CN107024811A

CN107024811A - A kind of display panel and display device

Info

Publication number: CN107024811A
Application number: CN201710426669.0A
Authority: CN
Inventors: 崔锐利; 林丽敏; 邱英彰
Original assignee: Xiamen Tianma Microelectronics Co Ltd
Current assignee: Xiamen Tianma Microelectronics Co Ltd
Priority date: 2017-06-08
Filing date: 2017-06-08
Publication date: 2017-08-08
Anticipated expiration: 2037-06-08
Also published as: CN107024811B

Abstract

The embodiments of the invention provide a kind of display panel and display device.On the one hand, the display panel includes：Multiple pixel cells, each pixel cell includes the multiple sub-pixel units arranged in the first direction, and the multiple sub-pixel unit includes the first sub-pixel unit and the second sub-pixel unit；Each first sub-pixel unit includes first area and second area, each second sub-pixel unit includes the 3rd region, in a second direction, the length of the first area and the length sum of the second area are equal to the length in the 3rd region, and the first direction is vertical with the second direction；The corresponding display panel of the second area is light tight, in embodiments of the present invention, due in a second direction, reducing interactional length between first area and the 3rd region, and then colour mixture area is reduced, so as to improve the colour cast problem of display panel.

Description

A kind of display panel and display device

【Technical field】

The present invention relates to display technology field, more particularly to a kind of display panel and display device.

【Background technology】

In the prior art, in LCD (Liquid Crystal Display, liquid crystal display) product, when visual angle increases , can be from picture adjacent thereto through the light of a certain sub-pixel unit when big or array base palte and color membrane substrates laminating dislocation Passed through in the corresponding color blocking of plain unit, make occur mixed color phenomenon in display panel, and then display panel colour cast problem is occurred.

【The content of the invention】

In view of this, the embodiments of the invention provide a kind of display panel and display device, to solve in the prior art The problem of colour cast of display panel.

On the one hand, the embodiments of the invention provide a kind of display panel, including：

Array base palte, color membrane substrates and the liquid crystal layer between the array base palte and the color membrane substrates, the liquid Liquid crystal is provided with crystal layer；

The array base palte includes：

Multiple pixel cells, each pixel cell includes the multiple sub-pixel units arranged in the first direction, described many Individual sub-pixel unit includes the first sub-pixel unit and the second sub-pixel unit；

Each first sub-pixel unit includes first area and second area, each second sub-pixel unit bag The 3rd region is included, in a second direction, the length sum of the length of the first area and the second area is equal to described the The length in three regions, the first direction is vertical with the second direction；The corresponding display panel of the second area is light tight.

Alternatively, public electrode, is arranged on the side surface towards the color membrane substrates of the array base palte；

First pixel electrode, is arranged in the first area, the second pixel electrode, is arranged in the 3rd region；

In the range of the first area, the first pixel electricity in the public electrode or first sub-pixel unit Pole includes the first strip electrode, and first strip electrode includes the first straight line part extended along third direction；

In the 3rd regional extent, the pixel electrode bag in the public electrode or second sub-pixel unit The second strip electrode is included, second strip electrode includes the second straight line part extended along the third direction；

On the third direction, the length of the first straight line part is less than the length of the second straight line part.

Alternatively, the corresponding area in first area area equation corresponding with the 3rd region.

Alternatively, in this second direction, the ratio of the length of the first area and the length of the second area For T, wherein, T span is more than 0.8 and less than 1.

Alternatively, in addition to：First polarizer, first polarizer is located at the remote color film of the array base palte On one side surface of substrate, first polarizer has the first absorption axiss, and first absorption axiss are parallel with fourth direction；

Second polarizer, second polarizer is located at a side surface of the remote array base palte of the color membrane substrates On, second polarizer has the second absorption axiss, and second absorption axiss are parallel with the 5th direction；Wherein, the four directions To vertical with the 5th direction；

First alignment film, positioned at the array base palte close to the surface of the liquid crystal layer；

First alignment film has the first alignment direction in the second area, described to match somebody with somebody first to film described first Region and the 3rd region have the second alignment direction, and first alignment direction is used to make the corresponding liquid of the second area The bearing of trend of brilliant major axis is parallel with the 6th direction, and the 6th direction is intersected with the fourth direction, second orientation Direction is used to make the bearing of trend of the major axis of the corresponding liquid crystal in the first area and the 3rd region parallel with fourth direction.

Alternatively, the 6th direction is intersected with the fourth direction.

In the range of the first area, the public electrode or first pixel electrode include the first bar shaped electricity Pole, first strip electrode includes the first straight line part extended along third direction；

The third direction and the angle of the fourth direction are more than 0 degree and are less than 15 degree.

Alternatively, the 3rd pixel electrode, is arranged in the second area, the 3rd pixel electrode and first picture Include the 3rd straight line portion extended along the 5th direction or fourth direction, institute in plain electrode electrical connection, the second area The 3rd straight line portion is stated to electrically connect with the first straight line part.

Alternatively, the 4th pixel electrode, is arranged in the second area, the 4th pixel electrode and first picture Plain electrode electrical connection, the second area includes the 4th straight line portion extended along the third direction, the 4th line part Divide and electrically connected with the first straight line part.

Alternatively, the color membrane substrates also include：

Black matrix", the black matrix" is located in the color membrane substrates towards the side of the array base palte, described black Colour moment battle array has the open area of the multiple sub-pixel units of correspondence, and color blocking is provided with the open area, wherein, correspondence is every The color of the color blocking of multiple sub-pixel units in individual pixel cell is different, in this second direction, first sub-pixel The length of the corresponding open area of unit is less than the length of the corresponding open area of second sub-pixel unit.

Alternatively, the area of the corresponding open area of first sub-pixel unit is equal to second sub-pixel unit pair The area for the open area answered.

Alternatively, the color blocking includes red color resistance, blue color blocking and green color blocking；

In said first direction, the spacing between the red color resistance and the green color blocking is more than the red color resistance Spacing between the blue color blocking.

Alternatively, in said first direction, the spacing between the red color resistance and the blue color blocking is more than described Spacing between blue color blocking and the green color blocking.

Alternatively, the second area is located at the black matrix" in the orthographic projection on the array base palte.

Alternatively, in addition to：Multiple main support columns, the multiple main support column is located at the color membrane substrates and the array Between substrate, orthographic projection of the multiple main support column on the array base palte exists positioned at two adjacent first sub-pixel units Between orthographic projection on the array base palte.

On the other hand, the embodiments of the invention provide a kind of display device, including the display panel described in any of the above-described.

A technical scheme in above-mentioned technical proposal has the advantages that：

In embodiments of the present invention, because each pixel cell includes multiple sub-pixel lists for arranging in the first direction Member, the multiple sub-pixel unit includes the first sub-pixel unit and the second sub-pixel unit；Each first sub-pixel list Member includes first area and second area, and each second sub-pixel unit includes the 3rd region, in a second direction, described The length of first area and the length sum of the second area are equal to the length in the 3rd region, the first direction and institute State second direction vertical；The corresponding display panel of the second area is light tight, therefore, in the corresponding display panel of second area There is no light injection, when there is mixed color phenomenon in display panel, colour mixture area is bigger, then the colour cast that display panel occurs is tighter Weight, when second area is light tight, when there is mixed color phenomenon in display panel, can only be first area with positioned at the 3rd region it Between colour mixture, due in a second direction, the length of first area is less than the length in the 3rd region, therefore prior art is compared (in a second direction, the equal length in the corresponding region of each sub-pixel unit), in a second direction, reduce first area with Interactional length between 3rd region, and then reduce in colour mixture area, so as to improve the colour cast problem of display panel.

【Brief description of the drawings】

In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be attached to what is used required in embodiment Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for this area For those of ordinary skill, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is a kind of top view of display panel provided in an embodiment of the present invention；

Fig. 2 is array base palte in Fig. 1 along a kind of sectional view on AA ' directions；

Fig. 3 is a kind of amplification plan view of dotted line frame in Fig. 1；

Fig. 4 is another amplification plan view of dotted line frame in Fig. 1；

Fig. 5 is a kind of first pixel electrode and the schematic diagram of the second pixel electrode in Fig. 4；

Fig. 6 is a kind of colour cast analogous diagram provided in an embodiment of the present invention；

Fig. 7 is along another sectional view on AA ' directions in Fig. 1；

Fig. 8 is the top view of another display panel provided in an embodiment of the present invention；

Fig. 9 is the top view of another display panel provided in an embodiment of the present invention；

Figure 10 is the top view of another display panel provided in an embodiment of the present invention；

Figure 11 is the top view of another display panel provided in an embodiment of the present invention；

Figure 12 is the top view of another display panel provided in an embodiment of the present invention；

Figure 13 is the top view of another display panel provided in an embodiment of the present invention；

Figure 14 is the top view of another display panel provided in an embodiment of the present invention；

Figure 15 is along the sectional view on CC ' directions in Figure 14；

Figure 16 is a kind of top view of color blocking provided in an embodiment of the present invention；

Figure 17 is the top view of another color blocking provided in an embodiment of the present invention；

Figure 18 is along the sectional view on BB ' directions in Figure 14；

Figure 19 is a kind of display device provided in an embodiment of the present invention.

【Embodiment】

In order to be better understood from technical scheme, the embodiment of the present invention is retouched in detail below in conjunction with the accompanying drawings State.

It will be appreciated that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Base Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its Its embodiment, belongs to the scope of protection of the invention.

The term used in embodiments of the present invention is the purpose only merely for description specific embodiment, and is not intended to be limiting The present invention." one kind ", " described " and "the" of singulative used in the embodiment of the present invention and appended claims It is also intended to including most forms, unless context clearly shows that other implications.

It should be noted that the noun of locality such as " on ", " under ", "left", "right" described by the embodiment of the present invention is with accompanying drawing Shown angle should not be construed as the restriction to the embodiment of the present invention come what is be described.In addition within a context, in addition it is also necessary to manage Solution, when mentioning an element and being formed on "above" or "below" another element, it can not only be formed directly into another Individual element " on " or " under ", can also be indirectly formed by intermediary element another element " on " or " under ".

Feasible implementation is described in detail below.

As shown in figure 1, Fig. 1 is a kind of top view of display panel provided in an embodiment of the present invention, as shown in Fig. 2 Fig. 2 is Array base palte in Fig. 1 is along a kind of sectional view on AA ' directions, as shown in figure 3, a kind of amplification that Fig. 3 is dotted line frame in Fig. 1 is bowed View, wherein, array base palte 11, color membrane substrates 12 and the liquid crystal layer 13 between array base palte 11 and color membrane substrates 12, liquid Liquid crystal is provided with crystal layer 13；

Array base palte 11 includes：

Multiple pixel cells 111, each pixel cell 111 includes multiple sub-pixel units of X arrangements in the first direction 1111, multiple sub-pixel units 1111 include the first sub-pixel unit 11111 and the second sub-pixel unit 11112；

Each first sub-pixel unit 11111 includes first area 11111A and second area 11111B, each second son Pixel cell 11112 includes the 3rd region 11112A, on second direction Y, first area 11111A length and second area 11111B length sum is equal to the 3rd region 11112A length, and first direction X is vertical with second direction Y；Second area The corresponding display panels of 11111B are light tight.

Specifically, as shown in Figure 1, Figure 2 and Figure 3, array base palte 11 includes underlay substrate 11C and positioned at underlay substrate 11C On multi-strip scanning line 11A and data wire 11B, multi-strip scanning line 11A and a plurality of data lines 11B transposition insulators limit many height pictures Plain unit 1111, further, scan line 11A transposition insulators adjacent with two two adjacent data wire 11B limit one Sub-pixel unit 1111, at least three sub-pixel units 1111 constitute a pixel cell 111, and multiple sub-pixel units 1111 are in Array distribution, and X arrangements and the second direction Y arrangements, a pixel cell in the first direction respectively of multiple sub-pixel units 1111 X's multiple sub-pixel units 1111 in 111 arranges in the first direction, wherein, first direction X and second direction Y are vertical.

Specifically as shown in figure 3, a pixel cell 111 is made up of three sub-pixel units 1111, and three sub-pixels X is arranged unit 1111 in the first direction, wherein, two sub-pixel units 1111 in a pixel cell 111 are all the second sub- picture Plain unit 11112, i.e., one pixel cell 111 is included in two the second sub-pixel units 11112, the pixel cell 111 Another sub-pixel unit 1111 is that the first sub-pixel unit 11111, the i.e. pixel cell 111 include a first sub- picture Plain unit 11111, further, a pixel cell 111 include first sub-pixel unit 11111 and multiple second sons Pixel cell 11112, and the first sub-pixel unit 11111 includes first area 11111A and second area 11111B, the second son Pixel cell 11121 includes the 3rd region 11112A, and on second direction Y, first area 11111A length and the secondth area Domain 11111B length sum is equal to the 3rd region 11112A length, i.e., on second direction Y, the first sub-pixel unit 11111 length and the equal length of the second sub-pixel unit 11112.

For example, in the display panel with polarizer, there is polarizer selective penetrated property, i.e. light to be by many to light Polarised light on individual direction is constituted, and polarizer can pass through the polarised light in a direction, further, and polarizer, which has, to be inhaled Axle and between axlemolecules are received, and absorption axiss and between axlemolecules are vertical, when the vibrations direction of polarised light is parallel between axlemolecules, the polarised light can To be projected through polarizer, when the vibrations direction of polarizer intersects between axlemolecules, the polarised light can not pass through polarizer, display Panel includes the first polarizer and the second polarizer, wherein, the first polarizer is located at the remote color membrane substrates of array base palte On one side surface, the second polarizer is located on a side surface of the remote array base palte of color membrane substrates, the absorption of the first polarizer Axle is vertical with the absorption axiss of the second polarizer, there was only some light injection when light passes through the first polarizer, then through battle array Row substrate is irradiated in liquid crystal layer, is powered up when to some region of pixel electrode, after the corresponding liquid crystal in the region is rotated, The some light is when through liquid crystal layer, and according to the arragement direction of the corresponding liquid crystal in the region optically-active can occur for some light, The some light is projected liquid crystal layer after being rotated in the region, then reach the second polarizer and project, when light passes through liquid crystal During layer, if some light does not rotate, some light can not be projected, further, as shown in figure 3, second area The corresponding display panels of 11111B are light tight, i.e., 11111A corresponding display panels in first area are light-emitting zone, further , as shown in figure 3, there is no the light in light injection, the i.e. region in the corresponding display panels of second area 11111B logical Cross after the injection of the first polarizer, remaining light is very small without rotation or the anglec of rotation in liquid crystal layer 13, therefore should Remaining light can not be projected, hence in so that the corresponding display panels of second area 11111B are light tight.Go out in display panel During existing mixed color phenomenon, colour mixture area is bigger, then the colour cast that display panel occurs is more serious, when second area 11111B is light tight When, can only be first area 11111A and mixed between the 3rd region 11112A when mixed color phenomenon occurs in display panel Color, because on second direction Y, first area 11111A length is less than the 3rd region 11112A length, therefore existing skill Art compares (in a second direction, the equal length in the corresponding region of each sub-pixel unit), on second direction Y, reduces the Interactional length between one region 11111A and the 3rd region 11112A, and then reduce in colour mixture area, so as to improve The colour cast problem of display panel.

Alternatively, as shown in figure 4, Fig. 4 is another amplification plan view of dotted line frame in Fig. 1, (only illustrate as shown in Figure 5 First pixel electrode and the second pixel electrode are strip electrode), Fig. 5 is a kind of first pixel electrode and the second picture in Fig. 4 The schematic diagram of plain electrode, public electrode (Fig. 4 and Fig. 5 not shown in), be arranged at array base palte 11 towards color membrane substrates 12 On one side surface；First pixel electrode 1111A, is arranged in the 11111A of first area, the second pixel electrode 1111B, is arranged at In 3rd region 11112A；In the range of the 11111A of first area, include the first bar shaped electricity in the first sub-pixel unit 11111 Pole A1, the first strip electrode A1 include the first straight line part A11 extended along third direction Z；In the 3rd region 11112A scopes Interior, the pixel electrode in the second sub-pixel unit 11112 includes the second bar shaped electrode B 1, and the second bar shaped electrode B 1 is included along the 3rd The second straight line part B11 of direction Z extensions；On third direction Z, first straight line part A11 length is less than second straight line portion Divide B11 length, wherein, public electrode includes strip electrode, in a region, the strip electrode and the first strip electrode shape Identical, in the 3rd region, the strip electrode is identical with the second strip electrode.

Specifically, each sub-pixel unit includes a pixel electrode, in array base palte towards the side of color membrane substrates Surface is additionally provided with public electrode, and pixel electrode and public electrode are correspondingly arranged, after pixel electrode applies operating voltage, pixel Electric field is formed between electrode and public electrode, liquid crystal in liquid crystal layer 13 is rotated.In other embodiments of the invention, root According to pixel electrode and the difference of the relative position of public electrode and underlay substrate, the shape of pixel electrode and public electrode is also Difference, when pixel electrode than public electrode closer to underlay substrate when, public electrode is strip electrode, and pixel electrode is block electricity Pole, when public electrode than pixel electrode closer to underlay substrate when, pixel electrode is strip electrode, and public electrode is block electricity Pole, but no matter which kind of situation, length, the shape of corresponding pixel electrode and public electrode be identical with overall bearing of trend. In the present embodiment, only illustrated so that pixel electrode is strip electrode as an example, i.e., in the present embodiment, public electrode is than pixel electricity Pole is closer to underlay substrate, and public electrode is plane-shape electrode.

As shown in Figure 4 and Figure 5, the first pixel electrode 1111A in the first sub-pixel unit 11111 is located at first area The second pixel electrode 1111B in 11111A, the second sub-pixel unit 11112 is located at the 3rd region 11112A, wherein, the first picture Plain electrode 1111A, which includes the first strip electrode A1, the first strip electrode A1, includes the first straight line portion extended along third direction Z A11, the second pixel electrode 1111B is divided to include the second bar shaped electrode B 1, the second bar shaped electrode B 1 includes extending along third direction Z Second straight line part B11, and on third direction Z, first straight line part A11 length is less than second straight line part B11's Length, further, the first pixel electrode 1111A in the first sub-pixel unit 11111 have been arranged on first area 11111A It is interior, the second pixel electrode in pixel electrode, the second sub-pixel unit 11112 is not provided with second area 11111B 1111B has been arranged in the 3rd region 11112A, due on third direction Z, the first pixel electrode 1111A first straight line portion Divide A11 second straight line part B11 of the length less than the second pixel electrode 1111B length, therefore, the first pixel electrode The quantity for the liquid crystal that can be had influence on after 1111A and corresponding public electrode formation electric field be less than the second pixel electrode 1111B with The quantity for the liquid crystal that can be had influence on after corresponding public electrode formation electric field, further, the first pixel electrode 1111A and The electric field of corresponding public electrode formation can rotate the corresponding liquid crystal of first area 11111A, the second pixel electrode 1111B and corresponding public electrode can rotate the corresponding liquid crystal of the 3rd region 11112A, and second area 11111B Pixel electrode is inside not provided with, so the corresponding liquid crystal of second area 11111B will not be rotated, due in first area In 11111A and the 3rd region 11112A, after corresponding liquid crystal is rotated under electric field action, light is revolved by liquid crystal The second polarizer is just projected after light, so first area 11111A and the corresponding display panel printing opacities of the 3rd region 11112A, And in second area 11111B, corresponding liquid crystal will not be rotated, therefore when by liquid crystal optically-active will not occur for light, Therefore light will not be by the second polarizer, so the corresponding display panels of second area 11111B are light tight.Further, exist Can only be first area 11111A and the colour mixture between the 3rd region 11112A when mixed color phenomenon occurs for display panel, again Because when there is mixed color phenomenon in display panel, colour mixture area is bigger, then the colour cast that display panel occurs is more serious, and at this Apply in embodiment, on second direction Y, first area 11111A length is less than the 3rd region 11112A length, therefore The embodiment of the present invention compared with prior art (in a second direction, the equal length in each sub corresponding region), in second direction Y On, interactional length between first area 11111A and the 3rd region 11112A is reduced, and then reduce in colour mixture face Product, so as to improve the colour cast problem of display panel.

Alternatively, the corresponding areas of first area 11111A area equation corresponding with the 3rd region 11112A.

Specifically, as shown in figure 3, on second direction Y, first area 11111A and second area 11111B length it With the length equal to the 3rd region 11112A, i.e., on second direction Y, first area 11111A length is less than the 3rd region 11112A length, and the corresponding display panels of second area 11111B are light tight, first area 11111A and the 3rd region Pixel electrode is both provided with 11112A, first area 11111A and the 3rd can be made with corresponding public electrode formation electric field 11112A corresponding liquid crystal in region deflects, so that first area 11111A and the corresponding displays of the 3rd region 11112A Panel light transmission, in order that not influenceing white point on display panel, it is necessary to so that the corresponding aperture opening ratios of first area 11111A and the 3rd Region 11112A corresponding opening rates are equal, i.e., the two aperture area is equal..

Alternatively, as shown in figure 3, on second direction Y, first area 11111A length is with second area 11111B's The ratio of length is T, wherein, T span is more than 0.8 and less than 1.

Specifically, as shown in figure 3, on second direction Y, first area 11111A length is with second area 11111B's The ratio of length is more than 0.8, and less than 1, as shown in fig. 6, Fig. 6 is a kind of colour cast analogous diagram provided in an embodiment of the present invention, such as Shown in Fig. 6, when first area length and second area length ratio be 0.8 when, under the same perspective, color offset phenomenon is obtained To improvement, wherein, when at visual angle being 60 °, color bias improvement is about 6.3JNCD (MA=2.5, aligning accuracy be 2.5 microns), its In, 1JNCD is equal to 0.004.Simultaneously as the open area of first area 11111A aperture area and second area 11111B Area equation, on second direction Y, when first area 11111A length be less than second area 11111B length when, need To increase first area 11111A length on X in a first direction, and then the black adjacent with first area 11111A can be caused Matrix (not shown in Fig. 3) in a first direction X length reduce, in order to reduce improving cost, it is necessary to make its in display panel He designs constant, and in order to ensure that the black matrix" adjacent with first area 11111A can continue to exercise its function, that is, exists On first direction X, the width of the black matrix" adjacent with first area 11111A can not be too small, it is therefore desirable in second direction Y On, make the ratio of first area 11111A length and second area 11111B length within the specific limits, therefore, second On the Y of direction, the ratio of first area 11111A length and second area 11111B length can be made to be more than 0.8, and be less than 1。

In the present embodiment, because second area is not provided with electrode, therefore, in the present embodiment, for second area Extra requirement is not done in the orientation of liquid crystal molecule, i.e. the orientation of the liquid crystal molecule of second area can be with first area and the 3rd The orientation of the liquid crystal molecule in region is identical.

Alternatively, as shown in fig. 7, Fig. 7 be Fig. 1 in along another sectional view on AA ' directions, as shown in figure 8, Fig. 8 is The top view of another display panel provided in an embodiment of the present invention, as shown in figure 9, Fig. 9 is provided in an embodiment of the present invention another A kind of top view of display panel, wherein, the first polarizer 14A, the first polarizer 14A is located at the remote color film of array base palte 11 On one side surface of substrate 12, the first polarizer 14A has the first absorption axiss, and the first absorption axiss are parallel with fourth direction W；Second Polarizer 14B, the second polarizer 14B are on a side surface of the remote array base palte 11 of color membrane substrates 12, the second polarizer 14B has the second absorption axiss, and the second absorption axiss are parallel with the 5th direction V；Wherein, fourth direction W is vertical with the 5th direction V；The One alignment film 15A, positioned at array base palte 11 close to the surface of liquid crystal layer 13；First alignment film 15A has in second area 11111B There is the first alignment direction, the first alignment film has the second alignment direction in first area 11111A and the 3rd region 11112A, the One alignment direction is used to make the bearing of trend of the major axis of the corresponding liquid crystal of second area 11111B parallel with the 6th direction U, and second Alignment direction is used to make the bearing of trend and the 4th of the major axis of first area 11111A and the corresponding liquid crystal of the 3rd region 11112A Direction W is parallel, and the 6th direction U and fourth direction W are intersecting.

Specifically, as shown in Figure 7, Figure 8 and Figure 9, there is the first alignment film 15A and the second alignment film in the display panel 15B, the first alignment film 15A are located at array base palte 11 close to the surface of liquid crystal layer 13, and the second alignment film 15B is located at color membrane substrates 12 Close to the surface of liquid crystal layer 13, the first alignment film 15A and the second alignment film 15B can match somebody with somebody to the liquid crystal in liquid crystal layer 13 To, make the corresponding liquid crystal 131B of first area 11111A and second area 11111B have the second alignment direction, second area The corresponding liquid crystal 131A of 11111B have the first alignment direction, i.e. first area 11111A and the corresponding liquid of the 3rd region 11112A Brilliant 131B major axis extends along the second alignment direction, and the corresponding liquid crystal 131A of second area 11111B major axis is along the first orientation side To extension, further, because the bearing of trend and the 6th direction U of the corresponding liquid crystal 131A of second area 11111B major axis are put down OK, the bearing of trend of first area 11111A and the corresponding liquid crystal 131B of the 3rd region 11112A major axis is put down with fourth direction W OK, therefore the second alignment direction is parallel with fourth direction W, the first alignment direction is parallel with the 6th direction U, and fourth direction W with 6th direction U intersects, i.e., fourth direction W is vertical with the 6th direction U, or, fourth direction W and the 6th direction U out of plumb and not Parallel, in the present embodiment, fourth direction has a less angle with the 6th direction.

As shown in Figure 7, Figure 8 and Figure 9, the first polarizer 14A is being arranged to the first absorption that the first polarizer 14A has Axle is parallel with fourth direction W, and the second polarizer 14B is arranged to the second absorption axiss and the 5th direction V that the second polarizer 14B has It is parallel, and fourth direction W is vertical with the 5th direction V, i.e., light needs after through the first polarizer 14A in liquid crystal layer 13 After generation optically-active, it can just be projected from the second polarizer 14B.Because first area 11111A and three region 11112A is normal aobvious Show region, therefore, electrode direction and liquid crystal aligning direction need to be configured so that due to first area 11111A and the 3rd region The corresponding display panels of 11112A can be with printing opacity.Specifically, in the present embodiment, in first area, second area, the 3rd region Strip electrode is each equipped with, the strip electrode can be pixel electrode.Cut first area and the strip electrode Electricity Federation of second area Connect setting.In the present embodiment, the strip electrode of first area, second area and the 3rd region is set along third direction Z, this reality Apply in example, third direction Z and the 6th direction U are parallel.Therefore the first pixel electrode 1111A and the second pixel electrode 1111B can be with Rotate first area 11111A and the corresponding liquid crystal of the 3rd region 11112A so that the liquid crystal that light can be after rotation Middle generation optically-active, further, first area 11111A and the corresponding liquid crystal 131B of the 3rd region 11112A, in the first pixel electricity Rotate, and rotate in the presence of the electric field that pole 1111A and the second pixel electrode 1111B are formed with corresponding public electrode Liquid crystal afterwards can make light occur optically-active, due to the corresponding liquid crystal 131A of second area 11111B alignment direction and first, The corresponding liquid crystal 131B in three regions alignment direction is different, therefore under identical electric field action, second area 11111B is corresponding Liquid crystal 131A is after rotating, the postrotational angle of the corresponding liquid crystal of second area 11111B and first area 11111A and the The postrotational angles of the corresponding liquid crystal 131B of three region 11112A are different, so light is in the corresponding liquid crystal of second area 11111B Optically-active, or direction of rotation very little will not occur in 131A, so, the corresponding display panels of second area 11111B are light tight. Further, when there is mixed color phenomenon in display panel, colour mixture area is bigger, then the colour cast that display panel occurs is more serious, And in the embodiment of the present application, on second direction Y, first area 11111A length is less than the 3rd region 11112A length Degree, therefore (in a second direction, the length phase in the corresponding region of each sub-pixel unit compared with prior art of the embodiment of the present invention Deng), on second direction Y, interactional length between first area 11111A and the 3rd region 11112A is reduced, and then Reduce in colour mixture area, so as to improve the colour cast problem of display panel.

Alternatively, the 6th direction U intersects with fourth direction W.

Specifically, as shown in Figure 7, Figure 8 and Figure 9, in order to be clearly shown each region liquid crystal alignment direction, this implementation Illustrate in being intended to, eliminate the signal of strip electrode.In the present embodiment, strip electrode extends along third direction Z, and this reality Apply in example, third direction Z is parallel with the 6th direction U, i.e., third direction Z intersects with fourth direction W.Due to first area 11111A Display panel printing opacity corresponding with the 3rd region 11112A, can normally show, in order that first area 11111A and the 3rd area 11112A corresponding liquid crystal 131B in domain can be rotated under less electric field, can make first area 11111A and the 3rd region The second alignment direction that 11112A has is parallel with fourth direction W, i.e., intersect with third direction Z.Further, first area The bearing of trend and first straight line part A11 and second of 11111A and the corresponding liquid crystal 131B of the 3rd region 11112A major axis are straight Line part B11 bearing of trend intersects so that in the first pixel electrode 1111A and the second pixel electrode 1111B and corresponding public affairs After common electrode formation electric field, the bearing of trend of first area 11111A and the corresponding liquid crystal 131B of the 3rd region 11112A major axis There is certain angle with direction of an electric field, make corresponding liquid crystal stress, turn so as to be shown under less electric field and can also realize Dynamic purpose, further, in order that the first area 11111A and corresponding liquid crystal 131B of the 3rd region 11112A can be according to Assigned direction rotates, and can make the long axis direction of the liquid crystal molecule in first area and the 3rd region, i.e. first area and the secondth area The alignment direction in domain has a less angle with third direction Z.

Specifically, in the present embodiment, because strip electrode extends along third direction Z, when applying voltage to strip electrode, Electric field is formed in first area, second area, the 3rd region, can be perpendicular to third direction Z.Now, due to first area, the 3rd The differently- oriented directivity of the liquid crystal molecule in region is parallel to fourth direction W, because fourth direction W and third direction Z is in the presence of one smaller Angle, be greater than 0 ° be less than 15 °, now, when formed electric field after, the initial orientation direction of direction of an electric field and liquid crystal molecule is deposited In a larger angle, it is greater than 75 ° and is less than 90 °, therefore, liquid crystal molecule can be along be intended to parallel to direction of an electric field Direction is rotated, therefore, and now the liquid crystal molecule in first area and the 3rd region can produce rotation to the light for inciding the region Luminous effect, finally, realizes the luminous of first area and the 3rd region.According to the difference for applying voltage swing, in first area Different with the anglec of rotation of the liquid crystal molecule in the 3rd region, therefore, first area is different with the light transmission capacity in the 3rd region, Ke Yishi The display of existing different GTGs.For second area, liquid crystal molecule is orientated along the 6th direction U, in the present embodiment, and the 6th direction is put down Row is in third direction Z, i.e., in second area, the bearing of trend of the differently- oriented directivity of liquid crystal molecule parallel to electrode.When electrode is applied After making alive, second area produce electric field perpendicular to third direction Z, i.e., perpendicular to the 6th direction U, due to liquid crystal molecule Initial orientation direction and direction of an electric field are vertical, and electric field can not give the initial deflection angle of liquid crystal molecule rotation, therefore, in the region In, liquid crystal molecule is not rotated, and light can not be passed through from second area.

In some other embodiment of the present invention, the 6th direction U and third direction Z can also be set vertical, electric field side To vertical with the inceptive direction of liquid crystal molecule, it can not also be rotated in the liquid crystal molecule of second area, light can not be from second Region is passed through.

Alternatively, as shown in Figure 10, Figure 10 is the top view of another display panel provided in an embodiment of the present invention, is such as schemed Shown in 11, Figure 11 is the top view of another display panel provided in an embodiment of the present invention, and shown in Fig. 2 and 12, common electrical Pole (not shown), is arranged on the side surface towards color membrane substrates 12 of array base palte 11；First pixel electrode 1111A, if It is placed in the 11111A of first area, the second pixel electrode 1111B is arranged in the 3rd region 11112A；In first area In the range of 11111A, the first pixel electrode 1111A includes the first strip electrode A1, and the first strip electrode A1 is included along third direction The first straight line part A11 of Z extensions；In the range of the 3rd region 11112A, in public electrode or the second sub-pixel unit 111 Pixel electrode include the second bar shaped electrode B 1, the second bar shaped electrode B 1 include along third direction Z extend second straight line part B11；Third direction Z and fourth direction W angle is more than 0 degree and is less than 15 degree, wherein, public electrode includes strip electrode, One region, the strip electrode is identical with the first strip electrode shape, in the 3rd region, the strip electrode and the second strip electrode phase Together.

Specifically, as shown in Figure 10 and Figure 11, intersect in the 6th direction U with fourth direction W, and the 6th direction U parallel to Third direction Z, when third direction Z and fourth direction W angle is more than 0 ° and is less than 15 °.With the embodiment shown in Fig. 8 and Fig. 9 Compare, the present embodiment the difference is that only, the bearing of trend of strip electrode is different, in the present embodiment, strip electrode prolongs Stretch direction and there is an angle with second direction, other structures are identical with the embodiment shown in Fig. 9 individual in Fig. 8, therefore the present embodiment Only briefly stated.In the present embodiment, strip electrode is provided with first area, second area and the 3rd region, and In these three regions, strip electrode extends along third direction Z.Due to the corresponding liquid crystal 131A of second area 11111B major axis Bearing of trend it is parallel with third direction Z, therefore in the second area, electrode applies the electric field and liquid crystal molecule produced after voltage Initial orientation direction it is vertical, the direction of rotation that electric field can not be initial to liquid crystal molecule, therefore, in second area, liquid crystal molecule Do not rotate, no matter the voltage swing that the region applies, all without luminous.First area 11111A and the 3rd region 11112A The bearing of trend of corresponding liquid crystal 131B major axis is parallel with fourth direction W, hence in so that first area 11111A and the 3rd area The bearing of trend of the corresponding liquid crystal 131B of domain 11112A major axis and the direction of an electric field of corresponding region have one and are less than more than 75 ° 90 ° of angle, under electric field action so that first area 11111A and the corresponding liquid crystal 131B of the 3rd region 11112A are at one Under larger power, rotated along a direction, first area and the 3rd region can normally be shown.

It should be noted that in the above-described embodiments, the liquid crystal aligning direction of second area and the bar shaped electricity of second area Pole sets related.In order to technique is simple to manufacture and second area is not lighted, the strip electrode of second area can be set to prolong Stretch that direction is identical with the bearing of trend of first area and the 3rd region, or the bearing of trend of the strip electrode of second area is set It is identical with the between axlemolecules or absorption axiss of one of polaroid.The bearing of trend of the liquid crystal molecule of second area can be with second The electrode bearing of trend in region is parallel or with a less angle, can under being, for example, less than 15 ° of angle, this low-angle To realize not lighting under original state.

Alternatively, as shown in figure 12, Figure 12 is the top view of another display panel provided in an embodiment of the present invention, and Shown in Figure 10 and Figure 11, the 3rd pixel electrode 1111C is arranged in second area 11111B, the 3rd pixel electrode 1111C and One pixel electrode 1111A is electrically connected, and the 3rd straight line portion C11 extended along fourth direction W is included in second area 11111B, the Three straight line portion C11 are electrically connected with first straight line part A11.

Specifically, as shown in Figure 10, Figure 11 and Figure 12, when the 3rd straight line portion C11 extends along fourth direction W, the 3rd Straight line portion C11 and the electric field of public electrode formation extend along the 5th direction V, therefore the direction of an electric field and second area formed The bearing of trend of the corresponding liquid crystal 131A of 11111B major axis is in a smaller angle so that the corresponding liquid of second area 11111B Crystalline substance does not rotate substantially or the anglec of rotation is very small, the angle of the major axis of direction of an electric field liquid crystal corresponding with second area 11111B It is less than 15 ° more than 0 °, so that the corresponding display panels of second area 11111B are light tight.In the other embodiment of the present invention In, Changzhou direction of the liquid crystal molecule of second area can also be parallel to fourth direction W.

Alternatively, as shown in figure 13, Figure 13 is the top view of another display panel provided in an embodiment of the present invention, and Shown in Figure 10 and Figure 11, wherein, the 4th pixel electrode 1111D is arranged in second area 11111B, the 4th pixel electrode 1111D is electrically connected with the first pixel electrode 1111A, and second area 11111B includes the 4th line part extended along third direction Z D11, the 4th straight line portion D11 is divided to be electrically connected with first straight line part A11.

Specifically, as shown in Figure 10, Figure 11 and Figure 13, when the 4th straight line portion D11 extends along third direction Z, the 4th Straight line portion D11 is vertical with fourth direction W's with the direction of an electric field that public electrode is formed, therefore the direction of an electric field and second formed Vertical ° of the major axis of the corresponding liquid crystal of region 11111B, now the corresponding liquid crystal molecules of second area 11111B do not rotated Initial drive force, therefore the corresponding liquid crystal of second area 11111B do not rotate, so that second area 11111B is corresponding Display panel is light tight.

Alternatively, as shown in figure 14, Figure 14 is the color membrane substrates of another display panel provided in an embodiment of the present invention Top view, as shown in figure 15, Figure 15 be in Figure 14 along the sectional view on CC ' directions, and shown in Fig. 2 and Fig. 3, wherein, color film Substrate 12 also includes：Black matrix" 16, black matrix" 16 is located in color membrane substrates 12 towards the side of array base palte 11, black square Battle array 16 has the open area 17 of the multiple sub-pixel units 1111 of correspondence, and color blocking 18 is provided with open area 17, wherein, it is right Answer the color of the color blocking of multiple sub-pixel units 1111 in each pixel cell 111 different, on second direction Y, the first son The length of the corresponding open area 171 of pixel cell 11111 is less than the corresponding open area 172 of the second sub-pixel unit 111 Length.

Specifically, as shown in Fig. 3, Figure 14 and Figure 15, black matrix" 16 has opening for the multiple sub-pixel units 1111 of correspondence Color blocking 18 is both provided with mouth region domain 17, each open area 17, includes three sub-pixel units in a pixel cell 111 1111, therefore three open areas 17 of a correspondence of pixel cell 111, due to first area 11111A length and second area 11111B length sum is equal to the 3rd region 11112A length, and the corresponding display panels of second area 11111B are impermeable Light, therefore first area 11111A and the 3rd region 11112A is transmission region (open area 17), and then the first sub-pixel list The length of first 111 corresponding open areas 17 is less than the length of the corresponding open area 17 of the second sub-pixel unit 111, while by Light tight region is provided with black color blocking 18 in display panel, can block the corresponding liquid crystal 131A rotations of second area 11111B The light appeared when gyration is smaller.

Alternatively, the area of the corresponding open area of the first sub-pixel unit is equal to the corresponding opening of the second sub-pixel unit The area in region.

Specifically, when the area of the corresponding open area of the first sub-pixel unit is equal to, the second sub-pixel unit is corresponding to be opened During the area in mouth region domain, it is ensured that the corresponding aperture opening ratio of the first sub-pixel unit is equal to the corresponding opening of the second sub-pixel unit Rate, and then cause the brightness of first area to be equal to the brightness in the 3rd region, so as to avoid occurring regular dim spot on display panel.

Alternatively, as shown in figure 16, Figure 16 is a kind of top view of color blocking provided in an embodiment of the present invention, wherein, color blocking 18 include red color resistance 181, blue color blocking 182 and green color blocking 183；In a first direction on X, red color resistance 181 and green color Spacing between resistance 183 is more than the spacing between red color resistance 181 and blue color blocking 182.I.e. on color membrane substrates, green color blocking The width of black matrix between 183 and red color resistance 181 is more than color blocking between red color resistance 181 and blue color blocking 182, can be with Reduce the colour mixture situation of green color blocking 183 and red color resistance 181.

Specifically, when colour cast occurs in display panel, the colour cast of red picture is easier to be perceived by the human eye, that is, works as display surface When plate is red picture, the picture for being mixed into green light is easier to be perceived by the human eye, and when red picture is mixed into green light, display Panel is partially yellow, in order to avoid above-mentioned situation, as shown in figure 16, in a first direction on X, makes red color resistance 181 and green color blocking 183 Between spacing be more than spacing between red color resistance 181 and blue color blocking 182 so that it is red picture to reduce display panel When, the mixed volume of green light, so as to reduce display panel yellow phenomenon partially, wherein, red color resistance 181 and blue color blocking 182 it Between spacing it is equal from the spacing between different color blockings in the prior art.

Alternatively, as shown in figure 17, Figure 17 is the top view of another color blocking 18 provided in an embodiment of the present invention, wherein, In a first direction on X, the spacing between red color resistance 181 and blue color blocking 182 is more than blue color color blocking 182 and green color blocking Spacing between 183.The width of black matrix i.e. between red color resistance 181 and blue color blocking 182 is more than blue color blocking 182 and green Color blocking width between color color blocking 183.

Specifically, when colour cast occurs in display panel, the colour cast of red picture is easier to be perceived by the human eye, that is, works as display surface When plate is red picture, the picture for being mixed into blue light is easier to be perceived by the human eye, and when red picture is mixed into blue light, display Panel is partially purple, in order to avoid above-mentioned situation, as shown in figure 17, in a first direction on X, red color resistance 181 and blue color blocking 182 it Between spacing be more than spacing between blue color blocking 182 and green color blocking 183 so that when to reduce display panel be red picture, The mixed volume of blue light, so that the phenomenon of display panel purple partially is reduced, wherein, between blue color blocking 182 and green color blocking 138 Spacing between spacing and different color blockings in the prior art is identical.

Alternatively, second area is located at black matrix" in the orthographic projection on array base palte.

Specifically, as shown in Fig. 3 and Figure 14, first area 11111A and the 3rd region 11112A corresponding openings region 17, Black matrix" 16 is provided with second area 11111B, due to being provided with black matrix" 16 in second area 11111B, can be kept away Exempt from display panel in the course of the work, the corresponding display panels of second area 11111B light leak when liquid crystal is in a certain angle Situation, and block the corresponding liquid crystal anglecs of rotation of second area 11111B it is smaller when the light that appears.

As shown in figure 18, Figure 18 be in Figure 14 along the sectional view on BB ' directions, and shown in Fig. 3, wherein, multiple main branch Dagger 19, multiple main support columns 19 are located between color membrane substrates 12 and array base palte 11, and multiple main support columns 19 are in array base palte Orthographic projection on 11 is located between orthographic projection of two adjacent first sub-pixel units 11111 on array base palte 11.

Specifically, the effect of main support column is support array base palte and color membrane substrates, protect array base palte and color membrane substrates Hold certain intervals, it is ensured that the uniformity of display panel integral thickness, as shown in Fig. 3 and Figure 18, be designed to by black matrix" 16 After above-mentioned form, main support column 19 can be arranged between two adjacent first sub-pixel units 11111, i.e., main support column 19 It is arranged in the black matrix" 16 between the first sub-pixel unit 11111, the first sub-pixel is arranged on due to main support column 19 In black matrix" 16 between unit 11111, therefore main support column 19 does not interfere with the aperture opening ratio of display panel, enter without Have influence on the overall brightness of display panel.Also, because second area correspondence has black matrix covering, support column can also be set Put in second area correspondence position, can be conducive to improving the saturating of display panel without the extra flared region for setting support column Cross rate.

Alternatively, as shown in figure 19, Figure 19 is a kind of display device provided in an embodiment of the present invention, including above-mentioned display Panel 20.

It should be noted that display device involved in the embodiment of the present invention can include but is not limited to personal computer (Personal Computer, PC), personal digital assistant (Personal Digital Assistant, PDA), wireless handheld Equipment, tablet personal computer (Tablet Computer), mobile phone, MP3 player, MP4 players etc..

The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention God is with principle, and any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.

Claims

1. a kind of display panel, it is characterised in that including：

Array base palte, color membrane substrates and the liquid crystal layer between the array base palte and the color membrane substrates, the liquid crystal layer In be provided with liquid crystal；

The array base palte includes：

Multiple pixel cells, each pixel cell includes the multiple sub-pixel units arranged in the first direction, the multiple son Pixel cell includes the first sub-pixel unit and the second sub-pixel unit；

Each first sub-pixel unit includes first area and second area, and each second sub-pixel unit includes the Three regions, in a second direction, the length of the first area and the length sum of the second area are equal to the 3rd area The length in domain, the first direction is vertical with the second direction；The corresponding display panel of the second area is light tight.

2. display panel according to claim 1, it is characterised in that

Public electrode, is arranged on the side surface towards the color membrane substrates of the array base palte；

In the range of the first area, the first pixel electrode bag in the public electrode or first sub-pixel unit The first strip electrode is included, first strip electrode includes the first straight line part extended along third direction；

In the 3rd regional extent, pixel electrode in the public electrode or second sub-pixel unit includes the Two strip electrodes, second strip electrode includes the second straight line part extended along the third direction；

3. display panel as claimed in claim 2, it is characterised in that the corresponding area in first area and the 3rd area The corresponding area equation in domain.

4. display panel as claimed in claim 2, it is characterised in that in this second direction, the length of the first area The ratio of the length of degree and the second area is T, wherein, T span is more than 0.8 and less than 1.

5. display panel according to claim 1, it is characterised in that also include：

First polarizer, first polarizer is located on a side surface of the remote color membrane substrates of the array base palte, First polarizer has the first absorption axiss, and first absorption axiss are parallel with fourth direction；

Second polarizer, second polarizer is located on a side surface of the remote array base palte of the color membrane substrates, Second polarizer has the second absorption axiss, and second absorption axiss are parallel with the 5th direction；Wherein, the fourth direction with 5th direction is vertical；

First alignment film has the first alignment direction in the second area, described to match somebody with somebody first to film in the first area There is the second alignment direction with the 3rd region, first alignment direction is used to make the corresponding liquid crystal of the second area The bearing of trend of major axis is parallel with the 6th direction, and the 6th direction is intersected with the fourth direction, second alignment direction The bearing of trend of major axis for making the corresponding liquid crystal in the first area and the 3rd region is parallel with fourth direction.

6. display panel according to claim 5, it is characterised in that intersect with the fourth direction in the 6th direction.

7. display panel according to claim 6, it is characterised in that

In the range of the first area, the public electrode or first pixel electrode include the first strip electrode, institute State the first straight line part that the first strip electrode includes extending along third direction；

8. display panel according to claim 7, it is characterised in that

3rd pixel electrode, is arranged in the second area, and the 3rd pixel electrode is electrically connected with first pixel electrode Connect, the 3rd straight line portion extended along the 5th direction or fourth direction, the 3rd straight line are included in the second area Part is electrically connected with the first straight line part.

9. display panel according to claim 7, it is characterised in that

4th pixel electrode, is arranged in the second area, and the 4th pixel electrode is electrically connected with first pixel electrode Connect, the second area includes the 4th straight line portion extended along the third direction, the 4th straight line portion and described the One straight line portion is electrically connected.

10. display panel as claimed in claim 1, it is characterised in that

The color membrane substrates also include：

Black matrix", the black matrix" is located in the color membrane substrates towards the side of the array base palte, the black square Battle array has the open area of the multiple sub-pixel units of correspondence, and color blocking is provided with the open area, wherein, each picture of correspondence The color of the color blocking of multiple sub-pixel units in plain unit is different, in this second direction, first sub-pixel unit The length of corresponding open area is less than the length of the corresponding open area of second sub-pixel unit.

11. display panel as claimed in claim 10, it is characterised in that the corresponding open area of first sub-pixel unit Area be equal to the corresponding open area of second sub-pixel unit area.

12. display panel as claimed in claim 10, it is characterised in that the color blocking include red color resistance, blue color blocking and Green color blocking；

In said first direction, the spacing between the red color resistance and the green color blocking is more than the red color resistance and institute State the spacing between blue color blocking.

13. display panel as claimed in claim 10, it is characterised in that in said first direction, the red color resistance and Spacing between the blue color blocking is more than the spacing between the blue color blocking and the green color blocking.

14. display panel as claimed in claim 10, it is characterised in that

The second area is located at the black matrix" in the orthographic projection on the array base palte.

15. display panel as claimed in claim 10, it is characterised in that also include：

Multiple main support columns, the multiple main support column is located between the color membrane substrates and the array base palte, the multiple Orthographic projection of the main support column on the array base palte is located at two adjacent first sub-pixel units on the array base palte Between orthographic projection.

16. a kind of display device, it is characterised in that including the display panel as any one of claim 1 to 15.