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CN110288904A - Display panel and display device - Google Patents

Display panel and display device Download PDF

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Publication number
CN110288904A
CN110288904A CN201910579035.8A CN201910579035A CN110288904A CN 110288904 A CN110288904 A CN 110288904A CN 201910579035 A CN201910579035 A CN 201910579035A CN 110288904 A CN110288904 A CN 110288904A
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CN
China
Prior art keywords
color
display panel
color sub
sub
film layer
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Granted
Application number
CN201910579035.8A
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Chinese (zh)
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CN110288904B (en
Inventor
姚绮君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Tianma Microelectronics Co Ltd
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Shanghai Tianma Microelectronics Co Ltd
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Priority to CN201910579035.8A priority Critical patent/CN110288904B/en
Publication of CN110288904A publication Critical patent/CN110288904A/en
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    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133509Filters, e.g. light shielding masks
    • G02F1/133514Colour filters
    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/13Devices 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
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1339Gaskets; Spacers; Sealing of cells
    • G02F1/13394Gaskets; Spacers; Sealing of cells spacers regularly patterned on the cell subtrate, e.g. walls, pillars
    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

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  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The embodiment of the invention provides a display panel and a display device, relates to the technical field of display, and can improve poor display of the display panel due to poor thickness consistency. The display panel includes: a plurality of sub-pixel regions; the color film layer comprises a first color quantum dot color film positioned in a first color sub-pixel region, a second color quantum dot color film positioned in a second color sub-pixel region and a third optical film layer positioned in a third color sub-pixel region; the light emitted by the backlight source and the third color are the same color; and a spacer is arranged at the junction of the at least one first color sub-pixel region and the at least one second color sub-pixel region adjacent to the at least one first color sub-pixel region, the spacer is positioned between the backlight source and the color film layer, and the spacer and the third optical film layer are prepared in the same layer.

Description

Display panel and display device
[technical field]
The present invention relates to field of display technology more particularly to a kind of display panel and display devices.
[background technique]
There is quantum dot (Quantum Dots) material luminescent spectrum to concentrate, excitation purity is high, and luminescent spectrum is continuously adjustable The advantages that, using these advantages by quanta point material be applied to display panel in can effectively be promoted display panel colour gamut and Color restoration capability.
Display panel using quanta point material includes the color membrane substrates being oppositely arranged and backlight substrate, is needed between the two Support construction is set to guarantee the consistency of thickness of display panel, still, current color membrane substrates are close to backlight substrate Side profile pattern is poor, causes the support effect between color membrane substrates and backlight substrate poor, so as to cause display surface Plate is easy to cause to show accordingly bad due to consistency of thickness difference.
[summary of the invention]
In view of this, the embodiment of the invention provides a kind of display panel and display device, can improve display panel by It is shown caused by consistency of thickness difference bad.
On the one hand, the embodiment of the invention provides a kind of display panels, comprising:
Multiple subpixel areas, the multiple subpixel area include the first color sub-pixels region, the second color sub- picture Plain region and third color sub-pixels region;
Backlight and color film layer positioned at the backlight light emission side, the coloured silk film layer include being located at the first color First color quantum stippling film of pixel region, positioned at second color sub-pixels region the second color quantum stippling film and Third optical film layer positioned at third color sub-pixels region;
The light and the third color that the backlight issues are same color;
At least one first color sub-pixels region and at least one adjacent thereto second color sub-pixels Region intersection is provided with spacer material, and the spacer material is located between the backlight and the color film layer, the spacer material and The third optical film layer same layer preparation.
On the other hand, the embodiment of the present invention also provides a kind of display device, including above-mentioned display panel.
Display panel and display device in the embodiment of the present invention, in the first color sub-pixels region and the second color sub- picture The spacer material of the intersection setting and the preparation of third optical film layer same layer in plain region, one side spacer material can be in different subpixel The intersection in region plays the role of planarization, and the branch between backlight and color film layer is further arranged in spacer material position After support structure, the support effect of support construction can be improved, so as to improve display panel due to consistency of thickness difference caused by It shows bad;On the other hand, because prepared by spacer material and third optical film layer same layer, it is therefore not necessary to individually technique makes, The technique being further simplified.
[Detailed description of the invention]
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed in the embodiment attached Figure is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for this field For those of ordinary skill, without creative efforts, it can also be obtained according to these attached drawings other attached drawings.
Fig. 1 is a kind of a kind of the schematic diagram of the section structure of display panel partial region in the embodiment of the present invention;
Fig. 2 is a kind of the schematic diagram of the section structure of another display panel partial region in the embodiment of the present invention;
Fig. 3 is a kind of the schematic diagram of the section structure of another display panel partial region in the embodiment of the present invention;
Fig. 4 is a kind of enlarged structure schematic diagram of display panel partial region in the embodiment of the present invention;
Fig. 5 be Fig. 4 in AA ' to a kind of the schematic diagram of the section structure;
Fig. 6 is a kind of structural schematic diagram of display device in the embodiment of the present invention.
[specific embodiment]
For a better understanding of the technical solution of the present invention, being retouched in detail to the embodiment of the present invention with reference to the accompanying drawing It states.
It will be appreciated that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Base Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts it is all its Its embodiment, shall fall within the protection scope of the present invention.
The term used in embodiments of the present invention is only to be not intended to be limiting merely for for the purpose of describing particular embodiments The present invention.In the embodiment of the present invention and the "an" of singular used in the attached claims, " described " and "the" It is also intended to including most forms, unless the context clearly indicates other meaning.
As shown in FIG. 1, FIG. 1 is a kind of signals of cross-section structure of display panel a kind of in embodiment of the present invention partial region Figure, the embodiment of the present invention provide a kind of display panel, comprising: multiple subpixel areas 1, multiple subpixel areas 1 include first Color sub-pixels region 11, the second color sub-pixels region 12 and third color sub-pixels region 13;Backlight 2 and be located at backlight The color film layer 3 of 2 light emission side of source, color film layer 3 include positioned at the first color sub-pixels region 11 the first color quantum stippling film 31, The second color quantum stippling film 32 positioned at the second color sub-pixels region 12 and positioned at third color sub-pixels region 13 Three optical film layers 33;The light and third color that backlight 2 issues are same color;At least one first color sub-pixels region 11 Second color sub-pixels of at least one adjacent thereto region, 12 intersection is provided with spacer material 4, spacer material 4 is located at backlight Between 2 and color film layer 3, spacer material 4 and the preparation of 33 same layer of third optical film layer.
Specifically, the subpixel area 1 of different colours is for realizing the display of different colours, and backlight 2 is to color film layer 3 one Side shines, and luminescent color is third color, i.e. display color corresponding to third color sub-pixels region 13, each quantum stippling The light excitation that film is issued by backlight 2 realizes the light outgoing of corresponding color, for example, the first color quantum stippling film 31 is carried on the back After the light excitation for the third color that light source 2 is issued, emergent light is the light of the first color, and the second color quantum stippling film 32 is carried on the back After the light excitation for the third color that light source 2 is issued, emergent light is the light of the second color, and the light that backlight 2 is issued passes through the Emergent light after three optical film layers 33 is still the light of third color, and third optical film layer 33 can may be for quantum dot coloured silk film Other materials is still emitted the light of third color as long as can be realized when backlight 2 issues the light of third color.Backlight Barrier wall structure between source 2 and color film layer 3 is generally disposed at adjacent as the support construction between backlight 2 and color film layer 3 The intersection of subpixel area 1, to reduce the adverse effect that support construction shows picture.
Display panel in the embodiment of the present invention, the friendship in the first color sub-pixels region and the second color sub-pixels region Spacer material with the preparation of third optical film layer same layer is set at boundary, and one side spacer material can be in the boundary in different subpixel region Planarization is played the role of at place, after the support construction that spacer material position is further arranged between backlight and color film layer, The support effect of support construction can be improved, it is bad due to being shown caused by consistency of thickness difference so as to improve display panel; On the other hand, because prepared by spacer material and third optical film layer same layer, it is therefore not necessary to individually technique makes, further letter The technique of change.
Optionally, in each subpixel area 1, quantum stippling film is formed close to a side surface of backlight 2 to backlight The curved-surface structure of the lens-shaped of 2 direction of source protrusion.The structure can play the function of convergence light, to improve light extraction efficiency. On the basis of the structure, color film layer 3 can be made further to be deteriorated close to the flatness of 2 side of backlight, especially adjacent The intersection of subpixel area 1, the thickness of color film layer 3 is minimum, forms biggish sunk structure, therefore, on this basis, the The setting of the intersection in one color sub-pixels region 11 and the second color sub-pixels region 12 is prepared with 33 same layer of third optical film layer Spacer material 4, can be filled by the color film layers 3 of 4 pairs of spacer material in the recess formed close to 2 side of backlight, to improve The flatness of color film layer 3, after the support construction that 4 position of spacer material is further arranged between backlight 2 and color film layer 3, The support effect of support construction can be improved;Meanwhile quantum stippling film is the curved-surface structure of lens-shaped, which can play The function of light is converged, to improve light extraction efficiency.
Optionally, third color is blue.Blue light is as exciting the light of quantum stippling film, so that quantum stippling film Phototransformation efficiency with higher.Meanwhile for example, the first color can be red, the second color can be green;Alternatively, the One color is green, and the second color is red.
Optionally, third optical film layer 33 and spacer material 4 are transparent material.
Specifically, when third optical film layer 33 is transparent material, the light for the third color that backlight 2 is issued can be straight It picks out and penetrates, to realize that third color sub-pixels region 13 shows third color, meanwhile, the third optical film layer 33 of transparent material can To play the purpose for advanced optimizing display effect, for example, when the structure that third optical film layer 33 is similar convex lens is arranged, Although transparent, however, it is possible to play the role of converging light, light emission efficiency is improved.For the spacer material 4 of transparent material, when When the third color of light that backlight 2 is issued exposes to spacer material 4, still with third color optical transport, therefore, even if backlight 2 The light issued exposes to the first color quantum stippling film 31 or the second color quantum stippling film 32 by spacer material 4, will not Adverse effect is caused to the emergent light color of the first color quantum stippling film 31 or the second color quantum stippling film 32.
Optionally, third optical film layer 33 and spacer material 4 are blue quanta point material.
Specifically, when third optical film layer 33 is blue quanta point material, the blue light that backlight 2 is issued excites third Optical film layer 33 generates blue light outgoing, to realize that third color sub-pixels region 13 is displayed in blue, meanwhile, blue quanta point material Third optical film layer 33 can play the purpose for advanced optimizing display effect, for example, when setting third optical film layer 33 be When the structure of similar convex lens, although the color for the light that backlight 2 is issued will not be changed, however, it is possible to play convergence light Effect, improve light emission efficiency.Need to be set as blue quanta point material for the material of spacer material 4 rather than other amount of color The reason of son point material is that the distance between different colours subpixel area is closer, if setting spacer material 4 is red quantum Point material or green quanta point material, when the spacer material 4 of the blue light illumination that backlight is issued to red quantum dot material, The spacer material 4 of red quantum dot material can be excited to generate feux rouges, and spacer material 4 is located closer to lower section, therefore spacer material 4 Generated feux rouges is easier to expose to other neighbouring color sub-pixels regions, such as exposes in green subpixel areas When green quantum stippling film, part feux rouges can be directed through green quantum stippling film and be emitted in green subpixel areas, at this point, green The feux rouges being emitted in sub-pixels region just causes the crosstalk between different colours, so that the light that green subpixel areas issues Not pure green light.And in embodiments of the present invention, spacer material 4 is blue quanta point material, that is to say, that in red sub- picture The spacer material 4 of blue quanta point material is arranged in the intersection of plain region and green subpixel areas, at this point, when backlight 2 is sent out When blue light illumination to spacer material 4 out, spacer material 4 can still be excited and generate blue transmission, therefore, even if backlight 2 is issued Light adjacent red subpixel areas or green subpixel areas are exposed to by spacer material 4, can still excite red quantum dot Color film generates feux rouges outgoing, guarantees that the light of red subpixel areas outgoing is still feux rouges, excites green quantum stippling film to generate green Light outgoing guarantees that the light of green subpixel areas outgoing is still green light, i.e., will not be to the first color quantum stippling film 31 or the second The emergent light color of color quantum stippling film 32 causes adverse effect, not will cause the crosstalk between different colours.
In addition, compared with transparent material, can have to Blue backlight when third optical film layer 33 is blue quanta point material Further filter action further improves display effect so as to improve the monochromaticjty of blue light.
Optionally, in 1 intersection of multiple subpixel areas of arbitrary neighborhood, quantum stippling film is not overlapped, or such as Fig. 2 institute Show, Fig. 2 is a kind of the schematic diagram of the section structure of another display panel partial region in the embodiment of the present invention, and quantum stippling film is handed over Folded, overlapping quantum stippling film is less than the maximum gauge S2 of any overlapping quantum stippling film in the overall thickness S1 of overlapping region.
Specifically, for example, backlight 2 issue blue light, the intersection in red subpixel areas and green subpixel areas, If red quantum stippling film and green quantum stippling film do not overlap, reduce the probability of optical crosstalk, that is, reduce feux rouges into The probability for entering green subpixel areas reduces the probability that green light enters red subpixel areas.Similar, work as red quantum dot When color film and overlapping green quantum stippling film, if the two is larger in the overall thickness S1 of overlapping region, optical crosstalk will increase Probability, such as increase the probability that the feux rouges that red quantum stippling film generates enters green subpixel areas, therefore, of the invention real It applies in example, the maximum that overlapping quantum stippling film is less than any overlapping quantum stippling film in the overall thickness S1 of overlapping region is set Thickness S2, to reduce the probability of optical crosstalk.In addition, quantum stippling film is 1 place of overlapping of subpixel area is not provided with or is arranged Thickness is less than quantum stippling film in the thickness of 1 middle position of subpixel area, and quantum stippling film can also be made to be easier to make The structure for forming similar convex lens, realizes the function of convergence light, to improve light extraction efficiency.
Optionally, color film layer 3 further includes the black matrix 5 of 1 intersection of two sub-pixels region positioned at arbitrary neighborhood, black square Battle array 5 is for separating different subpixel areas 1, in addition, black matrix 5 can further decrease the probability of optical crosstalk.
Optionally, as shown in Figure 1, perpendicular to display panel arbitrary section in the in-plane direction it is (i.e. shown in FIG. 1 Section) in, in 5 range of any one subpixel area 1 and its black matrix, black matrix 5 has first be spaced apart from each other Divide 51 and second part 52, it is separate to define first part 51 between first part 51 and second part 52 for subpixel area 1 One end of second part 52 is point A, and defining the one end of second part 52 far from first part 51 is point B, is defined through the straight of point A The straight line L2 of line L1 and passing point B, straight line L1 and straight line L2 intersect at point O, and point O is located at color film layer 3 close to the one of backlight 2 Side, the angle between straight line L1 and display panel place plane areIt is put down where straight line L2 and display panel Angle between face isQuantum stippling film in straight line L1 and subpixel area 1 is without intersection point or only one A intersection point;Quantum stippling film in straight line L2 and subpixel area 1 is without intersection point or an only intersection point.
Specifically, color film layer 3 is provided with first substrate 01 far from the side of backlight 2, backlight 2 far from color film layer one Side is provided with the second substrate 02, and when first substrate 01 is glass substrate, refractive index 1.5, the refractive index of air is 1, The intersection of first substrate 01 and air, light are incident on the interface with air from glass substrate, and what is be totally reflected is critical Angle θ meetsIf flat where the light and display panel from 2 side of backlight Angle between face is less thanIt is incident on air from glass substrate, at this time surface on the glass substrate, light The incidence angle of line can be greater than the critical angle θ being totally reflected, and light can be totally reflected, can not directly be emitted, still, if light Angle where line and display panel between plane is greater than the critical angle θ being totally reflected, then can directly be emitted, therefore, if The intersection point O for setting straight line L1 and straight line L2 is located at color film layer 3 close to the side of backlight 2, and quantum stippling film be located at straight line L1 with Above straight line L2, it is ensured that the light generated after the excitation of quantum stippling film only can be between plane where display panel Angle is less thanAngular illumination to other corresponding 01 surfaces of first substrate of subpixel area 1, that is, guarantee The incidence angle on light surface on the glass substrate is greater than the critical angle θ that is totally reflected, that is to say, that ensure that from phase The light of quanta point material occurs total reflection in glass baseplate surface and avoids directly being emitted in adjacent subpixel area, to reduce Optical crosstalk.
Optionally, as shown in figure 3, Fig. 3 is a kind of section of another display panel partial region in the embodiment of the present invention Structural schematic diagram, third optical film layer 33 are third color quantum stippling film;First color quantum stippling film 31 is far from backlight 2 Side be provided with the first color color blocking 61,32 side far from backlight 2 of the second color quantum stippling film is provided with the second face Color color blocking 62, third color quantum stippling film are provided with third color color blocking 63 far from the side of backlight 2;In arbitrary neighborhood Multiple 1 intersections of subpixel area, at least two in the first color color blocking 61, the second color color blocking 62 and third color color blocking 63 Person is overlapping to form black matrix.
Specifically, in the colour cell of side setting corresponding color of the quantum stippling film far from backlight 2, pass through the optical filtering of colour cell Effect, can further decrease optical crosstalk, in addition, the colour cell of different colours is mutually overlapping in the intersection of subpixel area 1, it can To realize the effect of black matrix, so that the process that black matrix is fabricated separately can be saved as black matrix, to save work Skill.
Optionally, as shown in Figure 4 and Figure 5, Fig. 4 is a kind of amplification knot of display panel partial region in the embodiment of the present invention Structure schematic diagram, Fig. 5 be Fig. 4 in AA ' to a kind of the schematic diagram of the section structure, display panel further includes barrier wall structure 7, barrier wall structure 7 are located between backlight 2 and color film layer 3;Barrier wall structure 7 includes the first barricade 71 and the second barricade 72, and the first barricade 71 is aobvious Show that the orthographic projection of plane where panel is located at the first color sub-pixels region 11 and adjacent with the first color sub-pixels region 11 The intersection in the second color sub-pixels region 12, the first barricade 71 orthographic projection of plane and spacer material 4 where display panel exist The orthographic projection of plane is overlapping where display panel;The orthographic projection of second plane where display panel of barricade 72 is located at third color Subpixel area 13 and other color sub-pixels regions 1 adjacent with third color sub-pixels region 13;First barricade 71 and Two barricades 72 are prepared using same technique, and the height of the first barricade 71 is equal with the height of the second barricade 72.
Specifically, the first barricade 71 is the support construction for realizing supporting role between color film layer 3 and backlight 2, position Position where spacer material 4, when being under pressure on the direction of plane where perpendicular to display panel, the first barricade 71 is born Pressure is played a supporting role, and the second barricade 72 is located at the position except spacer material 4, when the pressure that the first barricade 71 is born is super When crossing threshold value, the first barricade 71 can be compressed, and shorten the distance between color film layer 3 and backlight 2, at this point, the second barricade 72 Upper-end contact coloured silk film layer 3, the second barricade 72 start bear pressure, play a supporting role, that is to say, that 71 conduct of the first barricade Main support structure, the second barricade 72 is used as auxiliary support structure, in the embodiment of the present invention, due to the first barricade 71 and spacer material 4 cooperate to support color film layer 3, and the second barricade 72 is independent to support color film layer 3 that the first barricade 71 and second gear therefore can be set The height having the same of wall 72, then the first barricade 71 and the second barricade 72 can be prepared by same technique, it is only necessary to When making the film layer at 4 place of spacer material, only make the setting of spacer material 4 in 71 position of the first barricade, where the second barricade 72 Position is not provided with spacer material 4, display panel can be made when being under pressure, and the first barricade 71 is first subject to pressure as main branch Support structure, the second barricade 72 bear pressure as auxiliary support structure again after display panel is compressed.In the prior art, such as Fruit will realize column support construction and auxiliary support structure, need technique twice to make the support construction of different height, and this hair In bright embodiment, it is only necessary to one-time process makes mutually level first barricade 71 and the second barricade 72, then cooperate accordingly every Underbed 4, it is simpler in technique.It should be noted that in the embodiment of the present invention, for the specific location of barrier wall structure 7 It is not construed as limiting with shape, for example, the first barricade 71 is circle and the second barricade 72 is rectangle in Fig. 4, is only for illustrating, In other achievable embodiments, the first barricade 71 can be set to rectangle or other shapes, and the second barricade 72 can be set For circle or other shapes, in addition, in Fig. 4, the first color sub-pixels region 11 of arbitrary neighborhood and the second color sub-pixels The intersection in region 12 is provided with the first barricade 71, in fact, the particular number of the first barricade 71 and position can be according to need It is arranged, likewise, the particular number of the second barricade 72 and position also can according to need setting, 71 He of the first barricade in Fig. 4 The position of second barricade 72 and quantity are only for example.
Optionally, as shown in Figure 4 and Figure 5, the shape in the first color sub-pixels region 11 is octagon;Second color sub- picture The shape in plain region 12 is hexagon;The shape in third color sub-pixels region 13 is quadrangle;Third color sub-pixels region 13 include first edge 81, and the second color sub-pixels region 12 includes the second edge 82 close to first edge 81, second edge 82 is parallel with first edge 81;Third color sub-pixels region 13 further includes the third edge 83 adjacent with first edge 81, the One color sub-pixels region 11 includes close to the 4th edge 84 at third edge 83, and the 4th edge 84 is parallel with third edge 83; Second color sub-pixels region 12 further includes fiveth edge 85 adjacent with second edge 82, and the first color sub-pixels region 11 is also Including sixth edge 86 adjacent with the 4th edge 84, the 5th edge 85 is parallel with the 6th edge 86.
Specifically, the certain situation of area in the second color sub-pixels region 12 and the first color sub-pixels region 11 Under, compared to the shape that the second color sub-pixels region 12 and the first color sub-pixels region 11 are both configured to quadrangle Speech, the embodiment of the present invention can reduce the profile in the two regions by the side length number of the shape in the two regions of increase Perimeter also can reduce the length of the black matrix of the subpixel area setting around different colours in this way.Wherein, the 5th edge 85 It is parallel with the 6th edge 86.Compared to the set-up mode of existing subpixel area, the embodiment of the present invention passes through so set, not only It can make the first color sub-pixels region, the second color sub-pixels region and third color sub-pixels area under same process conditions Domain close-packed arrays reduce the spacing between adjacent subpixels region as far as possible, to increase under same resolution condition Sub-pixel opening area, reduces the driving current of display device, and then increases service life of display device simultaneously, it is adjacent neither It is arranged in a staggered manner with interval between color sub-pixels region, reduces or eliminates pattern as it can be seen that improving display unevenness;It is another Aspect, compared to the set-up mode of existing subpixel area, corresponding first barricade 71 of this motion subpixel area and second gear Wall 72, wherein the first barricade 71 is used as main support structure, more dispersed on a display panel, is more advantageous to support display surface Plate, the second barricade 72 are more concentrated compared to the dispersion of the first barricade 71, bear pressure conduct again after display panel is extruded Auxiliary support structure.
As shown in fig. 6, Fig. 6 is a kind of structural schematic diagram of display device in the embodiment of the present invention, the embodiment of the present invention is also A kind of display device is provided, including above-mentioned display panel 100.
The specific structure and principle of display panel 100 are same as the previously described embodiments, and details are not described herein.The embodiment of the present invention In display device can be such as touch display screen, mobile phone, tablet computer, laptop, electric paper book or television set Any electronic equipment having a display function.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention Within mind and principle, any modification, equivalent substitution, improvement and etc. done be should be included within the scope of the present invention.

Claims (12)

1. a kind of display panel characterized by comprising
Multiple subpixel areas, the multiple subpixel area include the first color sub-pixels region, the second color sub-pixels area Domain and third color sub-pixels region;
Backlight and color film layer positioned at the backlight light emission side, the coloured silk film layer includes being located at first color sub-pixels The first color quantum stippling film in region, positioned at second color sub-pixels region the second color quantum stippling film and be located at The third optical film layer in third color sub-pixels region;
The light and the third color that the backlight issues are same color;
At least one first color sub-pixels region and at least one adjacent thereto second color sub-pixels region Intersection is provided with spacer material, and the spacer material is located between the backlight and the color film layer, the spacer material and described The preparation of third optical film layer same layer.
2. display panel according to claim 1, which is characterized in that
The third color is blue.
3. display panel according to claim 2, which is characterized in that
The third optical film layer and the spacer material are transparent material.
4. display panel according to claim 2, which is characterized in that
The third optical film layer and the spacer material are blue quanta point material.
5. display panel according to claim 1, which is characterized in that
In multiple subpixel area intersections of arbitrary neighborhood, the quantum stippling film does not overlap or the quantum dot Color film is overlapping, and the overlapping quantum stippling film is less than any overlapping quantum stippling film in the overall thickness of overlapping region Maximum gauge.
6. display panel according to claim 1, which is characterized in that
In each subpixel area, the quantum stippling film is formed close to a side surface of the backlight to the back The curved-surface structure of the lens-shaped of light source direction protrusion.
7. display panel according to claim 6, which is characterized in that
The coloured silk film layer further includes the black matrix of the two sub-pixels region intersection positioned at arbitrary neighborhood, and the black matrix is used for Separate the different subpixel areas.
8. display panel according to claim 7, which is characterized in that
Perpendicular to the display panel in arbitrary section in the in-plane direction, for any one of subpixel area And its within the scope of the black matrix, the black matrix has the first part being spaced apart from each other and second part, the sub-pixel area Domain is located between the described and described second part, and defining the one end of the first part far from the second part is point A, definition The one end of the second part far from the first part is point B, is defined through the straight line of the straight line L1 and passing point B of point A L2, straight line L1 and straight line L2 intersect at point O, and point O is located at the color film layer close to the side of the backlight, straight line L1 and described Angle between plane where display panel isBetween straight line L2 and display panel place plane Angle be
Quantum stippling film in straight line L1 and the subpixel area is without intersection point or an only intersection point;
Quantum stippling film in straight line L2 and the subpixel area is without intersection point or an only intersection point.
9. display panel according to claim 7, which is characterized in that
The third optical film layer is third color quantum stippling film;
The first color quantum stippling film is provided with the first color color blocking, second color far from the side of the backlight Quantum stippling film is provided with the second color color blocking far from the side of the backlight, and the third color quantum stippling film is far from institute The side for stating backlight is provided with third color color blocking;
In multiple subpixel area intersections of arbitrary neighborhood, the first color color blocking, the second color color blocking and At least the two in the third color color blocking, which overlaps, forms the black matrix.
10. display panel according to claim 1, which is characterized in that further include:
Barrier wall structure, the barrier wall structure are located between the backlight and the color film layer;
The barrier wall structure include the first barricade and the second barricade, first barricade plane where the display panel just Projection is located at first color sub-pixels region and second color sub-pixels adjacent with first color sub-pixels region The intersection in region, first barricade is in the orthographic projection of plane where the display panel and the spacer material in the display The orthographic projection of plane is overlapping where panel;
Second barricade the orthographic projection of plane where the display panel be located at third color sub-pixels region and with Other adjacent color sub-pixels regions of third color sub-pixels region;
First barricade and second barricade are prepared using same technique, the height and the second gear of first barricade The height of wall is equal.
11. display panel according to claim 10, which is characterized in that
The shape in first color sub-pixels region is octagon;The shape in second color sub-pixels region is six sides Shape;
The shape in third color sub-pixels region is quadrangle;
Third color sub-pixels region includes first edge, and second color sub-pixels region includes close to described first The second edge at edge, the second edge are parallel with the first edge;
Third color sub-pixels region further includes the third edge adjacent with the first edge, the first color sub- picture Plain region includes close to the 4th edge at the third edge, the 4th edge and the third sides aligned parallel;
Second color sub-pixels region further includes fiveth edge adjacent with the second edge, the first color sub- picture Plain region further includes sixth edge adjacent with the 4th edge, the 5th edge and the 6th sides aligned parallel.
12. a kind of display device, which is characterized in that including the display panel as described in any one of claim 1 to 11.
CN201910579035.8A 2019-06-28 2019-06-28 Display panel and display device Active CN110288904B (en)

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