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CN109521903A - Touch display device and touch and display scanning method thereof - Google Patents

Touch display device and touch and display scanning method thereof Download PDF

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Publication number
CN109521903A
CN109521903A CN201810330477.4A CN201810330477A CN109521903A CN 109521903 A CN109521903 A CN 109521903A CN 201810330477 A CN201810330477 A CN 201810330477A CN 109521903 A CN109521903 A CN 109521903A
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China
Prior art keywords
display
touch
sub
time period
scanning
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CN201810330477.4A
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Chinese (zh)
Inventor
黄宇志
廖国助
徐暐豪
陈怡帆
柯宗杰
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Yili Technology Cayman Co Ltd
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ILI Techonology Corp
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Priority claimed from TW107104828A external-priority patent/TW201915691A/en
Application filed by ILI Techonology Corp filed Critical ILI Techonology Corp
Publication of CN109521903A publication Critical patent/CN109521903A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; 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 OR CALCULATING; 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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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)

Abstract

本发明提供一种触控显示装置及其触控及显示扫描方法。触控及显示扫描方法包括：区分画框时间周期为第一子时间周期以及第二子时间周期；在第一子时间周期对多条显示扫描线中的多条第一部分扫描线执行显示扫描动作，并且，对触控显示装置执行触控检测动作；以及，在第二子时间周期对显示扫描线中的多条第二部分扫描线执行显示扫描动作，并且，对触控显示装置执行触控检测动作。

The invention provides a touch display device and a touch and display scanning method thereof. The touch and display scanning method includes: distinguishing the frame time period into a first sub-time period and a second sub-time period; and performing a display scanning action on a plurality of first partial scanning lines among the plurality of display scanning lines in the first sub-time period. , and perform a touch detection action on the touch display device; and, perform a display scanning action on a plurality of second partial scan lines among the display scan lines in the second sub-time period, and perform a touch control action on the touch display device. Detect actions.

Description

Touch control display apparatus and its touch-control and display scan method
Technical field
The present invention relates to a kind of touch control display apparatus and its touch-controls and display scan method more particularly to one kind can promote touching The touch control display apparatus and its touch-control and display scan method of the scan frequency of control detection.
Background technique
With the progress of electronics technology, touch interface is provided on a display panel, it has also become electronic device is common now Man-machine interface.
In integrated touch control display apparatus, the movement of touch control detection and display scanning needs the time in setting It is carried out respectively in section.It is common to have long vertical mode (long V mode) and long horizontal mould in existing technical field Formula (long H mode).
Under long vertical mode, touch control detection concentrates on non-display time interval (the value blank of hanging down for not executing display scanning Time interval) in carry out.In such a mode, the interference that can avoid occurring on display picture horizontal line (H-line) is existing As, but it is limited to the display scanning required time, the scan frequency of the touch control detection under long vertical mode is lower, it is more difficult to meet visitor The demand at family end.
In addition, touch control detection and display scanning motion can come staggeredly mutually according to scanned region under long horizontal pattern It carries out.Such mode can effectively promote the frequency of touch control detection, but readily occur on display picture and horizontal line (H- occur Line interference phenomenon).Also, such mode needs that buffer is arranged, to keep in the display data of display picture.
Summary of the invention
The present invention provides a kind of touch control display apparatus and its touch-control and display scan method, can effectively promote touch control detection Scan frequency.
Touch-control of the invention and display scan method include: that distinguish the picture frame time cycle be the first sub- time cycle and the Two sub- time cycles；Display is executed to a plurality of first part's scan line in a plurality of display scan line in the first sub- time cycle to sweep Movement is retouched, also, touch control detection movement is executed to touch control display apparatus；And in the second sub- time cycle to display scan line In a plurality of second part scan line execute display scanning motion, also, to touch control display apparatus execute touch control detection movement.
Touch control display apparatus of the invention includes touch-control display panel, display scanner driver, touch control detection device and control Device processed.Show a plurality of display scan line of scanner driver coupling touch-control display panel.Touch control detection device couples touch-control display surface Plate.Controller, coupling display scanner driver and touch control detection device, to: the differentiation picture frame time cycle was the first sub- time Period and the second sub- time cycle；In the first sub- time cycle, make to show scanner driver to a plurality of in display scan line First part's scan line executes display scanning motion, and touch control detection device is made to execute touch control detection movement；And in the second son Time cycle makes to show that scanner driver executes display scanning motion to a plurality of second part scan line in display scan line, And touch control detection device is made to execute touch control detection movement.
Based on above-mentioned, of the invention touch control display apparatus and its touch-control and display scan method, scan line is shown by making Different sections of the scanning motion in the picture frame time cycle carry out respectively, and time interval after the completion of each scanning motion Carry out touch control detection movement.In this way, which touch control display apparatus is not required to that extra buffer is arranged to keep in display data, and can The execution frequency for promoting touch control detection movement simultaneously, promotes the task performance of touch control display apparatus.
To make the foregoing features and advantages of the present invention clearer and more comprehensible, special embodiment below, and it is detailed to cooperate attached drawing to make Carefully it is described as follows.
Detailed description of the invention
Fig. 1 shows the touch-control of one embodiment of the invention and shows the action flow chart of scan method；
Fig. 2 shows the touch-control of the embodiment of the present invention and shows the waveform diagram of scan method；
The schematic diagram of the display scanning motion for the embodiment of the present invention that Fig. 3 is shown；
Fig. 4 shows the touch-control of another embodiment of the present invention and shows the waveform diagram of scan method；
Fig. 5 shows the schematic diagram of the touch control display apparatus of one embodiment of the invention.
Drawing reference numeral explanation:
S110~S130: touch-control and display scan method the step of
FRP: picture frame time cycle
VSYNC: vertical synchronizing signal
P1, P2: pulse wave
SP1~SP3: sub- time cycle
VBP1~VBP3: vertical blanking time section
DP1~DP3: display time interval
GIPO, GIPE, GIP1~GIP3: part of scanning line
DD_TSHD, DD_TSVD: control signal
TDA1~TDA3: touch control detection movement
G1, G3, G2, G4: scan line
310,320: picture
330: display picture
500: touch control display apparatus
510: touch-control display panel
520: display scanner driver
530: touch control detection device
540: controller
Specific embodiment
Fig. 1 is please referred to, Fig. 1 shows the touch-control of one embodiment of the invention and shows the action flow chart of scan method.Fig. 1's Method flow is suitable for touch control display apparatus.Wherein, in step s 110, distinguishing a picture frame time cycle was the first sub- week time Phase and the second sub- time cycle, also, in the step s 120, in the first sub- time cycle to more in a plurality of display scan line First part's scan line executes display scanning motion, also, executes touch control detection movement to touch control display apparatus.Then, exist In step S130, in the second sub- time cycle to a plurality of second part outside first part's scan line in a plurality of display scan line Scan line executes display scanning motion, also, executes touch control detection movement to touch control display apparatus.
Illustrate in details, it in the step s 120, can by executing display scanning motion to a plurality of first part's scan line To execute the display movement of first part display area on a display panel.In addition, in step s 130, then by a plurality of Two part of scanning line execute display scanning motion, and execute the display movement of the second part display area on a display panel, and In the present embodiment, first part display area and the second part display area are two display areas not overlapped mutually, and the A part of display area and the second part display area are combined to the whole display areas that can be equal to entire display panel.
It further illustrates, first part's scan line and second part scan line are different scan line.Specifically Bright, in an of the invention implementation column, first part's scan line can retouch line for odd-numbered in display scan line, and second Branch scanning line then can be even-numbered to retouch line in display scan line.For example, if having 1024 with whole display scan lines Scan line is example, and first part's scan line can be the 1st, 3 .., 1023 articles of scan lines, and second part scan line then can be with For the 2nd, 4 .., 1024 articles of scan lines.
Certainly, first part's scan line can also be configured with second part scan line by other embodiments, example Such as, above-mentioned example is adopted as heir, first part's scan line can be the 1st to the 512nd article of scan line, and second part scan line can be the 513 to the 1024th articles of scan lines.Wherein, the quantity of first part's scan line and second part scan line can be identical.
Focus on, includes showing time interval and hanging down in step S120 and S130, in the first sub- time cycle Straight blank time section also includes display time interval and vertical blanking time section in the second sub- time cycle.First Display time interval of the display scanning motion generation of branch scanning line in the first sub- time cycle, and second part scan line It shows scanning motion, then the display time interval in the second sub- time cycle occurs.Also, in the first sub- time cycle and In vertical blanking time section in second sub- time cycle, then touch control detection movement can be carried out.That is, in the present embodiment In, in single a picture frame time cycle, there can be the touch control detection that vertical blanking time section executes twice twice to act, have Effect promotes the execution frequency of touch control detection movement.
In addition, the touch control detection movement due to the present embodiment is carried out in vertical blanking time section, will not make to show Picture generates horizontal interference phenomenon, also, does not also need that display number of the additional buffer to keep in display picture is arranged According to.That is, the advantages of long vertical mode and long horizontal pattern for having both the prior art of the embodiment of the present invention, more effectively Promotion touch control display apparatus efficiency.
Referring to figure 2., Fig. 2 shows the touch-control of the embodiment of the present invention and shows the waveform diagram of scan method.The present embodiment Picture frame time cycle FRP can be set according to vertical synchronizing signal VSYNC.Wherein, in Fig. 2, the picture frame time cycle, FRP could It is arranged according to two adjacent pulse waves on vertical synchronizing signal VSYNC.Detecting the pulse wave on vertical synchronizing signal VSYNC At the time point of rising edge (or falling edge) the latter set time of P1, it may be set to the initial point of picture frame time cycle FRP, and The time point for detecting rising edge (or falling edge) the latter set time of the pulse wave P2 on vertical synchronizing signal VSYNC, then may be used It is set as the terminating point of picture frame time cycle FRP.
In addition, picture frame time cycle FRP can be split as the first sub- sub- time cycle SP2 of time cycle SP1 and second. It include display time interval DP1 and vertical blanking time section VBP1, the second sub- time cycle in first sub- time cycle SP1 It then include display time interval DP2 and vertical blanking time section VBP2 in SP2.Corresponding first sub- time cycle SP1 and Second sub- time cycle SP2, display scan line can then be divided into first part scan line GIPO and second part scan line GIPE.Wherein, the first sub- sub- time cycle SP2 of time cycle SP1 and second can be carried out by control signal DD_TSVD Definition, and show time interval DP1, vertical blanking time section VBP1, display time interval DP2 and vertical blanking time area Between VBP2 can be defined according to control signal DD_TSHD.Wherein, control signal DD_TSVD and DD_TSHD can pass through touching The sequence controller (timing controller) in display device is controlled, to generate according to vertical synchronizing signal VSYNC.
In movement details, in the display time interval DP1 of the first sub- time cycle SP1, it can be performed and be directed to first The display scanning motion of branch scanning line GIPO.Also, hanging down after the completion of the display scanning motion of first part scan line GIPO In straight blank time section VBP1, then the touch control detection of first time can be executed for complete touch-control display panel and acts TDA1. Then, it in the display time interval DP2 of the second sub- time cycle SP2, then can be performed for second part scan line GIPE's Show scanning motion.Also, the vertical blanking time section after the completion of display scanning motion of second part scan line GIPE It, then can the touch control detection movement TDA2 of complete touch-control display panel execution again in VBP2.
By above-mentioned explanation it is known that in embodiments of the present invention, can be executed in single a picture frame time cycle FRP Touch control detection twice acts TDA1 and TDA2, effectively promotes the frequency of touch control detection.
In addition, in embodiments of the present invention, since display scanning motion is concentrated in display time interval DP1, DP2 It carries out, therefore does not need that additional buffer is arranged to keep in display data.Also, based on touch control detection movement TDA1, TDA2 is occurred in vertical blanking time section VBP1, the VBP2 for being not carried out picture display movement, therefore, can avoid occurring The phenomenon that showing the horizontal line interference on picture.
The part of setting about first part's scan line and second part scan line is referred to the sheet that Fig. 3 is shown The schematic diagram of the display scanning motion of inventive embodiments.In embodiments of the present invention, first part's scan line and second part Scan line can respectively correspond two parts of display picture to be set.In Fig. 3, first part's scan line is set as showing Odd-numbered scan line G1, G3 ... of scan line, second part scan line are set as showing the even-numbered scan line of scan line G2,G4….In this way, carrying out display scanning motion performed by first part's scan line can produce in the first sub- time interval Picture 310.Display scanning motion performed by the second part scan line conducted in the second sub- time interval then can produce picture Face 320.By integrating picture 310 and picture 320, complete display picture 330 can be then shown in the entire picture frame time cycle.
Subsidiary one mentions, and in the embodiment of the present invention, display scanning motion can be directed to first part's scan line, second part Scan line is scanned according to particular order, first part's scan line, second part scan line can also be directed to, not according to specific Sequence is scanned, and there is no specific limitations.
Referring to figure 4., Fig. 4 shows the touch-control of another embodiment of the present invention and shows the waveform diagram of scan method.In this reality It applies in example, picture frame time cycle FRP is divided into three sub- time cycles, the respectively first sub- time interval SP1, second period of the day from 11 p.m. to 1 a.m Between the section SP2 and sub- time cycle SP3 of third.First sub- time interval SP1 includes display time interval DP1 and vertical blank White time interval VBP1, the second sub- time interval SP2 include display time interval DP2 and vertical blanking time section VBP2, The sub- time interval SP3 of third then includes display time interval DP3 and vertical blanking time section VBP3.
Corresponding three sub- time interval SP1~SP3, display scan line are divided into first part scan line GIP1, second Part of scanning line GIP2 and Part III scan line GIP3.Wherein, first part's scan line GIP1, second part scan line GIP2 and Part III scan line GIP3 is respectively in display time interval DP1, display time interval DP2 and display time zone Between DP3 be actuated to execute display scanning motion.It is noted that then dividing in the VBP1~VBP3 of vertical blanking time section It Zhi Hang not touch control detection movement TDA1~TDA3.
By above-mentioned explanation it is not difficult to find that by distinguish picture frame time cycle FRP be more sub- time cycle SP1~ SP3, the number that touch control detection movement TDA1~TDA3 is performed can be elevated, and promote the execution frequency of touch control detection.
Certainly, in the embodiment of the present invention, it is merely one that differentiation single a picture frame time cycle, which is three sub- time cycles, Illustrative example, under conditions of hardware device allows, the embodiment of the present invention can be to appoint by distinguishing single a picture frame time cycle It anticipates multiple sub- time cycles, and uses the execution frequency for promoting touch control detection.
Referring to figure 5., Fig. 5 shows the schematic diagram of the touch control display apparatus of one embodiment of the invention.Touch control display apparatus 500 Including touch-control display panel 510, display scanner driver 520, touch control detection device 530 and controller 540.Show turntable driving The a plurality of display scan line of the coupling touch-control display panel 510 of device 520.Touch control detection device 530 couples touch-control display panel 510.Control Device 540 processed then couples display scanner driver 520 and touch control detection device 530.Controller 540 can pass through touch control display apparatus In sequence controller carry out construction, and to execute the multiple steps shown such as Fig. 1, use the execution for promoting touch control detection movement Frequency.
In terms of hardware structure, touch-control display panel 510 can be arbitrary integrated (in cell or on cell) Liquid crystal or LED display panel.Show that scanner driver 520 can be using any well known to those skilled in the art Gate drivers and source electrode driver carry out construction.And touch control detection device 530 can equally apply any those skilled in the art Known touch control detection circuit carrys out construction, the limitation that do not fix.
In addition, controller 540 can be the processor of tool operational capability.Alternatively, controller 540 can be and be retouched by hardware Predicate says (Hardware Description Language, HDL) or any other number well-known to those skilled in the art The design method of word circuit is designed, and passes through field-programmable logic gate array (Field Programmable Gate Array, FPGA), complicated Programmadle logic device (Complex Programmable Logic Device, CPLD) or special The mode of different application integrated circuit (Application-specific Integrated Circuit, ASIC) is hard come what is realized Part circuit.
About the movement details of touch control display apparatus 500, in the foregoing embodiments have in detail explanation, herein without It repeats more.
In conclusion the present invention is multiple sub- time cycles by distinguishing the picture frame time cycle, and by multiple period of the day from 11 p.m. to 1 a.m Between the period vertical blanking time section in execute touch control detection movement, effectively do not influence show picture under conditions of, mention The frequency for rising touch control detection movement, promotes the task performance of touch control display apparatus.
Although the present invention is disclosed as above with embodiment, however, it is not to limit the invention, any technical field Middle technical staff, without departing from the spirit and scope of the present invention, when can make a little change and retouching, therefore protection of the invention Subject to range ought be defined depending on claim.

Claims (14)

1.一种触控及显示扫描方法，适用于触控显示装置，其特征在于，包括：1. A touch and display scanning method, applicable to a touch display device, is characterized in that, comprising: 区分画框时间周期为第一子时间周期以及第二子时间周期；Distinguish the picture frame time period as the first sub-time period and the second sub-time period; 在所述第一子时间周期对多条显示扫描线中的多条第一部分扫描线执行显示扫描动作，并且，对所述触控显示装置执行触控检测动作；以及performing a display scanning operation on a plurality of first partial scanning lines among the plurality of display scanning lines in the first sub-time period, and performing a touch detection operation on the touch display device; and 在所述第二子时间周期对所述多个显示扫描线中的多条第二部分扫描线执行显示扫描动作，并且，对所述触控显示装置执行所述触控检测动作。In the second sub-time period, a display scanning operation is performed on a plurality of second partial scanning lines among the plurality of display scanning lines, and the touch detection operation is performed on the touch display device. 2.根据权利要求1所述的触控及显示扫描方法，其特征在于，在所述第一子时间周期对所述多个显示扫描线中的所述多个第一部分扫描线执行显示扫描动作，并且，对所述触控显示装置执行所述触控检测动作的步骤包括：2. The touch and display scanning method according to claim 1, wherein a display scanning operation is performed on the plurality of first part of the plurality of display scanning lines in the first sub-time period , and, the step of performing the touch detection action on the touch display device includes: 在所述第一子时间周期中的显示时间区间中，对所述多个显示扫描线中的所述多个第一部分扫描线执行显示扫描动作；以及performing a display scan action on the plurality of first partial scan lines among the plurality of display scan lines during the display time interval in the first sub-time period; and 在所述第一子时间周期中的垂直空白时间区间中执行所述触控检测动作。The touch detection action is performed in a vertical blank time interval in the first sub-time period. 3.根据权利要求1所述的触控及显示扫描方法，其特征在于，在所述第二子时间周期对所述多个显示扫描线中的所述多个第二部分扫描线执行显示扫描动作，并且，对所述触控显示装置执行所述触控检测动作的步骤包括：3. The touch and display scanning method according to claim 1, which is characterized by the second part of the second part of the scanning line in multiple display scanning lines in the second child time cycle Action, and the steps of the touch detection action of the touch display device of the touch display include: 在所述第二子时间周期中的一显示时间区间中，对所述多个显示扫描线中的所述多个第二部分扫描线执行显示扫描动作；以及performing a display scan action on the plurality of second partial scan lines among the plurality of display scan lines during a display time interval in the second sub-time period; and 在所述第二子时间周期中的垂直空白时间区间中执行所述触控检测动作。The touch detection action is performed in a vertical blank time interval in the second sub-time period. 4.根据权利要求1所述的触控及显示扫描方法，其特征在于，所述多个第一部分扫描线与所述多个第二部分扫描线的数量相同。4 . The touch and display scanning method according to claim 1 , wherein the number of the plurality of first partial scanning lines is the same as that of the plurality of second partial scanning lines. 5.根据权利要求1所述的触控及显示扫描方法，其特征在于，所述多个第一部分扫描线分别为所述多个显示扫描线中多条奇数扫描线，所述多个第二部分扫描线分别为所述多个显示扫描线中多条偶数扫描线。5. The touch and display scanning method according to claim 1, wherein the plurality of first partial scan lines are respectively a plurality of odd-numbered scan lines in the plurality of display scan lines, and the plurality of second partial scan lines are The partial scan lines are respectively a plurality of even-numbered scan lines in the plurality of display scan lines. 6.根据权利要求1所述的触控及显示扫描方法，其特征在于，还包括：6. The touch and display scanning method according to claim 1, further comprising: 依据连续的二垂直同步信号以决定所述画框时间周期。The frame time period is determined according to two consecutive vertical sync signals. 7.根据权利要求1所述的触控及显示扫描方法，其特征在于，还包括：7. The touch and display scanning method according to claim 1, further comprising: 区分所述画框时间周期为所述第一子时间周期、所述第二子时间周期以及第三子时间周期；以及distinguishing the frame time period as the first sub-time period, the second sub-time period, and a third sub-time period; and 在所述第三子时间周期对所述多个显示扫描线中的多条第三部分扫描线执行显示扫描动作，并且，对所述触控显示装置执行所述触控检测动作。In the third sub-time period, a display scanning operation is performed on a plurality of third partial scanning lines among the plurality of display scanning lines, and the touch detection operation is performed on the touch display device. 8.一种触控显示装置，其特征在于，包括：8. A touch display device, characterized in that it comprises: 触控显示面板；Touch display panel; 显示扫描驱动器，耦接所述触控显示面板的多条显示扫描线；a display scan driver, coupled to a plurality of display scan lines of the touch display panel; 触控检测器，耦接所述触控显示面板；以及a touch detector coupled to the touch display panel; and 控制器，耦接所述显示扫描驱动器以及所述触控检测器，用以：a controller, coupled to the display scan driver and the touch detector, for: 区分画框时间周期为第一子时间周期以及第二子时间周期；Distinguish the picture frame time period as the first sub-time period and the second sub-time period; 在所述第一子时间周期，使所述显示扫描驱动器对所述多个显示扫描线中的多条第一部分扫描线执行显示扫描动作，并且，使所述触控检测器执行一触控检测动作；以及In the first sub-time period, make the display scan driver perform a display scan operation on a plurality of first partial scan lines among the plurality of display scan lines, and enable the touch detector to perform a touch detection Action; and 在所述第二子时间周期，使所述显示扫描驱动器对所述多个显示扫描线中的多条第二部分扫描线执行显示扫描动作，并且，使所述触控检测器执行所述触控检测动作。In the second sub-time period, make the display scan driver perform a display scan operation on a plurality of second partial scan lines among the plurality of display scan lines, and make the touch detector perform the touch Control detection action. 9.根据权利要求8所述的触控显示装置，其特征在于，所述控制器在所述第一子时间周期中的显示时间区间中，使所述显示扫描驱动器对所述多个显示扫描线中的所述多个第一部分扫描线执行显示扫描动作，所述控制器并且在所述第一子时间周期中的垂直空白时间区间中使所述触控检测器执行所述触控检测动作。9. The touch display device according to the claim 8, which is characterized by the display time interval of the controller in the first child time cycle, so that the displayed scan drive to the multiple displayed scans to the described multi -display scanning The multiple first part of the scanning line in the line executes the display scanning action, which is in the vertical blank time interval of the first child time cycle to perform the touch detection action of the touch detector. 10.根据权利要求8所述的触控显示装置，其特征在于，所述控制器在所述第二子时间周期中的显示时间区间中，使所述显示扫描驱动器对所述多个显示扫描线中的所述多个第二部分扫描线执行显示扫描动作，所述控制器并且在所述第二子时间周期中的一垂直空白时间区间中使所述触控检测器执行所述触控检测动作。10. The touch display device according to the claim 8, which is characterized by the display time interval of the controller in the display time interval of the second child time cycle, The multiple second part of the scanning line in the line executes the display scanning action, which is in the vertical blank time interval of the second child time cycle to perform the touch detector execution of the touch of the touch Detection action. 11.根据权利要求8所述的触控显示装置，其中所述多个第一部分扫描线与所述多个第二部分扫描线的数量相同。11. The touch display device according to claim 8, wherein the number of first -part scanning lines is the same as the number of scanning lines of multiple second parts. 12.根据权利要求8所述的触控显示装置，其中所述多个第一部分扫描线分别为所述多个显示扫描线中多条奇数扫描线，所述多个第二部分扫描线分别为所述多个显示扫描线中多条偶数扫描线。12. The touch display device according to claim 8, wherein the number of first -part scan lines described is the number of strange scanning lines in the multiple display scanning lines, respectively. A plurality of even-numbered scan lines among the plurality of display scan lines. 13.根据权利要求8所述的触控显示装置，其中所述控制器依据连续的二垂直同步信号以决定所述画框时间周期。13. The touch display device according to claim 8, wherein the controller is based on the continuous second vertical synchronization signal to determine the time cycle of the drawing box. 14.根据权利要求8所述的触控显示装置，其中所述控制器还用以：14. The touch display device according to claim 8, wherein the controller is further used for: 区分所述画框时间周期为所述第一子时间周期、所述第二子时间周期以及第三子时间周期；distinguishing the picture frame time period as the first sub-time period, the second sub-time period and the third sub-time period; 在所述第三子时间周期使所述显示扫描驱动器对所述多个显示扫描线中的多条第三部分扫描线执行显示扫描动作，并且使所述触控检测器执行所述触控检测动作。In the third child time cycle, the displayed driver performs the display scanning action on the multiple third parts of the scanning line in the multiple displayed scanning lines, and the touch detection of the touch detector executes action.
CN201810330477.4A 2017-09-19 2018-04-13 Touch display device and touch and display scanning method thereof Pending CN109521903A (en)

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