CN110492020A - The production method of display panel, display device and display panel - Google Patents
The production method of display panel, display device and display panel Download PDFInfo
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- CN110492020A CN110492020A CN201910809961.XA CN201910809961A CN110492020A CN 110492020 A CN110492020 A CN 110492020A CN 201910809961 A CN201910809961 A CN 201910809961A CN 110492020 A CN110492020 A CN 110492020A
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- 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
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- 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
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/331—Nanoparticles used in non-emissive layers, e.g. in packaging layer
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Abstract
The embodiment of the present application provides the production method of a kind of display panel, display device and display panel.The display panel includes bent area, display panel includes organic light emitting display substrate and the color cast correction structure on the light direction of organic light emitting display substrate, color cast correction knot includes matrix and the nanoparticle positioned at bent area, wherein, nanoparticle is located at the surface of matrix or is entrained in matrix.The present embodiment absorbs the light of the specific wavelength of bent area using nanoparticle, can improve the colour cast problem of bent area, to promote the display effect of display panel；With in the related technology optimized driving circuit and by way of by optimal control signal improving colour cast compared with, the technical solution that the present embodiment proposes can not only be effectively improved the colour cast problem of display panel bent area, and implement more simple, it is not limited by the structure of organic luminescent device and dot structure in application, better adaptability.
Description
Technical field
This application involves field of display technology, specifically, this application involves a kind of display panel, display device and displays
The production method of panel.
Background technique
With the development of Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) technology, people
The requirement that OLED is shown is increasingly stringenter, but there are still some the problem of restricting its development by OLED.By taking bending screen as an example, due to
The influence difference of the mechanics and optical property to different film layers is bent, this will lead to bent area and color offset phenomenon occurs.
Summary of the invention
The application is directed to the shortcomings that existing way, proposes the production side of a kind of display panel, display device and display panel
The technical issues of method, colour cast to the bent area for solving organic light emitting display panel of the existing technology.
First aspect, the embodiment of the present application provide a kind of display panel, including bent area, the display panel packet
It includes:
Organic light emitting display substrate；
Color cast correction structure on the light direction of the organic light emitting display substrate, the color cast correction structure packet
Include matrix and the nanoparticle positioned at the bent area, wherein the nanoparticle is located at the surface of described matrix or is entrained in
In described matrix.
Optionally, the display panel further includes being arranged successively on the light direction of the organic light emitting display substrate
Thin-film packing structure, optical adhesive layer, polaroid and cover board；
The thin-film packing structure is multiplexed with the described matrix of the color cast correction structure, and the nanoparticle is located at described
One side of the thin-film packing structure far from organic light emitting display substrate position corresponding with the bent area；
Alternatively, the optical adhesive layer is multiplexed with the described matrix of the color cast correction structure, the nanoparticle doped exists
Position corresponding with the bent area in the optical adhesive layer；
Alternatively, the polaroid is multiplexed with the described matrix of the color cast correction structure, the nanoparticle is located at described
At least one side of polaroid position corresponding with the bent area；
Alternatively, the cover board is multiplexed with the described matrix of the color cast correction structure, the nanoparticle is located at the lid
Plate is close to the one side position corresponding with the bent area of the organic light emitting display substrate.
Optionally, the nanoparticle is that metal nanoparticle, metal oxide nanoparticles and nonmetal oxide are received
One of rice corpuscles or combination.
Optionally, the nanoparticle is one in spherical nanoparticle, elliposoidal nanoparticle and rod-like nano particle
Kind or combination.
The second aspect, the embodiment of the present application provide a kind of display device, including above-mentioned display panel.
In terms of third, the embodiment of the present application provides a kind of production method of display panel, and the display panel includes
Bent area, the production method include:
Make organic light emitting display substrate；
Color cast correction structure, the color cast correction structure packet are set on the light direction of the organic light emitting display substrate
Include matrix and the nanoparticle positioned at the bent area, wherein the nanoparticle is located at the surface of described matrix or is entrained in
In described matrix.
Optionally, the display panel further includes the film envelope on the light direction of the organic light emitting display substrate
Assembling structure, the thin-film packing structure are multiplexed with the matrix of the color cast correction structure；
Color cast correction structure is set on the light direction of the organic light emitting display substrate, comprising:
Thin-film packing structure is made on the light direction of the organic light emitting display substrate；
In one side of the thin-film packing structure far from organic light emitting display substrate position corresponding with the bent area
It sets to form the nanoparticle.
Optionally, the display panel further includes the optical cement on the light direction of the organic light emitting display substrate
Layer, the optical adhesive layer are multiplexed with the matrix of the color cast correction structure；
Color cast correction structure is set on the light direction of the organic light emitting display substrate, comprising:
By the nanoparticle doped in the optical adhesive layer position corresponding with the bent area；
It will be doped with the optical adhesive layer of the nanoparticle and the organic light emitting display substrate mounting.
Optionally, the display panel includes the polaroid on the light direction of the organic light emitting display substrate,
The polaroid is multiplexed with the matrix of the color cast correction structure；
Color cast correction structure is set on the light direction of the organic light emitting display substrate, comprising:
The nanoparticle is formed in at least one side of polaroid position corresponding with the bent area；
By the polaroid and the organic light emitting display substrate mounting.
Optionally, the display panel includes the cover board on the light direction of the organic light emitting display substrate, institute
State the matrix that cover board is multiplexed with the color cast correction structure；
Color cast correction structure is set on the light direction of the organic light emitting display substrate, comprising:
Institute is formed close to the one side position corresponding with the bent area of the organic light emitting display substrate in the cover board
State nanoparticle；
By the cover board and the organic light emitting display substrate mounting.
Technical solution bring advantageous effects provided by the embodiments of the present application are:
The production method of display panel provided in this embodiment, display device and display panel, is inhaled using nanoparticle
The light for receiving the specific wavelength of bent area, can improve the colour cast problem of bent area, to promote the display effect of display panel；
With in the related technology optimized driving circuit and by way of by optimal control signal improving colour cast compared with, the application mentions
Technical solution out can not only be effectively improved the colour cast problem of display panel bent area, and implementation is more simple, is applying
When do not limited by the structure of organic luminescent device and dot structure, better adaptability.
The additional aspect of the application and advantage will be set forth in part in the description, these will become from the following description
It obtains obviously, or recognized by the practice of the application.
Detailed description of the invention
The application is above-mentioned and/or additional aspect and advantage will become from the following description of the accompanying drawings of embodiments
Obviously and it is readily appreciated that, in which:
Fig. 1 is a kind of structural schematic diagram of display panel provided by the embodiments of the present application；
Fig. 2 is the overlooking structure diagram of the color cast correction structure in a kind of display panel provided by the embodiments of the present application；
Fig. 3 is the structural schematic diagram of another display panel provided by the embodiments of the present application；
Fig. 4 is the structural schematic diagram of another display panel provided by the embodiments of the present application；
Fig. 5 is the structural schematic diagram of another display panel provided by the embodiments of the present application；
Fig. 6 is a kind of structural schematic diagram of display device provided by the embodiments of the present application；
Fig. 7 is a kind of flow diagram of the production method of display panel provided by the embodiments of the present application；
A kind of process signal that Fig. 8 is step S2 in a kind of production method of display panel provided by the embodiments of the present application
Figure；
Another process signal that Fig. 9 is step S2 in a kind of production method of display panel provided by the embodiments of the present application
Figure；
Figure 10 is that another process of step S2 in a kind of production method of display panel provided by the embodiments of the present application is shown
It is intended to；
Figure 11 is that another process of step S2 in a kind of production method of display panel provided by the embodiments of the present application is shown
It is intended to.
Appended drawing reference:
1- organic light emitting display substrate；
2- color cast correction structure；201- matrix；202- nanoparticle；
3- thin-film packing structure；
4- optical adhesive layer；
5- polaroid；
6- cover board；
The bent area A-；Panel- display panel.
Specific embodiment
The application is described below in detail, the example of embodiments herein is shown in the accompanying drawings, wherein identical from beginning to end
Or similar label indicates same or similar component or component with the same or similar functions.In addition, if known technology
Detailed description the application shown is characterized in unnecessary, then omit it.Below with reference to attached drawing description
Embodiment is exemplary, and is only used for explaining the application, and cannot be construed to the limitation to the application.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, all terms used herein (including technology art
Language and scientific term), there is meaning identical with the general understanding of those of ordinary skill in the application fields.Should also
Understand, those terms such as defined in the general dictionary, it should be understood that have in the context of the prior art
The consistent meaning of meaning, and unless idealization or meaning too formal otherwise will not be used by specific definitions as here
To explain.
Those skilled in the art of the present technique are appreciated that unless expressly stated, singular " one " used herein, " one
It is a ", " described " and "the" may also comprise plural form.It is to be further understood that being arranged used in the description of the present application
Diction " comprising " refer to that there are the feature, integer, step, operation, element and/or component, but it is not excluded that in the presence of or addition
Other one or more features, integer, step, operation, element, component and/or their group.It should be understood that when we claim member
Part is " connected " or when " coupled " to another element, it can be directly connected or coupled to other elements, or there may also be
Intermediary element.In addition, " connection " used herein or " coupling " may include being wirelessly connected or wirelessly coupling.It is used herein to arrange
Diction "and/or" includes one or more associated wholes for listing item or any cell and all combinations.
With the development of Organic Light Emitting Diode (Organic Light-Emitting Diode, OLED) technology, people
The requirement that OLED is shown is increasingly stringenter, but there are still some the problem of restricting its development by OLED.By taking bending screen as an example, due to
The influence difference of the mechanics and optical property to different film layers is bent, this will lead to bent area and color offset phenomenon occurs.
The production method of display panel provided by the present application, display device and display panel, it is intended to solve the prior art
Technical problem as above.
Present inventor is it is considered that it is exactly that bending function makes that the bent area of display panel, which generates the basic reason of colour cast,
The intensity for obtaining a certain or varicolored light changes, for example, being exactly the intensity of the light of green when colour cast color is green
Caused by higher.And nanoparticle has excellent optical characteristics due to its small-size effect, the light absorption of nanoparticle
Characteristic is related to the size of nanoparticle and material, i.e., the nanoparticle of different materials and different shape and size,
There is differences for the wavelength of the light absorbed.
The application on this basis, proposes a kind of colour cast problem of bent area for improving display panel using nanoparticle
Technical solution, the display panel have bent area, the display panel include organic light emitting display and be located at organic hair
Color cast correction structure on the light direction of light display device, color cast correction structure include matrix and the nanoparticle positioned at bent area
Son, nanoparticle are located at the surface of matrix or are entrained in the inside of substrate.
That is, the application is by being arranged nanoparticle in bent area, using nanoparticle to the light of specific wavelength into
Row absorbs to reduce the intensity of the light of the specific wavelength, proposes a kind of new think of of colour cast problem for improving display panel bent area
Road.With in the related technology optimized driving circuit and by way of by optimal control signal improving colour cast compared with, this Shen
The technical solution that please be proposed can not only be effectively improved the colour cast problem of display panel bent area, and implement more simple, In
Using when do not limited by the structure of organic luminescent device and dot structure, better adaptability.
It is core of the invention thought above, following will be combined with the drawings in the embodiments of the present invention, with specifically embodiment
How the technical solution of technical solution and the application to the application, which solves above-mentioned technical problem, is described in detail.
A kind of display panel is present embodiments provided, as depicted in figs. 1 and 2, which includes bent area A, this reality
Applying the display panel that example provides includes:
Organic light emitting display substrate 1；
Color cast correction structure 2 on the light direction of organic light emitting display substrate 1, color cast correction structure 2 include base
Body 201 and nanoparticle 202 positioned at bent area A, wherein nanoparticle 202 is located at the surface of matrix 201 or is entrained in matrix
In 201.
Display panel provided in this embodiment absorbs the light of the specific wavelength of bent area A using nanoparticle 202,
The colour cast problem of bent area A can be improved, to promote the display effect of display panel；It is driven with optimization is passed through in the related technology
It circuit and is compared by way of improving colour cast optimal control signal, the display panel that the present embodiment proposes can not only have
Effect improves the colour cast problem of bent area, and implementation is more simple, in application not by the structure of organic luminescent device and picture
The limitation of plain structure, better adaptability.
As shown in Figure 1, in some alternative embodiments, bent area A can be located at the both ends of display panel, this kind display
Panel is commonly used to fabricate the display devices such as curved surface screen mobile phone.As shown in figure 3, in other optional embodiments, display surface
Plate generally bent area A, this kind of display panel are commonly used to fabricate the display devices such as computer monitor or television set.Such as Fig. 4 institute
Show, in other optional embodiment, bent area A is located at the middle part of display panel, this kind of display panel is commonly used to fabricate
Fold the display devices such as screen mobile phone.
It should be noted that the where that bent area A is located at display panel has no effect on the technical solution of the application proposition
Implement.For the ease of the explanation of the technical solution to the application, in the following embodiments, with " bent area A is located at display panel
Both ends " this situation for be illustrated.
As shown in Fig. 2, optionally, nanoparticle 202 is metal nanoparticle, metal oxide nanoparticles and nonmetallic
One of oxide nano-particles or combination.Wherein, there is metal nanoparticle good linear optics feature therefore to receive
Rice corpuscles 202 is preferably metal nanoparticle.Specifically, metal nanoparticle includes gold nanoparticle, Nano silver grain and titanium
One of nanoparticle or combination.It in the specific implementation, can be according to the material for selecting nanoparticle 202 the case where colour cast.
As shown in Fig. 2, optionally, nanoparticle 202 is spherical nanoparticle, elliposoidal nanoparticle and rod-like nano grain
One of son or combination.
By taking the colour cast of bent area A is yellow green as an example.When colour cast is yellow green, this is because the ratio of green light is higher than
Caused by standard value.Therefore, to improve colour cast situation, the nanoparticle 202 of absorbable green light should be selected.It is learnt by experiment,
In a certain range, there are following relationships for the size of the wavelength of the light of gold nanoparticle absorption and gold nanoparticle:
λ=514.049+0.3778d (I)
In public formula (I), λ is the wavelength of the absorbable light of gold nanoparticle, and d is the diameter of gold nanoparticle, wherein λ
Unit with d is nanometer.
It is known that green wavelength is 510nm~535nm, therefore, can be calculated by public formula (I) can absorb it is green
The diameter range of the gold nanoparticle of light is 0nm < d≤56nm.The gold nanoparticle that diameter range is 0nm < d≤56nm is added
Enter in the color cast correction structure 2 of bent area A, a degree of absorption can be carried out to green light, so that the strength reduction of green light, from
And the problem of improving the yellow green colour cast of bent area A.
It should be noted that colour cast may be other colors, such as colour cast is red or blue etc..When colour cast difference
When, the wavelength for the light for needing to absorb is also different.By taking colour cast is red as an example, due to the wavelength of red light be 620nm~
760nm, it is therefore desirable to select nanoparticle 202 of the absorption peak within the scope of 620nm~760nm, and according to nanoparticle 202
The relationship of the size of the wavelength and nanoparticle 202 of the light of absorption, to select the size of nanoparticle 202.When colour cast is blue
When, then select nanoparticle 202 of the absorption peak in the wave-length coverage of blue light, and the light of the absorption according to nanoparticle 202
Wavelength and nanoparticle 202 size relationship, to select the size of nanoparticle 202.
Further, when the severity difference of colour cast, the quantity of nanoparticle 202 is different on unit area,
The quantity of nanoparticle 202 on unit area is adjusted according to the severity of colour cast, thus the color bias improvement effect being optimal
Fruit.
It specifically, further include aobvious in organic light emission as shown in figure 5, display panel is in addition to including organic light emitting display substrate 1
Show the thin-film packing structure 3 being arranged successively on the light direction of substrate 1, optical adhesive layer 4, polaroid 5 and cover board 6.
In some alternative embodiments, incorporated by reference to Fig. 1, Fig. 2 and Fig. 5, thin-film packing structure 3 is multiplexed with color cast correction
The matrix 201 of structure 2, nanoparticle 202 are located at one side of the thin-film packing structure 3 far from organic light emitting display substrate 1 and bending
The corresponding position area A.Specifically, thin-film packing structure 3 generally include at least two organic layers and be located at two organic layers it
Between inorganic layer, thin-film packing structure 3 can effectively obstruct erosion of the water oxygen to organic light emitting display.By thin-film package knot
Structure 3 is multiplexed with the matrix 201 of color cast correction structure 2, can reduce the quantity of the film layer of display panel, reduces production cost.
In other optional embodiments, incorporated by reference to Fig. 1, Fig. 2 and Fig. 5, optical adhesive layer 4 is multiplexed with color cast correction knot
The matrix 201 of structure 2, nanoparticle 202 are entrained in position corresponding with bent area A in optical adhesive layer 4.Optical adhesive layer 4 is multiplexed
For the matrix 201 of color cast correction structure 2, the quantity of the film layer of display panel can be reduced, reduces production cost；And nanoparticle
Son 202 is entrained in optical adhesive layer 4, still is able to guarantee that optical adhesive layer 4 has good cementability.
In other optional embodiment, incorporated by reference to Fig. 1, Fig. 2 and Fig. 5, polaroid 5 is multiplexed with color cast correction structure
2 matrix 201, nanoparticle 202 are located at at least one side position corresponding with bent area A of polaroid 5.Polaroid 5 is multiplexed
For the matrix 201 of color cast correction structure 2, the quantity of the film layer of display panel can be reduced, reduces production cost.
In still other optional embodiment, incorporated by reference to Fig. 1, Fig. 2 and Fig. 5, cover board 6 is multiplexed with color cast correction structure 2
Matrix 201, nanoparticle 202 is located at one side with bent area A corresponding position of the cover board 6 close to organic light emitting display substrate 1.
Specifically, cover board 6 is glass cover-plate.Cover board 6 is multiplexed with to the matrix 201 of color cast correction structure 2, display panel can be reduced
The quantity of film layer reduces production cost.
Based on the same inventive concept, a kind of display device is present embodiments provided, as shown in fig. 6, the display device includes
Display panel Panel in above-described embodiment, the beneficial effect with display panel Panel corresponding in above-described embodiment, In
This is repeated no more.
Based on the same inventive concept, the production method for present embodiments providing a kind of display panel, the display panel include
Bent area.As shown in fig. 7, production method provided in this embodiment includes:
S1: production organic light emitting display substrate.
S2: color cast correction structure is set on the light direction of organic light emitting display substrate, and color cast correction structure includes base
Body and nanoparticle positioned at bent area, wherein nanoparticle is located at the surface of matrix or is entrained in matrix.
The production method of display panel provided in this embodiment absorbs the specific wavelength of bent area using nanoparticle
Light, can improve the colour cast problem of bent area, to promote the display effect of display panel；With pass through optimization in the related technology
It driving circuit and is compared by way of improving colour cast optimal control signal, the technical solution that the present embodiment proposes can not only
It is enough effectively improved the colour cast problem of display panel bent area, and implementation is more simple, in application not by organic luminescent device
Structure and dot structure limitation, better adaptability.
Specifically, organic light emitting display substrate generally include underlay substrate, the thin film transistor (TFT) on underlay substrate with
And organic luminescent device etc., since the core of the application is the improvement to the colour cast problem of bent area, to organic light emission
The production of display base plate is described without expansion.
Optionally, nanoparticle is metal nanoparticle, metal oxide nanoparticles and nonmetal oxide nanoparticle
One of son or combination.Wherein, metal nanoparticle has good linear optics feature, and therefore, nanoparticle is preferably
Metal nanoparticle.Specifically, metal nanoparticle includes one of gold nanoparticle, Nano silver grain and titanium nanoparticle
Or combination.It in the specific implementation, can be according to the material for selecting nanoparticle the case where colour cast.
Optionally, nanoparticle be one of spherical nanoparticle, elliposoidal nanoparticle and rod-like nano particle or
Combination.
It should be noted that the material of nanoparticle is different, the method for forming nanoparticle is also different.And nanoparticle
The size and shape of son can be adjusted by being controlled the technological parameter in manufacturing process.
In some alternative embodiments, display panel further includes on the light direction of organic light emitting display substrate
Thin-film packing structure, thin-film packing structure is multiplexed with the matrix of color cast correction structure.As shown in figure 8, at this point, step S2 packet
It includes:
S201a: thin-film packing structure is made on the light direction of organic light emitting display substrate.Specifically, thin-film package
Structure generally includes at least two organic layers and the inorganic layer between two organic layers, thin-film packing structure can be effective
Obstruct erosion of the water oxygen to organic light emitting display.
S202a: it is made in one side of the thin-film packing structure far from organic light emitting display substrate position corresponding with bent area
Nanoparticle.Specifically, different production methods can be selected according to the material of nanoparticle, by taking metal nanoparticle as an example,
The methods of vapour deposition method or solwution method can be used.
The production method that the present embodiment proposes, by the way that thin-film packing structure to be multiplexed with to the matrix of color cast correction structure, energy
The quantity for enough reducing the film layer of display panel, reduces production cost.
In other optional embodiments, display panel further includes the light direction positioned at organic light emitting display substrate
On optical adhesive layer, optical adhesive layer is multiplexed with the matrix of color cast correction structure.As shown in figure 9, at this point, step S2 includes:
S201b: by nanoparticle doped in optical adhesive layer position corresponding with bent area.It specifically, can be by nanometer
Particle is entrained in liquid optical cement, and doped with the liquid optical cement of nanoparticle will be applied to optical adhesive layer substrate with it is curved
The corresponding position in folding area, and the position corresponding with non-bent area of optical adhesive layer substrate then uses the liquid undoped with nanoparticle
Optical cement make, optical adhesive layer can be formed after liquid optical cement solidification.It can also first be applied on optical adhesive layer substrate
One layer of optical cement is smeared, nanoparticle is formed in the position corresponding with bent area of the optical cement later, then smears a sidelight again
Glue is learned, can be obtained optical adhesive layer after solidification.
S202b: will be doped with the optical adhesive layer of nanoparticle and organic light emitting display substrate mounting.Under normal conditions, Gu
After optical adhesive layer after change is separated with optical adhesive layer substrate, two difference portions being used to be bonded in display panel
Part, for example, adhering film encapsulating structure and polaroid can will be used for doped with the optical adhesive layer of nanoparticle.
Optical adhesive layer is multiplexed with the matrix of color cast correction structure by production method provided in this embodiment, can be reduced aobvious
Show the quantity of the film layer of panel, reduces production cost；And nanoparticle doped still is able to guarantee optical cement in optical adhesive layer
Layer has good cementability.
In other optional embodiment, display panel further includes the light direction positioned at organic light emitting display substrate
On polaroid, polaroid is multiplexed with the matrix of color cast correction structure.As shown in Figure 10, at this point, step S2 includes:
S201c: nanoparticle is formed in at least one side of polaroid position corresponding with bent area.Specifically, Ke Yigen
Different production methods is selected according to the material of the nanoparticle of formation, by taking metal nanoparticle as an example, can using vapour deposition method or
Solwution method.
S202c: by polaroid and organic light emitting display substrate mounting.Specifically, optical adhesive layer can be used polaroid
It is adhered in one side of the thin-film packing structure far from organic light emitting display substrate.
It should be noted that in the present embodiment, the sequence of step S201c and step S202c can be adjusted, example
Such as, first polaroid and organic light emitting display substrate are assembled, then in one side of the polaroid far from organic light emitting display substrate
Upper formation nanoparticle；A part of nanoparticle can also be first formed in the one side of polaroid, then by the polaroid with have
Machine luminescence display substrate mounting, this part of nanoparticle should be located at polaroid close to the one of organic light emitting display substrate when assembling
On face, another part nanoparticle is formed in one side of the polaroid far from organic light emitting display substrate again later.
Polaroid is multiplexed with the matrix of color cast correction structure by production method provided in this embodiment, can reduce display
The quantity of the film layer of panel reduces production cost.
In still other optional embodiment, display panel further includes the light direction positioned at organic light emitting display substrate
On cover board, cover board is multiplexed with the matrix of color cast correction structure.As shown in figure 11, at this point, step S2 includes:
S201d: nanoparticle is formed close to the one side position corresponding with bent area of organic light emitting display substrate in cover board.
Specifically, cover board is glass cover-plate, and different production methods can be selected according to the material of the nanoparticle of formation, is received with metal
For rice corpuscles, vapour deposition method or solwution method can be used.
S202d: by cover board and organic light emitting display substrate mounting.Specifically, usually can use sealant by cover board with
Organic light emitting display substrate is bonded.
Cover board is multiplexed with the matrix of color cast correction structure by production method provided in this embodiment, can reduce display surface
The quantity of the film layer of plate reduces production cost.
Using the embodiment of the present application, at least can be realized it is following the utility model has the advantages that
The production method of display panel provided in this embodiment, display device and display panel, is inhaled using nanoparticle
The light for receiving the specific wavelength of bent area, can improve the colour cast problem of bent area, to promote the display effect of display panel；
With in the related technology optimized driving circuit and by way of by optimal control signal improving colour cast compared with, the application mentions
Technical solution out can not only be effectively improved the colour cast problem of display panel bent area, and implementation is more simple, is applying
When do not limited by the structure of organic luminescent device and dot structure, better adaptability.
Those skilled in the art of the present technique have been appreciated that in the application the various operations crossed by discussion, method, in process
Steps, measures, and schemes can be replaced, changed, combined or be deleted.Further, each with what is crossed by discussion in the application
Kind of operation, method, other steps, measures, and schemes in process may also be alternated, changed, rearranged, decomposed, combined or deleted.
Further, in the prior art to have and the step in various operations disclosed herein, method, process, measure, scheme
It may also be alternated, changed, rearranged, decomposed, combined or deleted.
In the description of the present application, it is to be understood that term " center ", "upper", "lower", "front", "rear", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on the figure
Orientation or positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.
Term " first ", " second " be used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or
Implicitly indicate the quantity of indicated technical characteristic." first " is defined as a result, the feature of " second " can be expressed or imply
Ground includes one or more of the features.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or
It is more than two.
In the description of the present application, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be to be connected directly, the connection inside two elements can also be can be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
In the description of this specification, particular features, structures, materials, or characteristics can be real in any one or more
Applying can be combined in any suitable manner in example or example.
It should be understood that although each step in the flow chart of attached drawing is successively shown according to the instruction of arrow,
These steps are not that the inevitable sequence according to arrow instruction successively executes.Unless expressly stating otherwise herein, these steps
Execution there is no stringent sequences to limit, can execute in the other order.Moreover, at least one in the flow chart of attached drawing
Part steps may include that perhaps these sub-steps of multiple stages or stage are not necessarily in synchronization to multiple sub-steps
Completion is executed, but can be executed at different times, execution sequence, which is also not necessarily, successively to be carried out, but can be with other
At least part of the sub-step or stage of step or other steps executes in turn or alternately.
The above is only some embodiments of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (10)
1. a kind of display panel, including bent area, which is characterized in that the display panel includes:
Organic light emitting display substrate；
Color cast correction structure on the light direction of the organic light emitting display substrate, the color cast correction structure includes base
Body and nanoparticle positioned at the bent area, wherein the nanoparticle is located at the surface of described matrix or is entrained in described
In matrix.
2. display panel according to claim 1, which is characterized in that further include going out in the organic light emitting display substrate
Thin-film packing structure, optical adhesive layer, polaroid and the cover board being arranged successively on light direction；
The thin-film packing structure is multiplexed with the described matrix of the color cast correction structure, and the nanoparticle is located at the film
One side of the encapsulating structure far from organic light emitting display substrate position corresponding with the bent area；
Alternatively, the optical adhesive layer is multiplexed with the described matrix of the color cast correction structure, the nanoparticle doped is described
Position corresponding with the bent area in optical adhesive layer；
Alternatively, the polaroid is multiplexed with the described matrix of the color cast correction structure, the nanoparticle is located at the polarisation
At least one side of piece position corresponding with the bent area；
Alternatively, the cover board is multiplexed with the described matrix of the color cast correction structure, the nanoparticle is located at the cover board and leans on
The one side position corresponding with the bent area of the nearly organic light emitting display substrate.
3. display panel according to claim 1 or 2, which is characterized in that
The nanoparticle is one in metal nanoparticle, metal oxide nanoparticles and nonmetal oxide nanoparticle
Kind or combination.
4. display panel according to claim 3, which is characterized in that
The nanoparticle is one of spherical nanoparticle, elliposoidal nanoparticle and rod-like nano particle or combination.
5. a kind of display device, which is characterized in that including display panel of any of claims 1-4.
6. a kind of production method of display panel, the display panel include bent area, which is characterized in that the production method packet
It includes:
Make organic light emitting display substrate；
Color cast correction structure is set on the light direction of the organic light emitting display substrate, and the color cast correction structure includes base
Body and nanoparticle positioned at the bent area, wherein the nanoparticle is located at the surface of described matrix or is entrained in described
In matrix.
7. production method according to claim 6, which is characterized in that the display panel further includes being located at organic hair
Thin-film packing structure on the light direction of light display base plate, the thin-film packing structure are multiplexed with the color cast correction structure
Matrix；
Color cast correction structure is set on the light direction of the organic light emitting display substrate, comprising:
Thin-film packing structure is made on the light direction of the organic light emitting display substrate；
In one side of the thin-film packing structure far from organic light emitting display substrate position shape corresponding with the bent area
At the nanoparticle.
8. production method according to claim 6, which is characterized in that the display panel further includes being located at organic hair
Optical adhesive layer on the light direction of light display base plate, the optical adhesive layer are multiplexed with the matrix of the color cast correction structure；
Color cast correction structure is set on the light direction of the organic light emitting display substrate, comprising:
By the nanoparticle doped in the optical adhesive layer position corresponding with the bent area；
It will be doped with the optical adhesive layer of the nanoparticle and the organic light emitting display substrate mounting.
9. production method according to claim 6, which is characterized in that the display panel further includes being located at organic hair
Polaroid on the light direction of light display base plate, the polaroid are multiplexed with the matrix of the color cast correction structure；
Color cast correction structure is set on the light direction of the organic light emitting display substrate, comprising:
The nanoparticle is formed in the position corresponding with the bent area of at least one side of the polaroid；
By the polaroid and the organic light emitting display substrate mounting.
10. production method according to claim 6, which is characterized in that the display panel further includes positioned at described organic
Cover board on the light direction of luminescence display substrate, the cover board are multiplexed with the matrix of the color cast correction structure；
Color cast correction structure is set on the light direction of the organic light emitting display substrate, comprising:
Described receive is formed close to the one side position corresponding with the bent area of the organic light emitting display substrate in the cover board
Rice corpuscles；
By the cover board and the organic light emitting display substrate mounting.
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| CN201910809961.XA CN110492020B (en) | 2019-08-29 | 2019-08-29 | Display panel, display device and manufacturing method of display panel |
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