CN106784395B - A kind of display screen manufacturing method and display screen - Google Patents
A kind of display screen manufacturing method and display screen Download PDFInfo
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- CN106784395B CN106784395B CN201611063793.7A CN201611063793A CN106784395B CN 106784395 B CN106784395 B CN 106784395B CN 201611063793 A CN201611063793 A CN 201611063793A CN 106784395 B CN106784395 B CN 106784395B
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- 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
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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
- H10K50/10—OLEDs or polymer light-emitting diodes [PLED]
- H10K50/11—OLEDs or polymer light-emitting diodes [PLED] characterised by the electroluminescent [EL] layers
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Abstract
The invention discloses a kind of display screen manufacturing method and display screen, including：Dye coating is formed on substrate；Dye coating is divided into dye units；Dye units are subjected to arrangement form picture element module, picture element module tiling composition picture element matrix layer；Cathode layer and/or auxiliary layer is driven to be bonded with picture element matrix layer sequence by roll-to-roll structure.The display screen manufacturing method and display screen of the present invention makes full use of dye materials, significantly reduces cost of material, avoids the energy consumption and complexity of evaporation process.
Description
Technical field
The present invention relates to display technology field, more particularly to OLED display screen and its manufacturing method.
Background technology
In the prior art, the luminous film layer in OLED display screen forms Dot array using organic polymer dyestuff, can be with
Reach very high density (form high-resolution pixel).In order to ensure that high-precision manufactures, typically using the side of organic vapor deposition
Formula forms luminous film layer.But this method is with high costs, 5000 yuan of every gram of dyestuff or more, and utilization rate is no more than 10%, greatly
The competitiveness of OLED display screen in the market is reduced greatly, unfavorable condition is in particularly in being competed with LCD.
The solution used at present is using inkjet printing technology, and the waste of material can be greatly reduced.But due to
Its picture element density PPI low (less than 200) makes it difficult to be acceptable to the market, while also there are luminous efficiency not high and low service life etc. to ask
Topic.
Invention content
In view of this, the embodiment of the present invention provides a kind of display screen manufacturing method and display screen, for solving existing OLED
The technical issues of display screen panel involves great expense.
The display screen manufacturing method of the present invention, including：
Dye coating is formed on substrate；
Dye coating is divided into dye units；
Dye units are subjected to arrangement form picture element module, picture element module tiling composition picture element matrix layer；
Cathode layer and/or auxiliary layer is driven to be bonded with picture element matrix layer sequence by roll-to-roll structure.
Further include the display screen using display screen manufacturing method manufacture.
The display screen manufacturing method and display screen of the present invention makes full use of dye materials, significantly reduces cost of material.It keeps away
The energy consumption and complexity of evaporation process are exempted from.It can be according to the arrangement of the quick adjustment picture element module of setting and picture element matrix.
Description of the drawings
Fig. 1 is the flow chart of one embodiment of display screen manufacturing method of the present invention.
Fig. 2 is the implementation schematic diagram of one embodiment of display screen manufacturing method of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on this
Embodiment in invention, the every other reality that those of ordinary skill in the art are obtained without creative efforts
Example is applied, shall fall within the protection scope of the present invention.
Step number in drawing is only used for the reference numeral as the step, does not indicate that and performs sequence.
Fig. 1 is the display screen manufacturing method flow chart of one embodiment of the invention.Include as shown in Figure 1：
Step 100：Dye coating is formed on substrate.
Substrate is using ceramic substrate, metal substrate, high temperature resistant substrate.
Dye coating is formed by curing using dye solution.Process is formed by curing to include solidifying using hot setting and/or low temperature
Mode.Improve the solidification process of dyestuff using curing agent using hot setting, be conducive to make distance between dye molecule, form,
Thermal stability, chemical stability etc. all change, and obtain preferably bonding and mechanical performance.Low temperature is utilized using low temperature solidification
The solidification process of dry environment is conducive to fully eliminate the solvent in dyestuff, avoids moisture and bad air to dyestuff subsequent applications
The influence of effect.
Step 200：Dye coating is divided into dye units.
It is divided into dye units that etching mode, preferred dry etching may be used dye coating.
Dye coating divides that the dye units to be formed are independent of one another, the shapes of dye units can include but is not limited to rectangle,
Circle, ellipse, triangle, diamond shape or combined shaped.
Step 300：Dye units are subjected to arrangement form picture element module, picture element module tiling composition picture element matrix layer.
Arrangement form picture element module is that several dye units are formed one according to the angle and distance stationary arrangement of setting
Base pixel.It is to arrange base pixel by the angle and distance of setting to form picture element matrix layer.Such as picture element matrix layer
In the arrangement of base pixel be adapted with the size of display screen cathode layer or be adapted with desired picture element density.
The arrangement of base pixel may be used Electrostatic Absorption mode move dye units or picture element module formed essentially like
Element or picture element matrix layer.
Step 400：Cathode layer is driven to be bonded with picture element matrix layer sequence by roll-to-roll structure.
Roll-to-roll mode belongs to mechanical transmission structure more ripe in the prior art.Turned in opposite directions using two surfaces of revolution
It is dynamic, formed between two surfaces of revolution apart from adjustable transmission gap, adjustable transmission gap spacing can to by sheet material or
Plank forms modest pressure, and the stiction of pressure conversion forms moderate tension.
By in a surface of revolution sequence fixed pixel matrix layer, the forming material of insertion cathode layer in transmission gap
Material as continuous picture element matrix layer is pressed together on continuous cathode layer by roll-to-roll structure driven, is integrally formed.
On surface of revolution setting low viscosity surface for the fixation to picture element matrix layer.
The display screen manufacturing method of the present embodiment makes full use of dye materials, significantly reduces cost of material.Avoid steaming
The energy consumption and complexity of depositing process.It can be according to the setting quickly spread parameter of adjustment picture element module and picture element matrix, and quick
Integrated molding applied to display screen, it is ensured that the screen weight of batch production.
Inevitable, subsequently routinely technique is bonded anode layer in the picture element matrix layer surface of opposing cathode layer, carries out necessary
Encapsulation forms display screen module, until forming display screen.
In the display screen manufacturing method of another embodiment of the present invention, being respectively formed difference on different substrates stress shine
The dye coating of color, each dye coating divide the dye units arrangement form picture element module to be formed.
Fig. 2 is the implementation schematic diagram of one embodiment of display screen manufacturing method of the present invention.As shown in Fig. 2, in the present invention one
In the display screen manufacturing method of embodiment, formed during dye coating on substrate, including：
Step 110：On the first substrate the first dye coating, the first luminous color dye are formed using the first luminous color dyestuff
Material stress emit feux rouges.
Step 120：On the second substrate the second dye coating, the second luminous color dye are formed using the second luminous color dyestuff
Material stress emit green light.
Step 130：On third substrate third dye coating, third luminous color dye are formed using third luminous color dyestuff
Material stress emit blue light.
During dye coating is divided into dye units, including：
Step 210：First dye coating is divided to form the first dye units；
Step 220：Second dye coating is divided to form the second dye units；
Step 230：Third dye coating is divided to form third dye units.
Dye units are being subjected to arrangement form picture element module, during picture element module tiling forms picture element matrix layer,
Including：
Step 310：A kind of three kinds of picture element modules of dye units arrangement form.Picture element module is rgb pixel module.
Step 320：Rgb pixel module forms rgb pixel matrix layer.
During cathode layer is driven to be bonded with picture element matrix layer sequence by roll-to-roll structure, including：
Step 410：It is fixed using the cathode layer that roll-to-roll structure drive sequence is fixed on a surface of revolution and sequence
Picture element matrix layer sequence on another surface of revolution is bonded, and is integrally formed；
Step 420：Anode layer is driven to be bonded with another side surface of picture element matrix layer using third surface of revolution；
It cuts and encapsulates cathode layer, picture element matrix layer and anode layer form display screen module.
In one embodiment of display screen manufacturing method of the present invention, cathode layer and pixel square are being driven by roll-to-roll structure
Battle array layer sequence was bonded Cheng Qian, first cathode layer is driven to be bonded with electronics carrier bed with roll-to-roll structure, is driven with roll-to-roll structure
Anode layer is bonded with hole carrier bed.
In one embodiment of display screen manufacturing method of the present invention, cathode layer and pixel square are being driven by roll-to-roll structure
After battle array layer sequence fitting process, first hole carrier bed and another side surface of picture element matrix layer is driven to paste with third surface of revolution
It closes.
The summary of display screen manufacturing method based on above-described embodiment is summarized, and can be formed and be driven one by roll-to-roll structure
A auxiliary layer (such as electronics carrier bed, hole carrier bed) is bonded, then by roll-to-roll structure successively with picture element matrix layer sequence
Form the technical process being successively bonded of remaining primary layer (cathode layer, anode layer etc.).
The display screen manufacturing method of the present invention is adapted to the fitting of each auxiliary layer.
A kind of display screen of the display screen manufacturing method formation using above-described embodiment is further included in the embodiment of the present invention.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Within god and principle, any modification for being made, equivalent replacement etc. should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of display screen manufacturing method, which is characterized in that including：
Dye coating is formed on substrate；
Dye coating is divided into dye units；
Dye units are subjected to arrangement form picture element module, picture element module tiling composition picture element matrix layer；
Cathode layer and/or auxiliary layer is driven to be bonded with picture element matrix layer sequence by roll-to-roll structure.
2. display screen manufacturing method as described in claim 1, which is characterized in that the dye coating that formed on substrate includes：
It solidifies to be formed by hot setting or low temperature using dye solution.
3. display screen manufacturing method as described in claim 1, which is characterized in that described dye units to be divided into adopt dye coating
Use etching mode.
4. display screen manufacturing method as described in claim 1, which is characterized in that described that dye units are subjected to arrangement form picture
Plain module, moves picture element module by the way of Electrostatic Absorption.
5. display screen manufacturing method as described in claim 1, which is characterized in that the picture element module tiling composition picture element matrix
Layer includes：
The picture element matrix layer be adapted with the size of display screen cathode layer and/or picture element module with requirement picture element density phase
Adaptation.
6. display screen manufacturing method as described in claim 1, which is characterized in that described that cathode layer is driven by roll-to-roll structure
With picture element matrix layer sequence be bonded including：
By the way that in a surface of revolution sequence fixed pixel matrix layer, the moulding material of cathode layer is inserted into transmission gap, with
It roll-to-roll structure driven continuous picture element matrix layer is pressed together on continuous cathode layer, be integrally formed.
7. display screen manufacturing method as claimed in claim 6, which is characterized in that on surface of revolution setting low viscosity surface
For the fixation to picture element matrix layer.
8. display screen manufacturing method as described in claim 1, which is characterized in that described that cathode layer is driven by roll-to-roll structure
With picture element matrix layer sequence be bonded including：
Another revolution is fixed on using the cathode layer that roll-to-roll structure drive sequence is fixed on a surface of revolution and sequence
Picture element matrix layer sequence on curved surface is bonded, and is integrally formed.
9. display screen manufacturing method as described in claim 1, which is characterized in that the dye coating that formed on substrate includes：
Be respectively formed on different substrates it is different stress luminous color dye coating, each dye coating divides the dye units to be formed row
Row form picture element module.
10. a kind of display screen, which is characterized in that institute is manufactured using the display screen manufacturing method as described in claim 1 to 9 is any
.
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| CN201611063793.7A CN106784395B (en) | 2016-11-28 | 2016-11-28 | A kind of display screen manufacturing method and display screen |
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| CN201611063793.7A CN106784395B (en) | 2016-11-28 | 2016-11-28 | A kind of display screen manufacturing method and display screen |
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| CN106784395B true CN106784395B (en) | 2018-06-22 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1279515A (en) * | 1999-06-28 | 2001-01-10 | 株式会社半导体能源研究所 | Method for manufacturing photoelectric device |
| CN103286032A (en) * | 2013-05-31 | 2013-09-11 | 京东方科技集团股份有限公司 | Coating device and color membrane base plate making technology |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100649722B1 (en) * | 2000-04-21 | 2006-11-24 | 엘지.필립스 엘시디 주식회사 | Apparatus for Patterning Electro-luminescence Display Device and Method of Patterning Electro-luminescence Display Device using the same |
| KR100945349B1 (en) * | 2002-12-28 | 2010-03-08 | 엘지디스플레이 주식회사 | Color filter fabrication method of liquid crystal display device |
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- 2016-11-28 CN CN201611063793.7A patent/CN106784395B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1279515A (en) * | 1999-06-28 | 2001-01-10 | 株式会社半导体能源研究所 | Method for manufacturing photoelectric device |
| CN103286032A (en) * | 2013-05-31 | 2013-09-11 | 京东方科技集团股份有限公司 | Coating device and color membrane base plate making technology |
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| CN106784395A (en) | 2017-05-31 |
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Effective date of registration: 20201208 Address after: No.146 Tianying Road, high tech Zone, Chengdu, Sichuan Province Patentee after: Chengdu CHENXIAN photoelectric Co.,Ltd. Address before: 215300, 188, Feng Feng Road, Kunshan hi tech Zone, Suzhou, Jiangsu, Kunshan Patentee before: Kunshan New Flat Panel Display Technology Center Co.,Ltd. |