CN104516142B - Display panel, preparation method thereof and display device - Google Patents

Display panel, preparation method thereof and display device Download PDF

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Publication number
CN104516142B
CN104516142B CN201410628320.1A CN201410628320A CN104516142B CN 104516142 B CN104516142 B CN 104516142B CN 201410628320 A CN201410628320 A CN 201410628320A CN 104516142 B CN104516142 B CN 104516142B
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pixel
display panel
pixel cell
signal
electrode
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CN104516142A (en
Inventor
徐伟
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Tianma Microelectronics Co Ltd
Shanghai Tianma Microelectronics Co Ltd
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Tianma Microelectronics Co Ltd
Shanghai Tianma Microelectronics Co Ltd
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    • 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
    • G02F1/13306Circuit arrangements or driving methods for the control of single liquid crystal cells
    • 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
    • G02F1/136227Through-hole connection of the pixel electrode to the active element through an insulation layer
    • 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
    • G02F1/13624Active matrix addressed cells having more than one switching element per pixel

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  • 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)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

The invention discloses a display panel, which comprises a substrate, wherein a plurality of gate lines and a plurality of data lines are arranged on the substrate, and the gate lines and the data lines are crossed in an insulating way; the gate lines and the data lines are arranged in a surrounding mode to form a plurality of sub-pixels distributed in an array mode; the sub-pixels comprise pixel switches, pixel electrodes and a common electrode, and the pixel electrodes and the common electrode form an electric field; the display panel comprises a plurality of first pixel units and a plurality of second pixel units; the first pixel unit and the second pixel unit respectively comprise two sub-pixels with the same electric field direction; the electric field directions of sub-pixels in the first pixel unit and the second pixel unit are opposite. The display panel provided by the invention can improve the flicker phenomenon and improve the display effect.

Description

Display panel and preparation method thereof, display device
Technical field
The present invention relates to display technology field, more particularly to a kind of display panel, and the dress of the display including the display panel Put, and the preparation method of the display panel.
Background technology
Display panel has the advantages that frivolous, low in energy consumption and Low emissivity, is widely used in mobile phone, palm PC at present In portable type electronic products such as (Personal Digital Assistant, PDA), such as:Thin Film Transistor-LCD (Thin Film Transistor-Liquid Crystal Display, TFT-LCD), organic light emitting diode display (Organic Light Emitting Diode, OLED), low temperature polycrystalline silicon (Low Temperature Poly-silicon, LTPS) display and plasma scope (Plasma Display Panel, PDP) etc..Liquid crystal display panel generally wraps Include the liquid crystal molecule between array base palte and color membrane substrates, and array base palte and color membrane substrates.With the flourishing hair of display science and technology Exhibition, requirement of the consuming public for display image display quality also more and more higher.It is low-power consumption of the consuming public to display, good The requirement of display effect and price etc. also increasingly improves.
In the liquid crystal display device used at present, because liquid crystal molecule is polar molecule, liquid when being shown The positive-negative polarity for the voltage that brilliant molecule both ends apply can not be invariable, otherwise as the use of panel, liquid crystal molecule can be by poles Liquid crystal molecule will not invert when changing, then apply voltage, so as to which panel then can not normally be shown, thus in panel Generally use column inversion during being shown, row reversion, dot inversion or the signal inversion mode of frame reversion, over there plate On data wire input signal when, the positive-negative polarity of front and rear two frame signal is on the contrary, to prevent liquid crystal molecule to be polarized.It is actual When display, due to the skew of common electric voltage, the point midway of two frame picture signals is not at, therefore, when a frame picture When switching with next frame picture, cause the pressure difference of front and rear two frames display picture different, this difference causes to flash during display Phenomenon, so as to influence the display effect of panel.
Pixel arrangements are usual as shown in figure 1, if this is aobvious on display panel in the liquid crystal display device used at present Showing device uses column inversion mode input signal, flashes the display picture of most serious as shown in Figure 1a, a row grey screen and one Row black picture interval arranges, each frame signal of signal wire input when the picture display for carrying out Fig. 1 a is can be seen that from Fig. 1 b Polarity;If the display device uses row inversion mode input signal, the display picture of most serious is flashed as shown in Figure 2 a, A line grey screen and the arrangement of a line black picture interval, signal wire when the picture display for carrying out Fig. 2 a is can be seen that from Fig. 2 b The polarity of each frame signal of input;If the display device uses dot inversion mode input signal, the aobvious of most serious is flashed Show picture as shown in Figure 3 a, grey screen and black picture are alternately arranged, and the picture that progress Fig. 3 a are can be seen that from Fig. 3 b is shown When signal wire input each frame signal polarity;In these signal polarity schematic diagrames, the voltage of positive polarity is represented with "+", The voltage of negative polarity is represented with "-", because the voltage phase difference very little of display black picture positive-negative polarity, just uses " 0 " table herein Show.Generally in the picture in these flicker most serious, all pixels show identical polar in a frame picture, in another frame picture In be inverted to opposite polarity, therefore scintillation is serious, bad display.
The content of the invention
The embodiment of the present invention provides a kind of display panel, and the display device including the display panel, and the display surface The preparation method of plate.
In view of this, the embodiment of the present invention provides a kind of display panel, including:
Substrate, a plurality of gate line and a plurality of data lines, and the gate line and the data wire are provided with the substrate Insulation intersection limits multiple sub-pixels;The sub-pixel includes the pixel electrode and public electrode for forming horizontal component of electric field;
The display panel includes multiple first pixel cells and multiple second pixel cells;First pixel cell and Second pixel cell includes two direction of an electric field identical sub-pixels respectively;First pixel cell and second picture The direction of an electric field of plain unit sub-pixel is opposite.
The embodiment of the present invention provides a kind of display device, including display panel as described above.
The embodiment of the present invention provides a kind of manufacture method of display panel, and the display panel includes multiple first pixel lists First and multiple second pixel cells;First pixel cell and second pixel cell include two direction of an electric field phases respectively Same sub-pixel, manufacture method include:
One substrate is provided, forms a plurality of gate line over the substrate, the first insulating barrier is formed on the gate line, The pixel switch and data wire are formed on first insulating barrier;
Form the first conductive layer, pattern first conductive layer, the pixel electrode that is formed in the first pixel cell and the Public electrode in two pixel cells;
The second insulating barrier is formed on the public electrode in pixel electrode and the second pixel cell in the first pixel cell;
First through hole and the second through hole are formed on second insulating barrier;
The second conductive layer is formed on second insulating barrier, second conductive layer is patterned and forms the second pixel cell In pixel electrode and the first pixel cell in public electrode;Public electrode in first pixel cell passes through described Two through holes electrically connect with the public electrode in second pixel cell;Pixel electrode in second pixel cell passes through institute First through hole is stated to electrically connect with the pixel switch.
The embodiment of the present invention also provides a kind of preparation method of display panel, and the display panel includes multiple first pixels Unit and multiple second pixel cells;First pixel cell and second pixel cell include two directions of an electric field respectively Identical sub-pixel, manufacture method include:
One substrate is provided, forms a plurality of gate line over the substrate, the first insulating barrier is formed on the gate line, The pixel switch and data wire are formed on first insulating barrier;
Form the first conductive layer, pattern pixel electrode that first conductive layer formed in first pixel cell and Public electrode, the branch electrode of the public electrode of the first pixel cell sub-pixel replace with the branch electrode insulation of pixel electrode Arrangement, the branch electrode of the pixel electrode are located at the marginal position of the first pixel cell sub-pixel;
Meanwhile the pixel electrode and public electrode that patterning first conductive layer is formed in second pixel cell, The branch electrode of the public electrode of the second pixel cell sub-pixel and the branch electrode insulation of pixel electrode are alternately arranged, described The branch electrode of public electrode is located at the marginal position of the second pixel cell sub-pixel;
Form third through-hole on first insulating barrier, the pixel electrode in each pixel cell passes through institute Third through-hole is stated to electrically connect with the pixel switch.
The embodiment of the present invention can at least reach one of following beneficial effect:
In embodiments of the present invention, by setting multiple first pixel cells and the second pixel cell in display panel, Display panel using different driver inversion modes when being shown, phase in first pixel cell and the second pixel cell The polarity of the voltage of the same grey menu of display of adjacent two sub-pixels is identical, and in the first pixel cell and the second pixel cell The direction of an electric field of sub-pixel is opposite, so that the Luminance Distribution of display panel is more uniformly distributed, and suppresses flicker, improves display effect Fruit, it can also improve its display even for the picture that most serious is flashed in column inversion, row reversion, dot inversion and frame reversion and imitate Fruit.
Also, selection prepares the second through hole of the second pixel cell directly over gate line in the embodiment of the present invention, and leads to Second through hole is crossed to electrically connect the public electrode of the first pixel cell with the public electrode foundation of the second pixel cell, so as to, Avoid and black matrix" is additionally set for the second through hole, improve aperture opening ratio, and public electrode and grid on the second through hole Parasitic capacitance between line than the second through hole be arranged on directly over data wire caused by parasitic capacitance it is small because the second through hole with The distance between gate line is bigger than the distance between the second through hole and data wire, thus capacitance also reduces accordingly, and face The reduction of parasitic capacitance can reduce the load of panel on plate, so as to reduce power consumption;And make the voltage of panel more stable, improve Crosstalk phenomenon, improve display effect.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.
Fig. 1 is the schematic diagram of pixel arrangements on the display panel of prior art offer;
Fig. 1 a are the pictures that most serious is flashed in the column inversion mode that prior art provides;
Fig. 1 b are pixel polarities when showing the picture in Fig. 1 a;
Fig. 2 a are the pictures that most serious is flashed in the row inversion mode that prior art provides;
Fig. 2 b are pixel polarities when showing the picture in Fig. 2 a;
Fig. 3 a are the pictures that most serious is flashed in the dot inversion mode that prior art provides;
Fig. 3 b are the signals that data wire applies when showing the picture in Fig. 3 a;
Fig. 4 is the structural representation for the display panel that the embodiment of the present invention one provides;
Fig. 4 a are the cross-sectional views of C-C ' lines in Fig. 4;
Fig. 4 b are the cross-sectional views of D-D ' lines in Fig. 4;
Fig. 4 c are the cross-sectional views of E-E ' lines in Fig. 4;
Fig. 5 is a kind of mode of pixel arrangement provided in an embodiment of the present invention;
Fig. 6 a are that Fig. 5 display panel shows the signal of each frame input during Fig. 1 a pictures using line inversion driving mode;
Fig. 6 b are that Fig. 5 display panel shows the signal of each frame input during Fig. 2 a pictures using line inversion driving mode;
Fig. 6 c are that Fig. 5 display panel shows the signal of each frame input during Fig. 3 a pictures using line inversion driving mode;
Fig. 7 a are that Fig. 5 display panel shows the signal of each frame input during Fig. 1 a pictures using column inversion type of drive;
Fig. 7 b are that Fig. 5 display panel shows the signal of each frame input during Fig. 2 a pictures using column inversion type of drive;
Fig. 7 c are that Fig. 5 display panel shows the signal of each frame input during Fig. 3 a pictures using column inversion type of drive;
Fig. 8 a are that Fig. 5 display panel shows the signal of each frame input during Fig. 1 a pictures using dot inversion type of drive;
Fig. 8 b are that Fig. 5 display panel shows the signal of each frame input during Fig. 2 a pictures using dot inversion type of drive;
Fig. 8 c are that Fig. 5 display panel shows the signal of each frame input during Fig. 3 a pictures using dot inversion type of drive;
Fig. 9 is the another way of pixel arrangement provided in an embodiment of the present invention;
Figure 10 a are that Fig. 9 display panel shows the signal of each frame input during Fig. 1 a pictures using line inversion driving mode;
Figure 10 b are that Fig. 9 display panel shows the signal of each frame input during Fig. 2 a pictures using line inversion driving mode;
Figure 10 c are that Fig. 9 display panel shows the signal of each frame input during Fig. 3 a pictures using line inversion driving mode;
Figure 11 a are that Fig. 9 display panel shows the signal of each frame input during Fig. 1 a pictures using column inversion type of drive;
Figure 11 b are that Fig. 9 display panel shows the signal of each frame input during Fig. 2 a pictures using column inversion type of drive;
Figure 11 c are that Fig. 9 display panel shows the signal of each frame input during Fig. 3 a pictures using column inversion type of drive;
Figure 12 a are that Fig. 9 display panel shows the signal of each frame input during Fig. 1 a pictures using dot inversion type of drive;
Figure 12 b are that Fig. 9 display panel shows the signal of each frame input during Fig. 2 a pictures using dot inversion type of drive;
Figure 12 c are that Fig. 9 display panel shows the signal of each frame input during Fig. 3 a pictures using dot inversion type of drive;
Figure 13 a are that Fig. 9 display panel shows the signal of each frame input during Fig. 1 a pictures using frame inversion driving mode;
Figure 13 b are that Fig. 9 display panel shows the signal of each frame input during Fig. 2 a pictures using frame inversion driving mode;
Figure 13 c are that Fig. 9 display panel shows the signal of each frame input during Fig. 3 a pictures using frame inversion driving mode;
Figure 14 is the third mode of pixel arrangement provided in an embodiment of the present invention;
Figure 15 a are that Figure 14 display panel shows the letter of each frame input during Fig. 1 a pictures using line inversion driving mode Number;
Figure 15 b are that Figure 14 display panel shows the letter of each frame input during Fig. 2 a pictures using line inversion driving mode Number;
Figure 15 c are that Figure 14 display panel shows the letter of each frame input during Fig. 3 a pictures using line inversion driving mode Number;
Figure 16 a are that Figure 14 display panel shows the letter of each frame input during Fig. 1 a pictures using column inversion type of drive Number;
Figure 16 b are that Figure 14 display panel shows the letter of each frame input during Fig. 2 a pictures using column inversion type of drive Number;
Figure 16 c are that Figure 14 display panel shows the letter of each frame input during Fig. 3 a pictures using column inversion type of drive Number;
Figure 17 a are that Figure 14 display panel shows the letter of each frame input during Fig. 1 a pictures using dot inversion type of drive Number;
Figure 17 b are that Figure 14 display panel shows the letter of each frame input during Fig. 2 a pictures using dot inversion type of drive Number;
Figure 17 c are that Figure 14 display panel shows the letter of each frame input during Fig. 3 a pictures using dot inversion type of drive Number;
Figure 18 a are that Figure 14 display panel shows the letter of each frame input during Fig. 1 a pictures using frame inversion driving mode Number;
Figure 18 b are that Figure 14 display panel shows the letter of each frame input during Fig. 2 a pictures using frame inversion driving mode Number;
Figure 18 c are that Figure 14 display panel shows the letter of each frame input during Fig. 3 a pictures using frame inversion driving mode Number;
Figure 19 is a kind of structural representation for the display panel that the embodiment of the present invention two provides;
Figure 20 is another structural representation for the display panel that the embodiment of the present invention two provides.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
It should be noted that in embodiments of the present invention, " top layer ", " bottom " are only to represent pixel electrode and public electrode A relative position relation, for example, pixel electrode be located at pixel cell top layer represent pixel electrode be located at public electrode it On.
Embodiment one
The embodiment of the present invention one provides a kind of display panel 1, as shown in figure 4, including a substrate 10, substrate 10 can be adopted With glass substrate, resin substrate etc., a plurality of gate line 11 and a plurality of data lines 12, and the grid are provided with the substrate 10 Line 11 intersects with the data wire 12 insulation;The gate line 11 and the data wire 12, which enclose, to be set into multiple in array distribution Sub-pixel 13;The sub-pixel 13 includes pixel switch 14, pixel electrode 15 and public electrode 16, pixel electrode and public electrode Form horizontal component of electric field;The display panel 1 includes multiple first pixel cell P1 and multiple second pixel cell P2;Described first Pixel cell P1 and the second pixel cell P2 includes two and direction of an electric field identicals adjacent along gate line direction respectively Sub-pixel;As can be seen from Figure 4 the first pixel cell P1 includes two adjacent sub-pixel A, and the second pixel cell P2 includes Two adjacent direction of an electric field identical sub-pixel B;The first pixel cell P1 and the second pixel cell P2 neutron pictures The direction of an electric field of element is on the contrary, the pixel electrode of the first pixel cell sub-pixel is located at the public electrode and the substrate Between;The pixel electrode of the first pixel cell sub-pixel directly electrically connects with the pixel switch;I.e. as shown in fig. 4 a, Pixel electrode 15 in sub-pixel A is in bottom, and public electrode 16 is in top layer.The second pixel cell sub-pixel it is public Electrode is between the pixel electrode and the substrate;It is provided with first through hole in second pixel cell, described second The pixel electrode of pixel cell sub-pixel is electrically connected by the first through hole with the pixel switch.As shown in Figure 4 b, it is sub Pixel electrode 15 in pixel B is in top layer, and sub-pixel of the public electrode 16 in bottom, first pixel cell and described Sub-pixel in second pixel cell includes pixel switch, and the pixel switch 14 is thin film transistor (TFT), and pixel switch 14 wraps Drain electrode 141, source electrode 142 and semiconductor layer 143 are included, data wire 12 electrically connects with source electrode 142, and pixel electrode passes through in sub-pixel B First through hole 17 electrically connects with the drain electrode 141 of pixel switch 14.
It is provided with the second through hole in second pixel cell, the public electrode in first pixel cell passes through described Second through hole electrically connects with the public electrode in second pixel cell.Public electrode in first pixel cell passes through The second through hole 18 positioned at the second pixel cell electrically connects with the public electrode in second pixel cell, second through hole 18 are arranged on the surface of gate line.The public electrode 16A and sub-pixel B for being located at top layer in sub-pixel A are can be seen that from Fig. 4 c In electrically connected positioned at the public electrode 16B of bottom by the second through hole 18.It these are only a kind of embodiment party of the embodiment of the present invention Formula, the embodiment of the embodiment of the present invention can also be that the second through hole is arranged in the first pixel cell.The embodiment of the present invention It is middle to select to prepare the second through hole of the second pixel cell directly over gate line, and by second through hole by the first pixel cell The public electrode of public electrode and the second pixel cell establish and electrically connect so that, avoid additionally set for the second through hole it is black Colour moment battle array, aperture opening ratio is improved, and the parasitic capacitance between the public electrode and gate line on the second through hole is than the second through hole It is small to be arranged on parasitic capacitance caused by directly over data wire, according to electric capacity C calculation formula:C=ε S/d, because the second through hole The distance between gate line 11 is bigger than the distance between the second through hole 12 and data wire, thus capacitance C also subtracts accordingly It is small, and the reduction of parasitic capacitance can reduce the load of panel on panel, so as to reduce power consumption;And make the voltage of panel more steady It is fixed, improve crosstalk phenomenon, improve display effect.
As shown in figure 5, the gate line 11 is represented with Gn, wherein n is positive integer;The data wire 12 represents with Dn, its Middle n is positive integer;The two neighboring sub-pixel from the different gate line electrical connections is electrically connected with the different data wires Connect.Wherein, along column direction, first pixel cell and the second pixel cell alternate arrangement, and along line direction, described One pixel cell and the second pixel cell alternate arrangement.
The embodiment of the present invention also provides a kind of display device, including display panel as described above.
Display panel provided in an embodiment of the present invention and display device, when display panel uses the first row pixel and the second row Pixel by the way of the first pixel cell and the second pixel cell are alternately arranged successively, adopt by the third line pixel and fourth line pixel The mode being alternately arranged successively with the second pixel cell and the first pixel cell, specifically pixel arrangements as shown in Figure 5, And when display panel is shown using different inversion modes, even sudden strain of a muscle of the display as shown in Fig. 1 a, Fig. 2 a and Fig. 3 a The picture of bright most serious, can also carry out good display, improve scintillation;It is specific as follows:
When display panel uses line inversion driving mode, specifically, line inversion driving mode is that the m articles grid line is swept When retouching, all data wires apply one first signal;When the m+1 articles grid line is scanned, all data wires apply a secondary signal; Wherein, first signal and the opposite polarity of secondary signal, m are positive integer.
When showing the picture such as Fig. 1 a using line inversion driving mode, signal such as Fig. 6 a of each frame input of display panel It is shown, shown in the pixel of each row of every a line the positive polarity of grey screen voltage and negative polarity voltage Distribution value very Uniformly so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 2 a using line inversion driving mode, signal such as Fig. 6 b of each frame input of display panel It is shown, shown in the pixel of each row of every a line the positive polarity of grey screen voltage and negative polarity voltage Distribution value very Uniformly so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 3 a using line inversion driving mode, signal such as Fig. 6 c of each frame input of display panel It is shown, shown in the pixel of each row of every a line the positive polarity of grey screen voltage and negative polarity voltage Distribution value very Uniformly so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When display panel uses column inversion type of drive, specifically, column inversion type of drive applies for nth bar data wire One the 3rd signal;(n+1)th data line applies one the 4th signal;Wherein, the opposite polarity of the 3rd signal and the 4th signal, N is positive integer.
When showing the picture such as Fig. 1 a using column inversion type of drive, signal such as Fig. 7 a of each frame input of display panel It is shown, shown in the pixel of each row of every a line the positive polarity of grey screen voltage and negative polarity voltage Distribution value very Uniformly so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 2 a using column inversion type of drive, signal such as Fig. 7 b of each frame input of display panel It is shown, shown in the pixel of each row of every a line the positive polarity of grey screen voltage and negative polarity voltage Distribution value very Uniformly so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 3 a using column inversion type of drive, signal such as Fig. 7 c of each frame input of display panel It is shown, shown in the pixel of each row of every a line the positive polarity of grey screen voltage and negative polarity voltage Distribution value very Uniformly so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When display panel uses dot inversion type of drive, specifically, dot inversion type of drive is that the m articles grid line is swept When retouching, nth bar data wire applies one first signal, and the (n+1)th data line applies a secondary signal;The m+1 articles grid line is swept When retouching, nth bar data wire applies one the 3rd signal, and the (n+1)th data line applies one the 4th signal;Wherein, first signal With the opposite polarity of secondary signal, the opposite polarity of the 3rd signal and the 4th signal, m and n are positive integer.
When showing the picture such as Fig. 1 a using dot inversion type of drive, signal such as Fig. 8 a of each frame input of display panel It is shown, shown in the pixel of each row of every a line the positive polarity of grey screen voltage and negative polarity voltage Distribution value very Uniformly so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 2 a using dot inversion type of drive, signal such as Fig. 8 b of each frame input of display panel It is shown, shown in the pixel of each row of every a line the positive polarity of grey screen voltage and negative polarity voltage Distribution value very Uniformly so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 3 a using dot inversion type of drive, signal such as Fig. 8 c of each frame input of display panel It is shown, shown in the pixel of each row of every a line the positive polarity of grey screen voltage and negative polarity voltage Distribution value very Uniformly so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
A kind of embodiment of the embodiment of the present invention is these are only, the embodiment of the embodiment of the present invention can also be along number According to line direction, first pixel cell and the second pixel cell are spaced, and along gate line direction, the first pixel list Member and the second pixel cell are spaced, as shown in figure 9, when display panel uses pixel arrangements as shown in Figure 9, and When display panel is shown using different inversion modes, even flicker of the display as shown in Fig. 1 a, Fig. 2 a and Fig. 3 a be most Serious picture, good display can be also carried out, improve scintillation;It is specific as follows:
When display panel uses line inversion driving mode, specifically, line inversion driving mode is that the m articles grid line is swept When retouching, all data wires apply one first signal;When the m+1 articles grid line is scanned, all data wires apply a secondary signal; Wherein, first signal and the opposite polarity of secondary signal, m are positive integer.
When showing the picture such as Fig. 1 a using line inversion driving mode, the signal of each frame input of display panel is as schemed Shown in 10a, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 2 a using line inversion driving mode, the signal of each frame input of display panel is as schemed Shown in 10b, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 3 a using line inversion driving mode, the signal of each frame input of display panel is as schemed Shown in 10c, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When display panel uses column inversion type of drive, specifically, column inversion type of drive applies for nth bar data wire One the 3rd signal;(n+1)th data line applies one the 4th signal;Wherein, the opposite polarity of the 3rd signal and the 4th signal, N is positive integer.
When showing the picture such as Fig. 1 a using column inversion type of drive, the signal of each frame input of display panel is as schemed Shown in 11a, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 2 a using column inversion type of drive, the signal of each frame input of display panel is as schemed Shown in 11b, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 3 a using column inversion type of drive, the signal of each frame input of display panel is as schemed Shown in 11c, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When display panel uses dot inversion type of drive, specifically, dot inversion type of drive is that the m articles grid line is swept When retouching, nth bar data wire applies one first signal, and the (n+1)th data line applies a secondary signal;The m+1 articles grid line is swept When retouching, nth bar data wire applies one the 3rd signal, and the (n+1)th data line applies one the 4th signal;Wherein, first signal With the opposite polarity of secondary signal, the opposite polarity of the 3rd signal and the 4th signal, m and n are positive integer.
When showing the picture such as Fig. 1 a using dot inversion type of drive, the signal of each frame input of display panel is as schemed Shown in 12a, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 2 a using dot inversion type of drive, the signal of each frame input of display panel is as schemed Shown in 12b, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 3 a using dot inversion type of drive, the signal of each frame input of display panel is as schemed Shown in 12c, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When display panel uses frame inversion driving mode, specifically, frame inversion driving mode is front and rear two frame data lines The signal polarity of application on the contrary, and in each frame, the signal polarity that all data wires apply is identical.
When showing the picture such as Fig. 1 a using frame inversion driving mode, the signal of each frame input of display panel is as schemed Shown in 13a, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 2 a using frame inversion driving mode, the signal of each frame input of display panel is as schemed Shown in 13b, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 3 a using frame inversion driving mode, the signal of each frame input of display panel is as schemed Shown in 13c, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.It these are only A kind of embodiment of the embodiment of the present invention, the embodiment of the embodiment of the present invention can also be to be electrically connected with same gate line The sub-pixel and the different data wire electrically connect, and first pixel cell and described the second of adjacent a line Pixel cell is staggered, and second pixel cell of a pixel cell and adjacent one row is staggered.As shown in figure 14, When display panel uses pixel arrangements as shown in figure 14, and display panel is shown using different inversion modes When, the picture of the flicker most serious as shown in Fig. 1 a, Fig. 2 a and Fig. 3 a is even shown, can also carry out good display, is improved Scintillation;It is specific as follows:
When display panel uses line inversion driving mode,
Specifically, when line inversion driving mode is that the m articles grid line is scanned, all data wires apply one first signal; When the m+1 articles grid line is scanned, all data wires apply a secondary signal;Wherein, first signal and secondary signal Opposite polarity, m are positive integer.
When showing the picture such as Fig. 1 a using line inversion driving mode, the signal of each frame input of display panel is as schemed Shown in 15a, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 2 a using line inversion driving mode, the signal of each frame input of display panel is as schemed Shown in 15b, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 3 a using line inversion driving mode, the signal of each frame input of display panel is as schemed Shown in 15c, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When display panel uses column inversion type of drive,
Specifically, column inversion type of drive is that nth bar data wire applies one the 3rd signal;(n+1)th data line applies one 4th signal;Wherein, the opposite polarity of the 3rd signal and the 4th signal, n is positive integer.
When showing the picture such as Fig. 1 a using column inversion type of drive, the signal of each frame input of display panel is as schemed Shown in 16a, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 2 a using column inversion type of drive, the signal of each frame input of display panel is as schemed Shown in 16b, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 3 a using column inversion type of drive, the signal of each frame input of display panel is as schemed Shown in 16c, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When display panel uses dot inversion type of drive,
Specifically, when dot inversion type of drive is that the m articles grid line is scanned, nth bar data wire applies one first signal, (n+1)th data line applies a secondary signal;When the m+1 articles grid line is scanned, nth bar data wire applies one the 3rd signal, (n+1)th data line applies one the 4th signal;Wherein, first signal and the opposite polarity of secondary signal, the 3rd letter Opposite polarity number with the 4th signal, m and n are positive integer.
When showing the picture such as Fig. 1 a using dot inversion type of drive, the signal of each frame input of display panel is as schemed Shown in 17a, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 2 a using dot inversion type of drive, the signal of each frame input of display panel is as schemed Shown in 17b, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 3 a using dot inversion type of drive, the signal of each frame input of display panel is as schemed Shown in 17c, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When display panel uses frame inversion driving mode,
Specifically, frame inversion driving mode be signal polarity that front and rear two frame data lines apply on the contrary, and in each frame, institute The signal polarity for having data wire to apply is identical.
When showing the picture such as Fig. 1 a using frame inversion driving mode, the signal of each frame input of display panel is as schemed Shown in 18a, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 2 a using frame inversion driving mode, the signal of each frame input of display panel is as schemed Shown in 18b, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
When showing the picture such as Fig. 3 a using frame inversion driving mode, the signal of each frame input of display panel is as schemed Shown in 18c, the voltage of the positive polarity of grey screen and the voltage Distribution value of negative polarity are shown in the pixel of each row of every a line It is very uniform so that the Luminance Distribution of display panel is more uniformly distributed, effective to suppress flicker, improves display effect.
The embodiment of the present invention can at least reach one of following beneficial effect:
In embodiments of the present invention, by setting multiple first pixel cells and the second pixel cell in display panel, Display panel using different driver inversion modes when being shown, phase in first pixel cell and the second pixel cell The polarity of the voltage of the same grey menu of display of adjacent two sub-pixels is identical, and in the first pixel cell and the second pixel cell The direction of an electric field of sub-pixel is opposite, so that the Luminance Distribution of display panel is more uniformly distributed, and suppresses flicker, improves display effect Fruit, it can also improve its display even for the picture that most serious is flashed in column inversion, row reversion, dot inversion and frame reversion and imitate Fruit.
Also, selection prepares the second through hole of the second pixel cell directly over gate line in the embodiment of the present invention, so as to, Avoid and black matrix" is additionally set for the second through hole, improve aperture opening ratio, the load of panel can be reduced, so as to reduce work( Consumption;And make the voltage of panel more stable, improve crosstalk phenomenon, improve display effect.
Embodiment two
The embodiment of the present invention two provides a kind of display panel, the public electrode and picture of the first pixel cell sub-pixel Plain electrode is set with layer, and the branch electrode of the public electrode of the first pixel cell sub-pixel and the branch electrode of pixel electrode are exhausted Edge is alternately arranged, and the branch electrode of the pixel electrode is located at the marginal position of the first pixel cell sub-pixel;
The public electrode of the second pixel cell sub-pixel is set with pixel electrode with layer, second pixel cell The branch electrode of the public electrode of sub-pixel and the branch electrode insulation of pixel electrode are alternately arranged, the branch electrode of the public electrode Positioned at the marginal position of the second pixel cell sub-pixel;
Wherein, first pixel cell and second pixel cell include third through-hole and pixel switch respectively, often Pixel electrode in the individual pixel cell is electrically connected by the third through-hole with the pixel switch.
Specifically, it is the first pixel cell neutron in IPS types display panel provided in an embodiment of the present invention as shown in figure 19 The simple top view of pixel A and the second pixel cell sub-pixel B.The branch electricity of the branch electrode of each pixel electrode and each public electrode Pole transpostion interval is set, and in sub-pixel A, pixel electrode has three branch electrodes 150, and public electrode has two branch electrodes 160, and Two branch electrodes 160 of public electrode insulate the gap being interspersed between each branch electrode 150 of pixel electrode respectively, per height picture In element, there is a setpoint distance d between the branch electrode 150 of adjacent pixel electrode and the branch electrode 160 of public electrode.In sub- picture In plain B, pixel electrode has two branch electrodes 150, and public electrode has three branch electrodes 160, and two branch electrodes of pixel electrode 150 respectively insulation be interspersed in gap between each branch electrode 160 of public electrode.Wherein, each pixel electrode passes through itself end electricity The third through-hole 200 of pole opening position electrically connect with drain electrode, and the termination electrode of each public electrode directly contact electrically connect and by each public affairs Common electrode links together.For sub-pixel A and sub-pixel B, there is gap d ' between two neighboring sub-pixel.And the gap D ' width is not less than the spy between the branch electrode 150 of pixel electrode and the branch electrode 160 of public electrode in each pixel cell Set a distance d.
In addition, the shape of electrode can also be shown in Figure 20 in sub-pixel A and sub-pixel B.It is similar with Figure 19, area It is not that in fig. 20, the pixel electrode in sub-pixel A has two branch electrodes 150, and public electrode has three branch electricity in sub-pixel A Pole 160, the pixel electrode in sub-pixel B have three branch electrodes 150, and public electrode has two branch electrodes 160 in sub-pixel B.This Outside, for the branch electrode of public electrode in sub-pixel B, equally there is also two termination electrodes, and with adjacent sub-pixel A end electricity Pole links together.
There are various arrangement mode, the arrangement of pixel cell for pixel cell in display panel as illustrated in figures 19 and 20 Mode can be along column direction, and first pixel cell and the second pixel cell alternate arrangement, and along line direction, described One pixel cell and the second pixel cell alternate arrangement.
The arrangement mode of pixel cell can also be the second pixel list of first pixel cell and adjacent a line Member is staggered, and second pixel cell of a pixel cell and adjacent one row is staggered.
When display panel is using pixel arrangements as shown in Figure 19 or Figure 20, and display panel use it is different anti- When the mode of turning is shown, the picture of the flicker most serious as shown in Fig. 1 a, Fig. 2 a and Fig. 3 a is even shown, can also be carried out good Good display, improve scintillation;Specific type of drive and display effect may be referred to the narration of embodiment one.
Embodiment three
The embodiment of the present invention three provides a kind of manufacture method of display panel, and idiographic flow is as shown in figure 21, and combines real The structure of the display panel provided in example one is applied, as shown in Fig. 4, Fig. 4 a, Fig. 4 b, Fig. 4 c, the display panel includes a lining Bottom 10, a plurality of gate line 11 and a plurality of data lines 12, and the gate line 11 and the data wire are provided with the substrate 10 12 insulation intersect;The gate line 11 and the data wire 12, which enclose, to be set into multiple sub-pixels 13 in array distribution;The son Pixel 13 includes pixel switch 14, pixel electrode 15 and public electrode 16, and pixel electrode and public electrode form electric field;It is described aobvious Show that panel 1 includes multiple first pixel cell P1 and multiple second pixel cell P2;The first pixel cell P1 and described Two pixel cell P2 include two and direction of an electric field identical sub-pixels adjacent along gate line direction respectively;First pixel The direction of an electric field of unit and the second pixel cell sub-pixel is opposite.The pixel electricity of the first pixel cell sub-pixel Pole is between the public electrode and the substrate;The public electrode of the second pixel cell sub-pixel is located at the picture Between plain electrode and the substrate;
The a plurality of gate line 11 is formed over the substrate 10, the first insulating barrier 101 is formed on the gate line 11, in institute State and the pixel switch 14 and data wire 12 are formed on the first insulating barrier 101;
The first conductive layer of region formation set is enclosed in the gate line and the data wire, patterns first conductive layer The public electrode formed in the pixel electrode in the first pixel cell and the second pixel cell;, the picture in the first pixel cell The second insulating barrier 102 is formed on public electrode in plain electrode and the second pixel cell;Is formed on second insulating barrier One through hole and the second through hole;Form the second conductive layer on second insulating barrier, pattern second conductive layer and form the The public electrode in pixel electrode and the first pixel cell in two pixel cells;Public electrode in first pixel cell Electrically connected by second through hole with the public electrode in second pixel cell;Pixel in second pixel cell Electrode is electrically connected by the first through hole with the pixel switch.
Specifically, the first conductive layer of region formation set is enclosed in the gate line and the data wire, and patterns institute State the specific steps of the pixel electrode in the first conductive layer the first pixel cell of formation and the public electrode in the second pixel cell For:Applying conductive material and photoresistance are sequentially overlapped on the substrate formed with gate line, data wire and pixel switch, is used Specific light shield irradiates ultraviolet to the specific region of the substrate after applying conductive material successively and photoresistance, i.e., is applied to being sequentially overlapped Substrate after cloth conductive material and photoresistance is exposed process, and the substrate after exposure is developed, and the specific light shield is It is open according to ad-hoc location of the characteristic of photoresistance in light shield, if photoresistance is negativity photoresistance, i.e. quilt in certain openings region The photoresistance of ultraviolet light developed will not be washed off;If photoresistance is positivity photoresistance, i.e., in certain openings region by ultraviolet The photoresistance of irradiation developed will be washed off.
Pattern the formation of the first conductive layer is the pixel electrode in the first pixel pixel cell sub-pixel A, and Public electrode in the second pixel cell sub-pixel B formed.
Specifically, formed on the public electrode in the pixel electrode and the second pixel cell in first pixel cell Second insulating barrier concretely comprises the following steps:It is public in the pixel electrode being provided with the first pixel cell and the second pixel cell Insulating materials is coated with the substrate of electrode, cure process is carried out to the insulating barrier being coated on substrate, with first pixel Insulating barrier is formed on electrode and the first public electrode, the mode of the hardening insulating barrier can be that baking or ultraviolet light etc. are appointed The applicable hardening mode of meaning.
The through hole 18 of first through hole 17 and second is formed on second insulating barrier;The first through hole 17 is located at sub-pixel In B, the pixel electrode in second pixel cell is electrically connected by the first through hole with the pixel switch.Described second Through hole 18 is located at the surface of gate line in sub-pixel B, to reduce the parasitic capacitance of panel, and in first pixel cell Public electrode electrically connected by second through hole with the public electrode in second pixel cell.
The second conductive layer can be formed according to the above method, and patterns the second conductive layer and is formed in the second pixel cell Pixel electrode and the first pixel cell in public electrode;Pixel electrode in second pixel cell is located in sub-pixel B The pixel electrode of top layer, the public electrode in the first pixel cell are the public electrodes for being located at top layer in sub-pixel A.
It the above is only one embodiment of the present invention, the embodiment of the present invention also provides a kind of preparation side of display panel Method, particular flow sheet is as shown in figure 22, and the structure with reference to shown in figure 19 and Figure 20, including:A substrate is provided, in the substrate It is upper to form a plurality of gate line, the first insulating barrier is formed on the gate line, the pixel is formed on first insulating barrier Switch and data wire;The display panel includes multiple first pixel cells and multiple second pixel cells;First picture Plain unit and second pixel cell include two direction of an electric field identical sub-pixels respectively;Form the first conductive layer, pattern Change pixel electrode and public electrode that first conductive layer is formed in first pixel cell, in first pixel cell The branch electrode of the public electrode of sub-pixel and the branch electrode insulation of pixel electrode are alternately arranged, the branch electrode position of the pixel electrode In the marginal position of the first pixel cell sub-pixel;
Meanwhile the pixel electrode and public electrode that patterning first conductive layer is formed in second pixel cell, The branch electrode of the public electrode of the second pixel cell sub-pixel and the branch electrode insulation of pixel electrode are alternately arranged, described The branch electrode of public electrode is located at the marginal position of the second pixel cell sub-pixel;
Form third through-hole on first insulating barrier, the pixel electrode in each pixel cell passes through institute Third through-hole is stated to electrically connect with the pixel switch.
Display panel provided above the embodiment of the present invention and preparation method thereof, display device have carried out detailed Jie Continue, specific case used herein is set forth to the principle and embodiment of the present invention, and the explanation of above example is only It is the method and its core concept for being used to help understand the present invention;Meanwhile for those of ordinary skill in the art, according to this hair Bright thought, there will be changes in specific embodiments and applications, in summary, this specification content should not manage Solve as limitation of the present invention.

Claims (11)

1. a kind of display panel, including:
Substrate, a plurality of gate line and a plurality of data lines are provided with the substrate, and the gate line insulate with the data wire Intersection limits multiple sub-pixels;The sub-pixel includes the pixel electrode and public electrode for forming horizontal component of electric field;
The display panel includes multiple first pixel cells and multiple second pixel cells;First pixel cell and described Second pixel cell includes two direction of an electric field identical sub-pixels respectively;First pixel cell and the second pixel list The direction of an electric field of first sub-pixel is opposite;
The pixel electrode of the first pixel cell sub-pixel is between the public electrode and the substrate;
The public electrode of the second pixel cell sub-pixel is between the pixel electrode and the substrate;
It is provided with the second through hole in second pixel cell, the public electrode in first pixel cell passes through described second Through hole electrically connects with the public electrode in second pixel cell;
Second through hole is arranged on the surface of the gate line;The distance between second through hole and the gate line compare The distance between second through hole and the data wire are big.
2. display panel according to claim 1, it is characterised in that two neighboring from different gate lines electrical connections The sub-pixel electrically connects from the different data wires.
3. display panel according to claim 1, it is characterised in that
The sub-pixel in sub-pixel and second pixel cell in first pixel cell includes pixel switch, described The pixel electrode of first pixel cell sub-pixel directly electrically connects with the pixel switch;Set in second pixel cell There is first through hole, the pixel electrode of the second pixel cell sub-pixel passes through the first through hole and pixel switch electricity Connection.
4. display panel according to claim 1, it is characterised in that
Along column direction, first pixel cell and the second pixel cell alternate arrangement, and along line direction, first picture Plain unit and the second pixel cell alternate arrangement.
5. the display panel according to right will go 1, it is characterised in that first pixel cell is described with adjacent a line Second pixel cell is staggered, and second pixel cell of a pixel cell and adjacent one row is staggered.
6. display panel according to claim 1, it is characterised in that
When the m articles grid line is scanned, all data wires apply one first signal;
When the m+1 articles grid line is scanned, all data wires apply a secondary signal;
Wherein, first signal and the opposite polarity of secondary signal, m are positive integer.
7. display panel according to claim 1, it is characterised in that
Nth bar data wire applies one the 3rd signal;
(n+1)th data line applies one the 4th signal;
Wherein, the opposite polarity of the 3rd signal and the 4th signal, n is positive integer.
8. display panel according to claim 1, it is characterised in that
Signal polarity that front and rear two frame data line applies on the contrary, and in each frame, the signal polarity that all data wires apply is identical.
9. display panel according to claim 1, it is characterised in that
When the m articles grid line is scanned, nth bar data wire applies one first signal, and the (n+1)th data line applies one second letter Number;When the m+1 articles grid line is scanned, nth bar data wire applies one the 3rd signal, and the (n+1)th data line applies one the 4th letter Number;Wherein, first signal and the opposite polarity of secondary signal, the opposite polarity of the 3rd signal and the 4th signal, m and N is positive integer.
10. a kind of display device, including display panel as claimed in claim 1.
11. a kind of manufacture method of display panel, the display panel includes multiple first pixel cells and multiple second pixels Unit;First pixel cell and second pixel cell include two direction of an electric field identical sub-pixels respectively, manufacture Method includes:
One substrate is provided, forms a plurality of gate line over the substrate, the first insulating barrier is formed on the gate line, described Pixel switch and data wire are formed on first insulating barrier;
The first conductive layer is formed, patterns first conductive layer, the pixel electrode and the second picture formed in the first pixel cell Public electrode in plain unit;Formed on the public electrode in pixel electrode and the second pixel cell in the first pixel cell Second insulating barrier;
First through hole and the second through hole are formed on second insulating barrier;
The second conductive layer is formed on second insulating barrier, second conductive layer is patterned and is formed in the second pixel cell Public electrode in pixel electrode and the first pixel cell;Public electrode in first pixel cell is logical by described second Hole electrically connects with the public electrode in second pixel cell;Pixel electrode in second pixel cell passes through described One through hole electrically connects with the pixel switch;Second through hole is arranged on the surface of the gate line;Second through hole The distance between described gate line is bigger than the distance between second through hole and the data wire.
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