CN108231851A - A kind of organic light emitting display panel and display device - Google Patents
A kind of organic light emitting display panel and display device Download PDFInfo
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- CN108231851A CN108231851A CN201810004682.1A CN201810004682A CN108231851A CN 108231851 A CN108231851 A CN 108231851A CN 201810004682 A CN201810004682 A CN 201810004682A CN 108231851 A CN108231851 A CN 108231851A
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- color blocking
- blocking unit
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/30—Devices specially adapted for multicolour light emission
- H10K59/38—Devices specially adapted for multicolour light emission comprising colour filters or colour changing media [CCM]
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Abstract
The invention discloses a kind of organic light emitting display panel and display devices.Organic light emitting display panel includes underlay substrate；Pixel defining layer is arranged on underlay substrate, and pixel defining layer defines multiple open regions；Organic luminescent device, organic luminescent device are used to emit white light, and be arranged in open region；Color blocking layer is set on the light direction of organic luminescent device, and color blocking layer includes multiple color blocking units, and each color blocking unit corresponds to an open region；Color blocking unit is compensated, there are one compensation color blocking units for setting around at least one color blocking unit；The color for compensating color blocking unit is different from coordinate value of the color of corresponding color blocking unit in CIE coordinate systems.Corresponding compensation color blocking unit is set around color blocking unit, in this way under vertical view, user can be appreciated that the light of part compensation color blocking unit corresponding color, and the light of compensation color blocking unit corresponding color can neutralize a part of colour cast, so as to improve the colour cast phenomenon under big visual angle, display effect is improved.
Description
Technical field
The present invention relates to display technology field more particularly to a kind of organic light emitting display panels and display device.
Background technology
Compared with traditional liquid crystal flat-panel is shown, Organic Light Emitting Diode (Organic Light-emittin Diode,
OLED) there are the advantages such as high efficiency, high contrast, high response speed, and as the research hotspot of display field.
Ideally, the light emission luminance of different colours light-emitting zone with visual angle increase with same degree attenuation,
So it will not just cause colour cast, but since the light emission luminance of different colours light-emitting zone has in various degree with the increase at visual angle
Attenuation.In organic light-emitting display device of the prior art, white light is partially green in the meeting of (40 °~70 °) of big visual angle, so as to cause white
Light can generate big visual angle color offset phenomenon after color blocking.For organic light emitting display panel, big visual angle colour cast be one urgently
Problem to be solved.
Invention content
In view of this, the present invention provides a kind of organic light emitting display panel and display device, for improving big visual angle color
Inclined problem, to improve the display effect of organic light emitting display panel.
In order to achieve the above objectives, the present invention provides following technical scheme：
The one side of the embodiment of the present invention provides a kind of organic light emitting display panel, including：
Underlay substrate；
Pixel defining layer is arranged on underlay substrate, and pixel defining layer defines multiple open regions；
Organic luminescent device, organic luminescent device are used to emit white light, and be arranged in open region；
Color blocking layer is set on the light direction of organic luminescent device, and color blocking layer includes multiple color blocking units, each color blocking
Unit corresponds to an open region；
Color blocking unit is compensated, there are one compensation color blocking units for setting around at least one color blocking unit；
The color for compensating color blocking unit is different from coordinate value of the color of corresponding color blocking unit in CIE coordinate systems.
The another aspect of the embodiment of the present invention also provides a kind of organic light-emitting display device, including aforementioned any embodiment
Organic light emitting display panel.
According to the technical solution of the application, since the light emission luminance of different colours light-emitting zone has not with the increase at visual angle
With the attenuation of degree, compared with feux rouges and blue light, the light emission luminance of green light is minimum with the increase attenuation at visual angle, causes white light big
It can be partially green under visual angle.Accordingly, for the organic luminescent device of transmitting white light, corresponding compensation color blocking is set around color blocking unit
Unit, wherein the color of compensation color blocking unit is different from coordinate value of the color of corresponding color blocking unit in CIE coordinate systems,
The color of emergent light under big visual angle is compensated relative to the color of corresponding color blocking unit in CIE coordinates by compensating color blocking unit
The offset of coordinate value in system so that under big visual angle the color of emergent light relative to the color of corresponding color blocking unit in CIE
Coordinate value offset in coordinate system is smaller or does not deviate, and the color of emergent light is more nearly accordingly under visual angle big in this way
Color corresponding to color blocking unit so as to improve color color offset phenomenon under big visual angle, improves the display effect of display panel.
Description of the drawings
Fig. 1 is a kind of vertical view of organic light emitting display panel provided in an embodiment of the present invention；
Fig. 2 is the sectional view along Figure 1A-A ' lines；
Fig. 3 is the schematic diagram that user provided in an embodiment of the present invention faces viewing；
Fig. 4 is the schematic diagram that user provided in an embodiment of the present invention overlooks viewing；
Fig. 5 is CIE chromatic graphs schematic diagram provided in an embodiment of the present invention；
Fig. 6 is the vertical view of another organic light emitting display panel provided in an embodiment of the present invention；
Fig. 7 is a kind of cie color schematic diagram provided in an embodiment of the present invention；
Fig. 8 is the sectional view of another organic light emitting display panel provided in an embodiment of the present invention；
Fig. 9 is the vertical view of another organic light emitting display panel provided in an embodiment of the present invention；
Figure 10 is the vertical view of another organic light emitting display panel provided in an embodiment of the present invention；
Figure 11 is a kind of structure diagram of organic light-emitting display device provided in an embodiment of the present invention.
Specific embodiment
The technological means and effect taken further to illustrate the present invention to reach predetermined goal of the invention, below will knot
The attached drawing in the embodiment of the present invention is closed, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that institute
The embodiment of description is only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention,
Without making creative work, all other embodiments obtained belong to this to those of ordinary skill in the art
Invent the range of protection.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still the present invention can be with
Implemented using other different from other embodiment described here, those skilled in the art can be without prejudice in the present invention
Similar popularization is done in the case of culvert, therefore the present invention is not limited by following public specific embodiment.
The present invention relates to the organic light emitting display panel that colored display is realized with white organic light emitting device and color membrane substrates,
The principle of liquid crystal display true color has been continued to use using white organic light emitting device and color membrane substrates, has only utilized the organic hair to emit white light
Optical device shines, and reuses colored filter and filters out three primary colors, can combine the ripe colour of existing market volume production technology
Filter technology realizes that true color is shown.As a result of single organic illuminating light-source, the brightness service life of red green blue tricolor
It is identical, there is no color distortion phenomenon, it is not required that consider shielding alignment issues and picture fineness can be increased.Fig. 1 is this hair
A kind of vertical view for organic light emitting display panel that bright embodiment provides, Fig. 2 are along Figure 1A-A ' line profiles.With reference to Fig. 2 institutes
Show, organic light emitting display panel includes：Underlay substrate 1；Pixel defining layer 20 is arranged on underlay substrate 1, pixel defining layer 20
Define multiple open regions 22；Organic luminescent device 21, organic luminescent device are used to emit white light, and be arranged on open region 22
It is interior；Color blocking layer 5 is set on the light direction of organic luminescent device 21, and color blocking layer 5 includes multiple color blocking units 51,52 and 53,
Each color blocking unit corresponds to an open region；Color blocking unit 510 (520) is compensated, is set around at least one color blocking unit 51 (52)
Compensation color blocking unit 510 (520) there are one putting；Compensate the color and corresponding color blocking unit 51 (52) of color blocking unit 510 (520)
Coordinate value of the color in CIE coordinate systems it is different.
Since the light emission luminance of different colours light-emitting zone has different degrees of attenuation with the increase at visual angle, same
Under big visual angle and light losing, the brightness of feux rouges and blue light declines comparatively fast compared to green light, causes white light under big visual angle
It can greening.The present invention around color blocking unit 51 by setting compensation color blocking unit 510 so that under big visual angle, organic light emission
The light that device is launched can first pass through compensation color blocking unit 510 before into access customer eye so that user can be appreciated that one
Divide the light of 510 corresponding color of compensation color blocking unit, wherein the color of compensation color blocking unit 510 and the color of corresponding color blocking unit
Coordinate value in CIE coordinate systems is different, and the light of 510 corresponding color of compensation color blocking unit neutralizes a part of colour cast, so as to drop
Low colour cast effect improves the viewing effect of organic light emitting display panel.
Structure shown in the embodiment of the present invention is not only suitable for the organic light emitting display panel of top emitting, is also applied for bottom emitting
Organic light emitting display panel, will the embodiment of the present invention mainly be illustrated according to the organic light emitting display panel of top emitting below
Viewing effect.
When user faces the organic light emitting display panel of the viewing embodiment of the present invention, as shown in figure 3, organic luminescent device
21 transmitting light from organic light emitting display panel perpendicular through corresponding color blocking unit 51, and then enter back into user eye in, will not
Visual angle color offset phenomenon occurs, so that user can see the light of pure 51 corresponding color of color blocking unit.And work as user side
During depending on (not vertical) viewing organic light emitting display panel, as shown in figure 4, the light that emits of organic light emitting display 21 is from organic hair
Light display panel, in addition to that can pass through corresponding color blocking unit 51, will also pass through corresponding compensation color blocking unit before human eye is entered
510 so that user can be appreciated that the light of 510 corresponding color of part compensation color blocking unit, and due to the face for compensating color blocking unit 510
Color is different from coordinate value of the color of corresponding color blocking unit 51 in CIE coordinate systems, is mended by compensating color blocking unit 510
Repay coordinate value of the color of emergent light under vertical view (big visual angle) relative to the color of corresponding color blocking unit 51 in CIE coordinate systems
Offset so that in the case where overlooking (big visual angle) color of emergent light relative to the color of corresponding color blocking unit 51 in CIE coordinates
Coordinate value offset in system is smaller or does not deviate, and the color for overlooking emergent light under (big visual angle) in this way is more nearly accordingly
Color blocking layer corresponding to color, so as to improve overlook (big visual angle) hypostome colour cast color phenomenon, improve organic light emitting display panel
Display effect.
For emitting the organic luminescent device of white light, may be used with white fluorescent luminescent material or using multilayer each
Self luminous mixing material.As long as organic luminescent device can be made to launch white light, all within protection scope of the present invention, for
The further restriction of organic luminescent device, such as cathode, anode and functional layer, due to being not the emphasis of the present invention, herein
No longer excessive narration, shows also and together not in the drawings.
CIE is writing a Chinese character in simplified form for International Commission on Illumination's French title, as shown in figure 5, CIE chromaticity diagram is to represent face with nominal value
Chromaticity coordinates, X represents red component, and Y represents green component, is looped around the color at outer boundary edge as spectrum colour, all monochromes
All on ligulate curve, the various actual colors of nature are all located in this closed curve light, three of the triangle in figure
Vertex representation color blocking unit corresponding color.The color of compensation color blocking unit is with the color of corresponding color blocking unit in CIE coordinate systems
In coordinate value it is different, illustrate that compensate color blocking unit represents different colors, organic illuminator respectively from corresponding color blocking unit
The light of different colours can be presented after color blocking unit and corresponding color blocking unit by compensating in the white light of part transmitting, compensate color blocking unit
The light of corresponding color can neutralize a part of colour cast, so as to improve the display effect of organic light emitting display panel.
Further, in some optional embodiments, be respectively provided with around each color blocking unit there are one compensation color blocking
Unit.With continued reference to Fig. 1, illustratively, there are one compensation color blocking unit 510, color blocking units 52 for the setting of 51 surrounding of color blocking unit
Surrounding setting is provided with compensation color blocking unit 530 there are one color blocking unit 520 is compensated around color blocking unit 53.Each color blocking list
A compensation color blocking unit is both provided with around first, so as in the case where overlooking (big visual angle) into can all pass through before human eye and color blocking
The corresponding compensation color blocking unit of unit so that user can be appreciated that the light of part compensation color blocking unit corresponding color, so that
The color offset phenomenon in each region of organic light emitting display panel can access improvement, improve entire organic light emitting display panel
Display effect.
Optionally, as shown in fig. 6, in order to more intuitively describe next feature, color blocking unit is merely illustrated in figure
With corresponding compensation color blocking unit, such as underlay substrate other feature is not showed that.Color blocking unit includes successively alternate first
Color blocking unit 51, the second color blocking unit 52 and third color blocking unit 53, wherein, it is provided around the first color blocking unit 51
One compensation color blocking unit 510, is the second compensation color blocking unit 520 provided around the second color blocking unit 52, third color blocking unit
It is third compensation color blocking unit provided around 53.Want the full-color display of realization white organic light emitting device, it is necessary to need phase
The red green blue tricolor answered.Specifically, the first color blocking unit 51, the second color blocking unit 52 and third color blocking unit 53 are respectively
One kind in red color resistance, green color blocking and blue color blocking, to realize the full-color display of white organic light emitting device.Exist simultaneously
The corresponding compensation color blocking unit of setting around each color blocking unit, to improve the organic light emitting display face in the case where overlooking (big visual angle)
The color offset phenomenon of each region of plate can access improvement, so as to user's can see everywhere in organic light emitting display panel
To the light of the corresponding pure color of color blocking unit.
Further, in some optional embodiments, with reference to shown in Fig. 6 and Fig. 7, the first color blocking unit 51 is red
Color blocking, coordinate of the red color resistance 51 in CIE coordinate systems are A (x11, y11), and the first compensation color blocking unit 510 is red compensation
Color blocking, coordinate of the red compensation color blocking 510 in CIE coordinate systems are B (x12, y12), red compensation color blocking 510 and red color resistance
51 coordinate values in CIE coordinate systems are different, wherein, x12 ＞ x11 and/or, y12 ＜ y11.Due to different colours light-emitting zone
Light emission luminance have different degrees of attenuation with the increase at visual angle, under same big visual angle and light losing, feux rouges and
The brightness of blue light declines comparatively fast compared to green light, causes white light can greening in the case where overlooking (big visual angle).In this way in the situation of vertical view
Under, light that organic luminescent device emits is after by red color resistance 51, the seat of the color of emergent light in CIE coordinate systems
Mark by A (x11, y11) is displaced to A ', and (x ' 11, y ' 11), is not in this way just pure red color resistance into the light in access customer human eye
The light of 51 corresponding colors, wherein 11 11 ＞ y11 of ＜ x11, y ' of x '.By setting red compensation color blocking around red color resistance 51
510, when user is in side view (not vertical) viewing organic light emitting display panel, light that organic light emitting display 21 emits is from having
Machine light emitting display panel is before human eye is entered, and in addition to can pass through red color resistance 51, will also pass through red compensation color blocking unit 510,
So that user can be appreciated that the light of a part of red compensation 510 corresponding color of color blocking, red compensation color blocking 510 is in CIE coordinate systems
Coordinate for B (x12, y12), the color of such emergent light in CIE coordinate systems coordinate can (x ' 11, y ' 11) be to B by A '
(x12, y12) is deviated, wherein x12 ＞ x11, y12 ＜ y11, and the light by red compensation color blocking 510 neutralizes a part of colour cast, makes
The color for obtaining the emergent light in the case where overlooking (big visual angle) is deviated relative to coordinate A of the color of red color resistance 51 in CIE coordinate systems
Amount is smaller or does not deviate, and the color of emergent light is more nearly the face corresponding to red color resistance 51 under vertical view (big visual angle) in this way
Color so as to improve (big visual angle) hypostome colour cast color phenomenon is overlooked, improves the display effect of organic light emitting display panel.
Further, in some optional embodiments, with continued reference to Fig. 6 and Fig. 7, the second color blocking unit 52 is green color
Resistance, coordinate of the green color blocking 52 in CIE coordinate systems are C (x21, y21), and the second compensation color blocking unit 520 is green compensation color
Resistance, coordinate of the green compensation color blocking 520 in CIE coordinate systems are D (x22, y22), green compensation color blocking 520 and green color blocking 52
Coordinate value in CIE coordinate systems is different, wherein, x22 ＞ x21 and/or, y22 ＜ y21.Similarly, white light (regards greatly in vertical view
Angle) it is small can be partially green.In vertical view, the light that organic luminescent device emits is after by green color blocking 52, emergent light
Coordinate of the color in CIE coordinate systems C ' is displaced to (x ' 21, y ' 21), in this way into access customer human eye by C (x21, y21)
Light is not just the light of pure 52 corresponding color of green color blocking, wherein 21 21 ＞ y21 of ＜ x21, y ' of x '.Around green color blocking 52
Setting green compensation color blocking 520 so that user can be appreciated that a part of green compensation color blocking 520 corresponds to face in the case where overlooking (big visual angle)
The light of color, coordinate of the green compensation color blocking 520 in CIE coordinate systems is D (x22, y22), and the color of such emergent light is sat in CIE
Mark system in coordinate can by C ' (x ' 21, y ' 21) to D (x22, y22) deviate, wherein x22 ＞ x21, y22 ＜ y21, by green
The light for compensating color blocking 520 neutralizes a part of colour cast so that in the case where overlooking (big visual angle), the color of emergent light is relative to green color blocking
Coordinate C offset of 52 color in CIE coordinate systems is smaller or does not deviate, and overlooks emergent light under (big visual angle) in this way
Color is more nearly the color corresponding to green color blocking 52, so as to improve (big visual angle) hypostome colour cast color phenomenon is overlooked.
Further, in some optional embodiments, with reference to Fig. 6 and Fig. 7, third color blocking unit 53 is blue color
Resistance, coordinate of the blue color blocking 53 in CIE coordinate systems are E (x31, y31), and the second compensation color blocking unit 530 is blue compensation color
Resistance, coordinate of the blue compensation color blocking 530 in CIE coordinate systems are F (x32, y32), blue compensation color blocking 530 and blue color blocking 53
Coordinate value in CIE coordinate systems is different, wherein, x32 ＜ x31 and/or, y32 ＜ y31.Similarly, white light (regards greatly in vertical view
Angle) it is small can be partially green.In vertical view, the light that organic luminescent device emits is after by blue color blocking 53, emergent light
Coordinate of the color in CIE coordinate systems E ' is displaced to (x ' 31, y ' 31), in this way into access customer human eye by E (x31, y31)
Light is not just the light of pure 53 corresponding color of blue color blocking, wherein 31 31 ＞ y31 of ＞ x31, y ' of x '.Around blue color blocking 53
Setting blue compensation color blocking 530 so that user can be appreciated that a part of blue compensation color blocking 530 corresponds to face in the case where overlooking (big visual angle)
The light of color, coordinate of the blue compensation color blocking 530 in CIE coordinate systems is F (x32, y32), and the color of such emergent light is sat in CIE
Mark system in coordinate can by E ' (x ' 31, y ' 31) to F (x32, y32) deviate, wherein x32 ＜ x31, y32 ＜ y31, by blue
The light for compensating color blocking 530 neutralizes a part of colour cast so that in the case where overlooking (big visual angle), the color of emergent light is relative to blue color blocking
Coordinate E offset of 53 color in CIE coordinate systems is smaller or does not deviate, and overlooks emergent light under (big visual angle) in this way
Color is more nearly the color corresponding to blue color blocking 53, so as to improve (big visual angle) hypostome colour cast color phenomenon is overlooked.Raising has
The display effect of machine light emitting display panel.
Compensation color blocking unit is not the function of color offset phenomenon under the only above-mentioned big visual angle of improvement referred to, optional at some
In embodiment, the color of compensation color blocking unit may be used also with coordinate value of the color of corresponding color blocking unit in CIE coordinate systems
To meet other relationships, the color of compensation color blocking unit can be with colour cast solid colour so that under positive visual angle and angle of squint
Under to go out light color different, so as to which viewing effect is inconsistent under under positive visual angle and angle of squint, specifically, user is just optionally
Under see the light of color blocking unit corresponding color, and onlooker can be appreciated that part compensation color blocking unit pair at angle of squint (big visual angle)
The light of color is answered, due to the color of compensation color blocking unit and colour cast solid colour, colour cast effect has been aggravated, so as to a certain extent
It can achieve the effect that anti-peeping.
Optionally, orthographic projection of the color blocking unit 52 on underlay substrate 1 covers corresponding open region 22.With continued reference to figure
2, Fig. 2 be the sectional view of organic light emitting display panel provided in an embodiment of the present invention.Color blocking unit 52 is arranged on corresponding open
The orthographic projection (not shown) of the surface of mouth region 22, i.e. color blocking unit 52 on underlay substrate 1 covers corresponding open region 22,
So that in the case that facing, the light that the organic luminescent device 21 that is arranged in open region 22 is launched can all pass through color blocking unit
52, and then user can see the light of 52 corresponding color of color blocking unit, it is organic so as to fulfill white light by RGB color blocking unit
The full-color display of luminescent device.
Further, in some optional embodiments, with reference to shown in Fig. 2 and Fig. 6, color blocking unit 510 (520) is compensated
It is set with 5 same layer of color blocking layer, and around the circle setting of corresponding color blocking unit one.Specifically, the first compensation color blocking unit 510 with
First color blocking unit, 51 same layer is set, and around the circle setting of the first color blocking unit 51 1, the second compensation color blocking unit 520 and second
52 same layer of color blocking unit is set, and around the circle setting of the second color blocking unit 52 1, third compensation color blocking unit 530 and third color blocking
53 same layer of unit is set, and around the circle setting of third color blocking unit 53 1.Corresponding color blocking unit is made in technique in this way
Meanwhile corresponding compensation color blocking unit can be made with same layer, improve process efficiency.And compensation color blocking unit surrounds color blocking list
One circle setting of member can so that no matter user watches from any angle, it can be seen that a part of in the case where overlooking (big visual angle)
The light of the corresponding color of color blocking unit is compensated, so as to neutralize a part of colour cast, improves organic light emitting display panel various pieces
Display effect.Optionally, with continued reference to Fig. 2, black matrix 50 is provided between two neighboring compensation color blocking unit 510 and 520.It is black
The major function of matrix 50 is shading, it is therefore an objective to improve the contrast of organic light emitting display panel, avoid adjacent compensation color blocking list
First 510 and 520 colour mixtures, reduce reflected ambient light.Wherein the basic material of black matrix 50 can be chromium metal or incorporation
The allyl resin of black pigment, no longer excessively repeats herein.Such as Fig. 2, organic light emitting display panel further includes light coupling layer 3, with
And insulated column 4.Light coupling layer 3 is used to improve the light extraction efficiency of organic luminescent device, and insulated column is used for supporting color blocking layer, keeps thick
Spend homogeneity.Since these are not the emphasis of the present invention, not narration in detail herein.
Further, in some optional embodiments, as shown in figure 8, compensation color blocking unit 510 (520) is positioned at color
On resistance layer 5, and it is arranged on the edge of corresponding color blocking unit 51 (52).Specific first compensation color blocking unit 510 is located at
On first color blocking unit 51, and the edge of the first color blocking unit 51 is arranged on, the second compensation color blocking unit 520 is located at the second color
It hinders on unit 52, and is arranged on the edge of the second color blocking unit 52, third compensation color blocking unit 530 is located at third color blocking unit
On 53, and it is arranged on the edge of third color blocking unit 53.It as long as in this way can be in the case where overlooking (big visual angle), by compensating color blocking
Unit 510 (520) improves colour cast effect, and 510 (520) position of compensation color blocking unit is specifically located at color blocking layer same layer still
On color blocking layer, do not make excessive restriction, can flexibly be selected according to technique.Compensation color blocking unit 510 (520) is arranged on accordingly
Color blocking unit 51 (52) edge so that in the case where overlooking (big visual angle), user can see part compensation color blocking unit 510
(520) light of corresponding color so as to neutralize colour cast effect, improves display effect.And user only sees color in the case where facing
The light of unit 51 (52) corresponding color is hindered, the compensation color blocking unit 510 (520) at edge does not influence the viewing effect in the case of facing
Fruit.Optionally, with reference to Fig. 8 and Fig. 9, in order to describe more aspect, Fig. 9 illustrates only compensation color blocking unit 510 and color blocking unit
51, the width of the cross-sectional width a of W and corresponding color blocking unit 51 W along the first direction along the first direction of compensation color blocking unit 510
The ratio of b is U, wherein, 0 ＜ U≤0.25, first direction W is parallel to one side of the color blocking unit 51.Specifically, compensation color
The cross-sectional width of the W along the first direction of unit 510 is hindered for a, and the width of corresponding color blocking unit 51 along the first direction is b, wherein a
Be the 1/4, U=a/b of b, then U is 0.25, can be ensured at this time in the case where overlooking (big visual angle), the light of organic luminescent device outgoing,
Compensation color blocking unit 510 is will also pass through, so as to improve colour cast effect.
Further, in some optional embodiments, the shape outer profile or Internal periphery and phase of compensation color blocking unit
The shape contour of corresponding color blocking unit is identical.Shape contour is shape border line, since color blocking unit is generally rectangular cross-section, is mended
It repays color blocking unit and is arranged on the edge of color blocking unit or the setting that makes a circle in week, compensating color blocking unit so generally has rectangle to lack
The rectangle of mouth, so having point of outer profile and Internal periphery.Specifically, with reference to Fig. 2 and Figure 10, when compensation color blocking unit 510 with
5 same layer of color blocking layer is set, and around the circle setting of corresponding color blocking unit 51 1, in the shape for compensating color blocking unit 510 at this time
Contour line 61 is identical with the shape contour of corresponding color blocking unit 51.With reference to Fig. 8 and Figure 10, when compensation color blocking unit 510
On color blocking layer 5, and the edge of corresponding color blocking unit 51 is arranged on, compensates the shape foreign steamer of color blocking unit 510 at this time
Profile 60 is identical with the shape contour of corresponding color blocking unit 51.Setting can ensure in this way, when user overlooks (big visual angle)
During lower viewing organic light emitting display panel, no matter from which angle viewing, it can be seen that part compensation color blocking unit 510 is right
The light of color is answered, so as to neutralize a part of colour cast, improves the display effect of organic light emitting display panel various pieces.The opposing party
Face, in this way setting compensation color blocking the unit also relatively easy operation in technique, so as to improve process efficiency.
The embodiment of the present invention additionally provides a kind of organic light-emitting display device, which includes above-mentioned
The organic light emitting display panel of one.Figure 10 gives the structure diagram of the organic light-emitting display device.Referring to Figure 10, this has
Machine luminous display unit 70 includes any of the above-described organic light emitting display panel 71.It should be noted that the organic light emitting display fills
The concrete type put is unlimited, including but not limited to the display screens such as mobile phone, computer, notebook, tablet computer and television set.This has
Machine light emitting display panel around color blocking unit by setting compensation color blocking unit so that in the case where overlooking (big visual angle), Yong Huhui
See the light of part compensation color blocking unit corresponding color, the light of compensation color blocking unit corresponding color neutralizes a part of colour cast, from
And colour cast effect is reduced, improve the viewing effect of organic light emitting display panel.
Although preferred embodiments of the present invention have been described, but those skilled in the art once know basic creation
Property concept, then additional changes and modifications may be made to these embodiments.So appended claims be intended to be construed to include it is excellent
It selects embodiment and falls into all change and modification of the scope of the invention.
Obviously, various changes and modifications can be made to the invention without departing from essence of the invention by those skilled in the art
God and range.In this way, if these modifications and changes of the present invention belongs to the range of the claims in the present invention and its equivalent technologies
Within, then the present invention is also intended to include these modifications and variations.
Claims (13)
1. a kind of organic light emitting display panel, which is characterized in that including：
Underlay substrate；
Pixel defining layer is arranged on the underlay substrate, and the pixel defining layer defines multiple open regions；
Organic luminescent device, the organic luminescent device are used to emit white light, and be arranged in the open region；
Color blocking layer is set on the light direction of the organic luminescent device, and the color blocking layer includes multiple color blocking units, each
The color blocking unit corresponds to an open region；
Color blocking unit is compensated, is set around at least one color blocking unit and compensates color blocking unit there are one described；
Coordinate value of color and the color of the corresponding color blocking unit of the compensation color blocking unit in CIE coordinate systems is not
Together.
2. organic light emitting display panel according to claim 1, which is characterized in that
It is respectively provided with around each color blocking unit and compensates color blocking unit there are one described.
3. organic light emitting display panel according to claim 1, which is characterized in that
The color blocking unit includes alternate first color blocking unit, the second color blocking unit and third color blocking unit successively, wherein,
It is the first compensation resistance unit provided around first color blocking unit, is the second compensation provided around the second color blocking unit
Color blocking unit is third compensation color blocking unit provided around third color blocking unit.
4. organic light emitting display panel according to claim 3, which is characterized in that
The first color blocking unit be red color resistance, coordinate of the red color resistance in CIE coordinate systems be (x11, y11), institute
The first compensation color blocking unit is stated as red compensation color blocking, coordinate of the red compensation color blocking in CIE coordinate systems for (x12,
Y12), wherein, x12 ＞ x11 and/or, y12 ＜ y11.
5. organic light emitting display panel according to claim 3, which is characterized in that
The second color blocking unit be green color blocking, coordinate of the green color blocking in CIE coordinate systems be (x21, y21), institute
The second compensation color blocking unit is stated as green compensation color blocking, the green coordinate of the compensation color blocking in CIE coordinate systems for (x22,
Y22), wherein, x22 ＞ x21 and/or, y22 ＜ y21.
6. organic light emitting display panel according to claim 3, which is characterized in that
The third color blocking unit be blue color blocking, coordinate of the blue color blocking in CIE coordinate systems be (x31, y31), institute
Third compensation color blocking unit is stated as blue compensation color blocking, coordinate of the blue compensation color blocking in CIE coordinate systems for (x32,
Y32), wherein, x32 ＜ x31 and/or, y32 ＜ y31.
7. organic light emitting display panel according to claim 1, which is characterized in that
Orthographic projection of the color blocking unit on the underlay substrate covers the corresponding open region.
8. organic light emitting display panel according to claim 7, which is characterized in that
The compensation color blocking unit is set with the color blocking layer same layer, and around the corresponding circle of color blocking unit one setting.
9. organic light emitting display panel according to claim 8, which is characterized in that
Black matrix is provided between the two neighboring compensation color blocking unit.
10. organic light emitting display panel according to claim 7, which is characterized in that
The compensation color blocking unit is located on the color blocking layer, and be arranged on the edge of the corresponding color blocking unit.
11. organic light emitting display panel according to claim 1, which is characterized in that
The shape outer profile or Internal periphery of the compensation color blocking unit are identical with the shape contour of the corresponding color blocking unit.
12. organic light emitting display panel according to claim 1, which is characterized in that
The cross-sectional width of the compensation color blocking unit along the first direction and the corresponding color blocking unit are along the first direction
Width ratio for U, wherein, 0 ＜ U≤0.25, the first direction is parallel to one side of the color blocking unit.
13. a kind of organic light-emitting display device, which is characterized in that including organic hair described in any one of claim 1 to 12
Light display panel.
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