CN109801559A - Display panel and display device - Google Patents

Display panel and display device Download PDF

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Publication number
CN109801559A
CN109801559A CN201910252688.5A CN201910252688A CN109801559A CN 109801559 A CN109801559 A CN 109801559A CN 201910252688 A CN201910252688 A CN 201910252688A CN 109801559 A CN109801559 A CN 109801559A
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China
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color
color sub
pixels region
region
display panel
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CN201910252688.5A
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CN109801559B (en
Inventor
姚绮君
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Shanghai Tianma Microelectronics Co Ltd
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Shanghai Tianma Microelectronics Co Ltd
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Abstract

The embodiment of the invention provides a kind of display panel and display devices, are related to field of display technology, to improve the optical crosstalk problem in quantum dot display panel between different colours sub-pixel.Display panel includes backlight, quantum stippling film layer and barrier wall structure.Barrier wall structure only includes the first barricade, and the first barricade is only located between the first color sub-pixels region of display panel and subpixel area adjacent and different colours with the first color sub-pixels region in the projection of plane where display panel;Or, barrier wall structure includes the first barricade and the second barricade, first barricade is located between the first color sub-pixels region and subpixel area adjacent and different colours with the first color sub-pixels region of display panel in the projection of plane where display panel, second barricade is only located between the second color sub-pixels region of display panel and third color sub-pixels region in the projection of plane where display panel, and the height of the first barricade is greater than the second barricade.

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 device in can effectively be promoted display device colour gamut and Color restoration capability.
But there is the optical crosstalk between the sub-pixel of different colours in existing quantum dot display panel, influence to show Show effect.
[summary of the invention]
In view of this, being shown the embodiment of the invention provides a kind of display panel and display device to improve quantum dot Optical crosstalk problem in panel between different colours sub-pixel.
On the one hand, the embodiment of the invention provides a kind of display panels, comprising:
The pixel unit region of multiple array arrangements, the pixel unit region include the first color sub-pixels region, the Second colors subpixel area and third color sub-pixels region;
The display panel further includes the quantum stippling film layer of backlight and the light emission side positioned at the backlight, the back Light source and first color sub-pixels region, the second color sub-pixels region and third color sub-pixels region are overlapping;Institute Stating quantum stippling film layer includes the first color film, the second color quantum stippling film and third color quantum stippling film;Described first is color Film covers first color sub-pixels region, and the second color quantum stippling film covers second color sub-pixels area Domain, the third color quantum stippling film cover third color sub-pixels region;
Barrier wall structure, the barrier wall structure is between the backlight and the quantum stippling film layer;
The barrier wall structure includes the first barricade, and first barricade is in the projection only position of plane where the display panel In first color sub-pixels region and subpixel area adjacent and different colours with first color sub-pixels region Where the display panel between the projection of plane;Or, the barrier wall structure includes the first barricade and the second barricade, described the One barricade the projection of plane where the display panel be located at first color sub-pixels region and with first color Subpixel area is adjacent and the subpixel area of different colours between, second barricade is in plane where the display panel Projection is only located at second color sub-pixels region and third color sub-pixels region and puts down where the display panel Between the projection in face, the height of first barricade is greater than the height of second barricade.
On the other hand, the embodiment of the invention provides a kind of display devices, including above-mentioned display panel.
Display panel provided in an embodiment of the present invention and display device, by the first color sub-pixels area of display panel Domain and subpixel area adjacent and different colours with the first color sub-pixels region, such as the second color sub-pixels region and/or The first barricade is arranged between region in third color sub-pixels, to improve from the first color sub-pixels region and adjacent thereto and different Cross-interference issue between the light of the different colours of the subpixel area outgoing of color.Moreover, when pressing the display display device, First barricade can also play the supporting role to display panel, so that avoiding damaging by pressure inside display panel includes that backlight exists Interior device makes display panel have certain anti-pressure ability.
Alternatively, the embodiment of the present invention can also be in the first color sub-pixels region and sub- picture adjacent thereto and different colours First barricade is set between plain region, second gear is set between the second color sub-pixels region and third color sub-pixels region Wall, and make the first barricade height be greater than the second barricade height, so not only improve from the first color sub-pixels region and with Cross-interference issue between the light of the different colours of its adjacent and different colours subpixel area outgoing, can also make from the second face Crosstalk between sub-pixels region and the light of the second color and the light of third color of the outgoing of third color sub-pixels region is asked Topic is improved.Moreover, bearing pressure when display panel is depressed by higher-height first barricade first, working as pressure When reaching the threshold value for the pressure that the first barricade is able to bear, a lower height of second barricade is also used as load component to bear pressure Power is different by height using this programme compared with setting identical scheme for the height of the first barricade and the second barricade The cooperation of first barricade and the second barricade enables to the anti-pressure ability of display panel to be improved, improves the display device Mechanical strength.
Moreover, using the scheme of the embodiment of the present invention, being not necessarily to will on the basis of guaranteeing the mechanical strength of the display device The height of first barricade and the second barricade is arranged excessive, to can also make the thickness of the display device will not be blocked up, favorably It is designed in the thinning of the display device.
[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 schematic diagram of display panel provided in an embodiment of the present invention;
Fig. 2 is a kind of schematic cross-section of the Fig. 1 along AA ';
Fig. 3 is the schematic diagram of another display panel provided in an embodiment of the present invention;
Fig. 4 is the schematic diagram of another display panel provided in an embodiment of the present invention;
Fig. 5 is the schematic diagram of another display panel provided in an embodiment of the present invention;
Fig. 6 is a kind of schematic cross-section of the Fig. 5 along BB ';
Fig. 7 is the schematic diagram of another display panel provided in an embodiment of the present invention;
Fig. 8 is a kind of schematic cross-section of the Fig. 7 along CC ';
Fig. 9 is another schematic cross-section of the Fig. 1 along AA ';
Figure 10 is a kind of arrangement signal of the subpixel area of different colours in display panel provided in an embodiment of the present invention Figure;
Figure 11 is the enlarged diagram in pixel unit region 1 in Figure 10;
Figure 12 is a kind of schematic diagram of display device provided in an 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.
It should be appreciated that term "and/or" used herein is only a kind of incidence relation for describing affiliated partner, indicate There may be three kinds of relationships, for example, A and/or B, can indicate: individualism A, exist simultaneously A and B, individualism B these three Situation.In addition, character "/" herein, typicallys represent the relationship that forward-backward correlation object is a kind of "or".
It will be appreciated that though barricade may be described in embodiments of the present invention using term first, second etc., but these Barricade should not necessarily be limited by these terms.These terms are only used to for each barricade being distinguished from each other out.For example, of the invention real not departing from In the case where applying a range, the first barricade can also be referred to as the second barricade, and similarly, the second barricade can also be referred to as first Barricade.
The embodiment of the invention provides a kind of display panels, and as shown in FIG. 1, FIG. 1 is one kind provided in an embodiment of the present invention The schematic diagram of display panel, wherein the display panel includes the pixel unit region 1 of multiple array arrangements, pixel unit region 1 Including the first color sub-pixels region 11, the second color sub-pixels region 12 and third color sub-pixels region 13 (with not in Fig. 1 Same filling pattern indicates the subpixel area with different colours).Specifically, when the display panel is shown, from One color sub-pixels region 11 issues the light of the first color, and the light of the second color is issued from the second color sub-pixels region 12, from The light for the third color that third color sub-pixels region 13 issues.
Illustratively, as shown in Fig. 2, Fig. 2 is a kind of schematic cross-section of the Fig. 1 along AA ', wherein display panel further includes Backlight 2, positioned at backlight 2 light emission side (arrow show the light direction of backlight in figure) quantum stippling film layer 3.Its In, backlight 2 and the first color sub-pixels region 11, the second color sub-pixels region 12 and third color sub-pixels region 13 are equal It is overlapping.Quantum stippling film layer 3 includes the first color film 31, the second color quantum stippling film 32 and third color quantum stippling film 33. First color film 31 covers the first color sub-pixels region 11, and the second color quantum stippling film 32 covers the second color sub-pixels region 12, third color quantum stippling film 33 covers third color sub-pixels region 13.
Illustratively, the luminescent color of backlight 2 can be the first color, correspondingly, the first color film 31 can be not change Become the color film of the luminescent color of backlight 2, for example, transparent color film can be set by the first color film 31, alternatively, the first color film 31 It is set as the first color coloured silk film, alternatively, color film can also be not provided at the first color film 31, backlight 2 can be made to pass through The color of its emergent light is still the first color after at the first corresponding position of color film 31.Second color quantum stippling film 32 is to carry on the back The quanta point material of the light of the second color can be issued under the excitation of light source 2.Third color quantum stippling film 33 is in backlight 2 Excitation under can issue third color light quanta point material.
Optionally, above-mentioned first color can be blue.Second color can be red, and third color can be green; Alternatively, the second color may be green, third color may be red, and it is not limited in the embodiment of the present invention.
When the display panel is shown, the light for the first color that backlight 2 issues is emitted through the first color film 31, makes the One color sub-pixels region 11 shows the first color.The excitation for the light that second color quantum stippling film 32 is issued by backlight 2 produces The light of raw second color, that is, the second color sub-pixels region 12 is made to show the second color.Third color quantum stippling film 33 is carried on the back The excitation for the light that light source 2 issues generates the light of third color, that is, third color sub-pixels region 13 is made to show third color.
With continued reference to Fig. 1 and Fig. 2, which further includes barrier wall structure 4.Wherein, above-mentioned barrier wall structure 4 is located at backlight Between source 2 and quantum stippling film layer 3.Optionally, as shown in Fig. 2, barrier wall structure 4 includes the first barricade 41, the first barricade 41 exists The projection of plane where display panel is only located at the first color sub-pixels region 11 and adjacent with the first color sub-pixels region 11 And the subpixel area of different colours is where display panel between the projection of plane, it is to be appreciated that the first color herein Pixel region 11 is adjacent and subpixel areas of different colours can be for adjacent with the first color sub-pixels region 11 and this is sub The color of pixel region is different from the color in the first color sub-pixels region 11.Specifically, such as scheming when the first barricade 41 is arranged Shown in 1 and Fig. 2, the first barricade 41 can be set to the first projection of plane where display panel of barricade 41 and be only located at first Color sub-pixels region 11 and the second color sub-pixels region 12 are where display panel between the projection of plane.Alternatively, such as Fig. 3 Shown, Fig. 3 is the schematic diagram of another display panel provided in an embodiment of the present invention, wherein can also be set the first barricade 41 It is set to the first projection of plane where display panel of barricade 41 and is only located at the first color sub-pixels region 11 and third color Pixel region 13 is where display panel between the projection of plane.Alternatively, as shown in figure 4, Fig. 4 is provided in an embodiment of the present invention The schematic diagram of another display panel, wherein the first barricade 41 can also be set to the first barricade 41 where display panel The projection of plane is not only located between the first color sub-pixels region 11 and the second color sub-pixels region 12, is also located at the first face Between sub-pixels region 11 and third color sub-pixels region 13.
As previously described, because being respectively set second in the second color sub-pixels region 12 and third color sub-pixels region 13 Color quantum stippling film 32 and third color quantum stippling film 33, and setting is transparent at the first color sub-pixels region 11 Color film or the first color coloured silk film are not provided with color film, therefore, script directive the second color quantum stippling film 32 and third amount of color The light of sub- stippling film 33 is easy in directive quantum stippling film layer 3 at position corresponding with the first color sub-pixels region 11;With And the light at the color film location of script directive first is also easy in directive quantum stippling film layer 3 and the second color sub-pixels region 12 and the corresponding position in third color sub-pixels region 13 at, that is to say, that the light at the first color sub-pixels region 11 is very It is easy to be interfered by from the light in the second color sub-pixels region 12 and third color sub-pixels region 13, also, the first face Sub-pixels region 11 is also easy to cause to do to the second color sub-pixels region 12 and the luminous of third color sub-pixels region 13 It disturbs.It is this when being not provided with color film at position corresponding with the first color sub-pixels region 11 especially in quantum stippling film layer 3 Interference phenomenon is particularly acute.Based on this, the embodiment of the present invention by the first color sub-pixels region 11 and with the first color son Pixel region 11 is adjacent and subpixel areas of different colours, such as the second color sub-pixels region 12 and/or third color sub- picture First barricade 41 is set between plain region 13, to improve from the first color sub-pixels region 11 and adjacent thereto and different colours Between subpixel area, such as the second subpixel area 12 and/or the light of the different colours of the outgoing of third subpixel area 13 Cross-interference issue.Moreover, first barricade 41 can also play the work of the support to display panel when pressing the display display panel With enabling display panel that there is certain resistance to compression to avoid damaging by pressure the device including backlight 2 inside display panel Power.
Alternatively, as shown in figure 5, Fig. 5 is the schematic diagram of another display panel provided in an embodiment of the present invention, with Fig. 1, figure 3 and display panel shown in Fig. 4 unlike, in Fig. 5, barrier wall structure 4 include the first barricade 41 and the second barricade 42, In, the projection of the first plane where display panel of barricade 41 be located at the first color sub-pixels region 11 and with the first color sub- picture Plain region 11 is adjacent and subpixel areas of different colours between, the projection of the second plane where display panel of barricade 42 only position In the second color sub-pixels region 12 and third color sub-pixels region 13 where display panel between the projection of plane, so The difference being emitted from the first color sub-pixels region 11 and adjacent thereto and different colours subpixel areas can not only be improved Cross-interference issue between the light of color can also make to go out from the second color sub-pixels region 12 and third color sub-pixels region 13 Cross-interference issue between the light for the second color penetrated and the light of third color is improved.Moreover, on this basis, such as Fig. 6 institute Show, Fig. 6 is a kind of schematic cross-section of the Fig. 5 along BB ', wherein be not provided with color film, this hair at the first corresponding position of color film 31 Bright embodiment is by making the height H41 of above-mentioned first barricade 41 be greater than the height H42 of the second barricade 42, in this way, in display panel When depressed, pressure is born by higher-height first barricade 41 first, is able to bear when pressure reaches the first barricade 41 Pressure threshold value when, a lower height of second barricade 42 also bears pressure as load component, and by the first barricade 41 and the The height of two barricades 42 is set as identical scheme and compares, and using this programme, passes through the first different barricade 41 and second of height The cooperation of barricade 42 enables to the anti-pressure ability of display panel to be improved, and improves the mechanical strength of the display panel.
Moreover, using the scheme of the embodiment of the present invention, being not necessarily to will on the basis of guaranteeing the mechanical strength of the display panel The height of first barricade 41 and the second barricade 42 is arranged excessive, thus can also make the thickness of the display panel will not be blocked up, Be conducive to the thinning design of the display panel.
Illustratively, the above-mentioned barrier wall structure 4 including the first barricade 41 and the second barricade 42 can be selected including inhaling Light-proof material including luminescent material is made, will be from 11 the second color sub-pixels of directive region 12 of the first color sub-pixels region Light and light absorption from 11 directive third color sub-pixels region 13 of the first color sub-pixels region, to avoid not It is interfered with each other with the light between the subpixel area of color, guarantees display effect.Optionally, light absorbent can choose impermeable Bright metal oxide materials, such as molybdenum oxide.Alternatively, can also set barrier wall structure 4 to includes cylinder and covering cylinder Superficial film two parts, wherein the material of cylinder can select the transparent resin material of such as polyimides, cover cylinder Superficial film can select above-mentioned light absorbent.
Optionally, the embodiment of the present invention is to the above-mentioned barrier wall structure 4 including the first barricade 41 and the second barricade 42 Shape without limitation, illustratively, as shown in Figure 2 and Figure 6, the cross sectional shape of the first barricade 41 and the second barricade 42 can be set It is set to trapezoidal.
Illustratively, first barricade is set between the first color sub-pixels region 11 and the second color sub-pixels region 12 On the basis of 41, the embodiment of the present invention also by above-mentioned first color sub-pixels region 11 and with 11 phase of the first color sub-pixels region Spacing between the adjacent and subpixel area of different colours is set greater than the second color sub-pixels region 12 and third color Spacing between pixel region 13 so that light the first color sub-pixels region 11 and with the first color sub-pixels region 11 Propagation distance between adjacent and different colours subpixel areas increases, so as to improve respectively from the first color sub-pixels region 11 and adjacent thereto and different colours subpixel areas outgoing different colours light between cross-interference issue.Such as institute above State, the first color sub-pixels region 11 is adjacent and subpixel areas of different colours can be understood as with the first color sub-pixels Region 11 is adjacent and color of the subpixel area is different from the color in the first color sub-pixels region 11, herein with the first face Sub-pixels region 11 is adjacent and subpixel areas of different colours can be only the second color sub-pixels region 12, can also be only It can also both include the second color sub-pixels region 12 for third color sub-pixels region 13, also include third color sub-pixels Region 13.Only the first color sub-pixels region 11 and the spacing between third color sub-pixels region 13 to be set greater than For spacing between second color sub-pixels region 12 and third color sub-pixels region 13, as shown in Figure 7 and Figure 8, Fig. 7 is The schematic diagram of another display panel provided in an embodiment of the present invention, Fig. 8 are a kind of schematic cross-section of the Fig. 7 along CC ', wherein Spacing d13 between first color sub-pixels region 11 and third color sub-pixels region 13 is greater than the second color sub-pixels region Spacing d23 between 12 and third color sub-pixels region 13, so that light is in the first color sub-pixels region 11 and third Propagation distance between color sub-pixels region 13 increases, so as to improve respectively from the first color sub-pixels region 11 and third face The cross-interference issue between the light of the first color and the light of third color that sub-pixels region 13 is emitted.When by the first color sub- picture Spacing between plain region 11 and the second color sub-pixels region 12 is set greater than the second color sub-pixels region 12 and third When spacing between color sub-pixels region 13, or by the first color sub-pixels region 11 and the second color sub-pixels region 12 Between spacing and the first color sub-pixels region 11 and third color sub-pixels region 13 between spacing be disposed as greatly The case where when spacing between the second color sub-pixels region 12 and third color sub-pixels region 13, is identical with this, herein not It repeats again.
Illustratively, the setting form of above-mentioned backlight 2 can there are many, for example, the first face of multiple sendings can be selected The Light-emitting diode LED of the light of color is as backlight 2.Alternatively, the organic light emission for issuing the light of the first color can also be selected Layer is as backlight.
Specifically, in the light issued using organic luminous layer as when backlight, as shown in figure 9, Fig. 9 is Fig. 1 along AA's ' Another schematic cross-section, wherein above-mentioned first color sub-pixels region 11, the second color sub-pixels region 12 and third color Subpixel area 13 includes the first electrode 91 and second electrode 92 that are stacked, be located at the first color sub-pixels region 11, The first electrode 91 in the second color sub-pixels region 12 and third color sub-pixels region 13 is mutually indepedent, is located at the first color The second electrode 92 of pixel region 11, the second color sub-pixels region 12 and third color sub-pixels region 13 is connected with each other;Have Machine luminescent layer 40 is between first electrode 91 and second electrode 92.
Illustratively, above-mentioned first electrode 91 can be anode, and second electrode 92 can be cathode.In a certain color region Sub-pixel need shine when, need to enable corresponding region organic luminous layer 40 shine to provide backlight, it is therefore, organic to this The first electrode 91 and second electrode 92 of 40 two sides of luminescent layer provide electric signal, in the pressure difference of first electrode 91 and second electrode 92 Under the action of, the hole that first electrode 91 generates is injected into organic luminous layer 40, and the electronics that second electrode 92 generates is also injected into Into organic luminous layer 40, electrons and holes compound generation exciton in organic luminous layer 40, exciton is radiated from excitation state transition To ground state, so that organic luminous layer 40 shines.
Specifically, as shown in figure 9, the embodiment of the present invention passes through by the second color quantum stippling film 32 and positioned at the second color The projection of plane where display panel of first electrode 91 of subpixel area 12 is set as overlapping, so that the second color sub-pixels In region 12, the organic luminous layer 40 and the second color quantum stippling film 32 overlapped with first electrode 91 is overlapping, to make to be located at The light that the organic luminous layer 40 in the second color sub-pixels region 12 issues being capable of more vertical the second color of directive quantum stippling Film 32.Likewise, the embodiment of the present invention is also by third color quantum stippling film 33 and positioned at third color sub-pixels region 13 The projection of plane where display panel of first electrode 91 is set as overlapping, so that in third color sub-pixels region 13, with The overlapping organic luminous layer 40 of one electrode 91 and third color quantum stippling film 33 are overlapping, to make to be located at third color sub-pixels The light that the organic luminous layer 40 in region 13 issues can more vertical directive third color quantum stippling film 33, to improve difference Cross-interference issue between the subpixel area of color.
Illustratively, it as shown in figure 9, in order to improve the migration of carrier and combined efficiency, is also set in the display panel It is equipped with common layer 44, common layer 44 is located at organic luminous layer 40 towards the side of first electrode 91 and/or second electrode 92, and, Common layer 44 positioned at the first color sub-pixels region 11, the second color sub-pixels region 12 and third color sub-pixels region 13 It is connected with each other.Optionally, the common layer 44 positioned at organic luminous layer 40 towards the side of first electrode 91 may include hole note Enter layer and hole transmission layer, the common layer 44 positioned at organic luminous layer 40 towards the side of second electrode 92 may include electronics note Enter layer and electron transfer layer.
As shown in figure 9, the embodiment of the present invention will be by that will be located at the first color sub-pixels region 11 and third color sub-pixels Spacing d411 between the first electrode 91 in region 13 is set greater than positioned at the second color sub-pixels region 12 and is located at third Spacing d412 between the first electrode 91 in color sub-pixels region 13 can not only make light in the first color sub-pixels region Propagation distance between 11 and third color sub-pixels region 13 increases, and improves from the first color sub-pixels region 11 and third face The cross-interference issue between the light of the first color and the light of third color that sub-pixels region 13 is emitted.Moreover, in the prior art In, for the subpixel area of a certain color, during its corresponding organic luminous layer 40 shines, in first electrode The carrier of vertical migration has subpixel area of the part along common layer 44 to other colors between 91 and second electrode 92 Lateral transfer, that is, lateral current leakage phenomenon can occur.And the embodiment of the present invention will be by that will be located at 11 He of the first color sub-pixels region Spacing d411 between the first electrode 91 in third color sub-pixels region 13 is tuned up, so that carrier is from the first color sub-pixels Region 11 increases to the transmission path in third color sub-pixels region 13, that is to say, that makes carrier from the first color sub-pixels The difficulty that region 11 is migrated to third color sub-pixels region 13 increases, so as to improve lateral current leakage phenomenon.It needs to illustrate , the spacing between the first color sub-pixels region 11 and the first electrode 91 in the second color sub-pixels region 12 is set It is set to the spacing being greater than between the second color sub-pixels region 12 and the first electrode 91 in third color sub-pixels region 13, Or by the spacing between the first color sub-pixels region 11 and the first electrode 91 in the second color sub-pixels region 12, with And the spacing between the first color sub-pixels region 11 and the first electrode 91 in third color sub-pixels region 13 is all provided with It is set to the spacing being greater than between the second color sub-pixels region 12 and the first electrode 91 in third color sub-pixels region 13 When the case where be identical with this, details are not described herein again.
In addition to this, as shown in figure 9, the embodiment of the present invention is by setting the first barricade 41 of covering, phase for common layer 44 Come compared with the scheme for being not provided with the first barricade 41 between the first color sub-pixels region 11 and the second color sub-pixels region 12 It says, so that common layer 44 has become the protrusion comprising a corresponding first gear wall 41 from flat structures, can also carrier be made to pass through Its transmission path transmitted increases, so as to improve the lateral current leakage phenomenon of carrier.
Illustratively, as shown in figure 9, above-mentioned display panel further includes the pixel between barrier wall structure 4 and backlight 2 Definition layer 5, pixel defining layer 5 include multiple alternately arranged open regions 51 and non-open region 52;Above-mentioned organic luminous layer 40 to It is located at open region 51 less.When organic luminous layer 40 is arranged, for example, whole face structure can be set by organic luminous layer 40, together When covering open region 51 and non-open region 52.Alternatively, as shown in figure 9, organic luminous layer 40 can also be made to be only located at open region 51, Lateral transfer occurs by between the organic luminous layer between different subpixel region to avoid carrier, thus further Improve lateral current leakage phenomenon.
Optionally, as shown in figure 9, above-mentioned barrier wall structure 4 is located at non-open region 52, to avoid influencing to be located at open region 52 Organic luminous layer 40 shines.
Illustratively, as shown in Figure 10, Figure 10 is the sub- picture of different colours in display panel provided in an embodiment of the present invention A kind of arrangement schematic diagram in plain region, wherein the area in above-mentioned first color sub-pixels region 11 is less than the second color sub-pixels The area in region 12 and third color sub-pixels region 13.Due to the second color quantum stippling film and third color quantum stippling film The transfer efficiency of the light issued to backlight is lower, and therefore, the embodiment of the present invention is by by the area of the first color sub-pixels 11 It is set smaller than the area in the second color sub-pixels region 12 and third color sub-pixels region 13, correspondingly, can be by quantum In stippling film layer, the area setting of the first color film less than the second color quantum stippling film 32 and third color quantum stippling film 33 Area, so that the light-out effect of three kinds of colors that balance is emitted from quantum stippling film layer, avoids the occurrence of the first color of outgoing Light it is stronger, the light of remaining two kinds of color it is weaker caused by color offset phenomenon.
As shown in Figure 10, wherein the spacing between the first color sub-pixels region 11 and third color sub-pixels region 13 D13 is greater than the spacing d23 between the second color sub-pixels region 12 and third color sub-pixels region 13.
Illustratively, as shown in Figure 10, above-mentioned first color sub-pixels region 11, the second color sub-pixels region 12 and The center in three color sub-pixels regions 13 is not conllinear, using this arrangement mode, with improve from the first color sub-pixels region 11, The color blending effect for the light that second color sub-pixels region 12 and third color sub-pixels region 13 are emitted.
Illustratively, with continued reference to Figure 10, multiple pixel unit regions 1 are arranged along first direction x and second direction y array Cloth, first direction x and second direction y intersection.In one pixel unit region 1, the first color sub-pixels region 11 and the second face Sub-pixels region 12 is arranged along first direction x, and the first color sub-pixels region 11 and third color sub-pixels region 13 are along the Two direction y arrangement, so that the first color sub-pixels region 11, the second color sub-pixels region 12 and third color sub-pixels region 13 center is not conllinear, improves from the first color sub-pixels region 11, the second color sub-pixels region 12 and third color sub- picture The color blending effect for the light that plain region 13 is emitted.
Optionally, as shown in Figure 10, the shape in above-mentioned first color sub-pixels region 11 is quadrangle;Second color sub- picture The shape in plain region 12 is hexagon;The shape in third color sub-pixels region 13 is octagon, in the second color sub-pixels area In the case that the area in domain 12 and third color sub-pixels region 13 is certain, compared to by the second color sub-pixels region 12 and Three color sub-pixels regions 13 are both configured to for the shape of quadrangle, the shape that the embodiment of the present invention passes through the two regions of increase The side length number of shape can reduce the perimeter of the profile in the two regions, also can reduce the sub- picture around different colours in this way The length of the black matrix of plain region setting.
As shown in figure 11, Figure 11 is the enlarged diagram in pixel unit region 1 in Figure 10, wherein the first color sub-pixels Region 11 includes first edge 81, and the second color sub-pixels region 12 includes the second edge 82 close to first edge 81, and second Edge 82 is parallel with first edge 81.First color sub-pixels region 11 further includes the third edge adjacent with first edge 81 83, third color sub-pixels region 13 includes close to the 4th edge 84 at third edge 83, above-mentioned first color sub-pixels region Spacing between 11 and third color sub-pixels region 13 is the distance between third edge 83 and the 4th edge 84 d13, In, the 4th edge 84 is parallel with third edge 83.Second color sub-pixels region 12 further includes adjacent with second edge 82 Five edges 85, third color sub-pixels region 13 further include sixth edge 86 adjacent with the 4th edge 84, above-mentioned second color Spacing between subpixel area 12 and third color sub-pixels region 13 is between the 5th edge 85 and the 6th edge 86 Distance d23, d13 > d23.Wherein, the 5th edge 85 is parallel with the 6th edge 86.Compared to existing pixel unit region, the present invention Embodiment passes through so set, can not only make the first color sub-pixels region, the second color sub- picture under same process conditions Plain region and third color sub-pixels region close-packed arrays, reduce the spacing between adjacent subpixels region as far as possible, from And sub-pixel opening area is increased under same resolution condition, the driving current of display device is reduced, and then increase aobvious The service life for showing device simultaneously, is spaced between adjacent two different color sub-pixels regions and is arranged in a staggered manner, reduce or eliminate pattern As it can be seen that it is uneven to improve display;Further, barrier wall structure and sub-pixel in pixel unit region provided in this embodiment The different setting of spacing can guarantee the advantage of aforementioned pixel arrangement and reduce between adjacent different colours subpixel area Crosstalk, improve display effect, so that the anti-pressure ability of display panel is improved, the machinery for improving the display panel is strong Degree, additionally it is possible to make the thickness of the display panel will not be blocked up, be conducive to the thinning design of the display panel.
Illustratively, as shown in Fig. 2, Fig. 6, Fig. 8 and Fig. 9, above-mentioned display panel further includes color blocking layer 6, and color blocking layer 6 includes The the second color color blocking 62 overlapped with the second quantum stippling film 32, and the third color color overlapped with third quantum stippling film 33 Resistance 63.When the light of the first color issued from backlight 2 exists without the second color quantum stippling film 32 and third color quantum When the case where stippling film 33 is converted, the second color color blocking 62 can be by the light for the first color being emitted from the second quantum stippling film 32 It further filters out, makes the light for being emitted the second color from the second color color blocking 62, third color color blocking 63 can will be from third quantum The light for the first color that stippling film 33 is emitted further filters out, and makes the light that third color is emitted from third color color blocking 63.
Illustratively, as shown in Fig. 2, Fig. 6, Fig. 8 and Fig. 9, the first color sub-pixels region 11 and the second color sub-pixels It further include black matrix 7 between region 12 and between the first color sub-pixels region 11 and third color sub-pixels region 13, it is black Matrix 7 is arranged around the subpixel area of each different colours, and light leakage occurs to avoid between the subpixel area of different colours And colour mixture.Illustratively, as shown in Fig. 2, Fig. 6, Fig. 8 and Fig. 9, barrier wall structure 4 where display panel the projection of plane with it is black The projection of the plane where display panel of matrix 7 is overlapping, to minimize the area of non-luminous region, improves the opening of pixel Rate.Specifically, a portion is located at quantum stippling film layer 3 close to backlight as shown in Fig. 2, above-mentioned black matrix 7 includes two parts The side in source 2, for improving from the crosstalk between the light of the quantum stippling film for the directive different colours that backlight 2 issues, separately A part is located between the color blocking of two neighboring different colours, for improving between the light that the color blocking of different colours is emitted Crosstalk phenomenon.
Unlike embodiment illustrated in fig. 2, in Fig. 6, Fig. 8 and Fig. 9, the embodiment of the present invention is by will be above-mentioned adjacent Second color color blocking 62 and third color color blocking 63 the second color sub-pixels region 12 and third color sub-pixels region 13 it Between position to be set as part overlapping, played using the overlapping part of the second color color blocking 62 and third color color blocking 63 to penetrating Filter action to its light, so as to by Fig. 2 between the second color color blocking 62 and third color color blocking 63 Black matrix 7 remove, that is, it is not necessary that black matrix is arranged between the second color color blocking 62 and third color color blocking 63, can prevent From the second color color blocking 62 and from third color color blocking 63 be emitted light between colour mixture.
Illustratively, as shown in Fig. 2, Fig. 6, Fig. 8 and Fig. 9, above-mentioned display panel further includes close positioned at quantum dot film layer 3 The planarization layer 8 of 4 side of barrier wall structure, the setting of planarization layer 8 can make to avoid the occurrence of apparent injustice inside display panel Smooth structure, so that effect of the light of the outgoing of backlight 2 at directive different location reaches unanimity as far as possible.
The embodiment of the invention also provides a kind of display devices, and as shown in figure 12, Figure 12 is provided in an embodiment of the present invention A kind of schematic diagram of display device, wherein the display device includes above-mentioned display panel 100.Wherein, display panel 100 Specific structure is described in detail in the above-described embodiments, and details are not described herein again.Certainly, display device shown in Figure 12 Only schematically illustrate, which can be such as mobile phone, tablet computer, laptop, electric paper book or television set Etc. any electronic equipment having a display function.
Display device provided in an embodiment of the present invention, by the first color sub-pixels region of display panel and with its The adjacent subpixel area in one color sub-pixels region, such as the second color sub-pixels region and/or third color sub-pixels region Between the first barricade is set, to improve the different face being emitted from the first color sub-pixels region and subpixel area adjacent thereto Cross-interference issue between the light of color.Moreover, the first barricade can also be played to display panel when pressing the display display device Supporting role there is display panel certain to avoid damaging by pressure the device including backlight inside display panel Anti-pressure ability.
Alternatively, the embodiment of the present invention can also be between the first color sub-pixels region and subpixel area adjacent thereto First barricade is set, the second barricade is set between the second color sub-pixels region and third color sub-pixels region, and makes The height of one barricade is greater than the height of the second barricade, so not only improves from the first color sub-pixels region and son adjacent thereto Cross-interference issue between the light of the different colours of pixel region outgoing, can also make from the second color sub-pixels region and third face Cross-interference issue between the light of the second color and the light of third color of the outgoing of sub-pixels region is improved.Moreover, aobvious When showing that panel is depressed, pressure is born by higher-height first barricade first, can be held when pressure reaches the first barricade When the threshold value for the pressure received, a lower height of second barricade is also used as load component to bear pressure, and by the first barricade and second The height of barricade is set as identical scheme and compares, and using this programme, passes through the first different barricade of height and the second barricade Cooperation, enables to the anti-pressure ability of display panel to be improved, improves the mechanical strength of the display device.
Moreover, using the scheme of the embodiment of the present invention, being not necessarily to will on the basis of guaranteeing the mechanical strength of the display device The height of first barricade and the second barricade is arranged excessive, to can also make the thickness of the display device will not be blocked up, favorably It is designed in the thinning of the display device.
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 (15)

1. a kind of display panel characterized by comprising
The pixel unit region of multiple array arrangements, the pixel unit region include the first color sub-pixels region, the second face Sub-pixels region and third color sub-pixels region;
The display panel further includes the quantum stippling film layer of backlight and the light emission side positioned at the backlight, the backlight It is overlapping with first color sub-pixels region, the second color sub-pixels region and third color sub-pixels region;The amount Sub- stippling film layer includes the first color film, the second color quantum stippling film and third color quantum stippling film;Described first color film covers First color sub-pixels region is covered, the second color quantum stippling film covers second color sub-pixels region, institute State third color quantum stippling film covering third color sub-pixels region;
Barrier wall structure, the barrier wall structure is between the backlight and the quantum stippling film layer;
The barrier wall structure includes the first barricade, and first barricade is only located at institute in the projection of plane where the display panel The first color sub-pixels region and subpixel area adjacent and different colours with first color sub-pixels region are stated in institute Where stating display panel between the projection of plane;Or, the barrier wall structure includes the first barricade and the second barricade, the first gear Wall the projection of plane where the display panel be located at first color sub-pixels region and with the first color sub- picture Plain region is adjacent and the subpixel area of different colours is where the display panel between the projection of plane, second barricade Second color sub-pixels region and the third color sub-pixels are only located in the projection of plane where the display panel Where the display panel between the projection of plane, the height of first barricade is greater than the height of second barricade in region Degree.
2. display panel according to claim 1, which is characterized in that
The barrier wall structure includes light-proof material.
3. display panel according to claim 1, which is characterized in that
First color sub-pixels region and sub-pixel area adjacent and different colours with first color sub-pixels region Spacing between domain is greater than the spacing between second color sub-pixels region and third color sub-pixels region.
4. display panel according to claim 1, which is characterized in that
The backlight includes light emitting diode, and the light emitting diode issues the light of the first color.
5. display panel according to claim 1, which is characterized in that
The backlight includes organic luminous layer, and the organic luminous layer issues the light of the first color.
6. display panel according to claim 5, which is characterized in that
First color sub-pixels region, second color sub-pixels region and third color sub-pixels region Jun Bao The first electrode, common layer and second electrode being stacked are included, first color sub-pixels region, second color are located at Subpixel area and the first electrode in third color sub-pixels region are mutually indepedent, are located at the first color sub- picture The second electrode in plain region, second color sub-pixels region and third color sub-pixels region is connected with each other, Institute positioned at first color sub-pixels region, second color sub-pixels region and third color sub-pixels region State common layer interconnection;The organic luminous layer is between the first electrode and the second electrode, the common layer Positioned at the organic luminous layer towards the side of the first electrode and/or the second electrode;And the common layer covers institute State barrier wall structure;
The second color quantum stippling film and positioned at second color sub-pixels region the first electrode described aobvious The projection of plane is overlapping where showing panel;
The third color quantum stippling film and positioned at third color sub-pixels region the first electrode described aobvious The projection of plane is overlapping where showing panel;
Positioned at first color sub-pixels region and sub- picture adjacent and different colours with first color sub-pixels region Spacing between the first electrode in plain region is greater than positioned at second color sub-pixels region and is located at the third face Spacing between the first electrode in sub-pixels region.
7. display panel according to claim 6, which is characterized in that
The display panel further includes the pixel defining layer between the barrier wall structure and the backlight, and the pixel is fixed Adopted layer includes multiple alternately arranged open regions and non-open region;
The organic luminous layer is located at least in the open region;
The barrier wall structure is located at the non-open region.
8. display panel according to claim 1, which is characterized in that
The area in first color sub-pixels region is less than second color sub-pixels region and the third color sub- picture The area in plain region.
9. display panel according to claim 1, which is characterized in that
In first color sub-pixels region, second color sub-pixels region and third color sub-pixels region The heart is not conllinear.
10. display panel according to claim 9, which is characterized in that
Multiple pixel unit regions are along first direction and second direction array arrangement, the first direction and the second party To intersection;
In one pixel unit region, first color sub-pixels region and second color sub-pixels region are along institute First direction arrangement is stated, first color sub-pixels region and third color sub-pixels region are arranged along the second direction Column.
11. display panel according to claim 9, which is characterized in that
The shape in first color sub-pixels region is quadrangle;
The shape in second color sub-pixels region is hexagon;
The shape in third color sub-pixels region is octagon.
12. display panel according to claim 11, which is characterized in that
First 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;
First color sub-pixels region further includes the third edge adjacent with the first edge, the third 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 third color sub- picture Plain region further includes sixth edge adjacent with the 4th edge, the 5th edge and the 6th sides aligned parallel.
13. display panel according to claim 1, which is characterized in that the display panel further includes color blocking layer, the color Resistance layer includes the second color color blocking overlapped with the second quantum stippling film, and overlapped with the third quantum stippling film Third color color blocking.
14. display panel according to claim 13, which is characterized in that adjacent the second color color blocking and described Three color color blockings are handed over part at the position between second color sub-pixels region and third color sub-pixels region It is folded.
15. a kind of display device, which is characterized in that including the described in any item display panels of claim 1-14.
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