CN108493352A - A kind of OLED display screen and preparation method thereof - Google Patents
A kind of OLED display screen and preparation method thereof Download PDFInfo
- Publication number
- CN108493352A CN108493352A CN201810175860.7A CN201810175860A CN108493352A CN 108493352 A CN108493352 A CN 108493352A CN 201810175860 A CN201810175860 A CN 201810175860A CN 108493352 A CN108493352 A CN 108493352A
- Authority
- CN
- China
- Prior art keywords
- layer
- substrate
- oled display
- display screen
- driver
- 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
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/842—Containers
- H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
-
- 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
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
-
- 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
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/846—Passivation; Containers; Encapsulations comprising getter material or desiccants
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
Abstract
The invention discloses a kind of OLED display screens and preparation method thereof, OLED display screen includes the substrate, transparent insulating layer and cover board being stacked from the bottom up, substrate includes the first substrate glass, first anode layer, the first organic function layer and the first cathode layer being cascading from the bottom up, and cover board includes the second substrate glass, second plate layer, the second organic function layer and the second cathode layer set gradually from top to bottom；Substrate binding has the first driver, cover board binding to have the second driver, the first driver and the second driver to be bundled in the opposed both ends of OLED display screen respectively and independently drive.By the way that electrode layer and organic function layer will be both provided in substrate and cover board, and substrate and cover board insulation separate, first driver and the second driver, which independently drive, to shine, and electrode layer and insulating layer are transparent, while enabling OLED display screen double-side, luminous to be overlapped mutually, brightness reaches 2.5 3 times of traditional OLED.
Description
Technical field
The present invention relates to OLED display technology fields, relate more specifically to a kind of OLED display screen and preparation method thereof.
Background technology
Flat panel display is quickly grown in recent years, is widely used in mobile phone, computer, industrial instrumentation and household electrical appliances etc..
Wherein OLED display technologies have quick response, actively shine, and visual angle is wide, high contrast, stablize shock resistance and wait many advantages well,
It is considered as the best substitute technology of next-generation Performance Monitor.
Traditional transparent OLED display screen is sequentially to prepare anode layer, organic function layer (including hole on a glass substrate
Implanted layer, hole transmission layer, organic luminous layer, electron transfer layer, electron injecting layer), cathode layer and passivation layer, packaged type adopt
Drier is added with UV glue.Although have developed rapidly, OLED also faces some technological difficulties, especially luminous efficiency relatively
It is low, cause display brightness relatively low.In addition, after the surfaces OLED attach polaroid, OLED brightness cuts down 50% or more, in order to reach
Required brightness needs to use higher driving voltage, and OLED decays rapider, will make OLED service life reductions.
Invention content
In order to solve the deficiencies in the prior art, the present invention provides a kind of OLED display screens and its system improving brightness
Preparation Method.
Institute of the invention technique effect to be achieved is realized by following scheme：A kind of OLED display screen, including from the bottom up
Substrate, transparent insulating layer and the cover board being stacked, the substrate include the first substrate glass being cascading from the bottom up
Glass, first anode layer, the first organic function layer and the first cathode layer, the cover board include the second lining set gradually from top to bottom
Bottom glass, second plate layer, the second organic function layer and the second cathode layer；The substrate, which is also bound, the first driver, described
Cover board, which is also bound, the second driver, and it is opposed that first driver and the second driver are bundled in OLED display screen respectively
Both ends simultaneously independently drive.
Preferably, the side of the OLED display screen is disposed with drier and fluid sealant.
Preferably, the fluid sealant is black.
Preferably, the fluid sealant is the UV glue or black hot melt adhesive for adding inorganic nano material.
Preferably, the thickness of the fluid sealant is 0.1-0.3mm.
Preferably, the drier is the liquid desiccant added with emulsion.
Preferably, the first anode layer and second plate layer are transparent conductive metal sull.
A kind of preparation method of OLED display screen, includes the following steps：
S1：First anode layer, the first organic function layer and the first cathode layer are sequentially prepared on the first substrate glass as substrate,
The first driver is bound in one end of substrate；
S2：Second plate layer, the second organic function layer and the second cathode layer are sequentially prepared on the second substrate glass as cover board,
The second driver is bound in one end of cover board；
S3：Transparent insulating layer is prepared on the first cathode layer or the second cathode layer；
S4：Cover board opposition is fitted on substrate, and the direction of the first driver and the second driver is opposite and independently drives；
S5：The side of substrate and cover board after fitting applies drier successively and fluid sealant realizes the double-deck encapsulated moulding.
Preferably, the transparent insulating layer is prepared cloudy in the first cathode layer or second using spin coating or screen printing mode
On the layer of pole.
The present invention has the following advantages：
1, by will be both provided with electrode layer and organic function layer in substrate and cover board, and substrate and cover board insulation separate, and are arranged
The first driver and the second driver respectively independently driving shine, simultaneously because electrode layer and insulating layer are all made of transparent material
Material, luminous to be overlapped mutually while enabling OLED display screen double-side, brightness reaches 2.5-3 times of traditional OLED；
2, the direction of first driver and the second driver can prevent the circuit of substrate and cover board from interfering with each other on the contrary, simultaneously
Facilitate binding and the full-filling drier and fluid sealant etc. of the first driver and the second driver.
Description of the drawings
Fig. 1 is the structural schematic diagram of the substrate of OLED display screen of the present invention；
Fig. 2 is the structural schematic diagram of the cover board of OLED display screen of the present invention；
Fig. 3 is the structural schematic diagram that the substrate of OLED display screen of the present invention is bonded with cover board；
Fig. 4 is the planar structure schematic diagram of OLED display screen of the present invention；
Fig. 5 is that the side of OLED display screen of the present invention applies the structural schematic diagram of fluid sealant.
Specific implementation mode
The present invention will be described in detail with reference to the accompanying drawings and examples, and the examples of the embodiments are shown in the accompanying drawings
Go out, in which the same or similar labels are throughly indicated same or similar element or members with the same or similar functions
Part.The embodiments described below with reference to the accompanying drawings are exemplary, it is intended to for explaining the present invention, and should not be understood as to this
The limitation of invention.
In the description of the present invention, it is to be understood that, term " length ", " width ", "upper", "lower", "front", "rear",
The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute
The orientation or positional relationship shown, is merely for convenience of description of the present invention and simplification of the description, and does not indicate or imply the indicated dress
It sets or element must have a particular orientation, with specific azimuth configuration and operation, therefore should not be understood as the limit to the present invention
System.
In addition, term " first ", " second ", " third " are used for description purposes only, it is not understood to indicate or imply phase
To importance or implicitly indicate the quantity of indicated technical characteristic." first ", " second ", " third " are defined as a result,
Feature can explicitly or implicitly include one or more this feature.In the description of the present invention, the meaning of " plurality " is
Two or more, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation ",
Terms such as " settings " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be with
It is mechanical connection, can also be electrical connection；It can be directly connected, can also can also be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside two elements.It for the ordinary skill in the art, can be with
The concrete meaning of above-mentioned term in the present invention is understood as the case may be.
Embodiment one
In conjunction with shown in Fig. 1-Fig. 5, the present embodiment one provides a kind of OLED display screen, including the substrate being stacked from the bottom up
100, transparent insulating layer 200 and cover board 300, the substrate 100 include the first substrate glass being cascading from the bottom up
110, first anode layer 120, the first organic function layer 130 and the first cathode layer 140, the cover board 300 include from top to bottom according to
The second substrate glass 310, second plate layer 320, the second organic function layer 330 and the second cathode layer 340 of secondary setting；The base
Plate 100, which is also bound, the first driver 150, and the cover board 300, which is also bound, the second driver 350, first driver 150
It is bundled in the opposed both ends of OLED display screen respectively with the second driver 350 and independently drives.
By the way that electrode layer and organic function layer, and substrate will be both provided in substrate 100 and cover board 300 in the present embodiment
100 and the insulation of cover board 300 separate, respectively independent driving shines for the first driver 150 of setting and the second driver 350, simultaneously
Since electrode layer and insulating layer are all made of transparent material, while enabling OLED display screen double-side, shining mutually to fold
Add, brightness reaches 2.5-3 times of traditional OLED.
As a further improvement, the side of the OLED display screen is disposed with drier 400 and fluid sealant 500.It is excellent
Selection of land, the fluid sealant 500 are black, prevent the side light leakage of OLED display screen, improve the light utilization efficiency of OLED display screen.It is excellent
Selection of land, the drier 400 are the liquid desiccant 400 added with emulsion, and fluid sealant 500 is addition inorganic nano material
The thickness of UV glue or black hot melt adhesive or other high performance water proof glue, the fluid sealant 500 is 0.1-0.3mm.
First anode layer described in the present embodiment 120 and second plate layer 320 are transparent conductive metal sull；
First organic function layer, 130 and second organic function layer 330 includes hole injection layer, hole transmission layer, organic light emission
Layer, electron transfer layer, electron injecting layer are sequentially deposited on first anode layer 120 and second plate layer 320 respectively in order,
And include at least one layer of organic luminous layer；First cathode layer, 140 and second cathode layer 340 is transparent metal or transparent conjunction
Gold or metal-oxide film.
The direction of first driver, 150 and second driver 350 can prevent the electricity of substrate 100 and cover board 300 on the contrary
Road interferes with each other, while facilitating binding and full-filling drier 400 and the fluid sealant of the first driver 150 and the second driver 350
500 etc..
Embodiment two
The present embodiment two provides a kind of preparation method of OLED display screen, includes the following steps：
S1：First anode layer 120, the first organic function layer 130 and the first cathode layer are sequentially prepared on the first substrate glass 110
140 are used as substrate 100, and the first driver 150 is bound in one end of substrate 100；
S2：Second plate layer 320, the second organic function layer 330 and the second cathode layer are sequentially prepared on the second substrate glass 310
340 are used as cover board 300, and the second driver 350 is bound in one end of cover board 300；
S3：Transparent insulating layer 200 is prepared on the first cathode layer 140 or the second cathode layer 340；
S4：On the substrate 100 by the fitting of the opposition of cover board 300, and the direction of the first driver 150 and the second driver 350 is opposite
And independent driving；
S5：The side of substrate 100 and cover board 300 after fitting applies drier 400 successively and fluid sealant 500 realizes the double-deck encapsulation
Molding.
As a further improvement, the transparent insulating layer 200 is prepared using modes such as spin coating or silk-screen printings in first the moon
On pole layer 140 or the second cathode layer 340, effect is to prevent substrate 100 and the circuit of cover board 300 from interfering with each other.Preferably,
The material of the transparent insulating layer 200 can be transparent insulation glue, but not limited to this.
By the way that electrode layer and organic function layer, and substrate will be both provided in substrate 100 and cover board 300 in the present embodiment
100 and the insulation of cover board 300 separate, respectively independent driving shines for the first driver 150 of setting and the second driver 350, simultaneously
Since electrode layer and insulating layer are all made of transparent material, while enabling OLED display screen double-side, shining mutually to fold
Add, brightness reaches 2.5-3 times of traditional OLED.
The direction of first driver, 150 and second driver 350 can prevent the electricity of substrate 100 and cover board 300 on the contrary
Road interferes with each other, while facilitating binding and full-filling drier 400 and the fluid sealant of the first driver 150 and the second driver 350
500 etc..
Claims (9)
1. a kind of OLED display screen, which is characterized in that including the substrate, transparent insulating layer and cover board being stacked from the bottom up,
The substrate includes the first substrate glass being cascading from the bottom up, first anode layer, the first organic function layer and
One cathode layer, the cover board include the second substrate glass, second plate layer, the second organic function layer set gradually from top to bottom
With the second cathode layer；The substrate, which is also bound, the first driver, and the cover board, which is also bound, the second driver, and described first drives
Dynamic device and the second driver are bundled in the opposed both ends of OLED display screen and independently drive respectively.
2. a kind of OLED display screen as described in claim 1, which is characterized in that the side of the OLED display screen is set gradually
There are drier and fluid sealant.
3. a kind of OLED display screen as claimed in claim 2, which is characterized in that the fluid sealant is black.
4. a kind of OLED display screen as claimed in claim 3, which is characterized in that the fluid sealant is addition inorganic nano material
UV glue or black hot melt adhesive.
5. a kind of OLED display screen as claimed in claim 4, which is characterized in that the thickness of the fluid sealant is 0.1-0.3mm.
6. a kind of OLED display screen as claimed in claim 2, which is characterized in that the drier is the liquid added with emulsion
State drier.
7. a kind of OLED display screen as described in claim 1, which is characterized in that the first anode layer and second plate layer are equal
For transparent conductive metal sull.
8. a kind of preparation method of OLED display screen, which is characterized in that include the following steps：
S1：First anode layer, the first organic function layer and the first cathode layer are sequentially prepared on the first substrate glass as substrate,
The first driver is bound in one end of substrate；
S2：Second plate layer, the second organic function layer and the second cathode layer are sequentially prepared on the second substrate glass as cover board,
The second driver is bound in one end of cover board；
S3：Transparent insulating layer is prepared on the first cathode layer or the second cathode layer；
S4：Cover board opposition is fitted on substrate, and the direction of the first driver and the second driver is opposite and independently drives；
S5：The side of substrate and cover board after fitting applies drier successively and fluid sealant realizes the double-deck encapsulated moulding.
9. a kind of preparation method of OLED display screen as claimed in claim 8, which is characterized in that the transparent insulating layer uses
Spin coating or screen printing mode are prepared on the first cathode layer or the second cathode layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175860.7A CN108493352A (en) | 2018-03-02 | 2018-03-02 | A kind of OLED display screen and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810175860.7A CN108493352A (en) | 2018-03-02 | 2018-03-02 | A kind of OLED display screen and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108493352A true CN108493352A (en) | 2018-09-04 |
Family
ID=63341324
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810175860.7A Pending CN108493352A (en) | 2018-03-02 | 2018-03-02 | A kind of OLED display screen and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108493352A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1589071A (en) * | 2004-07-26 | 2005-03-02 | 友达光电股份有限公司 | Double side display panel |
| CN202523772U (en) * | 2012-04-27 | 2012-11-07 | 陕西科技大学 | Organic electroluminescence device encapsulating structure for multi-surface display |
| CN103325318A (en) * | 2013-05-16 | 2013-09-25 | 京东方科技集团股份有限公司 | Display baseplate and display device |
-
2018
- 2018-03-02 CN CN201810175860.7A patent/CN108493352A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1589071A (en) * | 2004-07-26 | 2005-03-02 | 友达光电股份有限公司 | Double side display panel |
| CN202523772U (en) * | 2012-04-27 | 2012-11-07 | 陕西科技大学 | Organic electroluminescence device encapsulating structure for multi-surface display |
| CN103325318A (en) * | 2013-05-16 | 2013-09-25 | 京东方科技集团股份有限公司 | Display baseplate and display device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206194793U (en) | Luminous type OLED display device in top | |
| CN100435377C (en) | Double-panel organic electroluminescent displaying device and its mfg. method | |
| CN103811501B (en) | Flexible display apparatus | |
| CN102751308B (en) | Organic light emitting diode (OLED) display panel and OLED spliced display screen with same | |
| CN104538420A (en) | Flexible oled display device and manufacturing method thereof | |
| CN109148527A (en) | A kind of display panel and display device | |
| CN108075048A (en) | Oled panel and preparation method thereof, display device | |
| CN108258026A (en) | Binding plot structure of display panel and preparation method thereof, display panel | |
| CN106711178B (en) | Double-sided OLED display and its manufacturing method | |
| CN104466021B (en) | AMOLED device architectures and its manufacture method | |
| CN1638577B (en) | Organic electro-luminescence display and fabricating method thereof | |
| CN104485427A (en) | Transparent organic electroluminescence device and preparing method thereof | |
| CN103000814B (en) | Top emission type organic electro luminescent device, its preparation method and display unit | |
| CN105353544A (en) | Method for manufacturing flexible LCD panel | |
| US7955154B2 (en) | Flat panel display and method for manufacturing the same | |
| CN208721963U (en) | A kind of display plasma-based mould group with reflection enhancement structure | |
| CN101866818A (en) | Spliced field emission double-faced display light source without vacuum isolation pillar | |
| CN108493352A (en) | A kind of OLED display screen and preparation method thereof | |
| CN106373532B (en) | A kind of array substrate, Electrowetting display panel and display device | |
| CN100461443C (en) | Dual panel type organic electroluminescent device and method of fabricating the same | |
| CN104654135A (en) | Light source module and backlight module and liquid crystal display with light source module | |
| CN106597774A (en) | Double-face display apparatus | |
| CN216015365U (en) | Lamp pearl, lamp pearl subassembly and display screen | |
| CN202074978U (en) | On-vehicle electronic compass | |
| CN205984990U (en) | Hi -lite OLED display |
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 |
Application publication date: 20180904 |
|
| RJ01 | Rejection of invention patent application after publication |