WO2016155031A1 - Touch panel and touch display screen - Google Patents

Touch panel and touch display screen Download PDF

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Publication number
WO2016155031A1
WO2016155031A1 PCT/CN2015/075947 CN2015075947W WO2016155031A1 WO 2016155031 A1 WO2016155031 A1 WO 2016155031A1 CN 2015075947 W CN2015075947 W CN 2015075947W WO 2016155031 A1 WO2016155031 A1 WO 2016155031A1
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WO
WIPO (PCT)
Prior art keywords
touch
control
signal
control module
output
Prior art date
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PCT/CN2015/075947
Other languages
French (fr)
Chinese (zh)
Inventor
曹昌
黄俊宏
邹恭华
Original Assignee
深圳市华星光电技术有限公司
武汉华星光电技术有限公司
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Publication of WO2016155031A1 publication Critical patent/WO2016155031A1/en

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Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • 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
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes
    • 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
    • G06F3/0446—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a grid-like structure of electrodes in at least two directions, e.g. using row and column electrodes
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00—Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041—Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04107—Shielding in digitiser, i.e. guard or shielding arrangements, mostly for capacitive touchscreens, e.g. driven shields, driven grounds

Definitions

  • the present invention relates to the field of liquid crystal display technologies, and in particular, to a touch panel and a touch display screen.
  • touch panels have been plugged in (bybird touch Panel) evolves into an integrated touch panel.
  • the in-cell touch panel can be divided into two types: mutual capacitance type and self-contained type due to different architectures of capacitors.
  • the sensing layer of the self-capacitive touch panel is divided into M (row number) * N (number of columns) touch units, and each touch unit is connected to the control module through a sensing channel formed by a metal line. Input.
  • M row number
  • N number of columns
  • Input For example, a 5-inch 30-row*18-column mobile touch display includes 540 touch units.
  • the sensing input of the control module needs to access 540 sensing channels and receive signals. The channels are processed and analyzed.
  • sensing channels there are too many sensing channels in the above design, which not only causes wiring confusion, but also takes up a large space, and for the processing end of the sensing channel, that is, the control module, it needs more interfaces to receive, and the pair comes from The signals are analyzed in different sensing channels, and the processing amount is large and the probability of errors is high.
  • the present invention provides a touch panel and a touch display screen, which are designed to reduce the port of the control module without affecting the touch sensitivity, and not only make the wiring more regular, occupy a small space, and reduce the size.
  • the processing pressure of the control module is designed to reduce the port of the control module without affecting the touch sensitivity, and not only make the wiring more regular, occupy a small space, and reduce the size.
  • an embodiment of the present invention provides a touch panel including a plurality of touch units, a control module, a plurality of control switches, a processing unit, and a grounding coil, wherein:
  • the touch unit is in a matrix shape for receiving a touch command of a user and generating a touch signal
  • the control module is configured to receive and analyze the touch signal to generate a digital signal, and the control module includes a timing signal input end, a plurality of touch signal input ends, a plurality of control signal output ends, and a digital signal output.
  • the timing signal input end is connected to the timing signal generator
  • the touch signal input end is connected to the output end of the control switch
  • the control signal output end is connected to the control end of the control switch, wherein the control signal output is Generating a scan clock signal according to a timing signal generated by the timing signal generator;
  • An input end of the control switch is connected to the touch unit, and a plurality of the control switch output ends are connected to a touch signal input end, and the control ends of the plurality of control switches are connected to the control signal Output
  • the processing unit is configured to receive the digital signal, and generate a processing action corresponding to the touch instruction according to a preset protocol
  • the ground coil is connected to the control module and surrounds a periphery of the touch unit.
  • the touch signal input ends of the control module corresponding to different touch units are different, or the control signal output ends of the corresponding control modules are different.
  • the touch unit is a matrix of M rows*N columns, and each of the N touch units of each row constitutes a touch group;
  • the total number of the input ends of the touch switches is M*N, the total number of output ends of the touch switches is M, and the total number of control ends of the touch switches is N.
  • the touch unit is a matrix of M rows*N columns, and the M touch units of each column form a touch group;
  • the total number of input ends of the touch switch is M*N
  • the total number of output ends of the touch switch is N
  • the total number of control ends of the touch switch is M.
  • the scan clock signal includes a high level signal and a low level signal, wherein:
  • control module sequentially reads the touch signals output by the touch units in each group of touch groups, and pauses reading at the low level signal;
  • control module sequentially reads the touch signals output by the touch units in each group of touch groups, and pauses reading at the high level signals.
  • an embodiment of the present invention further provides a touch panel, including a plurality of touch units, a control module, and a plurality of control switches, wherein:
  • the touch unit is in a matrix shape for receiving a touch command of a user and generating a touch signal
  • the control module is configured to receive and analyze the touch signal to generate a digital signal, and the control module includes a timing signal input end, a plurality of touch signal input ends, a plurality of control signal output ends, and a digital signal output.
  • the timing signal input end is connected to the timing signal generator
  • the touch signal input end is connected to the output end of the control switch
  • the control signal output end is connected to the control end of the control switch, wherein the control signal output is Generating a scan clock signal according to a timing signal generated by the timing signal generator;
  • An input end of the control switch is connected to the touch unit, and a plurality of the control switch output ends are connected to a touch signal input end, and the control ends of the plurality of control switches are connected to the control signal Output.
  • the touch signal input ends of the control module corresponding to different touch units are different, or the control signal output ends of the corresponding control modules are different.
  • the touch panel further includes:
  • the processing unit is configured to receive the digital signal, and generate a processing action corresponding to the touch instruction according to a preset protocol.
  • the touch unit is a matrix of M rows*N columns, and the M touch units of each column form a touch group;
  • the total number of input ends of the touch switch is M*N
  • the total number of output ends of the touch switch is N
  • the total number of control ends of the touch switch is M.
  • the touch unit is a matrix of M rows*N columns, and each of the N touch units of each row constitutes a touch group;
  • the total number of the input ends of the touch switches is M*N, the total number of output ends of the touch switches is M, and the total number of control ends of the touch switches is N.
  • the scan clock signal includes a high level signal and a low level signal, wherein:
  • control module sequentially reads the touch signals output by the touch units in each group of touch groups, and pauses reading at the low level signal;
  • control module sequentially reads the touch signals output by the touch units in each group of touch groups, and pauses reading at the high level signals.
  • the touch panel further includes:
  • a grounding coil is connected to the control module and surrounds a periphery of the touch unit.
  • the embodiment of the present invention further provides a touch display screen, including a first polarizer, a first substrate, a liquid crystal layer, a second substrate, a second polarizer, a backlight module, and a touch panel.
  • the touch panel includes a touch panel including a plurality of touch units, a control module, and a plurality of control switches, wherein:
  • the touch unit is in a matrix shape for receiving a touch command of a user and generating a touch signal
  • the control module is configured to receive and analyze the touch signal to generate a digital signal, and the control module includes a timing signal input end, a plurality of touch signal input ends, a plurality of control signal output ends, and a digital signal output.
  • the timing signal input end is connected to the timing signal generator
  • the touch signal input end is connected to the output end of the control switch
  • the control signal output end is connected to the control end of the control switch, wherein the control signal output is Generating a scan clock signal according to a timing signal generated by the timing signal generator;
  • An input end of the control switch is connected to the touch unit, and a plurality of the control switch output ends are connected to a touch signal input end, and the control ends of the plurality of control switches are connected to the control signal Output.
  • the touch panel is located between the first substrate and the liquid crystal layer.
  • the touch panel is located between the first polarizer and the first substrate.
  • the touch panel and the touch display screen of the present invention reduce the number of input terminals in the control module by reducing the design of the control switch, thereby not only reducing the cost, clear wiring, and occupying a small space. Moreover, it can also improve the analysis speed of the control module and reduce the error rate of the analysis.
  • FIG. 1 is a schematic circuit diagram of a touch panel according to Embodiment 1 of the present invention.
  • FIG. 2 is an enlarged schematic view of a portion of a touch panel A according to Embodiment 1 of the present invention
  • FIG. 3 is a schematic circuit diagram of a touch panel according to Embodiment 2 of the present invention.
  • FIG. 4 is a schematic diagram of scanning a clock signal and time-sharing a touch group according to Embodiment 2 of the present invention.
  • FIG. 5 is a schematic diagram of an in-cell touch display screen according to Embodiment 3 of the present invention.
  • FIG. 6 is a schematic diagram of a touch screen display on a box in a fourth embodiment of the present invention.
  • FIG. 1 is a circuit diagram of the touch panel of the present invention.
  • the touch panel 10 includes a plurality of touch units 11 , a control module 12 , and a plurality of control switches 13 .
  • the touch unit 11 is in a matrix shape for receiving a touch command of a user and generating a touch signal.
  • the touch unit 11 has a matrix of M rows*N columns, and the M touch units 11 of each column constitute a touch group 110, or the touch unit 11 of each row of N constitutes a Touch group 110.
  • 2-10 touch groups 110 can also be formed by M touch units 11 of each column. This embodiment is described by taking one touch group for each column as an example.
  • the control module 12 is configured to receive and analyze the touch signal to generate a digital signal.
  • the control module 12 includes a timing signal input terminal 121, a plurality of touch signal input terminals 122, a plurality of control signal output terminals 123, and a digital signal output terminal 124.
  • timing signal input terminal 121 is connected to the timing signal generator 14
  • touch signal input terminal 122 is connected to the output end of the control switch 13
  • control signal output terminal 123 is connected to the control switch 13 .
  • a control terminal wherein the control signal output terminal 123 generates a scan clock signal according to the timing signal generated by the timing signal generator 14.
  • the scan clock signal includes a high level signal and a low level signal, wherein: when the high level signal is used, the control module 12 sequentially reads each group of touch groups 110. The touch signal output by each touch unit 11 is paused in the low level signal; or in the low level signal, the control module 12 sequentially reads each touch in each group of touch groups 110. The touch signal output by the control unit 11 pauses reading at the high level signal.
  • touch signal input ends 122 of the control module 12 corresponding to different touch units 11 are different, or the corresponding control signal output ends 123 of the control module 12 are different.
  • the control switch 13 includes a 13 input terminal 131, an output terminal 132, and a control terminal 133.
  • the control switch input terminal 131 is connected to the touch control unit 11, and the plurality of control switch output terminals 132 are connected to a touch signal input terminal 122, and the plurality of control switch control terminals 133 are connected to a The control signal output terminal 123 is described.
  • the total number of the touch switch input terminals 131 corresponds to M*N
  • the touch switch output The total number of the terminals 132 is N
  • the total number of the touch switch control terminals 133 is M.
  • the total number of the touch switch inputs 131 corresponds to M*N
  • the total number of the touch switch outputs 132 The number is M
  • the total number of the touch switch control terminals 133 is N.
  • the touch unit 11 is an array of electrodes arranged in a lateral direction and a longitudinal direction made of a transparent conductive material (usually ITO). These lateral and longitudinal electrodes respectively form a capacitance with the ground 15, and this capacitance is generally called Self-capacitance. When the finger touches the capacitive screen, the capacitance of the finger will be superimposed on the screen capacitance, which increases the capacitance of the screen.
  • ITO transparent conductive material
  • the self-capacitance touch detection method is equivalent to projecting the touch points on the touch screen to the X-axis and Y-axis directions respectively, and then calculating the coordinates in the X-axis and Y-axis directions respectively, and finally combining the coordinates of the touch points. .
  • the touch panel of the invention reduces the number of input terminals in the control module by the design of the control switch, thereby not only reducing the cost, clearing the wiring, occupying a small space, but also facilitating the analysis speed of the control module. Reduce the error rate of analysis.
  • FIG. 3 is a touch panel provided in an embodiment of the present invention.
  • the touch panel 10 ′ includes not only the plurality of touch units 11 , the control module 12 , and the plurality of control switches 13 in the first embodiment, but also the processing unit 16 , the timing signal generator 14 , and the ground coil 17 . .
  • the processing unit 16 is configured to receive the digital signal, and generate a processing action corresponding to the touch instruction according to a preset protocol.
  • the preset protocol may be a touch mobile phone protocol, a touch television protocol, a touch refrigerator display protocol, etc., for respectively matching the digital signal with the processing action.
  • the timing signal generator 14 is configured to generate a scan clock signal.
  • timing signal generator 14 can be a single module or can be integrated into a sub-module within the control module 12.
  • the scan clock signal Vcom includes a high level signal and a low level signal.
  • the control module sequentially reads the touch signals Vmux1 ⁇ Vmux5 outputted by the touch units in each touch group, and pauses reading when the low level signal is used. In other embodiments, the control module may also perform the reading when the low level signal is set and pause when the high level signal.
  • the clock signal Vcom includes a plurality of sets of high level signals and a plurality of sets of low level signals, and sequentially reads according to changes in the levels.
  • grounding wire 15 mentioned in the first embodiment can also be formed as a set of grounding coils 17.
  • the grounding coil 17 is connected to the control module 14 and surrounds the matrix of the touch unit 11 , that is, saves space and is evenly conductive.
  • FIG. 5 is a schematic diagram of an in-cell touch display screen according to an embodiment of the present invention.
  • the touch display screen 500 includes, from the touch finger side to the backlight side, a first polarizer 2, a first substrate 3, a touch panel 1, a liquid crystal layer 4, a second substrate 5, and a second polarized light.
  • touch panel 1 For the configuration of the touch panel 1 , refer to the touch panel 10 of the first embodiment or the touch panel 10 ′ of the second embodiment, and details are not described herein.
  • the touch panel 1 is located between the first substrate 3 and the liquid crystal layer 4 to form an in-cell touch display screen.
  • the built-in touch display has the advantages of strong anti-noise interference and lighter process.
  • the touch display screen of the invention reduces the number of input terminals in the control module by the design of the control switch, thereby not only reducing the cost, clearing the wiring, occupying a small space, but also facilitating the analysis of the control module. Speed, reduce the error rate of analysis.
  • FIG. 6 is a schematic diagram of an on-cell touch display screen according to an embodiment of the present invention.
  • the touch display screen 600 includes, from the touch finger side to the backlight side, a first polarizer 2, a touch panel 1, a first substrate 3, a liquid crystal layer 4, a second substrate 5, and a second polarized light.
  • the touch panel 10 of the touch panel 1 or the touch panel 10 ′ of the second embodiment is not described herein.
  • the touch panel 1 is located between the first polarizer 2 and the first substrate 3 to form a box-top touch display.
  • the box-top touch display has the advantages of high sensitivity and good touch performance.
  • the touch display screen of the invention reduces the number of input terminals in the control module by the design of the control switch, thereby not only reducing the cost, clearing the wiring, occupying a small space, but also facilitating the analysis of the control module. Speed, reduce the error rate of analysis.

Abstract

A touch panel and a touch display screen. The touch panel comprises: a touch unit (11), configured to receive a touch instruction and generate a touch signal; and a control module (12), configured to receive and analyze the touch signal, and comprising a time sequence signal input end (121), a plurality of touch signal input ends (122), a plurality of control signal output ends (123) configured to select turn-on of control switches (13), and a digital signal output end (124), wherein input ends (131) of the control switches are connected to the touch unit (11), output ends (132) are connected to the touch signal input ends (122), and control ends (133) thereof are connected to the control signal output ends (123).

Description

触控面板及触控显示屏 Touch panel and touch display 技术领域Technical field
本发明涉及液晶显示技术领域，特别涉及一种触控面板及触控显示屏。The present invention relates to the field of liquid crystal display technologies, and in particular, to a touch panel and a touch display screen.
背景技术Background technique
随着智能手机及平板电脑的发展，触控面板已经由外挂式（bybird touch panel）向内嵌式（integrated touch panel）演进。其中内嵌式触控面板因电容的架构方式不同，可分为互容式与自容式两种。With the development of smartphones and tablets, touch panels have been plugged in (bybird touch Panel) evolves into an integrated touch panel. Among them, the in-cell touch panel can be divided into two types: mutual capacitance type and self-contained type due to different architectures of capacitors.
自容式触控面板的感应层被划分为M(行数目)*N（列数目）个触控单元，每个触控单元通过由金属线路构成的感应通道（channel）连接至控制模块的感应输入端。比如一个5寸的30行*18列的手机触控显示屏，其包含有540个触控单元，相应的，所述控制模块的感应输入端则需要接入540个感应通道，并对接收信号所述的通道进行处理和分析。The sensing layer of the self-capacitive touch panel is divided into M (row number) * N (number of columns) touch units, and each touch unit is connected to the control module through a sensing channel formed by a metal line. Input. For example, a 5-inch 30-row*18-column mobile touch display includes 540 touch units. Correspondingly, the sensing input of the control module needs to access 540 sensing channels and receive signals. The channels are processed and analyzed.
然而，上述的设计中有过多的感应通道，不仅造成布线混乱、所占空间较大，而且对于感应通道的处理端，即控制模块来说，其需要更多的接口来接收、以及对来自于不同感应通道的信号进行分析，处理量大、且失误的几率高。However, there are too many sensing channels in the above design, which not only causes wiring confusion, but also takes up a large space, and for the processing end of the sensing channel, that is, the control module, it needs more interfaces to receive, and the pair comes from The signals are analyzed in different sensing channels, and the processing amount is large and the probability of errors is high.
技术问题technical problem
有鉴于此，本发明提供一种触控面板及触控显示屏，旨在不影响触控敏感度的情况下，减少控制模块的端口，不仅使布线更规则、所占空间小、而且减小了控制模块的处理压力。In view of the above, the present invention provides a touch panel and a touch display screen, which are designed to reduce the port of the control module without affecting the touch sensitivity, and not only make the wiring more regular, occupy a small space, and reduce the size. The processing pressure of the control module.
技术解决方案Technical solution
为解决上述技术问题，本发明实施例提供了一种触控面板，包括多个触控单元、控制模块、多个控制开关、处理单元以及接地线圈，其中：To solve the above technical problem, an embodiment of the present invention provides a touch panel including a plurality of touch units, a control module, a plurality of control switches, a processing unit, and a grounding coil, wherein:
所述触控单元呈矩阵状，用于接收用户的触控指令并产生触控信号；The touch unit is in a matrix shape for receiving a touch command of a user and generating a touch signal;
所述控制模块，用于接收并分析所述触控信号以产生数位信号，所述控制模块包括一时序信号输入端、多个触控信号输入端、多个控制信号输出端、以及数位信号输出端，所述时序信号输入端连接于时序信号发生器，所述触控信号输入端连接于控制开关的输出端，所述控制信号输出端连接于控制开关的控制端，其中所述控制信号输出端根据所述时序信号发生器所产生的时序信号生成扫描时钟信号；以及The control module is configured to receive and analyze the touch signal to generate a digital signal, and the control module includes a timing signal input end, a plurality of touch signal input ends, a plurality of control signal output ends, and a digital signal output. The timing signal input end is connected to the timing signal generator, the touch signal input end is connected to the output end of the control switch, and the control signal output end is connected to the control end of the control switch, wherein the control signal output is Generating a scan clock signal according to a timing signal generated by the timing signal generator;
所述控制开关的输入端连接于所述触控单元，且多个所述控制开关输出端连接于一所述触控信号输入端，多个所述控制开关的控制端连接一所述控制信号输出端；An input end of the control switch is connected to the touch unit, and a plurality of the control switch output ends are connected to a touch signal input end, and the control ends of the plurality of control switches are connected to the control signal Output
所述处理单元，用于接收所述数位信号，并根据预设的协议，产生所述触控指令对应的处理动作；以及The processing unit is configured to receive the digital signal, and generate a processing action corresponding to the touch instruction according to a preset protocol;
所述接地线圈，连接于所述控制模块并环绕在所述触控单元的外围。The ground coil is connected to the control module and surrounds a periphery of the touch unit.
优选地，不同的所述触控单元对应的所述控制模块的所述触控信号输入端不同，或对应的所述控制模块的所述控制信号输出端不同。Preferably, the touch signal input ends of the control module corresponding to different touch units are different, or the control signal output ends of the corresponding control modules are different.
优选地，所述触控单元呈M行*N列的矩阵，每行的N个所述触控单元构成一触控组；Preferably, the touch unit is a matrix of M rows*N columns, and each of the N touch units of each row constitutes a touch group;
所述触控开关的输入端的总个数对应为M*N个，所述触控开关的输出端的总个数为M个，所述触控开关的控制端总个数为N个。The total number of the input ends of the touch switches is M*N, the total number of output ends of the touch switches is M, and the total number of control ends of the touch switches is N.
优选地，所述触控单元呈M行*N列的矩阵，每列的M个所述触控单元构成一触控组；Preferably, the touch unit is a matrix of M rows*N columns, and the M touch units of each column form a touch group;
所述触控开关的输入端的总个数对应为M*N个，所述触控开关的输出端的总个数为N个，所述触控开关的控制端总个数为M个。The total number of input ends of the touch switch is M*N, the total number of output ends of the touch switch is N, and the total number of control ends of the touch switch is M.
优选地，所述扫描时钟信号，包括一高电平信号和一低电平信号，其中：Preferably, the scan clock signal includes a high level signal and a low level signal, wherein:
在所述高电平信号时，所述控制模块依次读取每组触控组中各触控单元所输出的触控信号、在所述低电平信号暂停读取；或When the high level signal is used, the control module sequentially reads the touch signals output by the touch units in each group of touch groups, and pauses reading at the low level signal; or
在所述低电平信号时，所述控制模块依次读取每组触控组中各触控单元所输出的触控信号、在所述高电平信号暂停读取。During the low-level signal, the control module sequentially reads the touch signals output by the touch units in each group of touch groups, and pauses reading at the high level signals.
为解决上述技术问题，本发明实施例还提供了一种触控面板，包括多个触控单元、控制模块、以及多个控制开关，其中：To solve the above technical problem, an embodiment of the present invention further provides a touch panel, including a plurality of touch units, a control module, and a plurality of control switches, wherein:
所述触控单元呈矩阵状，用于接收用户的触控指令并产生触控信号；The touch unit is in a matrix shape for receiving a touch command of a user and generating a touch signal;
所述控制模块，用于接收并分析所述触控信号以产生数位信号，所述控制模块包括一时序信号输入端、多个触控信号输入端、多个控制信号输出端、以及数位信号输出端，所述时序信号输入端连接于时序信号发生器，所述触控信号输入端连接于控制开关的输出端，所述控制信号输出端连接于控制开关的控制端，其中所述控制信号输出端根据所述时序信号发生器所产生的时序信号生成扫描时钟信号；以及The control module is configured to receive and analyze the touch signal to generate a digital signal, and the control module includes a timing signal input end, a plurality of touch signal input ends, a plurality of control signal output ends, and a digital signal output. The timing signal input end is connected to the timing signal generator, the touch signal input end is connected to the output end of the control switch, and the control signal output end is connected to the control end of the control switch, wherein the control signal output is Generating a scan clock signal according to a timing signal generated by the timing signal generator;
所述控制开关的输入端连接于所述触控单元，且多个所述控制开关输出端连接于一所述触控信号输入端，多个所述控制开关的控制端连接一所述控制信号输出端。An input end of the control switch is connected to the touch unit, and a plurality of the control switch output ends are connected to a touch signal input end, and the control ends of the plurality of control switches are connected to the control signal Output.
优选地，不同的所述触控单元对应的所述控制模块的所述触控信号输入端不同，或对应的所述控制模块的所述控制信号输出端不同。Preferably, the touch signal input ends of the control module corresponding to different touch units are different, or the control signal output ends of the corresponding control modules are different.
优选地，所述的触控面板，还包括：Preferably, the touch panel further includes:
处理单元，用于接收所述数位信号，并根据预设的协议，产生所述触控指令对应的处理动作。The processing unit is configured to receive the digital signal, and generate a processing action corresponding to the touch instruction according to a preset protocol.
优选地，所述触控单元呈M行*N列的矩阵，每列的M个所述触控单元构成一触控组；Preferably, the touch unit is a matrix of M rows*N columns, and the M touch units of each column form a touch group;
所述触控开关的输入端的总个数对应为M*N个，所述触控开关的输出端的总个数为N个，所述触控开关的控制端总个数为M个。The total number of input ends of the touch switch is M*N, the total number of output ends of the touch switch is N, and the total number of control ends of the touch switch is M.
优选地，所述触控单元呈M行*N列的矩阵，每行的N个所述触控单元构成一触控组；Preferably, the touch unit is a matrix of M rows*N columns, and each of the N touch units of each row constitutes a touch group;
所述触控开关的输入端的总个数对应为M*N个，所述触控开关的输出端的总个数为M个，所述触控开关的控制端总个数为N个。The total number of the input ends of the touch switches is M*N, the total number of output ends of the touch switches is M, and the total number of control ends of the touch switches is N.
优选地，所述扫描时钟信号，包括一高电平信号和一低电平信号，其中：Preferably, the scan clock signal includes a high level signal and a low level signal, wherein:
在所述高电平信号时，所述控制模块依次读取每组触控组中各触控单元所输出的触控信号、在所述低电平信号暂停读取；或When the high level signal is used, the control module sequentially reads the touch signals output by the touch units in each group of touch groups, and pauses reading at the low level signal; or
在所述低电平信号时，所述控制模块依次读取每组触控组中各触控单元所输出的触控信号、在所述高电平信号暂停读取。During the low-level signal, the control module sequentially reads the touch signals output by the touch units in each group of touch groups, and pauses reading at the high level signals.
优选地，所述的触控面板，还包括：Preferably, the touch panel further includes:
接地线圈，连接于所述控制模块并环绕在所述触控单元的外围。A grounding coil is connected to the control module and surrounds a periphery of the touch unit.
为解决上述技术问题，本发明实施例又提供了一种触控显示屏，包括第一偏光片、第一基板、液晶层、第二基板、第二偏光片、背光模组以及触控面板，其中，所述触控面板包括一种触控面板，包括多个触控单元、控制模块、以及多个控制开关，其中：In order to solve the above technical problem, the embodiment of the present invention further provides a touch display screen, including a first polarizer, a first substrate, a liquid crystal layer, a second substrate, a second polarizer, a backlight module, and a touch panel. The touch panel includes a touch panel including a plurality of touch units, a control module, and a plurality of control switches, wherein:
所述触控单元呈矩阵状，用于接收用户的触控指令并产生触控信号；The touch unit is in a matrix shape for receiving a touch command of a user and generating a touch signal;
所述控制模块，用于接收并分析所述触控信号以产生数位信号，所述控制模块包括一时序信号输入端、多个触控信号输入端、多个控制信号输出端、以及数位信号输出端，所述时序信号输入端连接于时序信号发生器，所述触控信号输入端连接于控制开关的输出端，所述控制信号输出端连接于控制开关的控制端，其中所述控制信号输出端根据所述时序信号发生器所产生的时序信号生成扫描时钟信号；以及The control module is configured to receive and analyze the touch signal to generate a digital signal, and the control module includes a timing signal input end, a plurality of touch signal input ends, a plurality of control signal output ends, and a digital signal output. The timing signal input end is connected to the timing signal generator, the touch signal input end is connected to the output end of the control switch, and the control signal output end is connected to the control end of the control switch, wherein the control signal output is Generating a scan clock signal according to a timing signal generated by the timing signal generator;
所述控制开关的输入端连接于所述触控单元，且多个所述控制开关输出端连接于一所述触控信号输入端，多个所述控制开关的控制端连接一所述控制信号输出端。An input end of the control switch is connected to the touch unit, and a plurality of the control switch output ends are connected to a touch signal input end, and the control ends of the plurality of control switches are connected to the control signal Output.
优选地，在所述触控显示屏中，所述触控面板位于所述第一基板与所述液晶层之间。Preferably, in the touch display screen, the touch panel is located between the first substrate and the liquid crystal layer.
优选地，在所述触控显示屏中，所述触控面板位于所述第一偏光片与所述第一基板之间。Preferably, in the touch display panel, the touch panel is located between the first polarizer and the first substrate.
有益效果 Beneficial effect
相对于现有技术，本发明的触控面板及触控显示屏，通过将控制开关的设计，使控制模块中的输入端个数锐减，不仅使成本降低、布线清晰、所占空间小、而且可以还有利于提高控制模块的分析速度、降低分析的失误率。Compared with the prior art, the touch panel and the touch display screen of the present invention reduce the number of input terminals in the control module by reducing the design of the control switch, thereby not only reducing the cost, clear wiring, and occupying a small space. Moreover, it can also improve the analysis speed of the control module and reduce the error rate of the analysis.
附图说明DRAWINGS
为了更清楚地说明本发明实施例或现有技术中的技术方案，下面对实施例中所需要使用的附图作简单的介绍。下面描述中的附图仅仅是本发明的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获取其他的附图。In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments will be briefly described below. The drawings in the following description are only some of the embodiments of the present invention, and those skilled in the art can obtain other drawings according to the drawings without any creative work.
图1为本发明实施例一中触控面板的电路示意图；1 is a schematic circuit diagram of a touch panel according to Embodiment 1 of the present invention;
图2为本发明实施例一中触控面板A部分的放大示意图；2 is an enlarged schematic view of a portion of a touch panel A according to Embodiment 1 of the present invention;
图3为本发明实施例二中触控面板的电路示意图；3 is a schematic circuit diagram of a touch panel according to Embodiment 2 of the present invention;
图4为本发明实施例二中扫描时钟信号与对触控组进行分时扫描的示意图；4 is a schematic diagram of scanning a clock signal and time-sharing a touch group according to Embodiment 2 of the present invention;
图5为本发明实施例三中内嵌式触控显示屏的示意图；5 is a schematic diagram of an in-cell touch display screen according to Embodiment 3 of the present invention;
图6为本发明实施例四中盒上式触控显示屏示意图。FIG. 6 is a schematic diagram of a touch screen display on a box in a fourth embodiment of the present invention.
本发明的最佳实施方式BEST MODE FOR CARRYING OUT THE INVENTION
请参照附图中的图式，其中相同的组件符号代表相同的组件。以下的说明是基于所例示的本发明具体实施例，其不应被视为限制本发明未在此详述的其它具体实施例。Please refer to the drawings in the drawings, in which the same reference numerals represent the same components. The following description is based on the specific embodiments of the invention, which are not to be construed as limiting the invention.
实施例一Embodiment 1
请参阅图1，所示为本发明中触控面板的电路示意图。Please refer to FIG. 1 , which is a circuit diagram of the touch panel of the present invention.
所述触控面板10，包括多个触控单元11、控制模块12、以及多个控制开关13。The touch panel 10 includes a plurality of touch units 11 , a control module 12 , and a plurality of control switches 13 .
所述触控单元11呈矩阵状，用于接收用户的触控指令并产生触控信号。The touch unit 11 is in a matrix shape for receiving a touch command of a user and generating a touch signal.
可以理解的是，所述触控单元11呈M行*N列的矩阵，每列的M个所述触控单元11构成一触控组110，或者每行的N的触控单元11构成一触控组110。当然，亦可由每列的M个触控单元11构成2-10个触控组110。本实施例以每列构成1个触控组为例进行阐述。It can be understood that the touch unit 11 has a matrix of M rows*N columns, and the M touch units 11 of each column constitute a touch group 110, or the touch unit 11 of each row of N constitutes a Touch group 110. Of course, 2-10 touch groups 110 can also be formed by M touch units 11 of each column. This embodiment is described by taking one touch group for each column as an example.
所述控制模块12，用于接收并分析所述触控信号以产生数位信号。所述控制模块12包括一时序信号输入端121、多个触控信号输入端122、多个控制信号输出端123、以及一数位信号输出端124。The control module 12 is configured to receive and analyze the touch signal to generate a digital signal. The control module 12 includes a timing signal input terminal 121, a plurality of touch signal input terminals 122, a plurality of control signal output terminals 123, and a digital signal output terminal 124.
可以理解的是，所述时序信号输入端121连接于时序信号发生器14，所述触控信号输入端122连接于控制开关13的输出端，所述控制信号输出端123连接于控制开关13的控制端，其中所述控制信号输出端123根据所述时序信号发生器14所产生的时序信号生成扫描时钟信号。It can be understood that the timing signal input terminal 121 is connected to the timing signal generator 14 , the touch signal input terminal 122 is connected to the output end of the control switch 13 , and the control signal output terminal 123 is connected to the control switch 13 . a control terminal, wherein the control signal output terminal 123 generates a scan clock signal according to the timing signal generated by the timing signal generator 14.
可以理解的是，所述扫描时钟信号，包括一高电平信号和一低电平信号，其中：在所述高电平信号时，所述控制模块12依次读取每组触控组110中各触控单元11所输出的触控信号、在所述低电平信号暂停读取；或在所述低电平信号时，所述控制模块12依次读取每组触控组110中各触控单元11所输出的触控信号、在所述高电平信号暂停读取。It can be understood that the scan clock signal includes a high level signal and a low level signal, wherein: when the high level signal is used, the control module 12 sequentially reads each group of touch groups 110. The touch signal output by each touch unit 11 is paused in the low level signal; or in the low level signal, the control module 12 sequentially reads each touch in each group of touch groups 110. The touch signal output by the control unit 11 pauses reading at the high level signal.
可以理解的是，不同的所述触控单元11对应的所述控制模块12的所述触控信号输入端122不同，或对应的所述控制模块12的所述控制信号输出端123不同。It can be understood that the touch signal input ends 122 of the control module 12 corresponding to different touch units 11 are different, or the corresponding control signal output ends 123 of the control module 12 are different.
请同时参阅图2，所示为本发明实施例中控制开关13在触控面板10中A部分的放大示意图。其中，所述控制开关13包括13输入端131、与输出端132、以及控制端133。Referring to FIG. 2 at the same time, an enlarged schematic view of the A portion of the control switch 13 in the touch panel 10 is shown in the embodiment of the present invention. The control switch 13 includes a 13 input terminal 131, an output terminal 132, and a control terminal 133.
所述控制开关输入端131连接于所述触控单元11，且多个所述控制开关输出端132连接于一所述触控信号输入端122，多个所述控制开关控制端133连接一所述控制信号输出端123。The control switch input terminal 131 is connected to the touch control unit 11, and the plurality of control switch output terminals 132 are connected to a touch signal input terminal 122, and the plurality of control switch control terminals 133 are connected to a The control signal output terminal 123 is described.
可以理解的是，当每行的N个所述触控单元11构成一触控组110时，所述触控开关输入端131的总个数对应为M*N个，所述触控开关输出端132的总个数为N个，所述触控开关控制端133总个数为M个。当每行的N个所述触控单元11构成一触控组110时，所述触控开关输入端131的总个数对应为M*N个，所述触控开关输出端132的总个数为M个，所述触控开关控制端133总个数为N个。It can be understood that when the N touch units 11 of each row form a touch group 110, the total number of the touch switch input terminals 131 corresponds to M*N, and the touch switch output The total number of the terminals 132 is N, and the total number of the touch switch control terminals 133 is M. When the N touch units 11 of each row form a touch group 110, the total number of the touch switch inputs 131 corresponds to M*N, and the total number of the touch switch outputs 132 The number is M, and the total number of the touch switch control terminals 133 is N.
可以理解的是，所述触控单元11是由透明导电材料（通常为ITO）制作的横向与纵向排列的电极阵列，这些横向和纵向的电极分别与地15构成电容，这个电容就是通常所说的自电容。当手指触控到电容屏时，手指的电容将会叠加到屏体电容上，使屏体电容量增加。It can be understood that the touch unit 11 is an array of electrodes arranged in a lateral direction and a longitudinal direction made of a transparent conductive material (usually ITO). These lateral and longitudinal electrodes respectively form a capacitance with the ground 15, and this capacitance is generally called Self-capacitance. When the finger touches the capacitive screen, the capacitance of the finger will be superimposed on the screen capacitance, which increases the capacitance of the screen.
自电容的触控检测方式，相当于把触控屏上的触控点分别投影到X轴和Y轴方向，然后分别在X轴和Y轴方向计算出坐标，最后组合成触控点的坐标。The self-capacitance touch detection method is equivalent to projecting the touch points on the touch screen to the X-axis and Y-axis directions respectively, and then calculating the coordinates in the X-axis and Y-axis directions respectively, and finally combining the coordinates of the touch points. .
本发明的触控面板，通过将控制开关的设计，使控制模块中的输入端个数锐减，不仅使成本降低、布线清晰、所占空间小、而且可以还有利于提高控制模块的分析速度、降低分析的失误率。The touch panel of the invention reduces the number of input terminals in the control module by the design of the control switch, thereby not only reducing the cost, clearing the wiring, occupying a small space, but also facilitating the analysis speed of the control module. Reduce the error rate of analysis.
实施例二Embodiment 2
请参阅图3，所述为本发明实施例中所提供的一种触控面板。所述触控面板10`不仅包括上述实施例一中的多个触控单元11、控制模块12、以及多个控制开关13，还进一步包括：处理单元16、时序信号发生器14、接地线圈17。Please refer to FIG. 3 , which is a touch panel provided in an embodiment of the present invention. The touch panel 10 ′ includes not only the plurality of touch units 11 , the control module 12 , and the plurality of control switches 13 in the first embodiment, but also the processing unit 16 , the timing signal generator 14 , and the ground coil 17 . .
处理单元16，用于接收所述数位信号，并根据预设的协议，产生所述触控指令对应的处理动作。The processing unit 16 is configured to receive the digital signal, and generate a processing action corresponding to the touch instruction according to a preset protocol.
可以理解的是，所述预设协议可能是触控手机协议、触控电视协议、触控电冰箱显示屏协议等，用于将所述数位信号与处理动作一一对应。It can be understood that the preset protocol may be a touch mobile phone protocol, a touch television protocol, a touch refrigerator display protocol, etc., for respectively matching the digital signal with the processing action.
其中，时序信号发生器14，用于产生扫描时钟信号。The timing signal generator 14 is configured to generate a scan clock signal.
可以理解的是，所述时序信号发生器14可以是一个单独模块，也可以集成为控制模块12内的子模块。It can be understood that the timing signal generator 14 can be a single module or can be integrated into a sub-module within the control module 12.
请参阅图4，所示为扫描时钟信号与对一个触控组进行分时扫描的示意图。在本实施例中，扫描时钟信号Vcom包括一高电平信号和一低电平信号。在所述高电平信号时，控制模块依次读取每个触控组内各触控单元所输出的触控信号Vmux1~Vmux5、以及在低电平信号时暂停读取。在其他实施例中，所述控制模块亦可以设置在所述低电平信号时进行所述读取，并在高电平信号时暂停。又或者，所述时钟信号Vcom包括多组高电平信号与多组低电平信号，并根据所述电平的变化进行依次读取。Referring to FIG. 4, a schematic diagram of scanning a clock signal and performing time-sharing on a touch group is shown. In this embodiment, the scan clock signal Vcom includes a high level signal and a low level signal. During the high level signal, the control module sequentially reads the touch signals Vmux1~Vmux5 outputted by the touch units in each touch group, and pauses reading when the low level signal is used. In other embodiments, the control module may also perform the reading when the low level signal is set and pause when the high level signal. Still alternatively, the clock signal Vcom includes a plurality of sets of high level signals and a plurality of sets of low level signals, and sequentially reads according to changes in the levels.
可以理解的是，通过将一列或一行中的多个触控单元11合并成触控组110，并通过额外增加的扫描时钟信号对触控组110内的触控单元进行扫描时间的分配，以减少控制模块14的感应输入端数量。It can be understood that, by combining the plurality of touch units 11 in one row or one row into the touch group 110, and performing scan time allocation on the touch units in the touch group 110 by using an additional scan clock signal, The number of inductive inputs of the control module 14 is reduced.
以图4为例，控制模块12的端口从4*5=20个减少到4+5=9个，即控制模块14的端口从原来的触控单元11的行数*列数，变成了行数+列数，降低了控制模块12的分析量、提供了分析速度，并降低了失误率，且更易进行布线设计。4, the port of the control module 12 is reduced from 4*5=20 to 4+5=9, that is, the port of the control module 14 is changed from the number of rows* of the original touch unit 11 to The number of rows + the number of columns reduces the amount of analysis of the control module 12, provides analysis speed, reduces the error rate, and makes wiring design easier.
此外，还可以将实施例一中提到的接地线15作成一组接地线圈17。所述接地线圈17连接于所述控制模块14，且环绕在所述触控单元11的矩阵外围，即节省空间，又导电均匀。Further, the grounding wire 15 mentioned in the first embodiment can also be formed as a set of grounding coils 17. The grounding coil 17 is connected to the control module 14 and surrounds the matrix of the touch unit 11 , that is, saves space and is evenly conductive.
实施例三Embodiment 3
请参阅图5，所示为本发明实施例中内嵌式（in-Cell）触控显示屏的示意图。Please refer to FIG. 5 , which is a schematic diagram of an in-cell touch display screen according to an embodiment of the present invention.
所述触控显示屏500，从触控手指一侧到背光一侧，依次包括：第一偏光片2、第一基板3、触控面板1、液晶层4、第二基板5、第二偏光片6、以及背光模组7。The touch display screen 500 includes, from the touch finger side to the backlight side, a first polarizer 2, a first substrate 3, a touch panel 1, a liquid crystal layer 4, a second substrate 5, and a second polarized light. Sheet 6, and backlight module 7.
其中，所述触控面板1的构造可参照实施例一的触控面板10或实施例二的触控面板10`，在此不再赘述。For the configuration of the touch panel 1 , refer to the touch panel 10 of the first embodiment or the touch panel 10 ′ of the second embodiment, and details are not described herein.
可以理解的是，所述触控面板1位于所述第一基板3与所述液晶层4之间，以形成内嵌式触控显示屏。内嵌式触控显示屏，具有抗噪声干扰强、工艺更轻薄的优势。It can be understood that the touch panel 1 is located between the first substrate 3 and the liquid crystal layer 4 to form an in-cell touch display screen. The built-in touch display has the advantages of strong anti-noise interference and lighter process.
本发明的触控显示屏，通过将控制开关的设计，使控制模块中的输入端个数锐减，不仅使成本降低、布线清晰、所占空间小、而且可以还有利于提高控制模块的分析速度、降低分析的失误率。The touch display screen of the invention reduces the number of input terminals in the control module by the design of the control switch, thereby not only reducing the cost, clearing the wiring, occupying a small space, but also facilitating the analysis of the control module. Speed, reduce the error rate of analysis.
实施例四Embodiment 4
请参阅图6，所示为本发明实施例中盒上式（on-Cell）触控显示屏示意图。Please refer to FIG. 6, which is a schematic diagram of an on-cell touch display screen according to an embodiment of the present invention.
所述触控显示屏600，从触控手指一侧到背光一侧，依次包括：第一偏光片2、触控面板1、第一基板3、液晶层4、第二基板5、第二偏光片6、以及背光模组7。The touch display screen 600 includes, from the touch finger side to the backlight side, a first polarizer 2, a touch panel 1, a first substrate 3, a liquid crystal layer 4, a second substrate 5, and a second polarized light. Sheet 6, and backlight module 7.
其中，所述触控面板1的构造可的触控面板10或实施例二的触控面板10`，在此不再赘述。The touch panel 10 of the touch panel 1 or the touch panel 10 ′ of the second embodiment is not described herein.
可以理解的是，所述触控面板1位于所述第一偏光片2与所述第一基板之间3，以形成盒上式触控显示屏。盒上式触控显示屏，具有敏感度高、触控性能佳的优势。It can be understood that the touch panel 1 is located between the first polarizer 2 and the first substrate 3 to form a box-top touch display. The box-top touch display has the advantages of high sensitivity and good touch performance.
本发明的触控显示屏，通过将控制开关的设计，使控制模块中的输入端个数锐减，不仅使成本降低、布线清晰、所占空间小、而且可以还有利于提高控制模块的分析速度、降低分析的失误率。The touch display screen of the invention reduces the number of input terminals in the control module by the design of the control switch, thereby not only reducing the cost, clearing the wiring, occupying a small space, but also facilitating the analysis of the control module. Speed, reduce the error rate of analysis.
可以理解的是：虽然各实施例的侧重不同，但其设计思想是一致的，某个实施例中没有详述的部分，可以参见说明书全文的详细描述，不再赘述。It is to be understood that although the embodiments have different emphasis, the design concept is the same, and the detailed description of the embodiments is not described in detail.
综上所述，虽然本发明已以优选实施例揭露如上，但上述优选实施例并非用以限制本发明，本领域的普通测试人员，在不脱离本发明的精神和范围内，均可作各种更动与润饰，因此本发明的保护范围以权利要求界定的范围为准。In the above, the present invention has been described above by way of a preferred embodiment, but the preferred embodiments are not intended to limit the invention, and the various testers of the present invention can make various modifications without departing from the spirit and scope of the invention. The invention is modified and retouched, and the scope of the invention is defined by the scope defined by the claims.

Claims (15)

  1. 一种触控面板，包括多个触控单元、控制模块、多个控制开关、处理单元以及接地线圈，其中：A touch panel includes a plurality of touch units, a control module, a plurality of control switches, a processing unit, and a grounding coil, wherein:
    所述触控单元呈矩阵状，用于接收用户的触控指令并产生触控信号；The touch unit is in a matrix shape for receiving a touch command of a user and generating a touch signal;
    所述控制模块，用于接收并分析所述触控信号以产生数位信号，所述控制模块包括一时序信号输入端、多个触控信号输入端、多个控制信号输出端、以及数位信号输出端，所述时序信号输入端连接于时序信号发生器，所述触控信号输入端连接于控制开关的输出端，所述控制信号输出端连接于控制开关的控制端，其中所述控制信号输出端根据所述时序信号发生器所产生的时序信号生成扫描时钟信号；The control module is configured to receive and analyze the touch signal to generate a digital signal, and the control module includes a timing signal input end, a plurality of touch signal input ends, a plurality of control signal output ends, and a digital signal output. The timing signal input end is connected to the timing signal generator, the touch signal input end is connected to the output end of the control switch, and the control signal output end is connected to the control end of the control switch, wherein the control signal output is The terminal generates a scan clock signal according to the timing signal generated by the timing signal generator;
    所述控制开关的输入端连接于所述触控单元，且多个所述控制开关输出端连接于一所述触控信号输入端，多个所述控制开关的控制端连接一所述控制信号输出端；An input end of the control switch is connected to the touch unit, and a plurality of the control switch output ends are connected to a touch signal input end, and the control ends of the plurality of control switches are connected to the control signal Output
    所述处理单元，用于接收所述数位信号，并根据预设的协议，产生所述触控指令对应的处理动作；以及The processing unit is configured to receive the digital signal, and generate a processing action corresponding to the touch instruction according to a preset protocol;
    所述接地线圈，连接于所述控制模块并环绕在所述触控单元的外围。The ground coil is connected to the control module and surrounds a periphery of the touch unit.
  2. 如权利要求1所述的触控面板，其中，不同的所述触控单元对应的所述控制模块的所述触控信号输入端不同，或对应的所述控制模块的所述控制信号输出端不同。The touch panel of claim 1 , wherein different touch signal input ends of the control module corresponding to different touch units are different, or corresponding control signal output ends of the control module different.
  3. 如权利要求1所述的触控面板，其中：The touch panel of claim 1 wherein:
    所述触控单元呈M行*N列的矩阵，每行的N个所述触控单元构成一触控组；The touch unit is a matrix of M rows*N columns, and each of the N touch units of each row constitutes a touch group;
    所述触控开关的输入端的总个数对应为M*N个，所述触控开关的输出端的总个数为M个，所述触控开关的控制端总个数为N个。The total number of the input ends of the touch switches is M*N, the total number of output ends of the touch switches is M, and the total number of control ends of the touch switches is N.
  4. 如权利要求1所述的触控面板，其中：The touch panel of claim 1 wherein:
    所述触控单元呈M行*N列的矩阵，每列的M个所述触控单元构成一触控组；The touch unit is a matrix of M rows*N columns, and each of the M touch units of each column constitutes a touch group;
    所述触控开关的输入端的总个数对应为M*N个，所述触控开关的输出端的总个数为N个，所述触控开关的控制端总个数为M个。The total number of input ends of the touch switch is M*N, the total number of output ends of the touch switch is N, and the total number of control ends of the touch switch is M.
  5. 如权利要求4所述的触控面板，其中，所述扫描时钟信号，包括一高电平信号和一低电平信号，其中：The touch panel of claim 4, wherein the scan clock signal comprises a high level signal and a low level signal, wherein:
    在所述高电平信号时，所述控制模块依次读取每组触控组中各触控单元所输出的触控信号、在所述低电平信号暂停读取；或When the high level signal is used, the control module sequentially reads the touch signals output by the touch units in each group of touch groups, and pauses reading at the low level signal; or
    在所述低电平信号时，所述控制模块依次读取每组触控组中各触控单元所输出的触控信号、在所述高电平信号暂停读取。During the low-level signal, the control module sequentially reads the touch signals output by the touch units in each group of touch groups, and pauses reading at the high level signals.
  6. 一种触控面板，包括多个触控单元、控制模块、以及多个控制开关，其中：A touch panel includes a plurality of touch units, a control module, and a plurality of control switches, wherein:
    所述触控单元呈矩阵状，用于接收用户的触控指令并产生触控信号；The touch unit is in a matrix shape for receiving a touch command of a user and generating a touch signal;
    所述控制模块，用于接收并分析所述触控信号以产生数位信号，所述控制模块包括一时序信号输入端、多个触控信号输入端、多个控制信号输出端、以及数位信号输出端，所述时序信号输入端连接于时序信号发生器，所述触控信号输入端连接于控制开关的输出端，所述控制信号输出端连接于控制开关的控制端，其中所述控制信号输出端根据所述时序信号发生器所产生的时序信号生成扫描时钟信号；以及The control module is configured to receive and analyze the touch signal to generate a digital signal, and the control module includes a timing signal input end, a plurality of touch signal input ends, a plurality of control signal output ends, and a digital signal output. The timing signal input end is connected to the timing signal generator, the touch signal input end is connected to the output end of the control switch, and the control signal output end is connected to the control end of the control switch, wherein the control signal output is Generating a scan clock signal according to a timing signal generated by the timing signal generator;
    所述控制开关的输入端连接于所述触控单元，且多个所述控制开关输出端连接于一所述触控信号输入端，多个所述控制开关的控制端连接一所述控制信号输出端。An input end of the control switch is connected to the touch unit, and a plurality of the control switch output ends are connected to a touch signal input end, and the control ends of the plurality of control switches are connected to the control signal Output.
  7. 如权利要求6所述的触控面板，其中，不同的所述触控单元对应的所述控制模块的所述触控信号输入端不同，或对应的所述控制模块的所述控制信号输出端不同。The touch panel of claim 6, wherein the touch signal input end of the control module corresponding to different touch units is different, or the control signal output end of the corresponding control module different.
  8. 如权利要求6所述的触控面板，其中，还包括：The touch panel of claim 6, further comprising:
    处理单元，用于接收所述数位信号，并根据预设的协议，产生所述触控指令对应的处理动作。The processing unit is configured to receive the digital signal, and generate a processing action corresponding to the touch instruction according to a preset protocol.
  9. 如权利要求6所述的触控面板，其中：The touch panel of claim 6, wherein:
    所述触控单元呈M行*N列的矩阵，每列的M个所述触控单元构成一触控组；The touch unit is a matrix of M rows*N columns, and each of the M touch units of each column constitutes a touch group;
    所述触控开关的输入端的总个数对应为M*N个，所述触控开关的输出端的总个数为N个，所述触控开关的控制端总个数为M个。The total number of input ends of the touch switch is M*N, the total number of output ends of the touch switch is N, and the total number of control ends of the touch switch is M.
  10. 如权利要求6所述的触控面板，其中：The touch panel of claim 6, wherein:
    所述触控单元呈M行*N列的矩阵，每行的N个所述触控单元构成一触控组；The touch unit is a matrix of M rows*N columns, and each of the N touch units of each row constitutes a touch group;
    所述触控开关的输入端的总个数对应为M*N个，所述触控开关的输出端的总个数为M个，所述触控开关的控制端总个数为N个。The total number of the input ends of the touch switches is M*N, the total number of output ends of the touch switches is M, and the total number of control ends of the touch switches is N.
  11. 如权利要求10所述的触控面板，其中，所述扫描时钟信号，包括一高电平信号和一低电平信号，其中：The touch panel of claim 10, wherein the scan clock signal comprises a high level signal and a low level signal, wherein:
    在所述高电平信号时，所述控制模块依次读取每组触控组中各触控单元所输出的触控信号、在所述低电平信号暂停读取；或When the high level signal is used, the control module sequentially reads the touch signals output by the touch units in each group of touch groups, and pauses reading at the low level signal; or
    在所述低电平信号时，所述控制模块依次读取每组触控组中各触控单元所输出的触控信号、在所述高电平信号暂停读取。During the low-level signal, the control module sequentially reads the touch signals output by the touch units in each group of touch groups, and pauses reading at the high level signals.
  12. 如权利要求6所述的触控面板，其中，还包括：The touch panel of claim 6, further comprising:
    接地线圈，连接于所述控制模块并环绕在所述触控单元的外围。A grounding coil is connected to the control module and surrounds a periphery of the touch unit.
  13. 一种触控显示屏，其特征在于，包括第一偏光片、第一基板、液晶层、第二基板、第二偏光片、背光模组以及触控面板，其中，所述触控面板包括一种触控面板，包括多个触控单元、控制模块、以及多个控制开关，其中：A touch display screen, comprising: a first polarizer, a first substrate, a liquid crystal layer, a second substrate, a second polarizer, a backlight module, and a touch panel, wherein the touch panel includes a touch panel The touch panel includes a plurality of touch units, a control module, and a plurality of control switches, wherein:
    所述触控单元呈矩阵状，用于接收用户的触控指令并产生触控信号；The touch unit is in a matrix shape for receiving a touch command of a user and generating a touch signal;
    所述控制模块，用于接收并分析所述触控信号以产生数位信号，所述控制模块包括一时序信号输入端、多个触控信号输入端、多个控制信号输出端、以及数位信号输出端，所述时序信号输入端连接于时序信号发生器，所述触控信号输入端连接于控制开关的输出端，所述控制信号输出端连接于控制开关的控制端，其中所述控制信号输出端根据所述时序信号发生器所产生的时序信号生成扫描时钟信号；以及The control module is configured to receive and analyze the touch signal to generate a digital signal, and the control module includes a timing signal input end, a plurality of touch signal input ends, a plurality of control signal output ends, and a digital signal output. The timing signal input end is connected to the timing signal generator, the touch signal input end is connected to the output end of the control switch, and the control signal output end is connected to the control end of the control switch, wherein the control signal output is Generating a scan clock signal according to a timing signal generated by the timing signal generator;
    所述控制开关的输入端连接于所述触控单元，且多个所述控制开关输出端连接于一所述触控信号输入端，多个所述控制开关的控制端连接一所述控制信号输出端。An input end of the control switch is connected to the touch unit, and a plurality of the control switch output ends are connected to a touch signal input end, and the control ends of the plurality of control switches are connected to the control signal Output.
  14. 如权利要求13所述的触控显示屏，其中，所述触控面板位于所述第一基板与所述液晶层之间。The touch display screen of claim 13 , wherein the touch panel is located between the first substrate and the liquid crystal layer.
  15. 如权利要求13所述的触控显示屏，其中，所述触控面板位于所述第一偏光片与所述第一基板之间。The touch display screen of claim 13 , wherein the touch panel is located between the first polarizer and the first substrate.
PCT/CN2015/075947 2015-03-30 2015-04-07 Touch panel and touch display screen WO2016155031A1 (en)

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