance should be chosen, this causes, and the conductance of static realsing layer 021 is relatively low, and Electro-static Driven Comb is slower, so as to easily right
Screen causes electrostatic damage；In addition, the release of electrostatic is concentrated at the grounding pin of control chip 012 on array base palte 01, if releasing
Put not in time, it is easy to puncture control chip 012, cause display abnormal.
The content of the invention
The purpose of the embodiment of the present invention is to provide a kind of touching display screen, touch control display apparatus, and a kind of applied to tactile
The progress control method and device of display screen are controlled, to take into account the touch-control effect of touching display screen and anti-static effect, reduces touch-control
The electrostatic damage of display screen, lift product quality.
The touching display screen that the embodiment of the present invention is provided, including touch display area and neighboring area, the touch-control show
Display screen includes the first substrate and second substrate being oppositely arranged, wherein：
The first substrate includes the multiple electrodes unit positioned at touch display area and array arrangement, and positioned at periphery
The control chip and switch element in region, the control chip electrically connects with switch element and the multiple electrode unit, described
Switch element ground connection is set；
The second substrate includes multiple static discharge units of electrical connection, and the multiple static discharge unit is opened with described
Close element electrical connection；
The control chip, in first time period, first for display to be exported to the multiple electrode unit
Control signal, and controlling switch element is opened；And with the alternate second time period of the first time period in, to the multiple
Electrode unit exports the second control signal for touch control detection, and controlling switch element is closed.
The touching display screen of the embodiment of the present invention, control chip are alternately defeated to the multiple electrode unit on first substrate
Go out the first control signal and the second control signal, while alternately controlling switch element opening and closing.Specifically, worked in touching display screen
In the first time period of the cycle of operation, the first control signal and controlling switch for display are exported to the multiple electrode unit
Element is opened, and the multiple electrode unit, which is used as, to be used to realize the public electrode shown, and electrostatic can be timely on touching display screen
Release is grounded by the multiple static discharge unit, switch element；The second of the touching display screen work cycle of operation
In period, export to the multiple electrode unit and closed for the second control signal and controlling switch element of touch control detection,
For the multiple electrode unit as the electrode unit for realizing touch control detection, touch-control electric field can be from adjacent static discharge unit
Between gap by the way that touching display screen can normal touch-control.The first time period for being commonly used for being shown, which is much larger than, to be used for
The second time period of touch control detection is carried out, therefore, the electrostatic on touching display screen can fully be discharged.Compared to existing skill
Art, the touch-control effect and anti-static effect of touching display screen are preferable, the less generation of electrostatic damage, product quality lifting.
Set preferably, the multiple static discharge unit corresponds with the multiple electrode unit, and each electrostatic
Electrode unit corresponding to releasing unit covering, the electrical connection of adjacent static discharge unit.The design is ensureing that touching display screen prevents
While electrostatic efficiency, touch-control electric field is set more smoothly to pass, so as to further increase touch-control sensitivity.
Preferably, the square and length of side that is shaped as of the static discharge unit is not more than 2 centimetres.
Preferably, the material of the static discharge unit includes tin indium oxide.Tin indium oxide transmitance is high, and impedance is relatively low,
Electric conductivity is preferable, so as to quickly export electrostatic, further lifts the anti-static effect of touching display screen.
Optionally, the switch element is field-effect transistor, and the grid and control chip of the field-effect transistor are electric
Connection, source electrode are electrically connected with the multiple static discharge unit, and grounded drain is set.
Preferably, the first substrate includes the metal routing electrically connected with the source electrode, the multiple Electro-static Driven Comb list
Member is electrically connected by conducting resinl with the metal routing.
Preferably, the switch element at least two., can be with by least two switch element come release electrostatic
Electrostatic is exported faster, minimizing electrostatic accumulation, further improve the anti-static effect of touching display screen.
Preferably, the control chip and switch element are located at the same avris of the neighboring area.
Preferably, the multiple static discharge unit is arranged on a side surface of the second substrate away from first substrate.
Optionally, in the second time period, the electrode unit is the electricity certainly for realizing self-capacitance touch control detection
Hold electrode unit；Or in the second time period, the electrode unit is the mutual electricity for realizing mutual capacitance touch control detection
Hold electrode unit.
The embodiment of the present invention also provides a kind of touch control display apparatus, including the touch-control described in foregoing any technical scheme is shown
Screen.The touch-control effect and anti-static effect of touch control display apparatus are preferable, the less generation of electrostatic damage, and product quality is higher.
The embodiment of the present invention also provides a kind of progress control method for foregoing touching display screen, including：
In first time period, the first control signal for display is exported to the multiple electrode unit, and control and open
Element is closed to open；
With the alternate second time period of the first time period in, to the multiple electrode unit export for touch-control examine
The second control signal surveyed, and controlling switch element is closed.
Foregoing touching display screen uses the progress control method, and touch-control effect and anti-static effect are preferable, electrostatic damage
Less generation, product quality lifting.
The embodiment of the present invention also provides a kind of operating control device for foregoing touching display screen, including：
First control unit, in first time period, first for display to be exported to the multiple electrode unit
Control signal, and controlling switch element is opened；
Second control unit, for the alternate second time period of the first time period in, to the multiple electrode
Unit exports the second control signal for touch control detection, and controlling switch element is closed.
Foregoing touching display screen uses the progress control method, and touch-control effect and anti-static effect are preferable, electrostatic damage
Less generation, product quality lifting.
Brief description of the drawings
Fig. 1 is a kind of existing embedded touch display screen schematic cross-section；
Fig. 2 is one embodiment of the invention touching display screen top view；
Fig. 3 is Fig. 2 A-A to schematic cross-section；
Fig. 4 is the control signal schematic diagram that control chip exports in one embodiment of the invention；
Fig. 5 is the first substrate top view in one embodiment of the invention；
Fig. 6 is the first substrate top view in another embodiment of the present invention；
Fig. 7 is the switch element schematic diagram in one embodiment of the invention；
Fig. 8 is another embodiment of the present invention touching display screen top view；
Fig. 9 is the progress control method flow chart that one embodiment of the invention is applied to touching display screen；
Figure 10 is the operating control device schematic diagram that one embodiment of the invention is applied to touching display screen.
Reference：
Prior art part：
01- array base paltes；02- color membrane substrates；03- liquid crystal layers；04- cover-plate glass；011- electrode units；
012- control chips；021- static realsing layers；022- conducting resinls.
Part of the embodiment of the present invention：
100- touch display areas；200- neighboring areas；1- first substrates；2- second substrates；22- conducting resinls；
11- electrode units；12- control chips；13- switch elements；21- static discharge units；131- grids；
132- source electrodes；133- drains；12a- image frame refresh signals；12b- enable signals；14- metal routings；
The control signals of 12c- second；12d- switch controlling signals；110- wires；111- first electrode lines；
112- second electrode lines；4- transparent cover plates；The control units of 001- first；The control units of 002- second.
Embodiment
To take into account the touch-control effect of touching display screen and anti-static effect, the electrostatic damage of touching display screen is reduced, is lifted
Product quality, the embodiments of the invention provide a kind of touching display screen, touch control display apparatus, and one kind to show applied to touch-control
The progress control method and device of screen.It is right by the following examples to make the object, technical solutions and advantages of the present invention clearer
The present invention is described in further detail.
As shown in Figures 2 and 3, touching display screen provided in an embodiment of the present invention, including touch display area 100 and periphery
Region 200, touching display screen include the first substrate 1 and second substrate 2 being oppositely arranged, wherein：First substrate 1 is included positioned at tactile
Control the multiple electrodes unit 11 of viewing area 100 and array arrangement, and control chip 12 and switch positioned at neighboring area 200
Element 13, control chip 12 electrically connect with switch element 13 and aforesaid plurality of electrode unit 11, and the ground connection of switch element 13 is set；The
Two substrates 2 include multiple static discharge units 21 of electrical connection, and aforesaid plurality of static discharge unit 21 is electrically connected with switch element 13
Connect；Control chip 12, in first time period, exporting to foregoing multiple electrodes unit 11 and believing for the first control of display
Number, and controlling switch element 13 is opened；And with the alternate second time period of first time period in, to foregoing multiple electrodes unit
11 export the second control signal for touch control detection, and controlling switch element 13 is closed.
Wherein, first substrate 1 can be array base palte, and second substrate 2 can be color membrane substrates, and touching display screen also includes
Liquid crystal layer between first substrate 1 and second substrate 2.In addition, to protect the internal structure of touching display screen, touch-control is shown
Screen also includes transparent cover plate 4.
The touching display screen of the embodiment of the present invention, 12 alternatings of core are controlled to the aforesaid plurality of electrode list on first substrate 1
Member 11 exports the first control signal and the second control signal, while alternately controlling switch element 13 is opened and closed.Specifically:
In the first time period of the touching display screen work cycle of operation, control chip 12 is to foregoing multiple electrodes unit 11
Export and opened for the first control signal and controlling switch element 13 of display, aforesaid plurality of electrode unit 11 is as realizing
The public electrode of display, electrostatic can timely pass sequentially through aforesaid plurality of static discharge unit 21, switch on touching display screen
Element 13 and then ground connection release；
In the second time period of the touching display screen work cycle of operation, control chip 12 is to foregoing multiple electrodes unit 11
Export and closed for the second control signal and controlling switch element 13 of touch control detection, aforesaid plurality of electrode unit 11, which is used as, to be used for
The electrode unit of touch control detection is realized, touch-control electric field can be from the gap between adjacent static discharge unit 21 by the way that touch-control shows
Display screen can normal touch-control.
As shown in figure 4, touching display screen, when being shown, the control signal that control chip 12 exports includes：For showing
The image frame refresh signal 12a shown, the enable signal 12b for touch control detection triggering, the second control letter for touch control detection
Number 12c, and the switch controlling signal 12d for controlling switch element state.Generally, touching display screen is in a work operation
In cycle, the ratio of first time period t1 and the second time period t2 for carrying out touch control detection for being shown are about 9:
1, first time period t1 are much larger than second time period t2, and therefore, the time that the electrostatic on touching display screen has abundance is released.
Compared with prior art, the touch-control effect of touching display screen and anti-static effect are preferable, and the less generation of electrostatic damage, product quality carries
Rise.
Optionally, in second time period, electrode unit 11 is the self-capacitance electrode for realizing self-capacitance touch control detection
Unit；Or in second time period, electrode unit is the mutual capacitance electrode unit for realizing mutual capacitance touch control detection.
As shown in figure 5, in one embodiment of the invention, each electrode unit 11 of first substrate 1 is each via one
Root wire 110 is connected with control chip 12 and (part wire 110 is only illustrated in figure).In the foregoing first time period shown
Interior, control chip 12 exports equipotential voltage to foregoing multiple electrodes unit 11, and aforesaid plurality of electrode unit 11 is used as common electrical
Pole and there is equipotential, control chip 12 is simultaneously to each pixel electrode (not shown) output data on first substrate 1
Signal, so as to control the electric-field intensity that pixel electrode is formed with public electrode, the deflection of liquid crystal molecule is controlled, makes touching display screen
Realize display function.In the foregoing second time period for carrying out touch control detection, electrode unit 11 is used as self-capacitance electrode unit, control
Coremaking piece 12 exports the second control signal for touch control detection to foregoing multiple electrodes unit 11.Show when finger does not touch touch-control
During the touch display area of display screen, the electric capacity of each electrode unit 11 is a fixed value；When finger touches the touch-control of touching display screen
During viewing area, the electric capacity of electrode unit is that foregoing fixed value is superimposed body capacitance at touch point, and control chip 12 can basis
Touch point position is determined in the change of the self-capacitance, and then is accordingly shown in the foregoing first time period shown.
As shown in fig. 6, in another embodiment of the present invention, the aforesaid plurality of electrode unit of first substrate 1 11 1
Divide along line direction and be connected as first electrode line 111, a part is connected as second electrode line 112, first electrode line 111 along column direction
Control chip 12 is connected with second electrode line 112.In the foregoing first time period shown, control chip 12 is to foregoing more
Individual electrode unit 11 exports equipotential voltage, and aforesaid plurality of electrode unit 11 has equipotential as public electrode, controls core
Piece 12 is simultaneously to each pixel electrode (not shown) outputting data signals on first substrate 1, so as to control pixel electrode
The electric-field intensity formed with public electrode, controls the deflection of liquid crystal molecule, touching display screen is realized display function.Touched
In the foregoing second time period for controlling detection, electrode unit 11 is used as mutual capacitance electrode unit, and control chip 12 is to aforesaid plurality of electricity
Pole unit 11 exports the second control signal for touch control detection, and second control signal includes exporting to first electrode line 111
Scanning signal, and to second electrode line 112 export sensing signal.When finger touches the touch display area of touching display screen
When, the Inductance and Capacitance of first electrode line 111 and the infall of second electrode line 112 changes, and control chip 12 is according to Inductance and Capacitance
Change can determine touch point position, and then touching display screen can be controlled to enter in the foregoing first time period shown
The corresponding display of row.
In embodiments of the present invention, the specific material of static discharge unit 21 is unlimited, it is preferred to use tin indium oxide.Indium oxide
Tin transmitance is high, and impedance is relatively low, and electric conductivity is preferable, so as to quickly export electrostatic, further lifts touch-control and shows
The anti-static effect of screen.
In the alternative embodiment of the present invention, the square and length of side that is shaped as of static discharge unit 21 is not more than 2 lis
Rice.So touch-control electric field can be made more smoothly to pass, so as to ensure the sensitivity of touch-control, manufacture craft is also easier to management and control.
It is noted that the shape of static discharge unit 21 be not limited to square or other shapes, such as rectangle,
Circular, hexagon etc..
In the alternative embodiment of the present invention, aforesaid plurality of static discharge unit 21 and aforesaid plurality of electrode unit 11 1
One is correspondingly arranged, and each static discharge unit 21 covers corresponding electrode unit 11, and adjacent static discharge unit 21 is electrically connected
Connect.Static discharge unit 21 can use identical shape with electrode unit 11, and the design is ensureing touching display screen antistatic
While effect, aforesaid plurality of static discharge unit 21, which provides more gaps, passes touch-control electric field, so as to further carry
High touch-control sensitivity.
The particular type of switch element 13 is unlimited, such as can be field-effect transistor, diode or triode etc., such as
Shown in Fig. 7, in an embodiment of the present invention, switch element 13 is field-effect transistor, and the grid 131 of field-effect transistor is with controlling
Coremaking piece 12 electrically connects, and source electrode 132 electrically connects with aforesaid plurality of static discharge unit 21, and the ground connection of drain electrode 133 is set.Control chip
12 in foregoing first time period, and open signal is exported to grid 131, so that source electrode 132 and the conducting of drain electrode 133, touch-control show
Electrostatic in display screen passes sequentially through aforesaid plurality of static discharge unit 21, source electrode 132 and drain electrode 133 and then is grounded release.Control
Chip 12 stops exporting open signal to grid 131 in foregoing second time period, and now source electrode 132 and drain electrode 133 is not led
It is logical.
When switch element 13 is field-effect transistor, continue referring to shown in Fig. 3, for ease of aforesaid plurality of Electro-static Driven Comb
Unit 21 is connected with switch element 13, simplifies manufacture craft, and first substrate 1 includes the gold electrically connected with the source electrode of switch element 13
Belong to cabling 14, aforesaid plurality of static discharge unit 21 is electrically connected by conducting resinl 22 with metal routing 14.Conducting resinl 22 can be adopted
It is preferable with incorporation Argent grain or the conductive silver glue of filamentary silver section, its electric conductivity.
The particular number of switch element 13 is unlimited, can be one, two or more.As shown in figure 8, in the reality of the invention
Apply in example, switch element 13 is two, the both sides of control chip 12 is distributed in, in addition, the setting quantity of switch element 13 also may be used
With more than two.By at least two switch elements 13 come release electrostatic, electrostatic can be exported faster, minimizing electrostatic heap
Product, further improve the anti-static effect of touching display screen.
Such as figure, shown in 2, in the alternative embodiment of the present invention, control chip 12 and switch element 13 are located at neighboring area
200 same avris.The set location of control chip 12 and switch element 13 is more concentrated, and can so reduce neighboring area
The design width of 200 other three avris, is advantageous to touch control display apparatus and realizes narrow frame design.
The specific set location of aforesaid plurality of static discharge unit 21 on second substrate 2 is unlimited, preferably, such as Fig. 3 institutes
Show, aforesaid plurality of static discharge unit 21 is arranged on a side surface of the second substrate 2 away from first substrate 1, so can be to
The structure of the opposite side of two substrate 2 plays more preferable electrostatic screen effect, further minimizing electrostatic damage.
The embodiment of the present invention also provides a kind of touch control display apparatus, includes the touching display screen of foregoing any technical scheme.
The touch-control effect and anti-static effect of touch control display apparatus are preferable, the less generation of electrostatic damage, and product quality is higher.Touch-control is shown
The particular type of device is unlimited, including but not limited to mobile phone, tablet personal computer, vehicle-mounted computer, etc..
Based on identical inventive concept, as shown in figure 9, the embodiment of the present invention, which also provides one kind, is used for foregoing touching display screen
Progress control method, including：
Step S1, in first time period, the first control signal for display is exported to foregoing multiple electrodes unit, and
Controlling switch element is opened；
Step S2, with the alternate second time period of first time period in, exported to foregoing multiple electrodes unit for touching
The second control signal of detection is controlled, and controlling switch element is closed.
Similarly, foregoing touching display screen uses the progress control method, and touch-control effect and anti-static effect are preferable, electrostatic
Damage less generation, product quality lifting.
Based on identical inventive concept, as shown in Figure 10, the embodiment of the present invention also provides one kind and shown for foregoing touch-control
The operating control device of screen, including：
First control unit 001, in first time period, for display to be exported to foregoing multiple electrodes unit
One control signal, and controlling switch element is opened；
Second control unit 002, for the alternate second time period of first time period in, to foregoing multiple electrodes list
Member exports the second control signal for touch control detection, and controlling switch element is closed.
Foregoing touching display screen uses the progress control method, and touch-control effect and anti-static effect are preferable, electrostatic damage
Less generation, product quality lifting.
Obviously, those skilled in the art can carry out the essence of various changes and modification without departing from the present invention to the present invention
God and scope.So, if these modifications and variations of the present invention belong to the scope of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to comprising including these changes and modification.
Claims (13)
1. a kind of touching display screen, including touch display area and neighboring area, the touching display screen includes what is be oppositely arranged
First substrate and second substrate, it is characterised in that：
The first substrate includes the multiple electrodes unit positioned at touch display area and array arrangement, and positioned at neighboring area
Control chip and switch element, the control chip electrically connects with switch element and the multiple electrode unit, the switch
Element ground connection is set；
The second substrate includes multiple static discharge units of electrical connection, the multiple static discharge unit and the switch member
Part electrically connects；
The control chip, in first time period, the first control for display to be exported to the multiple electrode unit
Signal, and controlling switch element is opened；And with the alternate second time period of the first time period in, to the multiple electrode
Unit exports the second control signal for touch control detection, and controlling switch element is closed.
2. touching display screen as claimed in claim 1, it is characterised in that the multiple static discharge unit and the multiple electricity
Pole unit, which corresponds, to be set, and electrode unit corresponding to each static discharge unit covering, adjacent static discharge unit electricity
Connection.
3. touching display screen as claimed in claim 2, it is characterised in that the static discharge unit be shaped as square and
The length of side is not more than 2 centimetres.
4. touching display screen as claimed in claim 1, it is characterised in that the material of the static discharge unit includes indium oxide
Tin.
5. touching display screen as claimed in claim 1, it is characterised in that the switch element is field-effect transistor, described
The grid of field-effect transistor electrically connects with control chip, and source electrode electrically connects with the multiple static discharge unit, grounded drain
Set.
6. touching display screen as claimed in claim 5, it is characterised in that the first substrate includes electrically connecting with the source electrode
Metal routing, the multiple static discharge unit electrically connected by conducting resinl with the metal routing.
7. touching display screen as claimed in claim 1, it is characterised in that the switch element at least two.
8. touching display screen as claimed in claim 1, it is characterised in that the control chip and switch element are located at the week
The same avris in border area domain.
9. the touching display screen as described in any one of claim 1~8, it is characterised in that the multiple static discharge unit is set
Put in a side surface of the second substrate away from first substrate.
10. touching display screen as claimed in claim 9, it is characterised in that in the second time period, the electrode unit
For the self-capacitance electrode unit for realizing self-capacitance touch control detection；Or in the second time period, the electrode unit
For the mutual capacitance electrode unit for realizing mutual capacitance touch control detection.
11. a kind of touch control display apparatus, it is characterised in that including the touching display screen as described in any one of claim 1~10.
A kind of 12. progress control method for touching display screen described in claim 1, it is characterised in that including：
In first time period, the first control signal for display, and controlling switch member are exported to the multiple electrode unit
Part is opened；
With the alternate second time period of the first time period in, exported to the multiple electrode unit for touch control detection
Second control signal, and controlling switch element is closed.
A kind of 13. operating control device for touching display screen described in claim 1, it is characterised in that including：
First control unit, in first time period, the first control for display to be exported to the multiple electrode unit
Signal, and controlling switch element is opened；
Second control unit, for the alternate second time period of the first time period in, to the multiple electrode unit
The second control signal for touch control detection is exported, and controlling switch element is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488508.4A CN107340908A (en) | 2017-06-23 | 2017-06-23 | Touching display screen, touch control display apparatus, progress control method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710488508.4A CN107340908A (en) | 2017-06-23 | 2017-06-23 | Touching display screen, touch control display apparatus, progress control method and device |
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| Publication Number | Publication Date |
|---|---|
| CN107340908A true CN107340908A (en) | 2017-11-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710488508.4A Pending CN107340908A (en) | 2017-06-23 | 2017-06-23 | Touching display screen, touch control display apparatus, progress control method and device |
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| CN (1) | CN107340908A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108415622A (en) * | 2018-05-23 | 2018-08-17 | 京东方科技集团股份有限公司 | A kind of touch-control display panel and preparation method thereof, display device |
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Application publication date: 20171110 |