CN108732834A - Display panel and display device - Google Patents
Display panel and display device Download PDFInfo
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- CN108732834A CN108732834A CN201810516121.XA CN201810516121A CN108732834A CN 108732834 A CN108732834 A CN 108732834A CN 201810516121 A CN201810516121 A CN 201810516121A CN 108732834 A CN108732834 A CN 108732834A
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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
- G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
- G02F1/1362—Active matrix addressed cells
- G02F1/136286—Wiring, e.g. gate line, drain line
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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
- G02F1/13338—Input devices, e.g. touch panels
-
- 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
-
- 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
- G02F1/1343—Electrodes
- G02F1/134309—Electrodes characterised by their geometrical arrangement
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
- G06F3/0412—Digitisers structurally integrated in a display
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- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mathematical Physics (AREA)
- Optics & Photonics (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Geometry (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Human Computer Interaction (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention provides a kind of display panel and display devices, including：Viewing area and non-display area；Viewing area includes at least one section special-shaped edge；Multiple sub-pixels include multiple conventional sub-pixels and multiple edge subpixels, conventional sub-pixel is located at viewing area, special-shaped edge sequentially passes through multiple edge subpixels and each edge subpixel is divided into sub- shading region and sub- open region, and sub- shading region is located at non-display area, and sub- open region is located at viewing area；Display panel further includes black matrix, and black matrix includes multiple shapes, the hollow-out parts of size all same, is correspondingly arranged with sub-pixel；Each sub-pixel includes pixel electrode, and each edge subpixel further includes metal portion, and in each edge subpixel, pixel electrode is located in sub- open region, and metal portion is located at sub- shading region and covers the sub- shading region where it.Compared with the existing technology, make the shape at the special-shaped edge of display panel more accurate, promote display quality.
Description
Technical field
The present invention relates to display technology fields, more particularly, to a kind of display panel and display device.
Background technology
Referring to FIG. 1, a kind of part plan structural schematic diagram for special-shaped display panel that Fig. 1, which is the prior art, to be provided.Fig. 1
Only illustrate the partial structurtes of special-shaped display panel, specifically, Fig. 1 illustrate special-shaped display panel special-shaped edge knot
Structure.The special-shaped display panel that Fig. 1 is provided includes viewing area AA and non-display area BB, and wherein non-display area BB does not have display work(
Can, thus non-display area BB is blocked using black matrix 05, in case there is phenomena such as reflective, light leakage in non-display area BB.
Viewing area AA includes multiple pixel units 01 arranged along line direction and column direction, and pixel unit 01 includes three face
The different sub-pixel of color, respectively the first sub-pixel 011, the second sub-pixel 012 and third sub-pixel 013.Abnormity shown in FIG. 1
It in display panel, is blocked by using black matrix 05, makes special-shaped display panel in display, there are one heterotype edges by viewing area AA
Edge, the edge 051 of black matrix 05 are the special-shaped edge of viewing area AA.Prolong along first direction at the special-shaped edge 051 of viewing area AA
It stretches, first direction intersects with line direction, column direction.
At abnormity edge 051, the parts pixel unit 01a are hacked Matrix cover.But due to technological reason, black matrix
Etching precision it is bad, therefore the special-shaped edge 051 of black matrix 05 can not be fabricated to preset shape.In addition to this, array base
Plate and color membrane substrates there are certain deviation, cause the position at the special-shaped edge 051 of black matrix 05 there are deviation in contraposition process,
To influence the shape of viewing area AA, display quality is reduced.
Invention content
In view of this, the present invention provides a kind of display panel and display devices.
On the one hand, the present invention provides a kind of display panels, including：Viewing area and non-display area；Display panel includes more
Grid line that item extends in a first direction, a plurality of data line extended in a second direction, multiple sub-pixels；Viewing area includes at least
One section of special-shaped edge, the extending direction and first direction at special-shaped edge, second direction intersect；Multiple sub-pixels include multiple normal
Rule sub-pixel and multiple edge subpixels, conventional sub-pixel are located at viewing area, and special-shaped edge sequentially passes through multiple edge subpixels
And each edge subpixel is divided into sub- shading region and sub- open region, sub- shading region is located at non-display area, and sub- open region is located at
Viewing area；Display panel further includes black matrix, and black matrix includes multiple shapes, the hollow-out parts of size all same, each hollow-out parts
It is correspondingly arranged with each sub-pixel；Each sub-pixel includes pixel electrode, and each edge subpixel further includes metal portion, each
In edge subpixel, pixel electrode is located in sub- open region, and metal portion is located in sub- shading region and covers the sub- shading where it
Area.
On the other hand, the present invention provides a kind of display devices, including display panel provided by the invention.
Compared with prior art, display panel provided by the invention and display device at least realize following beneficial effect
Fruit：
Provided with metal portion, metal portion is located in sub- shading region and covers the sub- shading region where it, relative to existing skill
Art replaces black matrix shading using metal portion.On the one hand, since the light penetration of metal material is relatively low, shaded effect
Preferably, non-display area light transmittance is relatively low, and display quality is preferable；On the other hand, in making display panel, metal material is common
Material, thus can be multiplexed the original metallic diaphragm of display panel during making display panel and make metal portion, can
To promote the producing efficiency of display panel, reduce the cost of display panel；Another aspect, relative to black matrix material, metal material
The etching precision higher of material, thus can metal portion be more accurately set according to the shape at the special-shaped edge of display panel
Shape promotes display quality to keep the shape at the special-shaped edge of display panel more accurate；Another aspect, metal portion can be with
It is produced in the same substrate with pixel electrode, compared with the existing technology, without assembling contraposition, thus can be to avoid the inclined of contraposition
Difference keeps the position of metal portion more acurrate, further improves display quality.
Certainly, implementing any of the products of the present invention specific needs while must not reach all the above technique 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.
Description of the drawings
It is combined in the description and the attached drawing of a part for constitution instruction 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 part plan structural schematic diagram for special-shaped display panel that the prior art provides；
Fig. 2 is a kind of planar structure schematic diagram of display panel provided in an embodiment of the present invention；
Fig. 3 is a kind of partial enlargement structural representation of the region a of display panel shown in Fig. 2；
Fig. 4 is a kind of cross-sectional view of the CC ' lines along 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 a kind of part section structural representation of display panel shown in fig. 5；
Fig. 7 is a kind of structural schematic diagram of photodiode provided in an embodiment of the present invention；
Fig. 8 is the part section structural representation of another display panel provided in an embodiment of the present invention；
Fig. 9 is the part plan structural schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 10 is the part plan structural schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 11 is the part plan structural schematic diagram of another display panel provided in an embodiment of the present invention；
Figure 12 is a kind of structural schematic diagram of display device provided in an embodiment of the present invention.
Specific implementation mode
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should be noted that：Unless in addition having
Body illustrates that 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.
It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to the present invention
And its application or any restrictions that use.
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.
In shown here and discussion all examples, any occurrence should be construed as merely illustrative, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should be noted that：Similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined, then it need not be further discussed in subsequent attached drawing in a attached drawing.
It please refers to Fig.2, Fig. 3 and Fig. 4, present embodiments provides a kind of display panel, including：Viewing area AA and non-display area
BB.Display panel further includes the data line S, more that a plurality of gate lines G extended along first direction X, a plurality of Y in a second direction extend
A sub-pixel 10, viewing area AA further include at least one section abnormity edge A1, special-shaped edge A1 extending direction and first direction X,
Second direction Y intersects.Multiple sub-pixels 10 include multiple conventional sub-pixels 11 and multiple edge subpixels 12, wherein multiple
Conventional sub-pixel 11 is located at viewing area AA, and each edge subpixel 12 in multiple edge subpixels 12 includes being located at special-shaped edge
Two parts of the both sides A1, in other words, special-shaped edge A1 sequentially pass through multiple edge subpixels 12 and by each edge subpixels 12
It is divided into sub- shading region 12A and sub- open region 12B, sub- shading region 12A is located in non-display area BB, and sub- open region 12B is located at aobvious
Show in area AA, special-shaped edge A1 is between sub- shading region 12A and sub- open region 12B.
Display panel includes black matrix 20, and black matrix 20 includes multiple shapes, the hollow-out parts 201 of size all same；It is hanging down
Directly on the direction of display panel, a hollow-out parts 201 and a sub-pixel 10 are correspondingly arranged；In other words, a hollow-out parts 201
Overlap mutually on the direction perpendicular to display panel with a sub-pixel 10, the light that sub-pixel 10 is emitted can be from hollow-out parts
It is projected in 201.
Each sub-pixel 10 includes pixel electrode, and pixel electrode includes the normal pixels being located in each conventional sub-pixel 11
Electrode 111, with the edge pixel electrode 121 in each edge subpixel 12, each edge subpixel 12 further includes metal
Portion 30, in each edge subpixel 12, edge pixel electrode 121 is located in sub- open region 12B, and metal portion 30 is located at sub- shading
In area 12A and cover the sub- shading region 12A where it.
In display panel provided in this embodiment, viewing area AA is viewing area special-shaped, different from traditional rectangle, tool
Body, viewing area AA is only including one section of abnormity edge A1 with viewing area AA including at least one section abnormity edge A1, Fig. 2 and Fig. 3
Example illustrate, it is to be understood that viewing area AA may include two sections or more than special-shaped edge, the present embodiment to this not
Make concrete restriction.
In Fig. 2, illustrated so that the shape of special-shaped edge A1 is oblique line section as an example, the extending direction of special-shaped edge A1 and the
One direction X, second direction Y intersect.Optionally, the shape of special-shaped edge A1 can be arc segment, and the present embodiment does not make this
Concrete restriction.
It should be noted that in Fig. 2, when human eye display panel from macroscopically, the shape of special-shaped edge A1 is oblique
Line segment.In Fig. 3, when from it is microcosmic it is upper from display panel when (such as by the display panel that Fig. 2 is provided put under the microscope, amplification
500-2000 times when observing), the edge of the pixel electrode 121 of edge subpixel 12 is abnormity edge A1.Thus, Fig. 3 is provided
Schematic diagram in, special-shaped edge A1 is not oblique line section shape but similar ladder-like, but its overall extending direction is oblique line
Section shape.
Viewing area AA includes multiple sub-pixels 10, each sub-pixel 10 include pixel electrode (normal pixels electrode 111 or
Edge pixel electrode 121), optionally, viewing area AA includes multiple pixel switch TFT, the grid and grid line of pixel switch TFT
G electrical connections, source electrode and data line G electrical connections, drain electrode and pixel electrode (normal pixels electrode 111 and edge pixel electrode 121)
Electrical connection.
Since viewing area AA is special-shaped, in the AA of viewing area there are part sub-pixel be edge subpixel 12, special-shaped edge
A1 is passed through out of multiple edge subpixels 12.In addition to the edge subpixel 12, remaining sub-pixel is conventional sub-pixel 11.It can
Choosing, the length of the normal pixels electrode 111 of conventional sub-pixel 11 Y in a second direction is identical, as, the shape of conventional sub-pixel 11
Shape, size can be identical.
It, will be each since special-shaped edge A1 is passed through out of multiple edge subpixels 12 for conventional sub-pixel 11
Edge subpixel 12 is divided into sub- open region and sub- shading region two parts, and lighttight metal portion is provided in sub- shading region
30, the edge pixel electrode 121 of edge subpixel 12 is only positioned in sub- open region, and being only left sub- open region can be with light extraction for showing
Show, therefore it is effectively used for the area of the output optical zone of display and is less than conventional sub-pixel 11, the as edge of edge subpixel 12
The area of pixel electrode 121 is smaller, therefore the length of the edge pixel electrode 121 of edge subpixel 12 Y in a second direction is less than
The length of the normal pixels electrode 111 of conventional sub-pixel 11 in a second direction.Also, the edge pixel of multiple edge subpixels 12
The length of electrode 121 is not identical, and the specific length of the edge pixel electrode 121 of edge subpixel 12 is according to abnormity
The shape setting of edge A1.Optionally, pixel electrode (normal pixels electrode 111 and edge pixel electrode 121) setting is the
On one underlay substrate C1.
Display panel provided in this embodiment includes black matrix 20, and black matrix 20 is made using the extremely low material of light transmittance.
Optionally, black matrix 20 is arranged on the second underlay substrate C2.Black matrix 20 includes hollow-out parts 201, hollow-out parts 201 and sub- picture
Element 10 is arranged in a one-to-one correspondence, and light can be penetrated from the hollow-out parts 201 of black matrix 20.Optionally, it is provided in hollow-out parts 201
Color blocking 202.Optionally, the color of color blocking 202 can be not exactly the same.
In the present embodiment, shape, the size all same of the hollow-out parts 201 in black matrix 20 are set, so as to continue to use often
The mask plate of rule makes black matrix, without customizing special mask plate for the display panel of special-shaped viewing area.In addition to this,
The variform display panel in part viewing area can share the mask plate of black matrix.
In order to realize that viewing area AA is the special-shaped display effect for including at least one section abnormity edge A1, in the present embodiment,
Provided with metal portion 30, metal portion 30 is located in sub- shading region 12A and covers the sub- shading region 12A where it.Due to metal material
The light penetration of material is relatively low, therefore in the region where metal portion 30, the transmitance of the light of display panel is relatively low.Work as display
For panel when executing display function, sub- shading region where metal portion 30 is opaque, the sub- open region where pixel electrode 121 is saturating
Light, human eye display panel from macroscopically, viewing area AA visually form special-shaped edge A1, and special-shaped edge A1 is close to aobvious
Show that the side in area can be shown, special-shaped sides of the edge A1 far from viewing area is lighttight black region.
In display panel provided in this embodiment, in the sub- shading region 12A of edge subpixel 12 be provided with metal portion, phase
For the prior art, black matrix shading is replaced using metal portion.On the one hand, since the light penetration of metal material is relatively low, because
This shaded effect is preferable, and non-display area light transmittance is relatively low, and display quality is preferable；On the other hand, in making display panel, metal
Material is common material, thus can be multiplexed the original metallic diaphragm system of display panel during making display panel
Make metal portion, the producing efficiency of display panel can be promoted, reduce the cost of display panel；Another aspect, relative to black matrix
Material, the etching precision higher of metal material, thus more can accurately be set according to the shape at the special-shaped edge of display panel
The shape for setting metal portion promotes display quality to keep the shape at the special-shaped edge of display panel more accurate；Another aspect,
Metal portion can be produced in the same substrate with pixel electrode, compared with the existing technology, without assembling contraposition, thus can be kept away
The deviation for exempting from contraposition, keeps the position of metal portion more acurrate, further improves display quality.
It should be noted that display panel provided in this embodiment can be liquid crystal display panel or other kinds of
Display panel, the present embodiment are not specifically limited.
In some optional embodiments, please continue to refer to Fig. 2, Fig. 3 and Fig. 4, multiple edge subpixels 12 include along
The first edge sub-pixel 1201 and second edge sub-pixel 1202 that the extending direction of special-shaped edge A1 is disposed adjacent, first edge
The edge pixel electrode 121 of sub-pixel 1201 in a second direction Y length be L1, first edge sub-pixel 1201 metal portion 30
The length of Y is M1 in a second direction, and the length of the edge pixel electrode 121 of second edge sub-pixel 1202 Y in a second direction is
L2, second edge sub-pixel 1202 metal portion 30 in a second direction Y length be M2；Wherein, L1<L2, and M1>M2.
Alternatively, multiple edge subpixels 12 include first edge being disposed adjacent along the extending direction of special-shaped edge A1
Pixel 1201 and second edge sub-pixel 1202, the edge pixel electrode 121 of first edge sub-pixel 1201 Y in a second direction
Length is L1, the length of the Y in a second direction of the metal portion of first edge sub-pixel 1,201 30 is M1, second edge sub-pixel 1202
Edge pixel electrode 121 in a second direction Y length be L2, second edge sub-pixel 1202 metal portion 30 in a second direction
The length of Y is M2；Wherein, L1>L2, and M1<M2.
In the present embodiment, the length of the Y in a second direction of each metal portion 30 is not identical, due to hollow-out parts 201
Shapes and sizes are identical, therefore the size of the edge pixel electrode 121 of edge subpixel 12 and metal portion 30 needs mutually
It adapts to.It is understood that in edge subpixel 12, the sub- open region 12B where edge pixel electrode 121 may be implemented to show
Show that function, remaining sub- shading region 12A is not used in display to make light that can not penetrate as possible, thus metal portion 30 can fill out as possible
Fill sub- shading region 12A.
Specifically, in two edge subpixels 12 being disposed adjacent along the extending direction of special-shaped edge A1, as L1 > L2
When, M1 < M2 can be set, as the edge pixel electrode 121 of first edge sub-pixel 1201 in a second direction Y length compared with
Greatly, accordingly can by the metal portion 30 of first edge sub-pixel 1201 in a second direction Y length setting it is smaller.Or
Person, L1<M1 can be arranged in L2>The length of M2, as the edge pixel electrode 121 of first edge sub-pixel 1201 Y in a second direction
Degree it is smaller, accordingly can by the metal portion 30 of first edge sub-pixel 1201 in a second direction Y length setting larger one
A bit.
In display panel provided in an embodiment of the present invention, metal portion can be multiplexed the original metallic diaphragm of display panel and make
It forms, in the following, the present invention herein illustratively illustrates the specific film layer structure of metal portion.
In some optional embodiments, referring to FIG. 4, metal portion 30 and gate lines G or the material identical of data line S
And same layer is arranged.It only illustrates, is making by taking the material identical of metal portion 30 and gate lines G and same layer setting as an example in Fig. 4
During display panel, 30 He of metal portion can be formed simultaneously by patterning same conductive layer in same manufacture craft
Gate lines G because making metal portion 30 without increasing additional manufacturing process, and makes metal without increasing additional material
Portion 30 is conducive to promote the manufacture efficiency of display panel, reduces cost of manufacture.In addition to this, metal portion 30 and gate lines G same layer
Setting, without increasing additional film layer structure, is conducive to the lightening of display panel.Similarly, the material of metal portion 30 and data line S
Expect that identical and same layer is arranged, is equally beneficial for promoting the manufacture efficiency of display panel, reduces cost of manufacture, be conducive to display panel
It is lightening.
In some optional embodiments, Fig. 5 and Fig. 6 are please referred to, display panel includes touch control electrode 50, touch control electrode 50
Including special-shaped electrode 52 and conventional electrodes 51；Special-shaped electrode 52 is located at conventional electrodes 51 close to the side of abnormity edge A1.This reality
In the display panel that example offer is provided, only illustrated so that touch control electrode is self-capacitance as an example, optionally, multiple touch control electrodes 50
It arranges in matrix.Wherein, the shape of conventional electrodes 51 is identical, and in the present embodiment, conventional electrodes are rectangles.Due to display
Area AA is special-shaped, and the shape of touch control electrode adapts to the Adjusting Shape at special-shaped edge, and the concrete shape of special-shaped electrode 52 is according to aobvious
Show that the shape in area is configured.
It should be noted that the display panel of Fig. 5 signals includes two sections of abnormity edge A1, and when human eye is from macroscopically
When display panel, the shape of special-shaped edge A1 is arc segment shape.
Optionally, Fig. 5 and Fig. 6 are please referred to, display panel further includes touch-control line 60, and touch-control line 60 and touch control electrode 50 are electrically connected
It connects；Gate lines G, data line S and touch-control line 60 are located at different film layers；The material identical of metal portion 30 and touch-control line 60 and
Same layer is arranged.
It should be noted that in order to clearly illustrate the technical solution of the present embodiment, cross-sectional view shown in fig. 5
In, the electrical connection of the film layer position and part-structure of merely exemplary each structure of explanation.In Fig. 5, the grid of pixel switch TFT
Pole T1 and gate lines G electrical connection, source electrode T3 and data line S electrical connection, drain electrode T4 and pixel electrode (normal pixels electrode 111 with
Edge pixel electrode 121) electrical connection, the material identical of grid T1 and gate lines G and it is located at same film layer, source electrode T3, drain electrode T4
With the material identical of data line S and be located at same film layer；Pixel switch TFT further includes active layer T2, and the material of active layer T2 is
Semi-conducting material, such as silicon.
In display panel provided in this embodiment, touch-control line 60 is used for touch control electrode transmission telecommunications number.Touch-control line 60
Material usually selects metal material with good conductivity.The material of gate lines G, data line S and touch-control line 60 can it is identical, also may be used
With difference, three is located at different film layers.Conductive part 30 can be arranged with the material identical and same layer of touch-control line, be conducive to
The manufacture efficiency of display panel is promoted, cost of manufacture is reduced, is conducive to the lightening of display panel.
In some optional embodiments, incorporated by reference to reference to figure 2, Fig. 3, Fig. 4 and Fig. 7, edge subpixel 12 includes photoelectricity
Diode P is located in the sub- shading region 12A of each edge subpixel 12, and photodiode P includes transparent electrode P1 and metal electricity
Pole P5；Metal portion 30 can be multiplexed with metal electrode P5.
Photodiode P includes PN junction diode either PIN junction diode PN junction diode or PIN junction diode folder
It holds and is arranged between transparent electrode P1 and metal electrode P5.In Fig. 5, the implementation that photodiode P is PIN junction diode is illustrated
Example.Specifically, PIN junction diode includes P layers P2, I layers P3, N layers of P4 and transparent electrode P1 and metal electrode P5 compositions, P layers
P2, I layers of tri- layers of P3, N layers of P4 are PIN junction, and metal electrode P5 is multiplexed with metal portion 30.Light enters PIN junction from P layers, generates photoelectricity
Stream.Photoelectric current passes through I layers, N layers and enters metal electrode successively.PIN junction has light sensitive characteristic, and has unilateral conduction.Nothing
When illumination, PIN junction has the saturation reverse leakage current of very little, i.e. dark current, and PIN junction diode ends at this time.When by illumination,
The saturation reverse leakage current of PIN junction greatly increases, and forms photoelectric current, and photoelectric current changes with the variation of incident intensity.
Wherein, it (can not be illustrated in figure) with setting signal cabling in display panel, signal lead and PN junction diode electricity
Connection is used for PN junction diode transmission telecommunications number.
In the present embodiment, photodiode P has light sensitive characteristic, can be turned the power of light with the variation of light sensing
Turn to electric signal.Also, photodiode has metal electrode, and metal electrode can be multiplexed with metal portion, without additional
Metal portion is made, the material of display panel is saved, improves the producing efficiency of display panel.It is hidden in the son of edge subpixel 12
Photodiode P is provided in light area 12A, the brightness that edge subpixel 12 can be detected in the course of work of display panel becomes
Change situation.Specifically, display panel is after working long hours, edge subpixel 12 it is possible that brightness attenuation change, light
Electric diode P can convert the brightness decay situation of edge subpixel 12 to electric signal, the electricity of chip analysis photodiode P
Signal can obtain the brightness decay situation of edge subpixel 12, and be transferred through the number of compensation to edge subpixel 12 accordingly
It is believed that number, the brightness of edge subpixel 12 is adjusted, display quality is promoted.
In some optional embodiments, incorporated by reference to reference to figure 7 and Fig. 8, display panel further includes public electrode 40；It is transparent
The material identical of electrode P1 and public electrode 40 or pixel electrode (normal pixels electrode 111 and edge pixel electrode 121) and
Same layer is arranged.In the present embodiment, only with transparent electrode P1 and pixel electrode (normal pixels electrode 111 and edge pixel electrode
121) material identical and same layer illustrates for being arranged.In other optional realization methods, transparent electrode P1 can be with
The material identical and same layer of public electrode 40 are arranged.Optionally, public electrode 40 can be multiplexed with touch control electrode 50.
In the present embodiment, since public electrode 40 and pixel electrode 121/111 are without continuation to non-display area, can
Photodiode P to be arranged in non-display area BB and is multiplexed the film layer system of public electrode 40 or pixel electrode 121/111
The transparent electrode P1 for making photodiode P, the display effect without influencing edge subpixel 12.
It should be noted that in Fig. 6, pixel electrode 121/111 is only located at far from the first underlay substrate with public electrode 40
It is illustrated for the side of C1；Optionally, public electrode 40 can be located at pixel electrode 121/111 close to the first underlay substrate
The side of C1.
In the display panel provided in various embodiments of the present invention, the shape of pixel electrode and metal portion can there are many, under
Face, the present invention herein illustratively illustrate the shape of pixel electrode and metal portion.
Optionally, referring to FIG. 3, the edge pixel electrode 121 of edge subpixel 12 is rectangle, optionally, metal portion 30
For rectangle.
Optionally, referring to FIG. 9, the edge pixel electrode 121 of edge subpixel 12 is trapezoidal, optionally, metal portion 30
It is trapezoidal.In the present embodiment, the pixel electrode 121 of edge subpixel 12 can be trapezoidal, and trapezoidal shape can be fitted preferably
The shape for answering special-shaped edge A1, from from both macro and micro when display panel, special-shaped edge A1 all can be oblique line section shape
Shape.
Optionally, referring to FIG. 10, the edge pixel electrode 121A of edge subpixel 12 is triangle, optionally, metal
Portion 30 is triangle.In the present embodiment, the edge pixel electrode 121 of edge subpixel 12 can be triangle, when special-shaped edge
When A1 is oblique line section shape, the shape of triangle can well adapt to the shape of special-shaped edge A1.
Optionally, 1 is please referred to Fig.1, the edge pixel electrode 121B of edge subpixel 12 is sector.In the present embodiment, side
The edge pixel electrode 121 of edge sub-pixel 12 can be sector, and when special-shaped edge A1 is arc segment shape, fan-shaped shape can
To well adapt to the shape of special-shaped edge A1.Optionally, the shape of metal portion can be sector, to use different heterotype edges
The shape of edge A1.
It should be noted that due to fabrication error etc., the pixel electrode described in the embodiment of the present invention and metal portion
Shape can not be the rectangle, trapezoidal, triangle or sector of standard, the shape of pixel electrode and metal portion can be substantially
Upper is rectangle, trapezoidal, triangle or sector.
A kind of display device includes the display panel of any of the above-described embodiment offer of the present invention.
Please refer to Fig.1 the structural schematic diagram that 2, Figure 12 is a kind of display device provided in an embodiment of the present invention.Figure 12 is provided
Display device 1000 include display panel 1001 that any of the above-described embodiment of the present invention provides.Figure 12 embodiments are only with mobile phone
Example, display device 1000 is illustrated, it is to be understood that display device provided in an embodiment of the present invention, can be computer,
Other display devices with display function such as TV, display device for mounting on vehicle, the present invention are not specifically limited this.The present invention is real
The display device for applying example offer, the advantageous effect with display panel provided in an embodiment of the present invention, can specifically refer to above-mentioned
Each embodiment is illustrated for display panel, and details are not described herein for the present embodiment.
By above-described embodiment it is found that display panel provided by the invention and display device, at least realizing following has
Beneficial effect：
Provided with metal portion, metal portion is located in sub- shading region and covers the sub- shading region where it, relative to existing skill
Art replaces black matrix shading using metal portion.On the one hand, since the light penetration of metal material is relatively low, shaded effect
Preferably, non-display area light transmittance is relatively low, and display quality is preferable；On the other hand, in making display panel, metal material is common
Material, thus can be multiplexed the original metallic diaphragm of display panel during making display panel and make metal portion, can
To promote the producing efficiency of display panel, reduce the cost of display panel；Another aspect, relative to black matrix material, metal material
The etching precision higher of material, thus can metal portion be more accurately set according to the shape at the special-shaped edge of display panel
Shape promotes display quality to keep the shape at the special-shaped edge of display panel more accurate；Another aspect, metal portion can be with
It is produced in the same substrate with pixel electrode, compared with the existing technology, without assembling contraposition, thus can be to avoid the inclined of contraposition
Difference keeps the position of metal portion more acurrate, further improves display quality.
Although some specific embodiments of the present invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to illustrating, 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 example.This hair
Bright range is defined by the following claims.
Claims (11)
1. a kind of display panel, which is characterized in that including：
Viewing area and non-display area；
The display panel includes a plurality of grid line extended in a first direction, a plurality of data line extended in a second direction, more
A sub-pixel；The viewing area includes at least one section special-shaped edge, the extending direction and the first direction at the abnormity edge,
The second direction intersects；
The multiple sub-pixel includes multiple conventional sub-pixels and multiple edge subpixels, and the routine sub-pixel is located at described aobvious
Show that area, the abnormity edge sequentially pass through the multiple edge subpixel and each edge subpixel are divided into sub- shading
Area and sub- open region, the sub- shading region are located at the non-display area, and the sub- open region is located at the viewing area；
The display panel further includes black matrix, and the black matrix includes multiple shapes, the hollow-out parts of size all same, Mei Gesuo
It states hollow-out parts and each sub-pixel is correspondingly arranged；
Each sub-pixel includes pixel electrode, and each edge subpixel further includes metal portion, at each edge
In sub-pixel, the pixel electrode is located in the sub- open region, and the metal portion is located in the sub- shading region and covers it
The sub- shading region at place.
2. display panel according to claim 1, which is characterized in that
The multiple edge subpixel includes the first edge sub-pixel being disposed adjacent along the extending direction at the special-shaped edge
With second edge sub-pixel, the pixel electrode of the first edge sub-pixel is L1, described the along the length of the second direction
The metal portion of one edge subpixel is M1 along the length of the second direction, and the pixel electrode of the second edge sub-pixel is along institute
The length for stating second direction is L2, the metal portion of the second edge sub-pixel along the length of the second direction is M2；Wherein,
L1<L2, and M1>M2.
3. display panel according to claim 1, which is characterized in that
The edge subpixel includes photodiode, is located in the sub- shading region of each edge subpixel, described
Photodiode includes transparent electrode and metal electrode；
The metal portion is multiplexed with the metal electrode.
4. display panel according to claim 3, which is characterized in that
The display panel further includes public electrode；The material of the transparent electrode and the public electrode or the pixel electrode
Expect that identical and same layer is arranged.
5. display panel according to claim 3, which is characterized in that
The display panel includes touch control electrode, and the touch control electrode includes special-shaped electrode and conventional electrodes；The special-shaped electrode
Positioned at the conventional electrodes close to the side at the special-shaped edge.
6. display panel according to claim 1, which is characterized in that
The metal portion and the material identical of the grid line or the data line and same layer setting.
7. display panel according to claim 5, which is characterized in that
The display panel further includes touch-control line, the touch-control line and touch control electrode electrical connection；
The grid line, the data line and the touch-control line are located at different film layers；
The material identical of the metal portion and the touch-control line and same layer setting.
8. display panel according to claim 1, which is characterized in that
The pixel electrode of the routine sub-pixel is identical along the length of the second direction.
9. display panel according to claim 1, which is characterized in that
The pixel electrode of the edge subpixel is rectangle, trapezoidal, triangle or sector.
10. display panel according to claim 1, which is characterized in that
The metal portion is rectangle, trapezoidal, triangle or sector.
11. a kind of display device, which is characterized in that including according to claim 1-10 any one of them display panels.
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