CN105826354A - Array substrate, display panel and display device - Google Patents
Array substrate, display panel and display device Download PDFInfo
- Publication number
- CN105826354A CN105826354A CN201610231749.6A CN201610231749A CN105826354A CN 105826354 A CN105826354 A CN 105826354A CN 201610231749 A CN201610231749 A CN 201610231749A CN 105826354 A CN105826354 A CN 105826354A
- Authority
- CN
- China
- Prior art keywords
- reflection
- array base
- base palte
- light
- organic electroluminescence
- 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
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
- G09G3/3208—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED] organic, e.g. using organic light-emitting diodes [OLED]
-
- 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
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses an array substrate, display panel and display device. The array substrate includes a lining substrate, a plurality of organic electroluminescent structures located on the lining substrate and a plurality of antireflection structures in one-to-one correspondence with each organic electroluminescent structure, each antireflection structure is located at one side the corresponding organic electroluminescent structure which is close to a light emergence side of the array substrate, each antireflection structure includes at least two layers of antireflection films, the antireflection films can enable light emitted by the corresponding organic electroluminescent structures to be weakened in light intensity after interference of two beams of reflected light which are reflected on two surfaces of the antireflection films, thus, transmission light interference reinforcement is realized through reflected light interference weakening when light emitted by each organic electroluminescent structure passes the corresponding antireflection structure, i.e., the intensity of transmission light is correspondingly increased through reduction of light energy lost due to reflection, and thus the luminous efficiency of an organic electroluminescent display panel can be improved.
Description
Technical field
The present invention relates to Display Technique field, particularly relate to a kind of array base palte, display floater and display device.
Background technology
In existing panel display board, organic EL display panel (OrganicElectroluminesecentDisplay, OLED), by features such as its low-power consumption, high color saturation, wide viewing angles, has been increasingly becoming the main flow in display field.OLED is light-emitting display panel, and its principle of luminosity is under the effect of extra electric field, and electronics injects luminescent layer from negative electrode, hole from anode inject luminescent layer, electronics and hole carry out migrating in luminescent layer, compound and decay and luminous.
At present, generally there is the problem that light extraction efficiency is the highest in OLED, this is prepared by the transparent conductive oxide typically using refractive index close to 2 due to the male or female in OLED, such as refractive index is the tin indium oxide (ITO of 1.92, IndiumTinOxides), bigger refractivity is there is between ito thin film and glass substrate, at incident illumination after ito thin film during directive glass substrate, portion of incident light can occur the phenomenon of total reflection, so, there is loss in the light of outgoing at glass substrate, the light extraction efficiency causing OLED is the highest.
Therefore, how to improve the light extraction efficiency of OLED, be that those skilled in the art need badly and solve the technical problem that.
Summary of the invention
In view of this, a kind of array base palte, display floater and display device are embodiments provided, in order to improve the light extraction efficiency of OLED.
Therefore, embodiments provide a kind of array base palte, including: underlay substrate and the multiple organic electroluminescence structures being positioned on described underlay substrate；
Described array base palte also includes: anti-reflection structures the most multiple with each described organic electroluminescence structure；Each described anti-reflection structure is positioned at the described organic electroluminescence structure of correspondence near the side of the light emission side of described array base palte；Each described anti-reflection structure includes at least two-layer anti-reflection film；
There are two bundle reflection light light intensity decreasings after interfering of reflection respectively in the light that described anti-reflection film sends for making the described organic electroluminescence structure of correspondence on two surfaces of this anti-reflection film.
In a kind of possible implementation, in the above-mentioned array base palte that the embodiment of the present invention provides, in each described anti-reflection structure, the refractive index of each described anti-reflection film is gradually increased along the light direction of described array base palte；The thickness d of each described anti-reflection film meets equation below:Wherein, λ is the wavelength of the light that organic electroluminescence structure corresponding to the anti-reflection structure belonging to this anti-reflection film sends, and n is the refractive index of this anti-reflection film, and k is natural number.
In a kind of possible implementation, in the above-mentioned array base palte that the embodiment of the present invention provides, described organic electroluminescence structure deviates from the light emission side that side is described array base palte of described underlay substrate；
Each described anti-reflection structure place film layer is positioned at each described organic electroluminescence structure place film layer and deviates from the side of described underlay substrate.
In a kind of possible implementation, in the above-mentioned array base palte that the embodiment of the present invention provides, each described organic electroluminescence structure is included on described underlay substrate anode, luminescent layer and the negative electrode being cascading；
The refractive index of each described anti-reflection film refractive index more than air and the refractive index less than described negative electrode.
In a kind of possible implementation, in the above-mentioned array base palte that the embodiment of the present invention provides, the refractive index of each described anti-reflection film is more than 1 and less than 2.
In a kind of possible implementation, in the above-mentioned array base palte that the embodiment of the present invention provides, described underlay substrate deviates from the light emission side that side is described array base palte of described organic electroluminescence structure；
Each described anti-reflection structure place film layer is between each described organic electroluminescence structure place film layer and described underlay substrate.
In a kind of possible implementation, in the above-mentioned array base palte that the embodiment of the present invention provides, each described organic electroluminescence structure is included on described underlay substrate anode, luminescent layer and the negative electrode being cascading；
The refractive index of each described anti-reflection film refractive index more than described underlay substrate and the refractive index less than described anode.
In a kind of possible implementation, in the above-mentioned array base palte that the embodiment of the present invention provides, the refractive index of each described anti-reflection film is more than 1.5 and less than 2.
In a kind of possible implementation, in the above-mentioned array base palte that the embodiment of the present invention provides, the quantity of the anti-reflection film that each described anti-reflection structure is comprised is identical.
The embodiment of the present invention additionally provides a kind of display floater, including: the above-mentioned array base palte that the embodiment of the present invention provides.
The embodiment of the present invention additionally provides a kind of display device, including: the above-mentioned display floater that the embodiment of the present invention provides.
nullThe above-mentioned array base palte that the embodiment of the present invention provides、Display floater and display device，Array base palte includes underlay substrate、The multiple organic electroluminescence structures being positioned on underlay substrate and anti-reflection structure the most multiple with each organic electroluminescence structure，Each anti-reflection structure is positioned at the organic electroluminescence structure of correspondence near the side of the light emission side of array base palte，Each anti-reflection structure includes at least two-layer anti-reflection film，There are two bundle reflection light light intensity decreasings after interfering of reflection respectively in the light that anti-reflection film can make the organic electroluminescence structure of correspondence send on two surfaces of this anti-reflection film，So，Occur reflecting interference to weaken by the light making each organic electroluminescence structure send in the anti-reflection structure through correspondence and realize transmission interference of light reinforcement，The intensity of transmission light is i.e. increased accordingly by reducing the luminous energy lost because of reflection，Such that it is able to improve the light extraction efficiency of organic EL display panel.
Accompanying drawing explanation
One of structural representation of array base palte that Fig. 1 provides for the embodiment of the present invention；
The two of the structural representation of the array base palte that Fig. 2 provides for the embodiment of the present invention；
Fig. 3 is the light path schematic diagram of the light that in the array base palte shown in Fig. 1, organic electroluminescence structure sends；
Fig. 4 is the light path schematic diagram of the light that in the array base palte shown in Fig. 2, organic electroluminescence structure sends.
Detailed description of the invention
Below in conjunction with the accompanying drawings, the detailed description of the invention of array base palte, display floater and display device that the embodiment of the present invention provides is described in detail.
In accompanying drawing, the shape of each film layer and thickness do not reflect the actual proportions of array base palte, and purpose is schematically illustrate present invention.
A kind of array base palte that the embodiment of the present invention provides, as depicted in figs. 1 and 2, including: underlay substrate 1 and the multiple organic electroluminescence structures 2 (Fig. 1 and Fig. 2 all illustrates 3 organic electroluminescence structures 2) being positioned on underlay substrate 1；
Array base palte also includes: anti-reflection structures 3 the most multiple with each organic electroluminescence structure 2；Each anti-reflection structure 3 is positioned at the organic electroluminescence structure 2 of correspondence near the side of the light emission side of array base palte；Each anti-reflection structure 3 includes at least two-layer anti-reflection film 30, Fig. 1 and Fig. 2 is as a example by each anti-reflection structure 3 includes two-layer anti-reflection film 30；
There are two bundle reflection light light intensity decreasings after interfering of reflection respectively in the light that anti-reflection film 30 sends for making the organic electroluminescence structure 2 of correspondence on two surfaces of this anti-reflection film.
The above-mentioned array base palte that the embodiment of the present invention provides, it is correspondingly arranged anti-reflection structure near the side of the light emission side of array base palte at each organic electroluminescence structure, each anti-reflection structure includes at least two-layer anti-reflection film, there are two bundle reflection light light intensity decreasings after interfering of reflection respectively in the light that anti-reflection film can make the organic electroluminescence structure of correspondence send on two surfaces of this anti-reflection film, so, occur reflecting interference to weaken by the light making each organic electroluminescence structure send in the anti-reflection structure through correspondence and can realize transmission interference of light reinforcement, the intensity of transmission light is i.e. increased accordingly by reducing the luminous energy lost because of reflection, such that it is able to improve the light extraction efficiency of organic EL display panel.
In the specific implementation, in the above-mentioned array base palte that the embodiment of the present invention provides, can be set to be gradually increased along the light direction of array base palte by the refractive index of each anti-reflection film in each anti-reflection structure, so, the light that each organic electroluminescence structure sends is through corresponding anti-reflection structure, it is to be incided, by the anti-reflection film that refractive index is less, the anti-reflection film that refractive index is bigger, i.e. incided optically denser medium by optically thinner medium, now, the light that each organic electroluminescence structure sends occurs two bundle reflection light of reflection to interfere on two surfaces of corresponding anti-reflection film, interference situation meets δInstead=2nd=k λ, k=1, time 2., reflecting interference strengthens, and interferes situation to meetK=0, when 1,2..., reflecting interference weakens, in above-mentioned two formula, λ is the wavelength of the light that organic electroluminescence structure corresponding to the anti-reflection structure belonging to anti-reflection film sends, and n is the refractive index of anti-reflection film, and d is the thickness of anti-reflection film, k is natural number, and therefore, the thickness at each anti-reflection film meetsTime, it is possible to achieve reflecting interference weakens, i.e. the transmission interference of light is strengthened, so, and the luminous energy lost because of reflection by minimizing, the corresponding intensity increasing transmission light, can improve the light extraction efficiency of organic EL display panel.
It should be noted that at above-mentioned formulaIn, when k takes 0,Now, the thickness of each anti-reflection film is minimum, so, is possible not only to reduce the thickness of array base palte, it is also possible to reduce the cost of manufacture of array base palte.
In the specific implementation, it is the light emission side of array base palte that the above-mentioned array base palte that the embodiment of the present invention provides can apply to top emission type organic EL display panel, the i.e. side of organic electroluminescence structure away from substrate substrate；Or, the above-mentioned array base palte that the embodiment of the present invention provides can apply to bottom emitting type organic EL display panel, i.e. underlay substrate and deviates from the light emission side that side is array base palte of organic electroluminescence structure, does not limits at this.
Specific implementation when the above-mentioned array base palte provided the embodiment of the present invention below by two concrete examples is applied to top emission type organic EL display panel and bottom emitting type organic EL display panel is described in detail.
Example one: the above-mentioned array base palte that the embodiment of the present invention provides is applied to top emission type organic EL display panel.
In the specific implementation, in the above-mentioned array base palte that the embodiment of the present invention provides, as it is shown in figure 1, the light emission side that side is array base palte of organic electroluminescence structure 2 away from substrate substrate 1, the light direction of array base palte is the dotted arrow direction shown in Fig. 1；Each anti-reflection structure 3 place film layer is positioned at the side of each organic electroluminescence structure 2 place film layer away from substrate substrate 1；As shown in Figure 3, the light that organic electroluminescence structure 2 sends is when anti-reflection structure 3, (shown in solid arrow as shown in Figure 3) can be reflected on two surfaces of every layer of anti-reflection film 30, and can be interfered by two bundle reflection light of this two surfaces reflection and to weaken phenomenon, so that transmission light interferes reinforcement phenomenon, the luminous energy i.e. lost because of reflection by minimizing, the corresponding intensity increasing transmission light, such that it is able to improve the light extraction efficiency of organic EL display panel.
It is preferred that in the above-mentioned array base palte that the embodiment of the present invention provides, as it is shown in figure 1, each organic electroluminescence structure 2 can be included on underlay substrate 1 anode 21, luminescent layer 22 and the negative electrode 23 being cascading；Each anti-reflection structure 3 place film layer is positioned at the side of each organic electroluminescence structure 2 place film layer away from substrate substrate 1, the most each anti-reflection structure 3 is positioned at negative electrode 23 place film layer in each organic electroluminescence structure 2 and deviates from the side of luminescent layer 22 place film layer, the light that i.e. luminescent layer 22 sends sequentially passes through negative electrode 23 and anti-reflection structure 3 directive air, the total reflection phenomenon that the light sent to reduce luminescent layer 22 is caused due to refractivity bigger between negative electrode 23 and air in transmitting procedure, the refractive index of each anti-reflection film 30 can be set greater than the refractive index of air and be less than the refractive index of negative electrode 23, so, the loss in transmitting procedure of light that luminescent layer 22 sends can be reduced further, such that it is able to improve the light extraction efficiency of organic EL display panel further.
In the specific implementation, in the above-mentioned array base palte that the embodiment of the present invention provides, owing to the material of negative electrode is generally the transparent conductive oxide that refractive index is close to 2, such as, tin indium oxide (ITO, IndiumTinOxides), indium zinc oxide (IZO, or indium gallium zinc (IGZO IdiumZincOxides), IndiumGalliumZincOxides) etc., the refractive index of ITO is 1.92, and the refractive index of IZO and IGZO is 2.05, and the refractive index of air is 1, therefore, it can the refractive index of each anti-reflection film controls the scope more than 1 and less than 2.
Preferably, in the above-mentioned array base palte that the embodiment of the present invention provides, owing in anti-reflection structure, the number of plies of anti-reflection film is the most, its antireflective effect is the best, and the quantity of anti-reflection film that therefore, it can be comprised each anti-reflection structure is set to identical, so, the antireflective effect that can make each anti-reflection structure keeps consistent, makes the light extraction efficiency of the light that each organic electroluminescence structure sends in array base palte keep consistent, such that it is able to optimize the display quality of organic EL display panel.
In the specific implementation, in the above-mentioned array base palte that the embodiment of the present invention provides, luminescent layer in organic electroluminescence structure can send out the light of three primary colors (red, green and blue), wherein, the wave-length coverage that red light is corresponding is 630nm to 650nm, the wave-length coverage that green light is corresponding is 520nm to 540nm, and the wave-length coverage that blue light is corresponding is 440nm to 460nm.Specifically, as a example by the side at the organic electroluminescence structure away from substrate substrate of the light of rubescent color arranges the anti-reflection film that refractive index is 1.8, can be by the THICKNESS CONTROL of this anti-reflection film in 87.5nm to 90.3nm scope.
Example two: the above-mentioned array base palte that the embodiment of the present invention provides is applied to bottom emitting type organic EL display panel.
In the specific implementation, in the above-mentioned array base palte that the embodiment of the present invention provides, as in figure 2 it is shown, underlay substrate 1 deviates from the light emission side that side is array base palte of organic electroluminescence structure 2, the light direction of array base palte is the dotted arrow direction shown in Fig. 2；Each anti-reflection structure 3 place film layer is between each organic electroluminescence structure 2 place film layer and underlay substrate 1；As shown in Figure 4, the light that organic electroluminescence structure 2 sends is when anti-reflection structure 3, (shown in solid arrow as shown in Figure 4) can be reflected on two surfaces of every layer of anti-reflection film 30, and can be interfered by two bundle reflection light of this two surfaces reflection and to weaken phenomenon, so that transmission light interferes reinforcement phenomenon, the luminous energy i.e. lost because of reflection by minimizing, the corresponding intensity increasing transmission light, such that it is able to improve the light extraction efficiency of organic EL display panel.
It is preferred that in the above-mentioned array base palte that the embodiment of the present invention provides, as in figure 2 it is shown, each organic electroluminescence structure 2 can be included on underlay substrate 1 anode 21, luminescent layer 22 and the negative electrode 23 being cascading；Each anti-reflection structure 3 place film layer is between each organic electroluminescence structure 2 place film layer and underlay substrate 1, between the most each anti-reflection structure 3 anode 21 place film layer and underlay substrate 1 in each organic electroluminescence structure 2, the light that i.e. luminescent layer 22 sends sequentially passes through anode 21 and anti-reflection structure 3 directive underlay substrate 1, the total reflection phenomenon that the light sent to reduce luminescent layer 22 is caused due to refractivity bigger between anode 21 and underlay substrate 1 in transmitting procedure, the refractive index of each anti-reflection film 30 can be set greater than the refractive index of underlay substrate 1 and be less than the refractive index of anode 21, so, the loss in transmitting procedure of light that luminescent layer 22 sends can be reduced further, such that it is able to improve the light extraction efficiency of organic EL display panel further.
In the specific implementation, in the above-mentioned array base palte that the embodiment of the present invention provides, owing to the material of anode is generally the transparent conductive oxide that refractive index is close to 2, such as, tin indium oxide (ITO, IndiumTinOxides), indium zinc oxide (IZO, or indium gallium zinc (IGZO IdiumZincOxides), IndiumGalliumZincOxides) etc., the refractive index of ITO is 1.92, the refractive index of IZO and IGZO is 2.05, the glass substrate that underlay substrate typically uses refractive index to be 1.5, therefore, the refractive index of each anti-reflection film can be controlled in the scope more than 1.5 and less than 2.
Preferably, in the above-mentioned array base palte that the embodiment of the present invention provides, owing in anti-reflection structure, the number of plies of anti-reflection film is the most, its antireflective effect is the best, and the quantity of anti-reflection film that therefore, it can be comprised each anti-reflection structure is set to identical, so, the antireflective effect that can make each anti-reflection structure keeps consistent, makes the light extraction efficiency of the light that each organic electroluminescence structure sends in array base palte keep consistent, such that it is able to optimize the display quality of organic EL display panel.
In the specific implementation, in the above-mentioned array base palte that the embodiment of the present invention provides, luminescent layer in organic electroluminescence structure can send out the light of three primary colors (red, green and blue), wherein, the wave-length coverage that red light is corresponding is 630nm to 650nm, the wave-length coverage that green light is corresponding is 520nm to 540nm, and the wave-length coverage that blue light is corresponding is 440nm to 460nm.Specifically, as a example by the anti-reflection film that refractive index is 1.8 is set between the organic electroluminescence structure of the light of rubescent color and underlay substrate, can be by the THICKNESS CONTROL of this anti-reflection film in 87.5nm to 90.3nm scope.
In the specific implementation, in the above-mentioned array base palte that the embodiment of the present invention provides, organic electroluminescence structure can also include the hole injection layer between anode and luminescent layer and hole transmission layer, and the electron injecting layer between negative electrode and luminescent layer and electron transfer layer, the concrete structure of organic electroluminescence structure is similar with the concrete structure of existing organic electroluminescence structure, does not repeats at this.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of display floater, including: the above-mentioned array base palte that the embodiment of the present invention provides.The enforcement of this display floater may refer to the embodiment of above-mentioned array base palte, repeats no more in place of repetition.
In the specific implementation, the above-mentioned display floater that the embodiment of the present invention provides, it is also possible to include encapsulation cover plate that is relative with array base palte and that put, or, it is also possible to include the packaging film being positioned at above array base palte, do not limit at this.
Based on same inventive concept, the embodiment of the present invention additionally provides a kind of display device, the above-mentioned display floater provided including the embodiment of the present invention, this display device can be: any product with display function or the parts such as mobile phone, panel computer, television set, display, notebook computer, DPF, navigator.The enforcement of this display device may refer to the embodiment of above-mentioned display floater, repeats no more in place of repetition.
nullA kind of array base palte that the embodiment of the present invention provides、Display floater and display device，Array base palte includes underlay substrate、The multiple organic electroluminescence structures being positioned on underlay substrate and anti-reflection structure the most multiple with each organic electroluminescence structure，Each anti-reflection structure is positioned at the organic electroluminescence structure of correspondence near the side of the light emission side of array base palte，Each anti-reflection structure includes at least two-layer anti-reflection film，There are two bundle reflection light light intensity decreasings after interfering of reflection respectively in the light that anti-reflection film can make the organic electroluminescence structure of correspondence send on two surfaces of this anti-reflection film，So，Occur reflecting interference to weaken by the light making each organic electroluminescence structure send in the anti-reflection structure through correspondence and realize transmission interference of light reinforcement，The intensity of transmission light is i.e. increased accordingly by reducing the luminous energy lost because of reflection，Such that it is able to improve the light extraction efficiency of organic EL display panel.
Obviously, those skilled in the art can carry out various change and modification without departing from the spirit and scope of the present invention to the present invention.So, if these amendments of the present invention and modification belong within the scope of the claims in the present invention and equivalent technologies thereof, then the present invention is also intended to comprise these change and modification.
Claims (11)
1. an array base palte, including: underlay substrate and the multiple organic electroluminescence structures being positioned on described underlay substrate；It is characterized in that:
Described array base palte also includes: anti-reflection structures the most multiple with each described organic electroluminescence structure；Each described anti-reflection structure is positioned at the described organic electroluminescence structure of correspondence near the side of the light emission side of described array base palte；Each described anti-reflection structure includes at least two-layer anti-reflection film；
There are two bundle reflection light light intensity decreasings after interfering of reflection respectively in the light that described anti-reflection film sends for making the described organic electroluminescence structure of correspondence on two surfaces of this anti-reflection film.
2. array base palte as claimed in claim 1, it is characterised in that in each described anti-reflection structure, the refractive index of each described anti-reflection film is gradually increased along the light direction of described array base palte；
The thickness d of each described anti-reflection film meets equation below:Wherein, λ is the wavelength of the light that organic electroluminescence structure corresponding to the anti-reflection structure belonging to this anti-reflection film sends, and n is the refractive index of this anti-reflection film, and k is natural number.
3. array base palte as claimed in claim 1 or 2, it is characterised in that described organic electroluminescence structure deviates from the light emission side that side is described array base palte of described underlay substrate；
Each described anti-reflection structure place film layer is positioned at each described organic electroluminescence structure place film layer and deviates from the side of described underlay substrate.
4. array base palte as claimed in claim 3, it is characterised in that each described organic electroluminescence structure is included on described underlay substrate anode, luminescent layer and the negative electrode being cascading；
The refractive index of each described anti-reflection film refractive index more than air and the refractive index less than described negative electrode.
5. array base palte as claimed in claim 4, it is characterised in that the refractive index of each described anti-reflection film is more than 1 and less than 2.
6. array base palte as claimed in claim 1 or 2, it is characterised in that described underlay substrate deviates from the light emission side that side is described array base palte of described organic electroluminescence structure；
Each described anti-reflection structure place film layer is between each described organic electroluminescence structure place film layer and described underlay substrate.
7. array base palte as claimed in claim 6, it is characterised in that each described organic electroluminescence structure is included on described underlay substrate anode, luminescent layer and the negative electrode being cascading；
The refractive index of each described anti-reflection film refractive index more than described underlay substrate and the refractive index less than described anode.
8. array base palte as claimed in claim 7, it is characterised in that the refractive index of each described anti-reflection film is more than 1.5 and less than 2.
9. array base palte as claimed in claim 1 or 2, it is characterised in that the quantity of the anti-reflection film that each described anti-reflection structure is comprised is identical.
10. a display floater, it is characterised in that including: the array base palte as described in any one of claim 1-9.
11. 1 kinds of display devices, it is characterised in that including: display floater as claimed in claim 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231749.6A CN105826354A (en) | 2016-04-14 | 2016-04-14 | Array substrate, display panel and display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610231749.6A CN105826354A (en) | 2016-04-14 | 2016-04-14 | Array substrate, display panel and display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105826354A true CN105826354A (en) | 2016-08-03 |
Family
ID=56526980
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610231749.6A Pending CN105826354A (en) | 2016-04-14 | 2016-04-14 | Array substrate, display panel and display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105826354A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108417725A (en) * | 2018-03-20 | 2018-08-17 | 京东方科技集团股份有限公司 | Luminescent device, display base plate |
| CN108933196A (en) * | 2017-12-15 | 2018-12-04 | 广东聚华印刷显示技术有限公司 | Flexible base board and preparation method thereof, flexible OLED devices and display device |
| CN109360903A (en) * | 2018-10-31 | 2019-02-19 | 武汉华星光电技术有限公司 | Organic light emitting diode display and its manufacturing method |
| CN111244145A (en) * | 2020-01-22 | 2020-06-05 | 绵阳京东方光电科技有限公司 | Transparent substrate, display panel and display device |
| CN111754876A (en) * | 2020-06-28 | 2020-10-09 | 昆山国显光电有限公司 | Display panel and display device |
| CN111755626A (en) * | 2020-07-06 | 2020-10-09 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display device |
| CN111766737A (en) * | 2020-07-30 | 2020-10-13 | 京东方科技集团股份有限公司 | Display module and display device |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1930700A (en) * | 2004-01-26 | 2007-03-14 | 剑桥显示技术有限公司 | Organic light emitting diode |
| CN102820433A (en) * | 2012-08-31 | 2012-12-12 | 昆山工研院新型平板显示技术中心有限公司 | Anti-reflection structure of organic light emitting diode (OLED) |
| CN103490020A (en) * | 2013-09-30 | 2014-01-01 | 京东方科技集团股份有限公司 | Organic electroluminescence device, manufacturing method thereof, display device and illuminating device |
| CN103715372A (en) * | 2013-12-26 | 2014-04-09 | 京东方科技集团股份有限公司 | Oled display panel and manufacturing method thereof |
| CN104319351A (en) * | 2014-10-31 | 2015-01-28 | 京东方科技集团股份有限公司 | OLED array substrate, preparation method of OLED array substrate, display panel and display device |
| CN104576706A (en) * | 2015-01-27 | 2015-04-29 | 京东方科技集团股份有限公司 | Bottom-emitting type organic light-emitting display device, manufacturing method of bottom-emitting type organic light-emitting display device and display device |
| CN205122588U (en) * | 2015-12-04 | 2016-03-30 | 信利半导体有限公司 | OLED (organic light -emitting diode) display |
-
2016
- 2016-04-14 CN CN201610231749.6A patent/CN105826354A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1930700A (en) * | 2004-01-26 | 2007-03-14 | 剑桥显示技术有限公司 | Organic light emitting diode |
| CN102820433A (en) * | 2012-08-31 | 2012-12-12 | 昆山工研院新型平板显示技术中心有限公司 | Anti-reflection structure of organic light emitting diode (OLED) |
| CN103490020A (en) * | 2013-09-30 | 2014-01-01 | 京东方科技集团股份有限公司 | Organic electroluminescence device, manufacturing method thereof, display device and illuminating device |
| CN103715372A (en) * | 2013-12-26 | 2014-04-09 | 京东方科技集团股份有限公司 | Oled display panel and manufacturing method thereof |
| CN104319351A (en) * | 2014-10-31 | 2015-01-28 | 京东方科技集团股份有限公司 | OLED array substrate, preparation method of OLED array substrate, display panel and display device |
| CN104576706A (en) * | 2015-01-27 | 2015-04-29 | 京东方科技集团股份有限公司 | Bottom-emitting type organic light-emitting display device, manufacturing method of bottom-emitting type organic light-emitting display device and display device |
| CN205122588U (en) * | 2015-12-04 | 2016-03-30 | 信利半导体有限公司 | OLED (organic light -emitting diode) display |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108933196A (en) * | 2017-12-15 | 2018-12-04 | 广东聚华印刷显示技术有限公司 | Flexible base board and preparation method thereof, flexible OLED devices and display device |
| CN108933196B (en) * | 2017-12-15 | 2022-03-01 | 广东聚华印刷显示技术有限公司 | Flexible substrate, preparation method thereof, flexible OLED device and display device |
| CN108417725A (en) * | 2018-03-20 | 2018-08-17 | 京东方科技集团股份有限公司 | Luminescent device, display base plate |
| CN109360903A (en) * | 2018-10-31 | 2019-02-19 | 武汉华星光电技术有限公司 | Organic light emitting diode display and its manufacturing method |
| WO2020087738A1 (en) * | 2018-10-31 | 2020-05-07 | 武汉华星光电技术有限公司 | Organic light emitting diode display and manufacturing method therefor |
| CN111244145A (en) * | 2020-01-22 | 2020-06-05 | 绵阳京东方光电科技有限公司 | Transparent substrate, display panel and display device |
| CN111754876A (en) * | 2020-06-28 | 2020-10-09 | 昆山国显光电有限公司 | Display panel and display device |
| CN111755626A (en) * | 2020-07-06 | 2020-10-09 | 深圳市华星光电半导体显示技术有限公司 | Display panel and display device |
| CN111766737A (en) * | 2020-07-30 | 2020-10-13 | 京东方科技集团股份有限公司 | Display module and display device |
| CN111766737B (en) * | 2020-07-30 | 2023-11-03 | 京东方科技集团股份有限公司 | Display module and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105826354A (en) | Array substrate, display panel and display device | |
| CN103915482B (en) | A kind of organic EL display panel, its manufacture method and display device | |
| CN104009062B (en) | Color film substrate, manufacturing method, organic electroluminescence display panel and display device | |
| US9960212B2 (en) | Organic light emitting diode display panel | |
| US11145691B2 (en) | Organic light-emitting display panel and display device | |
| CN100490593C (en) | Organic electroluminescent display panel and production method thereof | |
| KR101727668B1 (en) | Organic light emitting diode display | |
| TWI596748B (en) | Display device | |
| US10446798B2 (en) | Top-emitting WOLED display device | |
| KR102122335B1 (en) | Organic light emitting diode display device | |
| JPWO2009060916A1 (en) | Translucent substrate, manufacturing method thereof, organic LED element and manufacturing method thereof | |
| CN204271086U (en) | A kind of display screen body taking out structure containing light | |
| CN107134536B (en) | Organic Light Emitting Diode and its manufacturing method, display panel, display device | |
| CN105810840B (en) | A kind of organic electroluminescence device | |
| CN104466026A (en) | Light conversion unit having color conversion function and application thereof | |
| TW202133470A (en) | Organic light-emitting diode light extraction layer having graded index of refraction | |
| CN105140410A (en) | Electroluminescent device, manufacture and drive methods thereof, and display device | |
| CN103700774A (en) | Organic light emitting diode (OLED) and display device | |
| CN103762318A (en) | Top emission OLED device | |
| CN103996697A (en) | Pixel unit, manufacturing method thereof and display device | |
| KR101980771B1 (en) | Organic light emitting display and method of fabricating the same | |
| CN108511618A (en) | Organnic electroluminescent device | |
| KR20150046227A (en) | Organic electroluminescent element and light emitting device | |
| JP2006139932A (en) | Organic electroluminescent element and its manufacturing method | |
| KR102023943B1 (en) | Organic light emitting display and method of fabricating the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160803 |
|
| RJ01 | Rejection of invention patent application after publication |