CN106873833A - Touch sensing display panel - Google Patents
Touch sensing display panel Download PDFInfo
- Publication number
- CN106873833A CN106873833A CN201710092508.2A CN201710092508A CN106873833A CN 106873833 A CN106873833 A CN 106873833A CN 201710092508 A CN201710092508 A CN 201710092508A CN 106873833 A CN106873833 A CN 106873833A
- Authority
- CN
- China
- Prior art keywords
- touch
- control sensing
- electrically connected
- conductor wire
- display panel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000004020 conductor Substances 0.000 claims description 65
- 239000000758 substrate Substances 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 12
- 230000003071 parasitic effect Effects 0.000 description 6
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Input By Displaying (AREA)
Abstract
The invention discloses a touch sensing display panel, comprising: the touch control device comprises a touch control sensing layer, an active element array substrate and a switch unit. The touch sensing layer comprises a plurality of touch sensing units, and each touch sensing unit is electrically connected with a conductive wire. The active element array substrate is arranged opposite to the touch sensing layer and comprises a plurality of data lines. The switch unit comprises a plurality of switches, one end of each switch is electrically connected with at least one of the conducting wires, and the other end of each switch is electrically connected with at least one of the data wires. And during the touch sensing period, the switch is in a conducting state.
Description
Technical field
The invention relates to touch panel technology, particularly a kind of touch-control sensing display panel.
Background technology
Embedded touch sense panel (in-cell touch) through frequently with touch-control sensing unit by capacitor-type touch sense
Survey device to be constituted with back-end processing circuit, wherein capacitor-type touch sensor is for sensing the touching of user, and back-end processing
Circuit then carries out the interpretation of touch event (touch event) according to the output signal of capacitor-type touch sensor.However,
In current structure, capacitor-type touch sensor will have big face with the pel array (or active component array base board) of panel
Long-pending overlapping, thus results in parasitic capacitance and becomes induction sensitivity that is big and reducing capacitor-type touch sensor.
Have now to capacitor-type touch sensor and active component array base board output with drive waveform to reduce parasitic capacitance
Mode.Output is ideally that can completely subtract capacitance values of being born with the practice of drive waveform, but in practical application, face
The difference of the capacitance resistance load (RC Loading) at the far and near end of plate can cause signal to deliver to capacitor-type touch sensor and active element
Waveform cannot be completely the same behind the distal end of part array base palte, and the mismatch of far and near end capacitance resistance load will cause its effect on driving birds is not good.
The content of the invention
In order to improve above-mentioned shortcoming, the present invention provides a kind of touch-control sensing display panel, including：Pixel control layer, master
Dynamic component array baseplate and switch element.Pixel control layer includes multiple touch-control sensing units, and each touch-control sensing unit is electrical
Connect a conductor wire.Active component array base board is oppositely arranged with pixel control layer, and active component array base board includes multiple
Data wire.Switch element includes multiple switch, and each one end for switching is electrically connected with least one of this little conductor wire, another
End is electrically connected with least one of this little data wire.Wherein, during touch-control sensing is sensed, switch in the conduction state.
The present invention is provided and also provides a kind of touch-control sensing display panel, including：Pixel control layer, active component array base board
And an at least multiplexer.
Pixel control layer includes multiple touch-control sensing units, and each touch-control sensing unit is electrically connected with a conductor wire.Actively
Component array baseplate is oppositely arranged with pixel control layer, and active component array base board includes multiple data wires.Each multiplexer has
First end, the second end and selection end, each first end are electrically connected with least one of this little conductor wire, and each second end electrically connects
Connect at least one of this little data wire.Wherein, the first end of each multiplexer of touch-control sensing and the second end are used in touch-control
Turned on during sensing sensing.
Touch-control sensing display panel of the invention is utilized the number of active component array base board during touch-control sensing is sensed
According to the conductor wire short circuit of line and pixel control layer to eliminate parasitic capacitance therein, and can reduction factor according to line and conductor wire
The noise that sheet resistance difference is produced, and then lift touch sensing sensitivity.Also, by by data wire and conductor wire short circuit, going back big
Width reduces the resistance of conductor wire, thus mitigates the thrust burden of processing unit.Furthermore, consumed during touch-control sensing is sensed
Electric power only needs to provide processing unit to conductor wire output pulse signal, and then is conserved electric power.Additionally, touch-control sense of the invention
Surveying display panel can also be connected to common electric potential and increase the coupling of stability, reduction factor according to line during showing by conductor wire
The ripple that signal is caused is closed, and lifts the stability of touch-control sensing display panel.
Brief description of the drawings
Fig. 1 is the schematic diagram of the touch-control sensing display panel of first embodiment of the invention.
Fig. 2 is the switch connection conductor wire of one embodiment of the invention and the electrical block diagram of data wire.
Fig. 3 is the schematic diagram of the touch-control sensing display panel of second embodiment of the invention.
Fig. 4 is the switch connection conductor wire of another embodiment of the present invention and the circuit diagram of data wire.
Fig. 5 is the schematic diagram of the touch-control sensing display panel of third embodiment of the invention.
Fig. 6 is the multiplexer connection conductor wire of one embodiment of the invention and the circuit diagram of data wire.
Wherein, reference：
100、200、300：Touch-control sensing display panel
10：Pixel control layer
11：Touch-control sensing unit
12、13：Conductor wire
20：Active component array base board
21：Data wire
22：Block
30：Switch element
31：Switch
40：Processing unit
41、42：Amplifier
50：Viewing area
60：Zhou Bianqu
70：Array
71、80：Multiplexer
711：First end
712：Second end
713：3rd end
714：Selection end
Vcom：Common electric potential
S：Control signal
Specific embodiment
Fig. 1 is the schematic diagram of the touch-control sensing display panel 100 of first embodiment of the invention.Refer to Fig. 1, touch-control sensing
Display panel 100 includes：Pixel control layer 10, active component array base board 20, switch element 30 and processing unit 40.Touch-control sense
Survey layer 10 and include multiple touch-control sensing units 11, each touch-control sensing unit 11 is electrically connected with conductor wire 12.Active cell array
Substrate 20 is oppositely arranged with pixel control layer 10.Active component array base board 20 includes multiple data wires 21.Fig. 2 is the present invention one
The connection conductor wire 12 of switch 31 of embodiment and the electrical block diagram of data wire 21.Refer to Fig. 2, each touch-control sensing list
Multiple pixels (as shown in block 22) of the correspondence active component array base board 20 of unit 11, and the institute of each touch-control sensing unit 11 is electrically
The conductor wire 12 of connection is substantially parallel at least one of data wire 21, and each touch-control sensing unit 11 is electrically connected with
Conductor wire 12 be electrically connected at least one of common electric potential Vcom of this little pixel.
Please refer to Fig. 1 and Fig. 2, switch element 30 includes multiple switch 31, and one end of each switch 31 is electrically connected with this
At least one of a little conductor wires 12, the other end is electrically connected with least one of this little data wire.In reality of the invention
Apply in example, data wire 21 and conductor wire 12 are connected to processing unit 40, and processing unit 40 in touch-control sensing display panel 100
The pixel that data wire 21 provides data to active component array base board 20, and processing unit 40 are used during display in touch-control sensing
The touch-control sensing of display panel 100 detects touch-control sensing thing during sensing with the conductor wire 12 of each connection touch-control sensing unit 11
Part.Additionally, processing unit 40 is electrically connected with switch element 30, processing unit 40 sends control signal during touch-control sensing is sensed
S makes switch 31 in the conduction state to switch element 30, so that data wire 21 and the short circuit of conductor wire 12, thus in touch-control sense
Parasitic capacitance will not be produced between data wire 21 and conductor wire 12 during surveying sensing.Also, the resistance of conductor wire 12 more can be significantly
Reduce, mitigate the thrust burden of processing unit 40.Furthermore, during touch-control sensing is sensed, the electric power for being consumed only needs offer treatment
40 pairs of output pulse signals of conductor wire 12 of each touch-control sensing unit 11 of connection of unit, and without exporting pulse to each data wire 21
Signal.
In implementing aspect one, active component array base board 20 has viewing area 50 and is adjacent to the periphery of viewing area 50
Area 60, switch element 30 may be disposed at identical side in Zhou Bianqu 60 with processing unit 40.Specifically, processing unit 40 with
Switch element 30 all may be disposed at the lower section of active component array base board 20 in Zhou Bianqu 60.
In another implementation aspect, switch element 30 is arranged at 60 in Zhou Bianqu, and processing unit 40 and switch element 30
It is respectively arranged at the relative both sides centered on viewing area 50.For example, processing unit 40 can set respectively with switch element 30
Two side up and down being placed in centered on viewing area 50.
Fig. 3 is the schematic diagram of the touch-control sensing display panel 200 of second embodiment of the invention.Touch-control sensing display panel
200 is roughly the same with the circuit running of the touch-control sensing display panel 100 of first embodiment, and difference is processing unit 40
Two side up and down centered on viewing area 50 is respectively arranged at switch element 30.Additionally, touch-control sensing display panel 200 is also
Multiplexer 80 can have been further included, so this and be not used to the limitation present invention, display panel designer according to different panels when can set
Count and decide whether using multiplexer 80.Touch-control sensing refers to Fig. 3, when processing unit 40 be arranged at it is different from switch element 30
Side, in the difference of the capacitance resistance load (RC Loading) at the far and near end for considering panel, its capacitance resistance load (RC
Loading difference) can be arranged at identical side in Zhou Bianqu 60 less than switch element 30 and processing unit 40.In some realities
Apply in example, multiplexer 80 can be electrically connected with active element in one end electrically connected processing unit 40 and with the other end through data wire 21
The pixel of part array base palte 20.Because in this area, usual skill system can learn source drive unit and active cell array
Can be added between the pixel of substrate on the basis of multiplexer, will not be described here processing unit of the invention 40 and active cell array
How multiplexer 80 is added between the pixel of substrate.
Fig. 4 is the switch connection conductor wire of another embodiment of the present invention and the circuit diagram of data wire.Refer to Fig. 4,
In an embodiment of the present invention, processing unit 40 may also include amplifier 41 and amplifier 42, and amplifier 41 is electrically connected with most
Work device 80 simultaneously provides data to multiple pixels (as shown in block 22) of active component array base board 20 through data wire 21.It is each
The corresponding block of pixels 22 to the part of active component array base board 20 of touch-control sensing unit 11, the institute of each touch-control sensing unit 11 electricity
Property connection conductor wire 12 be also electrically connected with another conductor wire 13, and conductor wire 12 is electrically connected to processing unit with conductor wire 13
Amplifier 42 inside 40.Wherein, it is through amplifier 42 and the conductor wire 12 of touch-control sensing unit 11 is mutual with conductor wire 13
Connection can mitigate the thrust burden of processing unit 40.
Fig. 5 is the schematic diagram of the touch-control sensing display panel 300 of third embodiment of the invention.Fig. 6 is implemented for the present invention one
The connection conductor wire of multiplexer 71 of example and the circuit diagram of data wire.Before third embodiment of the invention is replaced with multiplexer 71
The switch element described in embodiment is stated, and identical reference character refers to similar elements in the drawings.Wherein, the multiple in Fig. 6
Multiplexer 71 is that can be integrated into multiplexer array 70 as shown in Figure 5.In addition, touch-control sensing display panel 300 also can be further
Include multiplexer 80, so this and be not used to limitation the present invention, display panel designer when can according to different panels design and determine
Whether multiplexer 80 is used.
Please refer to Fig. 5 and Fig. 6, each multiplexer 71 has first end 711, the second end 712 and a selection end 714, and each the
One end 711 is electrically connected with least one of conductor wire 12 and/or conductor wire 13, and each second end 712 is electrically connected with data wire
At least one of 21.Wherein, processing unit 40 is electrically connected with each selection end 714, and processing unit 40 is sensed in touch-control sensing
Period sends control signal S to selection end 714, so that the end 712 of first end 711 and second of multiplexer 71 turns on, so that number
According to line 21 and conductor wire 12 and/or the short circuit of conductor wire 13, thus during touch-control sensing is sensed data wire 21 and conductor wire 12 it
Between will not produce parasitic capacitance.
In certain embodiments, multiplexer 71 also has the 3rd end 713, and the 3rd end 713 is electrically connected to common electric potential
Vcom, processing unit 40 turns on the end 713 of first end 711 and the 3rd of multiplexer 71 during display.That is, processing unit
40 during the display of touch-control sensing display panel 100, allows all conductor wires to be connected to common electric potential Vcom by multiplexer 71,
Wherein common electric potential Vcom can be located at the ILB (interior pin Bonding) or OLB (outer pin Bonding) of processing unit 40, and increase
Plus stability, the reduction of the common electric potential Vcom of touch-control sensing display panel 100 are because of the data wire letter of active component array base board
Number ripple (Ripple) that causes of coupling, and lift the stability of touch-control sensing display panel 100.
Touch-control sensing display panel of the invention is utilized the number of active component array base board during touch-control sensing is sensed
According to the conductor wire short circuit of line and pixel control layer to eliminate parasitic capacitance therein, and can reduction factor according to line and conductor wire
The noise that sheet resistance difference is produced, and then lift touch sensing sensitivity.Also, by by data wire and conductor wire short circuit, going back big
Width reduces the resistance of conductor wire, thus mitigates the thrust burden of processing unit.Furthermore, consumed during touch-control sensing is sensed
Electric power only needs to provide processing unit to conductor wire output pulse signal, and then is conserved electric power.Additionally, touch-control sense of the invention
Surveying display panel can also be connected to common electric potential and increase the coupling of stability, reduction factor according to line during showing by conductor wire
The ripple that signal is caused is closed, and lifts the stability of touch-control sensing display panel.
Although the present invention is disclosed as above with preferred embodiment, it is not limited to the present invention, any this area
Technical staff, without departing from the spirit and scope of the present invention, when a little change can be made with modification, therefore protection of the invention
Scope ought be defined depending on the appended claims protection domain person of defining.
Claims (12)
1. a kind of touch-control sensing display panel, it is characterised in that including：
One pixel control layer, comprising multiple touch-control sensing units, each touch-control sensing unit is electrically connected with a conductor wire；
One active component array base board, is oppositely arranged with the pixel control layer, and the active component array base board includes multiple data
Line；And
One switch element, comprising multiple switch, each one end for switching is electrically connected with least one of those conductor wires, another
End is electrically connected with least one of those data wires；
Wherein those switches are in the conduction state during a touch-control sensing is sensed.
2. touch-control sensing display panel as claimed in claim 1, it is characterised in that also include：
One processing unit, is electrically connected with the switch element；
Wherein the active component array base board has a viewing area and is adjacent to one week border area of the viewing area, the processing unit
A first side in the Zhou Bianqu is arranged at the switch element.
3. touch-control sensing display panel as claimed in claim 1, it is characterised in that also include：
One processing unit, is electrically connected with the switch element；
Wherein the active component array base board has a viewing area and is adjacent to one week border area of the viewing area, the processing unit
It is arranged in the Zhou Bianqu with the switch element, the processing unit is respectively arranged at centered on the viewing area with the switch element
Relative both sides.
4. touch-control sensing display panel as claimed in claim 3, it is characterised in that each touch-control sensing unit is electrically connected with
The conductor wire be also electrically connected with another conductor wire, and the conductor wire is electrically connected to inside the processing unit with the another conductor wire
An amplifier.
5. touch-control sensing display panel as claimed in claim 2, it is characterised in that each touch-control sensing unit is electrically connected with
The conductor wire be also electrically connected with another conductor wire, and the conductor wire is electrically connected to inside the processing unit with the another conductor wire
An amplifier.
6. touch-control sensing display panel as claimed in claim 1, it is characterised in that each touch-control sensing unit is to that should lead
Multiple pixels of dynamic component array baseplate, and the conductor wire that each touch-control sensing unit is electrically connected with is substantially parallel to this
At least one of a little data wires, the conductor wire that each touch-control sensing unit is electrically connected with is electrically connected at those pixels
At least one of common electric potential.
7. a kind of touch-control sensing display panel, it is characterised in that including：
One pixel control layer, comprising multiple touch-control sensing units, each touch-control sensing unit is electrically connected with a conductor wire；
One active component array base board, is oppositely arranged with the pixel control layer, and the active component array base board includes multiple data
Line；And
An at least multiplexer, each multiplexer has a first end, one second end and a selection end, and respectively the first end is electrically connected with and is somebody's turn to do
At least one of a little conductor wires, respectively second end is electrically connected with least one of those data wires；
The first end of each of which multiplexer and second end are used to be turned on during a touch-control sensing is sensed.
8. touch-control sensing display panel as claimed in claim 7, it is characterised in that also include：
One processing unit, is electrically connected with the switch element；
Wherein the active component array base board has a viewing area and is adjacent to one week border area of the viewing area, the processing unit
A first side in the Zhou Bianqu is arranged at each multiplexer.
9. touch-control sensing display panel as claimed in claim 8, it is characterised in that each touch-control sensing unit is electrically connected with
The conductor wire be also electrically connected with another conductor wire, and the conductor wire is electrically connected to inside the processing unit with the another conductor wire
An amplifier.
10. touch-control sensing display panel as claimed in claim 8, it is characterised in that each multiplexer also has one the 3rd end,
3rd end is electrically connected to a common electric potential, the processing unit in one show during turn on each multiplexer the first end and
3rd end.
11. touch-control sensing display panels as claimed in claim 8, it is characterised in that the active component array base board has one
Viewing area and be adjacent to one week border area of the viewing area, each multiplexer is arranged in the Zhou Bianqu, the processing unit with it is every
One multiplexer is respectively arranged at the relative both sides centered on the viewing area.
12. touch-control sensing display panels as claimed in claim 7, it is characterised in that each touch-control sensing unit is to should
Multiple pixels of active component array base board, and the conductor wire that each touch-control sensing unit is electrically connected with is substantially parallel to
At least one of those data wires, conductor wire that each touch-control sensing unit is electrically connected with is electrically connected at those pictures
At least one of common electric potential of element.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW106100383A TWI611332B (en) | 2017-01-06 | 2017-01-06 | Touch display panel |
| TW106100383 | 2017-01-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106873833A true CN106873833A (en) | 2017-06-20 |
| CN106873833B CN106873833B (en) | 2020-04-24 |
Family
ID=59166787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710092508.2A Active CN106873833B (en) | 2017-01-06 | 2017-02-21 | Touch sensing display panel |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN106873833B (en) |
| TW (1) | TWI611332B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI750448B (en) * | 2019-01-28 | 2021-12-21 | 友達光電股份有限公司 | Touch display panel |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022523A (en) * | 2014-04-28 | 2015-11-04 | 乐金显示有限公司 | Touch sensing device and driving method thereof |
| CN105068694A (en) * | 2015-09-07 | 2015-11-18 | 上海天马微电子有限公司 | Touch display panel and driving method thereof |
| CN105373271A (en) * | 2014-08-11 | 2016-03-02 | 乐金显示有限公司 | Touch sensor integrated type display device |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI596515B (en) * | 2011-10-14 | 2017-08-21 | 劉鴻達 | Touch sensing method with interlacing driving scheme, touch sensing module and display |
| KR101606874B1 (en) * | 2012-12-28 | 2016-03-28 | 엘지디스플레이 주식회사 | Display device with integrated touch screen and method for driving the same |
| TWI576735B (en) * | 2015-06-08 | 2017-04-01 | 群創光電股份有限公司 | Touch display panel and test method thereof |
-
2017
- 2017-01-06 TW TW106100383A patent/TWI611332B/en active
- 2017-02-21 CN CN201710092508.2A patent/CN106873833B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105022523A (en) * | 2014-04-28 | 2015-11-04 | 乐金显示有限公司 | Touch sensing device and driving method thereof |
| CN105373271A (en) * | 2014-08-11 | 2016-03-02 | 乐金显示有限公司 | Touch sensor integrated type display device |
| CN105068694A (en) * | 2015-09-07 | 2015-11-18 | 上海天马微电子有限公司 | Touch display panel and driving method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106873833B (en) | 2020-04-24 |
| TWI611332B (en) | 2018-01-11 |
| TW201826100A (en) | 2018-07-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10503295B2 (en) | Touch sensing substrate | |
| CN104571768B (en) | A kind of array base palte, In-cell touch panel and display device | |
| CN105302368B (en) | Display device and its driving method with integrated touch screen | |
| CN104951124B (en) | Touch detecting method and the touch detection device for performing it | |
| EP2771772B1 (en) | Touchscreen with haptic feedback | |
| US9846499B2 (en) | Touch panel and touch detection circuit | |
| TW546675B (en) | Organic electroluminescent display with integrated resistive touch screen | |
| CN103257769B (en) | A kind of electric capacity In-cell touch panel and display device | |
| CN105260067B (en) | Embedded touch shows equipment | |
| US10488978B2 (en) | Driving chip, circuit film, chip-on-film type driving circuit, and display device having built-in touchscreen | |
| CN103870084B (en) | Touch sensor integrated-type display device | |
| US9086774B2 (en) | Dual configuration for display data lines | |
| JP5060845B2 (en) | Screen input type image display device | |
| US9703422B2 (en) | Sensor-based ESD detection | |
| CN104679365B (en) | Touch-sensing system | |
| EP2711816A2 (en) | Liquid crystal display device | |
| CN107063518A (en) | High-precision touch pressure sensing device with multilayer electrode structure | |
| EP2771773A1 (en) | Touchscreen with haptic feedback | |
| CN103019433A (en) | Multi-mode voltages for touch screens | |
| CN100590581C (en) | Touch control type panel and portable electronic device with the same | |
| CN104571767B (en) | Contact panel, display device and touch driving method | |
| CN106708341A (en) | Array substrate, touch display panel and touch display device | |
| CN107305445B (en) | Touch noise filtering method and touch device | |
| CN206270925U (en) | Array base palte, touch-control display panel and touch control display apparatus | |
| CN110750167B (en) | Suspension touch device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |