CN109683382A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN109683382A CN109683382A CN201910095567.4A CN201910095567A CN109683382A CN 109683382 A CN109683382 A CN 109683382A CN 201910095567 A CN201910095567 A CN 201910095567A CN 109683382 A CN109683382 A CN 109683382A
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- substrate
- support column
- orthographic projection
- display panel
- expanding part
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
- G02F1/133509—Filters, e.g. light shielding masks
- G02F1/133512—Light shielding layers, e.g. black matrix
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- Nonlinear Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
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- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
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Abstract
The invention discloses a kind of display panel and display devices, belong to field of display technology, and display panel includes viewing area, non-display area and at least one vacancy portion；Non-display area includes the first non-display area, viewing area includes the first viewing area, it further include the first substrate being oppositely arranged and the second substrate, multiple support columns, black matrix, on the direction that the first non-display area is directed toward the first viewing area, geometric center point from the first expanding part to the second substrate orthographic projection and the first support column to the distance between geometric center point of the second substrate orthographic projection be first distance be greater than geometric center point from the second expanding part to the second substrate orthographic projection and the second support column to the distance between the geometric center point of the second substrate orthographic projection be second distance.Display device includes above-mentioned display panel.The present invention can be conducive to improve product yield and product quality to promote the ability of the anti-extrusion light leakage of product to avoid light leakage caused by due to support column is squeezed generation sliding.
Description
Technical field
The present invention relates to field of display technology, more particularly, to a kind of display panel and display device.
Background technique
Existing display panel mainly includes liquid crystal display panel, organic light emitting display panel, Plasmia indicating panel etc..
With the development of science and technology and the arrival in screen epoch comprehensively, display panel manufacture also tend to be mature, and people are to display panel
It is required that it is more and more diversified, the performance indicator of the routine such as large scale, fine definition of display panel is no longer only satisfied with, also to aobvious
Show that the shape of panel has more diversified requirement.With " fringe " design and " borehole " be designed as Typical Representative have superelevation screen
Comprehensive screen of accounting is increasingly liked by user, to become the technical staff's research and concern of current field of display technology
One of hot spot.The appearance of the display panel of " fringe " design and " borehole " design breaches display panel single rectangular structure
Limitation not only makes display effect more diversified, and makes the application approach of display panel also more and more extensive,
It is successfully applied in the wearable Electronic Design of such as wrist-watch, glasses or Intelligent bracelet etc.In addition, " fringe " design and
" borehole " design can also avoid some functional modules on display device front panel, such as camera module, sensor module
Or loudspeaker module etc. keeps display effect more prominent to improve the screen accounting of display device.
For general liquid crystal display panel, spacer material is usually provided between array substrate and color membrane substrates, every
Although underbed is played a supporting role, still, spacer material can also scratch alignment film when being squeezed, so as to cause alignment film scuffing
The Liquid Crystal Molecules Alignment direction disorder in region, causes the region leakage problem occur.The volume production product shielded comprehensively in the prior art,
Due to having " fringe " design and " borehole " design above screen, according to the result table for squeeze to such product light leakage test
Bright, the product design that the ability of the anti-extrusion light leakage at " fringe " design and " borehole " design is more traditional can be poor, and according to
The difference of pressing position, squeezing light leakage direction also can be different.The reason of its light leakage, is primarily due to " fringe " design and " digs
Anti-extrusion ability at the design of hole " is poor, therefore when being squeezed by external force, and the spacer material at the position, which is squeezed, compares appearance
Sliding is also easy to produce to scratch alignment film, it is possible to causing to damage to alignment film, causes light leakage in the band of position.
Therefore it provides it is a kind of not only can to avoid being squeezed caused by light leakage phenomena, but also the display of aperture opening ratio can not be influenced
Panel and display device are those skilled in the art's technical problems urgently to be resolved.
Summary of the invention
In view of this, the present invention provides a kind of display panel and display devices, it is intended to which solution is not influencing aperture opening ratio
In the case of, partial region internal cause is squeezed the problem of be easy to causeing light leakage, influencing display panel display effect.
The present invention provides a kind of display panels, comprising: viewing area, non-display area and at least one vacancy portion；It is non-display
Area includes the first non-display area, and viewing area includes the first viewing area, and the first non-display area is arranged around at least partly vacancy portion, the
One viewing area is located at side of first non-display area far from vacancy portion；Further include the first substrate being oppositely arranged and the second substrate,
The black square for being set to multiple support columns between first substrate and the second substrate, being set to the second substrate close to first substrate side
Battle array, black matrix includes a plurality of first photo-shield strip and a plurality of second photo-shield strip；Black matrix includes multiple expanding parts, and expanding part is located at the
At the intersection location of one photo-shield strip and the second photo-shield strip, expanding part covers support column to the second substrate to the orthographic projection of the second substrate
Orthographic projection；In the first viewing area, expanding part includes adjacent the first expanding part and the second expanding part, and the second expanding part is located at
For first expanding part far from the first non-display area side, support column includes adjacent the first support column and the second support column, and second
Dagger is located at positive throwing of first support column far from the first non-display area side, the first expanding part and the first support column to the second substrate
Shadow is overlapping, and the second expanding part and the second support column are overlapping to the orthographic projection of the second substrate；It is aobvious that first is directed toward in the first non-display area
Show on the direction in area, the first expanding part is just being thrown with the first support column to the second substrate to the geometric center point of the second substrate orthographic projection
The distance between geometric center point of shadow is first distance, geometric center point and the of second expanding part to the second substrate orthographic projection
Two support columns to the distance between geometric center point of the second substrate orthographic projection be second distance；Wherein, first distance is greater than the
Two distances.
Based on same idea, the present invention also provides a kind of display devices, including above-mentioned display panel.
Compared with prior art, display panel provided by the invention and display device at least realize following beneficial effect
Fruit:
Display panel of the invention is the display panel with vacancy portion, by the first viewing area range that will be close to vacancy portion
Interior expanding part design are as follows: on the direction that the first non-display area is directed toward the first viewing area, the first expanding part to the second substrate just
The geometric center point of projection and the first support column are greater than the to the first distance between the geometric center point of the second substrate orthographic projection
Geometric center point from two expanding parts to the second substrate orthographic projection and geometric center point from the second support column to the second substrate orthographic projection
Between second distance, i.e., within the scope of the first viewing area, further away from vacancy portion, geometry of the expanding part to the second substrate orthographic projection
Central point and corresponding support column are smaller to the distance between the geometric center point of the second substrate orthographic projection, closer to vacancy
Portion, the direction offset in the more past separate vacancy portion of the geometric center point of expanding part to the second substrate orthographic projection.The present invention can make black
The expanding part of matrix is extended out toward the serious direction of light leakage that is squeezed, and generates sliding so as to avoid being squeezed because of support column
Light leakage caused by and, so that the ability of the anti-extrusion light leakage within the scope of the first viewing area is promoted, thus Improving The Quality of Products, favorably
In raising product yield.
Certainly, implementing any of the products of the present invention specific needs while need not reach all the above technical effect.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is a kind of planar structure schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 2 is the schematic diagram of the section structure along A-A ' of Fig. 1；
Fig. 3 is the partial enlargement structural representation in the region K in Fig. 1；
Fig. 4 is the partial enlargement structural representation in the region L in Fig. 3；
Fig. 5 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 6 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Fig. 7 is another partial enlargement structural representation in the region K in Fig. 1；
Fig. 8 is the partial enlargement structural representation in the region L in Fig. 7；
Fig. 9 is another partial enlargement structural representation in the region K in Fig. 1；
Figure 10 is the partial enlargement structural representation in the region L in Fig. 9；
Figure 11 is another the schematic diagram of the section structure along A-A ' of Fig. 1；
Figure 12 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 13 is the planar structure schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 14 is a kind of planar structure schematic diagram of display device provided in an embodiment of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
Fig. 1, Fig. 2 and Fig. 3 are please referred to, Fig. 1 is a kind of planar structure signal of display panel provided in an embodiment of the present invention
Figure, Fig. 2 is the schematic diagram of the section structure along A-A ' of Fig. 1, and Fig. 3 is the partial enlargement structural representation in the region K in Fig. 1, this reality
Apply a kind of display panel 000 of example offer, comprising: viewing area AA, non-display area NA and at least one vacancy portion LA；Non-display area
NA includes the first non-display area NA1, and viewing area AA includes the first viewing area AA1, and the first non-display area NA1 is around at least partly empty
Portion LA setting is lacked, the first viewing area AA1 is located at the first side of the non-display area NA1 far from vacancy portion LA；
Further include the first substrate 10 being oppositely arranged and the second substrate 20, be set to first substrate 10 and the second substrate 20 it
Between multiple support columns 30, be set to the second substrate 20 close to the black matrix 40 of 10 side of first substrate, black matrix 40 includes more
The first photo-shield strip of item 401 and a plurality of second photo-shield strip 402；
Black matrix 40 includes multiple expanding parts 403, and expanding part 403 is located at the first photo-shield strip 401 and the second photo-shield strip 402
(wherein, the first photo-shield strip 401, the second photo-shield strip 402, expanding part 403, which are integrally formed, constitutes the black of the present embodiment at intersection location
Matrix 40), orthographic projection of the expanding part 403 to the orthographic projection of the second substrate 20 covering support column 30 to the second substrate 20；
In the first viewing area AA1, expanding part 403 includes adjacent the first expanding part 4031 and the second expanding part 4032,
Second expanding part 4032 is located at the first expanding part 4031 far from the first side non-display area NA1, and support column 30 includes adjacent the
One support column 301 and the second support column 302, the second support column 302 are located at the first support column 301 far from the first non-display area NA1
Side, the first expanding part 4031 and the first support column 301 are overlapping to the orthographic projection of the second substrate 20, the second expanding part 4032 and the
Two support columns 302 are overlapping to the orthographic projection of the second substrate 20；
As shown in Figure 1 and Figure 4, Fig. 4 is the partial enlargement structural representation in the region L in Fig. 3 (for clear signal expanding part
Structure, expanding part 403 is illustrated in black matrix 40 with dotted line, but it is to be appreciated that the first photo-shield strip 401, the second shading
Band 402, expanding part 403, which are integrally formed, constitutes black matrix 40), the direction of the first viewing area AA1 is directed toward in the first non-display area NA1
Y (be only in Fig. 1 to be schematically drawn the several direction Y for meeting the condition, when it is implemented, this direction Y can have multiple, need to only expire
Sufficient direction Y is to be directed toward the first viewing area AA1 by the first non-display area NA1) on, the first expanding part 4031 is to the second substrate
The distance between the geometric center point N of the geometric center point M of 20 orthographic projections and the first support column 301 to 20 orthographic projection of the second substrate
For first distance L1, the second expanding part 4032 is to the geometric center point E of 20 orthographic projection of the second substrate and the second support column 302 to
The distance between geometric center point F of two substrates, 20 orthographic projection is second distance L2；Wherein, first distance L1 is greater than second distance
L2。
Specifically, the display panel 000 of the present embodiment is the display panel 000 with vacancy portion LA, by will be close to sky
The expanding part 403 lacked within the scope of the first viewing area AA1 of portion LA designs are as follows: is directed toward the first viewing area in the first non-display area NA1
On the direction Y of AA1, the first expanding part 4031 is to the geometric center point M of 20 orthographic projection of the second substrate and the first support column 301 to
First distance L1 between the geometric center point N of two substrates, 20 orthographic projection, be greater than the second expanding part 4032 to the second substrate 20 just
The geometric center point E of projection and the second support column 302 are to the second distance between the geometric center point F of 20 orthographic projection of the second substrate
L2, i.e., within the scope of the first viewing area AA1, further away from vacancy portion LA, expanding part 403 is into the geometry of 20 orthographic projection of the second substrate
Heart point and corresponding support column 30 are smaller to the distance between the geometric center point of 20 orthographic projection of the second substrate, closer to sky
Lack portion LA, the direction offset of the more past separate vacancy portion LA of the geometric center point of from expanding part 403 to 20 orthographic projection of the second substrate；Because
According to studies have shown that empirical equation between 30 sliding distance of support column and the power size that is squeezed are as follows: the Y=AX+0.58 (list of A
Position for μm/N, value range 2.5-3, optional A are desirable 2.7), and wherein Y is the sliding distance of support column 30, and X is to be squeezed
Power size, therefore the present embodiment extends out the expanding part 403 of black matrix 40 toward the serious direction of light leakage that is squeezed, so as to
To avoid because support column 30 be squeezed generation sliding due to caused by light leakage, thus promoted the first viewing area AA1 within the scope of it is anti-extrusion
The ability of light leakage is pressed, so that Improving The Quality of Products, is conducive to improve product yield.
It should be noted that attached drawing is only simple structural schematic diagram, ruler for the structure of clear signal the present embodiment
Very little ratio can not be as the reference of the present embodiment technical solution.Fig. 2 is merely illustrative the first viewing area AA1 in display surface
Range and shape on plate 000, the present embodiment are not especially limited the range and shape of the first viewing area AA1, specific implementation
When, it can be adjusted according to the size and pixel arrangement of specific product vacancy portion LA, it is only necessary to meet the first viewing area AA1 and be proximate to
Vacancy portion LA is arranged and is at least partly around vacancy portion LA.In order to become apparent from signal expanding part 403 and support column 30
Structure, only as regular figure, (such as Fig. 3 and Fig. 4 are extended out the orthographic projection using expanding part 403 and support column 30 to the second substrate 20 Fig. 3
Portion 403 and support column 30 are respectively oval and round to the orthographic projection of the second substrate 20) it carries out schematically illustrating the present embodiment
Technical solution, the present embodiment is not especially limited the shape of expanding part 403.Geometric center point in the present embodiment be for
For expanding part 403 and support column 30 are considered as regular geometric figure to the orthographic projection of the second substrate 20, when it is implemented, outside
The orthographic projection of expansion portion 403 and support column 30 to the second substrate 20 can also be irregular geometric figures, and the present embodiment does not limit specifically
It is fixed.And Fig. 3 is only the partial enlarged view for being schematically drawn the region K in Fig. 1, and Fig. 4 is only schematically drawn the region L in Fig. 3
Partial enlarged view, it is to be understood that according to the signal of technical solution combination Fig. 1 and Fig. 3 of the present embodiment, those skilled in the art
Member can voluntarily draw the enlarged structure schematic diagram of other region display panels within the scope of the first viewing area AA1, and the present embodiment is not made
It repeats.
In some optional embodiments, referring to FIG. 5, Fig. 5 is another display panel provided in an embodiment of the present invention
(for double domain structures of clear signal the present embodiment, Fig. 5 does not illustrate black matrix 40, can refer to Fig. 1 and this planar structure schematic diagram
The explanatory note of embodiment is understood), optionally, the display panel 000 of the present embodiment is liquid crystal display panel, liquid crystal display
The array substrate and color membrane substrates that panel generally includes to be oppositely arranged (is equivalent to the first substrate 10 and the second substrate of the present embodiment
20), wherein the multiple colored color blockings defined by black matrix are set on color membrane substrates, is provided in array substrate and is set by intersection
Multiple sub-pixels that the scan line and data line set limit, wherein 60 (such as Fig. 1 of the corresponding colored color blocking of a sub-pixel
With shown in Fig. 5, difference filling indicates the color blocking of different colours), in order to realize the display of different colours.In the specific implementation,
Due to meeting filling liquid crystal layer between array substrate and color membrane substrates, the liquid crystal molecule of liquid crystal layer is that approximation is cylindric, has long axis
And short axle, the optical path difference of different, by liquid crystal display panel the light in the deflection direction of liquid crystal molecule is different, thus causes liquid crystal
The visual angle of display panel has the phenomenon that anisotropy.Therefore in order to avoid the appearance of above-mentioned phenomenon, those skilled in the art are logical
Often display panel 000 can be designed domain structure in pairs.The principle of double domain structures is, by the way that two kinds of farmlands are arranged in display panel
The liquid crystal molecule direction of rotation in area, respectively the first farmland area and the second farmland area, the first farmland area and the second farmland area is exactly the opposite, not
In same view directions, the visual angle in the first farmland area and the second farmland area can be complementary, can solve horizontal or vertical direction in this way
Viewing angle problem.Double domain structures can be divided into very double domain structures and pseudo- double domain structures again.Very double domain structures refer to, the first farmland area and
Two farmlands area are located in the same sub-pixel, and pseudo- double domain structures refer to that the first farmland area and the second farmland area are located at adjacent two
In sub-pixel, i.e., embodiment shown in fig. 5.Very double domain structures and pseudo- double domain structures can increase the view of liquid crystal display panel
Angle improves the colour cast problem of display panel.General display panel includes multiple sub-pixels, multi-strip scanning line and multiple data lines
(not illustrating in Fig. 5), scan line and data line transposition insulator limit sub-pixel region, in pseudo- double domain structures, are hanging down
Directly on the direction of 000 light-emitting surface of display panel, if the first photo-shield strip 401 and the projection of display panel scan line are overlapped mutually, that
Second photo-shield strip 402 generally overlaps mutually with the projection of data line, at this time the extending direction of the first photo-shield strip 401 still maintain with
Scan line extending direction is consistent, and the extended structure of the second photo-shield strip 402 need to be set as shown in Figure 5, i.e., second hides
Light belt 402 is whole to be extended in one direction, but due to the presence of pseudo- double domain structures, the second photo-shield strip 402 is divided into multiple
Segment, it is variant per a bit of extending direction, it may appear that the structure of the second photo-shield strip 402 as shown in Figure 5.
It should be further noted that the present embodiment within the scope of the first viewing area AA1, further away from vacancy portion LA, extends out
Portion 403 is to the geometric center point of 20 orthographic projection of the second substrate and corresponding support column 30 to the several of 20 orthographic projection of the second substrate
The distance between what central point is smaller, is by closer to vacancy portion LA, geometry of the expanding part 403 to 20 orthographic projection of the second substrate
The direction offset of the more past separate vacancy portion LA of central point is come what is realized, i.e., position of the support column 30 on display panel 000 is solid
It is fixed, it is realized simply by the different location of setting expanding part 403 further away from vacancy portion LA, expanding part 403 is to the second substrate
The geometric center point of 20 orthographic projections and corresponding support column 30 are between the geometric center point of 20 orthographic projection of the second substrate
Apart from smaller.
In some optional embodiments, with continued reference to FIG. 1, in the present embodiment, viewing area AA includes special-shaped edge 01, different
Shape edge 01 includes sub- edge 011, and part of the special-shaped edge 01 in addition to sub- edge 011 extends along first direction X, sub- edge
011 forms vacancy portion LA, the first non-display area NA1 surrounding portion vacancy portion LA setting towards viewing area AA inner recess.
Example illustrates that vacancy portion LA is located at the marginal position of display panel 000, and pass through special-shaped edge 01
Sub- edge 011 form vacancy portion LA, part of the special-shaped edge 01 in addition to sub- edge 011 towards viewing area AA inner recess
Extend along first direction X (extending direction that can be regarded as scan line or data line).The setting position of the present embodiment vacancy portion LA
It sets, it is similar with " Liu Haiping " design, in the vacancy portion LA of the position, some functional modules, such as camera module, biography can be placed
Sensor module or loudspeaker module etc. keep display effect more prominent to improve the screen accounting of display device.
It should be noted that the shape of vacancy portion LA is only schematically drawn with position in the present embodiment, when it is implemented,
It can design according to actual needs.
In some optional embodiments, referring to FIG. 6, Fig. 6 is another display panel provided in an embodiment of the present invention
Planar structure schematic diagram, in the present embodiment, viewing area AA includes through-hole 00, and through-hole 00 forms vacancy portion through display panel 000
LA, the first non-display area NA1 are arranged around vacancy portion LA.
Example illustrates that vacancy portion LA is located within the scope of the viewing area AA of display panel 000, and by running through
The through-hole 00 of each film layer of display panel 000 forms vacancy portion LA, and the first non-display area NA1 is arranged around vacancy portion LA.This
In the vacancy portion LA of embodiment, some functional modules, such as camera module, sensor module or loudspeaker module can be placed
Deng keeping display effect more prominent to improve the screen accounting of display device.
It should be noted that the shape of vacancy portion LA is only schematically drawn with position in the present embodiment, when it is implemented,
It can design according to actual needs.It is only to be schematically drawn qualified several direction Y in Fig. 6 of the present embodiment, specific implementation
When, this direction Y can have it is multiple, only need to meet direction Y be by the first non-display area NA1 be directed toward the first viewing area AA1, this
Embodiment does not repeat.
In some optional embodiments, please continue to refer to Fig. 1, Fig. 3 and Fig. 4, in the present embodiment, any two expanding part
403 to 20 orthographic projection of the second substrate area equation, area equation of any two support column 30 to 20 orthographic projection of the second substrate.
The present embodiment further defines any two expanding part 403 to the area equation of 20 orthographic projection of the second substrate, makes
The gross area size of each expanding part 403 remains unchanged in black matrix 40, thereby may be ensured that the aperture opening ratio of display panel 000 not
Change with the variation of expanding part 403 and 30 relative position of support column, the setting of expanding part 403 is avoided to influence display panel 000
Aperture opening ratio, thereby may be ensured that the display effect of display panel 000.Meanwhile the present embodiment any two expanding part 403 to
While the area equation of 20 orthographic projection of the second substrate, also make any two support column 30 to the area of 20 orthographic projection of the second substrate
It is equal, so as to so that orthographic projection of each expanding part 403 to the second substrate 20 can cover support column 30 to the second substrate
20 orthographic projection avoids light leakage phenomena occur because being squeezed at 30 position of support column, improves the display product of display panel 000
Matter.
In some optional embodiments, please continue to refer to Fig. 1, Fig. 3 and Fig. 4, in the present embodiment, in the first viewing area AA1
It is interior, geometric center point from expanding part 403 to 20 orthographic projection of the second substrate and geometry from support column 30 to 20 orthographic projection of the second substrate
The distance between central point L0Range is 0-5 μm.
The present embodiment further defines in the first viewing area AA1, and expanding part 403 is several to 20 orthographic projection of the second substrate
What central point and support column 30 are to the distance between the geometric center point of 20 orthographic projection of the second substrate L0Range is 0-5 μm, that is, is existed
First non-display area NA1 be directed toward the first viewing area AA1 direction Y on, near the first non-display area NA1 expanding part 403 to
The geometric center point of 20 orthographic projection of the second substrate and support column 30 between the geometric center point of 20 orthographic projection of the second substrate away from
From close to 5 μm, farthest away from the first non-display area NA1 geometric center point from expanding part 403 to 20 orthographic projection of the second substrate with
Support column 30 limits the distance to the distance between geometric center point of 20 orthographic projection of the second substrate close to 0 μm (but not being 0)
L0In 0-5 μ m, the expanding part 403 of black matrix 40 can be made to be extended out toward the serious direction of light leakage that is squeezed, it can be with
While avoiding light leakage caused by due to support column 30 is squeezed generation sliding, expanding part 403 can also be made to the second substrate 20
The distance that the geometric center point of orthographic projection is deviated toward the direction far from vacancy portion LA is not too big, guarantees opening for display panel 000
Mouth rate is not influenced by expanding part 403, is conducive to improve product yield and display effect.
In some optional embodiments, Fig. 7 and Fig. 8 are please referred to, Fig. 7 is another partial enlargement structure in the region K in Fig. 1
Schematic diagram, Fig. 8 are the partial enlargement structural representations in the region L in Fig. 7, and Fig. 9 is another partial enlargement knot in the region K in Fig. 1
Structure schematic diagram, Figure 10 are the partial enlargement structural representations in the region L in Fig. 9, and in the present embodiment, expanding part 403 is to the second substrate
The shape of 20 orthographic projections is any one of circle, diamond shape, rectangular, oval, triangle, parallelogram or two kinds.
The present embodiment illustrate expanding part 403 to the orthographic projection of the second substrate 20 be regular figure when, illustrate
Several shapes that can be set, i.e. the shape of expanding part 403 to the orthographic projection of the second substrate 20 can be such as Fig. 3 and Fig. 4 institute
The ellipse shown, or Fig. 7 and shown in Fig. 8 rectangular can also be Fig. 9 and diamond shape shown in Fig. 10, but be not limited only to
Above-mentioned shape can be also other regular figures, need to only meet and be directed toward the direction Y of the first viewing area AA1 in the first non-display area NA1
On, the first expanding part 4031 to the geometric center point M of 20 orthographic projection of the second substrate and the first support column 301 to the second substrate 20 just
First distance L1 between the geometric center point N of projection is greater than the second expanding part 4032 into the geometry of 20 orthographic projection of the second substrate
Heart point E and the second support column 302 are to the second distance L2 between the geometric center point F of 20 orthographic projection of the second substrate.It needs
Illustrate, the present embodiment only with expanding part 403 to the orthographic projection of the second substrate 20 be circle, diamond shape, it is rectangular, oval, three
The signal of the regular figures such as angular, parallelogram, and the production of regular figure can reduce the difficulty of manufacturing process, increase production
Efficiency.
In some optional embodiments, please continue to refer to Fig. 1 and Fig. 2, in the present embodiment, the material of support column 30 is elasticity
Material.
Generally, due between first substrate 10 and the second substrate 20 would generally filling liquid crystal layer, therefore, in order to
Support is formed between one substrate 10 and the second substrate 20 to be squeezed to avoid liquid crystal layer, it usually can be in first substrate 10 and the
Support column (Photo Spacer) is set between two substrates 20.When liquid crystal display panel is squeezed by external force, support column 30 can be with
It maintains the box of liquid crystal display panel thick, avoids box thickness anomalous effects display quality.Therefore the present embodiment is by the material of support column 30
It is limited to elastic material, so as to increase cushion effect when being squeezed between first substrate 10 and the second substrate 20 by external force, is mentioned
The support effect of high support column 30 reduces the influence degree that the box thickness of liquid crystal display panel is squeezed by external force.
In some optional embodiments, Figure 11 is please referred to, Figure 11 is that another cross-section structure along A-A ' of Fig. 1 is illustrated
Scheme, in the present embodiment, multiple Auxiliary support columns 50 is additionally provided between first substrate 10 and the second substrate 20, along perpendicular to display surface
On the direction of 000 light-emitting surface of plate, the height H1 of Auxiliary support column 50 is less than the height H2 of support column 30.
The present embodiment, which has further explained, is additionally provided with multiple Auxiliary supports between first substrate 10 and the second substrate 20
Column 50, and along perpendicular on the direction of 000 light-emitting surface of display panel, the height H1 of Auxiliary support column 50 is less than support column 30
Height H2, Auxiliary support column 50 are used in first substrate 10 or the second substrate 20 by pressed by external force, and support column 30 generates shape
In the case where change, it is less than the Auxiliary support column 50 of support column 30 by height further to support first substrate 10 and the second substrate
Film layer between 20, so as to further increase buffering when being squeezed between first substrate 10 and the second substrate 20 by external force
Power improves support effect, further reduces the influence degree that the box thickness of liquid crystal display panel is squeezed by external force.
It should be noted that the present embodiment is not construed as limiting the installation position and laying quantity of Auxiliary support column 50, have
When body is implemented, the Auxiliary support column 50 of corresponding number and corresponding position can be carried out according to the size and pixel arrangement of actual product
Setting, the present embodiment do not repeat.
In some optional embodiments, Fig. 1, Fig. 6, Figure 12 and Figure 13 are please referred to, Figure 12 is provided in an embodiment of the present invention
The planar structure schematic diagram of another display panel, Figure 13 are the planar junctions of another display panel provided in an embodiment of the present invention
Structure schematic diagram, in the present embodiment, vacancy portion LA to the shape of 20 orthographic projection of the second substrate be rectangle, it is round rectangle, circle, trapezoidal
Any one of.
The present embodiment further illustrates vacancy portion LA to the shape of 20 orthographic projection of the second substrate, such as sub- edge
011 to be recessed molding shape of viewing area AA can be the shape of rectangle (such as Fig. 1) or through-hole 00 can be round (such as figure
6) perhaps sub- edge 011 be recessed molding shape to viewing area AA can for the shape of trapezoidal (such as Figure 12) or through-hole 00
Think round rectangle (such as Figure 13), can be also other shapes, when it is implemented, being designed according to specific product demand, this reality
Example is applied to be not especially limited.
It should be noted that be only to be schematically drawn qualified several direction Y in Figure 12 and Figure 13 of the present embodiment,
When it is implemented, this direction Y can have it is multiple, only need to meet direction Y be by the first non-display area NA1 be directed toward the first viewing area
AA1, the present embodiment do not repeat.
In some optional embodiments, Figure 14 is please referred to, Figure 14 is a kind of display device 111 provided in an embodiment of the present invention
Planar structure schematic diagram, display device 111 provided in this embodiment, including the above embodiment of the present invention provide display panel
000.Figure 14 embodiment only takes the mobile phone as an example, and is illustrated to display device 111, it is to be understood that the embodiment of the present invention mentions
The display device 111 of confession can be other display devices 111 having a display function such as computer, TV, display device for mounting on vehicle,
The present invention is not specifically limited this.Display device 111 provided in an embodiment of the present invention has provided in an embodiment of the present invention aobvious
Show the beneficial effect of panel 000, can specifically refer to the various embodiments described above illustrating for display panel 000, this implementation
Details are not described herein for example.
Through the foregoing embodiment it is found that display panel provided by the invention and display device, at least realizing following has
Beneficial effect:
Display panel of the invention is the display panel with vacancy portion, by the first viewing area range that will be close to vacancy portion
Interior expanding part design are as follows: on the direction that the first non-display area is directed toward the first viewing area, the first expanding part to the second substrate just
The geometric center point of projection and the first support column are greater than the to the first distance between the geometric center point of the second substrate orthographic projection
Geometric center point from two expanding parts to the second substrate orthographic projection and geometric center point from the second support column to the second substrate orthographic projection
Between second distance, i.e., within the scope of the first viewing area, further away from vacancy portion, geometry of the expanding part to the second substrate orthographic projection
Central point and corresponding support column are smaller to the distance between the geometric center point of the second substrate orthographic projection, closer to vacancy
Portion, the direction offset in the more past separate vacancy portion of the geometric center point of expanding part to the second substrate orthographic projection.The present invention can make black
The expanding part of matrix is extended out toward the serious direction of light leakage that is squeezed, and generates sliding so as to avoid being squeezed because of support column
Light leakage caused by and, so that the ability of the anti-extrusion light leakage within the scope of the first viewing area is promoted, thus Improving The Quality of Products, favorably
In raising product yield.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (10)
1. a kind of display panel characterized by comprising viewing area, non-display area and at least one vacancy portion；It is described non-display
Area includes the first non-display area, and the viewing area includes the first viewing area, and first non-display area is around at least partly described
The setting of vacancy portion, first viewing area is located at side of first non-display area far from the vacancy portion；
Further include the first substrate being oppositely arranged and the second substrate, be set between the first substrate and the second substrate
Multiple support columns are set to the second substrate close to the black matrix of the first substrate side, and the black matrix includes a plurality of
First photo-shield strip and a plurality of second photo-shield strip；
The black matrix includes multiple expanding parts, and the expanding part is located at the phase of first photo-shield strip and second photo-shield strip
It hands at position, the expanding part covers positive throwing of the support column to the second substrate to the orthographic projection of the second substrate
Shadow；
In first viewing area, the expanding part includes adjacent the first expanding part and the second expanding part, outside described second
Expansion portion is located at first expanding part far from first non-display area side, and the support column includes the first adjacent support column
With the second support column, second support column is located at first support column far from first non-display area side, and described
One expanding part and first support column are overlapping to the orthographic projection of the second substrate, second expanding part and second described
Dagger is overlapping to the orthographic projection of the second substrate；
On the direction that first non-display area is directed toward first viewing area, first expanding part is to the second substrate
The distance between the geometric center point of the geometric center point of orthographic projection and first support column to the second substrate orthographic projection
For first distance, second expanding part is to the geometric center point of the second substrate orthographic projection and second support column to institute
Stating the distance between geometric center point of the second substrate orthographic projection is second distance；Wherein, the first distance is greater than described the
Two distances.
2. display panel according to claim 1, which is characterized in that the viewing area includes special-shaped edge, the abnormity
Edge includes sub- edge, and part of the abnormity edge in addition to the sub- edge extends in a first direction, the sub- edge court
The vacancy portion, the setting of vacancy portion described in the first non-display area surrounding portion are formed to the viewing area inner recess.
3. display panel according to claim 1, which is characterized in that the viewing area includes through-hole, and the through-hole runs through
The display panel forms the vacancy portion, and first non-display area is arranged around the vacancy portion.
4. display panel according to claim 1, which is characterized in that expanding part described in any two is to the second substrate
The area equation of orthographic projection, area equation of the support column described in any two to the second substrate orthographic projection.
5. display panel according to claim 1, which is characterized in that
In first viewing area, geometric center point and the support column of the expanding part to the second substrate orthographic projection
The distance between geometric center point to the second substrate orthographic projection range is 0-5 μm.
6. display panel according to claim 1, which is characterized in that the expanding part is to the second substrate orthographic projection
Shape is any one of circle, diamond shape, rectangular, oval, triangle, parallelogram or two kinds.
7. display panel according to claim 1, which is characterized in that the material of the support column is elastic material.
8. display panel according to claim 1, which is characterized in that between the first substrate and the second substrate also
Equipped with multiple Auxiliary support columns, along perpendicular on the direction of the display panel light-emitting surface, the height of the Auxiliary support column is small
In the height of the support column.
9. display panel according to claim 1, which is characterized in that the vacancy portion is to the second substrate orthographic projection
Shape is any one of rectangle, round rectangle, circle, trapezoidal.
10. a kind of display device, which is characterized in that including the described in any item display panels of claim 1-9.
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| CN201910095567.4A CN109683382B (en) | 2019-01-31 | 2019-01-31 | Display panel and display device |
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| CN109683382B (en) | 2021-10-22 |
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