WO2016058191A1 - 一种显示面板的布线结构及显示面板 - Google Patents

一种显示面板的布线结构及显示面板 Download PDF

Info

Publication number
WO2016058191A1
WO2016058191A1 PCT/CN2014/088899 CN2014088899W WO2016058191A1 WO 2016058191 A1 WO2016058191 A1 WO 2016058191A1 CN 2014088899 W CN2014088899 W CN 2014088899W WO 2016058191 A1 WO2016058191 A1 WO 2016058191A1
Authority
WO
WIPO (PCT)
Prior art keywords
signal
display panel
line
control line
wiring structure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2014/088899
Other languages
English (en)
French (fr)
Inventor
张君恺
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TCL China Star Optoelectronics Technology Co Ltd
Original Assignee
Shenzhen China Star Optoelectronics Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen China Star Optoelectronics Technology Co Ltd filed Critical Shenzhen China Star Optoelectronics Technology Co Ltd
Priority to US14/417,245 priority Critical patent/US9542057B2/en
Publication of WO2016058191A1 publication Critical patent/WO2016058191A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136286Wiring, e.g. gate line, drain line
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0416Control or interface arrangements specially adapted for digitisers
    • G06F3/04164Connections between sensors and controllers, e.g. routing lines between electrodes and connection pads
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/0412Digitisers structurally integrated in a display
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00Input 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
    • G06F3/01Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/03Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/047Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means using sets of wires, e.g. crossed wires
    • 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
    • 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
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3607Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals for displaying colours or for displaying grey scales with a specific pixel layout, e.g. using sub-pixels
    • 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
    • G09G3/20Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611Control of matrices with row and column drivers
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362Active matrix addressed cells
    • G02F1/136254Checking; Testing
    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2203/00Indexing scheme relating to G06F3/00 - G06F3/048
    • G06F2203/041Indexing scheme relating to G06F3/041 - G06F3/045
    • G06F2203/04103Manufacturing, i.e. details related to manufacturing processes specially suited for touch sensitive devices
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09GARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2300/00Aspects of the constitution of display devices
    • G09G2300/04Structural and physical details of display devices
    • G09G2300/0421Structural details of the set of electrodes
    • G09G2300/0426Layout of electrodes and connections

Definitions

  • the present invention relates to the field of display panel technologies, and in particular, to a wiring structure of a display panel and a display panel.
  • Liquid crystal display device has many advantages such as thin body, power saving, no radiation, etc., and has been widely used.
  • Most of the liquid crystal display devices on the market are backlight type liquid crystal displays, which include a liquid crystal display panel and a backlight module (backlight) Module).
  • the working principle of the liquid crystal display panel is to place liquid crystal molecules in two parallel glass substrates, control the liquid crystal molecules to change direction by energizing the circuit of the glass substrate, and refract the light of the backlight module to produce a picture.
  • the liquid crystal display panel before assembling the liquid crystal display panel into a liquid crystal display device, the liquid crystal display panel needs to use a shorting bar (Shorting) Bar) Technology performs yield detection to detect defects in the LCD panel such as MURA or DOT/LINE.
  • the LCD signal line 11 ie, the red, green, and blue (R/G/B) signal line
  • ITO indium tin oxide
  • Tin Oxide Tin Oxide
  • the test line 12 is externally led and connected to the corresponding probe 13 for yield detection, as shown in FIG. 1a; when the panel inspection is completed, the LCD signal is used by the laser.
  • the wire 11 is cut off to disconnect the test line 12, that is, disconnected from the detection system, as shown in Figure 1b; after the yield detection is completed, in the welding area 14 (bonding) Area)
  • the panel can be operated normally.
  • the inventors have found that the existing display panel inspection system may directly discard the display panel inspection system after the completion of the detection of the display panel, thereby increasing the production cost.
  • An object of the present invention is to provide a wiring structure and a display panel of a display panel, which reduce manufacturing costs.
  • a wiring structure of a display panel including:
  • the switch control line is provided with a semiconductor layer, and the semiconductor layer is provided with a switching transistor;
  • each of the signal lines is connected to a corresponding switching transistor, and is connected to a corresponding signal control line through the switching transistor;
  • the switching transistor includes a control terminal for receiving a control signal, and controlling conduction or disconnection between the signal control line and the corresponding signal line according to the control signal;
  • the signal control line is configured to receive a detection signal when the signal control line is electrically connected to the corresponding signal line, and detect a signal line corresponding to the signal control line according to the detection signal.
  • the signal line is configured to be turned on between the signal control line and the corresponding signal line, and when the internal pixel unit of the display panel is disconnected from the thin film transistor connected thereto, the touch signal is received and transmitted, and the touch signal is The touch signal is fed back to the signal control line.
  • the switching transistor is a thin film field effect transistor or a metal oxide semiconductor field effect transistor.
  • a wiring structure of a display panel including:
  • the switch control line is provided with a switching transistor
  • each of the signal lines is connected to a corresponding switching transistor, and is connected to a corresponding signal control line through the switching transistor;
  • the switching transistor includes a control terminal for receiving a control signal, and controlling conduction or disconnection between the signal control line and the corresponding signal line according to the control signal.
  • the signal control line is used to guide between the signal control line and the corresponding signal line
  • the detection signal is received, and the signal line correspondingly connected to the signal control line is detected according to the detection signal.
  • the signal line is used to conduct between the signal control line and the corresponding signal line, And when the pixel unit in the display panel is disconnected from the thin film transistor connected thereto, the touch signal is received and transmitted, and the touch signal is fed back to the signal control line.
  • a semiconductor layer is disposed on the switch control line, and the switching transistor is disposed on the semiconductor layer.
  • the switching transistor is a thin film field effect transistor or a metal oxide semiconductor field effect transistor.
  • a display panel includes a wiring structure, the wiring structure including:
  • the switch control line is provided with a switching transistor
  • each of the signal lines is connected to a corresponding switching transistor, and is connected to a corresponding signal control line through the switching transistor;
  • the switching transistor includes a control terminal for receiving a control signal, and controlling conduction or disconnection between the signal control line and the corresponding signal line according to the control signal.
  • the signal control line is used to conduct between the signal control line and the corresponding signal line, Receiving a detection signal, and detecting a signal line correspondingly connected to the signal control line according to the detection signal.
  • the signal line is used to conduct between the signal control line and the corresponding signal line, and the touch signal is received and transmitted, and the touch signal is fed back to the signal control line.
  • a semiconductor layer is disposed on the switch control line, and the switching transistor is disposed on the semiconductor layer.
  • the switching transistor is a thin film field effect transistor or a metal oxide semiconductor field effect transistor.
  • the wiring structure and the display panel of the display panel provided by the present invention are based on the existing display panel detection system, adding a switch control line, and setting a switching transistor on the switch control line, and controlling the signal through the switching transistor.
  • the line between the line and the corresponding signal line is turned on or off.
  • FIG. 1a and 1b are schematic views of a display panel detecting system in the prior art
  • FIG. 2 is a schematic view showing a wiring structure of a display panel provided by the present invention.
  • FIG. 3 is another schematic diagram of a wiring structure of a display panel provided by the present invention.
  • FIG. 4 is another schematic diagram of a wiring structure of a display panel provided by the present invention.
  • FIG. 5 is another schematic diagram of a wiring structure of a display panel provided by the present invention.
  • FIG. 6 is a schematic structural diagram of a display panel provided by the present invention.
  • FIG. 2 is a schematic structural diagram of a wiring structure of a display panel according to the present invention.
  • the wiring structure of the display panel includes:
  • Red, green and blue (R/G/B) signal line three signal control lines, and a switch control line 23, the switch control line 23 is provided with a switching transistor 24;
  • each of the signal lines is connected to a corresponding switching transistor 24, and is connected to a corresponding signal control line through the switching transistor 24;
  • the switching transistor 24 includes a control terminal for receiving a control signal, and controlling conduction or disconnection between the signal control line and the corresponding signal line according to the control signal.
  • 211 is an R signal line
  • 212 is a G signal line
  • 213 is a B signal line
  • each of the signal lines is connected to the corresponding signal control line through the switching transistor 24, correspondingly,
  • the signal control line 221 is connected to the R signal line
  • the signal control line 222 is connected to the G signal line
  • the signal control line 223 is connected to the B signal line.
  • the red, green and blue signal lines are connected to the corresponding signal control lines through the indium tin oxide ITO; in addition, in the embodiment of the invention, the switching transistor 24 is a thin film field effect transistor TFT (Thin Film Transistor) or metal oxide semiconductor field effect transistor MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor), which is not specifically limited here.
  • TFT Thin Film Transistor
  • MOSFET Metal-Oxide-Semiconductor Field-Effect Transistor
  • the switch control line 23 is provided with a semiconductor layer, and the semiconductor layer has the switching transistor 24; further preferably, the switching transistor 24 is a TFT transistor, and the switch control line 23 can be simply called T line.
  • the TFT transistor includes a control terminal, an input terminal, and an output terminal, wherein the switch control line 23 inputs a control signal to a control end of each of the TFT transistors, and controls the input terminal according to a control signal. And the line between the output terminals is turned on or off.
  • the internal connection relationship between the control terminal, the input terminal and the output terminal of the switching transistor 24 is not specifically limited, as long as the control terminal receives the control signal, between the input terminal and the output terminal.
  • the line is conductive, that is, the signal control line and the corresponding signal line are turned on, and the line between the input end and the output end is disconnected, that is, the signal control line and the corresponding signal are represented. The line is disconnected.
  • the wiring structure of the display panel provided by the embodiment of the present invention is changed based on the existing detection system.
  • the switch control line 23 is added on the basis of A switching transistor 24 is provided on the switch control line 23 to control whether the line between the input terminal and the output terminal of the switching transistor 24 is turned on or off according to a control signal.
  • the wiring structure of the display panel provided by the embodiment of the present invention can be used as a detection system to detect the display panel; it can be understood that the liquid crystal display panel is assembled before the liquid crystal display device is assembled into a liquid crystal display device.
  • Panel needs to use Shorting Bar technology performs yield detection.
  • the detection system adopts Shorting Bar technology detects whether the LCD panel has defects such as dead pixels or bright spots.
  • the Data side as shown in FIG.
  • the red green blue (R/G/B) signal line and the corresponding signal control line are passed through the ITO and the switching transistor 24 (the test line may be referred to as a test line) ) Connected together, after connection, the signal control line can be externally connected and connected to the corresponding probe for yield detection.
  • a control signal is input to the switch control line 23, and a detection signal is input to the signal control line.
  • the switch control line 23 receives a control signal and controls the switching transistor 24 according to the control signal to cause a line between the signal control line and a corresponding signal line to be turned on; the signal control line, And configured to receive a detection signal when the signal control line is electrically connected to the corresponding signal line, and detect a signal line correspondingly connected to the signal control line according to the detection signal.
  • one end of the switch control line 23 may be provided with a probe to input a control signal to the switching transistor 24; one end of the signal control line may also be provided with a probe to input the detection signal, There is no specific limit.
  • the switch control line 23 receives the control signal, and controls the switching transistor 24 according to the control signal to disconnect the signal control line from the corresponding signal line, as shown in FIG. Thereafter, in the soldering area 25 (bonding Area) After the relevant welding of the signal line, the display panel can be operated normally.
  • the wiring structure of the display panel provided by the present invention is based on the existing display panel detection system, a switching control line 23 is added, and the switching transistor 24 is provided on the switching control line 23, and is controlled according to the control signal.
  • the line between the input end of the switching transistor 24 and the output terminal is turned on or off, that is, the signal control line and the corresponding signal line are controlled to be turned on or off, thereby eliminating the existing use of the laser. (laser)
  • laser The process of cutting off the signal line.
  • the wiring structure of the display panel provided by the embodiment of the present invention can be used to control the touch panel.
  • the current capacitive touch can be divided into two types: mutual capacitance and self-capacitance.
  • Tx sends signals
  • Rx receives signals
  • touch objects such as fingers
  • Self-capacitance has only one type of electrode, which can be considered as only Rx, and the finger will change the value of Rx.
  • the wiring structure of the display panel of the present invention is used to perform a touch control on the touch panel, and a control signal is input to the switch control line 23, and the switch control line is Receiving a control signal, and controlling the switching transistor 24 according to the control signal to make a conduction between the signal control line and a corresponding signal line; the signal line being used for the signal control line and the corresponding
  • the touch signal Rx is received and transmitted, and the touch signal Rx is fed back to the signal control line.
  • the signal line can be used for the touch signal Rx transmission, and the input of the switching transistor 24 on the signal control line 23 can be used.
  • the line between the terminal and the output terminal is conductive, and when a touch object (such as a finger) acts on the touch unit (ie, relative to the interior of the display panel 26), the signal line feeds back the touch signal Rx to the signal control line, that is, Touch will change the capacitance value of Rx, and then the position of the touch can be known.
  • the specific working process is not limited.
  • FIG. 5 is a schematic diagram of another structure when the wiring structure of the display panel is used for touching the touch panel according to the wiring structure shown in FIG. 4, and the wiring structure of the display panel is When the LCD signal line is bonding, the touched signal lines are bonded together in the soldering area 25, and no additional bonding touch is required, which further simplifies the layout of the wiring.
  • the wiring structure of the display panel provided by the present invention can be regarded as a touch electrode design combining LCD signal lines and detection system traces, and is not limited to use in self-capacitance or mutual capacitance.
  • the present invention is only considered as self-capacitance. Only the Rx receive signal is described as an example and does not constitute a limitation of the present invention.
  • the signal line in some areas can be used as Tx, and the signal line in part area can be used as Rx. Either use the signal line as Rx and the drive line as Tx in the same way as Rx, which is not described here.
  • an embodiment of the present invention further provides a display panel.
  • the meaning of the noun is the same as that in the wiring structure of the above display panel.
  • FIG. 6 is a schematic structural diagram of a display panel 600 according to the present invention.
  • the display panel 600 includes a wiring structure 601.
  • the wiring structure 601 is a wiring structure of the display panel provided by the foregoing embodiment. Referring to FIG. 2, the wiring structure 601 includes:
  • Red, green and blue (R/G/B) signal line three signal control lines, and a switch control line 23, the switch control line 23 is provided with a switching transistor 24;
  • each of the signal lines is connected to a corresponding switching transistor 24, and is connected to a corresponding signal control line through the switching transistor 24;
  • the switching transistor 24 includes a control terminal for receiving a control signal, and controlling conduction or disconnection between the signal control line and the corresponding signal line according to the control signal.
  • 211 is an R signal line
  • 212 is a G signal line
  • 213 is a B signal line
  • each of the signal lines is connected to the corresponding signal control line through the switching transistor 24, correspondingly,
  • the signal control line 221 is connected to the R signal line
  • the signal control line 222 is connected to the G signal line
  • the signal control line 223 is connected to the B signal line.
  • red, green and blue signal lines are connected to the corresponding signal control lines through the indium tin oxide ITO; in addition, in the embodiment of the invention, the switching transistor 24 is a TFT.
  • the thin film field effect transistor or the MOSFET gold-oxygen half field effect transistor is not specifically limited herein.
  • the switch control line 23 is provided with a semiconductor layer, and the semiconductor layer has the switching transistor 24; further preferably, the switching transistor 24 is a TFT transistor, and the switch control line 23 can be simply called T line.
  • the TFT transistor includes a control terminal, an input terminal, and an output terminal, wherein the switch control line 23 inputs a control signal to a control end of each of the TFT transistors, and controls the input terminal according to a control signal. And the line between the output terminals is turned on or off.
  • the internal connection relationship between the control terminal, the input terminal and the output terminal of the switching transistor 24 is not specifically limited, as long as the control terminal receives the control signal, between the input terminal and the output terminal.
  • the line is conductive, that is, the signal control line and the corresponding signal line are turned on, and the line between the input end and the output end is disconnected, that is, the signal control line and the corresponding signal are represented. The line is disconnected.
  • the wiring structure of the display panel provided by the embodiment of the present invention is changed based on the existing detection system.
  • the switch control line 23 is added on the basis of A switching transistor 24 is provided on the switch control line 23 to control whether a line between the input terminal of the switching transistor 24 and the output terminal is turned on or off according to a control signal.
  • the wiring structure of the display panel provided by the embodiment of the present invention can be used as a detection system.
  • the switch control line is Inputting a control signal, and inputting a detection signal to the signal control line; wherein the switch control line 23 receives a control signal and controls the switching transistor 24 according to the control signal such that the signal control line and the corresponding The signal lines are connected to each other; the signal control line is configured to receive a detection signal when the signal control line is electrically connected to the corresponding signal line, and corresponding to the signal control line according to the detection signal pair The connected signal line is detected.
  • the wiring structure of the display panel provided by the embodiment of the present invention can be used to control the touch panel, the switch control line 23 receives the control signal, and controls the switching transistor 24 according to the control signal. So that the signal control line is electrically connected to the corresponding signal line; the signal line is used for conducting between the signal control line and the corresponding signal line, and the display panel has 26 pixel units and When the thin film transistor connected thereto is disconnected, the touch signal Rx is received and transmitted, and the touch signal Rx is fed back to the signal control line.
  • the wiring structure of the display panel provided by the present invention is based on the existing display panel detection system, a switching control line 23 is added, and the switching transistor 24 is provided on the switching control line 23, and is controlled according to the control signal.
  • the line between the input end of the switching transistor 24 and the output terminal is turned on or off, that is, the signal control line and the corresponding signal line are controlled to be turned on or off, thereby eliminating the existing use of the laser.
  • the wiring structure when the wiring structure is used as a detecting system, the wiring structure can be repeatedly used, which greatly reduces manufacturing cost, and is very convenient; and the wiring structure can be regarded as a combination
  • a touch electrode design for the LCD signal line and the detection system trace can be used to control the touch panel.

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Human Computer Interaction (AREA)
  • Computer Hardware Design (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Nonlinear Science (AREA)
  • Liquid Crystal (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Mathematical Physics (AREA)
  • Optics & Photonics (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

显示面板的布线结构及显示面板,包括红绿蓝信号线(211,212,213)、三条信号控制线(221,222,223)以及开关控制线(23)。开关控制线(23)设置有开关晶体管(24);每一信号线(211,212,213)与相应的开关晶体管(24)连接,并通过开关晶体管(24)与相应的信号控制线(221,222,223)连接;开关晶体管(24)用于控制信号控制线(221,222,223)与相应的信号线(211,212,213)之间的导通或者断开。该布线结构可用作显示面板的检测系统,取消了对信号线进行切断的过程,降低了制造成本。

Description

一种显示面板的布线结构及显示面板 技术领域
本发明涉及显示面板技术领域,特别涉及一种显示面板的布线结构及显示面板。
背景技术
液晶显示装置(LCD,Liquid Crystal Display)具有机身薄、省电、无辐射等众多优点,得到了广泛的应用。现有市场上的液晶显示装置大部分为背光型液晶显示器,其包括液晶显示面板及背光模组(backlight module)。液晶显示面板的工作原理是在两片平行的玻璃基板中放置液晶分子,通过给玻璃基板的电路通电来控制液晶分子改变方向,将背光模组的光线折射出来产生画面。
现有技术中,在将所述液晶显示面板组装成液晶显示装置前,液晶显示面板需要采用短路棒(Shorting Bar)技术进行良率检测,以检测液晶显示面板是否有坏点(MURA)或亮点(DOT/LINE)等缺陷。例如在Data侧,会将LCD信号线11(即红绿蓝(R/G/B)信号线)通过氧化铟锡(ITO,Indium tin oxide)与对应的测试线12连接在一起,之后将测试线12外引并连接至对应的探针13进行良率检测,可如图1a所示;当面板检测完成后,利用激光将LCD信号线11切断,以断开与测试线12的连接,即断开与检测系统的连接,可如图1b所示;良率检测完成后,在焊接区域14(bonding area)对LCD信号线11进行相关焊接后,面板可进行正常操作。
可是在实践中,发明人发现现有的显示面板检测系统在对显示面板进行完良率检测之后,显示面板检测系统可能就会直接丢弃掉,从而增加生产成本。
技术问题
本发明的目的在于提供一种显示面板的布线结构及显示面板,降低了制造成本。
技术解决方案
一种显示面板的布线结构,其中包括:
红绿蓝信号线;
三条信号控制线;以及
一开关控制线,所述开关控制线上设置有半导体层,所述半导体层上设置有开关晶体管;
其中,每一所述信号线一端与相应的开关晶体管连接,且通过所述开关晶体管,与相应的信号控制线连接;
所述开关晶体管包括一控制端,用于接收控制信号,根据所述控制信号控制所述信号控制线与相应的信号线之间的导通或者断开;
当所述显示面板的布线结构用于对所述显示面板进行检测时:
所述信号控制线,用于在所述信号控制线与相应的信号线之间导通时,接收检测信号,并根据所述检测信号对与所述信号控制线相应连接的信号线进行检测。
在上述显示面板的布线结构中,当所述显示面板的布线结构用于对触控面板进行控制时:
所述信号线,用于在所述信号控制线与相应的信号线之间导通,且所述显示面板内部像素单元和与其相连的薄膜晶体管之间断开时,接收并传输触控信号,将所述触控信号反馈至所述信号控制线。
在上述显示面板的布线结构中,所述开关晶体管为薄膜场效应管或者金属氧化层半导体场效晶体管。
为解决上述问题,本发明实施例的技术方案如下:
一种显示面板的布线结构,其中包括:
红绿蓝信号线;
三条信号控制线;以及
一开关控制线,所述开关控制线上设置有开关晶体管;
其中,每一所述信号线一端与相应的开关晶体管连接,且通过所述开关晶体管,与相应的信号控制线连接;
所述开关晶体管包括一控制端,用于接收控制信号,根据所述控制信号控制所述信号控制线与相应的信号线之间的导通或者断开。
在上述显示面板的布线结构中,当所述显示面板的布线结构用于对所述显示面板进行检测时:所述信号控制线,用于在所述信号控制线与相应的信号线之间导通时,接收检测信号,并根据所述检测信号对与所述信号控制线相应连接的信号线进行检测。
在上述显示面板的布线结构中,当所述显示面板的布线结构用于对触控面板进行控制时:所述信号线,用于在所述信号控制线与相应的信号线之间导通,且所述显示面板内像素单元和与其相连的薄膜晶体管之间断开时,接收并传输触控信号,将所述触控信号反馈至所述信号控制线。
在上述显示面板的布线结构中,所述开关控制线上设置有半导体层,所述半导体层上有所述开关晶体管。
在上述显示面板的布线结构中,所述开关晶体管为薄膜场效应管或者金属氧化层半导体场效晶体管。
为解决上述问题,本发明实施例的技术方案如下:
一种显示面板,其中包括一布线结构,所述布线结构包括:
红绿蓝信号线;
三条信号控制线;以及
一开关控制线,所述开关控制线上设置有开关晶体管;
其中,每一所述信号线一端与相应的开关晶体管连接,且通过所述开关晶体管,与相应的信号控制线连接;
所述开关晶体管包括一控制端,用于接收控制信号,根据所述控制信号控制所述信号控制线与相应的信号线之间的导通或者断开。
在上述显示面板中,当所述显示面板的布线结构用于对所述显示面板进行检测时:所述信号控制线,用于在所述信号控制线与相应的信号线之间导通时,接收检测信号,并根据所述检测信号对与所述信号控制线相应连接的信号线进行检测。
在上述显示面板中,当所述显示面板的布线结构用于对触控面板进行控制时:所述信号线,用于在所述信号控制线与相应的信号线之间导通,且所述显示面板内像素单元和与其相连的薄膜晶体管之间断开时,接收并传输触控信号,将所述触控信号反馈至所述信号控制线。
在上述显示面板中,所述开关控制线上设置有半导体层,所述半导体层上有所述开关晶体管。
在上述显示面板中,所述开关晶体管为薄膜场效应管或者金属氧化层半导体场效晶体管。
有益效果
相对现有技术,本发明提供的显示面板的布线结构及显示面板,基于现有的显示面板检测系统,增加一开关控制线,并在开关控制线上设置开关晶体管,通过开关晶体管,控制信号控制线与相应的信号线之间的线路为导通或断开,当所述布线结构用作检测系统时,取消了对信号线进行切断的过程,且所述布线结构可重复使用,大大的降低了制造成本,十分方便。
附图说明
图1a和图1b均为现有技术中显示面板检测系统的示意图;
图2为本发明提供的显示面板的布线结构的示意图;
图3为本发明提供的显示面板的布线结构的另一示意图;
图4为本发明提供的显示面板的布线结构的另一示意图;
图5为本发明提供的显示面板的布线结构的另一示意图;
图6为本发明提供的显示面板的结构示意图。
本发明的最佳实施方式
请参照图式,其中相同的组件符号代表相同的组件,本发明的原理是以实施在一适当的运算环境中来举例说明。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。
请参考图2,图2为本发明提供的显示面板的布线结构的结构示意图,其中,所述显示面板的布线结构包括:
红绿蓝(R/G/B)信号线、三条信号控制线,以及一开关控制线23,所述开关控制线23上设置有开关晶体管24;
其中,每一所述信号线一端与相应的开关晶体管24连接,且通过所述开关晶体管24,与相应的信号控制线连接;
所述开关晶体管24包括一控制端,用于接收控制信号,根据所述控制信号控制所述信号控制线与相应的信号线之间的导通或者断开。
如图2所示,其中,211为R信号线、212为G信号线、213为B信号线;由于每一所述信号线通过所述开关晶体管24与相应的信号控制线连接,对应的,信号控制线221与R信号线连接,信号控制线222与G信号线连接,信号控制线223与B信号线连接。
可以理解的是,红绿蓝信号线是通过氧化铟锡ITO与对应的信号控制线连接在一起的;另外,本发明实施例中,所述开关晶体管24为薄膜场效应管TFT(Thin Film Transistor)或者金属氧化层半导体场效晶体管MOSFET(Metal-Oxide-Semiconductor Field-Effect Transistor),此处不作具体限定。
优选的,所述开关控制线23上设置有半导体层,所述半导体层上有所述开关晶体管24;进一步优选的,所述开关晶体管24为TFT晶体管,所述开关控制线23可简单称为T线。所述TFT晶体管包括一控制端、一输入端以及一输出端,其中,所述开关控制线23向所述每一所述TFT晶体管的控制端输入控制信号,并根据控制信号控制所述输入端及所述输出端之间的线路为导通或断开。
容易想到的是,本发明对所述开关晶体管24的控制端、输入端以及输出端的内部连接关系不作具体限定,只要实现所述控制端接收控制信号,所述输入端及所述输出端之间的线路为导通即代表所述信号控制线与相应的信号线之间为导通,所述输入端及所述输出端之间的线路为断开即代表所述信号控制线与相应的信号线之间为断开即可。
可以理解的是,本发明实施例所提供的显示面板的布线结构是基于现有的检测系统进行改变的,可一并参考图1和图2,在其基础上,增加开关控制线23,并在所述开关控制线23上设置开关晶体管24,以使根据控制信号控制开关晶体管24的输入端及所述输出端之间的线路为导通或断开。
在某些实施方式中,本发明实施例提供的显示面板的布线结构,可作为一检测系统,对显示面板进行检测;可以理解的是,在将液晶显示面板组装成液晶显示装置前,液晶显示面板需要采用Shorting Bar技术进行良率检测,本发明实施例中,该检测系统为采用Shorting Bar技术检测液晶显示面板是否有坏点或亮点等缺陷的系统。优选的,在Data侧,如图2所示的结构,通过ITO和开关晶体管24,将红绿蓝(R/G/B)信号线与对应的信号控制线(检测系统中可称为测试线)连接在一起,连接后,可将信号控制线外引并连接对应的探针进行良率检测。
可具体的,如图2所示,当所述显示面板的布线结构用于对所述显示面板进行检测时,向所述开关控制线23输入控制信号,且向所述信号控制线输入检测信号;其中,所述开关控制线23,接收控制信号,并根据所述控制信号控制开关晶体管24,以使得所述信号控制线与相应的信号线之间的线路导通;所述信号控制线,用于在所述信号控制线与相应的信号线之间导通时,接收检测信号,并根据所述检测信号对与所述信号控制线相应连接的信号线进行检测。
容易想到的是,所述开关控制线23的一端可以设置有探针,以向开关晶体管24输入控制信号;所述信号控制线的一端也可以设置有探针,以输入所述检测信号,此处不作具体限定。
良率检测完成后,所述开关控制线23,接收控制信号,并根据所述控制信号控制开关晶体管24,以使得所述信号控制线与相应的信号线之间断开,如图3所示,其后,在焊接区域25(bonding area)对信号线进行相关焊接后,显示面板可进行正常操作。
由上述可知,本发明提供的显示面板的布线结构,基于现有的显示面板检测系统,增加一开关控制线23,并在所述开关控制线23上设置的开关晶体管24,并且根据控制信号控制开关晶体管24的输入端及所述输出端之间的线路为导通或断开,即控制所述信号控制线与相应的信号线之间为导通或断开,从而取消了现有利用激光(laser)对信号线进行切断的过程,当所述布线结构用作检测系统时,所述布线结构可重复使用,大大的降低了制造成本,十分方便。
在某些实施方式中,本发明实施例提供的显示面板的布线结构,可用于对触控面板进行控制;可以理解的是,目前电容式的触控可以分为互电容和自电容两种,互电容方式有两个电极,即Tx和Rx,其中,Tx发送讯号,Rx接收讯号,触摸物体(如手指)会改变Tx/Rx之间的电容值,进而可以得知手指的位置。自电容就只有一种电极,可以视为只有Rx,而手指会改变Rx的电容值。
可具体的,如图4所示,为本发明所述显示面板的布线结构用于对触控面板进行触控时的结构示意图,向所述开关控制线23输入控制信号,所述开关控制线23,接收控制信号,并根据所述控制信号控制开关晶体管24,以使得所述信号控制线与相应的信号线之间导通;所述信号线,用于在所述信号控制线与相应的信号线之间导通,且所述显示面板内部26像素单元和与其相连的薄膜晶体管之间断开时,接收并传输触控信号Rx,将所述触控信号Rx反馈至所述信号控制线。
可以理解的是,由于所述显示面板内部26像素单元和与其相连的薄膜晶体管之间断开,因此,可以将信号线用于触控信号Rx传输,当信号控制线23上的开关晶体管24的输入端及所述输出端之间的线路为导通,触摸物体(如手指)作用在触控单位(即相对于显示面板内部26)时,信号线将触控信号Rx反馈到信号控制线,即触控会改变Rx的电容值,进而可以得知触控的位置,此处对其具体工作过程不作限定。
可一并参考图5,为本发明所述显示面板的布线结构用于对触控面板进行触控时的另一结构示意图,区别于如4所示的布线结构,该显示面板的布线结构是在LCD信号线bonding时将触控的信号线一起bonding在焊接区域25内,不需另外bonding触控,更加简化了布线的布局。
本发明提供的显示面板的布线结构可视为是结合LCD信号线和检测系统走线的一种触控电极设计,并不限定运用在自电容或互电容,本发明仅以自电容,视为只有Rx接收讯号为例进行说明,不构成对本发明的限定。在互电容应用上,可以将部分区域的讯号线作为Tx,部分区域的讯号线作为Rx。或是将讯号线作为Rx,而驱动线作为Tx,方式和Rx相同,此处不作具体描述。
为便于更好的实施本发明实施例提供的显示面板的布线结构,本发明实施例还提供一种显示面板。其中名词的含义与上述显示面板的布线结构中相同,具体实现细节可以参考显示面板的布线结构实施例中的说明。
请参考图6,图6为本发明提供的显示面板600的结构示意图,所述显示面板600包括一布线结构601,其中,所述布线结构601为上述实施例提供的显示面板的布线结构,可请参考图2,所述布线结构601包括:
红绿蓝(R/G/B)信号线、三条信号控制线,以及一开关控制线23,所述开关控制线23上设置有开关晶体管24;
其中,每一所述信号线一端与相应的开关晶体管24连接,且通过所述开关晶体管24,与相应的信号控制线连接;
所述开关晶体管24包括一控制端,用于接收控制信号,根据所述控制信号控制所述信号控制线与相应的信号线之间的导通或者断开。
如图2所示,其中,211为R信号线、212为G信号线、213为B信号线;由于每一所述信号线通过所述开关晶体管24与相应的信号控制线连接,对应的,信号控制线221与R信号线连接,信号控制线222与G信号线连接,信号控制线223与B信号线连接。
可以理解的是,红绿蓝信号线是通过氧化铟锡ITO与对应的信号控制线连接在一起的;另外,本发明实施例中,所述开关晶体管24为TFT 薄膜场效应管或者MOSFET 金氧半场效晶体管,此处不作具体限定。
优选的,所述开关控制线23上设置有半导体层,所述半导体层上有所述开关晶体管24;进一步优选的,所述开关晶体管24为TFT晶体管,所述开关控制线23可简单称为T线。所述TFT晶体管包括一控制端、一输入端以及一输出端,其中,所述开关控制线23向所述每一所述TFT晶体管的控制端输入控制信号,并根据控制信号控制所述输入端及所述输出端之间的线路为导通或断开。
容易想到的是,本发明对所述开关晶体管24的控制端、输入端以及输出端的内部连接关系不作具体限定,只要实现所述控制端接收控制信号,所述输入端及所述输出端之间的线路为导通即代表所述信号控制线与相应的信号线之间为导通,所述输入端及所述输出端之间的线路为断开即代表所述信号控制线与相应的信号线之间为断开即可。
可以理解的是,本发明实施例所提供的显示面板的布线结构是基于现有的检测系统进行改变的,可一并参考图1和图2,在其基础上,增加开关控制线23,并在所述开关控制线23上设置的开关晶体管24,以使根据控制信号控制开关晶体管24的输入端及所述输出端之间的线路为导通或断开。
在某些实施方式中,本发明实施例提供的显示面板的布线结构,可作为一检测系统,当所述显示面板的布线结构用于对所述显示面板进行检测时,向所述开关控制线23输入控制信号,且向所述信号控制线输入检测信号;其中,所述开关控制线23,接收控制信号,并根据所述控制信号控制开关晶体管24,以使得所述信号控制线与相应的信号线之间导通;所述信号控制线,用于在所述信号控制线与相应的信号线之间导通时,接收检测信号,并根据所述检测信号对与所述信号控制线相应连接的信号线进行检测。
在某些实施方式中,本发明实施例提供的显示面板的布线结构,可用于对触控面板进行控制,所述开关控制线23,接收控制信号,并根据所述控制信号控制开关晶体管24,以使得所述信号控制线与相应的信号线之间导通;所述信号线,用于在所述信号控制线与相应的信号线之间导通,且所述显示面板内部26像素单元和与其相连的薄膜晶体管之间断开时,接收并传输触控信号Rx,将所述触控信号Rx反馈至所述信号控制线。
由上述可知,本发明提供的显示面板的布线结构,基于现有的显示面板检测系统,增加一开关控制线23,并在所述开关控制线23上设置的开关晶体管24,并且根据控制信号控制开关晶体管24的输入端及所述输出端之间的线路为导通或断开,即控制所述信号控制线与相应的信号线之间为导通或断开,从而取消了现有利用激光(laser)对信号线进行切断的过程,当所述布线结构用作检测系统时,所述布线结构可重复使用,大大的降低了制造成本,十分方便;并且,该布线结构可视为是结合LCD信号线和检测系统走线的一种触控电极设计,可用于对触控面板进行控制。
在上述实施例中,对各个实施例的描述都各有侧重,某个实施例中没有详述的部分,可以参见上文相关的详细描述,此处不再赘述。
本领域技术人员将认识到,本文所使用的词语“优选的”意指用作实例、示例或例证。奉文描述为“优选的”任意方面或设计不必被解释为比其他方面或设计更有利。相反,词语“优选的”的使用旨在以具体方式提出概念。如本申请中所使用的术语“或”旨在意指包含的“或”而非排除的“或”。即,除非另外指定或从上下文中清楚,“X使用101或102”意指自然包括排列的任意一个。即,如果X使用101;X使用102;或X使用101和102二者,则“X使用101或102”在前述任一示例中得到满足。
而且,尽管已经相对于一个或多个实现方式示出并描述了本公开,但是本领域技术人员基于对本说明书和附图的阅读和理解将会想到等价变型和修改。本公开包括所有这样的修改和变型,并且仅由所附权利要求的范围限制。特别地关于由上述组件(例如元件、资源等)执行的各种功能,用于描述这样的组件的术语旨在对应于执行所述组件的指定功能(例如其在功能上是等价的)的任意组件(除非另外指示),即使在结构上与执行本文所示的本公开的示范性实现方式中的功能的公开结构不等同。此外,尽管本公开的特定特征已经相对于若干实现方式中的仅一个被公开,但是这种特征可以与如可以对给定或特定应用而言是期望和有利的其他实现方式的一个或多个其他特征组合。而且,就术语“包括”、“具有”、“含有”或其变形被用在具体实施方式或权利要求中而言,这样的术语旨在以与术语“包含”相似的方式包括。
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,本领域的普通技术人员,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。

Claims (13)

  1. 一种显示面板的布线结构,其中包括:
    红绿蓝信号线;
    三条信号控制线;以及
    一开关控制线,所述开关控制线上设置有半导体层,所述半导体层上设置有开关晶体管;
    其中,每一所述信号线一端与相应的开关晶体管连接,且通过所述开关晶体管,与相应的信号控制线连接;
    所述开关晶体管包括一控制端,用于接收控制信号,根据所述控制信号控制所述信号控制线与相应的信号线之间的导通或者断开;
    当所述显示面板的布线结构用于对所述显示面板进行检测时:
    所述信号控制线,用于在所述信号控制线与相应的信号线之间导通时,接收检测信号,并根据所述检测信号对与所述信号控制线相应连接的信号线进行检测。
  2. 根据权利要求1所述的显示面板的布线结构,其中当所述显示面板的布线结构用于对触控面板进行控制时:
    所述信号线,用于在所述信号控制线与相应的信号线之间导通,且所述显示面板内部像素单元和与其相连的薄膜晶体管之间断开时,接收并传输触控信号,将所述触控信号反馈至所述信号控制线。
  3. 根据权利要求1所述的显示面板的布线结构,其中所述开关晶体管为薄膜场效应管或者金属氧化层半导体场效晶体管。
  4. 一种显示面板的布线结构,其中包括:
    红绿蓝信号线;
    三条信号控制线;以及
    一开关控制线,所述开关控制线上设置有开关晶体管;
    其中,每一所述信号线一端与相应的开关晶体管连接,且通过所述开关晶体管,与相应的信号控制线连接;
    所述开关晶体管包括一控制端,用于接收控制信号,根据所述控制信号控制所述信号控制线与相应的信号线之间的导通或者断开。
  5. 根据权利要求4所述的显示面板的布线结构,其中当所述显示面板的布线结构用于对所述显示面板进行检测时:
    所述信号控制线,用于在所述信号控制线与相应的信号线之间导通时,接收检测信号,并根据所述检测信号对与所述信号控制线相应连接的信号线进行检测。
  6. 根据权利要求4所述的显示面板的布线结构,其中当所述显示面板的布线结构用于对触控面板进行控制时:
    所述信号线,用于在所述信号控制线与相应的信号线之间导通,且所述显示面板内部像素单元和与其相连的薄膜晶体管之间断开时,接收并传输触控信号,将所述触控信号反馈至所述信号控制线。
  7. 根据权利要求4所述的显示面板的布线结构,其中所述开关控制线上设置有半导体层,所述半导体层上有所述开关晶体管。
  8. 根据权利要求4所述的显示面板的布线结构,其中所述开关晶体管为薄膜场效应管或者金属氧化层半导体场效晶体管。
  9. 一种显示面板,其中所述显示面板包括一布线结构,所述布线结构包括:
    红绿蓝信号线;
    三条信号控制线;以及
    一开关控制线,所述开关控制线上设置有开关晶体管;
    其中,每一所述信号线一端与相应的开关晶体管连接,且通过所述开关晶体管,与相应的信号控制线连接;
    所述开关晶体管包括一控制端,用于接收控制信号,根据所述控制信号控制所述信号控制线与相应的信号线之间的导通或者断开。
  10. 根据权利要求9所述的显示面板,其中当所述显示面板的布线结构用于对所述显示面板进行检测时:
    所述信号控制线,用于在所述信号控制线与相应的信号线之间导通时,接收检测信号,并根据所述检测信号对与所述信号控制线相应连接的信号线进行检测。
  11. 根据权利要求9所述的显示面板,其中当所述显示面板的布线结构用于对触控面板进行控制时:
    所述信号线,用于在所述信号控制线与相应的信号线之间导通,且所述显示面板内像素单元和与其相连的薄膜晶体管之间断开时,接收并传输触控信号,将所述触控信号反馈至所述信号控制线。
  12. 根据权利要求9所述的显示面板,其中所述开关控制线上设置有半导体层,所述半导体层上有所述开关晶体管。
  13. 根据权利要求9所述的显示面板,其中所述开关晶体管为薄膜场效应管或者金属氧化层半导体场效晶体管。
PCT/CN2014/088899 2014-10-16 2014-10-20 一种显示面板的布线结构及显示面板 Ceased WO2016058191A1 (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/417,245 US9542057B2 (en) 2014-10-16 2014-10-20 Wiring structure and display panel having the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201410548617.7 2014-10-16
CN201410548617.7A CN104280914A (zh) 2014-10-16 2014-10-16 一种显示面板的布线结构及显示面板

Publications (1)

Publication Number Publication Date
WO2016058191A1 true WO2016058191A1 (zh) 2016-04-21

Family

ID=52255944

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2014/088899 Ceased WO2016058191A1 (zh) 2014-10-16 2014-10-20 一种显示面板的布线结构及显示面板

Country Status (3)

Country Link
US (1) US9542057B2 (zh)
CN (1) CN104280914A (zh)
WO (1) WO2016058191A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI566228B (zh) * 2015-01-23 2017-01-11 友達光電股份有限公司 主動元件陣列基板及其檢測方法
CN109493776A (zh) * 2018-12-28 2019-03-19 厦门天马微电子有限公司 一种显示面板测试治具及其测试方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040017531A1 (en) * 1998-03-27 2004-01-29 Sharp Kabushiki Kaisha Active-matrix-type liquid crystal display panel and method of inspecting the same
CN1556436A (zh) * 2004-01-09 2004-12-22 友达光电股份有限公司 平面显示器的测试装置
TW200732808A (en) * 2006-02-24 2007-09-01 Prime View Int Co Ltd Thin film transistor array substrate and electronic ink display device
CN101241281A (zh) * 2007-02-07 2008-08-13 中华映管股份有限公司 主动元件阵列基板
CN101315472A (zh) * 2008-06-24 2008-12-03 友达光电股份有限公司 液晶显示面板的检测电路与方法及其液晶显示面板
CN102692774A (zh) * 2012-05-23 2012-09-26 深圳市华星光电技术有限公司 液晶显示面板

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6337722B1 (en) 1997-08-07 2002-01-08 Lg.Philips Lcd Co., Ltd Liquid crystal display panel having electrostatic discharge prevention circuitry
JP4276373B2 (ja) 2000-12-07 2009-06-10 セイコーエプソン株式会社 電気光学装置の検査用回路、電気光学装置および電子機器
KR100900537B1 (ko) 2002-08-23 2009-06-02 삼성전자주식회사 액정 표시 장치, 그 검사 방법 및 제조 방법
KR100662989B1 (ko) 2004-08-20 2006-12-28 삼성에스디아이 주식회사 검사회로부를 구비하는 표시장치
WO2012132135A1 (ja) 2011-03-31 2012-10-04 三洋電機株式会社 電池パック
WO2013066017A1 (en) * 2011-10-30 2013-05-10 Yong Man Lee Display and touch panels with drive and sense techniques

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040017531A1 (en) * 1998-03-27 2004-01-29 Sharp Kabushiki Kaisha Active-matrix-type liquid crystal display panel and method of inspecting the same
CN1556436A (zh) * 2004-01-09 2004-12-22 友达光电股份有限公司 平面显示器的测试装置
TW200732808A (en) * 2006-02-24 2007-09-01 Prime View Int Co Ltd Thin film transistor array substrate and electronic ink display device
CN101241281A (zh) * 2007-02-07 2008-08-13 中华映管股份有限公司 主动元件阵列基板
CN101315472A (zh) * 2008-06-24 2008-12-03 友达光电股份有限公司 液晶显示面板的检测电路与方法及其液晶显示面板
CN102692774A (zh) * 2012-05-23 2012-09-26 深圳市华星光电技术有限公司 液晶显示面板

Also Published As

Publication number Publication date
US9542057B2 (en) 2017-01-10
CN104280914A (zh) 2015-01-14
US20160109990A1 (en) 2016-04-21

Similar Documents

Publication Publication Date Title
WO2013152514A1 (zh) 液晶面板、液晶模组和检查方法
CN105630251B (zh) 一种阵列基板、显示面板及显示装置
WO2013174046A1 (zh) 液晶显示面板
US10101859B2 (en) Array substrate, display panel and display device
WO2017049688A1 (zh) 一种goa电路及其驱动方法、液晶显示器
WO2016058231A1 (zh) 集成触摸屏的液晶显示面板及液晶显示装置
WO2016201727A1 (zh) 一种触控面板及其驱动方法
WO2014183323A1 (zh) 削角电路及其控制方法
WO2016090666A1 (zh) 显示面板及其修复方法
WO2020048009A1 (zh) 过流保护驱动电路及显示装置
CN104793827B (zh) 一种阵列基板和自电容式触控显示装置
WO2013177830A1 (zh) 液晶显示面板的检测方法及检测系统
WO2014153768A1 (zh) 一种液晶显示装置及其驱动方法
WO2017181499A1 (zh) 一种面板检测电路及液晶显示面板
WO2017045215A1 (zh) 一种液晶显示装置及其栅极驱动电路
KR100701086B1 (ko) 액정표시장치의 구동회로
WO2020103258A1 (zh) 测试电路、显示面板测试装置和显示装置
WO2018086297A1 (zh) 显示面板和显示器
WO2020062614A1 (zh) 显示面板及其驱动方法、显示装置
WO2020113687A1 (zh) 显示面板及显示装置
WO2016058191A1 (zh) 一种显示面板的布线结构及显示面板
WO2016008135A1 (zh) 彩色滤光片基板及显示装置
WO2022068384A1 (zh) 触控显示基板及其驱动方法、显示装置
WO2017101178A1 (zh) 栅极驱动电路及其阵列基板
WO2013155730A1 (zh) 显示面板及其讯号线的修复方法

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 14417245

Country of ref document: US

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 14904167

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 14904167

Country of ref document: EP

Kind code of ref document: A1