WO2019057063A1 - Array substrate and display panel - Google Patents

Array substrate and display panel Download PDF

Info

Publication number
WO2019057063A1
WO2019057063A1 PCT/CN2018/106446 CN2018106446W WO2019057063A1 WO 2019057063 A1 WO2019057063 A1 WO 2019057063A1 CN 2018106446 W CN2018106446 W CN 2018106446W WO 2019057063 A1 WO2019057063 A1 WO 2019057063A1
Authority
WO
WIPO (PCT)
Prior art keywords
switching element
pixel electrode
line
scan line
data line
Prior art date
Application number
PCT/CN2018/106446
Other languages
French (fr)
Chinese (zh)
Inventor
黄北洲
Original Assignee
惠科股份有限公司
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.)
Filing date
Publication date
Application filed by 惠科股份有限公司 filed Critical 惠科股份有限公司
Publication of WO2019057063A1 publication Critical patent/WO2019057063A1/en

Links

Images

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
    • 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
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1343Electrodes
    • G02F1/134309Electrodes characterised by their geometrical arrangement
    • 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
    • G02F1/1368Active matrix addressed cells in which the switching element is a three-electrode device
    • 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
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/121Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode common or background
    • 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
    • G02F2201/00Constructional arrangements not provided for in groups G02F1/00 - G02F7/00
    • G02F2201/12Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode
    • G02F2201/123Constructional arrangements not provided for in groups G02F1/00 - G02F7/00 electrode pixel

Definitions

  • the present disclosure relates to the field of display technologies, and in particular, to an array substrate and a display panel.
  • the liquid crystal display has the advantages of high image quality, small size, light weight, low voltage drive, low power consumption and wide application range, so it has been widely used in medium and small portable TVs, mobile phones, video recorders. Consumer electronics or computer products such as notebook computers, desktop monitors, and projection TVs have gradually replaced the cathode ray tube (CRT) display. However, how to improve the pixel aperture ratio of the liquid crystal display and reduce the leakage current, thereby achieving better display quality has always been one of the important research topics.
  • Embodiments of the present disclosure provide an array substrate and a display panel to achieve a technical effect of reducing leakage current and achieving better display quality.
  • an array substrate including: a first scan line; a data line; a first pixel electrode, the pixel electrode being disposed at an intersection of the first scan line and the data line; and a first switching element a second switching element, wherein the first switching element is connected in series with the second switching element and connected to the first scan line, the data line and the first pixel electrode to form a switching circuit; a scan line adjacent to the first scan line and intersecting with the data line; a third switching element; a fourth switching element, wherein the third switching element and the fourth switch The elements are connected in series and connected to the second scan line, the data line and the second pixel electrode; and a second pixel electrode, the second pixel electrode is disposed on the second scan line and the data An intersection of the line and adjacent to the first pixel electrode; wherein at least one slit opened on the first pixel electrode is opened on the second pixel electrode with respect to an oblique direction of the first scan line At least one The slit is opposite to the tilt direction of the
  • an array substrate including: a first scan line; a data line; a first pixel electrode, the pixel electrode is disposed at an intersection of the first scan line and the data line; An element; and a second switching element.
  • the first switching element is connected in series with the second switching element and connected to the first scan line, the data line and the first pixel electrode to form a switching circuit.
  • a line width of the first scan line is greater than a line width of the data line.
  • the first switching element is an NMOS transistor or a PMOS transistor.
  • the array substrate further includes: a second scan line adjacent to the first scan line and disposed opposite to the data line; a third switching element; a fourth switching element; and a second pixel electrode disposed at an intersection of the second scan line and the data line and adjacent to the first pixel electrode.
  • the third switching element is connected in series with the fourth switching element and is connected to the second scan line, the data line, and the second pixel electrode.
  • the oblique direction of the at least one slit opened on the first pixel electrode with respect to the first scan line is opposite to the oblique direction of the at least one slit opened on the second pixel electrode with respect to the first scan line .
  • a line width of the second scan line is greater than a line width of the data line.
  • the third switching element is an NMOS transistor or a PMOS transistor.
  • the angle of inclination of the longitudinal direction of the slit on the first pixel electrode with respect to the vertical direction of the first scan line ranges from 2° to 8°.
  • the slit on the first pixel electrode is a hollow structure closed at both ends or a hollow structure closed at one end and open at the other end.
  • a display panel including: an array substrate, the array substrate including a first scan line, a data line, a first switching element, a second switching element, and a first pixel electrode, the first pixel electrode Provided at an intersection of the first scan line and the data line, the first switching element is in series with the second switching element and is connected to the first scan line, the data line, and the first Connecting the pixel electrodes to form a switching circuit; a color filter substrate, the color filter substrate is disposed opposite to the array substrate; and a plurality of liquid crystal molecules, wherein the plurality of liquid crystal molecules are located on the array substrate and the color Between the filter substrates.
  • a line width of the first scan line is greater than a line width of the data line.
  • the second switching element is an NMOS transistor or a PMOS transistor.
  • the array substrate further includes: a second scan line adjacent to the first scan line and disposed opposite to the data line; a third switching element; a fourth switching element; and a second pixel electrode disposed at an intersection of the second scan line and the data line and adjacent to the first pixel electrode.
  • the third switching element is connected in series with the fourth switching element and is connected to the second scan line, the data line and the second pixel electrode.
  • the oblique direction of the at least one slit opened on the first pixel electrode with respect to the first scan line is opposite to the oblique direction of the at least one slit opened on the second pixel electrode with respect to the first scan line .
  • a line width of the second scan line is greater than a line width of the data line.
  • the fourth switching element is an NMOS transistor or a PMOS transistor.
  • the angle of inclination of the longitudinal direction of the slit on the second pixel electrode with respect to the vertical direction of the first scan line ranges from 2° to 8°.
  • the slit on the second pixel electrode is a hollow structure closed at both ends or a hollow structure closed at one end and open at the other end.
  • a first electrode end of the first switching element is connected to the data line, and a second electrode end of the first switching element extends from one side of the data line across the data a line is connected to the first electrode end of the second switching element, a second electrode end of the second switching element is connected to the first pixel electrode, a control electrode end of the first switching element and the second A control electrode terminal of the switching element is coupled to the first scan line.
  • the display panel is an in-plane switching mode liquid crystal display panel
  • the array substrate further includes a common electrode layer
  • the common electrode layer is disposed in the same layer as the first pixel electrode.
  • the display panel is a fringe field switching mode liquid crystal display panel
  • the array substrate further includes a common electrode layer, the common electrode layer and the first pixel electrode are stacked, and the An insulating layer is interposed between the common electrode layer and the first pixel electrode stack.
  • connection between the pixel electrode and the data line and the scan line is realized by the dual series switching element as a switching circuit, which can reduce the leakage current of the pixel structure and maintain the pixel electrode Voltage. Furthermore, by providing a slit provided obliquely on the pixel electrode, it is possible to preset a certain tilt angle for the arrangement of the liquid crystal molecules, thereby significantly increasing the viewing angle of the display panel.
  • the common electrode disposed on the array substrate it can realize an in-plane switching mode liquid crystal display panel or a fringe field switching mode liquid crystal display panel.
  • FIG. 1 is a schematic diagram of a layout of a pixel structure in an embodiment of the present disclosure.
  • FIG. 2 is a schematic view showing the layout of an array substrate in still another embodiment of the present disclosure.
  • FIG. 3 is a schematic structural diagram of an in-plane switching mode liquid crystal display panel according to another embodiment of the present disclosure.
  • FIG. 4 is a schematic structural diagram of a fringe field switching mode liquid crystal display panel according to still another embodiment of the present disclosure.
  • a pixel structure 110 provided in one embodiment of the present disclosure includes: adjacently disposed scan lines GL1 (first scan lines) and scan lines GL2 (second scan lines), adjacently disposed The data line DL1 and the data line DL2, the switching element T1 (first switching element), the switching element T2 (second switching element), and the pixel electrode PE (first pixel electrode).
  • the scan lines GL1 and GL2 are arranged to intersect with the data lines DL1 and DL2 to form a pixel area PA (shown by a broken line in FIG. 1), and the pixel electrode PE is located in the pixel area PA and connected to the scan line GL1 through the switching elements T1 and T2. And data line DL1.
  • the pixel area PA is located at the intersection of the scanning line GL1 and the data line DL1 to which the pixel electrode PE is connected by the switching elements T1 and T2, so that the scanning line GL2 and the data line DL2 may not be used to some extent.
  • a constituent part of the pixel structure 110 Furthermore, it can be seen from FIG.
  • the scan line GL1 and the scan line GL2 are arranged substantially in parallel, and the data lines DL1 and DL2 are also arranged substantially in parallel, so that the scan line GL1, the scan line GL2, the data line DL1 and the data line DL2 are collectively arranged. It becomes a substantially quadrilateral pixel area PA.
  • the source S1 of the switching element T1 is connected to the data line DL1
  • the gate G1 of the switching element T1 is connected to the scanning line GL1
  • the drain D1 of the switching element T1 is connected to the source S2 of the switching element T2
  • the gate G2 of the switching element T2 The scan line GL1 is connected, and the drain D2 of the switching element T2 is connected to the pixel electrode PE.
  • the switching element T1 and the switching element T2 are connected in series between the data line DL1 and the pixel electrode PE and the gates G1, G2 of both are connected to the same scanning line GL1; this embodiment passes the switching element T1 and The switching element T2 is connected in series to form a switching circuit, which can reduce the leakage current of the pixel structure 110 and maintain the voltage on the pixel electrode PE. Furthermore, it can be seen from the layout structure of the pixel structure 110 of FIG. 1 that the drain D1 of the switching element T1 extends from one side of the data line DL1 across the data line DL1 and is connected to the source S2 of the switching element T2.
  • the source S1 of the switching element T1 and the drain D2 of the switching element T2 are located on the same side of the scanning line GL1 (for example, the upper side of the scanning line GL1 in FIG. 1), and the drain D1 of the switching element T1 and the switching element T2
  • the source S2 is located on the other opposite side of the scan line GL1 (for example, the lower side of the scan line GL1 in FIG. 1), so that the overall layout structure of the switching element T1 and the switching element T2 is substantially U-shaped, and the layout manner can be greatly Increase the pixel aperture ratio.
  • the switching elements T1, T2 may be NMOS transistors or PMOS transistors; of course, the switching elements T1, T2 may also be other three-terminal active switching elements, such as one of the source and the drain They may be collectively referred to as a first electrode terminal and the other as a second electrode terminal, and the gates are collectively referred to as a control electrode terminal.
  • the source S1 of the switching element T1, the drain D2 of the switching element T2, the drain D1 of the switching element T1, and the source S2 of the switching element T2 may also be located on the same side of the scanning line GL1.
  • the pixel electrode PE is provided with at least one slit ST extending from the scanning line GL1 toward the scanning line GL2, for example, two parallel narrow lines as shown in FIG.
  • the slit ST has a length direction which is inclined with respect to the vertical direction of the scanning line GL1 (that is, the vertical direction in FIG. 1).
  • the inclination angle ⁇ of the longitudinal direction of the slit ST relative to the vertical direction of the scanning line GL1 ranges from 2° to 8°, so that the liquid crystal molecules have a better pretilt angle, thereby achieving better display effect. Furthermore, it can be seen from FIG.
  • each of the slits ST extends from the scanning line GL1 to the scanning line GL2 and penetrates through the pixel electrode PE, or in other words, the slit ST is hollowed out and closed at both ends.
  • the pixel electrode PE is typically a transparent electrode such as an ITO (Indium Tin Oxide) electrode or the like.
  • the pixel structure 110 realizes the connection between the pixel electrode PE and the data line DL1 and the scan line GL1 through the dual series switching element having a specific layout structure, which can reduce the leakage of the pixel structure 110.
  • the current, the voltage on the pixel electrode PE, and the pixel aperture ratio are effectively increased.
  • one or more slits ST extending from one of the adjacent two scanning lines, for example, GL1, GL2, to the other scanning line GL2 are opened on the pixel electrode PE, and the length of the slit ST is made.
  • the direction is inclined with respect to the vertical direction of the scanning lines GL1/GL2, which can preset a certain inclination angle for the arrangement of the liquid crystal molecules, so that the viewing angle of the display device having the pixel structure 110 can be remarkably improved.
  • an array substrate 10 includes: a transparent substrate 11, a plurality of scan lines such as GL1 (first scan line), GL2 (second scan line), GL3, a plurality of data lines such as DL1, DL2, a plurality of switching elements such as T1 (first switching element), T2 (second switching element), T3 (third switching element), T4 (fourth switching element), and a plurality of pixel electrodes
  • a transparent substrate 11 a plurality of scan lines such as GL1 (first scan line), GL2 (second scan line), GL3, a plurality of data lines such as DL1, DL2, a plurality of switching elements such as T1 (first switching element), T2 (second switching element), T3 (third switching element), T4 (fourth switching element), and a plurality of pixel electrodes
  • PE1 first pixel electrode
  • PE2 second pixel electrode
  • the scan line GL1 and the scan line GL2 are disposed adjacent to each other, and the scan line GL2 is disposed adjacent to the scan line GL3, so that the scan line GL2 is located between the scan line GL1 and the scan line GL3.
  • the data line DL1 and the data line DL2 are arranged adjacent to each other.
  • the scanning lines GL1 and GL2 are disposed to intersect with the data lines DL1 and DL2 to form a pixel area PA1.
  • the pixel electrode PE1 is disposed in the pixel area PA1 and is connected to the scanning line GL1 and the data line DL1 via the switching elements T1 and T2.
  • the pixel area PA1 is located at the intersection of the scanning line GL1 and the data line DL1 to which the pixel electrode PE1 is connected by the switching elements T1 and T2. Furthermore, it can be seen from FIG.
  • the scan line GL1 and the scan line GL2 are arranged substantially in parallel, and the data lines DL1 and DL2 are also arranged substantially in parallel, so that the scan line GL1, the scan line GL2, the data line DL1 and the data line DL2 are collectively arranged. It becomes a substantially quadrangular pixel area PA1.
  • the source S1 of the switching element T1 is connected to the data line DL1
  • the gate G1 of the switching element T1 is connected to the scanning line GL1
  • the drain D1 of the switching element T1 is connected to the source S2 of the switching element T2
  • the gate G2 of the switching element T2 The scan line GL1 is connected, and the drain D2 of the switching element T2 is connected to the pixel electrode PE1.
  • the switching element T1 and the switching element T2 are connected in series between the data line DL1 and the pixel electrode PE1 and the gates G1, G2 of both are connected to the same scanning line GL1; this embodiment passes the switching element T1 and The switching element T2 is connected in series to form a switching circuit, which can reduce the leakage current of the pixel structure and maintain the voltage on the pixel electrode PE1. Furthermore, it can be seen from the layout structure shown in FIG. 2 that the drain D1 of the switching element T1 extends from one side of the data line DL1 across the data line DL1 and is connected to the source S2 of the switching element T2.
  • the source S1 of the element T1 and the drain D2 of the switching element T2 are located on the same side of the scanning line GL1 (for example, the upper side of the scanning line GL1 in FIG. 2), and the drain D1 of the switching element T1 and the source of the switching element T2 S2 is located on the other opposite side of the scan line GL1 (for example, the lower side of the scan line GL1 in FIG. 2), so that the overall layout structure of the switching element T1 and the switching element T2 is substantially U-shaped, and the layout can be greatly improved. Pixel aperture ratio.
  • the switching elements T1, T2 may be NMOS transistors or PMOS transistors; of course, the switching elements T1, T2 may also be other three-terminal active switching elements, such as one of the source and the drain They may be collectively referred to as a first electrode terminal and the other as a second electrode terminal, and the gates are collectively referred to as a control electrode terminal.
  • the source S1 of the switching element T1, the drain D2 of the switching element T2, the drain D1 of the switching element T1, and the source S2 of the switching element T2 may also be located on the same side of the scanning line GL1.
  • the pixel electrode PE1 is provided with at least one slit ST1 extending from the scanning line GL1 toward the scanning line GL2, for example, two parallel slits ST1 shown in FIG. 2, and the slit ST1
  • the length direction is inclined with respect to the vertical direction of the scanning line GL2 (that is, the vertical direction in FIG. 2).
  • the inclination angle ⁇ of the longitudinal direction of the slit ST1 with respect to the vertical direction of the scanning line GL2 ranges from 2° to 8°, so that the liquid crystal molecules have a better pretilt angle, thereby achieving better display effect. Furthermore, it can be seen from FIG.
  • each of the slits ST1 extends from the scanning line GL1 to the scanning line GL2 and penetrates through the pixel electrode PE1, or in other words, the slit ST1 is hollowed out and closed at both ends.
  • the pixel electrode PE1 is typically a transparent electrode such as an ITO electrode or the like.
  • the scanning lines GL2 and GL3 are arranged to intersect with the data lines DL1 and DL2 to form a pixel area PA2 adjacent to the pixel area PA1.
  • the pixel electrode PE2 is disposed in the pixel area PA2 and is connected to the scanning line GL2 and the data line DL1 through the switching elements T3, T4.
  • the pixel area PA2 is located at the intersection of the scanning line GL2 and the data line DL1 to which the pixel electrode PE2 is connected by the switching elements T3 and T3. Furthermore, it can be seen from FIG.
  • the source of the switching element T3 is connected to the data line DL1
  • the gate of the switching element T3 is connected to the scanning line GL2
  • the drain of the switching element T3 is connected to the source of the switching element T4
  • the gate of the switching element T4 is connected to the scanning line GL2.
  • the drain of the switching element T4 is connected to the pixel electrode PE2.
  • the switching element T3 and the switching element T4 are connected in series between the data line DL1 and the pixel electrode PE2 and the gates of both are connected to the same scanning line GL2; this embodiment passes the switching element T3 and the switching element T4.
  • the series connection can reduce the leakage current of the pixel structure and maintain the voltage on the pixel electrode PE2.
  • the drain of the switching element T3 extends from one side of the data line DL1 across the data line DL1 and is connected to the source of the switching element T4, and the switching element T3
  • the drain of the source and switching element T4 is located on the same side of the scan line GL2 (for example, the upper side of the scan line GL2 in FIG. 2), and the drain of the switching element T3 and the source of the switching element T4 are both located on the scan line GL2.
  • the other opposite side for example, the lower side of the scanning line GL2 in FIG. 2), so that the overall layout structure of the switching element T3 and the switching element T3 is substantially U-shaped, this layout can greatly increase the pixel aperture ratio.
  • the switching elements T3, T4 may be NMOS transistors or PMOS transistors; of course, the switching elements T3, T4 may also be other three-terminal active switching elements, thereby one of the source and the drain They may be collectively referred to as a first electrode terminal and the other as a second electrode terminal, and the gates are collectively referred to as a control electrode terminal.
  • the source of the switching element T3, the drain of the switching element T4, the drain of the switching element T3, and the source of the switching element T4 may also be located on the same side of the scanning line GL2.
  • the pixel electrode PE2 is provided with at least one slit ST2 extending from the scanning line GL2 toward the scanning line GL3, for example, two parallel slits ST2 shown in FIG. 2, and the slit ST2
  • the length direction is inclined with respect to the vertical direction of the scanning line GL2 (that is, the vertical direction in FIG. 2).
  • the inclination angle ⁇ of the longitudinal direction of the slit ST2 with respect to the vertical direction of the scanning line GL2 ranges from 2° to 8°, so that the liquid crystal molecules have a better pretilt angle, thereby achieving better display effect. Furthermore, it can be seen from FIG.
  • each of the slits ST2 extends from the scanning line GL2 to the scanning line GL3 and penetrates through the pixel electrode PE2, or in other words, the slit ST2 has a hollow structure and is closed at both ends. Of course, it can also be a hollow structure with one end closed and the other end open.
  • the pixel electrode PE2 is typically a transparent electrode such as an ITO electrode or the like.
  • the slit ST1 is closer to the data line DL1 than the other end of the scanning line GL1 adjacent to the scanning line GL2, and the slit One end of the ST2 adjacent to the scanning line GL2 is closer to the data line DL1 with respect to the other end thereof adjacent to the scanning line GL3; in short, the slit ST1 and the slit ST2 in the adjacent two rows of pixel electrodes PE1, PE2 are inclined in opposite directions Settings.
  • an IPS (In Plane Switching) mode liquid crystal display panel includes: an array substrate 20, a color filter substrate 30, a sealant 40, and a plurality of liquid crystal molecules. 50.
  • the array substrate 20 and the color filter substrate 30 are opposite and spaced apart, and the sealant 40 is disposed between the array substrate 20 and the color filter substrate 30 to form an accommodation space together with the array substrate 20 and the color filter substrate 30.
  • These liquid crystal molecules 50 are accommodated.
  • the array substrate 20 includes a transparent substrate 21, a pixel electrode PE, and a common electrode CE.
  • the pixel electrode PE and the common electrode CE are disposed on the transparent substrate 21 in the same layer, so that an appropriate voltage can be applied to the pixel electrode PE and the common electrode CE.
  • a planar electric field (or transverse electric field) is formed between the two to deflect the liquid crystal molecules 50. It is worth mentioning here that the structure of the array substrate 20 other than the common electrode CE can adopt the structure shown in FIG. 2, and details are not described herein again.
  • a plurality of color filters such as a red color filter R, a green color filter G, and a blue color filter B are disposed on the color filter substrate 30.
  • an FFS (Fringe Field Switching) mode liquid crystal display panel provided by another embodiment of the present disclosure includes: an array substrate 60, a color filter substrate 70, a sealant 80, and a plurality of liquid crystal molecules. 90.
  • the array substrate 60 and the color filter substrate 70 are opposite and spaced apart, and the sealant 80 is disposed between the array substrate 60 and the color filter substrate 70 to form an accommodating space together with the array substrate 60 and the color filter substrate 70.
  • These liquid crystal molecules 90 are accommodated.
  • the array substrate 60 includes a transparent substrate 61 and a common electrode CE, an insulating layer 63, and a pixel electrode PE disposed on the transparent substrate 61.
  • the pixel electrode PE and the common electrode CE are spaced apart by the insulating layer 63, so that the common electrode CE is transparent.
  • a fringe electric field may be formed between the two when the appropriate voltage is applied to the pixel electrode PE and the common electrode CE to deflect the liquid crystal molecules 90.
  • the structure of the array substrate 60 other than the common electrode CE can adopt the structure shown in FIG. 2, and details are not described herein again.
  • a plurality of color filters such as a red color filter R, a green color filter G, and a blue color filter B are disposed on the color filter substrate 70.
  • the disclosed systems, devices, and/or methods may be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, i.e., may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Geometry (AREA)
  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

Disclosed are an array substrate and a display panel using the array substrate. The array substrate comprises scanning lines, data lines, pixel electrodes, a first switch element and a second switch element, wherein the pixel electrodes are arranged at intersections of the scanning lines and the data lines, and the first switch element is connected in series to the second switch element and is connected to the scanning lines, the data lines and the pixel electrodes to form a switch circuit.

Description

阵列基板和显示面板Array substrate and display panel 技术领域Technical field
本公开涉及显示技术领域,尤其涉及一种阵列基板以及一种显示面板。The present disclosure relates to the field of display technologies, and in particular, to an array substrate and a display panel.
背景技术Background technique
液晶显示器具有高画质、体积小、重量轻、低电压驱动、低消耗功率及应用范围广等优点,因此已被广泛地应用于中、小型可携式电视、行动电话、摄录放影机、笔记型电脑、桌上型显示器以及投影电视等消费性电子或电脑产品,并且逐渐取代阴极射线管(Cathode Ray Tube,CRT)显示器而成为主流。然而,如何提升液晶显示器的像素开口率、减小漏电流,进而实现较佳显示品质一直以来都是重要研究课题之一。The liquid crystal display has the advantages of high image quality, small size, light weight, low voltage drive, low power consumption and wide application range, so it has been widely used in medium and small portable TVs, mobile phones, video recorders. Consumer electronics or computer products such as notebook computers, desktop monitors, and projection TVs have gradually replaced the cathode ray tube (CRT) display. However, how to improve the pixel aperture ratio of the liquid crystal display and reduce the leakage current, thereby achieving better display quality has always been one of the important research topics.
发明内容Summary of the invention
本公开的实施例提供一种阵列基板以及一种显示面板,以实现减小漏电流进而实现较佳显示品质的技术效果。Embodiments of the present disclosure provide an array substrate and a display panel to achieve a technical effect of reducing leakage current and achieving better display quality.
一方面,提供了一种阵列基板,包括:第一扫描线;数据线;第一像素电极,所述像素电极设置在所述第一扫描线与所述数据线的交叉处;第一开关元件;第二开关元件,其中所述第一开关元件与所述第二开关元件相串联并与所述第一扫描线、所述数据线及所述第一像素电极相连接形成开关电路;第二扫描线,所述第二扫描线与所述第一扫描线相邻且与所述数据线交叉设置;第三开关元件;第四开关元件,其中所述第三开关元件 与所述第四开关元件相串联并与所述第二扫描线、所述数据线及所述第二像素电极相连接;以及第二像素电极,所述第二像素电极设置在所述第二扫描线与所述数据线的交叉处且和所述第一像素电极相邻;其中,所述第一像素电极上开设的至少一条狭缝相对于所述第一扫描线的倾斜方向与所述第二像素电极上开设的至少一条狭缝相对于所述第一扫描线的倾斜方向相反;其中,所述第一扫描线的线宽大于所述数据线的线宽;其中,所述第一开关元件与所述第二开关元件为晶体管。In one aspect, an array substrate is provided, including: a first scan line; a data line; a first pixel electrode, the pixel electrode being disposed at an intersection of the first scan line and the data line; and a first switching element a second switching element, wherein the first switching element is connected in series with the second switching element and connected to the first scan line, the data line and the first pixel electrode to form a switching circuit; a scan line adjacent to the first scan line and intersecting with the data line; a third switching element; a fourth switching element, wherein the third switching element and the fourth switch The elements are connected in series and connected to the second scan line, the data line and the second pixel electrode; and a second pixel electrode, the second pixel electrode is disposed on the second scan line and the data An intersection of the line and adjacent to the first pixel electrode; wherein at least one slit opened on the first pixel electrode is opened on the second pixel electrode with respect to an oblique direction of the first scan line At least one The slit is opposite to the tilt direction of the first scan line; wherein a line width of the first scan line is greater than a line width of the data line; wherein the first switching element and the second switching element For the transistor.
又一方面,提供了一种阵列基板,包括:第一扫描线;数据线;第一像素电极,所述像素电极设置在所述第一扫描线与所述数据线的交叉处;第一开关元件;以及第二开关元件。其中,所述第一开关元件与所述第二开关元件相串联并与所述第一扫描线、所述数据线及所述第一像素电极相连接形成开关电路。In another aspect, an array substrate is provided, including: a first scan line; a data line; a first pixel electrode, the pixel electrode is disposed at an intersection of the first scan line and the data line; An element; and a second switching element. The first switching element is connected in series with the second switching element and connected to the first scan line, the data line and the first pixel electrode to form a switching circuit.
在本公开的一个实施例中,所述第一扫描线的线宽大于所述数据线的线宽。In an embodiment of the present disclosure, a line width of the first scan line is greater than a line width of the data line.
在本公开的一个实施例中,所述第一开关元件为NMOS晶体管或PMOS晶体管。In an embodiment of the present disclosure, the first switching element is an NMOS transistor or a PMOS transistor.
在本公开的一个实施例中,所述阵列基板还包括:第二扫描线,所述第二扫描线与所述第一扫描线相邻且与所述数据线交叉设置;第三开关元件;第四开关元件;以及第二像素电极,所述第二像素电极设置在所述第二扫描线与所述数据线的交叉处且和所述第一像素电极相邻。其中,所述第三开关元件与所述第四开关元件相串联并与所述第二扫描线、所述数 据线及所述第二像素电极相连接。所述第一像素电极上开设的至少一条狭缝相对于所述第一扫描线的倾斜方向与所述第二像素电极上开设的至少一条狭缝相对于所述第一扫描线的倾斜方向相反。In an embodiment of the present disclosure, the array substrate further includes: a second scan line adjacent to the first scan line and disposed opposite to the data line; a third switching element; a fourth switching element; and a second pixel electrode disposed at an intersection of the second scan line and the data line and adjacent to the first pixel electrode. The third switching element is connected in series with the fourth switching element and is connected to the second scan line, the data line, and the second pixel electrode. The oblique direction of the at least one slit opened on the first pixel electrode with respect to the first scan line is opposite to the oblique direction of the at least one slit opened on the second pixel electrode with respect to the first scan line .
在本公开的一个实施例中,所述第二扫描线的线宽大于所述数据线的线宽。In an embodiment of the present disclosure, a line width of the second scan line is greater than a line width of the data line.
在本公开的一个实施例中,所述第三开关元件为NMOS晶体管或PMOS晶体管。In an embodiment of the present disclosure, the third switching element is an NMOS transistor or a PMOS transistor.
在本公开的一个实施例中,所述第一像素电极上的所述狭缝的长度方向相对于所述第一扫描线的垂直方向的倾斜夹角的取值范围为2°~8°。In an embodiment of the present disclosure, the angle of inclination of the longitudinal direction of the slit on the first pixel electrode with respect to the vertical direction of the first scan line ranges from 2° to 8°.
在本公开的一个实施例中,所述第一像素电极上的所述狭缝为两端封闭的镂空结构或者为一端封闭且另一端开口的镂空结构。In an embodiment of the present disclosure, the slit on the first pixel electrode is a hollow structure closed at both ends or a hollow structure closed at one end and open at the other end.
另一方面,提供了一种显示面板,包括:阵列基板,所述阵列基板包括第一扫描线、数据线、第一开关元件、第二开关元件和第一像素电极,所述第一像素电极设置在所述第一扫描线与所述数据线的交叉处,所述第一开关元件与所述第二开关元件相串联并与所述第一扫描线、所述数据线及所述第一像素电极相连接形成开关电路;彩色滤光片基板,所述彩色滤光片基板与所述阵列基板相对设置;以及多个液晶分子,所述多个液晶分子位于所述阵列基板与所述彩色滤光片基板之间。In another aspect, a display panel is provided, including: an array substrate, the array substrate including a first scan line, a data line, a first switching element, a second switching element, and a first pixel electrode, the first pixel electrode Provided at an intersection of the first scan line and the data line, the first switching element is in series with the second switching element and is connected to the first scan line, the data line, and the first Connecting the pixel electrodes to form a switching circuit; a color filter substrate, the color filter substrate is disposed opposite to the array substrate; and a plurality of liquid crystal molecules, wherein the plurality of liquid crystal molecules are located on the array substrate and the color Between the filter substrates.
在本公开的一个实施例中,所述第一扫描线的线宽大于所述数据线的线宽。In an embodiment of the present disclosure, a line width of the first scan line is greater than a line width of the data line.
在本公开的一个实施例中,所述第二开关元件为NMOS晶体管或 PMOS晶体管。In an embodiment of the present disclosure, the second switching element is an NMOS transistor or a PMOS transistor.
在本公开的一个实施例中,所述阵列基板还包括:第二扫描线,所述第二扫描线与所述第一扫描线相邻且与所述数据线交叉设置;第三开关元件;第四开关元件;以及第二像素电极,所述第二像素电极设置在所述第二扫描线与所述数据线的交叉处且和所述第一像素电极相邻。其中,所述第三开关元件与所述第四开关元件相串联并与所述第二扫描线、所述数据线及所述第二像素电极相连接。所述第一像素电极上开设的至少一条狭缝相对于所述第一扫描线的倾斜方向与所述第二像素电极上开设的至少一条狭缝相对于所述第一扫描线的倾斜方向相反。In an embodiment of the present disclosure, the array substrate further includes: a second scan line adjacent to the first scan line and disposed opposite to the data line; a third switching element; a fourth switching element; and a second pixel electrode disposed at an intersection of the second scan line and the data line and adjacent to the first pixel electrode. The third switching element is connected in series with the fourth switching element and is connected to the second scan line, the data line and the second pixel electrode. The oblique direction of the at least one slit opened on the first pixel electrode with respect to the first scan line is opposite to the oblique direction of the at least one slit opened on the second pixel electrode with respect to the first scan line .
在本公开的一个实施例中,所述第二扫描线的线宽大于所述数据线的线宽。In an embodiment of the present disclosure, a line width of the second scan line is greater than a line width of the data line.
在本公开的一个实施例中,所述第四开关元件为NMOS晶体管或PMOS晶体管。In an embodiment of the present disclosure, the fourth switching element is an NMOS transistor or a PMOS transistor.
在本公开的一个实施例中,所述第二像素电极上的所述狭缝的长度方向相对于所述第一扫描线的垂直方向的倾斜夹角的取值范围为2°~8°。In an embodiment of the present disclosure, the angle of inclination of the longitudinal direction of the slit on the second pixel electrode with respect to the vertical direction of the first scan line ranges from 2° to 8°.
在本公开的一个实施例中,所述第二像素电极上的所述狭缝为两端封闭的镂空结构或者为一端封闭且另一端开口的镂空结构。In an embodiment of the present disclosure, the slit on the second pixel electrode is a hollow structure closed at both ends or a hollow structure closed at one end and open at the other end.
在本公开的一个实施例中,所述第一开关元件的第一电极端连接所述数据线,所述第一开关元件的第二电极端自所述数据线的一侧延伸跨越所述数据线后与所述第二开关元件的第一电极端相连,所述第二开关元件的第二电极端连接所述第一像素电极,所述第一开关元件的控制电极端和所 述第二开关元件的控制电极端连接所述第一扫描线。In an embodiment of the present disclosure, a first electrode end of the first switching element is connected to the data line, and a second electrode end of the first switching element extends from one side of the data line across the data a line is connected to the first electrode end of the second switching element, a second electrode end of the second switching element is connected to the first pixel electrode, a control electrode end of the first switching element and the second A control electrode terminal of the switching element is coupled to the first scan line.
在本公开的一个实施例中,所述显示面板为平面内切换模式液晶显示面板,所述阵列基板还包括公共电极层,所述公共电极层与所述第一像素电极同层设置。In an embodiment of the present disclosure, the display panel is an in-plane switching mode liquid crystal display panel, the array substrate further includes a common electrode layer, and the common electrode layer is disposed in the same layer as the first pixel electrode.
在本公开的一个实施例中,所述显示面板为边缘场切换模式液晶显示面板,所述阵列基板还包括公共电极层,所述公共电极层和所述第一像素电极层叠设置、且所述公共电极层和所述第一像素电极层叠之间夹设有绝缘层。In an embodiment of the present disclosure, the display panel is a fringe field switching mode liquid crystal display panel, the array substrate further includes a common electrode layer, the common electrode layer and the first pixel electrode are stacked, and the An insulating layer is interposed between the common electrode layer and the first pixel electrode stack.
上述技术方案中的一个技术方案具有如下优点:通过双串联开关元件作为开关电路来实现像素电极和数据线及扫描线之间的连接,其能够减小像素结构的漏电流、保持像素电极上的电压。再者,通过在像素电极上开设倾斜设置的狭隙,其可以为液晶分子的排布预置一定的倾斜角度,从而能够显著提高显示面板的可视角度。另外,搭配阵列基板上设置的公共电极,其可以实现平面内切换模式液晶显示面板或边缘场切换模式液晶显示面板。One of the above technical solutions has the following advantages: the connection between the pixel electrode and the data line and the scan line is realized by the dual series switching element as a switching circuit, which can reduce the leakage current of the pixel structure and maintain the pixel electrode Voltage. Furthermore, by providing a slit provided obliquely on the pixel electrode, it is possible to preset a certain tilt angle for the arrangement of the liquid crystal molecules, thereby significantly increasing the viewing angle of the display panel. In addition, with the common electrode disposed on the array substrate, it can realize an in-plane switching mode liquid crystal display panel or a fringe field switching mode liquid crystal display panel.
附图说明DRAWINGS
为了更清楚地说明本公开实施例的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本公开的一些实施例,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。In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings used in the description of the embodiments will be briefly described below. It is obvious that the drawings in the following description are only some embodiments of the present disclosure, Those skilled in the art can also obtain other drawings based on these drawings without paying any creative work.
图1为本公开一个实施例中的一种像素结构的布局示意图。FIG. 1 is a schematic diagram of a layout of a pixel structure in an embodiment of the present disclosure.
图2为本公开再一个实施例中的一种阵列基板的布局示意图。2 is a schematic view showing the layout of an array substrate in still another embodiment of the present disclosure.
图3为本公开另一个实施例中的一种平面内切换模式液晶显示面板的结构示意图。FIG. 3 is a schematic structural diagram of an in-plane switching mode liquid crystal display panel according to another embodiment of the present disclosure.
图4为本公开又一个实施例中的一种边缘场切换模式液晶显示面板的结构示意图。FIG. 4 is a schematic structural diagram of a fringe field switching mode liquid crystal display panel according to still another embodiment of the present disclosure.
具体实施方式Detailed ways
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。The technical solutions in the embodiments of the present disclosure are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present disclosure. It is obvious that the described embodiments are only a part of the embodiments of the present disclosure, and not all of the embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present disclosure without departing from the inventive scope are the scope of the disclosure.
如图1所示,本公开一个实施例中提供的一种像素结构110,包括:相邻设置的扫描线GL1(第一扫描线)和扫描线GL2(第二扫描线)、相邻设置的数据线DL1和数据线DL2、开关元件T1(第一开关元件)、开关元件T2(第二开关元件)以及像素电极PE(第一像素电极)。As shown in FIG. 1 , a pixel structure 110 provided in one embodiment of the present disclosure includes: adjacently disposed scan lines GL1 (first scan lines) and scan lines GL2 (second scan lines), adjacently disposed The data line DL1 and the data line DL2, the switching element T1 (first switching element), the switching element T2 (second switching element), and the pixel electrode PE (first pixel electrode).
扫描线GL1及GL2与数据线DL1及DL2交叉设置共同围成一个像素区域PA(如图1中虚线框所示),像素电极PE位于像素区域PA内并通过开关元件T1及T2连接扫描线GL1和数据线DL1。换而言之,像素区域PA是位于像素电极PE通过开关元件T1及T2所连接的扫描线GL1和数据线DL1的交叉处,因此某种程度上也可以不将扫描线GL2和数据线DL2作为像素结构110的构成部分。再者,从图1中可以得知:扫描线GL1和 扫描线GL2大致平行设置,数据线DL1和DL2也是大致平行设置,从而扫描线GL1、扫描线GL2、数据线DL1和数据线DL2共同围成了一个大致呈四边形的像素区域PA。The scan lines GL1 and GL2 are arranged to intersect with the data lines DL1 and DL2 to form a pixel area PA (shown by a broken line in FIG. 1), and the pixel electrode PE is located in the pixel area PA and connected to the scan line GL1 through the switching elements T1 and T2. And data line DL1. In other words, the pixel area PA is located at the intersection of the scanning line GL1 and the data line DL1 to which the pixel electrode PE is connected by the switching elements T1 and T2, so that the scanning line GL2 and the data line DL2 may not be used to some extent. A constituent part of the pixel structure 110. Furthermore, it can be seen from FIG. 1 that the scan line GL1 and the scan line GL2 are arranged substantially in parallel, and the data lines DL1 and DL2 are also arranged substantially in parallel, so that the scan line GL1, the scan line GL2, the data line DL1 and the data line DL2 are collectively arranged. It becomes a substantially quadrilateral pixel area PA.
承上述,开关元件T1的源极S1连接数据线DL1,开关元件T1的栅极G1连接扫描线GL1,开关元件T1的漏极D1连接开关元件T2的源极S2,开关元件T2的栅极G2连接扫描线GL1,以及开关元件T2的漏极D2连接像素电极PE。换而言之,开关元件T1和开关元件T2串联连接在数据线DL1和像素电极PE之间并且两者的栅极G1、G2连接至同一条扫描线GL1;本实施例通过将开关元件T1和开关元件T2串联形成开关电路,既能够减小像素结构110的漏电流,又能够保持像素电极PE上的电压。再者,从图1的像素结构110的布局(Layout)结构还可以得知:开关元件T1的漏极D1自数据线DL1的一侧延伸跨越数据线DL1后与开关元件T2的源极S2相连,开关元件T1的源极S1和开关元件T2的漏极D2位于扫描线GL1的同一侧(例如图1中的扫描线GL1的上侧),而开关元件T1的漏极D1和开关元件T2的源极S2均位于扫描线GL1的另一相对侧(例如图1中的扫描线GL1的下侧),从而使得开关元件T1和开关元件T2整体布局结构大致呈U型,该种布局方式可以大大提升像素开口率。此外,值得一提的是,开关元件T1、T2可以是NMOS晶体管,也可以是PMOS晶体管;当然,开关元件T1、T2也可以为其他三端有源开关元件,从而源极和漏极之一者可以统称为第一电极端且另一者统称为第二电极端,以及栅极统称为控制电极端。另外,在其他实施例中,开关元件T1的源极S1、 开关元件T2的漏极D2、开关元件T1的漏极D1和开关元件T2的源极S2也可以均位于扫描线GL1的同一侧。In the above, the source S1 of the switching element T1 is connected to the data line DL1, the gate G1 of the switching element T1 is connected to the scanning line GL1, the drain D1 of the switching element T1 is connected to the source S2 of the switching element T2, and the gate G2 of the switching element T2 The scan line GL1 is connected, and the drain D2 of the switching element T2 is connected to the pixel electrode PE. In other words, the switching element T1 and the switching element T2 are connected in series between the data line DL1 and the pixel electrode PE and the gates G1, G2 of both are connected to the same scanning line GL1; this embodiment passes the switching element T1 and The switching element T2 is connected in series to form a switching circuit, which can reduce the leakage current of the pixel structure 110 and maintain the voltage on the pixel electrode PE. Furthermore, it can be seen from the layout structure of the pixel structure 110 of FIG. 1 that the drain D1 of the switching element T1 extends from one side of the data line DL1 across the data line DL1 and is connected to the source S2 of the switching element T2. The source S1 of the switching element T1 and the drain D2 of the switching element T2 are located on the same side of the scanning line GL1 (for example, the upper side of the scanning line GL1 in FIG. 1), and the drain D1 of the switching element T1 and the switching element T2 The source S2 is located on the other opposite side of the scan line GL1 (for example, the lower side of the scan line GL1 in FIG. 1), so that the overall layout structure of the switching element T1 and the switching element T2 is substantially U-shaped, and the layout manner can be greatly Increase the pixel aperture ratio. In addition, it is worth mentioning that the switching elements T1, T2 may be NMOS transistors or PMOS transistors; of course, the switching elements T1, T2 may also be other three-terminal active switching elements, such as one of the source and the drain They may be collectively referred to as a first electrode terminal and the other as a second electrode terminal, and the gates are collectively referred to as a control electrode terminal. In addition, in other embodiments, the source S1 of the switching element T1, the drain D2 of the switching element T2, the drain D1 of the switching element T1, and the source S2 of the switching element T2 may also be located on the same side of the scanning line GL1.
此外,为提供液晶分子一定的预倾角以达到增大视角的效果,像素电极PE上设有从扫描线GL1向扫描线GL2延伸的至少一条狭隙ST例如图1所示的两条平行的狭缝ST,狭隙ST的长度方向相对于扫描线GL1的垂直方向(也即图1中的竖直方向)倾斜。可选地,狭缝ST的长度方向相对于扫描线GL1的垂直方向的倾斜夹角α的取值范围为2°~8°,以使得液晶分子具有较佳的预倾角,进而达成较佳的显示效果。再者,从图1中还可以得知:每一条狭隙ST是从扫描线GL1向扫描线GL2延伸并贯穿像素电极PE,或换而言之,狭缝ST为镂空结构且两端封闭,当然也可以是一端封闭而另一端开口的镂空结构。另外,像素电极PE典型地为透明电极例如ITO(Indium Tin Oxide,铟锡氧化物)电极等。Further, in order to provide a certain pretilt angle of the liquid crystal molecules to achieve an effect of increasing the viewing angle, the pixel electrode PE is provided with at least one slit ST extending from the scanning line GL1 toward the scanning line GL2, for example, two parallel narrow lines as shown in FIG. The slit ST has a length direction which is inclined with respect to the vertical direction of the scanning line GL1 (that is, the vertical direction in FIG. 1). Optionally, the inclination angle α of the longitudinal direction of the slit ST relative to the vertical direction of the scanning line GL1 ranges from 2° to 8°, so that the liquid crystal molecules have a better pretilt angle, thereby achieving better display effect. Furthermore, it can be seen from FIG. 1 that each of the slits ST extends from the scanning line GL1 to the scanning line GL2 and penetrates through the pixel electrode PE, or in other words, the slit ST is hollowed out and closed at both ends. Of course, it can also be a hollow structure with one end closed and the other end open. Further, the pixel electrode PE is typically a transparent electrode such as an ITO (Indium Tin Oxide) electrode or the like.
综上所述,本实施例提供的像素结构110通过具有特定布局结构的双串联开关元件来实现像素电极PE和数据线DL1及扫描线GL1之间的连接,其能够减小像素结构110的漏电流、保持像素电极PE上的电压以及有效提升像素开口率。再者,通过在像素电极PE上开设一条或多条从相邻两条扫描线例如GL1、GL2中的一条扫描线GL1向另一条扫描线GL2延伸的狭隙ST,且使狭隙ST的长度方向相对于扫描线GL1/GL2的垂直方向倾斜,其可以为液晶分子的排布预置一定的倾斜角度,从而能够显著提高具有像素结构110的显示设备的可视角度。In summary, the pixel structure 110 provided in this embodiment realizes the connection between the pixel electrode PE and the data line DL1 and the scan line GL1 through the dual series switching element having a specific layout structure, which can reduce the leakage of the pixel structure 110. The current, the voltage on the pixel electrode PE, and the pixel aperture ratio are effectively increased. Furthermore, one or more slits ST extending from one of the adjacent two scanning lines, for example, GL1, GL2, to the other scanning line GL2 are opened on the pixel electrode PE, and the length of the slit ST is made. The direction is inclined with respect to the vertical direction of the scanning lines GL1/GL2, which can preset a certain inclination angle for the arrangement of the liquid crystal molecules, so that the viewing angle of the display device having the pixel structure 110 can be remarkably improved.
如图2所示,本公开再一个实施例中提供的一种阵列基板10,包括: 透明基底11,多条扫描线例如GL1(第一扫描线)、GL2(第二扫描线)、GL3,多条数据线例如DL1、DL2,多个开关元件例如T1(第一开关元件)、T2(第二开关元件)、T3(第三开关元件)、T4(第四开关元件)和多个像素电极例如PE1(第一像素电极)、PE2(第二像素电极);这些扫描线GL1、GL2、GL3,这些数据线DL1、DL2,这些开关元件T1、T2、T3、T4和这些像素电极PE1、PE2设置在所述透明基底11上。扫描线GL1和扫描线GL2相邻设置,扫描线GL2又和扫描线GL3相邻设置,从而扫描线GL2位于扫描线GL1和扫描线GL3之间。数据线DL1和数据线DL2相邻设置。As shown in FIG. 2, an array substrate 10 according to another embodiment of the present disclosure includes: a transparent substrate 11, a plurality of scan lines such as GL1 (first scan line), GL2 (second scan line), GL3, a plurality of data lines such as DL1, DL2, a plurality of switching elements such as T1 (first switching element), T2 (second switching element), T3 (third switching element), T4 (fourth switching element), and a plurality of pixel electrodes For example, PE1 (first pixel electrode), PE2 (second pixel electrode); these scanning lines GL1, GL2, GL3, these data lines DL1, DL2, these switching elements T1, T2, T3, T4 and these pixel electrodes PE1, PE2 It is disposed on the transparent substrate 11. The scan line GL1 and the scan line GL2 are disposed adjacent to each other, and the scan line GL2 is disposed adjacent to the scan line GL3, so that the scan line GL2 is located between the scan line GL1 and the scan line GL3. The data line DL1 and the data line DL2 are arranged adjacent to each other.
扫描线GL1及GL2与数据线DL1及DL2交叉设置共同围成一个像素区域PA1,像素电极PE1设置在像素区域PA1内且通过开关元件T1、T2连接扫描线GL1和数据线DL1。换而言之,像素区域PA1是位于像素电极PE1通过开关元件T1及T2所连接的扫描线GL1和数据线DL1的交叉处。再者,从图2中可以得知:扫描线GL1和扫描线GL2大致平行设置,数据线DL1和DL2也是大致平行设置,从而扫描线GL1、扫描线GL2、数据线DL1和数据线DL2共同围成了一个大致呈四边形的像素区域PA1。The scanning lines GL1 and GL2 are disposed to intersect with the data lines DL1 and DL2 to form a pixel area PA1. The pixel electrode PE1 is disposed in the pixel area PA1 and is connected to the scanning line GL1 and the data line DL1 via the switching elements T1 and T2. In other words, the pixel area PA1 is located at the intersection of the scanning line GL1 and the data line DL1 to which the pixel electrode PE1 is connected by the switching elements T1 and T2. Furthermore, it can be seen from FIG. 2 that the scan line GL1 and the scan line GL2 are arranged substantially in parallel, and the data lines DL1 and DL2 are also arranged substantially in parallel, so that the scan line GL1, the scan line GL2, the data line DL1 and the data line DL2 are collectively arranged. It becomes a substantially quadrangular pixel area PA1.
承上述,开关元件T1的源极S1连接数据线DL1,开关元件T1的栅极G1连接扫描线GL1,开关元件T1的漏极D1连接开关元件T2的源极S2,开关元件T2的栅极G2连接扫描线GL1,以及开关元件T2的漏极D2连接像素电极PE1。换而言之,开关元件T1和开关元件T2串联连接在数据线DL1和像素电极PE1之间并且两者的栅极G1、G2连接至同一条扫描线GL1;本实施例通过将开关元件T1和开关元件T2串联形成开关电 路,既能够减小像素结构的漏电流,又能够保持像素电极PE1上的电压。再者,从图2所示的布局(Layout)结构还可以得知:开关元件T1的漏极D1自数据线DL1的一侧延伸跨越数据线DL1后与开关元件T2的源极S2相连,开关元件T1的源极S1和开关元件T2的漏极D2位于扫描线GL1的同一侧(例如图2中的扫描线GL1的上侧),而开关元件T1的漏极D1和开关元件T2的源极S2均位于扫描线GL1的另一相对侧(例如图2中的扫描线GL1的下侧),从而使得开关元件T1和开关元件T2的整体布局结构大致呈U型,该种布局方式可以大大提升像素开口率。此外,值得一提的是,开关元件T1、T2可以是NMOS晶体管,也可以是PMOS晶体管;当然,开关元件T1、T2也可以为其他三端有源开关元件,从而源极和漏极之一者可以统称为第一电极端且另一者统称为第二电极端,以及栅极统称为控制电极端。另外,在其他实施例中,开关元件T1的源极S1、开关元件T2的漏极D2、开关元件T1的漏极D1和开关元件T2的源极S2也可以均位于扫描线GL1的同一侧。In the above, the source S1 of the switching element T1 is connected to the data line DL1, the gate G1 of the switching element T1 is connected to the scanning line GL1, the drain D1 of the switching element T1 is connected to the source S2 of the switching element T2, and the gate G2 of the switching element T2 The scan line GL1 is connected, and the drain D2 of the switching element T2 is connected to the pixel electrode PE1. In other words, the switching element T1 and the switching element T2 are connected in series between the data line DL1 and the pixel electrode PE1 and the gates G1, G2 of both are connected to the same scanning line GL1; this embodiment passes the switching element T1 and The switching element T2 is connected in series to form a switching circuit, which can reduce the leakage current of the pixel structure and maintain the voltage on the pixel electrode PE1. Furthermore, it can be seen from the layout structure shown in FIG. 2 that the drain D1 of the switching element T1 extends from one side of the data line DL1 across the data line DL1 and is connected to the source S2 of the switching element T2. The source S1 of the element T1 and the drain D2 of the switching element T2 are located on the same side of the scanning line GL1 (for example, the upper side of the scanning line GL1 in FIG. 2), and the drain D1 of the switching element T1 and the source of the switching element T2 S2 is located on the other opposite side of the scan line GL1 (for example, the lower side of the scan line GL1 in FIG. 2), so that the overall layout structure of the switching element T1 and the switching element T2 is substantially U-shaped, and the layout can be greatly improved. Pixel aperture ratio. In addition, it is worth mentioning that the switching elements T1, T2 may be NMOS transistors or PMOS transistors; of course, the switching elements T1, T2 may also be other three-terminal active switching elements, such as one of the source and the drain They may be collectively referred to as a first electrode terminal and the other as a second electrode terminal, and the gates are collectively referred to as a control electrode terminal. In addition, in other embodiments, the source S1 of the switching element T1, the drain D2 of the switching element T2, the drain D1 of the switching element T1, and the source S2 of the switching element T2 may also be located on the same side of the scanning line GL1.
此外,为提供液晶分子一定的预倾角,像素电极PE1上设有从扫描线GL1向扫描线GL2延伸的至少一条狭隙ST1例如图2所示的两条平行的狭缝ST1,狭隙ST1的长度方向相对于扫描线GL2的垂直方向(也即图2中的竖直方向)倾斜。可选地,狭缝ST1的长度方向相对于扫描线GL2的垂直方向的倾斜夹角α的取值范围为2°~8°,以使得液晶分子具有较佳的预倾角,进而达成较佳的显示效果。再者,从图2中还可以得知:每一条狭隙ST1是从扫描线GL1向扫描线GL2延伸并贯穿像素电极PE1,或换 而言之,狭缝ST1为镂空结构且两端封闭,当然也可以是一端封闭而另一端开口的镂空结构。另外,像素电极PE1典型地为透明电极例如ITO电极等。Further, in order to provide a certain pretilt angle of the liquid crystal molecules, the pixel electrode PE1 is provided with at least one slit ST1 extending from the scanning line GL1 toward the scanning line GL2, for example, two parallel slits ST1 shown in FIG. 2, and the slit ST1 The length direction is inclined with respect to the vertical direction of the scanning line GL2 (that is, the vertical direction in FIG. 2). Optionally, the inclination angle α of the longitudinal direction of the slit ST1 with respect to the vertical direction of the scanning line GL2 ranges from 2° to 8°, so that the liquid crystal molecules have a better pretilt angle, thereby achieving better display effect. Furthermore, it can be seen from FIG. 2 that each of the slits ST1 extends from the scanning line GL1 to the scanning line GL2 and penetrates through the pixel electrode PE1, or in other words, the slit ST1 is hollowed out and closed at both ends. Of course, it can also be a hollow structure with one end closed and the other end open. In addition, the pixel electrode PE1 is typically a transparent electrode such as an ITO electrode or the like.
类似地,扫描线GL2及GL3与数据线DL1及DL2交叉设置共同围成一个像素区域PA2,像素区域PA2与像素区域PA1相邻。像素电极PE2设置在像素区域PA2内且通过开关元件T3、T4连接扫描线GL2和数据线DL1。换而言之,像素区域PA2是位于像素电极PE2通过开关元件T3及T3所连接的扫描线GL2和数据线DL1的交叉处。再者,从图2中可以得知:扫描线GL2和扫描线GL3大致平行设置,数据线DL1和DL2也是大致平行设置,从而扫描线GL2、扫描线GL3、数据线DL1和数据线DL2共同围成了一个大致呈四边形的像素区域PA2。Similarly, the scanning lines GL2 and GL3 are arranged to intersect with the data lines DL1 and DL2 to form a pixel area PA2 adjacent to the pixel area PA1. The pixel electrode PE2 is disposed in the pixel area PA2 and is connected to the scanning line GL2 and the data line DL1 through the switching elements T3, T4. In other words, the pixel area PA2 is located at the intersection of the scanning line GL2 and the data line DL1 to which the pixel electrode PE2 is connected by the switching elements T3 and T3. Furthermore, it can be seen from FIG. 2 that the scan line GL2 and the scan line GL3 are arranged substantially in parallel, and the data lines DL1 and DL2 are also arranged substantially in parallel, so that the scan line GL2, the scan line GL3, the data line DL1 and the data line DL2 are collectively arranged. It becomes a substantially quadrangular pixel area PA2.
承上述,开关元件T3的源极连接数据线DL1,开关元件T3的栅极连接扫描线GL2,开关元件T3的漏极连接开关元件T4的源极,开关元件T4的栅极连接扫描线GL2,以及开关元件T4的漏极连接像素电极PE2。换而言之,开关元件T3和开关元件T4串联连接在数据线DL1和像素电极PE2之间并且两者的栅极连接至同一条扫描线GL2;本实施例通过将开关元件T3和开关元件T4串联,既能够减小像素结构的漏电流,又能够保持像素电极PE2上的电压。再者,从图2所示的布局(Layout)结构还可以得知:开关元件T3的漏极自数据线DL1的一侧延伸跨越数据线DL1后与开关元件T4的源极相连,开关元件T3的源极和开关元件T4的漏极位于扫描线GL2的同一侧(例如图2中的扫描线GL2的上侧),而开关元件T3 的漏极和开关元件T4的源极均位于扫描线GL2的另一相对侧(例如图2中的扫描线GL2的下侧),从而使得开关元件T3和开关元件T3的整体布局结构大致呈U型,该种布局方式可以大大提升像素开口率。此外,值得一提的是,开关元件T3、T4可以是NMOS晶体管,也可以是PMOS晶体管;当然,开关元件T3、T4也可以为其他三端有源开关元件,从而源极和漏极之一者可以统称为第一电极端且另一者统称为第二电极端,以及栅极统称为控制电极端。另外,在其他实施例中,开关元件T3的源极、开关元件T4的漏极、开关元件T3的漏极和开关元件T4的源极也可以均位于扫描线GL2的同一侧。In the above, the source of the switching element T3 is connected to the data line DL1, the gate of the switching element T3 is connected to the scanning line GL2, the drain of the switching element T3 is connected to the source of the switching element T4, and the gate of the switching element T4 is connected to the scanning line GL2. And the drain of the switching element T4 is connected to the pixel electrode PE2. In other words, the switching element T3 and the switching element T4 are connected in series between the data line DL1 and the pixel electrode PE2 and the gates of both are connected to the same scanning line GL2; this embodiment passes the switching element T3 and the switching element T4. The series connection can reduce the leakage current of the pixel structure and maintain the voltage on the pixel electrode PE2. Furthermore, it can be seen from the layout structure shown in FIG. 2 that the drain of the switching element T3 extends from one side of the data line DL1 across the data line DL1 and is connected to the source of the switching element T4, and the switching element T3 The drain of the source and switching element T4 is located on the same side of the scan line GL2 (for example, the upper side of the scan line GL2 in FIG. 2), and the drain of the switching element T3 and the source of the switching element T4 are both located on the scan line GL2. The other opposite side (for example, the lower side of the scanning line GL2 in FIG. 2), so that the overall layout structure of the switching element T3 and the switching element T3 is substantially U-shaped, this layout can greatly increase the pixel aperture ratio. In addition, it is worth mentioning that the switching elements T3, T4 may be NMOS transistors or PMOS transistors; of course, the switching elements T3, T4 may also be other three-terminal active switching elements, thereby one of the source and the drain They may be collectively referred to as a first electrode terminal and the other as a second electrode terminal, and the gates are collectively referred to as a control electrode terminal. In addition, in other embodiments, the source of the switching element T3, the drain of the switching element T4, the drain of the switching element T3, and the source of the switching element T4 may also be located on the same side of the scanning line GL2.
此外,为提供液晶分子一定的预倾角,像素电极PE2上设有从扫描线GL2向扫描线GL3延伸的至少一条狭隙ST2例如图2所示的两条平行的狭缝ST2,狭隙ST2的长度方向相对于扫描线GL2的垂直方向(也即图2中的竖直方向)倾斜。可选地,狭缝ST2的长度方向相对于扫描线GL2的垂直方向的倾斜夹角β的取值范围为2°~8°,以使得液晶分子具有较佳的预倾角,进而达成较佳的显示效果。再者,从图2中还可以得知:每一条狭隙ST2是从扫描线GL2向扫描线GL3延伸并贯穿像素电极PE2,或换而言之,狭缝ST2为镂空结构且两端封闭,当然也可以是一端封闭而另一端开口的镂空结构。另外,像素电极PE2典型地为透明电极例如ITO电极等。Further, in order to provide a certain pretilt angle of the liquid crystal molecules, the pixel electrode PE2 is provided with at least one slit ST2 extending from the scanning line GL2 toward the scanning line GL3, for example, two parallel slits ST2 shown in FIG. 2, and the slit ST2 The length direction is inclined with respect to the vertical direction of the scanning line GL2 (that is, the vertical direction in FIG. 2). Optionally, the inclination angle β of the longitudinal direction of the slit ST2 with respect to the vertical direction of the scanning line GL2 ranges from 2° to 8°, so that the liquid crystal molecules have a better pretilt angle, thereby achieving better display effect. Furthermore, it can be seen from FIG. 2 that each of the slits ST2 extends from the scanning line GL2 to the scanning line GL3 and penetrates through the pixel electrode PE2, or in other words, the slit ST2 has a hollow structure and is closed at both ends. Of course, it can also be a hollow structure with one end closed and the other end open. In addition, the pixel electrode PE2 is typically a transparent electrode such as an ITO electrode or the like.
此外,比较图2中的狭缝ST1和狭缝ST2的倾斜方向,还可以得知:狭缝ST1邻近扫描线GL2的一端相对于其邻近扫描线GL1的另一端更靠 近数据线DL1,狭缝ST2邻近扫描线GL2的一端相对于其邻近扫描线GL3的另一端更靠近数据线DL1;简而言之,相邻两行像素电极PE1、PE2中的狭缝ST1与狭缝ST2沿相反方向倾斜设置。Further, comparing the inclination directions of the slits ST1 and the slits ST2 in FIG. 2, it is also known that the slit ST1 is closer to the data line DL1 than the other end of the scanning line GL1 adjacent to the scanning line GL2, and the slit One end of the ST2 adjacent to the scanning line GL2 is closer to the data line DL1 with respect to the other end thereof adjacent to the scanning line GL3; in short, the slit ST1 and the slit ST2 in the adjacent two rows of pixel electrodes PE1, PE2 are inclined in opposite directions Settings.
另外,在图2中,因为扫描线GL1、GL2是直接跨越相对应的开关元件T1、T2、T3及T4的栅极,因此可选为设置宽度W1较大的扫描线,其大于数据线的线宽W2。In addition, in FIG. 2, since the scan lines GL1, GL2 directly cross the gates of the corresponding switching elements T1, T2, T3, and T4, it is optional to set a scan line having a larger width W1 than the data line. Line width W2.
参见图3,本公开另一个实施例提供的一种IPS(In Plane Switching,平面内切换)模式液晶显示面板,包括:阵列基板20、彩色滤光片基板30、框胶40和多个液晶分子50。阵列基板20和彩色滤光片基板30相对且间隔设置,框胶40位于阵列基板20和彩色滤光片基板30之间以与阵列基板20及彩色滤光片基板30共同形成一个容置空间以容纳这些液晶分子50。Referring to FIG. 3, an IPS (In Plane Switching) mode liquid crystal display panel according to another embodiment of the present disclosure includes: an array substrate 20, a color filter substrate 30, a sealant 40, and a plurality of liquid crystal molecules. 50. The array substrate 20 and the color filter substrate 30 are opposite and spaced apart, and the sealant 40 is disposed between the array substrate 20 and the color filter substrate 30 to form an accommodation space together with the array substrate 20 and the color filter substrate 30. These liquid crystal molecules 50 are accommodated.
承上述,阵列基板20包括透明基底21、像素电极PE以及公共电极CE;像素电极PE和公共电极CE同层设置在透明基底21上,从而施加适当电压于像素电极PE和公共电极CE上时可以在两者之间形成平面电场(或称横向电场)以使液晶分子50偏转。此处值得一提的是,阵列基板20除公共电极CE之外的结构可以采用图2所示结构,具体细节不再赘述。彩色滤光片基板30上设置有多个彩色滤光片例如红色滤光片R、绿色滤光片G和蓝色滤光片B。In the above, the array substrate 20 includes a transparent substrate 21, a pixel electrode PE, and a common electrode CE. The pixel electrode PE and the common electrode CE are disposed on the transparent substrate 21 in the same layer, so that an appropriate voltage can be applied to the pixel electrode PE and the common electrode CE. A planar electric field (or transverse electric field) is formed between the two to deflect the liquid crystal molecules 50. It is worth mentioning here that the structure of the array substrate 20 other than the common electrode CE can adopt the structure shown in FIG. 2, and details are not described herein again. A plurality of color filters such as a red color filter R, a green color filter G, and a blue color filter B are disposed on the color filter substrate 30.
参见图4,本公开又一个实施例提供的一种FFS(Fringe Field Switching,边缘场切换)模式液晶显示面板,包括:阵列基板60、彩色滤光片基板70、框胶80和多个液晶分子90。阵列基板60和彩色滤光片基板 70相对且间隔设置,框胶80位于阵列基板60和彩色滤光片基板70之间以与阵列基板60及彩色滤光片基板70共同形成一个容置空间以容纳这些液晶分子90。Referring to FIG. 4, an FFS (Fringe Field Switching) mode liquid crystal display panel provided by another embodiment of the present disclosure includes: an array substrate 60, a color filter substrate 70, a sealant 80, and a plurality of liquid crystal molecules. 90. The array substrate 60 and the color filter substrate 70 are opposite and spaced apart, and the sealant 80 is disposed between the array substrate 60 and the color filter substrate 70 to form an accommodating space together with the array substrate 60 and the color filter substrate 70. These liquid crystal molecules 90 are accommodated.
承上述,阵列基板60包括透明基底61和设置在透明基底61上的公共电极CE、绝缘层63以及像素电极PE;像素电极PE和公共电极CE通过绝缘层63间隔设置,从而公共电极CE位于透明基底61和像素电极PE之间。当施加适当电压于像素电极PE和公共电极CE上时可以在两者之间形成边缘电场以使液晶分子90偏转。此处值得一提的是,阵列基板60除公共电极CE之外的结构可以采用图2所示结构,具体细节不再赘述。彩色滤光片基板70上设置有多个彩色滤光片例如红色滤光片R、绿色滤光片G和蓝色滤光片B。In the above, the array substrate 60 includes a transparent substrate 61 and a common electrode CE, an insulating layer 63, and a pixel electrode PE disposed on the transparent substrate 61. The pixel electrode PE and the common electrode CE are spaced apart by the insulating layer 63, so that the common electrode CE is transparent. Between the substrate 61 and the pixel electrode PE. A fringe electric field may be formed between the two when the appropriate voltage is applied to the pixel electrode PE and the common electrode CE to deflect the liquid crystal molecules 90. It is worth mentioning here that the structure of the array substrate 60 other than the common electrode CE can adopt the structure shown in FIG. 2, and details are not described herein again. A plurality of color filters such as a red color filter R, a green color filter G, and a blue color filter B are disposed on the color filter substrate 70.
在本申请所提供的几个实施例中,应该理解到,所揭露的***,装置和/或方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多路单元或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。In the several embodiments provided herein, it should be understood that the disclosed systems, devices, and/or methods may be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于 一个地方,或者也可以分布到多路网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。The units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, i.e., may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
最后应说明的是:以上实施例仅用以说明本公开的技术方案,而非对其限制;尽管参照前述实施例对本公开进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本公开各实施例技术方案的精神和范围。It should be noted that the above embodiments are only for explaining the technical solutions of the present disclosure, and are not intended to be limiting; although the present disclosure has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that The technical solutions described in the foregoing embodiments are modified, or the equivalents of the technical features are replaced by the equivalents. The modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present disclosure.

Claims (20)

  1. 一种阵列基板,包括:An array substrate comprising:
    第一扫描线;First scan line;
    数据线;Data line
    第一像素电极,所述像素电极设置在所述第一扫描线与所述数据线的交叉处;a first pixel electrode, the pixel electrode being disposed at an intersection of the first scan line and the data line;
    第一开关元件;First switching element;
    第二开关元件,其中所述第一开关元件与所述第二开关元件相串联并与所述第一扫描线、所述数据线及所述第一像素电极相连接形成开关电路;a second switching element, wherein the first switching element is connected in series with the second switching element and connected to the first scan line, the data line and the first pixel electrode to form a switching circuit;
    第二扫描线,所述第二扫描线与所述第一扫描线相邻且与所述数据线交叉设置;a second scan line adjacent to the first scan line and disposed opposite to the data line;
    第三开关元件;Third switching element;
    第四开关元件,其中所述第三开关元件与所述第四开关元件相串联并与所述第二扫描线、所述数据线及所述第二像素电极相连接;以及a fourth switching element, wherein the third switching element is connected in series with the fourth switching element and connected to the second scan line, the data line, and the second pixel electrode;
    第二像素电极,所述第二像素电极设置在所述第二扫描线与所述数据线的交叉处且和所述第一像素电极相邻;a second pixel electrode disposed at an intersection of the second scan line and the data line and adjacent to the first pixel electrode;
    其中,所述第一像素电极上开设的至少一条狭缝相对于所述第一扫描线的倾斜方向与所述第二像素电极上开设的至少一条狭缝相对于所述第一扫描线的倾斜方向相反;The tilting direction of the at least one slit opened on the first pixel electrode with respect to the first scan line and the tilt of the at least one slit opened on the second pixel electrode with respect to the first scan line In the opposite direction;
    其中,所述第一扫描线的线宽大于所述数据线的线宽;The line width of the first scan line is greater than the line width of the data line;
    其中,所述第一开关元件与所述第二开关元件为晶体管。The first switching element and the second switching element are transistors.
  2. 一种阵列基板,包括:An array substrate comprising:
    第一扫描线;First scan line;
    数据线;Data line
    第一像素电极,所述像素电极设置在所述第一扫描线与所述数据线的交叉处;a first pixel electrode, the pixel electrode being disposed at an intersection of the first scan line and the data line;
    第一开关元件;以及First switching element;
    第二开关元件Second switching element
    其中,所述第一开关元件与所述第二开关元件相串联并与所述第一扫描线、所述数据线及所述第一像素电极相连接形成开关电路。The first switching element is connected in series with the second switching element and connected to the first scan line, the data line and the first pixel electrode to form a switching circuit.
  3. 根据权利要求2所述的阵列基板,其中,所述第一扫描线的线宽大于所述数据线的线宽。The array substrate according to claim 2, wherein a line width of the first scan line is larger than a line width of the data line.
  4. 根据权利要求2所述的阵列基板,其中,所述第一开关元件为NMOS晶体管或PMOS晶体管。The array substrate according to claim 2, wherein the first switching element is an NMOS transistor or a PMOS transistor.
  5. 根据权利要求2所述的阵列基板,还包括:The array substrate of claim 2, further comprising:
    第二扫描线,所述第二扫描线与所述第一扫描线相邻且与所述数据线交叉设置;a second scan line adjacent to the first scan line and disposed opposite to the data line;
    第三开关元件;Third switching element;
    第四开关元件;以及a fourth switching element;
    第二像素电极,所述第二像素电极设置在所述第二扫描线与所述数据线的交叉处且和所述第一像素电极相邻;a second pixel electrode disposed at an intersection of the second scan line and the data line and adjacent to the first pixel electrode;
    其中,所述第三开关元件与所述第四开关元件相串联并与所述第二扫 描线、所述数据线及所述第二像素电极相连接;The third switching element is connected in series with the fourth switching element and connected to the second scan line, the data line and the second pixel electrode;
    其中,所述第一像素电极上开设的至少一条狭缝相对于所述第一扫描线的倾斜方向与所述第二像素电极上开设的至少一条狭缝相对于所述第一扫描线的倾斜方向相反。The tilting direction of the at least one slit opened on the first pixel electrode with respect to the first scan line and the tilt of the at least one slit opened on the second pixel electrode with respect to the first scan line The opposite direction.
  6. 根据权利要求5所述的阵列基板,其中,所述第二扫描线的线宽大于所述数据线的线宽。The array substrate according to claim 5, wherein a line width of the second scan line is larger than a line width of the data line.
  7. 根据权利要求5所述的阵列基板,其中,所述第三开关元件为NMOS晶体管或PMOS晶体管。The array substrate according to claim 5, wherein the third switching element is an NMOS transistor or a PMOS transistor.
  8. 根据权利要求5所述的阵列基板,其中,所述第一像素电极上的所述狭缝的长度方向相对于所述第一扫描线的垂直方向的倾斜夹角的取值范围为2°~8°。The array substrate according to claim 5, wherein an inclination angle of a longitudinal direction of the slit on the first pixel electrode with respect to a vertical direction of the first scanning line ranges from 2° to ~ 8.
  9. 根据权利要求5所述的阵列基板,其中,所述第一像素电极上的所述狭缝为两端封闭的镂空结构或者为一端封闭且另一端开口的镂空结构。The array substrate according to claim 5, wherein the slit on the first pixel electrode is a hollow structure closed at both ends or a hollow structure in which one end is closed and the other end is open.
  10. 一种显示面板,包括:A display panel comprising:
    阵列基板,所述阵列基板包括第一扫描线、数据线、第一开关元件、第二开关元件和第一像素电极,所述第一像素电极设置在所述第一扫描线与所述数据线的交叉处,所述第一开关元件与所述第二开关元件相串联并与所述第一扫描线、所述数据线及所述第一像素电极相连接形成开关电路;An array substrate including a first scan line, a data line, a first switching element, a second switching element, and a first pixel electrode, wherein the first pixel electrode is disposed on the first scan line and the data line The first switching element is connected in series with the second switching element and connected to the first scan line, the data line and the first pixel electrode to form a switching circuit;
    彩色滤光片基板,所述彩色滤光片基板与所述阵列基板相对设置;以及a color filter substrate, the color filter substrate being disposed opposite to the array substrate;
    多个液晶分子,所述多个液晶分子位于所述阵列基板与所述彩色滤光 片基板之间。a plurality of liquid crystal molecules, the plurality of liquid crystal molecules being located between the array substrate and the color filter substrate.
  11. 根据权利要求10所述的显示面板,其中,所述第一扫描线的线宽大于所述数据线的线宽。The display panel according to claim 10, wherein a line width of the first scan line is larger than a line width of the data line.
  12. 根据权利要求10所述的显示面板,其中,所述第二开关元件为NMOS晶体管或PMOS晶体管。The display panel according to claim 10, wherein the second switching element is an NMOS transistor or a PMOS transistor.
  13. 根据权利要求10所述的显示面板,其中,所述阵列基板还包括:The display panel of claim 10, wherein the array substrate further comprises:
    第二扫描线,所述第二扫描线与所述第一扫描线相邻且与所述数据线交叉设置;a second scan line adjacent to the first scan line and disposed opposite to the data line;
    第三开关元件;Third switching element;
    第四开关元件;以及a fourth switching element;
    第二像素电极,所述第二像素电极设置在所述第二扫描线与所述数据线的交叉处且和所述第一像素电极相邻;a second pixel electrode disposed at an intersection of the second scan line and the data line and adjacent to the first pixel electrode;
    其中,所述第三开关元件与所述第四开关元件相串联并与所述第二扫描线、所述数据线及所述第二像素电极相连接;The third switching element is connected in series with the fourth switching element and connected to the second scan line, the data line and the second pixel electrode;
    其中,所述第一像素电极上开设的至少一条狭缝相对于所述第一扫描线的倾斜方向与所述第二像素电极上开设的至少一条狭缝相对于所述第一扫描线的倾斜方向相反。The tilting direction of the at least one slit opened on the first pixel electrode with respect to the first scan line and the tilt of the at least one slit opened on the second pixel electrode with respect to the first scan line The opposite direction.
  14. 根据权利要求13所述的显示面板,其中,所述第二扫描线的线宽大于所述数据线的线宽。The display panel according to claim 13, wherein a line width of the second scan line is larger than a line width of the data line.
  15. 根据权利要求13所述的显示面板,其中,所述第四开关元件为NMOS晶体管或PMOS晶体管。The display panel according to claim 13, wherein the fourth switching element is an NMOS transistor or a PMOS transistor.
  16. 根据权利要求13所述的显示面板,其中,所述第二像素电极上的所述狭缝的长度方向相对于所述第一扫描线的垂直方向的倾斜夹角的取值范围为2°~8°。The display panel according to claim 13, wherein the inclination angle of the longitudinal direction of the slit on the second pixel electrode with respect to the vertical direction of the first scanning line ranges from 2° to ~ 8.
  17. 根据权利要求13所述的显示面板,其中,所述第二像素电极上的所述狭缝为两端封闭的镂空结构或者为一端封闭且另一端开口的镂空结构。The display panel according to claim 13, wherein the slit on the second pixel electrode is a hollow structure closed at both ends or a hollow structure in which one end is closed and the other end is open.
  18. 根据权利要求10所述的显示面板,其中,所述第一开关元件的第一电极端连接所述数据线,所述第一开关元件的第二电极端自所述数据线的一侧延伸跨越所述数据线后与所述第二开关元件的第一电极端相连,所述第二开关元件的第二电极端连接所述第一像素电极,所述第一开关元件的控制电极端和所述第二开关元件的控制电极端连接所述第一扫描线。The display panel according to claim 10, wherein a first electrode end of the first switching element is connected to the data line, and a second electrode end of the first switching element extends from one side of the data line The data line is connected to the first electrode end of the second switching element, and the second electrode end of the second switching element is connected to the first pixel electrode, and the control electrode end of the first switching element The control electrode end of the second switching element is connected to the first scan line.
  19. 根据权利要求10所述的显示面板,其中,所述显示面板为平面内切换模式液晶显示面板,所述阵列基板还包括公共电极层,所述公共电极层与所述第一像素电极同层设置。The display panel according to claim 10, wherein the display panel is an in-plane switching mode liquid crystal display panel, the array substrate further includes a common electrode layer, and the common electrode layer is disposed in the same layer as the first pixel electrode .
  20. 根据权利要求10所述的显示面板,其中,所述显示面板为边缘场切换模式液晶显示面板,所述阵列基板还包括公共电极层,所述公共电极层和所述第一像素电极层叠设置、且所述公共电极层和所述第一像素电极层叠之间夹设有绝缘层。The display panel according to claim 10, wherein the display panel is a fringe field switching mode liquid crystal display panel, the array substrate further includes a common electrode layer, and the common electrode layer and the first pixel electrode are stacked, And an insulating layer is interposed between the common electrode layer and the first pixel electrode stack.
PCT/CN2018/106446 2017-09-22 2018-09-19 Array substrate and display panel WO2019057063A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710865965.0 2017-09-22
CN201710865965.0A CN107505791A (en) 2017-09-22 2017-09-22 Array base palte and display panel

Publications (1)

Publication Number Publication Date
WO2019057063A1 true WO2019057063A1 (en) 2019-03-28

Family

ID=60697361

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/106446 WO2019057063A1 (en) 2017-09-22 2018-09-19 Array substrate and display panel

Country Status (2)

Country Link
CN (1) CN107505791A (en)
WO (1) WO2019057063A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107436519A (en) * 2017-09-22 2017-12-05 惠科股份有限公司 Array base palte and display panel
CN107505791A (en) * 2017-09-22 2017-12-22 惠科股份有限公司 Array base palte and display panel
CN107450247A (en) * 2017-09-22 2017-12-08 惠科股份有限公司 Dot structure and array base palte
CN107463044B (en) * 2017-09-22 2019-10-11 惠科股份有限公司 Dot structure and active switch array substrate

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1435805A (en) * 2002-01-29 2003-08-13 三洋电机株式会社 Drive circuit and display apparatus comprising same
CN103278990A (en) * 2013-05-28 2013-09-04 京东方科技集团股份有限公司 Pixel structure and liquid crystal display panel
CN104635396A (en) * 2015-03-13 2015-05-20 京东方科技集团股份有限公司 Pixel structure, array substrate, liquid crystal panel and pixel driving method
CN107505791A (en) * 2017-09-22 2017-12-22 惠科股份有限公司 Array base palte and display panel

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5855888B2 (en) * 2011-09-30 2016-02-09 株式会社ジャパンディスプレイ Liquid crystal display
TWI465802B (en) * 2011-11-23 2014-12-21 Au Optronics Corp Display panel
CN103137616B (en) * 2011-11-25 2017-04-26 上海天马微电子有限公司 Thin film transistor (TFT) array substrate and forming method and display panel thereof
CN104849931B (en) * 2015-06-08 2018-01-26 厦门天马微电子有限公司 Array base palte, display panel and display device

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1435805A (en) * 2002-01-29 2003-08-13 三洋电机株式会社 Drive circuit and display apparatus comprising same
CN103278990A (en) * 2013-05-28 2013-09-04 京东方科技集团股份有限公司 Pixel structure and liquid crystal display panel
CN104635396A (en) * 2015-03-13 2015-05-20 京东方科技集团股份有限公司 Pixel structure, array substrate, liquid crystal panel and pixel driving method
CN107505791A (en) * 2017-09-22 2017-12-22 惠科股份有限公司 Array base palte and display panel

Also Published As

Publication number Publication date
CN107505791A (en) 2017-12-22

Similar Documents

Publication Publication Date Title
WO2019057065A1 (en) Pixel structure and array substrate
JP4731206B2 (en) Liquid crystal display
WO2019057063A1 (en) Array substrate and display panel
US20160357073A1 (en) Pixel structure, array substrate and display device
US9239503B2 (en) Array substrate and display device including pixel units with multiple display regions
US9678393B2 (en) Liquid crystal display panel, display apparatus and method for driving the display apparatus
US11204531B2 (en) Array substrate, manufacturing method thereof, and display panel
WO2019057076A1 (en) Color film substrate and display panel
WO2019057071A1 (en) Pixel structure and active switch array substrate
US20180254011A1 (en) Thin film transistor array substrate and display panel
TW201730634A (en) Liquid crystal display panel
US9806101B2 (en) Pixel array having strip-shaped electrodes, display panel, and display device
US9963635B2 (en) Blue phase liquid crystal display device and method for driving the same
US9568782B2 (en) Display panel and display device
US20130120679A1 (en) Liquid crystal panel and manufacturing method thereof, and liquid crystal display device
US9195100B2 (en) Array substrate, liquid crystal panel and display device with pixel electrode and common electrode whose projections are overlapped
US10802357B2 (en) Pixel structure, pixel unit and display panel
US20230213830A1 (en) Display Substrate and Display Device
WO2019057064A1 (en) Array substrate and display panel
JP2013148902A (en) Pixel structure and electronic apparatus using the same
WO2013007187A1 (en) Array substrate, liquid crystal panel and display device
US20200310202A1 (en) Pixel structure and liquid crystal display panel
WO2016090751A1 (en) Liquid crystal display panel
WO2019057069A1 (en) Display panel and liquid crystal display
TWI536086B (en) Pixel structure

Legal Events

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

Ref document number: 18858362

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: 18858362

Country of ref document: EP

Kind code of ref document: A1