CN104466035B - OLED display screen manufacturing method - Google Patents
OLED display screen manufacturing method Download PDFInfo
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- CN104466035B CN104466035B CN201410831617.8A CN201410831617A CN104466035B CN 104466035 B CN104466035 B CN 104466035B CN 201410831617 A CN201410831617 A CN 201410831617A CN 104466035 B CN104466035 B CN 104466035B
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 claims abstract description 51
- 239000003292 glue Substances 0.000 claims abstract description 39
- 239000011521 glass Substances 0.000 claims abstract description 16
- 239000000758 substrate Substances 0.000 claims abstract description 15
- 239000007921 spray Substances 0.000 claims description 19
- 238000007711 solidification Methods 0.000 claims description 17
- 230000008023 solidification Effects 0.000 claims description 17
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 238000004140 cleaning Methods 0.000 claims description 6
- 230000008020 evaporation Effects 0.000 claims description 6
- 238000001704 evaporation Methods 0.000 claims description 6
- 239000003822 epoxy resin Substances 0.000 claims description 5
- 229920000647 polyepoxide Polymers 0.000 claims description 5
- -1 oxonium ion Chemical class 0.000 claims description 4
- 239000004848 polyfunctional curative Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 238000004528 spin coating Methods 0.000 claims description 3
- 150000001412 amines Chemical class 0.000 claims description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N argon Substances [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 2
- 229910052786 argon Inorganic materials 0.000 claims description 2
- 239000003086 colorant Substances 0.000 abstract description 3
- 239000003795 chemical substances by application Substances 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 98
- 238000005516 engineering process Methods 0.000 description 4
- 239000003229 sclerosing agent Substances 0.000 description 4
- 239000000853 adhesive Substances 0.000 description 3
- 230000001070 adhesive effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000012752 auxiliary agent Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 238000003854 Surface Print Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- H10K59/10—OLED displays
-
- 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
- H10K59/30—Devices specially adapted for multicolour light emission
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/80—Constructional details
- H10K59/88—Dummy elements, i.e. elements having non-functional features
-
- 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
Landscapes
- Electroluminescent Light Sources (AREA)
Abstract
The invention discloses an OLED display screen manufacturing method. The method comprises the steps that 1, a pixel definition layer is formed on a glass substrate, wherein the pixel definition layer comprises a plurality of sub pixel regions which are used for forming sub pixels with N colors; 2, a glue layer is formed on the surface of the pixel definition layer; 3, a hardening agent is sprayed and printed on the area, except for the area where the pixel of the Ith color is to be formed, on the surface of the glue layer to form a solidified layer; 4, glue on the area where the pixel of the Ith color is to be formed is removed, and a sub pixel window of the Ith color is formed; 5, a light-emitting layer of the Ith color is formed on the surface of the solidified layer and the sub pixel window of the Ith color; 6, the solidified layer and the light-emitting layer of the Ith color located on the surface of the solidified layer are removed; the steps 2, 3, 4, 5 and 6 are executed again to enable I to be any number ranging from 1 to N. By means of the OLED display screen manufacturing method, the yield of OLED display screens can be improved.
Description
Technical field
The present invention relates to OLED display technology field, more particularly, to a kind of manufacture method of OLED display screen.
Background technology
The OLED display screen of main flow, when making each sub-pixel, is typically with evaporation process at present, including：First, exist
Pixel defining layer is formed on glass substrate；Secondly, pixel defining layer is divided into multiple subpixel area, multiple subpixel area
Including：R subpixel area, G sub-pixel region and B subpixel area；Then, in the pixel defining layer side of described glass substrate
Upper placement mask plate, described mask plate is provided with corresponding R subpixel area to be formed and has evaporation window；Using described evaporation window
Mouthful, R sub-pixel for emitting light layer is deposited with to the region of R sub-pixel to be formed, forms R sub-pixel.In the same manner, after forming R sub-pixel, then press
According to same method, form G sub-pixel and B sub-pixel.
But, due to the aligning accuracy of mask plate relatively low so that the R sub-pixel, G sub-pixel and the B sub-pixel that ultimately form
And non-critical is located at its predeterminable area, but there is certain position deviation, thus leading to described OLED display screen in display
There is mixed color phenomenon, reduce the yield of described OLED display screen.
Content of the invention
For solving above-mentioned technical problem, embodiments provide a kind of manufacture method of OLED display screen, to alleviate
There is mixed color phenomenon in display in described OLED display screen, improve the yield of described OLED display screen.
For solving the above problems, embodiments provide a kind of manufacture method of OLED display screen, including：Step 1：
Form pixel defining layer on the glass substrate, described pixel defining layer includes multiple subpixel area, the plurality of sub-pixel area
Domain is used for forming the sub-pixel of N kind color；Step 2：Form this glue-line in described pixel definition layer surface；Step 3：At described
Region spray printing curable paste in addition to I kind color sub-pixels region to be formed for the film surface, forms cured layer；Step 4：Remove institute
State this glue in I kind color sub-pixels region to be formed, form the sub-pixel window of I kind color；Step 5：In described solidification
Form the luminescent layer of I kind color at the sub-pixel window of layer surface and I kind color；Step 6：Remove described cured layer and
Luminescent layer positioned at the I kind color of described solidification layer surface；Repeat step 2 is to step 6 so that I is followed successively by【1, N】In appoint
One value.
Compared with prior art, technique scheme has advantages below：
The manufacture method of the OLED display screen that the embodiment of the present invention is provided, first forms this glue in described glass baseplate surface
Layer, then the region spray printing curable paste in addition to I kind color sub-pixels region to be formed in described film surface, form solidification
Layer, after removing this glue in described I kind color sub-pixels region to be formed, you can forms the sub-pixel window of I kind color.By
This is visible, the manufacture method of the OLED display screen that the embodiment of the present invention is provided, and determines I kind color by spray printing curable paste
Sub-pixel window, without mask plate, and the precision of jet printing technique is higher, can form area less sub-pixel window, and
Gap between adjacent subpixels window is less, to meet the required precision of OLED display screen middle high-resolution pixel design, from
And solve because mask plate aligning accuracy is relatively low and lead to mixed color phenomenon during OLED display screen display, improve described OLED
The yield of display screen.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
These accompanying drawings obtain other accompanying drawings.
The schematic flow sheet of the OLED manufacture method that Fig. 1 one embodiment of the invention is provided；
The schematic diagram of the OLED manufacture method that Fig. 2-Figure 16 is provided by another embodiment of the present invention.
Specific embodiment
Just as described in the background section, the OLED display screen being made using manufacture method of the prior art, in display
When there is mixed color phenomenon, reduce the yield of described OLED display screen.
In view of this, embodiments provide a kind of manufacture method of OLED display screen, including：
Step 1：Form pixel defining layer on the glass substrate, described pixel defining layer includes multiple subpixel area, institute
State multiple subpixel area for forming the sub-pixel of N kind color；
Step 2：Form this glue-line in described pixel definition layer surface；
Step 3：In region spray printing curable paste in addition to I kind color sub-pixels region to be formed for the described film surface,
Form cured layer；
Step 4：Remove this glue in described I kind color sub-pixels region to be formed, form the sub-pixel window of I kind color
Mouthful；
Step 5：Form the luminescent layer of I kind color at the sub-pixel window of described solidification layer surface and I kind color；
Step 6：The luminescent layer removing described cured layer and being located at the I kind color of described solidification layer surface；
Repeat step 2 is to step 6 so that I is followed successively by【1, N】In any value.
The manufacture method of the OLED display screen that the embodiment of the present invention is provided, determines I kind face by spray printing curable paste
The sub-pixel window of color, without mask plate, and the precision of jet printing technique is higher, can form area less sub-pixel window,
And the gap between adjacent subpixels window is less, to meet the required precision of OLED display screen middle high-resolution pixel design,
Thus solving because mask plate aligning accuracy is relatively low to lead to mixed color phenomenon during OLED display screen display, improve described
The yield of OLED display screen.
Understandable for enabling the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
Elaborate detail in order to fully understand the present invention in the following description.But the present invention can with multiple not
It is same as alternate manner described here to implement, those skilled in the art can do class without prejudice in the case of intension of the present invention
Like popularization.Therefore the present invention is not embodied as being limited by following public.
As shown in figure 1, embodiments providing a kind of manufacture method of OLED display screen, including：
Step 1：Form pixel defining layer on the glass substrate, described pixel defining layer includes multiple subpixel area, institute
State multiple subpixel area for forming the sub-pixel of N kind color.
In one embodiment of the invention, N is 3, and the sub-pixel of described N kind color includes：Red sub-pixel, green
Pixel and blue subpixels, in another embodiment of the present invention, N is 4, and the sub-pixel of described N kind color includes：Red son
Pixel, green sub-pixels, blue subpixels and white sub-pixels, in other embodiments of the invention, the son of described N kind color
Pixel can also include the sub-pixel of other colors, and the present invention does not limit to this, specifically depends on the circumstances.
It should be noted that on the basis of above-described embodiment, in one embodiment of the invention, on the glass substrate
Also include before forming pixel defining layer：Described glass substrate is carried out.
On the basis of above-described embodiment, in a preferred embodiment of the invention, described glass substrate is carried out clearly
Wash and can also can be cleaned with UV, the present invention does not limit to this, specifically with clean water it is also possible to use plasma cleaning
Depend on the circumstances.
Step 2：Form this glue-line in described pixel definition layer surface, described glue-line is completely covered described glass substrate.
In one embodiment of the invention, the formation process of described glue-line is coating process, that is, fixed in described pixel
It is to be coated with this glue in described pixel definition layer surface that adopted layer surface forms this glue-line, forms this glue-line, but the present invention is to this not
Limit, in other embodiments of the invention, this glue can also be formed using other techniques in described pixel definition layer surface
Layer, as long as this glue-line can be formed in described pixel definition layer surface.
On the basis of any of the above-described embodiment, in one embodiment of the invention, described glue-line is preferably propylene
Sour modified epoxy layer or epoxy resin layer, in other embodiments of the invention, the material of described glue-line can also be
Other auxiliary agents, the present invention does not limit to this, specifically depends on the circumstances.
Step 3：In region spray printing curable paste in addition to I kind color sub-pixels region to be formed for the described film surface,
Form cured layer.
In one embodiment of the invention, in described film surface in addition to I kind color sub-pixels region to be formed
Region spray printing curable paste, formed cured layer include：
In region spray printing curable paste in addition to I kind color sub-pixels region to be formed for the described film surface；It is pointed to
The curable paste of described film surface carries out curing process, forms cured layer.
In one embodiment of the invention it is preferred that described curable paste is organic hardeners, it is further preferred that institute
Stating organic hardeners is modified amine, and the present invention do not limit to this, as long as sclerosing agent.
On the basis of above-described embodiment, in a preferred embodiment of the invention, the hardening to described film surface
The temperature that glue is solidified is preferably 25 °, and hardening time is preferably 3 minutes.It should be noted that to described film surface
The time that curable paste is solidified, in described curable paste, the composition of sclerosing agent contained depending on the content of sclerosing agent in described curable paste
Amount is higher, and the time that described hardening adhesive curing needs is shorter, but the time that the later stage removes cured layer can extend accordingly, described hard
The component content changing sclerosing agent in glue is lower, and the time that described hardening adhesive curing needs will accordingly extend, but the later stage removes admittedly
The time changing layer will shorten, but the present invention, to not limiting, specifically depends on the circumstances.
Because, in jet printing technique, the precision of laser spray printing is higher, can reach 0.015mm, it is fully able to meet current display
The required precision of the pixel design in screen, therefore in a preferred embodiment of the invention, described removes in described film surface
The technique of the region spray printing curable paste outside I kind color sub-pixels region to be formed is laser jet printing technique, but the present invention is to this
Do not limit, specifically depend on the circumstances.
Step 4：Remove this glue in described I kind color sub-pixels region to be formed, form the sub-pixel window of I kind color
Mouthful.
In one embodiment of the invention, this glue removing described I kind color sub-pixels region includes：Using air knife
Strike off this glue in described I kind color sub-pixels region.In another embodiment of the present invention, remove described I kind color
This glue of subpixel area includes：This glue using I kind color sub-pixels region described in plasma cleaning.Another in the present invention
In individual embodiment, this glue removing described I kind color sub-pixels region includes：Strike off described I kind color using scraper
This glue of pixel region, then recycles I kind color sub-pixels region described in plasma cleaning, to be further ensured that described the
This glue in I kind color sub-pixels region removes clean.In other embodiments of the invention, can also be removed using other modes
This glue in described I kind color sub-pixels region, the present invention does not limit to this, specifically depends on the circumstances.
Preferably, when using I kind color sub-pixels region described in plasma cleaning, described plasma be oxonium ion or
Argon ion, but the present invention does not limit to this, specifically depends on the circumstances.
Step 5：Form the luminescent layer of I kind color at the sub-pixel window of described solidification layer surface and I kind color.
In an embodiment of the invention, the formation process of the luminescent layer of described I kind color can be spin coating proceeding, or
Evaporation process, or tampon-printing process, or printing technology, in other embodiments of the invention, the luminescent layer of described I kind color
Formation process can also be other techniques, and the present invention does not limit to this, specifically depends on the circumstances.
Step 6：The luminescent layer removing described cured layer and being located at the I kind color of described solidification layer surface, only remaining
Positioned at the luminescent layer of described I kind color sub-pixels window, form the sub-pixel of I kind color.
In one embodiment of the invention, the luminescent layer bag removing described cured layer and being located at described solidification layer surface
Include：Under preset temperature, peel off described cured layer, and the luminescent layer of described solidification layer surface, remove described cured layer and position
In the luminescent layer of described solidification layer surface, only retain the luminescent layer at the sub-pixel window of I kind color.
On the basis of above-described embodiment, in one embodiment of the invention, the span of described preset temperature is
Less than or equal to 5 DEG C, in another embodiment of the present invention, the span of described preset temperature is more than or equal to 90 DEG C, and
Less than or equal to 125 DEG C, so that the material of described cured layer loses adhesive force, such that it is able to described cured layer be shelled using external force
From, and the luminescent layer of described solidification layer surface, reach the luminescent layer removing described cured layer and being located at described solidification layer surface,
Only retain the purpose of the luminescent layer at the sub-pixel window of I kind color.
Repeat step 2 is to step 6 so that I is followed successively by【1, N】In any value.
Below with N for 3, described OLED display screen includes：As a example red sub-pixel, green sub-pixels and blue subpixels,
The manufacture method of the OLED display screen that the embodiment of the present invention is provided illustrates, and in other enforcements of the present invention, N also may be used
Think other values, such as 4, described OLED display screen includes red sub-pixel, green sub-pixels, blue subpixels and white sub-pixels
Deng, but the present invention does not limit to this, specifically depends on the circumstances.
In the present embodiment, the manufacture method of described OLED display screen includes：
Step 101：Form pixel defining layer on the glass substrate, described pixel defining layer includes multiple subpixel area,
The plurality of subpixel area is used for forming the sub-pixel of red sub-pixel, green sub-pixels and three kinds of colors of blue subpixels.
It should be noted that on the basis of above-described embodiment, in one embodiment of the invention, in execution step
101：Also include before forming pixel defining layer on the glass substrate：Described glass substrate is carried out.
Step 201：As shown in Fig. 2 forming this glue-line 100 in described pixel definition layer surface, described glue-line 100 is complete
Cover described glass substrate.
Preferably, in one embodiment of the invention, the formation process of described glue-line 100 is coating process, described
This glue-line 100 is preferably acrylic modified epoxy resin layer or epoxy resin layer, in other embodiments of the invention, described
The material of glue-line 100 can also be other auxiliary agents, and the present invention does not limit to this, specifically depends on the circumstances.
Step 301：After described pixel definition layer surface forms this glue-line 100, as shown in figure 3, in described glue-line 100
Region spray printing curable paste in addition to red subpixel areas to be formed for the surface, forms cured layer 200.
In one embodiment of the invention, step 301：After described pixel definition layer surface forms this glue-line 100,
Described glue-line 100 surface region spray printing curable paste in addition to red subpixel areas to be formed, forms cured layer 200 and includes：
To region spray printing curable paste in addition to red subpixel areas to be formed for described glue-line 100 surface；It is pointed to institute
The curable paste stating this glue-line 100 surface carries out curing process, forms cured layer 200.
On the basis of above-described embodiment, in a preferred embodiment of the invention, the hardening to described film surface
The temperature that glue is solidified is preferably 25 °, and hardening time is preferably 3 minutes.
Step 401：After forming cured layer 200, as shown in figure 4, removing this glue of described red subpixel areas to be formed,
Form red sub-pixel window.
In one embodiment of the invention, this glue removing described red subpixel areas includes：Struck off using air knife
This glue of described red subpixel areas.In another embodiment of the present invention, remove the basis of described red subpixel areas
Glue includes：This glue using red subpixel areas described in plasma cleaning.In another embodiment of the present invention, remove described
This glue of red subpixel areas includes：Strike off this glue of described red subpixel areas using scraper, then recycle etc. from
Son cleans described red subpixel areas, is removed clean with this glue being further ensured that described red subpixel areas.At this
This glue of described red subpixel areas in bright other embodiment, can also be removed using other modes, the present invention is to this simultaneously
Do not limit, specifically depend on the circumstances.
Step 501：As shown in figure 5, forming red light emitting layer at described cured layer 200 surface and red sub-pixel window
300.Wherein, the formation process of described red light emitting layer 300 can be spin coating, evaporation, bat printing or printing etc., and the present invention is to this simultaneously
Do not limit, specifically depend on the circumstances.
Step 601：As shown in fig. 6, the described cured layer 200 of removal and the redness positioned at described cured layer 200 surface are sent out
Photosphere 300, only the surplus luminescent layer being located at described red sub-pixel window, forms red sub-pixel.
Step 202：As shown in fig. 7, forming this glue-line 100 in described pixel definition layer surface, described glue-line 100 covers
Whole pixel defining layer and described red sub-pixel；
Step 302：As shown in figure 8, the region spray in addition to green subpixel areas to be formed on described glue-line 100 surface
Print solidification glue, forms cured layer 200；
Step 402：As shown in figure 9, removing this glue of described green subpixel areas to be formed, form green sub-pixels window
Mouthful.
Step 502：As shown in Figure 10, form green emitting at described cured layer 200 surface and green sub-pixels window
Layer 400.
Step 602：As shown in figure 11, remove described cured layer 200 and the green positioned at described cured layer 200 surface is sent out
Photosphere 400, only the surplus luminescent layer being located at described green sub-pixels window, forms green sub-pixels.
Step 203：As shown in figure 12, form this glue-line 100 in described pixel definition layer surface, described glue-line 100 covers
Cover whole pixel defining layer and described red sub-pixel and green sub-pixels；
Step 303：As shown in figure 13, the region in addition to blue subpixel areas to be formed on described glue-line 100 surface
Spray printing solidification glue, forms cured layer 200；
Step 403：As shown in figure 14, remove this glue of described blue subpixel areas to be formed, form blue subpixels
Window.
Step 503：As shown in figure 15, form blue-light-emitting at described cured layer 200 surface and blue subpixels window
Layer 500.
Step 603：As shown in figure 16, remove described cured layer 200 and the blueness positioned at described cured layer 200 surface is sent out
Photosphere 500, only the surplus luminescent layer being located at described blue subpixels window, forms blue subpixels
Understand in sum, the manufacture method of the OLED display screen that the embodiment of the present invention is provided, by spray printing curable paste
To determine the sub-pixel window of I kind color, without mask plate, and the precision of jet printing technique is higher, area can be formed less
Sub-pixel window, and the gap between adjacent subpixels window is less, is set with meeting OLED display screen middle high-resolution pixel
The required precision of meter, leads to colour mixture during OLED display screen display existing thus solving because mask plate aligning accuracy is relatively low
As improve the yield of described OLED display screen.
In this specification, various pieces are described by the way of going forward one by one, and what each some importance illustrated is and other parts
Difference, between various pieces identical similar portion mutually referring to.
Described above to the disclosed embodiments, makes professional and technical personnel in the field be capable of or uses the present invention.
Multiple modifications to these embodiments will be apparent from for those skilled in the art, as defined herein
General Principle can be realized without departing from the spirit or scope of the present invention in other embodiments.Therefore, the present invention
It is not intended to be limited to embodiment illustrated herein, and be to fit to consistent with principles disclosed herein and features of novelty
Scope the widest.
Claims (12)
1. a kind of manufacture method of OLED display screen, including：Step 1：Form pixel defining layer, described pixel on the glass substrate
Definition layer includes multiple subpixel area, and the plurality of subpixel area is used for forming the sub-pixel of N kind color；Its feature exists
In also including：
Step 2：Form this glue-line in described pixel definition layer surface；
Step 3：In region spray printing curable paste in addition to I kind color sub-pixels region to be formed for the described film surface, formed
Cured layer；
Step 4：Remove this glue in described I kind color sub-pixels region to be formed, form the sub-pixel window of I kind color；
Step 5：Form the luminescent layer of I kind color at the sub-pixel window of described solidification layer surface and I kind color；
Step 6：The luminescent layer removing described cured layer and being located at the I kind color of described solidification layer surface；
Repeat step 2 is to step 6 so that I is followed successively by【1, N】In any value.
2. manufacture method according to claim 1 is it is characterised in that the formation process of described glue-line is coating process.
3. manufacture method according to claim 1 is it is characterised in that remove the sub- picture of I kind color in described film surface
Region spray printing curable paste outside plain region, forms cured layer and includes：
In region spray printing curable paste in addition to I kind color sub-pixels region to be formed for the described film surface；
The curable paste being pointed to described film surface carries out curing process, forms cured layer.
4. manufacture method according to claim 1 is it is characterised in that remove the basis in described I kind color sub-pixels region
Glue includes：
Strike off this glue in described I kind color sub-pixels region using air knife.
5. manufacture method according to claim 1 is it is characterised in that remove the basis in described I kind color sub-pixels region
Glue includes：
This glue using I kind color sub-pixels region described in plasma cleaning.
6. manufacture method according to claim 5 is it is characterised in that described plasma is oxonium ion or argon ion.
7. manufacture method according to claim 1 is it is characterised in that the formation process of the luminescent layer of described I kind color
For spin coating, evaporation, bat printing or printing.
8. manufacture method according to claim 1 is it is characterised in that removing described cured layer and being located at described cured layer
The luminescent layer on surface includes：
Under preset temperature, peel off described cured layer, the luminescent layer removing described cured layer and being located at described solidification layer surface.
9. manufacture method according to claim 8 it is characterised in that the span of described preset temperature be less than or equal to
5℃；
Or it is more than or equal to 90 DEG C, and be less than or equal to 125 DEG C.
10. the manufacture method according to any one of claim 1-9 is it is characterised in that described glue-line is acrylic acid modified
Epoxy resin layer or epoxy resin layer.
11. manufacture methods according to claim 10 are it is characterised in that described curable paste is organic hardeners.
12. manufacture methods according to claim 11 are it is characterised in that described organic hardeners are modified amine.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410831617.8A CN104466035B (en) | 2014-12-23 | 2014-12-23 | OLED display screen manufacturing method |
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|---|---|---|---|
| CN201410831617.8A CN104466035B (en) | 2014-12-23 | 2014-12-23 | OLED display screen manufacturing method |
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| CN104466035A CN104466035A (en) | 2015-03-25 |
| CN104466035B true CN104466035B (en) | 2017-02-22 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001185350A (en) * | 1999-12-24 | 2001-07-06 | Sanyo Electric Co Ltd | Worn mask, its manufacturing method, electroluminescent display device and its manufacturing method |
| JP3628997B2 (en) * | 2000-11-27 | 2005-03-16 | セイコーエプソン株式会社 | Method for manufacturing organic electroluminescence device |
| US7164241B2 (en) * | 2001-10-12 | 2007-01-16 | Koninklijke Philips Electronics N.V. | Method and apparatus for driving a gas discharge lamp |
| KR20050029426A (en) * | 2003-09-22 | 2005-03-28 | 삼성에스디아이 주식회사 | Full color oled having color filter layer or color conversion medium |
| CN102110707B (en) * | 2010-11-23 | 2013-07-03 | 友达光电股份有限公司 | Light emitting device and manufacturing method thereof |
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