WO2022183630A1 - 液晶显示面板 - Google Patents

液晶显示面板 Download PDF

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Publication number
WO2022183630A1
WO2022183630A1 PCT/CN2021/101382 CN2021101382W WO2022183630A1 WO 2022183630 A1 WO2022183630 A1 WO 2022183630A1 CN 2021101382 W CN2021101382 W CN 2021101382W WO 2022183630 A1 WO2022183630 A1 WO 2022183630A1
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WO
WIPO (PCT)
Prior art keywords
liquid crystal
crystal display
display panel
electrode
metal layer
Prior art date
Application number
PCT/CN2021/101382
Other languages
English (en)
French (fr)
Inventor
徐悦
陈亚妮
王金杰
Original Assignee
Tcl华星光电技术有限公司
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.)
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Publication date
Application filed by Tcl华星光电技术有限公司 filed Critical Tcl华星光电技术有限公司
Priority to US17/426,474 priority Critical patent/US11815757B2/en
Publication of WO2022183630A1 publication Critical patent/WO2022183630A1/zh

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    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136218—Shield electrodes
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133512—Light shielding layers, e.g. black matrix
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509—Filters, e.g. light shielding masks
    • G02F1/133514—Colour filters
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1343—Electrodes
    • G02F1/134309—Electrodes characterised by their geometrical arrangement
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136227—Through-hole connection of the pixel electrode to the active element through an insulation layer
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/136286—Wiring, e.g. gate line, drain line
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • G02F1/1362—Active matrix addressed cells
    • G02F1/1368—Active matrix addressed cells in which the switching element is a three-electrode device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/12—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body
    • H01L27/1214—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs
    • H01L27/124—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being other than a semiconductor body, e.g. an insulating body comprising a plurality of TFTs formed on a non-semiconducting substrate, e.g. driving circuits for AMLCDs with a particular composition, shape or layout of the wiring layers specially adapted to the circuit arrangement, e.g. scanning lines in LCD pixel circuits
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333—Constructional arrangements; Manufacturing methods
    • G02F1/1337—Surface-induced orientation of the liquid crystal molecules, e.g. by alignment layers
    • G02F1/133707—Structures for producing distorted electric fields, e.g. bumps, protrusions, recesses, slits in pixel electrodes
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2201/00—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/123—Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode pixel

Definitions

  • the present application relates to the field of display technology, and in particular, to a liquid crystal display panel.
  • Liquid crystal display is the current mainstream display technology. With changes in market demand, liquid crystal display devices are developing in the direction of large size and high resolution. However, with the continuous increase of the size of the liquid crystal display device and the continuous improvement of the resolution, many problems are gradually emerging.
  • the liquid crystal display device uses the electric field provided by the pixel electrode and the common electrode to control the deflection angle of the liquid crystal, thereby realizing the display of different gray scales.
  • the pixel electrode has a main area and a branch area.
  • the electric field force generated by the main area of the pixel electrode is weak.
  • the hole is connected to the lower layer trace, and the existence of the via hole causes the electric field force near the via hole to be smaller than the electric field force in the non-via area.
  • the electric field force of the liquid crystal near the via hole and located in the main area of the pixel electrode is significantly smaller than that in other areas, resulting in the slow recovery of the liquid crystal from the disordered state to the ordered state under the action of the electric field.
  • the electric field force of the liquid crystal near the via hole and located in the main area of the pixel electrode is significantly smaller than that in other areas, resulting in the slow recovery of the liquid crystal from the disordered state to the ordered state under the action of the electric field.
  • the current liquid crystal display device suffers from a problem of image sticking caused by the slow recovery of the liquid crystal from the disordered state to the ordered state near the via hole and located in the main region of the pixel electrode.
  • the present application provides a liquid crystal display panel, which is used to solve the technical problem of image sticking in the main area of the pixel electrode near the via hole in the current liquid crystal display device.
  • the present application provides a liquid crystal display panel, which includes a plurality of scan lines extending along a first direction and a plurality of data lines extending along a second direction, and the liquid crystal display panel further includes:
  • a driving circuit layer including a first metal layer and a second metal layer
  • a pixel electrode disposed on the driving circuit layer, the pixel electrode is electrically connected to the second metal layer through an opening, the pixel electrode includes a first trunk electrode and a second trunk electrode, the second trunk electrode the electrode includes an upper electrode proximate the opening;
  • the first metal layer includes the scan lines
  • the shielding member includes a first shielding metal located in the first metal layer.
  • the first shielding metal is insulated from the scan lines.
  • the second metal layer includes the data line
  • the shielding member includes a second shielding metal located in the second metal layer.
  • the second shielding metal is insulated from the data line.
  • the liquid crystal display panel further includes a plurality of color resistors, and the color resistors are in one-to-one correspondence with the pixel electrodes;
  • the color resistance includes a first color resistance and a second color resistance adjacently arranged along the second direction, a light shielding layer is arranged between the first color resistance and the second color resistance, and the shielding member is located at the light shielding layer.
  • the shielding member is connected to the light shielding layer.
  • the width of the shielding member is greater than or equal to the width of the upper electrode.
  • the shielding member is perpendicular to the light shielding layer.
  • the light shielding layer and the shielding member are combined to form a T-shaped light shielding structure.
  • the second trunk electrode further includes a lower electrode away from the opening, and the lower electrode is electrically connected to the upper electrode;
  • the projection of the shielding member on the pixel electrode in a direction perpendicular to the plane where the pixel electrode is located coincides with the lower electrode.
  • the width of the shielding member is greater than or equal to the width of the lower electrode.
  • the blocking member is parallel to the data line.
  • the blocking member is located between two adjacent data lines.
  • the blocking member is perpendicular to the scanning line.
  • the blocking member is located between two adjacent scan lines.
  • the pixel electrode further includes a plurality of branch electrodes, and the branch electrodes, the first trunk electrode and the second trunk electrode form a rice-shaped structure.
  • the liquid crystal display panel includes an array substrate, a color filter substrate disposed opposite to the array substrate, and a liquid crystal disposed between the array substrate and the color filter substrate;
  • the array substrate includes the driving circuit layer and the pixel electrode, and the pixel electrode is located on a side of the driving circuit layer close to the liquid crystal.
  • the color filter substrate includes a color resistor and a common electrode, the common electrode is located on a side of the color resistor close to the liquid crystal, and the color resistor and the pixel electrode are one by one. correspond.
  • the present application further provides a liquid crystal display panel, which includes an array substrate, a color filter substrate disposed opposite to the array substrate, and a liquid crystal disposed between the array substrate and the color filter substrate;
  • the array substrate includes:
  • the driving circuit layer includes a first metal layer and a second metal layer, the first metal layer includes a plurality of scan lines extending along the first direction, and the second metal layer includes a plurality of data lines extending along the second direction ;
  • a pixel electrode disposed on the driving circuit layer, the pixel electrode is electrically connected to the second metal layer through an opening, the pixel electrode includes a first trunk electrode and a second trunk electrode, the second trunk electrode the electrodes are parallel to the data lines;
  • the shielding member is disposed on the first metal layer or the second metal layer, and the orthographic projection of the shielding member on the pixel electrode coincides with the second trunk electrode.
  • the application provides a liquid crystal display panel
  • the liquid crystal display panel includes a driving circuit layer and a pixel electrode located on the driving circuit layer
  • the driving circuit layer includes a first metal layer and a second metal layer
  • the pixel electrode is connected to the second metal layer through an opening.
  • the metal layers are electrically connected
  • the pixel electrode includes a first trunk electrode and a second trunk electrode
  • the second trunk electrode includes an upper electrode close to the opening
  • the liquid crystal display panel further includes a shielding member for shielding the display area where the upper electrode is located.
  • a shielding member is provided to shield the display area corresponding to the upper electrode of the liquid crystal display panel from light, so that the residual image in the display area corresponding to the upper electrode does not appear, thereby eliminating the residual image defect of the display screen in this area, and improving the liquid crystal display panel. display quality.
  • FIG. 1 is a perspective view of a liquid crystal display panel provided in a first embodiment of the present application in a single pixel electrode area.
  • FIG. 2 is a schematic diagram of a cross-sectional structure of the liquid crystal display panel shown in FIG. 1 along A-A'.
  • FIG. 3 is a perspective view of a liquid crystal display panel in a single pixel electrode area provided by the second embodiment of the present application.
  • FIG. 4 is a perspective view of a liquid crystal display panel in a single pixel electrode area provided by a third embodiment of the present application.
  • FIG. 5 is a schematic diagram of a cross-sectional structure of the liquid crystal display panel shown in FIG. 4 along B-B'.
  • FIG. 6 is a perspective view of a liquid crystal display panel in a single pixel electrode area provided by a fourth embodiment of the present application.
  • FIG. 7 is a schematic diagram of a cross-sectional structure of the liquid crystal display panel shown in FIG. 6 along B-B'.
  • FIG. 8 is a partial perspective view of the color resist layer of the liquid crystal display panel provided by the fifth embodiment of the present application.
  • FIG. 9 is a perspective view of a liquid crystal display panel in a single pixel electrode area provided by a fifth embodiment of the present application.
  • FIG. 10 is a schematic structural diagram of a liquid crystal display panel provided by an embodiment of the present application.
  • An embodiment of the present application provides a liquid crystal display panel
  • the liquid crystal display panel includes a driving circuit layer and a pixel electrode located on the driving circuit layer
  • the driving circuit layer includes a first metal layer and a second metal layer
  • the pixel electrode The electrode is electrically connected to the second metal layer through an opening
  • the pixel electrode includes a first trunk electrode and a second trunk electrode
  • the second trunk electrode includes an upper electrode close to the opening
  • the panel further includes a shielding member for shielding the display area where the upper electrode is located.
  • a shielding member is provided to shield the display area corresponding to the upper electrode of the liquid crystal display panel from light, so that the residual image in the display area corresponding to the upper electrode does not appear, thereby improving the display quality of the liquid crystal display panel.
  • FIG. 1 is a perspective view of the liquid crystal display panel provided in the first embodiment of the present application in a single pixel electrode area
  • FIG. 2 is a cross section of the liquid crystal display panel shown in FIG. 1 along AA' Schematic diagram of the structure, wherein, the perspective view shown in FIG. 1 only shows the scan lines, data lines, pixel electrodes and shielding members included in the liquid crystal display panel, so as to illustrate the relative positional relationship among them.
  • the liquid crystal display panel includes a plurality of scan lines S extending along the first direction X and a plurality of data lines D extending along the second direction Y, the scan lines S are used to provide scan control signals, and the data lines D are used for for providing data signals.
  • the first direction X and the second direction Y are two directions that are perpendicular to each other.
  • a plurality of the data lines D are arranged along the first direction X, and a plurality of the scan lines S are arranged along the second direction Y.
  • the liquid crystal display panel further includes a driving circuit layer, and the driving circuit layer includes a base substrate 11, a first metal layer M1 on the base substrate 11, and a first insulating layer covering the first metal layer M1. 12.
  • the first metal layer M1 and the second metal layer M2 are both film layers provided with metal wires, the scan line S is located in the first metal layer M1, and the data line D is located in the The second metal layer M2.
  • the driving circuit layer further includes a plurality of thin film transistors; the gate electrode of the thin film transistor is located in the first metal layer M1 and is electrically connected to the scan line S; the source electrode and the drain electrode of the thin film transistor are located in the first metal layer M1.
  • the second metal layer M2, and the source electrode of the thin film transistor is electrically connected to the data line D.
  • the liquid crystal display panel further includes a pixel electrode P located on the driving circuit layer, and the pixel electrode P is electrically connected to the second metal layer M2 through the opening K on the second insulating layer 13 .
  • the pixel electrode P is electrically connected to the drain of the thin film transistor through the opening K; the scan signal provided by the scan line S controls the source and drain of the thin film transistor to conduct, so The data signal provided by the data line D to the source electrode is transmitted to the pixel electrode P through the source electrode and the drain electrode, so that the pixel electrode P generates a specific electric field effect.
  • the pixel electrode P includes a first trunk electrode P1 and a second trunk electrode P2.
  • the first trunk electrode P1 extends along the first direction X
  • the second trunk electrode P2 extends along the second direction Y
  • the first trunk electrode P1 and the second trunk electrode P2 is cross-connected to form a plurality of pixel electrode sub-regions, each of the pixel electrode sub-regions includes a plurality of branch electrodes, the branch electrodes and the first trunk electrode P1 or the second trunk electrode P2 A certain inclination angle, so that the pixel electrode P presents a rice-shaped structure.
  • the second trunk electrode P2 can be divided into an upper electrode and a lower electrode, and the upper electrode is close to the opening K, The lower electrode is farther from the opening K than the upper electrode.
  • the liquid crystal display panel further includes a shielding member Z, the shielding member Z is disposed corresponding to the upper electrode, and the orthographic projection of the shielding member Z on the pixel electrode P coincides with the upper electrode.
  • the shielding member Z is parallel to the data line D, and the shielding member Z is located between two adjacent data lines D.
  • the shielding member Z may be located on the upper layer of the pixel electrode P, or may be located on the lower layer of the pixel electrode P; the shielding member Z may be a shielding metal located in the first metal layer M1, or located in the The shielding metal of the second metal layer M2 may also be a film layer with light shielding function located on other structural layers.
  • the width of the shielding member Z is greater than or equal to the width of the upper electrode, and the function of the shielding member Z is to shield the light emitted from the area corresponding to the upper electrode of the liquid crystal display panel, so that no picture is displayed in this area. , thereby eliminating the residual image defect in this area and improving the display quality of the liquid crystal display panel.
  • FIG. 3 is a perspective view of the liquid crystal display panel provided in the second embodiment of the present application in a single pixel electrode area.
  • the perspective view shown in FIG. 3 only shows the scan lines, data lines, pixel electrodes and shielding members included in the liquid crystal display panel, so as to illustrate the relative positional relationship among them.
  • the liquid crystal display panel shown in FIG. 3 has the same or similar structure as the liquid crystal display panel shown in FIG. 1 ; the structural features of the liquid crystal display panel shown in FIG. 3 will be described below. The structure of the liquid crystal display panel shown in FIG. 1 is described above.
  • the liquid crystal display panel includes a plurality of scan lines S extending along a first direction X and a plurality of data lines D extending along a second direction Y, the first direction X and the second direction Y are two perpendicular to each other. In each direction, a plurality of the data lines D are arranged along the first direction X, and a plurality of the scan lines S are arranged along the second direction Y.
  • the liquid crystal display panel further includes a driving circuit layer, and the driving circuit layer includes a first metal layer and a second metal layer.
  • the first metal layer and the second metal layer are both film layers provided with metal wires, the scan lines S are located on the first metal layer, and the data lines D are located on the second metal layer.
  • the driving circuit layer further includes a plurality of thin film transistors; the gate electrodes of the thin film transistors are located in the first metal layer and are electrically connected to the scan line S; the source and drain electrodes of the thin film transistors are located in the first metal layer.
  • the second metal layer is formed, and the source electrode of the thin film transistor is electrically connected to the data line D.
  • the liquid crystal display panel further includes a pixel electrode P located on the driving circuit layer, and the pixel electrode P is electrically connected to the second metal layer through the opening K.
  • the pixel electrode P includes a first trunk electrode P1 extending along the first direction X and a second trunk electrode P2 extending along the second direction Y; the first trunk electrode P1 and the second trunk electrode P2 is cross-connected to form a plurality of pixel electrode sub-regions, each of the pixel electrode sub-regions includes a plurality of branch electrodes, the branch electrodes and the first trunk electrode P1 or the second trunk electrode P2 A certain inclination angle, so that the pixel electrode P presents a rice-shaped structure.
  • the second trunk electrode P2 can be divided into an upper electrode and a lower electrode, and the upper electrode is close to the opening K, The lower electrode is farther from the opening K than the upper electrode.
  • the liquid crystal display panel further includes a shielding member Z, the shielding member Z is disposed corresponding to the upper electrode and the lower electrode, and the orthographic projection of the shielding member Z on the pixel electrode P is the same as that of the upper electrode and the lower electrode.
  • the lower electrodes are overlapped.
  • the shielding member Z is parallel to the data line D, and the shielding member Z is located between two adjacent data lines D.
  • the blocking member Z is disposed corresponding to the second trunk electrode P2, and the projection of the blocking member Z on the pixel electrode P along the direction perpendicular to the plane where the pixel electrode P is located is the same as the second trunk electrode P2.
  • the electrodes P2 are overlapped, so that the light emitted from the liquid crystal display panel at the position corresponding to the second trunk electrode P2 is completely blocked by the blocking member Z, and the residual image defect in this area is eliminated.
  • the shielding member Z may be located on the upper layer of the pixel electrode P, or may be located on the lower layer of the pixel electrode P; the shielding member Z may be a shielding metal located on the first metal layer M1, or The shielding metal located on the second metal layer M2 may also be a film layer with a light shielding function located on other structural layers.
  • the width of the shielding member Z is greater than or equal to the width of the second trunk electrode P2, and the function of the shielding member Z is to block the light emitted from the area of the liquid crystal display panel corresponding to the second trunk electrode P2, thereby The image is not displayed in this area, so as to eliminate the residual image defect in this area, and improve the display quality of the liquid crystal display panel.
  • FIG. 4 is a perspective view of the liquid crystal display panel provided in the third embodiment of the present application in a single pixel electrode area
  • FIG. 5 is the liquid crystal display panel shown in FIG. 4 .
  • the liquid crystal display panel shown in FIG. 4 has the same or similar structure as the liquid crystal display panel shown in FIG. 1 ; the structural features of the liquid crystal display panel shown in FIG. 4 will be described below. The above is for the description of the liquid crystal display panel shown in FIG. 1 .
  • the liquid crystal display panel includes a plurality of scan lines S extending along the first direction X and a plurality of data lines D extending along the second direction Y, the scan lines S are used to provide scan control signals, and the data lines D are used for for providing data signals.
  • the first direction X and the second direction Y are two directions that are perpendicular to each other.
  • a plurality of the data lines D are arranged along the first direction X, and a plurality of the scan lines S are arranged along the second direction Y.
  • the liquid crystal display panel includes a driving circuit layer, and the driving circuit layer includes a base substrate 11 , a first metal layer M1 located on the base substrate 11 , and a first insulating layer 12 covering the first metal layer M1 , a second metal layer M2 located on the first insulating layer 12, and a second insulating layer 13 covering the second metal layer M2.
  • the first metal layer M1 and the second metal layer M2 are both film layers provided with metal wires, the scan line S is located in the first metal layer M1, and the data line D is located in the second metal layer M1.
  • the driving circuit layer further includes a plurality of thin film transistors; the gate electrode of the thin film transistor is located in the first metal layer M1 and is electrically connected to the scan line S; the source electrode and the drain electrode of the thin film transistor are located in the first metal layer M1.
  • the second metal layer M2, and the source electrode of the thin film transistor is electrically connected to the data line D.
  • the liquid crystal display panel further includes a pixel electrode P located on the driving circuit layer, and the pixel electrode P is electrically connected to the second metal layer M2 through the opening K.
  • the pixel electrode P is electrically connected to the drain of the thin film transistor through the opening K; the scan signal provided by the scan line S controls the source and drain of the thin film transistor to conduct, so The data signal provided by the data line D to the source electrode is transmitted to the pixel electrode P through the source electrode and the drain electrode, so that the pixel electrode P generates a specific electric field effect.
  • the pixel electrode P includes a first trunk electrode P1 extending along the first direction X and a second trunk electrode P2 extending along the second direction Y; the first trunk electrode P1 and the second trunk electrode P2 is cross-connected to form a plurality of pixel electrode sub-regions, each of the pixel electrode sub-regions includes a plurality of branch electrodes, the branch electrodes and the first trunk electrode P1 or the second trunk electrode P2 A certain inclination angle, so that the pixel electrode P presents a rice-shaped structure.
  • the second trunk electrode P2 can be divided into an upper electrode and a lower electrode, and the upper electrode is close to the opening K, The lower electrode is farther from the opening K than the upper electrode.
  • the liquid crystal display panel further includes a shielding member Z, the shielding member Z is a second shielding metal M21 located in the second metal layer M2, the second shielding metal M21 and the data line D and the second shielding metal M21.
  • the other traces on the metal layer M2 are kept electrically insulated; the second shielding metal M21 may be fabricated through an integrated process during the patterning process of the second metal layer M2, and the The second shielding metal M21 is disconnected from other metal traces on the second metal layer M2.
  • the shielding member Z is disposed corresponding to the upper electrode, and the orthographic projection of the shielding member Z on the pixel electrode P coincides with the upper electrode, so that the liquid crystal display panel emits light corresponding to the upper electrode. It is blocked by the blocking member Z, and the residual image defect in this area is eliminated.
  • the shielding member Z is parallel to the data line D, and the shielding member Z is located between two adjacent data lines D.
  • the shielding member Z may also be disposed corresponding to the upper electrode and the lower electrode, and the orthographic projection of the shielding member Z on the pixel electrode P coincides with the upper electrode and the lower electrode.
  • the blocking member Z is disposed corresponding to the second trunk electrode P2, and the orthographic projection of the blocking member Z on the pixel electrode P coincides with the second trunk electrode P2, so that the liquid crystal display panel The light emitted at the position corresponding to the second trunk electrode P2 is completely blocked by the blocking member Z, thereby eliminating the residual image defect in this area.
  • FIG. 6 is a perspective view of the liquid crystal display panel provided in the fourth embodiment of the present application in a single pixel electrode area
  • FIG. 7 is the liquid crystal display panel shown in FIG. 6 .
  • the liquid crystal display panel shown in FIG. 6 has the same or similar structure as the liquid crystal display panel shown in FIG. 1 ; the structural features of the liquid crystal display panel shown in FIG. 6 will be described below. The above is for the description of the liquid crystal display panel shown in FIG. 1 .
  • the liquid crystal display panel includes a plurality of scan lines S extending along the first direction X and a plurality of data lines D extending along the second direction Y, the scan lines S are used to provide scan control signals, and the data lines D are used for for providing data signals.
  • the first direction X and the second direction Y are two directions that are perpendicular to each other.
  • a plurality of the data lines D are arranged along the first direction X, and a plurality of the scan lines S are arranged along the second direction Y.
  • the liquid crystal display panel includes a driving circuit layer, and the driving circuit layer includes a base substrate 11 , a first metal layer M1 located on the base substrate 11 , and a first insulating layer 12 covering the first metal layer M1 , a second metal layer M2 located on the first insulating layer 12, and a second insulating layer 13 covering the second metal layer M2.
  • the first metal layer M1 and the second metal layer M2 are both film layers provided with metal wires, the scan line S is located in the first metal layer M1, and the data line D is located in the second metal layer M1.
  • the driving circuit layer further includes a plurality of thin film transistors; the gate electrode of the thin film transistor is located in the first metal layer M1 and is electrically connected to the scan line S; the source electrode and the drain electrode of the thin film transistor are located in the first metal layer M1.
  • the second metal layer M2, and the source electrode of the thin film transistor is electrically connected to the data line D.
  • the liquid crystal display panel further includes a pixel electrode P located on the driving circuit layer, and the pixel electrode P is electrically connected to the second metal layer M2 through the opening K.
  • the pixel electrode P is electrically connected to the drain of the thin film transistor through the opening K; the scan signal provided by the scan line S controls the source and drain of the thin film transistor to conduct, so The data signal provided by the data line D to the source electrode is transmitted to the pixel electrode P through the source electrode and the drain electrode, so that the pixel electrode P generates a specific electric field effect.
  • the pixel electrode P includes a first trunk electrode P1 extending along the first direction X and a second trunk electrode P2 extending along the second direction Y; the first trunk electrode P1 and the second trunk electrode P2 is cross-connected to form a plurality of pixel electrode sub-regions, each of the pixel electrode sub-regions includes a plurality of branch electrodes, the branch electrodes and the first trunk electrode P1 or the second trunk electrode P2 A certain inclination angle, so that the pixel electrode P presents a rice-shaped structure.
  • the second trunk electrode P2 can be divided into an upper electrode and a lower electrode, and the upper electrode is close to the opening K, The lower electrode is farther from the opening K than the upper electrode.
  • the liquid crystal display panel further includes a shielding member Z, the shielding member Z is a first shielding metal M11 located in the first metal layer M1, the first shielding metal M11 and the scan line S and the first shielding metal M11.
  • the other traces on the metal layer M1 are kept electrically insulated; the first shielding metal M11 may be fabricated through an integrated process during the patterning process of the first metal layer M1, and the The first shielding metal M11 is disconnected from other metal traces on the first metal layer M1.
  • the shielding member Z is disposed corresponding to the upper electrode, and the orthographic projection of the shielding member Z on the pixel electrode P coincides with the upper electrode, so that the liquid crystal display panel emits light corresponding to the upper electrode. It is blocked by the blocking member Z, and the residual image defect in this area is eliminated.
  • the shielding member Z is parallel to the data line D, and the shielding member Z is located between two adjacent data lines D.
  • the shielding member Z may also be disposed corresponding to the upper electrode and the lower electrode, and the orthographic projection of the shielding member Z on the pixel electrode P coincides with the upper electrode and the lower electrode.
  • the blocking member Z is disposed corresponding to the second trunk electrode P2, and the orthographic projection of the blocking member Z on the pixel electrode P coincides with the second trunk electrode P2, so that the liquid crystal display panel The light emitted at the position corresponding to the second trunk electrode P2 is completely blocked by the blocking member Z, thereby eliminating the residual image defect in this area.
  • FIG. 8 is a partial perspective view of the color resist layer of the liquid crystal display panel provided by the fifth embodiment of the present application
  • FIG. 9 is provided by the fifth embodiment of the present application.
  • the perspective view shown in FIG. 8 only shows the data lines, color resists and light-shielding layers contained in the liquid crystal display panel
  • the perspective view shown in FIG. 9 only shows the scanning lines contained in the liquid crystal display panel lines, data lines and pixel electrodes.
  • the liquid crystal display panel shown in FIG. 8 and FIG. 9 has the same or similar structure as the liquid crystal display panel shown in FIG. 1 ; the structural features of the liquid crystal display panel shown in FIG. 8 and FIG. 9 are described below, which are not detailed. For the above, please refer to the above description of the structure of the liquid crystal display panel shown in FIG. 1 .
  • the liquid crystal display panel includes a plurality of scan lines S extending along the first direction X and a plurality of data lines D extending along the second direction Y, the scan lines S are used to provide scan control signals, and the data lines D are used for for providing data signals.
  • the first direction X and the second direction Y are two directions that are perpendicular to each other.
  • a plurality of the data lines D are arranged along the first direction X, and a plurality of the scan lines S are arranged along the second direction Y.
  • the liquid crystal display panel further includes a driving circuit layer, and the driving circuit layer includes a first metal layer and a second metal layer.
  • the first metal layer and the second metal layer are both film layers provided with metal wires, the scan lines S are located on the first metal layer, and the data lines D are located on the second metal layer.
  • the driving circuit layer further includes a plurality of thin film transistors; the gate electrodes of the thin film transistors are located in the first metal layer and are electrically connected to the scan line S; the source and drain electrodes of the thin film transistors are located in the first metal layer.
  • the second metal layer is formed, and the source electrode of the thin film transistor is electrically connected to the data line D.
  • the liquid crystal display panel further includes a pixel electrode P located on the driving circuit layer, and the pixel electrode P is electrically connected to the second metal layer through the opening K.
  • the pixel electrode P includes a first trunk electrode P1 extending along the first direction X and a second trunk electrode P2 extending along the second direction Y; the first trunk electrode P1 and the second trunk electrode P2 is cross-connected to form a plurality of pixel electrode sub-regions, each of the pixel electrode sub-regions includes a plurality of branch electrodes, the branch electrodes and the first trunk electrode P1 or the second trunk electrode P2 A certain inclination angle, so that the pixel electrode P presents a rice-shaped structure.
  • the second trunk electrode P2 can be divided into an upper electrode and a lower electrode, and the upper electrode is close to the opening K, The lower electrode is farther from the opening K than the upper electrode.
  • the liquid crystal display panel further includes a plurality of color resists located in the color resist layer, and the color resists are arranged in a one-to-one correspondence with the pixel electrodes P.
  • the color resist includes a first color resist B1 and a second color resist B2 adjacently arranged along the second direction Y, and a light shielding layer BM is arranged between the first color resist B1 and the second color resist B2 ;
  • the light shielding layer BM is an opaque structure, which is used to prevent the light emitted by the first color resist B1 and the light emitted by the second color resist B2 from interfering with each other.
  • the liquid crystal display panel further includes a shielding member Z disposed in the same layer as the light shielding layer BM.
  • the shielding member Z can be connected to the light-shielding layer BM, and is made of the same material and process as the light-shielding layer BM, and then becomes a part of the light-shielding layer BM. At this time, the shielding member Z is perpendicular to the light shielding layer BM, and the light shielding layer BM and the shielding member Z are combined to form a T-shaped light shielding structure.
  • the shielding member Z may also be an independent component separated from the light shielding layer BM.
  • the shielding member Z and the light shielding layer BM may be fabricated by the same process, or may be fabricated by other processes.
  • the shielding member Z is disposed corresponding to the upper electrode, the width of the shielding member Z is greater than or equal to the width of the upper electrode, and the orthographic projection of the shielding member Z on the pixel electrode P coincides with the upper electrode , so that the light emitted from the liquid crystal display panel corresponding to the upper electrode is blocked by the blocking member Z, and the residual image defect in this area is eliminated.
  • the shielding member Z is parallel to the data line D, and the shielding member Z is located between two adjacent data lines D.
  • the shielding member Z may also be disposed corresponding to the upper electrode and the lower electrode, and the orthographic projection of the shielding member Z on the pixel electrode P coincides with the upper electrode and the lower electrode.
  • the blocking member Z is disposed corresponding to the second trunk electrode P2, and the orthographic projection of the blocking member Z on the pixel electrode P coincides with the second trunk electrode P2, so that the liquid crystal display panel The light emitted at the position corresponding to the second trunk electrode P2 is completely blocked by the blocking member Z, which eliminates the residual image defect in this area, thereby improving the display quality of the liquid crystal display panel.
  • FIG. 10 is a schematic structural diagram of a liquid crystal display panel provided by an embodiment of the present application.
  • the liquid crystal display panel includes a backlight module 10 , an array substrate 20 located on the light-emitting surface of the backlight module 10 , a color filter substrate 40 disposed opposite to the array substrate 20 , and a color filter substrate 40 located on the array substrate 20 and the array substrate 20 .
  • the liquid crystal 30 between the color filter substrates 40 is described.
  • the backlight module 10 is used to provide a light source for the liquid crystal display panel.
  • the array substrate 20 includes the driving circuit layer and the pixel electrode P, and the pixel electrode P is located on the side of the driving circuit layer close to the liquid crystal 30 .
  • the color filter substrate 40 includes a color resistor and a common electrode, the common electrode is located on the side of the color resistor close to the liquid crystal 30 , and the color resistor corresponds to the pixel electrode P one-to-one.
  • the liquid crystal 30 is deflected at different angles under the action of the electric field jointly provided by the pixel electrode P and the common electrode, so that the liquid crystal display panel exhibits various grayscale display effects.
  • a part of the light emitted by the backlight module 10 is blocked by the blocking member Z, and cannot be emitted from the light-emitting surface of the liquid crystal display panel, so that the liquid crystal display panel is in the corresponding
  • the area of the shielding member Z is always kept in a non-display state, thereby eliminating image sticking defects in this area and improving the display quality of the liquid crystal display panel.
  • the liquid crystal display panel provided by the embodiments of the present application includes: a driving circuit layer and a pixel electrode located on the driving circuit layer, the driving circuit layer includes a first metal layer and a second metal layer, and the pixel electrodes The electrode is electrically connected to the second metal layer through an opening, the pixel electrode includes a second trunk electrode, the second trunk electrode includes an upper electrode close to the opening, and the liquid crystal display panel further includes a A shielding member for shielding the display area where the upper electrode is located.
  • a shielding member is provided to shield the display area corresponding to the upper electrode of the liquid crystal display panel from light, so that the residual image in the display area corresponding to the upper electrode does not appear, thereby eliminating the residual image defect in this area, and improving the liquid crystal display. Display quality of the display panel.
  • Embodiments of the present application further provide a liquid crystal display device, where the liquid crystal display device includes the liquid crystal display panel provided by the embodiments of the present application.
  • the liquid crystal display device may be a mobile phone, a notebook computer, a tablet computer, a television, a navigator, or other devices with display functions.

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Abstract

一种液晶显示面板，液晶显示面板包括驱动电路层和位于驱动电路层上的像素电极（P），驱动电路层包括第一金属层（M1）和第二金属层（M2），像素电极（P）通过开孔（K）与第二金属层（M2）电性连接，像素电极（P）包括第一主干电极（P1）和第二主干电极（P2），第二主干电极（P2）包括靠近开孔（K）的上电极，液晶显示面板还包括用于遮挡上电极所在的显示区域的遮挡构件（Z）。通过设置遮挡构件（Z），对液晶显示面板的上电极对应的显示区域进行遮光，使得上电极对应的显示区域出现的残影不显现，进而消除该区域显示画面的残影缺陷，提高液晶显示面板的显示品质。

Description

液晶显示面板
本申请要求于2021年03月01日提交中国专利局、申请号为202110227442.X、发明名称为“液晶显示面板”的中国专利申请的优先权，其全部内容通过引用结合在本申请中。
技术领域
本申请涉及显示技术领域，尤其涉及一种液晶显示面板。
 背景技术
液晶显示是当前的主流显示技术，随着市场需求的变化，液晶显示装置正朝着大尺寸、高分辨率的方向发展。但是，随着液晶显示装置尺寸的不断增大以及分辨率的不断提高，诸多问题也在逐渐显现。
液晶显示装置利用像素电极和公共电极共同提供的电场作用控制液晶的偏转角度，从而实现不同灰阶的显示。像素电极具有主干区和分支区，像素电极主干区产生的电场力较弱，液晶受到外力作用产生偏转混乱时，位于像素电极主干区的液晶的恢复速度相对较慢；另外，像素电极是通过过孔与下层走线连接，过孔的存在导致过孔附近的电场力小于非过孔区的电场力。在上述两方面因素的作用下，使得靠近过孔且位于像素电极主干区的液晶受到的电场力明显小于其它区域，导致该区域液晶在电场作用下由混乱状态恢复至有序状态的速度慢，从而出现显示画面残影问题。
 技术问题
目前的液晶显示装置存在靠近过孔且位于像素电极主干区的液晶由混乱状态恢复至有序状态的速度慢而导致的残影问题。
 技术解决方案
本申请提供一种液晶显示面板，用于解决当前液晶显示装置在靠近过孔的像素电极主干区出现残影的技术问题。
本申请提供一种液晶显示面板，其包括多条沿第一方向延伸的扫描线和多条沿第二方向延伸的数据线，所述液晶显示面板还包括：
驱动电路层，包括第一金属层和第二金属层；
像素电极，设置于所述驱动电路层上，所述像素电极通过开孔与所述第二金属层电性连接，所述像素电极包括第一主干电极和第二主干电极，所述第二主干电极包括靠近所述开孔的上电极；
遮挡构件，所述遮挡构件在所述像素电极上的正投影与所述上电极重合。
在本申请的液晶显示面板中，所述第一金属层包括所述扫描线；
所述遮挡构件包括位于所述第一金属层的第一遮挡金属。
在本申请的液晶显示面板中，所述第一遮挡金属与所述扫描线绝缘。
在本申请的液晶显示面板中，所述第二金属层包括所述数据线；
所述遮挡构件包括位于所述第二金属层的第二遮挡金属。
在本申请的液晶显示面板中，所述第二遮挡金属与所述数据线绝缘。
在本申请的液晶显示面板中，所述液晶显示面板还包括多个色阻，所述色阻与所述像素电极一一对应；
所述色阻包括沿所述第二方向相邻排列的第一色阻和第二色阻，所述第一色阻与所述第二色阻之间设置有遮光层，所述遮挡构件位于所述遮光层。
在本申请的液晶显示面板中，所述遮挡构件与所述遮光层连接。
在本申请的液晶显示面板中，所述遮挡构件的宽度大于或等于所述上电极的宽度。
在本申请的液晶显示面板中，所述遮挡构件与所述遮光层垂直。
在本申请的液晶显示面板中，所述遮光层与所述遮挡构件组合成为T型遮光结构。
在本申请的液晶显示面板中，所述第二主干电极还包括远离所述开孔的下电极，所述下电极与所述上电极电性连接；
所述遮挡构件沿垂直于所述像素电极所在平面的方向在所述像素电极上的投影与所述下电极重合。
在本申请的液晶显示面板中，所述遮挡构件的宽度大于或等于所述下电极的宽度。
在本申请的液晶显示面板中，所述遮挡构件与所述数据线平行。
在本申请的液晶显示面板中，所述遮挡构件位于相邻两条所述数据线之间。
在本申请的液晶显示面板中，所述遮挡构件与所述扫描线垂直。
在本申请的液晶显示面板中，所述遮挡构件位于相邻两条所述扫描线之间。
在本申请的液晶显示面板中，所述像素电极还包括多条分支电极，所述分支电极与所述第一主干电极、所述第二主干电极形成米字形结构。
在本申请的液晶显示面板中，所述液晶显示面板包括阵列基板、与所述阵列基板相对设置的彩膜基板、以及设置于所述阵列基板与所述彩膜基板之间的液晶；
所述阵列基板包括所述驱动电路层和所述像素电极，所述像素电极位于所述驱动电路层的靠近所述液晶的一侧。
在本申请的液晶显示面板中，所述彩膜基板包括色阻和公共电极，所述公共电极位于所述色阻的靠近所述液晶的一侧，所述色阻与所述像素电极一一对应。
本申请还提供一种液晶显示面板，其包括阵列基板、与所述阵列基板相对设置的彩膜基板、以及设置于所述阵列基板与所述彩膜基板之间的液晶；
所述阵列基板包括：
驱动电路层，包括第一金属层和第二金属层，所述第一金属层包括多条沿第一方向延伸的扫描线，所述第二金属层包括多条沿第二方向延伸的数据线；
像素电极，设置于所述驱动电路层上，所述像素电极通过开孔与所述第二金属层电性连接，所述像素电极包括第一主干电极和第二主干电极，所述第二主干电极与所述数据线平行；
遮挡构件，设置于所述第一金属层或所述第二金属层上，所述遮挡构件在所述像素电极上的正投影与所述第二主干电极重合。
 有益效果
本申请提供的一种液晶显示面板，该液晶显示面板包括驱动电路层和位于驱动电路层上的像素电极，驱动电路层包括第一金属层和第二金属层，像素电极通过开孔与第二金属层电性连接，像素电极包括第一主干电极和第二主干电极，第二主干电极包括靠近开孔的上电极，该液晶显示面板还包括用于遮挡上电极所在的显示区域的遮挡构件。本申请通过设置遮挡构件，对液晶显示面板的上电极对应的显示区域进行遮光，使得上电极对应的显示区域出现的残影不显现，进而消除该区域显示画面的残影缺陷，提高液晶显示面板的显示品质。
 附图说明
为了更清楚地说明实施例或现有技术中的技术方案，下面将对实施例或现有技术描述中所需要使用的附图作简单介绍，显而易见地，下面描述中的附图仅仅是申请的一些实施例，对于本领域普通技术人员来讲，在不付出创造性劳动的前提下，还可以根据这些附图获得其他的附图。
图1是本申请第一种实施例提供的液晶显示面板在单个像素电极区域的透视图。
图2是图1所示的液晶显示面板沿A-A’的截面结构示意图。
图3是本申请第二种实施例提供的液晶显示面板在单个像素电极区域的透视图。
图4是本申请第三种实施例提供的液晶显示面板在单个像素电极区域的透视图。
图5是图4所示的液晶显示面板沿B-B’的截面结构示意图。
图6是本申请第四种实施例提供的液晶显示面板在单个像素电极区域的透视图。
图7是图6所示的液晶显示面板沿B-B’的截面结构示意图。
图8是本申请第五种实施例提供的液晶显示面板在色阻层的局部透视图。
图9是本申请第五种实施例提供的液晶显示面板在单个像素电极区域的透视图。
图10是本申请实施例提供的液晶显示面板的结构示意图。
 本发明的实施方式
以下各实施例的说明是参考附加的图示，用以例示本申请可用以实施的特定实施例。本申请所提到的方向用语，例如[上]、[下]、[前]、[后]、[左]、[右]、[内]、[外]、[侧面]等，仅是参考附加图式的方向。因此，使用的方向用语是用以说明及理解本申请，而非用以限制本申请。在图中，结构相似的单元是用以相同标号表示。
本申请实施例提供一种液晶显示面板，该液晶显示面板包括驱动电路层和位于所述驱动电路层上的像素电极，所述驱动电路层包括第一金属层和第二金属层，所述像素电极通过开孔与所述第二金属层电性连接，所述像素电极包括第一主干电极和第二主干电极，所述第二主干电极包括靠近所述开孔的上电极，所述液晶显示面板还包括用于遮挡所述上电极所在的显示区域的遮挡构件。本申请通过设置遮挡构件，对液晶显示面板的上电极对应的显示区域进行遮光，使所述上电极对应的显示区域出现的残影不显现，从而提高液晶显示面板显示品质。
请参阅图1和图2，图1是本申请第一种实施例提供的液晶显示面板在单个像素电极区域的透视图，图2是图1所示的液晶显示面板沿A-A’的截面结构示意图，其中，图1所示的透视图中仅示出了该液晶显示面板中包含的扫描线、数据线、像素电极和遮挡构件，以便于说明它们之间的相对位置关系。
所述液晶显示面板包括多条沿第一方向X延伸的扫描线S和多条沿第二方向Y延伸的数据线D，所述扫描线S用于提供扫描控制信号，所述数据线D用于提供数据信号。可选地，所述第一方向X与所述第二方向Y是相互垂直的两个方向。多条所述数据线D沿所述第一方向X排列，多条所述扫描线S沿所述第二方向Y排列。
所述液晶显示面板还包括驱动电路层，所述驱动电路层包括衬底基板11、位于所述衬底基板11上的第一金属层M1、覆盖所述第一金属层M1的第一绝缘层12、位于所述第一绝缘层12上的第二金属层M2、以及覆盖所述第二金属层M2的第二绝缘层13。其中，所述第一金属层M1和所述第二金属层M2均是设置金属导线的膜层，所述扫描线S即位于所述第一金属层M1，所述数据线D即位于所述第二金属层M2。
所述驱动电路层还包括多个薄膜晶体管；所述薄膜晶体管的栅极位于所述第一金属层M1，并且与所述扫描线S电性连接；所述薄膜晶体管的源极和漏极位于所述第二金属层M2，并且所述薄膜晶体管的源极与所述数据线D电性连接。
所述液晶显示面板还包括位于所述驱动电路层上的像素电极P，所述像素电极P通过所述第二绝缘层13上的开孔K与所述第二金属层M2电性连接。具体地，所述像素电极P通过所述开孔K与所述薄膜晶体管的漏极电性连接；所述扫描线S提供的扫描信号控制所述薄膜晶体管的源极和漏极导通，所述数据线D向所述源极提供的数据信号通过所述源极和所述漏极传输至所述像素电极P，从而使所述像素电极P产生特定的电场作用。
所述像素电极P包括第一主干电极P1和第二主干电极P2。可选地，所述第一主干电极P1沿所述第一方向X延伸，所述第二主干电极P2沿所述第二方向Y延伸；所述第一主干电极P1与所述第二主干电极P2交叉连接，从而形成多个像素电极子区，每个所述像素电极子区内均包括多条分支电极，所述分支电极与所述第一主干电极P1或所述第二主干电极P2呈一定的倾斜角度，从而使所述像素电极P呈现米字形结构。
以所述第一主干电极P1与所述第二主干电极P2的交汇点为界限，可以将所述第二主干电极P2分为上电极和下电极，所述上电极靠近所述开孔K，所述下电极相较于所述上电极远离所述开孔K。
所述液晶显示面板还包括遮挡构件Z，所述遮挡构件Z对应所述上电极设置，所述遮挡构件Z在所述像素电极P上的正投影与所述上电极重合。
进一步地，所述遮挡构件Z与所述数据线D平行，所述遮挡构件Z位于相邻两条所述数据线D之间。
所述遮挡构件Z可以位于所述像素电极P的上层，也可以位于所述像素电极P的下层；所述遮挡构件Z可以是位于所述第一金属层M1的遮挡金属，或是位于所述第二金属层M2的遮挡金属，还可以是位于其它结构层上具有遮光作用的膜层。
所述遮挡构件Z的宽度大于或等于所述上电极的宽度，所述遮挡构件Z的作用在于对所述液晶显示面板的对应所述上电极区域的出光进行遮挡，从而使该区域不显示画面，进而消除该区域出现的残影缺陷，提高液晶显示面板的显示品质。
在一种实施例中，请参阅图3，图3是本申请第二种实施例提供的液晶显示面板在单个像素电极区域的透视图。其中，图3所示的透视图中仅示出了该液晶显示面板中包含的扫描线、数据线、像素电极和遮挡构件，以便于说明它们之间的相对位置关系。
图3所示的液晶显示面板与图1所示的液晶显示面板具有相同或相似的结构；下面对图3所示的液晶显示面板的结构特征进行说明，其中未详述之处，请参照上面对图1所示的液晶显示面板的结构说明。
所述液晶显示面板包括多条沿第一方向X延伸的扫描线S和多条沿第二方向Y延伸的数据线D，所述第一方向X与所述第二方向Y是相互垂直的两个方向，多条所述数据线D沿所述第一方向X排列，多条所述扫描线S沿所述第二方向Y排列。
所述液晶显示面板还包括驱动电路层，所述驱动电路层包括第一金属层和第二金属层。所述第一金属层和所述第二金属层均是设置金属导线的膜层，所述扫描线S位于所述第一金属层，所述数据线D位于所述第二金属层。
所述驱动电路层还包括多个薄膜晶体管；所述薄膜晶体管的栅极位于所述第一金属层，并且与所述扫描线S电性连接；所述薄膜晶体管的源极和漏极位于所述第二金属层，并且所述薄膜晶体管的源极与所述数据线D电性连接。
所述液晶显示面板还包括位于所述驱动电路层上的像素电极P，所述像素电极P通过开孔K与所述第二金属层电性连接。所述像素电极P包括沿所述第一方向X延伸的第一主干电极P1和沿所述第二方向Y延伸的第二主干电极P2；所述第一主干电极P1与所述第二主干电极P2交叉连接，从而形成多个像素电极子区，每个所述像素电极子区内均包括多条分支电极，所述分支电极与所述第一主干电极P1或所述第二主干电极P2呈一定的倾斜角度，从而使所述像素电极P呈现米字形结构。
以所述第一主干电极P1与所述第二主干电极P2的交汇点为界限，可以将所述第二主干电极P2分为上电极和下电极，所述上电极靠近所述开孔K，所述下电极相较于所述上电极远离所述开孔K。
所述液晶显示面板还包括遮挡构件Z，所述遮挡构件Z对应所述上电极和所述下电极设置，所述遮挡构件Z在所述像素电极P上的正投影与所述上电极和所述下电极重合。
进一步地，所述遮挡构件Z与所述数据线D平行，所述遮挡构件Z位于相邻两条所述数据线D之间。
进一步地，所述遮挡构件Z对应所述第二主干电极P2设置，所述遮挡构件Z沿垂直于所述像素电极P所在平面的方向在所述像素电极P上的投影与所述第二主干电极P2重合，从而使所述液晶显示面板在对应所述第二主干电极P2处的出光被所述遮挡构件Z完全遮挡，消除该区域出现的残影缺陷。
进一步地，所述遮挡构件Z可以位于所述像素电极P的上层，也可以位于所述像素电极P的下层；所述遮挡构件Z可以是位于所述第一金属层M1的遮挡金属，或是位于所述第二金属层M2的遮挡金属，还可以是位于其它结构层上具有遮光作用的膜层。
所述遮挡构件Z的宽度大于或等于所述第二主干电极P2的宽度，所述遮挡构件Z的作用在于对所述液晶显示面板的对应所述第二主干电极P2区域的出光进行遮挡，从而使该区域不显示画面，进而消除该区域出现的残影缺陷，提高液晶显示面板的显示品质。
在一种实施例中，请参阅图4和图5，图4是本申请第三种实施例提供的液晶显示面板在单个像素电极区域的透视图，图5是图4所示的液晶显示面板沿B-B’的截面结构示意图，其中，图4所示的透视图中仅示出了该液晶显示面板中包含的扫描线、数据线、像素电极和遮挡构件，以便于说明它们之间的相对位置关系。
图4所示的液晶显示面板与图1所示的液晶显示面板具有相同或相似的结构；下面对图4所示的液晶显示面板的结构特征进行说明，其中未详述之处，请参照上面对图1所示的液晶显示面板的记载。
所述液晶显示面板包括多条沿第一方向X延伸的扫描线S和多条沿第二方向Y延伸的数据线D，所述扫描线S用于提供扫描控制信号，所述数据线D用于提供数据信号。可选地，所述第一方向X与所述第二方向Y是相互垂直的两个方向。多条所述数据线D沿所述第一方向X排列，多条所述扫描线S沿所述第二方向Y排列。
所述液晶显示面板包括驱动电路层，所述驱动电路层包括衬底基板11、位于所述衬底基板11上的第一金属层M1、覆盖所述第一金属层M1的第一绝缘层12、位于所述第一绝缘层12上的第二金属层M2、以及覆盖所述第二金属层M2的第二绝缘层13。其中，所述第一金属层M1和所述第二金属层M2均是设置金属导线的膜层，所述扫描线S位于所述第一金属层M1，所述数据线D位于所述第二金属层M2。
所述驱动电路层还包括多个薄膜晶体管；所述薄膜晶体管的栅极位于所述第一金属层M1，并且与所述扫描线S电性连接；所述薄膜晶体管的源极和漏极位于所述第二金属层M2，并且所述薄膜晶体管的源极与所述数据线D电性连接。
所述液晶显示面板还包括位于所述驱动电路层上的像素电极P，所述像素电极P通过开孔K与所述第二金属层M2电性连接。具体地，所述像素电极P通过所述开孔K与所述薄膜晶体管的漏极电性连接；所述扫描线S提供的扫描信号控制所述薄膜晶体管的源极和漏极导通，所述数据线D向所述源极提供的数据信号通过所述源极和所述漏极传输至所述像素电极P，从而使所述像素电极P产生特定的电场作用。
所述像素电极P包括沿所述第一方向X延伸的第一主干电极P1和沿所述第二方向Y延伸的第二主干电极P2；所述第一主干电极P1与所述第二主干电极P2交叉连接，从而形成多个像素电极子区，每个所述像素电极子区内均包括多条分支电极，所述分支电极与所述第一主干电极P1或所述第二主干电极P2呈一定的倾斜角度，从而使所述像素电极P呈现米字形结构。
以所述第一主干电极P1与所述第二主干电极P2的交汇点为界限，可以将所述第二主干电极P2分为上电极和下电极，所述上电极靠近所述开孔K，所述下电极相较于所述上电极远离所述开孔K。
所述液晶显示面板还包括遮挡构件Z，所述遮挡构件Z是位于所述第二金属层M2的第二遮挡金属M21，所述第二遮挡金属M21与所述数据线D及所述第二金属层M2上的其它走线均保持电性绝缘；所述第二遮挡金属M21可以是在所述第二金属层M2的图案化制作过程中，通过一体化工艺制作而成，并且使所述第二遮挡金属M21与所述第二金属层M2上的其它金属走线断开连接。
所述遮挡构件Z对应所述上电极设置，所述遮挡构件Z在所述像素电极P上的正投影与所述上电极重合，从而使所述液晶显示面板在对应所述上电极处的出光被所述遮挡构件Z遮挡，消除该区域出现的残影缺陷。
进一步地，所述遮挡构件Z与所述数据线D平行，所述遮挡构件Z位于相邻两条所述数据线D之间。
可选地，所述遮挡构件Z还可以对应所述上电极和所述下电极设置，所述遮挡构件Z在所述像素电极P上的正投影与所述上电极和所述下电极重合。
进一步地，所述遮挡构件Z对应所述第二主干电极P2设置，所述遮挡构件Z在所述像素电极P上的正投影与所述第二主干电极P2重合，从而使所述液晶显示面板在对应所述第二主干电极P2处的出光被所述遮挡构件Z完全遮挡，消除该区域出现的残影缺陷。
在一种实施例中，请参阅图6和图7，图6是本申请第四种实施例提供的液晶显示面板在单个像素电极区域的透视图，图7是图6所示的液晶显示面板沿B-B’的截面结构示意图，其中，图6所示的透视图中仅示出了该液晶显示面板中包含的扫描线、数据线、像素电极和遮挡构件，以便于说明它们之间的相对位置关系。
图6所示的液晶显示面板与图1所示的液晶显示面板具有相同或相似的结构；下面对图6所示的液晶显示面板的结构特征进行说明，其中未详述之处，请参照上面对图1所示的液晶显示面板的记载。
所述液晶显示面板包括多条沿第一方向X延伸的扫描线S和多条沿第二方向Y延伸的数据线D，所述扫描线S用于提供扫描控制信号，所述数据线D用于提供数据信号。可选地，所述第一方向X与所述第二方向Y是相互垂直的两个方向。多条所述数据线D沿所述第一方向X排列，多条所述扫描线S沿所述第二方向Y排列。
所述液晶显示面板包括驱动电路层，所述驱动电路层包括衬底基板11、位于所述衬底基板11上的第一金属层M1、覆盖所述第一金属层M1的第一绝缘层12、位于所述第一绝缘层12上的第二金属层M2、以及覆盖所述第二金属层M2的第二绝缘层13。其中，所述第一金属层M1和所述第二金属层M2均是设置金属导线的膜层，所述扫描线S位于所述第一金属层M1，所述数据线D位于所述第二金属层M2。
所述驱动电路层还包括多个薄膜晶体管；所述薄膜晶体管的栅极位于所述第一金属层M1，并且与所述扫描线S电性连接；所述薄膜晶体管的源极和漏极位于所述第二金属层M2，并且所述薄膜晶体管的源极与所述数据线D电性连接。
所述液晶显示面板还包括位于所述驱动电路层上的像素电极P，所述像素电极P通过开孔K与所述第二金属层M2电性连接。具体地，所述像素电极P通过所述开孔K与所述薄膜晶体管的漏极电性连接；所述扫描线S提供的扫描信号控制所述薄膜晶体管的源极和漏极导通，所述数据线D向所述源极提供的数据信号通过所述源极和所述漏极传输至所述像素电极P，从而使所述像素电极P产生特定的电场作用。
所述像素电极P包括沿所述第一方向X延伸的第一主干电极P1和沿所述第二方向Y延伸的第二主干电极P2；所述第一主干电极P1与所述第二主干电极P2交叉连接，从而形成多个像素电极子区，每个所述像素电极子区内均包括多条分支电极，所述分支电极与所述第一主干电极P1或所述第二主干电极P2呈一定的倾斜角度，从而使所述像素电极P呈现米字形结构。
以所述第一主干电极P1与所述第二主干电极P2的交汇点为界限，可以将所述第二主干电极P2分为上电极和下电极，所述上电极靠近所述开孔K，所述下电极相较于所述上电极远离所述开孔K。
所述液晶显示面板还包括遮挡构件Z，所述遮挡构件Z是位于所述第一金属层M1的第一遮挡金属M11，所述第一遮挡金属M11与所述扫描线S及所述第一金属层M1上的其它走线均保持电性绝缘；所述第一遮挡金属M11可以是在所述第一金属层M1的图案化制作过程中，通过一体化工艺制作而成，并且使所述第一遮挡金属M11与所述第一金属层M1上的其它金属走线断开连接。
所述遮挡构件Z对应所述上电极设置，所述遮挡构件Z在所述像素电极P上的正投影与所述上电极重合，从而使所述液晶显示面板在对应所述上电极处的出光被所述遮挡构件Z遮挡，消除该区域出现的残影缺陷。
进一步地，所述遮挡构件Z与所述数据线D平行，所述遮挡构件Z位于相邻两条所述数据线D之间。
可选地，所述遮挡构件Z还可以对应所述上电极和所述下电极设置，所述遮挡构件Z在所述像素电极P上的正投影与所述上电极和所述下电极重合。
进一步地，所述遮挡构件Z对应所述第二主干电极P2设置，所述遮挡构件Z在所述像素电极P上的正投影与所述第二主干电极P2重合，从而使所述液晶显示面板在对应所述第二主干电极P2处的出光被所述遮挡构件Z完全遮挡，消除该区域出现的残影缺陷。
在一种实施例中，请参阅图8和图9，图8是本申请第五种实施例提供的液晶显示面板在色阻层的局部透视图，图9是本申请第五种实施例提供的液晶显示面板在单个像素电极区域的透视图。其中，图8所示的透视图中仅示出了该液晶显示面板中包含的数据线、色阻和遮光层，图9所示的透视图中仅示出了该液晶显示面板中包含的扫描线、数据线和像素电极。
图8和图9所示的液晶显示面板与图1所示的液晶显示面板具有相同或相似的结构；下面对图8和图9所示的液晶显示面板的结构特征进行说明，其中未详述之处，请参照上面对图1所示的液晶显示面板的结构说明。
所述液晶显示面板包括多条沿第一方向X延伸的扫描线S和多条沿第二方向Y延伸的数据线D，所述扫描线S用于提供扫描控制信号，所述数据线D用于提供数据信号。可选地，所述第一方向X与所述第二方向Y是相互垂直的两个方向。多条所述数据线D沿所述第一方向X排列，多条所述扫描线S沿所述第二方向Y排列。
所述液晶显示面板还包括驱动电路层，所述驱动电路层包括第一金属层和第二金属层。所述第一金属层和所述第二金属层均是设置金属导线的膜层，所述扫描线S位于所述第一金属层，所述数据线D位于所述第二金属层。
所述驱动电路层还包括多个薄膜晶体管；所述薄膜晶体管的栅极位于所述第一金属层，并且与所述扫描线S电性连接；所述薄膜晶体管的源极和漏极位于所述第二金属层，并且所述薄膜晶体管的源极与所述数据线D电性连接。
所述液晶显示面板还包括位于所述驱动电路层上的像素电极P，所述像素电极P通过开孔K与所述第二金属层电性连接。所述像素电极P包括沿所述第一方向X延伸的第一主干电极P1和沿所述第二方向Y延伸的第二主干电极P2；所述第一主干电极P1与所述第二主干电极P2交叉连接，从而形成多个像素电极子区，每个所述像素电极子区内均包括多条分支电极，所述分支电极与所述第一主干电极P1或所述第二主干电极P2呈一定的倾斜角度，从而使所述像素电极P呈现米字形结构。
以所述第一主干电极P1与所述第二主干电极P2的交汇点为界限，可以将所述第二主干电极P2分为上电极和下电极，所述上电极靠近所述开孔K，所述下电极相较于所述上电极远离所述开孔K。
所述液晶显示面板还包括位于色阻层的多个色阻，所述色阻与所述像素电极P一一对应设置。所述色阻包括沿所述第二方向Y相邻排列的第一色阻B1和第二色阻B2，所述第一色阻B1与所述第二色阻B2之间设置有遮光层BM；所述遮光层BM为不透光结构，其用于防止由所述第一色阻B1射出的光线与由所述第二色阻B2射出的光线相互干扰。
所述液晶显示面板还包括与所述遮光层BM同层设置的遮挡构件Z。所述遮挡构件Z可以与所述遮光层BM连接，并且与所述遮光层BM采用同种材料和同种工艺制作而成，进而成为所述遮光层BM的一部分，此时，所述遮挡构件Z与所述遮光层BM垂直，所述遮光层BM与所述遮挡构件Z组合成为T型遮光结构。
可选地，所述遮挡构件Z还可以是与所述遮光层BM分离的独立构件，此时所述遮挡构件Z可以与所述遮光层BM采用同一工艺制作，也可以采用其它工艺制作。
所述遮挡构件Z对应所述上电极设置，所述遮挡构件Z的宽度大于或等于所述上电极的宽度，所述遮挡构件Z在所述像素电极P上的正投影与所述上电极重合，从而使所述液晶显示面板在对应所述上电极处的出光被所述遮挡构件Z遮挡，消除该区域出现的残影缺陷。
进一步地，所述遮挡构件Z与所述数据线D平行，所述遮挡构件Z位于相邻两条所述数据线D之间。
可选地，所述遮挡构件Z还可以对应所述上电极和所述下电极设置，所述遮挡构件Z在所述像素电极P上的正投影与所述上电极和所述下电极重合。
进一步地，所述遮挡构件Z对应所述第二主干电极P2设置，所述遮挡构件Z在所述像素电极P上的正投影与所述第二主干电极P2重合，从而使所述液晶显示面板在对应所述第二主干电极P2处的出光被所述遮挡构件Z完全遮挡，消除该区域出现的残影缺陷，进而提高所述液晶显示面板的显示品质。
进一步地，请参阅图8至图10，其中，图10是本申请实施例提供的液晶显示面板的结构示意图。所述液晶显示面板包括背光模组10、位于所述背光模组10的出光面上的阵列基板20、与所述阵列基板20相对设置的彩膜基板40、以及位于所述阵列基板20与所述彩膜基板40之间的液晶30。所述背光模组10用于为所述液晶显示面板提供光源。
所述阵列基板20包括所述驱动电路层和所述像素电极P，所述像素电极P位于所述驱动电路层的靠近所述液晶30的一侧。所述彩膜基板40包括色阻和公共电极，所述公共电极位于所述色阻的靠近所述液晶30的一侧，所述色阻与所述像素电极P一一对应。所述液晶30在所述像素电极P和所述公共电极共同提供的电场作用下产生不同角度的偏转，从而使所述液晶显示面板呈现多种灰阶的显示效果。
在本申请实施例中，所述背光模组10发出的光线中的一部分被所述遮挡构件Z所遮挡，而无法从所述液晶显示面板的出光面射出，从而使得所述液晶显示面板在对应所述遮挡构件Z的区域始终保持不显示状态，进而消除该区域出现的残影缺陷，提高所述液晶显示面板的显示品质。
综上所述，本申请实施例提供的液晶显示面板包括：驱动电路层和位于所述驱动电路层上的像素电极，所述驱动电路层包括第一金属层和第二金属层，所述像素电极通过开孔与所述第二金属层电性连接，所述像素电极包括第二主干电极，所述第二主干电极包括靠近所述开孔的上电极，所述液晶显示面板还包括用于遮挡所述上电极所在的显示区域的遮挡构件。本申请通过设置遮挡构件，对液晶显示面板的上电极对应的显示区域进行遮光，使所述上电极对应的显示区域出现的残影不显现，进而消除该区域的残影缺陷，提高所述液晶显示面板的显示品质。
本申请实施例还提供一种液晶显示装置，所述液晶显示装置包括本申请实施例提供的液晶显示面板。所述液晶显示装置可以是手机、笔记本电脑、平板电脑、电视机、导航仪等具有显示功能的器件。
需要说明的是，虽然本申请以具体实施例揭露如上，但上述实施例并非用以限制本申请，本领域的普通技术人员，在不脱离本申请的精神和范围内，均可作各种更动与润饰，因此本申请的保护范围以权利要求界定的范围为准。

Claims (20)

  1. 一种液晶显示面板，其包括多条沿第一方向延伸的扫描线和多条沿第二方向延伸的数据线，所述液晶显示面板还包括：
    驱动电路层，包括第一金属层和第二金属层；
    像素电极，设置于所述驱动电路层上，所述像素电极通过开孔与所述第二金属层电性连接，所述像素电极包括第一主干电极和第二主干电极，所述第二主干电极包括靠近所述开孔的上电极；
    遮挡构件，所述遮挡构件在所述像素电极上的正投影与所述上电极重合。
  2. 根据权利要求1所述的液晶显示面板，其中，所述第一金属层包括所述扫描线；
    所述遮挡构件包括位于所述第一金属层的第一遮挡金属。
  3. 根据权利要求2所述的液晶显示面板，其中，所述第一遮挡金属与所述扫描线绝缘。
  4. 根据权利要求1所述的液晶显示面板，其中，所述第二金属层包括所述数据线；
    所述遮挡构件包括位于所述第二金属层的第二遮挡金属。
  5. 根据权利要求4所述的液晶显示面板，其中，所述第二遮挡金属与所述数据线绝缘。
  6. 根据权利要求1所述的液晶显示面板，其中，所述液晶显示面板还包括多个色阻，所述色阻与所述像素电极一一对应；
    所述色阻包括沿所述第二方向相邻排列的第一色阻和第二色阻，所述第一色阻与所述第二色阻之间设置有遮光层，所述遮挡构件位于所述遮光层。
  7. 根据权利要求6所述的液晶显示面板，其中，所述遮挡构件与所述遮光层连接。
  8. 根据权利要求6所述的液晶显示面板，其中，所述遮挡构件的宽度大于或等于所述上电极的宽度。
  9. 根据权利要求6所述的液晶显示面板，其中，所述遮挡构件与所述遮光层垂直。
  10. 根据权利要求9所述的液晶显示面板，其中，所述遮光层与所述遮挡构件组合成为T型遮光结构。
  11. 根据权利要求1所述的液晶显示面板，其中，所述第二主干电极还包括远离所述开孔的下电极，所述下电极与所述上电极电性连接；
    所述遮挡构件沿垂直于所述像素电极所在平面的方向在所述像素电极上的投影与所述下电极重合。
  12. 根据权利要求11所述的液晶显示面板，其中，所述遮挡构件的宽度大于或等于所述下电极的宽度。
  13. 根据权利要求1所述的液晶显示面板，其中，所述遮挡构件与所述数据线平行。
  14. 根据权利要求13所述的液晶显示面板，其中，所述遮挡构件位于相邻两条所述数据线之间。
  15. 根据权利要求1所述的液晶显示面板，其中，所述遮挡构件与所述扫描线垂直。
  16. 根据权利要求15所述的液晶显示面板，其中，所述遮挡构件位于相邻两条所述扫描线之间。
  17. 根据权利要求1所述的液晶显示面板，其中，所述像素电极还包括多条分支电极，所述分支电极与所述第一主干电极、所述第二主干电极形成米字形结构。
  18. 根据权利要求1所述的液晶显示面板，其中，所述液晶显示面板包括阵列基板、与所述阵列基板相对设置的彩膜基板、以及设置于所述阵列基板与所述彩膜基板之间的液晶；
    所述阵列基板包括所述驱动电路层和所述像素电极，所述像素电极位于所述驱动电路层的靠近所述液晶的一侧。
  19. 根据权利要求18所述的液晶显示面板，其中，所述彩膜基板包括色阻和公共电极，所述公共电极位于所述色阻的靠近所述液晶的一侧，所述色阻与所述像素电极一一对应。
  20. 一种液晶显示面板，其包括阵列基板、与所述阵列基板相对设置的彩膜基板、以及设置于所述阵列基板与所述彩膜基板之间的液晶；
    所述阵列基板包括：
    驱动电路层，包括第一金属层和第二金属层，所述第一金属层包括多条沿第一方向延伸的扫描线，所述第二金属层包括多条沿第二方向延伸的数据线；
    像素电极，设置于所述驱动电路层上，所述像素电极通过开孔与所述第二金属层电性连接，所述像素电极包括第一主干电极和第二主干电极，所述第二主干电极与所述数据线平行；
    遮挡构件，设置于所述第一金属层或所述第二金属层上，所述遮挡构件在所述像素电极上的正投影与所述第二主干电极重合。
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