CN107331315B - Curved surface display device - Google Patents
Curved surface display device Download PDFInfo
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- CN107331315B CN107331315B CN201710733946.2A CN201710733946A CN107331315B CN 107331315 B CN107331315 B CN 107331315B CN 201710733946 A CN201710733946 A CN 201710733946A CN 107331315 B CN107331315 B CN 107331315B
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- 239000000758 substrate Substances 0.000 claims abstract description 50
- 239000011159 matrix material Substances 0.000 claims abstract description 44
- 238000005452 bending Methods 0.000 claims abstract description 32
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 19
- 239000004973 liquid crystal related substance Substances 0.000 description 13
- 238000005516 engineering process Methods 0.000 description 8
- 230000000007 visual effect Effects 0.000 description 6
- 239000012528 membrane Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 230000005684 electric field Effects 0.000 description 4
- 241001269238 Data Species 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000010408 film Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000017105 transposition Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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Abstract
The invention discloses a curved surface display device, comprising: the display device comprises a shell and a display panel, wherein the shell forms an accommodating space for accommodating the display panel; the display panel comprises a display area and a peripheral non-display area; the display area comprises a plurality of grid lines, a plurality of data lines and a plurality of sub-pixels, wherein the grid lines are arranged in parallel and extend along a first direction; the plurality of sub-pixels are of a true double-domain structure or a pseudo double-domain structure; the display panel is in a bending state and also comprises a substrate base plate and a black matrix; the data lines are arcs in a first plane, and the gate lines are perpendicular to the first plane; the orthographic projection of the black matrix on the substrate covers the orthographic projection of the data line on the substrate. Compared with the prior art, the curved surface display device can be improved in the phenomena of light reflection and light leakage, and the display quality is improved.
Description
Technical field
The present invention relates to field of display technology, more particularly, to a kind of curved-surface display device.
Background technique
With the development of display technology, the needs of consumer are more and more diversified, personalized.Traditional flat display apparatus
It can no longer meet consumer demand, the direction that curved-surface display device is display technology research be provided.
A kind of curved-surface display device that the prior art provides includes display panel and shell, and wherein display panel is fixed on
In shell, curved surface state is presented.During manufacturing this curved-surface display device, the display surface of one piece of plane can be manufactured
Then plate is fixed by the planar display surface plate benging, using shell, so that when the two-d display panel is fixed in the housing
Curved surface state is presented.
Referring to FIG. 1, Fig. 1 is a kind of partial structural diagram for display panel that the prior art provides.Specifically, Fig. 1
The structural schematic diagram of a sub-pixel in a kind of display panel of prior art offer is provided.The display panel packet that Fig. 1 is provided
Grid line 01 and data line 02 are included, grid line 01 extends along line direction.02 transposition insulator of grid line 01 and data line, limits
Subpixel area is provided with pixel electrode 03 in sub-pixel region.In the display panel that Fig. 1 is provided, sub-pixel is true
Double farmland (dual-domain) structures include as two sub-pixels electrode portion, the respectively first son in a pixel electrode 03
Pixel electrode portion 031 and the second pixel electrode portion 032, the first pixel electrode portion 031 and the second pixel electrode portion 032
Extending direction intersects.The display panel that Fig. 1 is provided further includes public electrode and liquid crystal layer, and pixel electrode 03 and public electrode are distinguished
After applying voltage, the deflection of the liquid crystal molecule of corresponding region can control.First pixel electrode portion 031 and the second sub-pixel electricity
The extending direction in pole portion 032 intersects, and the first pixel electrode portion 031 and the second pixel electrode portion 032 can be made to respectively correspond
Region in liquid crystal molecule direction of rotation on the contrary, the colour cast problem of display panel can be improved.Correspondingly, data line 02
The extending direction of extending direction and pixel electrode 03 is adapted, and data line 02 is bending between two adjacent grid lines 01
, the extending direction of data line 02 intersects with column direction.The display panel that Fig. 1 is provided further includes black matrix 04, in order to clear
Illustrate that the structure of display panel, black matrix 04 are not had filling pattern, only illustrated with wire frame.Wherein, black matrix covers data line 02,
It is reflective to prevent data line 02 from occurring, influence the display effect of display panel.
The display panel that Fig. 1 is provided, which needs to be bent after completing, to be then placed in the shell of curved-surface display device.Fig. 2
It is structural schematic diagram of the display panel in bending state of Fig. 1 offer respectively with Fig. 3.Referring to FIG. 2, when the display of Fig. 1 offer
Panel is under a kind of bending state, and grid line 01 is bending state, and at this moment, black matrix 04 and data line 02 can misplace, black
Data line 02 can not be completely covered in matrix 04, and display panel is caused reflective, light leakage phenomena occur.Referring to FIG. 3, when Fig. 1 is provided
Display panel under another bending state, data line 02 be bending state, at this moment, black matrix 04 and data line 02 can occur
Data line 02 can not be completely covered in dislocation, black matrix 04, and display panel is caused reflective, light leakage phenomena occur.
Summary of the invention
In view of this, the present invention provides a kind of curved-surface display devices.
The present invention provides a kind of curved-surface display devices, comprising: shell and display panel, shell form accommodating space and be used for
Accommodate display panel；Display panel includes the non-display area on viewing area and periphery；Viewing area includes a plurality of is set side by side, along first
The grid line that direction extends, a plurality of data line being set side by side, and, multiple sub-pixels of array arrangement, sub-pixel includes
Pixel electrode；Multiple sub-pixels are very double domain structures or are pseudo- double domain structures；Wherein, in very double domain structures, pixel electrode packet
It includes along the first electrode portion that third direction extends and along the second electrode portion that fourth direction extends, third direction and fourth direction phase
It hands over；Third direction and fourth direction are symmetrical about first direction；In pseudo- double domain structures, the pixel electrode positioned at odd column is along the 5th
Direction extends, and the pixel electrode positioned at even column extends along the 6th direction, the 5th direction and the intersection of the 6th direction；5th direction with
6th direction is symmetrical about first direction；Display panel is bending state, and display panel further includes underlay substrate and black matrix；Number
It is the camber line in the first plane according to line, grid line is perpendicular to the first plane；Orthographic projection covering of the black matrix on underlay substrate
Orthographic projection of the data line on underlay substrate.
In some alternative embodiments, pixel electrode includes strip hollowed out area.
In some alternative embodiments, non-display area further includes chip, chip and a plurality of grid line and/or a plurality of data
Line electrical connection；Chip is strip, extends in a first direction.
In some alternative embodiments, two adjacent data lines are data line group, and display panel includes multiple data
Line group；Black matrix includes multiple first black matrix portion, and orthographic projection of the first black matrix portion on underlay substrate covers data line group
Orthographic projection on underlay substrate.
In some alternative embodiments, a line sub-pixel is provided between two adjacent data line groups；Adjacent two
Column sub-pixel is sub-pixel column group, is provided with a grid line between adjacent two sub-pixels column group.
In some alternative embodiments, display panel further includes public electrode wire；Public electrode wire prolongs along first direction
It stretches；In sub-pixel column group, public electrode wire is provided between two column sub-pixels.
In some alternative embodiments, display panel further includes touching signals line；Touching signals line prolongs along first direction
It stretches；In sub-pixel column group, touching signals line is provided between two column sub-pixels.
In some alternative embodiments, two column sub-pixels are provided between two adjacent data line groups；Adjacent two
A grid line is provided between row sub-pixel.
In some alternative embodiments, the color positioned at the sub-pixel with a line is identical.
In some alternative embodiments, display panel is quadrangle, including be oppositely arranged first while and when second, with
And the third being oppositely arranged while and when the 4th；First while and second while extend in a first direction, third while and extension when the 4th
Direction is identical as the extending direction of data line.
Compared with prior art, curved-surface display device provided by the invention, at least realize it is following the utility model has the advantages that
In curved-surface display device provided by the invention, display panel includes multiple sub-pixels, and multiple sub-pixels are very double farmlands
Structure is pseudo- double domain structures.Wherein, display panel is bending state, and grid line still maintains straightway state, along first
Direction extends, and data line is bending state, and data line is the camber line in the first plane, and grid line is flat perpendicular to first
Face.Display panel further includes underlay substrate and black matrix, and orthographic projection covering data line of the black matrix on underlay substrate is in substrate
Orthographic projection on substrate.Compared with the existing technology, curved-surface display device can be improved and reflective, light leakage phenomena occur, promote display
Quality.
Certainly, implementing any of the products of the present invention specific needs while must 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 partial structural diagram for display panel that the prior art provides；
Fig. 2 is a kind of partial structural diagram of the bending state for the display panel that Fig. 1 is provided；
Fig. 3 is the partial structural diagram of another bending state for the display panel that Fig. 1 is provided；
Fig. 4 is a kind of schematic top plan view of curved-surface display device provided in an embodiment of the present invention；
Fig. 5 is a kind of the schematic diagram of the section structure of the AA ' line along Fig. 4；
Fig. 6 is the relative positional relationship schematic diagram of grid line and data line in the curved-surface display device of Fig. 4 offer；
Fig. 7 is a kind of partial structural diagram of the display panel of very double domain structures in the curved-surface display device of Fig. 4 offer；
Fig. 8 is a kind of partial structural diagram of the display panel of pseudo- double domain structures in the curved-surface display device of Fig. 4 offer；
Fig. 9 is the partial structural diagram of another curved-surface display device provided in an embodiment of the present invention；
Figure 10 is the schematic top plan view of another curved-surface display device provided in an embodiment of the present invention；
Figure 11 is the structural schematic diagram of display panel in another curved-surface display device provided in an embodiment of the present invention；
Figure 12 is the structural schematic diagram of display panel in another curved-surface 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.
It is a kind of vertical view of curved-surface display device provided in an embodiment of the present invention incorporated by reference to reference Fig. 4, Fig. 5 and Fig. 6, Fig. 4
Schematic diagram, Fig. 5 are a kind of the schematic diagram of the section structure of the AA ' line along Fig. 4, and Fig. 6 is grid in the curved-surface display device of Fig. 4 offer
The relative positional relationship schematic diagram of line and data line.The embodiment of the invention provides a kind of curved-surface display devices, comprising: shell 10
With display panel 20, shell 10 forms accommodating space for accommodating display panel 20；Display panel 20 includes viewing area 21 and week
The non-display area 22 on side；Viewing area 21 includes a plurality of grid line 30 for being set side by side, extending in a first direction, a plurality of to be set side by side
Data line 40, and, array arrangement multiple sub-pixels 60, sub-pixel 60 include pixel electrode；Multiple sub-pixels 60 are
Very double domain structures are pseudo- double domain structures.In the following, Fig. 7 and Fig. 8 are illustratively illustrated respectively incorporated by reference to reference Fig. 7 and Fig. 8
Very double domain structures and pseudo- double domain structures.
Firstly, being briefly described to double domain structures.The visual angle of liquid crystal display panel has anisotropic weakness, this is
Since liquid crystal molecule is that approximation is cylindric, has long axis and short axle, the deflection direction of liquid crystal molecule is different, passes through LCD display
The optical path difference of the light of plate is different, thus the visual angle of liquid crystal display panel is caused to have the phenomenon that anisotropy.Double domain structures
Principle is to pass through the liquid crystal point in the area middle setting Liang Zhongchou of display panel, respectively farmland area A and farmland area B, farmland area A and farmland area B
Sub- direction of rotation is exactly the opposite, and in different view directions, the visual angle of farmland area A and farmland area B can be complementary, can solve in this way
The viewing angle problem of horizontal or vertical direction.Very double domain structures refer to that farmland area A and farmland area B are located in the same sub-pixel, pseudo- double
Domain structure refers to that farmland area A and farmland area B are located in adjacent two sub-pixels.Very double domain structures and pseudo- double domain structures
To increase the visual angle of liquid crystal display panel, improve the colour cast problem of display panel.
Referring to Figure 7, Fig. 7 illustratively illustrates a kind of very double domain structures.In Fig. 7, sub-pixel 60 includes pixel
Electrode 31, pixel electrode 31 include along the first electrode portion 311 that third direction extends and the second electrode extended along fourth direction
Portion 312, third direction and fourth direction intersection；Third direction and fourth direction are symmetrical about first direction, wherein first direction
For the extending direction of scan line.In very double domain structures shown in Fig. 7, it is additionally provided with public electrode 80 corresponding with pixel electrode.
Optionally, display panel further includes underlay substrate 11, and public electrode 80 can be set in pixel electrode 31 away from underlay substrate 11
Side；Public electrode 80, which can be set, to crack, to include the multiple bar shapeds extended respectively along third direction and fourth direction
Electrode 81, in the first electrode portion 311 of respective pixel electrode 31 and the position in second electrode portion 312, public electrode 80 and correspondence
Pixel electrode 31 between form the different electric field in direction, under the action of the two different directions electric fields, be located at first electrode
The liquid crystal molecule in portion 311 and second electrode portion 312 can be rotated towards different inceptive directions, and therefore, the two regions are constituted
Two liquid crystal farmlands, to compensate the visual angle of different directions.It should be noted that Fig. 7 it is merely exemplary illustrate a kind of very double farmlands
Structure is not particularly limited about the concrete shape of pixel electrode, size.
Referring to Figure 8, Fig. 8 illustratively illustrates a kind of pseudo- double domain structures.In Fig. 8, sub-pixel 60 includes pixel
Electrode 31, the pixel electrode 31a positioned at odd column extend along the 5th direction, and the pixel electrode 31b positioned at even column is along the 6th side
To extension, the 5th direction and the intersection of the 6th direction；5th direction and the 6th direction are symmetrical about first direction, wherein first direction
For the extending direction of scan line.It is similar with structure shown in Fig. 7, in pseudo- double domain structures shown in Fig. 8, it is additionally provided with and pixel
The corresponding public electrode 80 of electrode.Display panel further includes underlay substrate 11, and pixel electrode 31 can be set in public electrode 80
Away from the side of underlay substrate 11.Optionally, in the position of respective pixel electrode 31a and pixel electrode 31b, 80 He of public electrode
The different electric field in direction is formed between corresponding pixel electrode, under the action of the two different directions electric fields, is located at pixel electricity
The liquid crystal molecule of pole 31a and pixel electrode 31b can be rotated towards different inceptive directions, and therefore, the two regions constitute
Two liquid crystal farmlands, to compensate the visual angle of different directions.It should be noted that in Fig. 8, between two adjacent grid lines 30
Multiple sub-pixels 60 be one column.Fig. 8 it is merely exemplary illustrate a kind of pseudo- double domain structures, the specific shape about pixel electrode
Shape, size are not particularly limited.
Wherein, in order to clearly illustrate the technical solution of the embodiment of the present invention, in Fig. 7 and Fig. 8, black matrix 50 is not filled
Pattern is only illustrated with wire frame；And public electrode 80 does not have filling pattern, is only illustrated with wire frame.
Incorporated by reference to Fig. 7 and Fig. 8, with continued reference to Fig. 4, Fig. 5 and Fig. 6, in curved-surface display device provided in an embodiment of the present invention,
Display panel is bending state, and display panel further includes underlay substrate 11 and black matrix 50；Data line 40 is in the first plane 41
Interior camber line, grid line 30 is perpendicular to the first plane 41；Orthographic projection of the black matrix 50 on underlay substrate 11 covers data line 40
Orthographic projection on underlay substrate 11.
In curved-surface display device provided in an embodiment of the present invention, display panel 20 is bending state, wherein grid line 30 does not have
There is bending, keep straightway state, extends in a first direction；Data line 40 is bending state but only curved in the first plane 41
It is bent.Also, black matrix 50 is in orthographic projection of the orthographic projection covering data line 40 on underlay substrate 11 on underlay substrate 11.When aobvious
Show panel in the bent state, black matrix 50 will not misplace with data line 40, so as to improve reflective, the light leakage of display panel
Phenomenon.
Optionally, when manufacturing the curved-surface display device that inventive embodiments provide, the display surface of one piece of plane can be manufactured
Then plate is fixed by the planar display surface plate benging, using shell, so that when the two-d display panel is fixed in the housing
Curved surface state is presented.In curved-surface display device provided in an embodiment of the present invention, when display panel is under certain bending states, i.e. grid
Polar curve is not bent, keeps straightway state, extends in a first direction, and data line is for bending state but only in the first plane
When interior bending, reflective, the light leakage phenomena of display panel caused by after being bent as two-d display panel can be improved.
Specifically, curved-surface display device provided in an embodiment of the present invention, including array substrate and color membrane substrates, array substrate
Including underlay substrate, multiple data lines and multi-strip scanning line that insulation intersects are provided on underlay substrate.Wherein data line edge
Second direction extends, and scan line extends in a first direction, wherein first direction is perpendicular to second direction.In scan line and data
Line intersects in the sub-pixel surrounded, is provided with the devices such as pixel electrode, public electrode, switch element.It is provided on color membrane substrates
Substrate is provided with black matrix and color blocking on substrate.Wherein the scan line on black matrix corresponding array substrate and data line and
Switch element setting.Color blocking is arranged in the opening of black matrix.When forming curved-surface display device, first by array substrate and color film
Display panel after fitting, is then put into bending shell by substrate contraposition fitting again, so that bending state is presented in display panel.
In conjunction with the prior art it is found that since display panel includes two relatively independent bases of array substrate and color membrane substrates
Plate, therefore display panel made of fitting can misplace on bending direction during bending.For example, working as bending direction
When to be bent in a second direction, the dislocation in second direction can occur for color membrane substrates and array substrate.Due to of the invention real
The curved-surface display device of example offer is applied, data line is the camber line of bending state, and the component of data line in a second direction is straight
Line, therefore, even if array substrate and color membrane substrates misplace, but since the curved surface device of the embodiment of the present invention is along second party
To bending, so, the black matrix of respective data lines can still cover data line, avoid the light leakage at data line.
The black matrix of corresponding scan line, it is usually corresponding due to usually also to cover the switch element near scan line
The black matrix of scan line is wider than the black matrix of respective data lines, therefore, when second direction misplaces, corresponding scanning
The black matrix of line and the probability that scan line misplaces are very small, will not have an impact to display.
In curved-surface display device provided in an embodiment of the present invention, display panel includes multiple sub-pixels, and multiple sub-pixels are
Very double domain structures are pseudo- double domain structures.Wherein, display panel is bending state, grid line still maintain straightway state,
It extends in a first direction, data line is bending state, and data line is the camber line in the first plane, and grid line is perpendicular to the
One plane.Display panel further includes underlay substrate and black matrix, and orthographic projection covering data line of the black matrix on underlay substrate exists
Orthographic projection on underlay substrate.Compared with the existing technology, curved-surface display device can be improved and reflective, light leakage phenomena occur, promoted
Display quality.
In some alternative embodiments, referring to FIG. 9, Fig. 9 is another curved-surface display provided in an embodiment of the present invention
The partial structural diagram of device.Fig. 9 has continued to use the appended drawing reference of Fig. 7, and something in common repeats no more.The curved surface that Fig. 9 is provided is aobvious
In showing device, pixel electrode 31 includes strip hollowed out area 32.It is merely exemplary to illustrate a kind of hollowed out area 32 in Fig. 9
Shape, and in Fig. 9, a pixel electrode 31 include three hollowed out areas 32, the present embodiment for hollowed out area 32 shape and
Size is not specifically limited.
In curved-surface display device provided in this embodiment, display panel can be FFS (Fringe Field
Switching, fringe field switching technique) operating mode.Wherein, display panel further includes public electrode, and pixel electrode setting exists
Side of the public electrode far from underlay substrate.
Alternatively, display panel can also be IPS (In-Plane Switching, plane conversion) operating mode, display surface
Plate further includes public electrode, pixel electrode and the setting of public electrode same layer.
In other optional implementations, display panel can be FFS (Fringe Field Switching, edge
Field switch technology) operating mode, display panel further includes public electrode, and public electrode is arranged in pixel electrode far from underlay substrate
Side.Wherein, hollowed out area is provided in public electrode.
In some alternative embodiments, referring to FIG. 10, Figure 10 is another curved surface provided in an embodiment of the present invention
The schematic top plan view of display device.Figure 10 has continued to use the appended drawing reference of Fig. 4, and something in common repeats no more.The curved surface that Figure 10 is provided
In display device, non-display area 22 further includes chip 23, and chip 23 is electrically connected with a plurality of grid line 30 and/or multiple data lines 40
It connects；Chip 23 is strip, extends in a first direction.In Figure 10, the reality that chip 23 is electrically connected with multiple data lines 40 is only illustrated
Mode is applied, optionally, chip 23 can be electrically connected with a plurality of grid line 30；Alternatively, optional, chip 23 and multiple data lines 40
Electrical connection, and chip 23 is electrically connected with a plurality of grid line 30.In the present embodiment, chip 23 is not bent, extends in a first direction,
The chip that the prior art provides can meet the needs of curved-surface display device.Such as it is optional, with continued reference to FIG. 10, curved surface is aobvious
In showing device, display panel 20 is quadrangle, and display panel 20 includes two short sides being oppositely arranged, respectively the first side 201
With the second side 202, and two long sides being oppositely arranged, respectively third is at 203 and the 4th 204.Wherein, two short sides
201 and 202 extend in a first direction, and are un-flexed side, and two long sides 203 and 204 are identical as the extending direction of data line, are curved
Curl.In the present embodiment, chip 23 is positioned close to the side on un-flexed side 201 and is extended in a first direction.It can be to avoid
Bending in curved-surface display device bending process, to chip.
In some alternative embodiments, in curved-surface display device provided in an embodiment of the present invention, display panel is suitable for
Dual-data (Double Data line) structure, in dual-data structure, every two datas line (data line) is disposed adjacent.Under
Face, the embodiment of the present invention are herein illustratively illustrated the display panel of dual-data structure.
It is display surface in another curved-surface display device provided in an embodiment of the present invention with reference to Figure 11, Figure 11 incorporated by reference to Fig. 5
The structural schematic diagram of plate.Specifically, Figure 11 illustrates a kind of specific embodiment of dual-data structure.It is any in the present invention
On the basis of the curved-surface display device that embodiment provides, Tu11Zhong, two adjacent data lines 40 are data line group 400, display
Panel includes multiple data line groups 400；Black matrix includes multiple first black matrix portion 501, and the first black matrix portion 501 is in substrate base
Orthographic projection of the orthographic projection covering data line group 400 on underlay substrate on plate 11.It should be noted that in order to clearly illustrate
The technical solution of the present embodiment, black matrix 04 are not had filling pattern, are only illustrated with wire frame.Curved-surface display dress provided in this embodiment
In setting, two data lines 40 are disposed adjacent, only a first black matrix portion 501 need to be set, can be covered in data line group 400
Two data lines 40.Also, signal interference occurs between two adjacent data lines 40 in order to prevent, the two datas line 40 it
Between distance can be arranged it is bigger, correspondingly, corresponding first black matrix portion 501 will do it and widen setting, thus further
Prevent data line and black matrix from misplacing, improve curved-surface display device occur reflective, light leakage phenomena, promoted display quality.
In some alternative embodiments, please continue to refer to Figure 11, one is provided between two adjacent data line groups 400
Row sub-pixel 60；Two adjacent column sub-pixels 60 are sub-pixel column group 600, are arranged between adjacent two sub-pixels column group 600
There is a grid line 30.Wherein, sub-pixel 60 is electrically connected by thin film transistor (TFT) 70 with corresponding grid line 30 and data line 40.
In curved-surface display device provided in this embodiment, two adjacent column sub-pixels 60 are electrically connected using a grid line 30, this is adjacent
Two column sub-pixels 60 be located at the two sides of grid line 30.In this dual-data structure, sub-pixel and grid line and data
The electric connection mode of line can reduce the quantity of grid line 30.In curved-surface display device provided in this embodiment, display panel exists
Under bending state, it is possible that reflective, light leakage phenomena caused by grid line misplaces can be with by reducing the quantity of grid line
Improve reflective, light leakage phenomena, promotes display quality.
Optionally, in the dual-data structure illustrated please continue to refer to Figure 11, Figure 11, due to reducing grid line 30
Quantity has vacated region 601, and region 601 extends in a first direction, and region 601 is between two column sub-pixels 60.Region 601
In other signal leads of display panel can be set.For example, in some alternative embodiments, display panel further includes public
Electrode wires；Public electrode wire extends in a first direction；In sub-pixel column group 600, public electrode is provided between two column sub-pixels
Line.In other words, public electrode wire is arranged in region 601.Wherein, public electrode wire is the public electrode transmission in display panel
Electric signal, public electrode wire can be arranged with 30 same layer of grid line.Alternatively, in some alternative embodiments, display panel is also
Including touching signals line；Touching signals line extends in a first direction；In sub-pixel column group, touch-control is provided between two column sub-pixels
Signal wire.In other words, touching signals line is arranged in region 601.Wherein, touching signals line is the touch control electrode in display panel
Transmission telecommunications number, touching signals line can be arranged with 30 same layer of grid line.In curved-surface display device provided by the embodiment, grid are reduced
The quantity of polar curve, meanwhile, other signal leads of display panel, such as common electrical are set in the region that reduction grid line is vacated
Perhaps touching signals line and public electrode wire or touching signals line can be arranged polar curve with grid line same layer, reduce song
The film layer structure of flat-panel display device.
It in some alternative embodiments, is provided in an embodiment of the present invention another with reference to Figure 12, Figure 12 incorporated by reference to Fig. 5
The structural schematic diagram of display panel in kind curved-surface display device.Specifically, Figure 12 illustrates another tool of dual-data structure
Body embodiment.It is in place of the difference of Figure 12 and Figure 11, is provided with two column sub-pixels between two adjacent data line groups 400
60；A grid line 30 is provided between two adjacent row sub-pixels 60.Wherein, sub-pixel 60 by thin film transistor (TFT) 70 with it is right
Grid line 30 and data line 40 electrical connection answered.Specifically, a grid line 30 is electrically connected with corresponding column sub-pixel 60.This
The curved-surface display device that embodiment provides, the same beneficial effect with dual-data structure, can further prevent data
Line and black matrix misplace, and improve curved-surface display device and reflective, light leakage phenomena occur, promote display quality.
In some alternative embodiments, on the basis of any of the above-described embodiment of the invention, positioned at the sub- picture of same a line
The color of element is identical.In curved-surface display device, display panel in the bent state, in a line, between adjacent sub-pixel
Distance become smaller, if adjacent two sub-pixels color is different, it may occur that mixed color phenomenon influences display quality.This reality
It applies in example, it is identical with the color of the sub-pixel of a line due to being located at, thus mixed color phenomenon can be improved.
It should be noted that curved-surface display device provided in an embodiment of the present invention, mobile phone, computer, TV, vehicle-mounted can be
The curved-surface display device having a display function such as display device, the present invention are not specifically limited this.
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 curved-surface display device characterized by comprising
Shell and display panel, the shell form accommodating space for accommodating the display panel；
The display panel includes the non-display area on viewing area and periphery；The viewing area includes a plurality of is set side by side, along first
The grid line that direction extends, a plurality of data line being set side by side, and, multiple sub-pixels of array arrangement, the sub-pixel
Including pixel electrode；
The multiple sub-pixel is very double domain structures or is pseudo- double domain structures；Wherein, in very double domain structures, the pixel
Electrode include along third direction extend first electrode portion and along fourth direction extend second electrode portion, the third direction and
The fourth direction intersection；The third direction is symmetrical about the first direction with the fourth direction；Pseudo- double farmland knots
In structure, the pixel electrode positioned at odd column extends along the 5th direction, and the pixel electrode positioned at even column extends along the 6th direction, institute
State the 5th direction and the 6th direction intersection；5th direction and the 6th direction are symmetrical about the first direction；
The display panel is bending state, and the display panel further includes underlay substrate and black matrix；The data line be
Camber line in first plane, the grid line is perpendicular to first plane；The black matrix on the underlay substrate just
Projection covers orthographic projection of the data line on the underlay substrate.
2. curved-surface display device according to claim 1, which is characterized in that
The pixel electrode includes strip hollowed out area.
3. curved-surface display device according to claim 1, which is characterized in that
The non-display area further includes chip, and the chip is electrically connected with a plurality of grid line or a plurality of data line；Institute
Stating chip is strip, along first direction extension.
4. curved-surface display device according to claim 1, which is characterized in that
Two adjacent data lines are data line group, and the display panel includes multiple data line groups；
The black matrix includes multiple first black matrix portion, and orthographic projection of first black matrix portion on the underlay substrate is covered
Cover orthographic projection of the data line group on the underlay substrate.
5. curved-surface display device according to claim 4, which is characterized in that
A line sub-pixel is provided between two adjacent data line groups；
Two adjacent column sub-pixels are sub-pixel column group, are provided with the grid between the sub-pixel column group of adjacent two
Polar curve.
6. curved-surface display device according to claim 5, which is characterized in that
The display panel further includes public electrode wire；The public electrode wire extends along the first direction；
In the sub-pixel column group, the public electrode wire is provided between the two column sub-pixels.
7. curved-surface display device according to claim 5, which is characterized in that
The display panel further includes touching signals line；The touching signals line extends along the first direction；
In the sub-pixel column group, the touching signals line is provided between the two column sub-pixels.
8. curved-surface display device according to claim 4, which is characterized in that
Two column sub-pixels are provided between two adjacent data line groups；
The grid line is provided between two adjacent row sub-pixels.
9. curved-surface display device according to claim 1, which is characterized in that
Color positioned at the sub-pixel with a line is identical.
10. curved-surface display device according to claim 1, which is characterized in that
The display panel is quadrangle, including be oppositely arranged first while and when second, and the third side that is oppositely arranged and
4th side；First direction described in first side and second edge extend, the third while and it is described 4th while extension
Direction is identical as the extending direction of the data line.
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| CN107976836B (en) * | 2017-11-24 | 2020-08-25 | 上海天马微电子有限公司 | Display panel and display device |
| CN108388039B (en) * | 2018-01-30 | 2022-02-25 | 厦门天马微电子有限公司 | Curved surface display panel and curved surface display device |
| CN109445166A (en) * | 2018-12-19 | 2019-03-08 | 武汉华星光电技术有限公司 | A kind of display panel and display device |
| US11237425B2 (en) | 2018-12-19 | 2022-02-01 | Wuhan China Star Optoelectronics Technology Co., Ltd. | Display panel and display device |
| CN111446281B (en) * | 2020-04-28 | 2023-06-02 | 深圳市华星光电半导体显示技术有限公司 | Transparent display panel and transparent display device |
| CN112130382B (en) * | 2020-09-30 | 2022-01-07 | 厦门天马微电子有限公司 | Display panel and display device |
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