WO2019127693A1 - 一种检测电路及显示面板 - Google Patents

一种检测电路及显示面板 Download PDF

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Publication number
WO2019127693A1
WO2019127693A1 PCT/CN2018/072887 CN2018072887W WO2019127693A1 WO 2019127693 A1 WO2019127693 A1 WO 2019127693A1 CN 2018072887 W CN2018072887 W CN 2018072887W WO 2019127693 A1 WO2019127693 A1 WO 2019127693A1
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Prior art keywords
module
switch
control
unit
output
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PCT/CN2018/072887
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English (en)
French (fr)
Inventor
陈帅
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TCL China Star Optoelectronics Technology Co Ltd
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Shenzhen China Star Optoelectronics Technology Co Ltd
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Priority to US16/003,625 priority Critical patent/US20190195940A1/en
Publication of WO2019127693A1 publication Critical patent/WO2019127693A1/zh
Anticipated expiration legal-status Critical
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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/006Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays

Definitions

  • the present application relates to the field of display devices, and in particular, to a detection circuit and a display panel.
  • the Gate Driver on Array is a driving method in which a gate driving circuit is fabricated on a thin film transistor array substrate by an array process of a liquid crystal panel to realize a progressive scan of the gate.
  • the array substrate gate drive circuit ie, the GOA circuit
  • the GOA circuit has the advantages of being able to reduce the production cost and realize a narrow bezel design, and is suitable for a liquid crystal panel.
  • the gate line signal is provided by the array substrate gate driving circuit (ie, GOA circuit) integrated on both sides of the display panel, and the array substrate grid on either side
  • the array substrate gate driving circuit ie, GOA circuit
  • the embodiment of the present invention provides a detection circuit and a display panel.
  • the detection circuit can detect whether a grid substrate of the array substrate is faulty on either side of the display panel, and improve the detection efficiency of the gate drive circuit of the array substrate.
  • the process efficiency of the thin film transistor liquid crystal display is improved.
  • the embodiment of the present application provides a detection circuit applied to an array substrate including an array substrate gate driving circuit, the array substrate gate driving circuit including first sides respectively located on two sides of the display area of the array substrate
  • the array substrate gate driving module and the second array substrate gate driving module can respectively drive the display area by inputting a driving signal to the first array substrate gate driving module or the second array substrate gate driving module;
  • the circuit includes: a driving signal output module, a first switch module, and a switch control module; the first end of the first switch module is connected to the output end of the driving signal output module, and the second end of the first switch module is first An input end of the array substrate gate driving module is connected, and a control end of the first switch module is connected to a first control output end of the switch control module, and the first control output end is used for controlling the conduction of the first switch module Shut down.
  • the embodiment of the present application further provides a display panel, which includes the above detection circuit.
  • the detection circuit provided by the embodiment of the present application, a switch module is added between the driving signal output module and any array substrate gate driving module, and when the switch module is turned off, another array substrate gate driving can be detected. Whether the module is faulty. Therefore, the detecting circuit provided by the embodiment of the present invention can detect whether the array substrate gate driving circuit located on either side of the display panel is faulty, improve the detection efficiency of the array substrate gate driving circuit, and further improve the thin film transistor liquid crystal display. Process efficiency.
  • FIG. 1 is a schematic diagram of an array substrate using an array substrate gate driving technology provided by the present application
  • FIG. 2 is a schematic diagram of a detection circuit provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of another detection circuit provided by an embodiment of the present application.
  • FIG. 4 is a schematic diagram of another detection circuit provided by an embodiment of the present application.
  • FIG. 5 is a schematic diagram of another detection circuit provided by an embodiment of the present application.
  • FIG. 6 is a schematic diagram of another detection circuit provided by an embodiment of the present application.
  • FIG. 7 is a schematic diagram of another detection circuit provided by an embodiment of the present application.
  • FIG. 8 is a schematic diagram of another detection circuit provided by an embodiment of the present application.
  • FIG. 9 is a schematic diagram of another detection circuit provided by an embodiment of the present application.
  • FIG. 10 is a schematic diagram of an inverter provided by an embodiment of the present application.
  • FIG. 11 is a schematic diagram of another detection circuit provided by an embodiment of the present application.
  • the Gate Driver on Array is a driving method in which a gate driving circuit is fabricated on a thin film transistor array substrate by an array process of a liquid crystal panel to realize a progressive scan of the gate.
  • FIG. 1 is a schematic diagram of an array substrate using an array substrate gate driving technology according to the present application. It can be seen that a gate line signal of an array substrate display region is driven by an array substrate gate integrated on both sides of a display region. The input driving signal to the first array substrate gate driving module or the second array substrate gate driving module can illuminate the display area, so it is difficult to detect whether the single-sided array substrate gate driving module is faulty. .
  • the driving signal output module outputs a driving signal, and the display area is lit; in the second array substrate grid
  • the drive signal output module outputs a drive signal in the figure, and the display area is also lit; therefore, it is impossible to judge only from the result that the display area is also lit. Which of the above two array substrate gate drive modules has failed.
  • FIG. 2 is a schematic diagram of a detection circuit according to an embodiment of the present disclosure
  • the detection circuit is applied to an array substrate including an array substrate gate driving circuit
  • the array substrate gate driving circuit includes the array substrate a first array substrate gate driving module and a second array substrate gate driving module on both sides of the display area, and input driving signals to the first array substrate gate driving module or the second array substrate gate driving module Lighting the display area;
  • the detection circuit includes: a driving signal output module, a first switch module, and a switch control module; the first end A1 of the first switch module is connected to the output end S of the driving signal output module, and the second end of the first switch module A2 is connected to the input end R1 of the first array substrate gate driving module, and the control end A3 of the first switch module is connected to the first control output C1 of the switch control module, and the first control output is used to control the above
  • the first switch module is turned on and off.
  • the first switch module when the first control output C1 of the switch control module outputs a turn-off signal, the first switch module is turned off, and the driving signal output by the driving signal output module cannot be output to the first array substrate gate driving module.
  • the driving signal can only illuminate the display area by using the second array substrate gate driving module, so that it can detect whether the second array substrate gate driving module is faulty (that is, when the display area is lit)
  • the second array substrate gate driving module is normal; in the case that the display area is not lit, the second array substrate gate driving module has a fault).
  • the detecting circuit provided by the embodiment of the present application a switch module is added between the driving signal output module and any of the array substrate gate driving modules, and another array substrate can be detected when the switch module is turned off. Whether the gate drive module is faulty. Therefore, the detecting circuit provided by the embodiment of the present invention can detect whether the array substrate gate driving circuit located on either side of the display panel is faulty, improve the detection efficiency of the array substrate gate driving circuit, and further improve the thin film transistor liquid crystal display. Process efficiency.
  • FIG. 3 is a schematic diagram of another detection circuit provided by an embodiment of the present application.
  • the detection circuit further includes: a second detection circuit than the detection circuit shown in FIG. a switch module; the first end B1 of the second switch module is connected to the output end S of the drive signal output module, and the second end B2 of the second switch module is connected to the input end R2 of the second array substrate gate drive module
  • the control terminal B3 of the second switch module is connected to the second control output terminal C2 of the switch control module, and the second control output terminal C2 is used for controlling the on and off of the second switch module.
  • the first control output terminal C1 of the switch control module outputs a turn-off signal
  • the second control output terminal C2 outputs a turn-on signal
  • the first switch module is turned off, and the second switch module is turned on
  • the above drive signal is
  • the driving signal outputted by the output module cannot be output to the first array substrate gate driving module, and the driving signal can only be illuminated by the second array substrate gate driving module, so that the second array can be detected.
  • the substrate gate driving module is faulty (that is, the second array substrate gate driving module is normal when the display area is lit; and the second array substrate gate driving is not performed when the display area is not lit) The module is faulty).
  • the detecting circuit provided by the implementation method can also detect whether the array substrate gate driving circuit located on either side of the display panel is faulty.
  • the first control output C1 and the second control output C2 are the same switch control output C, and the switch control output C is used to output a first control signal, where the A control signal is used to control the first switch module to be turned on and the second open module to be turned off.
  • FIG. 4 is a schematic diagram of another detection circuit provided by an embodiment of the present application; the first switch module is a high potential conduction switch module, and the second switch module is a low potential conduction switch.
  • the module when the switch control output terminal outputs a high potential, the first switch module is turned on, the second switch module is turned off, and the driving signal output by the driving signal output module cannot be output to the gate of the second array substrate
  • the driving module can only illuminate the display area by using the first array substrate gate driving module, and can detect whether the first array substrate gate driving module is faulty.
  • the detecting circuit provided by the implementation method can detect whether the array substrate gate driving circuit located on either side of the display panel is faulty if the switch control module has only one switch control output end.
  • the first control output terminal C1 and the second control output terminal C2 are the same switch control output terminal C
  • the detection circuit further includes an inverter; the input terminal F1 of the inverter
  • the control terminal B3 of the second switch module is connected to the switch control output terminal C
  • the output terminal F2 of the inverter is connected to the control terminal A3 of the first switch module
  • the switch control output terminal is used for outputting the second control.
  • a signal or a third control signal the second control signal is used to control the first switch module and the second open module to be turned off
  • the third control signal is used to control the first switch module and the second switch module to be turned on.
  • the inverter is configured to convert the received second control signal into the third control signal, or convert the received third control signal into the second control signal.
  • FIG. 5 is a schematic diagram of another detection circuit provided by an embodiment of the present application; the first switch module and the second switch module are both high-potential conduction switch modules, and the switch control output is When the terminal outputs a high potential, the inverter converts the high potential signal into a low potential signal, the first switch module is turned off, the second switch module is turned on, and the driving signal output by the driving signal output module cannot be output.
  • the driving signal can only illuminate the display area through the second array substrate gate driving module, and can detect whether the second array substrate gate driving module is faulty;
  • the switch control output terminal outputs a low potential
  • the inverter converts the low potential signal into a high potential signal
  • the first switch module is turned on
  • the second switch module is turned off
  • the drive signal output module outputs the drive.
  • the signal cannot be output to the second array substrate gate driving module, and the driving signal can only pass through the first array substrate
  • Electrode driving module to achieve the lighting of the display area the array substrate may detect the first gate driving module is malfunctioning.
  • the first switch module and the second switch module may also be low-potential turn-on switch modules, and the specific implementation manner is similar to the above-mentioned high-potential conduction, and will not be described in detail herein.
  • FIG. 6 is a schematic diagram of another detection circuit provided by an embodiment of the present application.
  • the detection circuit is applied to an array substrate including an array substrate gate driving circuit, and the array substrate gate driving circuit includes the arrays respectively.
  • a first array substrate gate driving module and a second array substrate gate driving module on both sides of the display area of the substrate, and input driving signals to the first array substrate gate driving module or the second array substrate gate driving module Illuminating the display area;
  • the detection circuit includes: a driving signal output module, a first switching module, and a switch control module; the driving signal output module includes at least one driving signal output unit, and the first switching module includes at least one switching unit, wherein the first switching module
  • the first end of the switch unit is connected to the output end of the driving signal output unit in the driving signal output module, and the second end of the switch unit in the first switch module is opposite to the input end of the first array substrate gate driving module
  • the control end of the switch unit in the first switch module is connected to the first control output end of the switch control module, and the first control output is used for controlling the conduction of the switch unit in the first switch module Shut down.
  • the switch units in the first switch module are all turned off, and the driving signal output by the driving signal output module cannot be output to the first array substrate.
  • a gate driving module wherein the driving signal can only illuminate the display area by using the second array substrate gate driving module, so that it can detect whether the second array substrate gate driving module is faulty (ie, in the display area In the case of lighting, the second array substrate gate driving module is normal; in the case where the display area is not lit, the second array substrate gate driving module is faulty).
  • the signals of the array substrate gate drive circuit are generally divided into a clock trigger signal STV, a clock signal CK, a low level signal VSS, and high level signals LC1 and LC2. Therefore, the driving signal output module may include a clock trigger signal output unit, a clock signal output unit, a low level signal output unit, a first high level signal output unit, a second high level signal output unit, and the first switch module. Then, the corresponding switch unit is connected to the signal output unit to control whether the signals are input into the corresponding array substrate gate drive module.
  • the driving signal output module includes at least one driving signal output unit, and each driving signal output unit is connected to the corresponding array substrate gate driving module, and the gate driving module is in any array substrate.
  • a switching unit is disposed corresponding to the driving signal output unit, and in the case where the switching units are turned off, it is possible to detect whether there is a fault in the other array substrate gate driving module. Therefore, the detecting circuit provided by the embodiment of the present invention can detect whether the array substrate gate driving circuit located on either side of the display panel is faulty, improve the detection efficiency of the array substrate gate driving circuit, and further improve the thin film transistor liquid crystal display. Process efficiency.
  • FIG. 7 is a schematic diagram of another detection circuit provided by an embodiment of the present application.
  • the detection circuit further includes: a second detection circuit than the detection circuit shown in FIG. a switch module, the second switch module includes at least one switch unit; a first end of the switch unit of the second switch module is correspondingly connected with an output end of the drive signal output unit of the drive signal output module, the second switch module The second end of the switch unit is connected to the input end of the second array substrate gate drive module, and the control end of the switch unit in the second switch module is connected to the second control output end of the switch control module.
  • the second control output is configured to control on and off of the switch unit in the second switch module.
  • the first control output end of the switch control module outputs a turn-off signal
  • the switch unit in the first switch module is turned off, and the switch unit in the second switch module Turning on, the driving signal outputted by the driving signal output module cannot be output to the first array substrate gate driving module, and the driving signal can only be illuminated by the second array substrate gate driving module, thereby
  • the second array substrate gate driving module may be detected to be faulty (that is, when the display area is lit, the second array substrate gate driving module is normal; in the case that the display area is not lit, the first The two array substrate gate drive module has a fault).
  • the detecting circuit provided by the implementation method can also detect whether the array substrate gate driving circuit located on either side of the display panel is faulty.
  • the first control output end and the control second output end are the same switch control output end, and the switch control output end is configured to output a first control signal, where the first control signal is used for controlling The switch unit in the first switch module is turned on and the switch unit in the second switch module is turned off.
  • FIG. 8 is a schematic diagram of another detection circuit provided by an embodiment of the present application; the switch unit in the first switch module is a high-potential turn-on switch module, and the second switch module The switch unit is a low-potential conduction switch module.
  • the switch control output terminal outputs a high potential
  • the switch units in the first switch module are all turned on, and the switch units in the second switch module are all turned off.
  • the driving signal outputted by the driving signal output module cannot be output to the second array substrate gate driving module, and the driving signal can only illuminate the display area through the first array substrate gate driving module, and the first array can be detected. Whether the substrate gate drive module is faulty.
  • the detecting circuit provided by the implementation method can detect whether the array substrate gate driving circuit located on either side of the display panel is faulty if the switch control module has only one switch control output end.
  • the first control output end and the second control output end are the same switch control output end
  • the detecting circuit further includes an inverter; an input end of the inverter and the first switch The control end of the switch unit in the module is connected to the switch control output end, and the output end of the inverter is connected to the control end of the switch unit in the second switch module; the switch control output is used to output the second control a signal or a third control signal, the second control signal is used to control the switching unit in the first switch module and the switch unit in the second open module to be turned off, the third control signal is used to control the first switch module
  • the switching unit in the switch unit and the switch unit in the second switch module are turned on; the inverter is configured to convert the received second control signal into the third control signal, or the received third control signal Converted to the second control signal described above.
  • FIG. 9 is a schematic diagram of another detection circuit provided by an embodiment of the present application; the switch unit in the first switch module and the switch unit in the second switch module are both high potential conduction Passing the switch module, when the switch control output terminal outputs a high potential, the inverter converts the high potential signal into a low potential signal, and the switch unit in the first switch module is turned off, and the second switch module is in the second switch module
  • the switching units are all turned on, and the driving signal outputted by the driving signal output module cannot be output to the first array substrate gate driving module, and the driving signal can only be realized by the second array substrate gate driving module to realize the display area.
  • the inverter converts the low potential signal into a high potential signal, and the first switch module is The switching units are all turned on, and the switching units in the second switching module are all turned off, and the driving output of the driving signal output module is driven.
  • the signal cannot be output to the second array substrate gate driving module, and the driving signal can only illuminate the display area through the first array substrate gate driving module, and can detect whether the first array substrate gate driving module is present. malfunction.
  • the switch unit in the first switch module and the switch unit in the second switch module may also be low-potential turn-on switch modules, and the specific implementation manner is similar to the above-mentioned high-potential conduction, which is not detailed here. Said.
  • the inverter may be a Darlington reverser as shown in FIG. 10, and the high-potential interface and the first high-level signal output unit LC1 or the first of the above-mentioned driving signal output modules The two high level signal output unit LC2 is connected, and the low potential interface is connected to the low level signal output unit VSS.
  • FIG. 11 is a schematic diagram of another detection circuit according to an embodiment of the present disclosure.
  • the detection circuit is applied to an array substrate including an array substrate gate driving circuit
  • the array substrate gate driving circuit includes the arrays respectively a first array substrate gate driving module and a second array substrate gate driving module on both sides of the display area of the substrate, and input driving signals to the first array substrate gate driving module or the second array substrate gate driving module Illuminating the display area;
  • the detection circuit comprises: a driving signal output module, a first switching module, a switch control module;
  • the driving signal output module comprises: a clock trigger signal output unit, a clock signal output unit, a low level signal output unit, and a first high level signal Output unit, second high level signal output unit;
  • the first switch module includes: a first switch unit, a second switch unit, a third switch unit, a fourth switch unit, and a fifth switch unit; the first switch unit, the second switch unit, the third switch unit, and the fourth a switching unit, the first end of the fifth switching unit and the clock trigger signal output unit, the clock signal output unit, the low level signal output unit, the first high level signal output unit, and the second high level signal output unit
  • the output end is correspondingly connected; the second end of the first switch unit, the second switch unit, the third switch unit, the fourth switch unit, and the fifth switch unit are respectively connected to the input ends of the first array substrate gate drive module
  • the control ends of the first switch unit, the second switch unit, the third switch unit, the fourth switch unit, and the fifth switch unit are connected to the first control output end of the switch control module, and the first control output is used for Controlling the turning on and off of the switching unit in the first switching module.
  • the first switch unit, the second switch unit, the third switch unit, the fourth switch unit, and the fifth switch of the first switch module When the first control output end of the switch control module outputs the turn-off signal, the first switch unit, the second switch unit, the third switch unit, the fourth switch unit, and the fifth switch of the first switch module The unit is turned off, and the clock trigger signal STV, the clock signal CK, the low level signal VSS, the first high level signal LC1 and the second high level signal LC2 output by the driving signal output module cannot be output to the first array substrate.
  • the driving signal can only illuminate the display area by using the second array substrate gate driving module, so that it can detect whether the second array substrate gate driving module is faulty (ie, in the display area In the case of lighting, the second array substrate gate driving module is normal; in the case where the display area is not lit, the second array substrate gate driving module is faulty).
  • the driving signal output module includes five driving signal output units, and each driving signal output unit is connected to the corresponding array substrate gate driving module, and the gate driving module is disposed on any array substrate.
  • a switching unit is disposed corresponding to the driving signal output unit, and in the case where the switching units are turned off, it is possible to detect whether there is a fault in the other array substrate gate driving module. Therefore, the detecting circuit provided by the embodiment of the present invention can detect whether the array substrate gate driving circuit located on either side of the display panel is faulty, improve the detection efficiency of the array substrate gate driving circuit, and further improve the thin film transistor liquid crystal display. Process efficiency.
  • the embodiment of the present application further provides a display panel, which includes any of the above detection circuits.
  • the display panel includes an array substrate having an array substrate gate drive circuit GOA.
  • the embodiment of the present application further provides a display device, which includes any of the above display panels.
  • the display device may be a device such as a mobile phone, a tablet computer, a television, a computer, or the like provided with a thin film transistor liquid crystal display TFTLCD or an organic light emitting diode display OLED.

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Abstract

一种检测电路及显示面板,检测电路应用于包含阵列基板栅极驱动电路的阵列基板上,阵列基板栅极驱动电路包括分别位于阵列基板的显示区域的两侧的第一阵列基板栅极驱动模块和第二阵列基板栅极驱动模块;检测电路包括:驱动信号输出模块,第一开关模块,开关控制模块;第一开关模块的第一端(A1)与驱动信号输出模块的输出端(S)连接,第一开关模块的第二端(A2)与第一阵列基板栅极驱动模块的输入端(R1)连接,第一开关模块的控制端(A3)与开关控制模块的第一控制输出端(C1)连接,第一控制输出端(C1)用于控制第一开关模块的导通和关断。可以检测位于显示面板任一侧的阵列基板栅极驱动电路是否出现故障。

Description

一种检测电路及显示面板 技术领域
本申请涉及显示设备领域,具体涉及一种检测电路及显示面板。
背景技术
当今信息社会,薄膜晶体管液晶显示器TFT LCD已经广泛应用于我们生活的各个方面,液晶面板的全部工艺制程加在一起有几十道之多,每道工艺制程都伴随着工业生产面临的良率问题及可靠性问题,因此,每道制程之后的检测工序是提高工业生产效率的重要环节。
阵列基板栅极驱动技术(Gate Driver on Array,GOA),是利用液晶面板的阵列制程将栅极驱动电路制作在薄膜晶体管阵列基板上,实现对栅极逐行扫描的驱动方式。阵列基板栅极驱动电路(即GOA电路)具有能够降低生产成本和实现窄边框设计的优点,适用于液晶面板。
对于目前采用阵列基板栅极驱动技术GOA的显示面板而言,栅极线信号是通过集成在显示面板两侧的阵列基板栅极驱动电路(即GOA电路)提供的,任意一侧的阵列基板栅极驱动电路是正常的情况下显示面板即可点亮,因此,很难检测到单侧的阵列基板栅极驱动电路是否出现故障。
发明内容
本申请实施例提供一种检测电路和显示面板,该检测电路可以检测位于显示面板任一侧的阵列基板栅极驱动电路是否出现故障,提高了阵列基板栅极驱动电路的检测效率,进一步地也提高了薄膜晶体管液晶显示器的制程效率。
本申请实施例提供了一种检测电路,该检测电路应用于包含阵列基板栅极驱动电路的阵列基板上,该阵列基板栅极驱动电路包括分别位于上述阵列基板的显示区域的两侧的第一阵列基板栅极驱动模块和第二阵列基板栅极驱动模块,向上述第一阵列基板栅极驱动模块或上述第二阵列基板栅极驱动模块输入驱动信号均可点亮所述显示区域;上述检测电路包括:驱动信号输出模块,第 一开关模块,开关控制模块;上述第一开关模块的第一端与上述驱动信号输出模块的输出端连接,上述第一开关模块的第二端与上述第一阵列基板栅极驱动模块的输入端连接,上述第一开关模块的控制端与上述开关控制模块的第一控制输出端连接,该第一控制输出端用于控制上述第一开关模块的导通和关断。
本申请实施例还提供了一种显示面板,该显示面板包括上述检测电路。
本申请实施例具有以下有益效果:
本申请实施例提供的检测电路,在驱动信号输出模块和任一阵列基板栅极驱动模块之间增加了一个开关模块,在该开关模块关断的情况下,可以检测另一阵列基板栅极驱动模块是否存在故障。因此,本申请实施例提供的检测电路可以检测位于显示面板任一侧的阵列基板栅极驱动电路是否出现故障,提高了阵列基板栅极驱动电路的检测效率,进一步地也提高了薄膜晶体管液晶显示器的制程效率。
附图说明
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例中所需要使用的附图作简单地介绍。
图1是本申请提供的一种采用阵列基板栅极驱动技术的阵列基板的示意图;
图2是本申请实施例提供的一种检测电路的示意图;
图3是本申请实施例提供的另一种检测电路的示意图;
图4是本申请实施例提供的另一种检测电路的示意图;
图5是本申请实施例提供的另一种检测电路的示意图;
图6是本申请实施例提供的另一种检测电路的示意图;
图7是本申请实施例提供的另一种检测电路的示意图;
图8是本申请实施例提供的另一种检测电路的示意图;
图9是本申请实施例提供的另一种检测电路的示意图;
图10是本申请实施例提供的一种反相器的示意图;
图11是本申请实施例提供的另一种检测电路的示意图。
具体实施方式
下面将结合本申请实施方式中的附图,对本申请实施方式中的技术方案进行清楚、完整地描述。显然,所描述的实施方式是本申请的一部分实施方式,而不是全部实施方式。基于本申请中的实施方式,本领域普通技术人员在没有做出创造性劳动的前提下所获得的所有其他实施方式,都应属于本申请保护的范围。
阵列基板栅极驱动技术(Gate Driver on Array,GOA),是利用液晶面板的阵列制程将栅极驱动电路制作在薄膜晶体管阵列基板上,实现对栅极逐行扫描的驱动方式。参见图1,图1是本申请提供的一种采用阵列基板栅极驱动技术的阵列基板的示意图,可见阵列基板显示区域的栅极线信号是通过集成在显示区域两侧的阵列基板栅极驱动模块提供的,向第一阵列基板栅极驱动模块或第二阵列基板栅极驱动模块输入驱动信号均可点亮显示区域,因此,很难检测到单侧的阵列基板栅极驱动模块是否出现故障。举例说明,在第一阵列基板栅极驱动模块出现故障,第二阵列基板栅极驱动模块正常的情况下,图中驱动信号输出模块输出驱动信号,显示区域即点亮;在第二阵列基板栅极驱动模块出现故障,第一阵列基板栅极驱动模块正常的情况下,图中驱动信号输出模块输出驱动信号,显示区域亦即点亮;因此,仅从显示区域亦点亮的结果,无法判断上述两个阵列基板栅极驱动模块中的哪一个出现了故障。
参见图2,图2是本申请实施例提供的一种检测电路的示意图;该检测电路应用于包含阵列基板栅极驱动电路的阵列基板上,该阵列基板栅极驱动电路包括分别位于上述阵列基板的显示区域的两侧的第一阵列基板栅极驱动模块和第二阵列基板栅极驱动模块,向上述第一阵列基板栅极驱动模块或上述第二阵列基板栅极驱动模块输入驱动信号均可点亮所述显示区域;
上述检测电路包括:驱动信号输出模块,第一开关模块,开关控制模块;上述第一开关模块的第一端A1与上述驱动信号输出模块的输出端S连接,上述第一开关模块的第二端A2与上述第一阵列基板栅极驱动模块的输入端R1连接,上述第一开关模块的控制端A3与上述开关控制模块的第一控制输出端C1连接,该第一控制输出端用于控制上述第一开关模块的导通和关断。
在本实施例中,开关控制模块的第一控制输出端C1输出关断信号时,第一开关模块关断,上述驱动信号输出模块输出的驱动信号无法输出到上述第一阵列基板栅极驱动模块,该驱动信号只能通过上述第二阵列基板栅极驱动模块来实现上述显示区域的点亮,因此,可以检测第二阵列基板栅极驱动模块是否出现故障(即在上述显示区域点亮的情况下,该第二阵列基板栅极驱动模块正常;在上述显示区域未点亮的情况下,该第二阵列基板栅极驱动模块存在故障)。
可以理解,本申请实施例提供的检测电路,在驱动信号输出模块和任一阵列基板栅极驱动模块之间增加了一个开关模块,在该开关模块关断的情况下,可以检测另一阵列基板栅极驱动模块是否存在故障。因此,本申请实施例提供的检测电路可以检测位于显示面板任一侧的阵列基板栅极驱动电路是否出现故障,提高了阵列基板栅极驱动电路的检测效率,进一步地也提高了薄膜晶体管液晶显示器的制程效率。
作为一种可选的实施方式,如图3所示,图3是本申请实施例提供的另一种检测电路的示意图;图中检测电路较于图2所示的检测电路还包括:第二开关模块;该第二开关模块的第一端B1与上述驱动信号输出模块的输出端S连接,该第二开关模块的第二端B2与上述第二阵列基板栅极驱动模块的输入端R2连接,该第二开关模块的控制端B3与上述开关控制模块的第二控制输出端C2连接,该第二控制输出端C2用于控制该第二开关模块的导通和关断。
在本实施方式中,开关控制模块的第一控制输出端C1输出关断信号,第二控制输出端C2输出导通信号时,第一开关模块关断,第二开关模块导通,上述驱动信号输出模块输出的驱动信号无法输出到上述第一阵列基板栅极驱动模块,该驱动信号只能通过上述第二阵列基板栅极驱动模块来实现上述显示区域的点亮,因此,可以检测第二阵列基板栅极驱动模块是否出现故障(即在上述显示区域点亮的情况下,该第二阵列基板栅极驱动模块正常;在上述显示区域未点亮的情况下,该第二阵列基板栅极驱动模块存在故障)。
可以理解,本实施方法提供的检测电路也可以检测位于显示面板任一侧的阵列基板栅极驱动电路是否出现故障。
作为一种可选的实施方式,上述第一控制输出端C1和所述第二控制输出 端C2为同一开关控制输出端C,该开关控制输出端C用于输出第一控制信号,所述第一控制信号用于控制所述第一开关模块导通以及所述第二开模块关断。
举例说明,如图4所示,图4是本申请实施例提供的另一种检测电路的示意图;上述第一开关模块为高电位导通开关模块,上述第二开关模块为低电位导通开关模块,在上述开关控制输出端输出高电位的情况下,上述第一开关模块导通,上述第二开关模块关断,上述驱动信号输出模块输出的驱动信号无法输出到上述第二阵列基板栅极驱动模块,该驱动信号只能通过上述第一阵列基板栅极驱动模块来实现上述显示区域的点亮,可以检测第一阵列基板栅极驱动模块是否出现故障。
可以理解,本实施方法提供的检测电路可以在所述开关控制模块只有一个开关控制输出端的情况下检测位于显示面板任一侧的阵列基板栅极驱动电路是否出现故障。
作为一种可选的实施方式,上述第一控制输出端C1和上述第二控制输出端C2为同一开关控制输出端C,上述检测电路还包括反相器;该反相器的输入端F1和上述第二开关模块的控制端B3均与上述开关控制输出端C连接,上述反相器的输出端F2与上述第一开关模块的控制端A3连接;上述开关控制输出端用于输出第二控制信号或第三控制信号,该第二控制信号用于控制上述第一开关模块和上述第二开模块关断,该第三控制信号用于控制上述第一开关模块和上述第二开关模块导通;上述反相器用于将接收到的上述第二控制信号转换为上述第三控制信号,或者,将接收到的上述第三控制信号转换为上述第二控制信号。
举例说明,如图5所示,图5是本申请实施例提供的另一种检测电路的示意图;图中第一开关模块和第二开关模块均为高电位导通开关模块,在开关控制输出端输出高电位的情况下,上述反相器将高电位信号转换为低电位信号,则上述第一开关模块关断,上述第二开关模块导通,上述驱动信号输出模块输出的驱动信号无法输出到上述第一阵列基板栅极驱动模块,该驱动信号只能通过上述第二阵列基板栅极驱动模块来实现上述显示区域的点亮,可以检测第二阵列基板栅极驱动模块是否出现故障;在开关控制输出端输出低电位的情况下, 上述反相器将低电位信号转换为高电位信号,则上述第一开关模块导通,上述第二开关模块关断,上述驱动信号输出模块输出的驱动信号无法输出到上述第二阵列基板栅极驱动模块,该驱动信号只能通过上述第一阵列基板栅极驱动模块来实现上述显示区域的点亮,可以检测第一阵列基板栅极驱动模块是否出现故障。同样的图中第一开关模块和第二开关模块还可以均为低电位导通开关模块,具体实现检测的方式与上述高电位导通的情况相似,这里不作详述。
参见图6,图6是本申请实施例提供的另一种检测电路的示意图;该检测电路应用于包含阵列基板栅极驱动电路的阵列基板上,该阵列基板栅极驱动电路包括分别位于上述阵列基板的显示区域的两侧的第一阵列基板栅极驱动模块和第二阵列基板栅极驱动模块,向上述第一阵列基板栅极驱动模块或上述第二阵列基板栅极驱动模块输入驱动信号均可点亮所述显示区域;
上述检测电路包括:驱动信号输出模块,第一开关模块,开关控制模块;上述驱动信号输出模块包括至少一个驱动信号输出单元,上述第一开关模块包括至少一个开关单元,该第一开关模块中的开关单元的第一端与上述驱动信号输出模块中的驱动信号输出单元的输出端对应连接,该第一开关模块中的开关单元的第二端与上述第一阵列基板栅极驱动模块的输入端对应连接,该第一开关模块中的开关单元的控制端与上述开关控制模块中的第一控制输出端连接,该第一控制输出端用于控制第一开关模块中的开关单元的导通和关断。
在本实施例中,开关控制模块的第一控制输出端输出关断信号时,第一开关模块中的开关单元均关断,上述驱动信号输出模块输出的驱动信号无法输出到上述第一阵列基板栅极驱动模块,该驱动信号只能通过上述第二阵列基板栅极驱动模块来实现上述显示区域的点亮,因此,可以检测第二阵列基板栅极驱动模块是否出现故障(即在上述显示区域点亮的情况下,该第二阵列基板栅极驱动模块正常;在上述显示区域未点亮的情况下,该第二阵列基板栅极驱动模块存在故障)。
在本实施例中,阵列基板栅极驱动电路(即GOA电路)的信号一般分为时钟触发信号STV,时钟信号CK,低电平信号VSS,高电平信号LC1和LC2。因此,上述驱动信号输出模块可以包括时钟触发信号输出单元,时钟信号输出 单元,低电平信号输出单元,第一高电平信号输出单元,第二高电平信号输出单元,上述第一开关模块则包括对应的开关单元与上述信号输出单元对应连接,用于控制这些信号是否输入到对应的阵列基板栅极驱动模块中。
可以理解,本申请实施例提供的检测电路,驱动信号输出模块包括至少一个驱动信号输出单元,在每个驱动信号输出单元与对应的阵列基板栅极驱动模块连接,在任一阵列基板栅极驱动模块与上述驱动信号输出单元之间对应设置开关单元,在这些开关单元关断的情况下,可以检测另一阵列基板栅极驱动模块是否存在故障。因此,本申请实施例提供的检测电路可以检测位于显示面板任一侧的阵列基板栅极驱动电路是否出现故障,提高了阵列基板栅极驱动电路的检测效率,进一步地也提高了薄膜晶体管液晶显示器的制程效率。
作为一种可选的实施方式,如图7所示,图7是本申请实施例提供的另一种检测电路的示意图;图中检测电路较于图6所示的检测电路还包括:第二开关模块,该第二开关模块包括至少一个开关单元;该第二开关模块中的开关单元的第一端与上述驱动信号输出模块中的驱动信号输出单元的输出端对应连接,该第二开关模块中的开关单元的第二端与上述第二阵列基板栅极驱动模块的输入端对应连接,该第二开关模块中的开关单元的控制端与上述开关控制模块中的第二控制输出端连接,该第二控制输出端用于控制上述第二开关模块中的开关单元的导通和关断。
在本实施方式中,开关控制模块的第一控制输出端输出关断信号,第二控制输出端输出导通信号时,第一开关模块中的开关单元关断,第二开关模块中的开关单元导通,上述驱动信号输出模块输出的驱动信号无法输出到上述第一阵列基板栅极驱动模块,该驱动信号只能通过上述第二阵列基板栅极驱动模块来实现上述显示区域的点亮,因此,可以检测第二阵列基板栅极驱动模块是否出现故障(即在上述显示区域点亮的情况下,该第二阵列基板栅极驱动模块正常;在上述显示区域未点亮的情况下,该第二阵列基板栅极驱动模块存在故障)。
可以理解,本实施方法提供的检测电路也可以检测位于显示面板任一侧的阵列基板栅极驱动电路是否出现故障。
作为一种可选的实施方式,上述第一控制输出端和上述控制第二输出端为 同一开关控制输出端,该开关控制输出端用于输出第一控制信号,该第一控制信号用于控制上述第一开关模块中的开关单元导通以及上述第二开关模块中的开关单元关断。
举例说明,如图8所示,图8是本申请实施例提供的另一种检测电路的示意图;上述第一开关模块中的开关单元为高电位导通开关模块,上述第二开关模块中的开关单元为低电位导通开关模块,在上述开关控制输出端输出高电位的情况下,上述第一开关模块中的开关单元均导通,上述第二开关模块中的开关单元均关断,上述驱动信号输出模块输出的驱动信号无法输出到上述第二阵列基板栅极驱动模块,该驱动信号只能通过上述第一阵列基板栅极驱动模块来实现上述显示区域的点亮,可以检测第一阵列基板栅极驱动模块是否出现故障。
可以理解,本实施方法提供的检测电路可以在所述开关控制模块只有一个开关控制输出端的情况下检测位于显示面板任一侧的阵列基板栅极驱动电路是否出现故障。
作为一种可选的实施方式,上述第一控制输出端和上述第二控制输出端为同一开关控制输出端,上述检测电路还包括反相器;上述反相器的输入端和上述第一开关模块中的开关单元的控制端均与上述开关控制输出端连接,上述反相器的输出端与上述第二开关模块中的开关单元的控制端连接;上述开关控制输出端用于输出第二控制信号或第三控制信号,该第二控制信号用于控制上述第一开关模块中的开关单元和上述第二开模块中的开关单元关断,该第三控制信号用于控制上述第一开关模块中的开关单元和上述第二开关模块中的开关单元导通;上述反相器用于将接收到的上述第二控制信号转换为上述第三控制信号,或者,将接收到的上述第三控制信号转换为上述第二控制信号。
举例说明,如图9所示,图9是本申请实施例提供的另一种检测电路的示意图;图中第一开关模块中的开关单元和第二开关模块中的开关单元均为高电位导通开关模块,在开关控制输出端输出高电位的情况下,上述反相器将高电位信号转换为低电位信号,则上述第一开关模块中的开关单元均关断,上述第二开关模块中的开关单元均导通,上述驱动信号输出模块输出的驱动信号无法输出到上述第一阵列基板栅极驱动模块,该驱动信号只能通过上述第二阵列基板 栅极驱动模块来实现上述显示区域的点亮,可以检测第二阵列基板栅极驱动模块是否出现故障;在开关控制输出端输出低电位的情况下,上述反相器将低电位信号转换为高电位信号,则上述第一开关模块中的开关单元均导通,上述第二开关模块中的开关单元均关断,上述驱动信号输出模块输出的驱动信号无法输出到上述第二阵列基板栅极驱动模块,该驱动信号只能通过上述第一阵列基板栅极驱动模块来实现上述显示区域的点亮,可以检测第一阵列基板栅极驱动模块是否出现故障。同样的图中第一开关模块中的开关单元和第二开关模块中的开关单元还可以均为低电位导通开关模块,具体实现检测的方式与上述高电位导通的情况相似,这里不作详述。
在本实施方式中,上述反相器可以是如图10所示的达林顿反向器Darlington Reverser,其高电位接口与上述驱动信号输出模块中的第一高电平信号输出单元LC1或第二高电平信号输出单元LC2连接,其低电位接口与低电平信号输出单元VSS连接。
参见图11,图11是本申请实施例提供的另一种检测电路的示意图;该检测电路应用于包含阵列基板栅极驱动电路的阵列基板上,该阵列基板栅极驱动电路包括分别位于上述阵列基板的显示区域的两侧的第一阵列基板栅极驱动模块和第二阵列基板栅极驱动模块,向上述第一阵列基板栅极驱动模块或上述第二阵列基板栅极驱动模块输入驱动信号均可点亮所述显示区域;
上述检测电路包括:驱动信号输出模块,第一开关模块,开关控制模块;上述驱动信号输出模块包括:时钟触发信号输出单元,时钟信号输出单元,低电平信号输出单元,第一高电平信号输出单元,第二高电平信号输出单元;
上述第一开关模块包括:第一开关单元,第二开关单元,第三开关单元,第四开关单元,第五开关单元;上述第一开关单元,第二开关单元,第三开关单元,第四开关单元,第五开关单元的第一端分别与上述时钟触发信号输出单元,时钟信号输出单元,低电平信号输出单元,第一高电平信号输出单元,第二高电平信号输出单元的输出端对应连接;上述第一开关单元,第二开关单元,第三开关单元,第四开关单元,第五开关单元的第二端分别与上述第一阵列基板栅极驱动模块的输入端对应连接;上述第一开关单元,第二开关单元,第三 开关单元,第四开关单元,第五开关单元的控制端与上述开关控制模块的第一控制输出端连接,该第一控制输出端用于控制上述第一开关模块中的开关单元的导通和关断。
在本实施例中,开关控制模块的第一控制输出端输出关断信号时,第一开关模块中的第一开关单元,第二开关单元,第三开关单元,第四开关单元,第五开关单元均关断,上述驱动信号输出模块输出的时钟触发信号STV,时钟信号CK,低电平信号VSS,第一高电平信号LC1和第二高电平信号LC2无法输出到上述第一阵列基板栅极驱动模块,该驱动信号只能通过上述第二阵列基板栅极驱动模块来实现上述显示区域的点亮,因此,可以检测第二阵列基板栅极驱动模块是否出现故障(即在上述显示区域点亮的情况下,该第二阵列基板栅极驱动模块正常;在上述显示区域未点亮的情况下,该第二阵列基板栅极驱动模块存在故障)。
可以理解,本申请实施例提供的检测电路,驱动信号输出模块包括五个驱动信号输出单元,在每个驱动信号输出单元与对应的阵列基板栅极驱动模块连接,在任一阵列基板栅极驱动模块与上述驱动信号输出单元之间对应设置开关单元,在这些开关单元关断的情况下,可以检测另一阵列基板栅极驱动模块是否存在故障。因此,本申请实施例提供的检测电路可以检测位于显示面板任一侧的阵列基板栅极驱动电路是否出现故障,提高了阵列基板栅极驱动电路的检测效率,进一步地也提高了薄膜晶体管液晶显示器的制程效率。
本申请实施例还提供了一种显示面板,该显示面板包括上述任一检测电路。
在本实施例中,上述显示面板包含具有阵列基板栅极驱动电路GOA的阵列基板。
本申请实施例还提供了一种显示装置,该显示装置包括上述任一显示面板。
在本实施例中,显示装置可以是手机、平板电脑、电视、电脑等设置有薄膜晶体管液晶显示器TFTLCD或有机发光二极管显示器OLED的装置。
以上对本发明实施例所提供的一种检测电路进行了详细介绍,本文中应用了具体个例对本发明的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本发明的方法及其核心思想;同时,对于本领域的一般技术人员, 依据本发明的思想,在具体实施方式及应用范围上均会有改变之处,综上,本说明书内容不应理解为对本发明的限制。

Claims (18)

  1. 一种检测电路,其特征在于,所述检测电路应用于包含阵列基板栅极驱动电路的阵列基板上,所述阵列基板栅极驱动电路包括分别位于所述阵列基板的显示区域的两侧的第一阵列基板栅极驱动模块和第二阵列基板栅极驱动模块,向所述第一阵列基板栅极驱动模块或所述第二阵列基板栅极驱动模块输入驱动信号均可点亮所述显示区域;
    所述检测电路包括:驱动信号输出模块,第一开关模块,开关控制模块;所述第一开关模块的第一端与所述驱动信号输出模块的输出端连接,所述第一开关模块的第二端与所述第一阵列基板栅极驱动模块的输入端连接,所述第一开关模块的控制端与所述开关控制模块的第一控制输出端连接,所述第一控制输出端用于控制所述第一开关模块的导通和关断。
  2. 根据权利要求1所述的检测电路,其特征在于,所述检测电路还包括:第二开关模块;所述第二开关模块的第一端与所述驱动信号输出模块的输出端连接,所述第二开关模块的第二端与所述第二阵列基板栅极驱动模块的输入端连接,所述第二开关模块的控制端与所述开关控制模块的第二控制输出端连接,所述第二控制输出端用于控制所述第二开关模块的导通和关断。
  3. 根据权利要求2所述的检测电路,其特征在于,所述第一控制输出端和所述第二控制输出端为同一开关控制输出端,所述开关控制输出端用于输出第一控制信号,所述第一控制信号用于控制所述第一开关模块导通以及所述第二开模块关断。
  4. 根据权利要求2所述的检测电路,其特征在于,所述第一控制输出端和所述第二控制输出端为同一开关控制输出端,所述检测电路还包括反相器;
    所述反相器的输入端和所述第二开关模块的控制端均与所述开关控制输出端连接,所述反相器的输出端与所述第一开关模块的控制端连接;
    所述开关控制输出端用于输出第二控制信号或第三控制信号,所述第二控制信号用于控制所述第一开关模块和所述第二开模块关断,所述第三控制信号用于控制所述第一开关模块和所述第二开关模块导通;
    所述反相器用于将接收到的所述第二控制信号转换为所述第三控制信号, 或者,将接收到的所述第三控制信号转换为所述第二控制信号。
  5. 根据权利要求1所述的检测电路,其特征在于,所述驱动信号输出模块包括至少一个驱动信号输出单元,所述第一开关模块包括至少一个开关单元,所述第一开关模块中的开关单元的第一端与所述驱动信号输出模块中的驱动信号输出单元的输出端对应连接,所述第一开关模块中的开关单元的第二端与所述第一阵列基板栅极驱动模块的输入端对应连接,所述第一开关模块中的开关单元的控制端与所述开关控制模块中的第一控制输出端连接,所述第一控制输出端用于控制所述第一开关模块中的开关单元的导通和关断。
  6. 根据权利要求5所述的检测电路,其特征在于,所述检测电路还包括:第二开关模块,所述第二开关模块包括至少一个开关单元;所述第二开关模块中的开关单元的第一端与所述驱动信号输出模块中的驱动信号输出单元的输出端对应连接,所述第二开关模块中的开关单元的第二端与所述第二阵列基板栅极驱动模块的输入端对应连接,所述第二开关模块中的开关单元的控制端与所述开关控制模块中的第二控制输出端连接,所述第二控制输出端用于控制所述第二开关模块中的开关单元的导通和关断。
  7. 根据权利要求6所述的检测电路,其特征在于,所述第一控制输出端和所述控制第二输出端为同一开关控制输出端,所述开关控制输出端用于输出第一控制信号,所述第一控制信号用于控制所述第一开关模块中的开关单元导通以及所述第二开关模块中的开关单元关断。
  8. 根据权利要求6所述的检测电路,其特征在于,所述第一控制输出端和所述第二控制输出端为同一开关控制输出端,所述检测电路还包括反相器;
    所述反相器的输入端和所述第一开关模块中的开关单元的控制端均与所述开关控制输出端连接,所述反相器的输出端与所述第二开关模块中的开关单元的控制端连接;
    所述开关控制输出端用于输出第二控制信号或第三控制信号,所述第二控制信号用于控制所述第一开关模块中的开关单元和所述第二开模块中的开关单元关断,所述第三控制信号用于控制所述第一开关模块中的开关单元和所述第二开关模块中的开关单元导通;
    所述反相器用于将接收到的所述第二控制信号转换为所述第三控制信号,或者,将接收到的所述第三控制信号转换为所述第二控制信号。
  9. 根据权利要求1所述的检测电路,其特征在于,所述驱动信号输出模块包括:时钟触发信号输出单元,时钟信号输出单元,低电平信号输出单元,第一高电平信号输出单元,第二高电平信号输出单元;
    所述第一开关模块包括:第一开关单元,第二开关单元,第三开关单元,第四开关单元,第五开关单元;所述第一开关单元,所述第二开关单元,所述第三开关单元,所述第四开关单元,所述第五开关单元的第一端分别与所述时钟触发信号输出单元,所述时钟信号输出单元,所述低电平信号输出单元,所述第一高电平信号输出单元,所述第二高电平信号输出单元的输出端对应连接;所述第一开关单元,所述第二开关单元,所述第三开关单元,所述第四开关单元,所述第五开关单元的第二端分别与所述第一阵列基板栅极驱动模块的输入端对应连接;所述第一开关单元,所述第二开关单元,所述第三开关单元,所述第四开关单元,所述第五开关单元的控制端与所述开关控制模块的第一控制输出端连接。
  10. 一种显示面板,其特征在于,所述显示面板包括一种检测电路,所述检测电路应用于包含阵列基板栅极驱动电路的阵列基板上,所述阵列基板栅极驱动电路包括分别位于所述阵列基板的显示区域的两侧的第一阵列基板栅极驱动模块和第二阵列基板栅极驱动模块,向所述第一阵列基板栅极驱动模块或所述第二阵列基板栅极驱动模块输入驱动信号均可点亮所述显示区域;
    所述检测电路包括:驱动信号输出模块,第一开关模块,开关控制模块;所述第一开关模块的第一端与所述驱动信号输出模块的输出端连接,所述第一开关模块的第二端与所述第一阵列基板栅极驱动模块的输入端连接,所述第一开关模块的控制端与所述开关控制模块的第一控制输出端连接,所述第一控制输出端用于控制所述第一开关模块的导通和关断。
  11. 根据权利要求10所述的显示面板,其特征在于,所述检测电路还包括:第二开关模块;所述第二开关模块的第一端与所述驱动信号输出模块的输出端连接,所述第二开关模块的第二端与所述第二阵列基板栅极驱动模块的输入端 连接,所述第二开关模块的控制端与所述开关控制模块的第二控制输出端连接,所述第二控制输出端用于控制所述第二开关模块的导通和关断。
  12. 根据权利要求11所述的显示面板,其特征在于,所述第一控制输出端和所述第二控制输出端为同一开关控制输出端,所述开关控制输出端用于输出第一控制信号,所述第一控制信号用于控制所述第一开关模块导通以及所述第二开模块关断。
  13. 根据权利要求11所述的显示面板,其特征在于,所述第一控制输出端和所述第二控制输出端为同一开关控制输出端,所述检测电路还包括反相器;
    所述反相器的输入端和所述第二开关模块的控制端均与所述开关控制输出端连接,所述反相器的输出端与所述第一开关模块的控制端连接;
    所述开关控制输出端用于输出第二控制信号或第三控制信号,所述第二控制信号用于控制所述第一开关模块和所述第二开模块关断,所述第三控制信号用于控制所述第一开关模块和所述第二开关模块导通;
    所述反相器用于将接收到的所述第二控制信号转换为所述第三控制信号,或者,将接收到的所述第三控制信号转换为所述第二控制信号。
  14. 根据权利要求10所述的显示面板,其特征在于,所述驱动信号输出模块包括至少一个驱动信号输出单元,所述第一开关模块包括至少一个开关单元,所述第一开关模块中的开关单元的第一端与所述驱动信号输出模块中的驱动信号输出单元的输出端对应连接,所述第一开关模块中的开关单元的第二端与所述第一阵列基板栅极驱动模块的输入端对应连接,所述第一开关模块中的开关单元的控制端与所述开关控制模块中的第一控制输出端连接,所述第一控制输出端用于控制所述第一开关模块中的开关单元的导通和关断。
  15. 根据权利要求14所述的显示面板,其特征在于,所述检测电路还包括:第二开关模块,所述第二开关模块包括至少一个开关单元;所述第二开关模块中的开关单元的第一端与所述驱动信号输出模块中的驱动信号输出单元的输出端对应连接,所述第二开关模块中的开关单元的第二端与所述第二阵列基板栅极驱动模块的输入端对应连接,所述第二开关模块中的开关单元的控制端与所述开关控制模块中的第二控制输出端连接,所述第二控制输出端用于控制所 述第二开关模块中的开关单元的导通和关断。
  16. 根据权利要求15所述的显示面板,其特征在于,所述第一控制输出端和所述控制第二输出端为同一开关控制输出端,所述开关控制输出端用于输出第一控制信号,所述第一控制信号用于控制所述第一开关模块中的开关单元导通以及所述第二开关模块中的开关单元关断。
  17. 根据权利要求15所述的显示面板,其特征在于,所述第一控制输出端和所述第二控制输出端为同一开关控制输出端,所述检测电路还包括反相器;
    所述反相器的输入端和所述第一开关模块中的开关单元的控制端均与所述开关控制输出端连接,所述反相器的输出端与所述第二开关模块中的开关单元的控制端连接;
    所述开关控制输出端用于输出第二控制信号或第三控制信号,所述第二控制信号用于控制所述第一开关模块中的开关单元和所述第二开模块中的开关单元关断,所述第三控制信号用于控制所述第一开关模块中的开关单元和所述第二开关模块中的开关单元导通;
    所述反相器用于将接收到的所述第二控制信号转换为所述第三控制信号,或者,将接收到的所述第三控制信号转换为所述第二控制信号。
  18. 根据权利要求10所述的显示面板,其特征在于,所述驱动信号输出模块包括:时钟触发信号输出单元,时钟信号输出单元,低电平信号输出单元,第一高电平信号输出单元,第二高电平信号输出单元;
    所述第一开关模块包括:第一开关单元,第二开关单元,第三开关单元,第四开关单元,第五开关单元;所述第一开关单元,所述第二开关单元,所述第三开关单元,所述第四开关单元,所述第五开关单元的第一端分别与所述时钟触发信号输出单元,所述时钟信号输出单元,所述低电平信号输出单元,所述第一高电平信号输出单元,所述第二高电平信号输出单元的输出端对应连接;所述第一开关单元,所述第二开关单元,所述第三开关单元,所述第四开关单元,所述第五开关单元的第二端分别与所述第一阵列基板栅极驱动模块的输入端对应连接;所述第一开关单元,所述第二开关单元,所述第三开关单元,所述第四开关单元,所述第五开关单元的控制端与所述开关控制模块的第一控制 输出端连接。
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