CN109148724A - Display device and organic light emitting display panel - Google Patents
Display device and organic light emitting display panel Download PDFInfo
- Publication number
- CN109148724A CN109148724A CN201811000777.2A CN201811000777A CN109148724A CN 109148724 A CN109148724 A CN 109148724A CN 201811000777 A CN201811000777 A CN 201811000777A CN 109148724 A CN109148724 A CN 109148724A
- Authority
- CN
- China
- Prior art keywords
- layer
- light emitting
- display panel
- emitting display
- organic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
- H10K50/865—Arrangements for improving contrast, e.g. preventing reflection of ambient light comprising light absorbing layers, e.g. light-blocking layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/868—Arrangements for polarized light emission
-
- 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
- H10K59/50—OLEDs integrated with light modulating elements, e.g. with electrochromic elements, photochromic elements or liquid crystal elements
Landscapes
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses a kind of display device and organic light emitting display panels.The organic light emitting display panel includes: array substrate；Pixel defining layer has multiple open regions and the non-open region around open region；Luminescent layer, including several organic luminescent devices, organic luminescent device are located in open region；Encapsulated layer；Color blocking layer；Colour cast control layer, including multiple colour cast control units, between pixel defining layer and color blocking layer, and projection of the colour cast control unit in array substrate is located at the non-open region of pixel defining layer in the projection in array substrate, wherein, adjacent with colour cast control layer and film layer close to pixel defining layer side is the first film layer, and the refractive index of colour cast control layer is greater than the refractive index of the first film layer.By means of the invention it is possible to which the thickness of organic light emitting display panel is thinned, while reducing organic light emitting display panel under big visual angle and the probability of colour cast occur, promotes the display effect of organic light emitting display panel.
Description
Technical field
The present invention relates to field of display technology, more particularly, to a kind of display device and organic light emitting display panel.
Background technique
Organic light emitting display panel, OLED, i.e. Organic Light Emitting Diode (Organic Light-Emitting Diode),
Also known as Organic Electricity laser display (Organic Electroluminesence Display, OELD).Because having frivolous, province
The characteristics such as electricity, this display panel are widely used in the various display devices such as such as mobile phone, plate.
Organic light emitting display panel is different from traditional liquid crystal display panel, is not necessarily to backlight, very thin organic of use
Material coating and substrate, when a current passes through, these organic materials will shine.And organic light emitting display panel can be done
Must be lighter and thinner, visible angle is bigger, and can save significantly on electric energy.
Wherein, with the continuous diversification of usage scenario, organic light emitting display panel forms flexible base using flexible material
Plate so that organic light emitting display panel flexible foldable, for flexible organic light emitting display panel, further it is lightening with
While promoting its folding property, how to guarantee the display effect of flexible organic light emitting display panel simultaneously, become current skill
Art problem.
Therefore it provides a kind of flexible folding performance is good, display effect is good display device and organic light emitting display panel, at
To there is technical problem to be solved in the prior art.
Summary of the invention
In view of this, organic light emission can be thinned the present invention provides a kind of display device and organic light emitting display panel
The thickness of display panel, while reducing organic light emitting display panel under big visual angle and the probability of colour cast occur, it is aobvious to promote organic light emission
Show the display effect of panel.
On the one hand, the present invention provides a kind of organic light emitting display panels.
The organic light emitting display panel includes: array substrate；Pixel defining layer, positioned at the side of the array substrate, tool
There are multiple open regions and the non-open region around the open region；Luminescent layer, including several organic luminescent devices, organic hair
Optical device is located in the open region；Encapsulated layer, the side positioned at the luminescent layer far from the array substrate；Color blocking layer, position
In side of the encapsulated layer far from the array substrate；Colour cast control layer, including multiple colour cast control units are located at the picture
Between plain definition layer and the color blocking layer, and projection of the colour cast control unit in the array substrate is located at the pixel
The non-open region of definition layer is in the projection in the array substrate, wherein adjacent with the colour cast control layer and close described
The film layer of pixel defining layer side is the first film layer, and the refractive index of the colour cast control layer is greater than the refraction of first film layer
Rate.
On the other hand, the present invention provides a kind of display devices.
The display device includes any one organic light emitting display panel provided by the invention.
Compared with prior art, display device and organic light emitting display panel provided by the invention, at least realize as follows
The utility model has the advantages that
Color blocking layer is set in the light side that goes out of display panel, the ambient light of organic light emitting display panel can be absorbed into,
To reduce influence of the ambient light after organic light emitting display panel reflection to organic light emitting display panel, in addition, relative usage
Plate thickness can be thinned in rotatory polarization piece, can also increase transmitance and promote the brightness of entire screen.Meanwhile passing through setting
Colour cast control layer reduces due to setting color blocking layer and the probability of colour cast occurs, on the whole, organic display panel can either be thinned
Thickness and the bending for being conducive to flexible panel, and improve the display effect of display panel.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is a kind of film layer schematic diagram of organic light emitting display panel provided in an embodiment of the present invention；
Fig. 2 is the film layer schematic diagram of another organic light emitting display panel provided in an embodiment of the present invention；
Fig. 3 is the film layer schematic diagram of another organic light emitting display panel provided in an embodiment of the present invention；
Fig. 4 is the film layer schematic diagram of another organic light emitting display panel provided in an embodiment of the present invention；
Fig. 5 is the film layer schematic diagram of another organic light emitting display panel provided in an embodiment of the present invention；
The schematic diagram of Fig. 6 display device provided in an embodiment of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
In order to promote the flexible folding performance and display effect of organic light emitting display panel, inventor is in the prior art
Organic light emitting display panel has carried out following research:
Organic light emitting display panel includes array substrate and the organic light emitting display that is arranged in array substrate, battle array
Column substrate includes that control organic light emitting display carries out luminous pixel circuit, and organic light emitting display includes cathode, sun
Pole and the luminous organic material between cathode and anode, wherein some film layers of pixel circuit and organic light emitting display
The cathode and/or anode of device are formed using metal etc. with the material of reflection characteristic, so that ambient light enters organic light emission
After on display panel, some light is reflected back the use that organic light emitting display panel is influenced into human eye.
In order to reduce above-mentioned reflection light, go out light side setting rotatory polarization in organic light emitting display panel in the prior art
Piece reduces the ambient light for entering organic light emitting display panel by rotatory polarization piece, to reach the mesh for reducing reflection light
's.But the thickness of rotatory polarization piece is thicker, usually in 150um or so, increases the thickness of entire organic light emitting display panel,
It is unfavorable for the bending of organic light emitting display panel.
Based on the above technical problem, the application proposes a kind of organic light emitting display face including color blocking layer and colour cast control layer
Plate and display device including this organic light emitting display panel can reduce reflection by the combination of resistance layer and colour cast control layer
Light, the thickness that organic light emitting display panel is thinned, while increasing transmitance, promoting the brightness of entire screen and reduce big visual angle
There is the probability of colour cast in lower organic light emitting display panel, promotes the display effect of organic light emitting display panel.
About organic light emitting display panel and display device that the application proposes, will be described below.
Fig. 1 is a kind of film layer schematic diagram of organic light emitting display panel provided in an embodiment of the present invention, in a kind of embodiment
In, as shown in Figure 1, organic light emitting display panel includes array substrate 10, pixel defining layer 20, luminescent layer 30, encapsulated layer 40, color
Resistance layer 50 and colour cast control layer 60.
Wherein, array substrate 10 includes substrate and the thin film transistor (TFT) array in substrate, when organic light emitting display face
When plate is folding flexible display panels, substrate uses, and there is any appropriate insulating materials flexible to be formed, for example, flexible
Substrate can be by such as polyimides (PI), polycarbonate (PC), polyether sulfone (PES), polyethylene terephthalate
(PET), polyethylene naphthalate (PEN), polyarylate (PAR) or fiberglass reinforced plastics (FRP) etc. polymerize
Object material is formed.
Pixel defining layer 20 is formed in the side of array substrate 10, and close to thin film transistor (TFT) array, can be by such as gathering
The organic material of acid imide (PI), polyamide, benzocyclobutene (BCB), acryl resin or phenolic resin etc. is formed, and is had more
A open region 21 and non-open region 22 around open region.
Luminescent layer 30 includes several organic luminescent devices 31, and organic luminescent device 31 is located in open region 21.Specifically, have
Machine luminescent device 31 includes cathode, anode and the luminous organic material between cathode and anode, patterned anode setting
In in array substrate 10, and it is electrically connected with thin film transistor (TFT) the exposure of open region 21 anode of pixel defining layer 20, non-open region 22
Edges cover anode edge, luminous organic material is formed on the anode in open region 21 by evaporation process, then
Common cathode is set far from the side of anode in luminous organic material.Apply voltage between the anode and the cathode, then organic light emission
Material emitting visible light, luminous organic material is different, and the color of the visible light of transmitting can be different, for example, luminescent layer 30 includes indigo plant
Colour organic luminous device, red organic luminescent device and green organic luminescent device.
Encapsulated layer 40 is located at side of the luminescent layer 30 far from array substrate 10, for sealing to organic luminescent device 31
Dress, to protect organic luminescent device 31 and other thin layers from the influence of outside moisture and oxygen etc..It is aobvious for flexible organic light emission
Show that panel, encapsulated layer 40 can be thin-film encapsulation layer, thin-film encapsulation layer includes inorganic layer and organic layer, and inorganic layer and organic layer are handed over
Mistake, which stacks, realizes encapsulation.
Color blocking layer 50 is located at side of the encapsulated layer 40 far from array substrate 10, the organic luminescent device different for color,
Color blocking layer 50 corresponds to the color blocking of different colours.As above, luminescent layer 30 includes organic light emitting device in blue color, red organic light emission
When device and green organic luminescent device, the corresponding organic light emitting device in blue color setting blue color blocking of color blocking layer 50, corresponding red have
Red color resistance is arranged in machine luminescent device, green color blocking is arranged in corresponding green organic luminescent device.
After organic light emitting display panel uses color blocking layer 50, environment light passes through color blocking layer 50, is absorbed by color blocking layer 50, because
This, color blocking layer 50 can reduce interference of the environment light to organic light emitting display panel to a certain extent, reach the effect of antireflection
Fruit.
Wherein, when color blocking layer 50 is arranged, the method that coating can be used is formed on encapsulated layer 40, such case
Under, the thickness of color blocking layer 50 is less than 5um；Alternatively, can also first color blocking layer 50 be produced on transparent substrate, such as flexible base
On material, then the substrate with color blocking layer 50 is attached on encapsulated layer 40 by bonded adhesives, in this case, there is color blocking
The substrate of layer 50 and the overall thickness of glue material are generally also less than 50um.Accordingly, with respect to rotatory polarization piece, the thickness of color blocking layer 50 is small
In the thickness of polaroid, the technical effect for reducing organic light emitting display panel thickness while antireflection is realized, for soft
For property display panel, it is beneficial to the bending of flexible organic light emitting display panel.
But inventor has found under study for action, replaces rotatory polarization piece come when realizing antireflection only by color blocking layer 50, such as
Shown in Fig. 1, under big visual angle, some light L1 that certain organic luminescent device 31a is issued is corresponding through organic luminescent device 31b
50 part of color blocking layer and reach observer, belong to the corresponding color blocking layer 50 of organic luminescent device 31b in figure at B point；When organic
Luminescent device 31a generates a kind of light of color, and the corresponding color blocking layer 50 of organic luminescent device 31b is the color blocking of another color
When namely B point at color blocking be another color color blocking, light L1's is different from the color of color blocking at B point, reaches and observes
Person can cause colour mixture, namely organic light emitting display panel is made the phenomenon that colour cast occur, for example, organic luminescent device 31a emits
Feux rouges, organic luminescent device 31b emit green light, and the corresponding color blocking layer 50 of organic luminescent device 31b also mutually should be green color blocking,
That is the color blocking color at B point is green, at this point, feeling observer when red light L1 light transmission green color blocking reaches observer
By apparent green color components, namely apparent colour cast occurs.
In this regard, in this embodiment, correcting above-mentioned colour cast by the way that colour cast control layer 60 is arranged, which includes
Multiple colour cast control units 61, and projection of the colour cast control unit 61 in array substrate 10 is located at the non-of pixel defining layer 20 and opens
Mouth region 22 avoids colour cast control unit 61 from influencing the organic luminescent device 31 in open region 21 in the projection in array substrate 10
It shines.
Also, the colour cast control layer 60 is set between pixel defining layer 20 and color blocking layer 50, so that organic luminescent device
The light L1 that 31a is generated rectifies a deviation by colour cast control layer 60 and then reaches color blocking layer 50, avoids light L1 through organic light emission
The corresponding color blocking outgoing of device 31b, causes colour mixture.Specifically, colour cast control layer 60 can be located at pixel defining layer 20 and color blocking layer
Any position between 50, can be separately provided one layer, also can be set in existing film layer structure, such as be arranged in encapsulated layer
In 40, or it is set between encapsulated layer 40 and color blocking layer 50.No matter which film layer position colour cast control layer 60 is specifically set to,
It is the first film layer M1 by adjacent with colour cast control layer 60 and film layer close to 20 side of pixel defining layer, colour cast control layer 60 is set
Refractive index be greater than first film layer M1 refractive index, had according to the law of refraction:
In formula, θ1Enter the incidence angle of colour cast control layer 60, θ by the first film layer M1 for light2It is light in the first film layer M1
With the refraction angle after generation refraction on 60 interface of colour cast control layer, n2For the refractive index of colour cast control layer 60, n1For the first film layer M1
Refractive index
The refractive index of colour cast control layer 60 is greater than the refractive index namely n of the first film layer M11< n2, thus sin θ1> sin
θ2Namely θ1> θ2, wherein incidence angle θ1Diagonally be θ1', θ1=θ1', then θ1' > θ2, therefore, as shown in Figure 1, setting color
After inclined control layer 60, the light that organic luminescent device 31a is incident to color blocking layer 50 through colour cast control layer 60 can be to close to organic
The direction of luminescent device 31a is mobile, specifically, after light L1 reaches C point in the figure, to close to organic illuminator due to refraction
The direction of part 31a is mobile, so that the light being emitted originally through B point, is emitted after offset through A point, for A point is with respect to B point, further from
The corresponding color blocking layer 50 of organic luminescent device 31b reduces the light of organic luminescent device 31a outgoing through organic luminescent device 31b
The outgoing of corresponding color blocking layer 50 and caused by colour mixture.
About offset, following formula can be used and calculate:
In the case where being not provided with colour cast control layer 60, light L1 will advance along optical path shown in dotted line, finally in B point
Outgoing, light L1 in y-direction advance h when, the direction x advance distance be b0, b0=h*tan θ1；
In the case where increasing the colour cast control layer 60 of h thickness, light will advance along optical path shown in solid, finally
Be emitted in A point, the light in y-direction advance h when, in the distance b that the direction x is advanced1,b1=h*tan θ2；
Then light reduces b to the distance that organic luminescent device 31b advances0-b1=h* (tan θ1-tanθ2)。
Color blocking layer, energy is arranged in the light side that goes out of display panel in the organic light emitting display panel provided using the embodiment
It is enough absorbed into the ambient light of organic light emitting display panel, to reduce ambient light after organic light emitting display panel reflection to having
The influence of machine light emitting display panel can also increase transmitance in addition, relative usage rotatory polarization piece, can be thinned plate thickness
And promote the brightness of entire screen.Meanwhile by the way that colour cast control layer is arranged, reduces due to setting color blocking layer and the general of colour cast occur
Rate can either be thinned the thickness of organic display panel and be conducive to the bending of flexible panel, and improve display panel on the whole
Display effect.
Fig. 2 is a kind of film layer schematic diagram of organic light emitting display panel provided in an embodiment of the present invention, optionally, in one kind
In embodiment, referring to figs. 1 and 2, encapsulated layer 40 is inorganic including the first inorganic layer 41, the second inorganic layer 42 and positioned at first
Layer 41 and the second organic layer 43 between inorganic layer 42 in manufacture craft, are initially formed the covering non-open region 22 of pixel defining layer 20
With the first inorganic layer 41 of organic luminescent device 31 in open region 21, organic layer 43 is then made on the first inorganic layer 41 again,
Second inorganic layer 42 is covered on organic layer 43, and colour cast control layer 60 is adjacent with organic layer 43, is located at organic layer 43 and the second nothing
Between machine layer 42, that is, the first film layer M1 is organic layer 43.
In the organic light emitting display panel that the embodiment provides, encapsulated layer 40 uses thin film encapsulation processes, and first is inorganic
Layer 41 and the sandwiched one layer of organic layer 43 of the second inorganic layer 42, after colour cast control layer 60 is formed in organic layer 43, colour cast control
Organic layer 43 is spaced between layer 60 and organic luminescent device 31, and under normal conditions, in thin film encapsulation processes, organic layer 43
Thickness is relatively thick, so that the distance between colour cast control layer 60 and organic luminescent device 31 are relatively far away from, so that organic
The light that may cause colour cast that luminescent device 31 generates is when being incident to colour cast control layer 60, the following table through colour cast control layer 60
Face S1, namely it is incident close to the surface of organic luminescent device 31, promote the probability for reducing display panel colour cast.Meanwhile in film
In packaging technology, organic layer 43 is strong to the obstructing capacity of water oxygen, and effect is good, makes colour cast control again after completing organic layer 43
Layer 60, avoids influence of the colour cast control layer 60 to the water oxygen barriering effect of organic layer 43.
Optionally, in one embodiment, please continue to refer to Fig. 1 and Fig. 2, organic layer 43 is formed on the first inorganic layer 41
Afterwards, then on organic layer 43 multiple grooves 431 are made, wherein the depth of groove 431 is less than the thickness of organic layer 43, that is,
On display panel thickness direction, groove 431 is formed by diging up part organic layer 43, rather than digs up whole formation of organic layer 43
Through slot, also, groove 431 in array substrate 10 projection be located at pixel defining layer 20 non-open region 22 in array substrate
In projection on 10, so that being located at projection of the colour cast control unit 61 in array substrate 10 in groove 431 is located at pixel definition
The non-open region 22 of layer 20 is in the projection in array substrate 10.
In the organic light emitting display panel that the embodiment provides, groove 431 is set on organic layer 43, colour cast control is single
Member 61 is formed in groove 431, and the setting of colour cast control unit 61 not will increase the thickness of display panel, meanwhile, so that organic
A plane is integrally formed in colour cast control unit 61 in 43 non-recessed part of layer and groove 431, without other are arranged
The planarization of film layer progress film layer.
Optionally, in one embodiment, please continue to refer to Fig. 1 and Fig. 2, first film adjacent with colour cast control layer 60
Layer namely organic layer 43 are formed using organic material, and colour cast control layer 60 is formed using inorganic material, and the refraction of organic material
Rate is usually less than the refractive index of inorganic material, thus, colour cast control layer 60 is formed by inorganic material, can be realized colour cast control
The refractive index of layer 60 is greater than the refractive index of the first film layer.
Optionally, in one embodiment, please continue to refer to Fig. 1 and Fig. 2, colour cast control layer 60 and the second inorganic layer 42
Material is identical, so that colour cast control layer 60 can be completed with the second inorganic layer 42 in same processing procedure in manufacture craft, reduces work
Skill processing procedure, meanwhile, when making inorganic layer, there are random defective workmanships, and colour cast control is fabricated separately according to inorganic material
Layer 60, the defective workmanship of generation can be transferred to the second inorganic layer 42, increase by the second inorganic layer 42 and the probability of defective workmanship occur,
It is completed in same processing procedure, can be avoided the shadow that the defective workmanship of the generation of colour cast control layer 60 is fabricated separately to the second inorganic layer 42
It rings.
Optionally, the refractive index for forming the organic material of organic layer 43 is 1.5, the second inorganic layer 42 and colour cast control layer 60
For the inorganic material used for silicon nitride SiN, the common refractive index of SiN is 1.8, can reduce display panel and the general of colour cast occurs
Rate.
Optionally, in one embodiment, with continued reference to FIG. 1, colour cast control layer 60 and organic layer 43 be all made of it is organic
Material is formed, and colour cast control layer 60 is formed using the first organic material, and organic layer is adopted 43 and formed with the second organic material,
In, the refractive index of the first organic material is greater than the refractive index of the second organic material.
In the organic light emitting display panel that the embodiment provides, the colour cast being set in 43 groove 431 of organic layer is controlled
Unit 61, still uses organic material, and the organic material bigger using refractive index, colour cast occurs reducing display panel
On the basis of probability, so that all organic materials between the first inorganic layer 41 and the second inorganic layer 42, the encapsulation of encapsulated layer 40
Effect is good.
Optionally, in one embodiment, it with continued reference to FIG. 1, the first organic material includes the second organic material, also wraps
One of aromatic rings, sulfur-containing group or inorganic nano-particle or a variety of are included, on manufacturing process, can first be had using second
Machine material makes organic layer 43, and then grooving obtains groove 431 again, then setting is added with aromatic rings, contains sulfenyl in groove 431
One of group or inorganic nano-particle or the second a variety of organic material (namely first organic material)；Alternatively, can also be with
First complete organic layer 43 is made using the second organic material, then again in corresponding position (namely colour cast control unit 61
Position) add one of aromatic rings, sulfur-containing group or inorganic nano-particle or a variety of.
Optionally, in one embodiment, as depicted in figs. 1 and 2, color blocking layer 50 can be coated on the second inorganic layer 42,
Especially by organic layer 43 be arranged groove 431 accommodate colour cast control unit 61, or after completing organic layer 43
Portion adds some added materials and forms colour cast control unit 61, is easy to make the surface formation one of the second inorganic layer 42 flat
Face is coated on color blocking layer 50 on the second inorganic layer 42 even uniform at various locations so that through color blocking layer 50 to go out light more equal
It is even, meanwhile, color blocking layer 50 is formed by way of coating, thinner thickness is conducive to the lightening of display panel, especially for
For flexible foldable display panel, be conducive to display panel bending.
The film layer schematic diagram of Fig. 3 another organic light emitting display panel provided in an embodiment of the present invention, optionally, in one kind
In embodiment, as shown in figure 3, organic light emitting display panel further includes the adhesive layer between color blocking layer 50 and encapsulated layer 40
70, colour cast control layer 60 is adjacent with adhesive layer 70, between adhesive layer 70 and color blocking layer 50, that is, the first film layer M1 is viscous
It is Nian Jie with encapsulated layer 40 by adhesive layer 70 to connect layer 70, color blocking layer 50 and colour cast control layer 60.
In the organic light emitting display panel that the embodiment provides, after colour cast control layer 60 is formed in encapsulated layer 40,
Encapsulated layer 40 and adhesive layer 70 are spaced between colour cast control layer 60 and organic luminescent device 31 so that colour cast control layer 60 with it is organic
The distance between luminescent device 31 relatively far away from so that organic luminescent device 31 generate the light that may cause colour cast exist
When being incident to colour cast control layer 60, the lower surface S1 through colour cast control layer 60, namely enter close to the surface of organic luminescent device 31
It penetrates, promotes the probability for reducing display panel colour cast.Meanwhile colour cast control layer 60 is made again after the encapsulated layer 40 that completes,
Avoid influence of the colour cast control layer 60 to 40 encapsulating organic light emitting device 31 of encapsulated layer.
Optionally, in one embodiment, please continue to refer to shown in Fig. 3, colour cast control unit 61 uses inorganic material shape
At, the material of adhesive layer 70 is usually organic material, and the refractive index of organic material is usually less than the refractive index of inorganic material, because
And colour cast control unit 61 is formed by inorganic material, namely form colour cast control layer 60, it can be realized colour cast control layer 60
Refractive index is greater than the refractive index of the first film layer M1.
Optionally, in one embodiment, please continue to refer to shown in Fig. 3, upper color blocking layer 70 can be made in the first substrate 80,
Then colour cast control layer 60 is made in the position for corresponding to the non-open region 22 of pixel defining layer 20, it then will by adhesive layer 70
The first substrate 80 for being provided with color blocking layer 70 and colour cast control layer 60 is bonded on encapsulated layer 40.First substrate 80 can be with battle array
The substrate of column substrate 10 is formed using identical material.
In the organic light emitting display panel that the embodiment provides, color blocking layer 50 is set in the first smooth substrate 80,
So that color blocking layer 50 at various locations incited somebody to action so that going out light more evenly through color blocking layer 50 by adhesive layer 70 by even uniform
The first substrate 80 for being provided with color blocking layer 70 and colour cast control layer 60 is bonded on encapsulated layer 40, and adhesive layer 70 not only acts as bonding
Effect, and the part between colour cast control unit 61 can be filled.
The film layer schematic diagram of Fig. 4 another organic light emitting display panel provided in an embodiment of the present invention, optionally, in one kind
In embodiment, as shown in figure 4, encapsulated layer 40 is including the first inorganic layer 41, the second inorganic layer 42 and is located at 41 and of the first inorganic layer
Organic layer 43 between second inorganic layer 42 in manufacture craft, is initially formed the covering non-open region 22 of pixel defining layer 20 and opening
Then first inorganic layer 41 of organic luminescent device 31 in area 21 makes organic layer 43, the second nothing on the first inorganic layer 41 again
Machine layer 42 is covered on organic layer 43, then makes colour cast control layer 60 again, and colour cast control layer 60 is adjacent with the second inorganic layer 42,
Between the second inorganic layer 42 and color blocking layer 50, that is, the first film layer M1 is the second inorganic layer 42.
In the organic light emitting display panel that the embodiment provides, encapsulated layer 40 uses thin film encapsulation processes, and first is inorganic
Layer 41 and the sandwiched one layer of organic layer 43 of the second inorganic layer 42, after colour cast control layer 60 is formed in the second inorganic layer 42, colour cast
Encapsulated layer 40 is spaced between control layer 60 and organic luminescent device 31, so that between colour cast control layer 60 and organic luminescent device 31
Distance relatively far away from so that organic luminescent device 31 generate the light that may cause colour cast be incident to colour cast control
When layer 60, the lower surface S1 through colour cast control layer 60, namely it is incident close to the surface of organic luminescent device 31, being promoted reduces display
The probability of panel colour cast.Meanwhile colour cast control layer 60 is made again after the encapsulated layer 40 that completes, avoid colour cast control layer 60
Influence to 40 encapsulating organic light emitting device 31 of encapsulated layer.
Optionally, in one embodiment, please continue to refer to shown in Fig. 4, colour cast control layer 60 uses the first adhesives
It is formed, on the basis of correcting colour cast, while realizing bonding between color blocking layer 50 and encapsulated layer 40, display panel can be reduced
Film layer, be conducive to the lightening of display panel.
Optionally, in one embodiment, there is adhesive layer 70, adhesive layer 70 between color blocking layer 50 and the second inorganic layer 43
Including the first adhesive portion 71 and the second adhesive portion 72, colour cast control unit 61 forms the first adhesive portion, two neighboring colour cast control
Part between unit 61 forms the second adhesive portion 72.
In the organic light emitting display panel that the embodiment provides, pass through between color blocking layer 50 and the second inorganic layer 43 Nian Jie
Layer 70 is bonded, and the refractive index of part namely the first adhesive portion 71 in adhesive layer 70 is made to be greater than the folding of the second inorganic layer 42
Rate is penetrated, and forms colour cast control unit 61, on the basis of correcting colour cast, the film layer of display panel, and second can be reduced
Adhesive portion 72 is filled with the part between colour cast control unit 61, so that the even uniform at various locations of color blocking layer 50, and then make
It obtains and goes out light more evenly through color blocking layer 50.
Optionally, in one embodiment, the second adhesive portion 72 is formed using the second adhesives, wherein the first bonding
Material includes the second adhesives, further includes one of aromatic rings, sulfur-containing group or inorganic nano-particle or a variety of.In work
On skill processing procedure, the second adhesive portion 72 first can be made using the second adhesives, then again between adjacent second adhesive portion 72
Filling is added with one of aromatic rings, sulfur-containing group or inorganic nano-particle or the second a variety of adhesives (namely the
One adhesives)；Alternatively, can also first using the second adhesives make adhesive layer 70, then again corresponding position (namely
The position of colour cast control unit 61) add one of aromatic rings, sulfur-containing group or inorganic nano-particle or a variety of.
Optionally, in one embodiment, please continue to refer to shown in Fig. 4, upper color blocking layer 70 can be made in the first substrate 80,
Adhesive layer 70 is made on the second inorganic layer 42, is then bonded the first substrate 80 for being provided with color blocking layer 70 by adhesive layer 70
On the second inorganic layer 42.First substrate 80 can be formed with the substrate of array substrate 10 using identical material.
In the organic light emitting display panel that the embodiment provides, color blocking layer 50 is set in the first smooth substrate 80,
So that color blocking layer 50 at various locations incited somebody to action so that going out light more evenly through color blocking layer 50 by adhesive layer 70 by even uniform
The first substrate 80 for being provided with color blocking layer 70 is bonded on encapsulated layer 40, and a part of adhesive layer 70 namely the first bonding
71 concurrent multiplexing of portion is colour cast control unit 61, can be realized the correction to display panel colour cast.
The film layer schematic diagram of Fig. 5 another organic light emitting display panel provided in an embodiment of the present invention, optionally, in one kind
In embodiment, as shown in figure 5, color blocking layer 50 includes multiple color blocking units 52 and the black matrix 51 between color blocking unit 52,
Wherein, the non-open region 22 of 51 respective pixel definition layer 20 of black matrix is arranged, and colour cast control unit 61 is in array substrate 10
Projection is located at black matrix 51 in the projection in array substrate 10, and specifically, color blocking layer 50 includes red color resistance unit 52a, green
The corresponding organic luminescent device 31a of color color blocking unit 52b and blue color blocking unit 52c, red color resistance unit 52a emits feux rouges,
The corresponding organic luminescent device 31b of green color blocking unit 52b emits green light, the corresponding organic illuminator of blue color blocking unit 52c
Part 31c emits blue light.
In the organic light emitting display panel that the embodiment provides, color blocking layer 50 includes color blocking unit 52 and black matrix 51,
The light that organic luminescent device 31 generates is emitted through the color blocking unit 52 of corresponding color, will not generate colour mixture, can under big visual angle
The light that colour mixture can be generated is rectified a deviation through colour cast control unit 61, reduces the probability of display panel colour cast, meanwhile, colour cast control unit
61 projection in array substrate 10 is located at black matrix 51 in the projection in array substrate 10, and colour cast control unit 61 will not shadow
Ring the aperture opening ratio for arriving display panel.
Optionally, in one embodiment, can refer to above-mentioned Fig. 1 to Fig. 5, the thickness of colour cast control layer 60 50nm extremely
Between 10um, reduction display panel can either be met and the requirement of colour cast probability occur, and the thickness of display panel is thinned as far as possible
Degree.
The above are the embodiments of organic light emitting display panel provided in an embodiment of the present invention, and it is aobvious that the present invention also provides one kind
Showing device, the display device include any one organic light emitting display panel provided by the invention, have its technical characteristic and phase
The technical effect answered, details are not described herein again.
The schematic diagram of Fig. 6 display device provided in an embodiment of the present invention, optionally, in one embodiment, display device
Including the organic light emitting display panel 02 that shell 01 and shell 01 surround, which, which is that this law is bright, is provided
Any one organic light emitting display panel.
Through the foregoing embodiment it is found that display device provided by the invention and organic light emitting display panel, at least realize
It is following the utility model has the advantages that
Color blocking layer is set in the light side that goes out of display panel, the ambient light of organic light emitting display panel can be absorbed into,
To reduce influence of the ambient light after organic light emitting display panel reflection to organic light emitting display panel, in addition, relative usage
Plate thickness can be thinned in rotatory polarization piece, can also increase transmitance and promote the brightness of entire screen.Meanwhile passing through setting
Colour cast control layer reduces due to setting color blocking layer and the probability of colour cast occurs, on the whole, organic display panel can either be thinned
Thickness and the bending for being conducive to flexible panel, and improve the display effect of display panel.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (18)
1. a kind of organic light emitting display panel characterized by comprising
Array substrate；
Pixel defining layer has multiple open regions and the non-opening around the open region positioned at the side of the array substrate
Area；
Luminescent layer, including several organic luminescent devices, the organic luminescent device are located in the open region；
Encapsulated layer, the side positioned at the luminescent layer far from the array substrate；
Color blocking layer, the side positioned at the encapsulated layer far from the array substrate；
Colour cast control layer, including multiple colour cast control units, between the pixel defining layer and the color blocking layer, and it is described
Projection of the colour cast control unit in the array substrate is located at the non-open region of the pixel defining layer in the array substrate
On projection in,
Wherein, adjacent with the colour cast control layer and film layer close to the pixel defining layer side is the first film layer, the color
The refractive index of inclined control layer is greater than the refractive index of first film layer.
2. organic light emitting display panel according to claim 1, which is characterized in that
The encapsulated layer include: the first inorganic layer, the second inorganic layer and be located at first inorganic layer and second inorganic layer
Between organic layer, first inorganic layer between the luminescent layer and the organic layer,
First film layer is the organic layer.
3. organic light emitting display panel according to claim 2, which is characterized in that
The organic layer includes multiple grooves, and the depth of the groove is less than the thickness of the organic layer, and the groove is described
Projection in array substrate is located at the non-open region of the pixel defining layer in the projection in the array substrate；
The colour cast control unit is located in the groove.
4. organic light emitting display panel according to claim 3, which is characterized in that
The colour cast control layer is formed using inorganic material.
5. organic light emitting display panel according to claim 4, which is characterized in that
The colour cast control layer is identical as the material of second inorganic layer.
6. organic light emitting display panel according to claim 3, which is characterized in that
The colour cast control layer is formed using the first organic material.
7. organic light emitting display panel according to claim 6, which is characterized in that
The organic layer is formed using the second organic material, wherein and first organic material includes second organic material,
It further include one of aromatic rings, sulfur-containing group or inorganic nano-particle or a variety of.
8. organic light emitting display panel according to claim 2, which is characterized in that
The color blocking layer is coated on second inorganic layer.
9. organic light emitting display panel according to claim 1, which is characterized in that
The organic light emitting display panel further includes the adhesive layer between the color blocking layer and the encapsulated layer；
First film layer is the adhesive layer.
10. organic light emitting display panel according to claim 9, which is characterized in that
The colour cast control layer is formed using inorganic material.
11. organic light emitting display panel according to claim 1, which is characterized in that
The encapsulated layer include: the first inorganic layer, the second inorganic layer and be located at first inorganic layer and second inorganic layer
Between organic layer, first inorganic layer between the luminescent layer and the organic layer,
First film layer is second inorganic layer.
12. organic light emitting display panel according to claim 11, which is characterized in that
The colour cast control layer is formed using the first adhesives.
13. organic light emitting display panel according to claim 12, which is characterized in that
There is adhesive layer, the adhesive layer includes that the first adhesive portion and second are viscous between the color blocking layer and second inorganic layer
Socket part；
The colour cast control unit forms first adhesive portion, and the part between the two neighboring colour cast control unit is formed
Second adhesive portion.
14. organic light emitting display panel according to claim 13, which is characterized in that
Second adhesive portion is formed using the second adhesives, wherein first adhesives includes second bonding
Material further includes one of aromatic rings, sulfur-containing group or inorganic nano-particle or a variety of.
15. according to any organic light emitting display panel of claim 9 or 12, which is characterized in that
The organic light emitting display panel further includes being located at first substrate of the color blocking layer far from the array substrate side.
16. organic light emitting display panel according to claim 1, which is characterized in that
The color blocking layer includes multiple color blocking units and the black matrix between the color blocking unit, wherein the black matrix
The corresponding non-open region setting；
Projection of the colour cast control unit in the array substrate is located at throwing of the black matrix in the array substrate
In shadow.
17. organic light emitting display panel according to claim 1, which is characterized in that
The thickness of the colour cast control layer is in 50nm between 10um.
18. a kind of display device, which is characterized in that including organic light emitting display face described in any one of claims 1 to 17
Plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000777.2A CN109148724A (en) | 2018-08-30 | 2018-08-30 | Display device and organic light emitting display panel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811000777.2A CN109148724A (en) | 2018-08-30 | 2018-08-30 | Display device and organic light emitting display panel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109148724A true CN109148724A (en) | 2019-01-04 |
Family
ID=64829229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811000777.2A Pending CN109148724A (en) | 2018-08-30 | 2018-08-30 | Display device and organic light emitting display panel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109148724A (en) |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110047885A (en) * | 2019-04-10 | 2019-07-23 | 深圳市华星光电半导体显示技术有限公司 | A kind of OLED display panel and preparation method thereof |
| CN110071151A (en) * | 2019-04-18 | 2019-07-30 | 昆山工研院新型平板显示技术中心有限公司 | Flexible display panels and flexible display apparatus |
| CN110246873A (en) * | 2019-04-26 | 2019-09-17 | 昆山工研院新型平板显示技术中心有限公司 | Display panel and display device |
| CN110444679A (en) * | 2019-06-27 | 2019-11-12 | 昆山国显光电有限公司 | A kind of display panel and display device |
| CN110459692A (en) * | 2019-07-19 | 2019-11-15 | 合肥京东方车载显示技术有限公司 | The production method and display device of a kind of display panel, display panel |
| CN110600529A (en) * | 2019-02-19 | 2019-12-20 | 友达光电股份有限公司 | Manufacturing method of display panel |
| CN110707124A (en) * | 2019-09-02 | 2020-01-17 | 武汉华星光电半导体显示技术有限公司 | OLED display panel, manufacturing method thereof and OLED display device |
| CN110853507A (en) * | 2019-06-14 | 2020-02-28 | 华为技术有限公司 | Display screen and electronic equipment |
| CN111477111A (en) * | 2020-05-20 | 2020-07-31 | 武汉天马微电子有限公司 | Display panel and display device |
| EP3703147A1 (en) * | 2019-02-07 | 2020-09-02 | Samsung Display Co., Ltd. | Organic light emitting display |
| CN111668274A (en) * | 2020-06-19 | 2020-09-15 | 京东方科技集团股份有限公司 | Display panel, display device and preparation method |
| WO2020191953A1 (en) * | 2019-03-27 | 2020-10-01 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN112216209A (en) * | 2020-10-14 | 2021-01-12 | 厦门天马微电子有限公司 | Display panel and electronic equipment |
| CN112216211A (en) * | 2020-10-14 | 2021-01-12 | 厦门天马微电子有限公司 | Display panel and electronic equipment |
| CN112599569A (en) * | 2020-12-10 | 2021-04-02 | 合肥维信诺科技有限公司 | Display panel and display device |
| CN112864333A (en) * | 2021-01-26 | 2021-05-28 | 合肥维信诺科技有限公司 | Display panel and display device |
| CN112992998A (en) * | 2021-02-10 | 2021-06-18 | 京东方科技集团股份有限公司 | Display panel, display device and manufacturing method of display panel |
| CN113097274A (en) * | 2021-03-31 | 2021-07-09 | 武汉天马微电子有限公司 | Display panel and display device |
| CN113437117A (en) * | 2021-06-09 | 2021-09-24 | Tcl华星光电技术有限公司 | Display panel and preparation method thereof |
| CN113964148A (en) * | 2021-10-25 | 2022-01-21 | 厦门天马微电子有限公司 | Display panel and display device |
| CN114156322A (en) * | 2021-11-29 | 2022-03-08 | 湖北长江新型显示产业创新中心有限公司 | Display panel, manufacturing method thereof and display device |
| CN114335061A (en) * | 2021-12-30 | 2022-04-12 | 湖北长江新型显示产业创新中心有限公司 | Display module and display device |
| CN114335384A (en) * | 2021-12-29 | 2022-04-12 | 武汉天马微电子有限公司 | Display panel and display device |
| WO2023103032A1 (en) * | 2021-12-09 | 2023-06-15 | 武汉华星光电半导体显示技术有限公司 | Display panel and mobile terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150137081A1 (en) * | 2013-11-15 | 2015-05-21 | Samsung Display Co., Ltd. | Organic light-emitting display apparatus |
| CN107565055A (en) * | 2017-08-29 | 2018-01-09 | 上海天马有机发光显示技术有限公司 | Organic electroluminescence display panel and organic light-emitting display device |
| CN108054191A (en) * | 2018-01-11 | 2018-05-18 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
| CN108231851A (en) * | 2018-01-03 | 2018-06-29 | 上海天马有机发光显示技术有限公司 | A kind of organic light emitting display panel and display device |
-
2018
- 2018-08-30 CN CN201811000777.2A patent/CN109148724A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150137081A1 (en) * | 2013-11-15 | 2015-05-21 | Samsung Display Co., Ltd. | Organic light-emitting display apparatus |
| CN107565055A (en) * | 2017-08-29 | 2018-01-09 | 上海天马有机发光显示技术有限公司 | Organic electroluminescence display panel and organic light-emitting display device |
| CN108231851A (en) * | 2018-01-03 | 2018-06-29 | 上海天马有机发光显示技术有限公司 | A kind of organic light emitting display panel and display device |
| CN108054191A (en) * | 2018-01-11 | 2018-05-18 | 京东方科技集团股份有限公司 | A kind of display panel and display device |
Cited By (39)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3703147A1 (en) * | 2019-02-07 | 2020-09-02 | Samsung Display Co., Ltd. | Organic light emitting display |
| US11195884B2 (en) | 2019-02-07 | 2021-12-07 | Samsung Display Co., Ltd. | Organic light emitting display |
| US11818937B2 (en) | 2019-02-07 | 2023-11-14 | Samsung Display Co., Ltd. | Organic light emitting display |
| CN110600529B (en) * | 2019-02-19 | 2022-01-11 | 友达光电股份有限公司 | Manufacturing method of display panel |
| CN110600529A (en) * | 2019-02-19 | 2019-12-20 | 友达光电股份有限公司 | Manufacturing method of display panel |
| WO2020191953A1 (en) * | 2019-03-27 | 2020-10-01 | 武汉华星光电半导体显示技术有限公司 | Display panel and display device |
| CN110047885A (en) * | 2019-04-10 | 2019-07-23 | 深圳市华星光电半导体显示技术有限公司 | A kind of OLED display panel and preparation method thereof |
| CN110071151A (en) * | 2019-04-18 | 2019-07-30 | 昆山工研院新型平板显示技术中心有限公司 | Flexible display panels and flexible display apparatus |
| CN110246873A (en) * | 2019-04-26 | 2019-09-17 | 昆山工研院新型平板显示技术中心有限公司 | Display panel and display device |
| CN110246873B (en) * | 2019-04-26 | 2022-04-26 | 昆山工研院新型平板显示技术中心有限公司 | Display panel and display device |
| CN111276048A (en) * | 2019-06-14 | 2020-06-12 | 华为技术有限公司 | Display screen and electronic equipment |
| CN110853507A (en) * | 2019-06-14 | 2020-02-28 | 华为技术有限公司 | Display screen and electronic equipment |
| CN110444679A (en) * | 2019-06-27 | 2019-11-12 | 昆山国显光电有限公司 | A kind of display panel and display device |
| CN110444679B (en) * | 2019-06-27 | 2021-12-07 | 昆山国显光电有限公司 | Display panel and display device |
| CN110459692A (en) * | 2019-07-19 | 2019-11-15 | 合肥京东方车载显示技术有限公司 | The production method and display device of a kind of display panel, display panel |
| CN110459692B (en) * | 2019-07-19 | 2020-12-04 | 合肥京东方车载显示技术有限公司 | Display panel, manufacturing method of display panel and display device |
| CN110707124A (en) * | 2019-09-02 | 2020-01-17 | 武汉华星光电半导体显示技术有限公司 | OLED display panel, manufacturing method thereof and OLED display device |
| WO2021042659A1 (en) * | 2019-09-02 | 2021-03-11 | 武汉华星光电半导体显示技术有限公司 | Oled display panel and manufacturing method therefor, and oled display device |
| CN110707124B (en) * | 2019-09-02 | 2021-02-26 | 武汉华星光电半导体显示技术有限公司 | OLED display panel, manufacturing method thereof and OLED display device |
| CN111477111A (en) * | 2020-05-20 | 2020-07-31 | 武汉天马微电子有限公司 | Display panel and display device |
| CN111668274A (en) * | 2020-06-19 | 2020-09-15 | 京东方科技集团股份有限公司 | Display panel, display device and preparation method |
| CN111668274B (en) * | 2020-06-19 | 2023-04-07 | 京东方科技集团股份有限公司 | Display panel, display device and preparation method |
| CN112216209B (en) * | 2020-10-14 | 2022-06-14 | 厦门天马微电子有限公司 | Display panel and electronic equipment |
| CN112216211A (en) * | 2020-10-14 | 2021-01-12 | 厦门天马微电子有限公司 | Display panel and electronic equipment |
| CN112216209A (en) * | 2020-10-14 | 2021-01-12 | 厦门天马微电子有限公司 | Display panel and electronic equipment |
| CN112599569A (en) * | 2020-12-10 | 2021-04-02 | 合肥维信诺科技有限公司 | Display panel and display device |
| CN112864333A (en) * | 2021-01-26 | 2021-05-28 | 合肥维信诺科技有限公司 | Display panel and display device |
| CN112992998B (en) * | 2021-02-10 | 2024-03-05 | 京东方科技集团股份有限公司 | Display panel, display device and manufacturing method of display panel |
| CN112992998A (en) * | 2021-02-10 | 2021-06-18 | 京东方科技集团股份有限公司 | Display panel, display device and manufacturing method of display panel |
| CN113097274A (en) * | 2021-03-31 | 2021-07-09 | 武汉天马微电子有限公司 | Display panel and display device |
| CN113097274B (en) * | 2021-03-31 | 2022-06-14 | 武汉天马微电子有限公司 | Display panel and display device |
| CN113437117A (en) * | 2021-06-09 | 2021-09-24 | Tcl华星光电技术有限公司 | Display panel and preparation method thereof |
| CN113964148A (en) * | 2021-10-25 | 2022-01-21 | 厦门天马微电子有限公司 | Display panel and display device |
| CN113964148B (en) * | 2021-10-25 | 2022-10-04 | 厦门天马微电子有限公司 | Display panel and display device |
| CN114156322A (en) * | 2021-11-29 | 2022-03-08 | 湖北长江新型显示产业创新中心有限公司 | Display panel, manufacturing method thereof and display device |
| WO2023103032A1 (en) * | 2021-12-09 | 2023-06-15 | 武汉华星光电半导体显示技术有限公司 | Display panel and mobile terminal |
| CN114335384B (en) * | 2021-12-29 | 2023-10-03 | 武汉天马微电子有限公司 | Display panel and display device |
| CN114335384A (en) * | 2021-12-29 | 2022-04-12 | 武汉天马微电子有限公司 | Display panel and display device |
| CN114335061A (en) * | 2021-12-30 | 2022-04-12 | 湖北长江新型显示产业创新中心有限公司 | Display module and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109148724A (en) | Display device and organic light emitting display panel | |
| US11832494B2 (en) | Display panel and display device for thinning a thickness of a display | |
| CN109119453B (en) | Display panel, manufacturing method thereof and display device | |
| TWI596748B (en) | Display device | |
| US10854850B2 (en) | Organic light-emitting diode display device | |
| KR101773087B1 (en) | Organic light-emitting display device employing black matrix-containing neutral density film | |
| WO2015169040A1 (en) | Oled display panel and preparation method therefor, and display device | |
| CN110048011A (en) | Organic light-emitting display device | |
| CN101262727B (en) | Organic light-emitting display device | |
| CN104112764A (en) | AMOLED display panel and preparation method thereof and display device | |
| CN107123664B (en) | A kind of display panel and display device | |
| KR20160015815A (en) | Organic light emitting display apparatus | |
| CN108258014A (en) | Organic light-emitting display device and the method for forming luminous display unit | |
| CN108807718A (en) | Organic light emitting display panel and display device | |
| CN109841757A (en) | Display component and virtual reality display device | |
| CN110429200A (en) | A kind of organic light emitting display panel and preparation method thereof and organic light-emitting display device | |
| CN110047890A (en) | Flexible display panels and flexible display apparatus | |
| CN109301082A (en) | Display panel and display device | |
| CN109870841B (en) | Display device and method of manufacturing the same | |
| CN108878684A (en) | A kind of glue-line, display panel and display device | |
| CN108807498A (en) | Organic light emitting display panel and display device | |
| CN108107623A (en) | Display device | |
| CN108428722A (en) | A kind of organic light emitting display panel and preparation method thereof | |
| WO2023000387A1 (en) | Display panel and display apparatus | |
| JP2018116924A (en) | Display device and manufacture method of the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190104 |