CN204719368U - Contactor control device - Google Patents
Contactor control device Download PDFInfo
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- CN204719368U CN204719368U CN201520295536.0U CN201520295536U CN204719368U CN 204719368 U CN204719368 U CN 204719368U CN 201520295536 U CN201520295536 U CN 201520295536U CN 204719368 U CN204719368 U CN 204719368U
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Abstract
The utility model discloses a kind of contactor control device, comprising: common electrode layer, described common electrode layer is divided at least two public electrode blocks; Article at least two, touching signals line, arranges with described public electrode block one_to_one corresponding and is electrically connected; Drive singal module, for exporting at least two kinds of opposite polarity touch-control drive singal; ON-OFF control circuit, respectively with described touching signals line, described drive singal model calling, for receiving at least two kinds of opposite polarity touch-control drive singal, and control to public electrode block described at least one at the first touch-control stage touch-control drive singal contrary with the second touch-control stage output polarity.The utility model efficiently solves to touch and wakes the liquid crystal polarization problem caused up, further improves the display effect of display panel during normal work.
Description
Technical field
The utility model relates to technical field of touch-control display, particularly relates to a kind of contactor control device.
Background technology
At present along with the fast development of scientific and technical information product, multidirectional light, thin, short, the little target development of electronic product, display product is certainly no exception.In display product, liquid crystal indicator has the advantages such as wide viewing angle, low power consumption, volume are little, zero radiation because of it, meets the trend of current electronic product, meets the vision requirement of user to electronic product.
As shown in Fig. 1 (a), it is the schematic diagram of a kind of display panels that prior art provides.This display panels comprises array base palte 10, color membrane substrates 20 and the liquid crystal layer between array base palte 10 and color membrane substrates 20 30.Wherein, array base palte 10 comprises glass substrate 11, common electrode layer 12, insulation course 13, pixel electrode 14.
As shown in Fig. 1 (b), for the schematic top plan view of a kind of array base palte 10 of prior art, array base palte 10 is also provided with integrated circuit 40 and many touching signals lines 50, common electrode layer 12 is divided into multiple public electrode block 16, many touching signals line 50 arranges with public electrode block 16 one_to_one corresponding and is electrically connected, wherein, integrated circuit 40 comprises display integrated circuit and touch-control integrated circuit.Further, common electrode layer 12 is multiplexed with touch control electrode, and namely this common electrode layer 12 is in the display stage, and public electrode block 16 is as the display public electrode of display panels, in the touch-control stage, public electrode block 16 is as the touch-control touch control electrode of display panels.
When carrying out touch to this display panels and waking up, display integrated circuit in integrated circuit 40 is in dormant state, namely all pixel electrodes 14 are vacant state, and the touch-control integrated circuit in integrated circuit 40 is in touch detection state, namely public electrode block 16 carries out intermittent discharge and recharge to make it have touch controllable function what continue, the intermittent discharge and recharge of public electrode block 16 can cause the charge residue on public electrode block 16, thus cause the liquid crystal molecule generation polarization phenomena in liquid crystal layer 30, affect display effect.
When display panels be in normally work time, the touch-control stage between twice display stage, although the touch-control integrated circuit of integrated circuit 40 gives the high voltage pulse time applied during public electrode block 16 discharge and recharge being used as touch control electrode of short duration, but the liquid crystal molecule in liquid crystal layer 30 can be caused to produce slight polarization phenomena, the display effect of display panels will be affected in the display stage, cause flicker or image length to stay.
Utility model content
The utility model provides a kind of contactor control device, to solve the problem of liquid crystal molecule polarization in prior art.
A kind of contactor control device that the utility model provides, comprising:
Common electrode layer, described common electrode layer is divided at least two public electrode blocks;
Article at least two, touching signals line, arranges with described public electrode block one_to_one corresponding and is electrically connected;
Drive singal module, for exporting at least two kinds of opposite polarity touch-control drive singal;
ON-OFF control circuit, respectively with described touching signals line, described drive singal model calling, for receiving at least two kinds of opposite polarity touch-control drive singal, and control to public electrode block described at least one at the first touch-control stage touch-control drive singal contrary with the second touch-control stage output polarity.
A kind of contactor control device that the utility model provides, adds drive singal module, ON-OFF control circuit, and ON-OFF control circuit controls at least one public electrode block at the first touch-control stage touch-control drive singal contrary with the second touch-control stage output polarity.When touch wakes up, at least one public electrode block intermittently carries out discharge and recharge by opposite polarity touch-control drive singal in the first touch-control stage and the second touch-control stage, and electric charge residual on public electrode block is less, efficiently solves liquid crystal polarization problem.When working properly, the high voltage pulse that public electrode block received in the first touch-control stage and the second touch-control stage is opposite polarity touch-control drive singal, improves the display effect of display panel during normal work.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, introduce doing one to the accompanying drawing used required in embodiment or description of the prior art simply below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
The schematic diagram of a kind of display panels that Fig. 1 (a) provides for prior art;
The schematic top plan view of a kind of array base palte that Fig. 1 (b) is prior art;
The schematic diagram of a kind of contactor control device that Fig. 2 (a) provides for the utility model one embodiment;
The change in polarity schematic diagram that Fig. 2 (b) is contactor control device Fig. 2 (a) Suo Shi;
Fig. 2 (c) is touch-control stage public electrode block touch-control sequential chart different Fig. 2 (b) Suo Shi;
The change in polarity schematic diagram of a kind of contactor control device that Fig. 3 (a) provides for another embodiment of the utility model;
Fig. 3 (b) is touch-control stage public electrode block touch-control sequential chart different Fig. 3 (a) Suo Shi;
The change in polarity schematic diagram of another contactor control device that Fig. 4 (a) provides for another embodiment of the utility model;
Fig. 4 (b) is touch-control stage public electrode block touch-control sequential chart different Fig. 4 (a) Suo Shi;
The change in polarity schematic diagram of another contactor control device that Fig. 5 (a) provides for another embodiment of the utility model;
Fig. 5 (b) is touch-control stage public electrode block touch-control sequential chart different Fig. 5 (a) Suo Shi;
The schematic diagram of a kind of contactor control device that Fig. 6 (a) provides for the another embodiment of the utility model;
The schematic diagram of the another kind of ON-OFF control circuit that Fig. 6 (b) provides for the another embodiment of the utility model;
Fig. 7 (a) is the utility model a kind of schematic diagram of contactor control device of providing of an embodiment again;
Fig. 7 (b) is the utility model a kind of schematic diagram of signal processing circuit of providing of an embodiment again.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearly, hereinafter with reference to the accompanying drawing in the utility model embodiment, clearly and completely the technical solution of the utility model is described by embodiment, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The schematic diagram of a kind of contactor control device that Fig. 2 (a) provides for the utility model one embodiment.This contactor control device comprises: common electrode layer 110, many touching signals lines 120, drive singal module 130 and ON-OFF control circuit 140, wherein, common electrode layer 110 is divided at least two public electrode blocks 111 and is rectangular arrangement, many touching signals line 120 arranges with public electrode block 111 one_to_one corresponding and is electrically connected, drive singal module 130 exports at least two kinds of opposite polarity touch-control drive singal, ON-OFF control circuit 140 respectively with touching signals line 120, drive singal module 130 is electrically connected, the input end of ON-OFF control circuit 140 is connected with drive singal module 130, for receiving at least two kinds of opposite polarity touch-control drive singal, the output terminal of ON-OFF control circuit 140 is connected with all touching signals lines 120 respectively, for controlling at least one public electrode block 111 at the first touch-control stage touch-control drive singal contrary with the second touch-control stage output polarity.For convenience of description and illustrate, in the utility model, carry out the explanation of common electrode layer 110 for the public electrode block 111 of 4*4 matrix arrangement, 16 public electrode blocks 111 be labeled as successively RX1, RX2, RX3 ..., RX15, RX16, all identical below.
Shown in figure 2 (b), it is the change in polarity schematic diagram of contactor control device Fig. 2 (a) Suo Shi.As shown in the figure, in the first touch-control stage, drive singal module 130 is to the contrary two kinds of touch-control drive singal of ON-OFF control circuit 140 transmission polarity, ON-OFF control circuit 140 receives this two kinds of touch-control drive singal, and when conducting, the touch-control drive singal of wherein a kind of polarity is transferred to all public electrode blocks 111 by touching signals line 120, make whole public electrode blocks 111 be same polarity touch-control drive singal at the signal that the first touch-control stage received.In the second touch-control stage, ON-OFF control circuit 140 is when conducting to the touch-control drive singal that at least one public electrode block 111 transmission polarity is contrary, and the polarity of the touch-control drive singal that at least one public electrode block 111 was received in the first touch-control stage and the second touch-control stage is contrary.As above adjacent two touch-control stages, ON-OFF control circuit 140 controls to the contrary touch-control drive singal of at least one public electrode block 111 output polarity.
Shown in figure 2 (c), it is touch-control stage public electrode block touch-control sequential chart different Fig. 2 (b) Suo Shi.When touch wakes up, drive singal module 130 exports the different touch-control drive singal of two kinds of polarity, and transfers to ON-OFF control circuit 140, and ON-OFF control circuit 140 controls to carry out intermittent discharge and recharge to all public electrode blocks 111.In the first touch-control stage, ON-OFF control circuit 140 controls the touch-control drive singal exporting identical polarity to all public electrode blocks 111, for positive polarity touch-control drive singal; In the second touch-control stage, ON-OFF control circuit 140 controls at least one public electrode block 111 output negative pole touch-control drive singal, to residue public electrode block 111 output cathode touch-control drive singal; So receive at least one public electrode block 111 of opposite polarity two kinds of touch-control drive singal in the first touch-control stage and the second touch-control stage, the liquid crystal molecule polarised direction that causes of the positive charge that remains and negative charge contrary, reduce the liquid crystal molecule polarization phenomena of the liquid crystal region of this public electrode block 111 correspondence.At this, the first or second touch-control stage can be the touch-control period realizing touch detection action at least one times.First touch-control stage and the second touch-control stage are only touch wherein two touch-control stages of waking the period up, along with touching continuing of wakeup time, in each touch-control stage, ON-OFF control circuit 140 at least changes the polarity of the touch-control drive singal that a public electrode block 111 receives.
When working properly, in the display stage, ON-OFF control circuit 140 and touching signals line 120 disconnect, and in the touch-control stage, ON-OFF control circuit 140 and touching signals line 120 conducting, the touch-control stage does touch-control action in the display gap of a frame display image.In the first touch-control stage, ON-OFF control circuit 140 passes through touching signals line 120 to all public electrode block 111 output cathode touch-control drive singal; In the second touch-control stage, ON-OFF control circuit 140 controls at least one public electrode block 111 output negative pole touch-control drive singal, to residue public electrode block 111 output cathode touch-control drive singal; At least one public electrode block 111 of opposite polarity two kinds of touch-control drive singal is so received in the first touch-control stage and the second touch-control stage, its positive voltage pulse received and negative voltage pulse are cancelled out each other, improve the display effect of display panels, sudden strain of a muscle screen or the long defect stayed of image are weakened.At this, the first touch-control stage or the second touch-control stage can be twice display white space of adjacent two frames display images, also can be multiple image repeatedly show white space.At the display white space of continuous multiple frames image, ON-OFF control circuit 140 changes the polarity of the touch-control drive singal that at least one public electrode block 111 receives.
It should be noted that, alternatively, in the first touch-control stage, ON-OFF control circuit 140 controls to the different touch-control drive singal of whole public electrode block 111 output polarities; In the second touch-control stage, ON-OFF control circuit 140 controls to the contrary touch-control drive singal of at least one public electrode block 111 transmission polarity, or, ON-OFF control circuit 140 controls to the identical touch-control drive singal of all public electrode block 111 transmission polarities, or, for any one public electrode block 111, ON-OFF control circuit 140 is to the contrary touch-control drive singal of this public electrode block 111 output polarity.
Shown in figure 3 (a), it is the change in polarity schematic diagram of a kind of contactor control device that another embodiment of the utility model provides.The contactor control device that the present embodiment provides effectively can solve the liquid crystal molecule polarization problem touching and cause when waking up, can also improve the display effect of normal work.ON-OFF control circuit 140 in the first touch-control stage to the identical touch-control drive singal of all public electrode block 111 output polarities, for positive polarity touch-control drive singal, in the second touch-control stage, ON-OFF control circuit 140 is to all public electrode block 111 output negative pole touch-control drive singal, and its public electrode block 111 touch-control sequential chart is as shown in Fig. 3 (b).As above in any one touch-control stage, ON-OFF control circuit 140 controls to the identical touch-control drive singal of all public electrode block 111 output polarities, in another adjacent with it touch-control stage, ON-OFF control circuit 140 controls to the identical touch-control drive singal of all public electrode block 111 output polarities, and the same common electrical polarity of block 111 within adjacent twice touch-control stage that is exceedingly fast is contrary.
Shown in figure 4 (a), it is the change in polarity schematic diagram of another contactor control device that another embodiment of the utility model provides.The contactor control device that the present embodiment provides effectively can solve the liquid crystal molecule polarization problem touching and cause when waking up, can also improve the display effect of normal work.ON-OFF control circuit 140 in the first touch-control stage to the contrary touch-control drive singal of any two adjacent public electrode block 111 output polarities, in the second touch-control stage, ON-OFF control circuit 140 exports and the first touch-control stage opposite polarity touch-control drive singal to any one public electrode block 111, and its public electrode block 111 touch-control sequential chart is as shown in Fig. 4 (b).As mentioned above, in any one touch-control stage, the polarity of arbitrary neighborhood two public electrode blocks 111 is contrary, and the polarity of same public electrode block 111 within adjacent two touch-control stages is contrary.
Shown in figure 5 (a), it is the change in polarity schematic diagram of another contactor control device that another embodiment of the utility model provides.The contactor control device that the present embodiment provides effectively can solve the liquid crystal molecule polarization problem touching and cause when waking up, can also improve the display effect of normal work.ON-OFF control circuit 140 in the first touch-control stage to the contrary touch-control drive singal of arbitrary neighborhood two row public electrode block 111 output polarity, in the second touch-control stage, ON-OFF control circuit 140 exports and the first touch-control stage opposite polarity touch-control drive singal to any row public electrode block 111, and its public electrode block 111 touch-control sequential chart is as shown in Fig. 5 (b).As mentioned above, in any one touch-control stage, the polarity of the public electrode block 111 that arbitrary neighborhood two arranges is contrary, and same row common electrical is exceedingly fast 111 contrary in the polarity in adjacent two touch-control stages.
Certainly, in other embodiments, also can be set to, in any one touch-control stage, the polarity of the public electrode block 111 of arbitrary neighborhood two row is contrary, and contrary in the polarity in adjacent two touch-control stages with a line public electrode fast 111, does not limit at this.
Shown in figure 6 (a), it is the schematic diagram of a kind of contactor control device that the another embodiment of the utility model provides.As shown in the figure, ON-OFF control circuit 140 comprises at least one switch element 141 and control module 142, and control module 142 is connected with at least one switch element 141 above-mentioned, each switch element 141 at least one public electrode block 111 corresponding.Particularly, switch element 141 connects with at least one corresponding touching signals line 120 respectively, also be connected with drive singal module 130 and control module 142, a switch element 141 can connect at least one public electrode block 111, also can connect at least a line or at least one row public electrode block 111.
In the present embodiment, connect a public electrode block 111 for a switch element 141 and carry out example, the public electrode block 111 that each switch element 141 separate connection is corresponding, switch element 141 receives at least two kinds of opposite polarity touch-control drive singal, by the control of control module 142, switch element 141 to a public electrode block 111 of correspondence at the first touch-control stage touch-control drive singal identical or contrary with the second touch-control stage output polarity.
Shown in figure 6 (b), it is the schematic diagram of a kind of ON-OFF control circuit that the another embodiment of the utility model provides.As shown in the figure, ON-OFF control circuit 140 comprises at least one switch element 141 and control module 142, and control module 142 is connected with at least one switch element 141 above-mentioned, each switch element 141 at least one public electrode block 111 corresponding.Particularly, switch element 141 comprises the first switch 143 and second switch 144, the control end of the first switch 143 is connected with control module 142 with the control end of second switch 144, the output terminal of output terminal and second switch 144 that the input end of the first switch 143 and the input end of second switch 144 are connected drive singal module 130, first switch 143 respectively connects at least one touching signals line 120 respectively.Particularly, the first switch 143 is N-type transistor, second switch 144 is N-type transistor.Alternatively, the first switch 143 is N-type transistor or P-type crystal pipe, and second switch 144 is N-type transistor or P-type crystal pipe.
In the first touch-control stage, control module 142 controls the first switch 143 conducting, second switch 144 ends, the first touch-control drive singal drive singal module 130 transmitted to control the first switch 143 transfers to corresponding public electrode block 111 by touch control detection line 120, in the second touch-control stage, control module 142 controls that the first switch 143 ends, second switch 144 conducting, and the second touch-control drive singal drive singal module 130 transmitted to control second switch 144 transfers to corresponding public electrode block 111 by touch control detection line 120.Or in the first touch-control stage, control module 142 controls that the first switch 143 ends, second switch 144 conducting, and in the second touch-control stage, control module 142 controls the first switch 143 conducting, second switch 144 ends.
This contactor control device is in the touch-control stage, also has the process of location touch point, therefore, above-mentioned contactor control device also comprises signal processing circuit, shown in figure 7 (a), be the utility model a kind of schematic diagram of contactor control device of providing of an embodiment again, signal processing circuit 150 is connected to touching signals line 120, for processing the touching signals outputting to public electrode block 111, to locate touch point.
The touch-control process of this contactor control device is, in any one touch-control stage, the touch-control drive singal that ON-OFF control circuit 140 receiving polarity is contrary, by controlling to switch, ON-OFF control circuit 140 is to all public electrode block 111 transmission polarity identical touch-control drive singal or the incomplete same touch-control drive singal of polarity and receive, and can directly orient concrete touch point.
Shown in figure 7 (b), be the utility model a kind of schematic diagram of signal processing circuit of providing of an embodiment again, this signal processing circuit 150 connects at least one touching signals line 120 respectively, for locating touch point.Particularly, this signal processing circuit 150 comprises operational amplifier 151, feedback capacity 152 and processing unit 153; The first input end of operational amplifier 151 connects at least one touching signals line 120, second input end grounding of operational amplifier 151, the output terminal connection handling unit 153 of operational amplifier 151, the output terminal of the first end concatenation operation amplifier 151 of feedback capacity 152, the first input end of the second end concatenation operation amplifier 151 of feedback capacity 152.At touch-control positioning stage, K switch 1 conducting, signal processing circuit 150 detects the touch-control drive singal outputting to public electrode block 111.
As mentioned above, the non-display area of contactor control device is provided with integrated circuit, and wherein signal processing circuit 150, ON-OFF control circuit 140 and drive singal module 130 can be in integrated circuits integrated, and integrated circuit controls the touch-control type of drive of common electrode layer 110.Or, ON-OFF control circuit 140 and drive singal module 130 are set directly at non-display area, common electrode layer 110 is carried out to the switching of touch-control type of drive, and signal processing circuit 150 is in integrated circuits integrated, integrated circuit realizes the location to touch point.
The contactor control device that the utility model embodiment provides, in the touch-control stage, the touch-control drive singal that ON-OFF control circuit receiving polarity is contrary, and pass through change-over switch, to all public electrode block output polarity identical touch-control drive singal or the incomplete same touch-control drive singal of polarity, signal processing circuit is by touching signals line location touch point.The beneficial effect of touch-control type of drive of the present utility model is effectively to solve that touch wakes up, display module dormancy time, touch-control module detects the liquid crystal polarization problem caused, and the display effect can also improved during normal display work, as solved problems such as dodging screen, image residue simultaneously.
Note, above are only preferred embodiment of the present utility model and institute's application technology principle.Skilled person in the art will appreciate that the utility model is not limited to specific embodiment described here, various obvious change can be carried out for a person skilled in the art, readjust and substitute and protection domain of the present utility model can not be departed from.Therefore, although be described in further detail the utility model by above embodiment, but the utility model is not limited only to above embodiment, when not departing from the utility model design, can also comprise other Equivalent embodiments more, and scope of the present utility model is determined by appended right.
Claims (11)
1. a contactor control device, is characterized in that, comprising:
Common electrode layer, described common electrode layer is divided at least two public electrode blocks;
Article at least two, touching signals line, arranges with described public electrode block one_to_one corresponding and is electrically connected;
Drive singal module, for exporting at least two kinds of opposite polarity touch-control drive singal;
ON-OFF control circuit, be electrically connected with described touching signals line, described drive singal module respectively, for receiving at least two kinds of opposite polarity touch-control drive singal, and control to public electrode block described at least one at the first touch-control stage touch-control drive singal contrary with the second touch-control stage output polarity.
2. contactor control device according to claim 1, is characterized in that, described ON-OFF control circuit, in the first touch-control stage and the second touch-control stage, controls to the contrary touch-control drive singal of all described public electrode block output polarities.
3. contactor control device according to claim 1, is characterized in that, in any one touch-control stage, described ON-OFF control circuit controls to the identical described touch-control drive singal of all described public electrode block output polarities.
4. contactor control device according to claim 1, is characterized in that, in any one touch-control stage, described ON-OFF control circuit controls to the contrary described touch-control drive singal of any two adjacent described public electrode block output polarities.
5. contactor control device according to claim 1, is characterized in that, in any one touch-control stage, the described touch-control drive singal polarity that described ON-OFF control circuit controls to export to the described public electrode block of adjacent column is contrary.
6. contactor control device according to claim 1, is characterized in that, in any one touch-control stage, the described touch-control drive singal polarity that described ON-OFF control circuit controls to export to the described public electrode block of adjacent lines is contrary.
7. the contactor control device according to any one of claim 1-6, it is characterized in that, described ON-OFF control circuit comprises at least one switch element and control module, described control module is connected with switch element described at least one, the corresponding public electrode block described at least one of switch element described in each.
8. contactor control device according to claim 7, is characterized in that, described switch element comprises the first switch and second switch;
The control end of described first switch is connected with described control module respectively with the control end of described second switch, the input end of described first switch is connected described drive singal module respectively with the input end of described second switch, and the output terminal of described first switch and the output terminal of described second switch connect at least one described touching signals line respectively;
Described control module controls described first switch and the first touch-control drive singal of described drive singal module transfer is transferred to corresponding described public electrode block by touching signals line described at least one, or described control module controls described second switch and the second touch-control drive singal of described drive singal module transfer is transferred to corresponding described public electrode block by touching signals line described at least one.
9. contactor control device according to claim 8, is characterized in that, described first switch is N-type transistor or P-type crystal pipe; Described second switch is N-type transistor or P-type crystal pipe.
10. contactor control device according to claim 2, is characterized in that, described contactor control device also comprises signal processing circuit;
Described signal processing circuit connects at least one described touching signals line respectively, for detecting the touch-control drive singal outputting to described public electrode block, to locate touch point.
11. contactor control devices according to claim 10, is characterized in that, described signal processing circuit comprises operational amplifier, feedback capacity and processing unit;
The first input end of described operational amplifier connects at least one described touching signals line, second input end grounding of described operational amplifier, the output terminal connection handling unit of described operational amplifier, the first end of described feedback capacity connects the output terminal of described operational amplifier, and the second end of described feedback capacity connects the first input end of described operational amplifier.
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| CN201520295536.0U CN204719368U (en) | 2015-05-08 | 2015-05-08 | Contactor control device |
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| CN201520295536.0U CN204719368U (en) | 2015-05-08 | 2015-05-08 | Contactor control device |
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| CN204719368U true CN204719368U (en) | 2015-10-21 |
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| CN105892118A (en) * | 2016-04-18 | 2016-08-24 | 武汉华星光电技术有限公司 | Mutual capacitance type In-cell display device and driving method thereof |
| CN106383624A (en) * | 2016-10-26 | 2017-02-08 | 厦门天马微电子有限公司 | Array substrate, display panel and driving method thereof, and display device |
| CN106681568A (en) * | 2017-03-29 | 2017-05-17 | 厦门天马微电子有限公司 | Display panel driving method and display panel |
| CN106842660A (en) * | 2017-04-19 | 2017-06-13 | 厦门天马微电子有限公司 | display panel, driving method and display device |
| CN106940500A (en) * | 2017-05-24 | 2017-07-11 | 厦门天马微电子有限公司 | Array base palte, display panel, the driving method of display device and array base palte |
| CN110362223A (en) * | 2018-03-26 | 2019-10-22 | 三星电子株式会社 | Touch controller, touch-sensing equipment and touch-sensing method |
| CN111258454A (en) * | 2020-01-15 | 2020-06-09 | 友达光电（昆山）有限公司 | Touch display device and discharging method thereof |
| TWI719521B (en) * | 2019-07-01 | 2021-02-21 | 鴻海精密工業股份有限公司 | In-cell touch display device |
| CN113076026A (en) * | 2021-03-25 | 2021-07-06 | 厦门天马微电子有限公司 | Touch display panel, driving method thereof and touch display device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105892118A (en) * | 2016-04-18 | 2016-08-24 | 武汉华星光电技术有限公司 | Mutual capacitance type In-cell display device and driving method thereof |
| CN106383624A (en) * | 2016-10-26 | 2017-02-08 | 厦门天马微电子有限公司 | Array substrate, display panel and driving method thereof, and display device |
| CN106383624B (en) * | 2016-10-26 | 2019-07-02 | 厦门天马微电子有限公司 | A kind of array substrate, display panel and its driving method and display device |
| CN106681568A (en) * | 2017-03-29 | 2017-05-17 | 厦门天马微电子有限公司 | Display panel driving method and display panel |
| CN106842660A (en) * | 2017-04-19 | 2017-06-13 | 厦门天马微电子有限公司 | display panel, driving method and display device |
| CN106940500A (en) * | 2017-05-24 | 2017-07-11 | 厦门天马微电子有限公司 | Array base palte, display panel, the driving method of display device and array base palte |
| US10429977B2 (en) | 2017-05-24 | 2019-10-01 | Xiamen Tianma Micro-Electronics Co., Ltd. | Array substrate, display panel, display device and method for driving array substrate |
| CN110362223A (en) * | 2018-03-26 | 2019-10-22 | 三星电子株式会社 | Touch controller, touch-sensing equipment and touch-sensing method |
| TWI719521B (en) * | 2019-07-01 | 2021-02-21 | 鴻海精密工業股份有限公司 | In-cell touch display device |
| CN111258454A (en) * | 2020-01-15 | 2020-06-09 | 友达光电（昆山）有限公司 | Touch display device and discharging method thereof |
| CN111258454B (en) * | 2020-01-15 | 2023-06-20 | 友达光电（昆山）有限公司 | Touch display device and discharging method thereof |
| CN113076026A (en) * | 2021-03-25 | 2021-07-06 | 厦门天马微电子有限公司 | Touch display panel, driving method thereof and touch display device |
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