CN109752892A - A kind of liquid crystal display panel and display device - Google Patents
A kind of liquid crystal display panel and display device Download PDFInfo
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- CN109752892A CN109752892A CN201910211959.2A CN201910211959A CN109752892A CN 109752892 A CN109752892 A CN 109752892A CN 201910211959 A CN201910211959 A CN 201910211959A CN 109752892 A CN109752892 A CN 109752892A
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Abstract
The present invention discloses a kind of liquid crystal display panel and display device, including array substrate and counter substrate, array substrate includes extending in a first direction and the multi-strip scanning line arranged in a second direction and extending in a second direction and along the multiple data lines of first direction arrangement, and scan line and data line insulation, which intersect, limits multiple sub-pixels；Counter substrate includes multiple first black matrix items and multiple second black matrix sections, first black matrix item extends in a first direction, second black matrix section extends in a second direction, and the first black matrix item and the connection of the second black matrix section limit multiple open regions, and open region and sub-pixel correspond；Sub-pixel includes pixel electrode and public electrode, and array substrate further includes first electrode, and the first black matrix item covers scan line and first electrode；Counter substrate includes the second electrode of setting corresponding with first electrode；When voltage is closed in scan line load, the first black matrix item first electrode covered for covering scan line and the second electrode being correspondingly arranged form vertical electric field.
Description
[technical field]
The present invention relates to field of display technology more particularly to a kind of liquid crystal display panel and including the liquid crystal display panel
Liquid crystal display device.
[background technique]
Liquid crystal display device has many advantages, such as radiationless, frivolous and power saving, is widely used to various information, communicates, disappears
In expense property electronic product.Liquid crystal display device generally includes a liquid crystal display panel, and liquid crystal display panel includes setting opposite to each other
The array substrate and color membrane substrates set, and the liquid crystal layer being arranged between two substrates.Array substrate include scan line and
Data line, scan line and data line intersection insulated from each other are to limit multiple sub-pixels；Each sub-pixel includes pixel electrode, public
Electrode and thin film transistor (TFT), pixel electrode are electrically connected with the drain electrode of thin film transistor (TFT).And black square is usually provided on color membrane substrates
Battle array, for preventing the colour mixture between adjacent subpixels, and blocks the elements such as scan line, data line and thin film transistor (TFT).When display,
By applying scanning signal in scan line, the thin film transistor (TFT) connected with scan line is connected, the number of the upper application of data line
It is charged by the thin film transistor (TFT) be connected to pixel electrode according to voltage, to be formed between pixel electrode and public electrode
Electric field, and then liquid crystal rotation is driven, realize that image is shown.
In general, when making liquid crystal display panel for array substrate and color membrane substrates fitting, and in liquid crystal display panel
In use process, the damage of alignment film in array substrate may cause, so that damage place liquid crystal alignment disorder, to draw
Play the bad problem of display of display light leakage.
[summary of the invention]
In order to solve the above technical problem, the present invention provides a kind of liquid crystal display panel and including the liquid crystal display panel
Display device.
In a first aspect, the embodiment of the present invention provides a kind of liquid crystal display panel, the array substrate including being oppositely arranged and right
Substrate is set, the array substrate includes multi-strip scanning line and multiple data lines, and the multi-strip scanning line extends in a first direction simultaneously
It arranges in a second direction, the multiple data lines extend along the second direction and arrange along the first direction, described a plurality of
Scan line and multiple data lines insulation, which intersect, limits multiple sub-pixels, and the first direction and second direction intersection are set
It sets；The counter substrate includes multiple first black matrix items and multiple second black matrix sections, and the first black matrix item is described in
First direction extends, and the second black matrix section extends along the second direction and is located at the two neighboring first black matrix item
Between, the multiple first black matrix item is connected with the multiple second black matrix section limits multiple open regions, the open region
It is corresponded with the sub-pixel；On the direction perpendicular to the liquid crystal display panel light-emitting surface, the first black matrix item
The scan line is covered, the sub-pixel further includes the pixel electrode and public electrode in the array substrate, the battle array
Column substrate further includes the first electrode with the pixel electrode and the public electrode insulation set, perpendicular to the liquid crystal
On the direction for showing panel light-emitting surface, the first black matrix item covers the first electrode；The counter substrate further includes and institute
The second electrode for stating the corresponding setting of first electrode, on the direction perpendicular to the liquid crystal display panel light-emitting surface, described second
Electrode and the first electrode are at least partly overlapping；When voltage is closed in the scan line load, perpendicular to the liquid crystal display
On the direction of panel light-emitting surface, first electrode that the first black matrix item is covered and the second electrode being correspondingly arranged it
Between form vertical electric field, wherein first black matrix covers the scan line.
Second aspect, the embodiment of the present invention also provide a kind of display device, including liquid crystal provided by above-mentioned first aspect
Display panel.
Compared with prior art, liquid crystal display panel provided in an embodiment of the present invention, in be correspondingly arranged with scan line
One black matrix position is provided with the first electrode and second electrode mutually overlapped mutually, electric when there is a scan line load to close
When pressure, i.e., when sub-pixel corresponding with this scan line is in dark-state, is formed and hung down between corresponding first electrode and second electrode
Straight electric field, so that the liquid crystal molecule flip vertical between first electrode and second electrode, prevent light is from passing through, thus even if
The situation that alignment film is damaged is deposited in this region, due to the presence of the vertical electric field, will not generate dark-state light leak situation, greatly
Improve the display effect of liquid crystal display panel.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached
Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field
For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of local overlooking schematic diagram of liquid crystal display panel in the prior art；
Fig. 2 is in Fig. 1 along the schematic cross-sectional view in the direction aa '；
Fig. 3 is a kind of schematic top plan view of liquid crystal display panel provided in an embodiment of the present invention；
Fig. 4 is a kind of local overlooking schematic diagram of the liquid crystal display panel of Fig. 3；
Fig. 5 is the schematic top plan view of part film layer in Fig. 4；
Fig. 6 is a kind of schematic cross-sectional view in Fig. 4 along the direction AA '；
Fig. 7 is a kind of schematic cross-sectional view in Fig. 4 along the direction BB '；
Fig. 8 is a kind of schematic cross-sectional view in Fig. 4 along the direction CC '；
Fig. 9 is a kind of schematic cross-sectional view when sub-pixel is in dark-state in Fig. 4 along the direction CC '；
Figure 10 is another local overlooking schematic diagram of the liquid crystal display panel of Fig. 3；
Figure 11 is a kind of schematic cross-sectional view in Figure 10 along the direction AA '；
Figure 12 is another local overlooking schematic diagram of the liquid crystal display panel of Fig. 3；
Figure 13 is a kind of schematic cross-sectional view in Figure 12 along the direction AA '；
Figure 14 is the schematic top plan view of another liquid crystal display panel provided in an embodiment of the present invention；
Figure 15 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention.
[specific embodiment]
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention with reference to the accompanying drawing
It states.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its
Its embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments
The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the"
It is also intended to including most forms, unless the context clearly indicates other meaning.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate
There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three
Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
It will be appreciated that though device may be described in embodiments of the present invention using term first, second etc., but these
Device should not necessarily be limited by these terms.These terms are only used to for device being distinguished from each other out.For example, not departing from the embodiment of the present invention
In the case where range, first device can also be referred to as second device, and similarly, second device can also be referred to as the first dress
It sets.
As depicted in figs. 1 and 2, wherein Fig. 1 is a kind of local overlooking schematic diagram of liquid crystal display panel in the prior art,
Fig. 2 is for, along the schematic cross-sectional view in the direction aa ', for ease of understanding, Fig. 1 and Fig. 2 merely illustrate the portion of liquid crystal display panel in Fig. 1
Divide film layer.The liquid crystal display panel includes array substrate 100 ' and color membrane substrates 200 ', and is located at array substrate 100 ' and coloured silk
Liquid crystal layer 300 ' between ilm substrate 200 ', array substrate 100 ' include scan line 120 ' and data line 130 ', scan line 120 '
It insulate arranged in a crossed manner with data line 130 ' and limits multiple sub-pixels, each sub-pixel includes thin film transistor (TFT) T ' and pixel electrode
160 ', array substrate 100 ' further includes public electrode 150 ', when display, is formed between pixel electrode 160 ' and public electrode 150 '
Parallel electric field drives liquid crystal rotation to realize display function.It is provided with black matrix 210A ' and 210B ' on color membrane substrates 200 ', uses
In preventing the colour mixture between adjacent subpixels, and block the elements such as scan line 120 ', data line 130 ' and thin film transistor (TFT) T '.
Alignment film 170 ' is additionally provided in array substrate 100 ', for make the liquid crystal molecule of liquid crystal layer 300 ' have one it is initial
Orientation.In general, when making liquid crystal display panel for array substrate 100 ' and the fitting of color membrane substrates 200 ', and in liquid
In LCD panel use process, the damage of alignment film 170 ' in array substrate 100 ' may cause, so that the liquid of damage place
Brilliant molecule orientation disorder, so as to cause the bad problem of the display such as display light leakage.
In view of this, the embodiment of the present invention provides a kind of liquid crystal display panel, the array substrate including being oppositely arranged and right
Substrate is set, array substrate includes multi-strip scanning line and multiple data lines, and multi-strip scanning line extends in a first direction and along second party
To arrangement, multiple data lines extend in a second direction and arrange along first direction, and multi-strip scanning line and multiple data lines insulation are handed over
Fork limits multiple sub-pixels, and first direction and second direction are arranged in a crossed manner；Counter substrate includes multiple first black matrix items and more
A second black matrix section, the first black matrix item extend in a first direction, and the second black matrix section extends in a second direction and is located at phase
Between adjacent two the first black matrix items, multiple first black matrix items are connected with multiple second black matrix sections limits multiple open regions,
Open region and sub-pixel correspond；On the direction perpendicular to liquid crystal display panel light-emitting surface, the covering of the first black matrix item is swept
Retouch line, sub-pixel further includes the pixel electrode and public electrode in array substrate, and array substrate further includes and pixel electrode
With the first electrode of public electrode insulation set, on the direction perpendicular to liquid crystal display panel light-emitting surface, the first black matrix item
Cover first electrode；Counter substrate further includes the second electrode of setting corresponding with first electrode, perpendicular to liquid crystal display panel
On the direction of light-emitting surface, second electrode and first electrode are at least partly overlapping；When voltage is closed in scan line load, perpendicular to liquid
On the direction of LCD panel light-emitting surface, between the first black matrix item first electrode covered and the second electrode being correspondingly arranged
Form vertical electric field, wherein first black matrix covers the scan line.
Please refer to Fig. 3~Fig. 8, wherein Fig. 3 is a kind of vertical view signal of liquid crystal display panel provided in an embodiment of the present invention
Figure, Fig. 4 is a kind of local overlooking schematic diagram of liquid crystal display panel provided in an embodiment of the present invention, and Fig. 5 is part film layer in Fig. 4
Schematic top plan view, Fig. 6 is a kind of schematic cross-sectional view in Fig. 4 along the direction AA ', and Fig. 7 is that one kind in Fig. 4 along the direction BB ' is cutd open
Depending on schematic diagram, Fig. 8 is a kind of schematic cross-sectional view in Fig. 4 along the direction CC ', and for ease of understanding, Fig. 3~Fig. 8 merely illustrates liquid crystal
The part film layer structure of display panel.The liquid crystal display panel includes the array substrate 100 and counter substrate 200 being oppositely arranged,
Array substrate 100 includes multi-strip scanning line 120 and multiple data lines 130, and multi-strip scanning line 120 extends along first direction x and edge
Second direction y arrangement, y extends and arranges along first direction x multiple data lines 130 in a second direction, multi-strip scanning line 120 and more
The insulation of data line 130, which intersects, limits multiple sub-pixels, and first direction x and second direction y are arranged in a crossed manner；Counter substrate 200 is wrapped
Multiple first black matrix 210A and multiple second black matrix section 210B are included, the first black matrix 210A extends along first direction x,
Y extends and is located between two neighboring first black matrix 210A second black matrix section 210B in a second direction, and multiple first is black
Matrix 210A is connected with multiple second black matrix section 210B limits multiple open region Y, and open region Y and sub-pixel correspond；
On the direction z perpendicular to liquid crystal display panel light-emitting surface, the first black matrix 210A covers scan line 120, and sub-pixel also wraps
The pixel electrode 160 and public electrode 150 being located in array substrate 100 are included, array substrate 100 further includes and pixel electrode 160
With the first electrode 151 of 150 insulation set of public electrode, on the direction z perpendicular to liquid crystal display panel light-emitting surface, first is black
Matrix 210A covers first electrode 151；Counter substrate 200 further includes the second electrode being correspondingly arranged with first electrode 151
220, on the direction z perpendicular to liquid crystal display panel light-emitting surface, second electrode 220 and first electrode 151 are at least partly overlapping；
When scan line 120, which loads, closes voltage, on the direction z perpendicular to liquid crystal display panel light-emitting surface, the first black matrix item
Vertical electric field is formed between first electrode 151 that 210A is covered and the second electrode 220 being correspondingly arranged, wherein this is first black
Matrix 210A covers the scan line 120.
It is understood that being additionally provided with thin film transistor (TFT) T in sub-pixel, thin film transistor (TFT) T includes active layer 110, grid
Pole, source electrode and drain electrode 140, in the present embodiment, thin film transistor (TFT) T is top gate structure, i.e. grid is located at active layer 110 close to liquid crystal
The side of layer 300, and be multiplexed a part of scan line 120 as grid, a part of multiplex data line 130 as source electrode,
Source electrode is electrically connected by the first via hole h1 and active layer 110, and drain electrode 140 is electrically connected by the second via hole h2 and active layer 110, as
Plain electrode 160 passes through 140 electrical connection of third via hole h3 and drain electrode.In other optional embodiments of the invention, film crystal
Pipe may be set to be bottom grating structure, i.e. active layer is located at grid close to the side of liquid crystal layer, and the embodiment of the present invention does not make this
It limits.
In addition, array substrate 100 is provided with alignment film 170 close to the side of liquid crystal layer 300, for making liquid crystal layer 300
Liquid crystal molecule has an initial orientation.It is understood that counter substrate 200 also can close to the side of liquid crystal layer 300
One layer of alignment film is set, is not shown herein, the alignment direction of this two layers of alignment film is consistent.
When liquid crystal display panel is shown, under the control of corresponding scan line 120, the source electrode of thin film transistor (TFT) T is corresponding
Data line 130 implements charge and discharge, pixel electrode 160 and public affairs to the corresponding pixel electrode 160 of drain electrode 140 by thin film transistor (TFT) T
Parallel electric field driving liquid crystal rotation is formed between common electrode 150 to realize display function.
Compared with prior art, liquid crystal display panel provided in an embodiment of the present invention, what is be correspondingly arranged with scan line 120
First position black matrix 210A is provided with the first electrode 151 and second electrode 220 that mutually overlap mutually, when there is a scanning
When voltage (closing voltage is to instigate the thin film transistor (TFT) of scan line connection in the voltage of off state) is closed in the load of line 120, i.e.,
When sub-pixel corresponding with this scan line 120 is in dark-state, formed between corresponding first electrode 151 and second electrode 220
Vertical electric field, the i.e. electric field in the direction z.It calculates, drives needed for liquid crystal rotation in the prior art, in single sub-pixel through inventor
Unit-area capacitance value is about 0.18fF/um2；Unit in the embodiment of the present invention between first electrode 151 and second electrode 220
Area capacitance value is about 0.205fF/um2, it is greater than 0.18fF/um2, therefore liquid crystal can be driven to rotate.That is the electric field energy in the direction z
So that the liquid crystal molecule flip vertical between first electrode 151 and second electrode 220, and in liquid crystal display panel, array substrate
100 polarisations of polaroid (not shown) and color membrane substrates 200 far from 300 side of liquid crystal layer far from 300 side of liquid crystal layer
The polarization direction of piece (not shown) is orthogonal, so that light cannot pass through, even if there are orientations in this region
The situation that film is damaged will not be generated dark-state light leak situation, be significantly improved liquid crystal due to the presence of the vertical electric field
Show the display effect of panel.
It should be noted that as shown in figure 3, liquid crystal display panel generally includes viewing area AA and non-display area N-AA, on
It states multiple sub-pixels and is generally arranged at viewing area AA, and the elements such as driving circuit, driving electricity then can be set in non-display area N-AA
Road can be used to provide scanning signal for above-mentioned scan line 120, be that data line 130 provides data-signal, provides for public electrode
Public voltage signal etc..In addition, as shown in Figure 6 to 8, array substrate 100 can also include realize display required for other
Insulating layer 102,103,104 and 105 between structure, such as substrate 101 and each layer structure, these insulating layers can use phase
With or different materials, can also include the film layers such as substrate 201 and color blocking in counter substrate 200, details are not described herein again.
In above embodiment, pixel electrode 160 is located at public electrode 150 close to the side of counter substrate 200, and picture
Plain electrode 160 includes multiple (being two in figure) strip branch electrodes, to form fringe field switching (Fringe Filed
Switching, abbreviation FFS) mode liquid crystal display panel.At this point, first electrode 151 can be set with 150 same layer of public electrode
It sets.The liquid crystal display panel of this structure, public electrode be usually be in it is blocky, a public electrode covers multiple sub-pixels, because
This needs to disconnect public electrode in the prior art, forms first clearance G as shown in Fig. 4,5,7 and 8, this can be obtained
The first electrode 151 and public electrode 150 of inventive embodiments, it is simple and easy in technique.It should be noted that as shown in fig. 7, by
140 electrical connections are needed and drain in pixel electrode 160, so opening 1510 is additionally provided in first electrode 151, so that pixel
Electrode 160 can pass through opening 1510 and electrical connection is realized in drain electrode 140.
The present invention other optionally in embodiment, can also be that public electrode is located at pixel electrode close to counter substrate
Side, to form the LCD display of another fringe field switching (Fringe Filed Switching, abbreviation FFS) mode
Plate；Alternatively, pixel electrode and the setting of public electrode same layer, to convert (In-Plane Switching, abbreviation IPS) in forming face
The liquid crystal display panel of mode；Moreover, first electrode may be set to be with pixel electrode same layer, details are not described herein again.
Please continue to refer to Fig. 3-Fig. 8, optionally, on the direction z perpendicular to liquid crystal display panel light-emitting surface, first electrode
151 and second electrode 220 do not overlapped with public electrode 150, and first electrode 151 and second electrode 220 are and pixel electrode
160 do not overlap, to prevent the electric field between first electrode 151 and second electrode 220 to pixel electrode 160 and public electrode 150
Between electric field impact and influence display effect, while being also prevented from first electrode 151 and second electrode 220 and pixel electrode
Unnecessary vertical electric field is generated between 160 and public electrode 150.
Optionally, second electrode 220 can be in counter substrate in a kind of optional embodiment with earthing potential
Second electrode 220 is drawn by conductive lead wire on 200, and conductive lead wire is led into array substrate by materials such as elargol
The grounding point of 100 stepped regions, to realize 220 earthing potential of second electrode.
Further, the first clearance G between first electrode 151 and public electrode 150 extends along first direction x, quite
In first electrode 151 and public electrode 150, y arranges in a second direction.When the corresponding sub-pixel of scan line 120 is in dark-state,
First electrode 151 and the current potential of pixel electrode 160 or public electrode 150 are inconsistent, then will form horizontal component of electric field.In conjunction with Fig. 9,
In, Fig. 9 is a kind of schematic cross-sectional view when sub-pixel is in dark-state in Fig. 4 along the direction CC ', to indicate first electrode 151 and public affairs
The Liquid Crystal Molecules Alignment situation of 150 gap of common electrode.It should be noted that only remaining part film layer in Fig. 9.At this point, working as
When the liquid crystal molecule of liquid crystal layer 300 is positivity liquid crystal, the alignment direction of alignment film 170 is parallel with second direction y, thus between first
The long axis of liquid crystal molecule at gap G y can arrange in a second direction, i.e., consistent with the alignment direction of alignment film, be equivalent to liquid crystal point
The initial arrangement direction of son will not generate light leak situation so that light cannot pass through at the first clearance G.Certainly, in the present invention
In other optional embodiments, the liquid crystal molecule of liquid crystal layer is also possible to negative liquid crystal, in such cases, the orientation of alignment film
Direction is parallel with first direction, so that the long axis of the liquid crystal molecule of the first gap location can be arranged along first direction, i.e., with match
Alignment direction to film is consistent, is equivalent to the initial arrangement direction of liquid crystal molecule, so that light cannot pass through, at the first clearance G
Light leak situation will not be generated.
Please referring to Figure 10 and Figure 11, wherein Figure 10 is another local overlooking schematic diagram of the liquid crystal display panel of Fig. 3,
Figure 11 is a kind of schematic cross-sectional view in Figure 10 along the direction AA '.In present embodiment, with the LCD display shown in Fig. 4~Fig. 8
The something in common of plate repeats no more, the difference is that, first electrode 151 is electrically connected with scan line 120.Optionally, the first electricity
Pole 151 is electrically connected by the 4th via hole h4 with the realization of scan line 120.The closing voltage of scan line 120 is usually low level signal,
Such as -7V.When scan line 120, which loads, closes voltage -7V, since first electrode 151 is electrically connected with scan line 120, then correspond to
The voltage of first electrode 151 be also -7V, so as to form vertical electric field between corresponding second electrode 220.Such setting
Mode does not need to carry out first electrode 151 additional bracing wire, does not need that volume is arranged to the driving chip of liquid crystal display panel yet
Outer port does not need to be arranged inside driving chip complicated circuit more to export corresponding voltage signal to determine sub-pixel
When it is in dark-state and exports corresponding voltage signal, considerably reduces the cost of manufacture of liquid crystal display panel.It needs to illustrate
, in present embodiment, the quantity for the 4th via hole h4 being electrically connected, which does not limit, to be realized with scan line 120 to first electrode 151
Fixed, each first electrode 151 can be realized with corresponding scan line 120 by one or more the 4th via hole h4 and is electrically connected.
Please referring to Figure 12 and Figure 13, wherein Figure 12 is another local overlooking schematic diagram of the liquid crystal display panel of Fig. 3,
Figure 13 is a kind of schematic cross-sectional view in Figure 12 along the direction AA '.In present embodiment, with the LCD display shown in Fig. 4~Fig. 8
The something in common of plate repeats no more, the difference is that, counter substrate 200 further includes spacer column 230, perpendicular to liquid crystal display
On the direction z of panel light-emitting surface, the first black matrix 210A covers spacer column 230, and it is remote that second electrode 220 is located at spacer column 230
Side from array substrate 100.In general, spacer column 230 is slided when the damage of alignment film 170 is due to pressing liquid crystal display panel
Caused by, therefore the position where the corresponding spacer column 230 of second electrode 220 can be made, such as in present embodiment, by the
The bottom of side of the spacer column 230 far from array substrate 100 is arranged in two electrodes 220.It specifically, can be by second electrode 220
Area be set greater than the side equal to spacer column 230 far from array substrate 100 bottom area, to guarantee alignment film
There are vertical electric fields in 170 regions that may be damaged by spacer column 230, prevent dark-state light leakage.In the present invention, other are optionally implemented
In mode, second electrode can also be arranged or be produced on the inside of spacer column, the embodiment of the present invention around the surrounding of spacer column
This is not especially limited.It should be noted that in other optional embodiments of the invention, it can also be in Figure 10 and Figure 11 institute
Spacer column, the set-up mode and Figure 12 and figure of set-up mode and second electrode are set on the basis of the liquid crystal display panel shown
Liquid crystal display panel shown in 13 is identical, and details are not described herein again.
It is understood that spacer column 230 may include master space column and auxiliary spacer column, wherein perpendicular to liquid crystal
Show on the direction z of panel light-emitting surface, the height of master space column is greater than the height of auxiliary spacer column.In general, liquid crystal display panel not
In the state of being squeezed, master space column contacts with each other close to the side of array substrate 100 and array substrate 100, to maintain
The certain liquid crystal cell of liquid crystal display panel is thick；And auxiliary spacer column is not connect with array substrate 100 close to the side of array substrate 100
Touching.When liquid crystal display panel is extruded and deformation occurs, master space column is in confined state, due to depositing for auxiliary spacer column
Auxiliary spacer column can support display panel, avoid damage of the liquid crystal display panel by non-recoverable deformation.
On the basis of any of the above-described embodiment, first electrode can extend in a first direction to form strip structure.Tool
Body, with reference to Figure 14, for the schematic top plan view of another liquid crystal display panel provided in an embodiment of the present invention, present embodiment
In, first electrode 151 has extended to form strip structure along first direction x.Further, as shown in figure 14, every scan line 120
It can be correspondingly arranged a first electrode 151, i.e., the first electrode 151 on first direction x is linked to be an entirety, in order to liquid
The production of LCD panel.
4 are continued to refer to figure 1, multiple sub-pixels are arranged in array, and array line direction is first direction x, array column direction
As second direction y.Optionally, in a first direction on x, the length of setting first electrode 151 is more than or equal to a line sub-pixel
Length.Since when usual scan line 120, which loads, closes voltage, a line sub-pixel is in dark-state, therefore the first electricity can be set
The length of pole 151 be more than or equal to a line sub-pixel length, with guarantee this row be in dark-state sub-pixel will not generate dark-state leak
Light situation.
The embodiment of the invention also provides a kind of display device, Figure 15 is a kind of display device provided in an embodiment of the present invention
Structural schematic diagram, with reference to Figure 15, the display device include any embodiment of that present invention provide liquid crystal display panel 500, also
It may include the structures such as backlight module, do not showed that in Figure 15, details are not described herein again.In present embodiment, which is
Mobile phone, in other optional embodiments of the invention, which can also be tablet computer, notebook, display etc.
Arbitrarily has the equipment of display function.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.
Claims (11)
1. a kind of liquid crystal display panel, which is characterized in that including the array substrate and counter substrate being oppositely arranged, the array base
Plate includes multi-strip scanning line and multiple data lines, and the multi-strip scanning line is extended in a first direction and arranged in a second direction, institute
It states multiple data lines to extend along the second direction and arrange along the first direction, the multi-strip scanning line and a plurality of number
It insulate to intersect according to line and limits multiple sub-pixels, the first direction and the second direction are arranged in a crossed manner；
The counter substrate includes multiple first black matrix items and multiple second black matrix sections, and the first black matrix item is described in
First direction extends, and the second black matrix section extends along the second direction and is located at the two neighboring first black matrix item
Between, the multiple first black matrix item is connected with the multiple second black matrix section limits multiple open regions, the open region
It is corresponded with the sub-pixel；
On the direction perpendicular to the liquid crystal display panel light-emitting surface, the first black matrix item covers the scan line, institute
Stating sub-pixel further includes the pixel electrode and public electrode in the array substrate；
The array substrate further includes the first electrode with the pixel electrode and the public electrode insulation set, perpendicular to
On the direction of the liquid crystal display panel light-emitting surface, the first black matrix item covers the first electrode；
The counter substrate further includes the second electrode of setting corresponding with the first electrode, perpendicular to the LCD display
On the direction of plate light-emitting surface, the second electrode and the first electrode are at least partly overlapping；
When voltage is closed in the scan line load, on the direction perpendicular to the liquid crystal display panel light-emitting surface, described first
Vertical electric field is formed between first electrode that black matrix item is covered and the second electrode being correspondingly arranged, wherein this first
Black matrix covers the scan line.
2. liquid crystal display panel according to claim 1, which is characterized in that the first electrode is prolonged along the first direction
It stretches to form strip structure.
3. liquid crystal display panel according to claim 2, which is characterized in that every scan line is correspondingly arranged an institute
State first electrode.
4. liquid crystal display panel according to claim 3, which is characterized in that the multiple sub-pixel is arranged in array, institute
Stating array line direction is the first direction, and the array column direction is the second direction, in said first direction, described
The length of first electrode is more than or equal to the length of sub-pixel described in a line.
5. liquid crystal display panel according to claim 1, which is characterized in that the first electrode is electrically connected with the scan line
It connects.
6. liquid crystal display panel according to claim 1, which is characterized in that the second electrode earthing potential.
7. liquid crystal display panel according to claim 1, which is characterized in that going out light perpendicular to the liquid crystal display panel
On the direction in face, the first electrode and the second electrode are not overlapped with the public electrode, and the first electrode and
The second electrode is not overlapped with the pixel electrode.
8. liquid crystal display panel according to claim 1, which is characterized in that the counter substrate further includes spacer column,
Perpendicular on the direction of the liquid crystal display panel light-emitting surface, the first black matrix item covers the spacer column, and described second
Electrode is located at side of the spacer column far from the array substrate.
9. liquid crystal display panel according to claim 1, which is characterized in that the pixel electrode is located at the public electrode
Close to the side of the counter substrate, the first electrode and public electrode same layer setting.
10. liquid crystal display panel according to claim 9, which is characterized in that in this second direction, first electricity
The first gap is provided between pole and the public electrode, first gap extends in a first direction, and the array substrate is also
Including alignment film, liquid crystal layer is provided between the array substrate and the color membrane substrates；
The liquid crystal layer includes positivity liquid crystal, and the alignment direction of the alignment film is parallel with the second direction；Or
The liquid crystal layer includes negative liquid crystal, and the alignment direction of the alignment film is parallel with the first direction.
11. a kind of display device, which is characterized in that including the liquid crystal display panel as described in any one of claims 1 to 10.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308600A (en) * | 2019-06-29 | 2019-10-08 | 上海天马微电子有限公司 | Array substrate, display panel and display device |
| CN114755857A (en) * | 2022-04-29 | 2022-07-15 | 厦门天马微电子有限公司 | Display panel and display device |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000027768A (en) * | 1998-10-29 | 2000-05-15 | 김영환 | Lcd with high aperture rate and high transmissivity |
| CN102736325A (en) * | 2011-03-31 | 2012-10-17 | 京东方科技集团股份有限公司 | Pixel structure and manufacturing method and display device of same |
| CN202522819U (en) * | 2012-02-21 | 2012-11-07 | 京东方科技集团股份有限公司 | Liquid crystal panel and display device |
| CN103926742A (en) * | 2013-12-31 | 2014-07-16 | 上海天马微电子有限公司 | Colored film substrate and liquid-crystal display panel |
| CN104238194A (en) * | 2014-09-15 | 2014-12-24 | 上海天马微电子有限公司 | Display panel and manufacturing method thereof |
| CN105068339A (en) * | 2015-09-01 | 2015-11-18 | 深圳市华星光电技术有限公司 | HVA liquid crystal display panel |
| CN106054471A (en) * | 2016-08-12 | 2016-10-26 | 京东方科技集团股份有限公司 | Plane-field array substrate and display device |
| CN106610549A (en) * | 2015-10-23 | 2017-05-03 | 三星显示有限公司 | Display device |
| CN107272279A (en) * | 2017-07-07 | 2017-10-20 | 深圳市华星光电技术有限公司 | Dot structure and liquid crystal display panel |
| CN107861300A (en) * | 2017-11-27 | 2018-03-30 | 深圳市华星光电技术有限公司 | LCD assembly |
-
2019
- 2019-03-20 CN CN201910211959.2A patent/CN109752892B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20000027768A (en) * | 1998-10-29 | 2000-05-15 | 김영환 | Lcd with high aperture rate and high transmissivity |
| CN102736325A (en) * | 2011-03-31 | 2012-10-17 | 京东方科技集团股份有限公司 | Pixel structure and manufacturing method and display device of same |
| CN202522819U (en) * | 2012-02-21 | 2012-11-07 | 京东方科技集团股份有限公司 | Liquid crystal panel and display device |
| CN103926742A (en) * | 2013-12-31 | 2014-07-16 | 上海天马微电子有限公司 | Colored film substrate and liquid-crystal display panel |
| CN104238194A (en) * | 2014-09-15 | 2014-12-24 | 上海天马微电子有限公司 | Display panel and manufacturing method thereof |
| CN105068339A (en) * | 2015-09-01 | 2015-11-18 | 深圳市华星光电技术有限公司 | HVA liquid crystal display panel |
| CN106610549A (en) * | 2015-10-23 | 2017-05-03 | 三星显示有限公司 | Display device |
| CN106054471A (en) * | 2016-08-12 | 2016-10-26 | 京东方科技集团股份有限公司 | Plane-field array substrate and display device |
| CN107272279A (en) * | 2017-07-07 | 2017-10-20 | 深圳市华星光电技术有限公司 | Dot structure and liquid crystal display panel |
| CN107861300A (en) * | 2017-11-27 | 2018-03-30 | 深圳市华星光电技术有限公司 | LCD assembly |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110308600A (en) * | 2019-06-29 | 2019-10-08 | 上海天马微电子有限公司 | Array substrate, display panel and display device |
| CN114755857A (en) * | 2022-04-29 | 2022-07-15 | 厦门天马微电子有限公司 | Display panel and display device |
| CN114755857B (en) * | 2022-04-29 | 2023-11-21 | 厦门天马微电子有限公司 | Display panel and display device |
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|---|---|
| CN109752892B (en) | 2022-05-31 |
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