CN1612649A - Organci light-emitting display panel and isolating base board - Google Patents
Organci light-emitting display panel and isolating base board Download PDFInfo
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- CN1612649A CN1612649A CN 200310104416 CN200310104416A CN1612649A CN 1612649 A CN1612649 A CN 1612649A CN 200310104416 CN200310104416 CN 200310104416 CN 200310104416 A CN200310104416 A CN 200310104416A CN 1612649 A CN1612649 A CN 1612649A
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Abstract
The organic luminous display faceplate comprises a base plate, several nose parts, at leas a barrier layer, at least a flat layer and al least an organic luminous zone. The said nose parts are formed on the base part. The barrier layer is formed on base plate and the nose parts. The flat layer is formed on the barrier layer and/or base plate. The organic luminous zone is formed on the flat layer, and organic luminous zone possesses al least one pixel.
Description
Technical field
The present invention relates to a kind of display floater and isolating substrate thereof, be meant a kind of organic electroluminescence display panel and isolating substrate thereof especially.
Background technology
Flat-panel screens is towards high brightness, complanation, the frivolous and trend development of economizing the energy in recent years, and in view of this, organic light emission (OEL) display unit becomes one of direction of utmost point desire development in the present opto-electronics.Organic light-emitting display device is the device that a kind of self-luminous characteristic of utilizing organic functional material (organic functional materials) reaches display effect, molecular weight difference according to the organic functional material, can be divided into micromolecule organic light-emitting display device (small molecule OLED, SM-OLED) with macromolecule organic light-emitting display device (polymer light-emitting display, PLED) two big classes.
Because organic illuminating element (organic functional material) is very responsive for aqueous vapor and oxygen, with be easy to generate dim spot (Dark Spot) after atmosphere contacts, so, in order to ensure the useful life of organic illuminating element, as shown in Figure 1, present organic electroluminescence display panel 6 utilizes involution film 61 to be coated on substrate 62 and the organic luminous zone 63, invades to organic luminous zone 63 with isolated aqueous vapor and oxygen.
On the other hand, along with the development of portable electronic devices, traditional glass substrate shortcoming such as is difficult for because thickness limits (approximately greater than 0.4mm), heavier, frangible and large scale are made, and can't satisfy light, thin, short, little demand.So, utilize light weight, plastic base shock-resistant, deflection to replace glass substrate to become the trend of present development.
Yet aqueous vapor (is about 10 for the permeability of general plastic basis material
-1-10g/m
2/ day is under the room temperature) much larger than permeability (10 for glass baseplate
-5G/m
2/ day is under the room temperature), so plastic basis material blocks the ability of aqueous vapor and oxygen, can't provide enough protections to element as glass baseplate, so how the reinforced plastics substrate ability that blocks aqueous vapor, oxygen becomes one of primary key technology that breaks through at present.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art and defective, a kind of organic electroluminescence display panel and isolating substrate thereof that stops aqueous vapor and oxygen invasion is provided.
For reaching above-mentioned purpose, according to a kind of organic electroluminescence display panel of the present invention, comprise a substrate, several teats, at least one barrier layer, at least one flatness layer and at least one organic luminous zone, wherein, teat is formed on the substrate; Barrier layer is formed on substrate and the teat; Flatness layer is formed on barrier layer and/or the substrate; Organic luminous zone is formed on the flatness layer, and organic luminous zone has at least one pixel.
For reaching above-mentioned purpose, according to a kind of organic electroluminescence display panel of the present invention, comprise a substrate, at least one barrier layer and at least one organic luminous zone, wherein, barrier layer is formed on the substrate, and barrier layer is an inorganic; Organic luminous zone is formed on the barrier layer, and organic luminous zone has at least one pixel.
For reaching above-mentioned purpose,, comprise a substrate, at least one barrier layer according to a kind of organic electroluminescence display panel of the present invention; And at least one organic luminous zone, wherein, one deck at least of barrier layer is formed on the substrate with the photo chemical vapor deposition method; Organic luminous zone is formed on the barrier layer, and organic luminous zone has at least one pixel.
For reaching above-mentioned purpose, according to a kind of isolating substrate of the present invention, comprise a substrate, several teats, at least one barrier layer and at least one flatness layer, wherein, teat is formed on the substrate; Barrier layer is formed on teat and/or the substrate; Flatness layer is formed on barrier layer and/or the substrate.
For reaching above-mentioned purpose, according to a kind of isolating substrate of the present invention, comprise a substrate and at least one barrier layer, wherein, barrier layer is formed on the substrate, and barrier layer is an inorganic.
From the above, in organic electroluminescence display panel of the present invention and isolating substrate thereof, on substrate, be formed with the one deck or the barrier layer of sandwich construction.Compared with prior art, organic electroluminescence display panel of the present invention and isolating substrate thereof can avoid aqueous vapor and oxygen to invade to organic luminous zone (organic illuminating element) via substrate, and then increase the useful life of organic electroluminescence display panel.Again, the position that the barrier layer of sandwich construction can stagger hole between the barrier layer compensates the defective of rete effectively, makes the path that penetrates of aqueous vapor increase, and prevents that further aqueous vapor and oxygen from intruding into element internal.And, multilayer barrier layer among the present invention more can be made up of the barrier layer with different young's moduluses, the barrier layer that will have low young's modulus is folded in the effect that cushions with generation between the barrier layer with higher young's modulus, uses the stress that reduces between the barrier layer.Moreover, utilize several teats to make barrier layer become wavy, this measure can increase the contact area and the adhesive force of barrier layer and other parts (substrate and teat), the stress that is produced in the time of simultaneously more can reducing rising-heat contracting-cold, when flexible base plate flexural deformation, the stress that is produced is less, and barrier layer also is difficult for be full of cracks.In addition, barrier layer can utilize the photo chemical vapor deposition method to form, utilize the photo chemical vapor deposition method not only can under low temperature (about below 300 ℃), provide enough rate of film builds, again, because the formed film layer structure of low temperature is comparatively loose, the internal stress of rete can be lowered, more the possibility that rete peels off can be reduced.
Description of drawings
Fig. 1 is a schematic diagram of existing organic electroluminescence display panel;
Fig. 2 A and Fig. 2 B are one group of schematic diagram of the organic electroluminescence display panel of first embodiment of the invention;
Fig. 3 is a schematic diagram of the organic electroluminescence display panel of second embodiment of the invention;
Fig. 4 is another schematic diagram of the organic electroluminescence display panel of second embodiment of the invention;
Fig. 5 is a schematic diagram of the organic electroluminescence display panel of third embodiment of the invention;
Fig. 6 is a schematic diagram of the isolating substrate of fourth embodiment of the invention;
Fig. 7 is a schematic diagram of the isolating substrate of fifth embodiment of the invention;
Fig. 8 is another schematic diagram of the isolating substrate of fifth embodiment of the invention.
Symbol description among the figure
1 organic electroluminescence display panel
11 substrates
12 teats
13 barrier layers
14 flatness layers
15 organic luminous zone
151 pixels
1,511 first electrodes
1512 organic functional layers
1,513 second electrodes
16 involution elements
17 protective layers
2 organic electroluminescence display panels
21 substrates
221,222,223,22 barrier layers
23 organic luminous zone
231 pixels
2,311 first electrodes
2312 organic functional layers
2,313 second electrodes
24 involution elements
25 teats
26 flatness layers
3 organic electroluminescence display panels
31 substrates
32 barrier layers
33 organic luminous zone
331 pixels
3,311 first electrodes
3312 organic functional layers
3,313 second electrodes
34 involution elements
4 isolating substrates
41 substrates
42 teats
43 barrier layers
44 flatness layers
5 isolating substrates
51 substrates
52 barrier layers
53 flatness layers
54 teats
6 organic electroluminescence display panels
61 involution films
62 substrates
63 organic luminous zone
Embodiment
Hereinafter with reference to relevant drawings, organic electroluminescence display panel and isolating substrate thereof according to preferred embodiment of the present invention are described.
First embodiment
Shown in Fig. 2 A and Fig. 2 B, according to the organic electroluminescence display panel 1 of first embodiment of the invention, comprise a substrate 11, several teats 12, a barrier layer 13, a flatness layer 14 and an organic luminous zone 15 at least, wherein, teat 12 is formed on the substrate 11; Barrier layer 13 is formed on substrate 11 and the teat 12; Flatness layer 14 is formed on barrier layer 13 and/or the substrate 11; Organic luminous zone 15 is formed on the flatness layer 14, and organic luminous zone 15 has several pixels 151.
In present embodiment, substrate 11 can be pliability (flexible) substrate or rigidity (rigid) substrate.In addition, substrate 11 is a polymeric substrate, wherein macromolecule can be plastics (plastic), Merlon (polycarbonate, PC) substrate, polyester (polyester, PET) substrate, cyclenes copolymer (cyclic olefin copolymer, COC) substrate or crome metal compound base material-cyclenes copolymer (metallocene-based cyclic olefin copolymer, mCOC) substrate or the like.
In addition, shown in Fig. 2 A and Fig. 2 B, the teat 12 of present embodiment is formed on the substrate 11.In present embodiment, teat 12 interconnects (shown in Fig. 2 A).Certainly, teat 12 can also independently be provided with (shown in Fig. 2 B).
In present embodiment, the material of teat 12 is a waterproof material, for example but be not defined as photosensitive material (for example photoresistance) or silicon dioxide.
Moreover the shape of the teat 12 of present embodiment can be a bulk or rectangular bulk or the like.In addition, in present embodiment, shown in Fig. 2 A, the angle theta between the side of teat 12 and the substrate 11 is approximately more than or equal to 90 °, and it is for fear of follow-up formed barrier layer 13 discontinuous situation to take place, and makes aqueous vapor and oxygen enter via hole.
In addition, shown in Fig. 2 A and Fig. 2 B, barrier layer 13 is formed on substrate 11 and the teat 12.Because barrier layer 13 is formed on teat 12 and/or the substrate 11, make barrier layer 13 present similar wavy structure, this kind structure has not only increased contact area and the adhesive force between barrier layer 13 and the other parts (teat 12 and substrate 11), more can reduce the stress of rising-heat contracting-cold.In addition, when substrate 11 is flexible base plate, when substrate 11 occurs bending and deformation, the less and also difficult be full of cracks of the stress that barrier layer 13 is produced.
In present embodiment, barrier layer 13 can utilize the photo chemical vapor deposition method to form, and wherein the photo chemical vapor deposition method can be vacuum-ultraviolet light (Vacuum Ultra-Violet, VUV) chemical vapour deposition technique.
Because the photo chemical vapor deposition method utilizes photon to decompose provocative reaction gas, so reaction is able to carry out at low temperature (being about below 300 ℃) environment.In addition, in present embodiment,, can reduce the internal stress of rete, come off so can avoid barrier layer 13 to peel off because formed barrier layer 13 structures of photo chemical vapor deposition method are comparatively loose.Certainly, barrier layer 13 also can utilize sputtering method to form.
In present embodiment, barrier layer 13 is an inorganic, and wherein, barrier layer 13 is selected from silica (SiO
x), the class diamond film (Diamond Like Carbon, DLC), silicon nitride (SiN
x), silicon oxynitride (SiO
xN
y), alundum (Al (Al
2O
3) and metal (including but not limited to aluminium, copper, gold and silver) at least one of them.In this, barrier layer 13 has water proofing property, can improve the reliability of organic electroluminescence display panel 1.
In addition, please refer to Fig. 2 A and Fig. 2 B again, flatness layer 14 is formed on barrier layer 13 and/or the substrate 11.In the present embodiment, flatness layer 14 is in order to coat uneven barrier layer 13, as the usefulness of planarization.Simultaneously, flatness layer 14 more can coat existing particulate in the processing procedure.In addition, flatness layer 14 also has the function of waterproof and anti-oxygen, can protect the organic luminous zone 15 of follow-up formation not to be subjected to the influence of aqueous vapor and oxygen.
In present embodiment, flatness layer 14 is an inorganic, and flatness layer 14 be selected from silica, class diamond film, silicon nitride, silicon oxynitride and alundum (Al at least one of them.
In addition, please refer to Fig. 2 A and Fig. 2 B again, organic luminous zone 15 has several pixels 151, and pixel 151 comprises one first electrode 1511, at least one organic functional layer 1512 and one second electrode 1513 in regular turn, and first electrode 1511 is positioned on the flatness layer 14.
In present embodiment, first electrode 1511 utilizes sputter (sputtering) mode or ion plating (ion plating) mode is formed on the flatness layer 14.At this, first electrode 1511 is generally a transparent conductive metal oxide as anode and its material usually, for example tin indium oxide (ITO), aluminum zinc oxide (AlZnO) or indium zinc oxide (IZO).
In addition, organic functional layer 1512 comprises an electric hole implanted layer, an electric hole transfer layer, a luminescent layer, an electron transfer layer and an electron injecting layer (not shown) usually.Wherein, organic functional layer 1512 utilizes evaporation (evaporation), rotary coating (spin coating), ink jet printing (ink jet printing) or printing modes such as (printing) to be formed on first electrode 1511.In addition, the light launched of organic functional layer 1512 can be blue light, green glow, ruddiness, white light, other monochromatic light or the colourama that is combined into of monochromatic light.
Please refer to Fig. 2 A and Fig. 2 B again, second electrode 1513 is positioned on the organic functional layer 1512.In this, second electrode 1513 uses evaporation or sputter methods such as (sputtering) is formed on the organic functional layer 1512.In addition, the material of second electrode 1513 can be selected from but not be defined as aluminium (Al), calcium (Ca), magnesium (Mg), indium (In), tin (Sn), manganese (Mn), silver (Ag), gold (Au) and contain the alloy (for example magnesium silver (Mg:Ag) alloy, magnesium indium (Mg:In) alloy, magnesium tin (Mg:Sn) alloy, magnesium antimony (Mg:Sb) alloy and magnesium tellurium (Mg:Te) alloy) etc. of magnesium.
Please refer to Fig. 2 A again, the organic electroluminescence display panel 1 of present embodiment more comprises an involution element 16, and it is arranged on the flatness layer 14.In this, involution element 16 can be a cover plate, and it sticks together glue with one and fits on the flatness layer 14.Because organic luminous zone 15 (organic illuminating element) is for the unusual sensitivity of moisture and oxygen, be easy to generate dim spot after atmosphere contacts, be subjected to the influence of moisture and oxygen so add involution element 16 to avoid organic luminous zone 15.
In addition, please refer to Fig. 2 B again, the organic electroluminescence display panel 1 of present embodiment more comprises a protective layer 17, and it is coated on organic luminous zone 15 and the flatness layer 14.In this, protective layer 17 is also in order to avoid organic luminous zone 15 to be subjected to the influence of moisture and oxygen.
Second embodiment
As shown in Figure 3, comprise a substrate 21, several barrier layers 22 and an organic luminous zone 23 at least according to the organic electroluminescence display panel 2 of second embodiment of the invention, wherein, barrier layer 22 is formed on the substrate 21, and barrier layer is an inorganic; Organic luminous zone 23 is formed on the barrier layer 22, and organic luminous zone 23 has several pixels 231.
In present embodiment, the one deck at least in the barrier layer 22 can utilize the photo chemical vapor deposition method to form.Certainly, the one deck at least in the barrier layer 22 also can utilize sputtering method to form.
As mentioned above, utilize formed barrier layer 22 structures of photo chemical vapor deposition method comparatively loose, can reduce the internal stress of rete, come off so can avoid barrier layer 22 to peel off.
In present embodiment, barrier layer 22 is an inorganic, wherein, barrier layer 22 be selected from silica, class diamond film, silicon nitride, silicon oxynitride, alundum (Al and metal (including but not limited to aluminium, copper, gold and silver) at least one of them.In this, barrier layer 22 has water proofing property, can further improve the reliability of organic electroluminescence display panel 2.
Moreover the barrier layer 22 of present embodiment also can have water proofing property and pooling feature simultaneously.For example: as shown in Figure 3, barrier layer 221,223 (material such as silicon nitride, silicon oxynitride, class diamond film, alundum (Al and metal (for example, aluminium, copper, gold and silver)) has high water proofing property, can effectively prevent the invasion of aqueous vapor and oxygen; The barrier layer 222 (material such as silica) that is folded between the barrier layer 221,223 then has less mechanical strength, makes it have pooling feature, can reduce the internal stress of barrier layer 22 effectively.The position that this kind sandwich construction can stagger hole between the barrier layer 22 compensates the defective of rete effectively, more makes the path that penetrates of aqueous vapor increase in addition, further strengthens good waterproof effect.
Please refer to Fig. 3 again, organic luminous zone 23 has several pixels 231, and pixel 231 comprises one first electrode 2311, at least one organic functional layer 2312 and one second electrode 2313 in regular turn, and first electrode 2311 is positioned on the barrier layer 22.
The feature of the substrate 21 in the present embodiment, organic luminous zone 23, pixel 231, first electrode 2311, organic functional layer 2312 and second electrode 2313 is identical with similar elements among the function and first embodiment, also repeats no more at this.
Please refer to Fig. 3 again, the organic electroluminescence display panel 2 of present embodiment more comprises an involution element 24.
In addition, the organic electroluminescence display panel 2 of present embodiment more comprises a protective layer (not being shown among the figure) and is coated on organic luminous zone 23 and the barrier layer 22.
In present embodiment, the feature of involution element 24 and protective layer and function all with first embodiment in similar elements identical, do not repeat them here.
In addition, please refer to Fig. 4 again, the organic electroluminescence display panel 2 of present embodiment more comprises several teats 25, and teat 25 is formed on the substrate 21.In this, the feature of teat 25 and function all with first embodiment in teat 12 identical, also repeat no more at this.
In addition, please refer to Fig. 4 again, the organic electroluminescence display panel 2 of present embodiment more comprises a flatness layer 26, flatness layer 26 is formed between barrier layer 22 and/or substrate 21 and the organic luminous zone 23, in this, the feature of flatness layer 26 is identical with the feature and the function of the flatness layer 14 of the function and first embodiment, also repeats no more at this.
The 3rd embodiment
Please refer to Fig. 5 again, the organic electroluminescence display panel 3 of third embodiment of the invention comprises a substrate 31, a barrier layer 32 and an organic luminous zone 33 at least, and wherein, barrier layer 32 is formed on the substrate 31 with the photo chemical vapor deposition method; Organic luminous zone 33 is formed on the barrier layer 32, and organic luminous zone 33 has several pixels 331.
In this, pixel 331 comprises one first electrode 3311, at least one organic functional layer 3312 and one second electrode 3313 in regular turn, and first electrode 3311 is positioned on the barrier layer 32.
In addition, as shown in Figure 5, barrier layer 32 is formed on the substrate 31 with the photo chemical vapor deposition method.In this, wherein the photo chemical vapor deposition method can be vacuum-ultraviolet light (VacuumUltra-Violet, VUV) chemical vapour deposition technique.As mentioned above, utilize formed barrier layer 32 structures of photo chemical vapor deposition method comparatively loose, can reduce the internal stress of rete, come off so can avoid barrier layer 32 to peel off.Moreover the material of barrier layer 32 is identical with barrier layer 13 among first embodiment, also repeats no more at this.
Moreover, the feature of the substrate 31 in the present embodiment, organic luminous zone 33, pixel 331, first electrode 3311, organic functional layer 3312 and second electrode 3313 and function all with first embodiment in similar elements identical, also repeat no more at this.
Please refer to Fig. 5 again, the organic electroluminescence display panel 3 of present embodiment more comprises an involution element 34.
In addition, the organic electroluminescence display panel 3 of present embodiment more comprises a protective layer (not being shown among the figure) and is coated on organic luminous zone 33 and the barrier layer 32.
In present embodiment, the feature of involution element 34 and protective layer and function all with first embodiment in similar elements identical, do not repeat them here.
The 4th embodiment
As shown in Figure 6, the isolating substrate 4 of fourth embodiment of the invention comprises a substrate 41, several teats 42, a barrier layer 43 and a flatness layer 44 at least, and wherein, teat 42 is formed on the substrate 41; Barrier layer 43 is formed on teat 42 and/or the substrate 41; Flatness layer 44 is formed on barrier layer 43 and/or the substrate 41.
The feature of the substrate 41 in the present embodiment, teat 42, barrier layer 43 and flatness layer 44 and function all with first embodiment in similar elements identical, also repeat no more at this.
The 5th embodiment
As shown in Figure 7, the isolating substrate 5 of fifth embodiment of the invention comprises a substrate 51 and several barrier layers 52 at least, and wherein, barrier layer 52 is formed on the substrate 51, and barrier layer 52 is an inorganic.
The substrate 51 of present embodiment and the feature of barrier layer 52 and function all with second embodiment in similar elements identical, also repeat no more at this.
As shown in Figure 8, the isolating substrate 5 of present embodiment more comprises several teats 54, is formed on the substrate 51.
As shown in Figure 8, the isolating substrate 5 of present embodiment more comprises a flatness layer 53, is formed on substrate 51 and/or the barrier layer 52.
Teat 54 in the present embodiment and the feature of flatness layer 53 and function all with second embodiment in similar elements identical, also repeat no more at this.
In organic electroluminescence display panel of the present invention and isolating substrate thereof, on substrate, be formed with the one deck or the barrier layer of sandwich construction.Compared with prior art, organic electroluminescence display panel of the present invention and isolating substrate thereof can avoid aqueous vapor and oxygen to invade to organic luminous zone (organic illuminating element) via substrate, and then increase the useful life of organic electroluminescence display panel.Again, the position that the barrier layer of sandwich construction can stagger hole between the barrier layer compensates the defective of rete effectively, makes the path that penetrates of aqueous vapor increase, and prevents that further aqueous vapor and oxygen from intruding into element internal.And, multilayer barrier layer among the present invention more can be made up of the barrier layer with different young's moduluses, the barrier layer that will have low young's modulus is folded in the effect that cushions with generation between the barrier layer with higher young's modulus, uses the stress that reduces between the barrier layer.Moreover, utilize several teats to make barrier layer become wavy, this measure can increase the contact area and the adhesive force of barrier layer and other parts (substrate and teat), the stress that is produced in the time of simultaneously more can reducing rising-heat contracting-cold, when flexible base plate flexural deformation, the stress that is produced is less, and barrier layer also is difficult for be full of cracks.In addition, barrier layer can utilize the photo chemical vapor deposition method to form, utilize the photo chemical vapor deposition method not only can under low temperature (about below 300 ℃), provide enough rate of film builds, again, because the formed film layer structure of low temperature is comparatively loose, the internal stress of rete can be lowered, more the possibility that rete peels off can be reduced.
The above only is an illustrative, but not is restricted person.Anyly do not break away from spirit of the present invention and category, and, all should be contained in the scope of claims its equivalent modifications of carrying out or change.
Claims (36)
1. an organic electroluminescence display panel is characterized in that, comprises:
One substrate;
Several teats are formed on the substrate;
At least one barrier layer is formed on substrate and the teat;
At least one flatness layer is formed on barrier layer and/or the substrate; And
At least one organic luminous zone, it is formed on the flatness layer, and organic luminous zone has at least one pixel.
2. organic electroluminescence display panel as claimed in claim 1, wherein, substrate be selected from rigid substrates, flexible base plate and polymeric substrate at least one of them.
3. organic electroluminescence display panel as claimed in claim 1, wherein, the material of teat is a waterproof material.
4. organic electroluminescence display panel as claimed in claim 1, wherein, barrier layer and flatness layer are inorganic.
5. organic electroluminescence display panel as claimed in claim 4, wherein, barrier layer be selected from silica, silicon nitride, class diamond film, silicon oxynitride, alundum (Al and metal at least one of them.
6. organic electroluminescence display panel as claimed in claim 4, wherein, flatness layer be selected from silica, class diamond film, silicon nitride, silicon oxynitride and alundum (Al at least one of them.
7. organic electroluminescence display panel as claimed in claim 1, wherein, barrier layer has water proofing property.
8. organic electroluminescence display panel as claimed in claim 1, wherein, so one deck at least of barrier layer forms with photo chemical vapor deposition method or sputtering method.
9. organic electroluminescence display panel as claimed in claim 1, wherein, pixel comprises one first electrode, at least one organic functional layer and one second electrode in regular turn.
10. an organic electroluminescence display panel is characterized in that, comprises:
One substrate;
At least one barrier layer is formed on the substrate, and barrier layer is an inorganic; And
At least one organic luminous zone, it is formed on the barrier layer, and organic luminous zone has at least one pixel.
11. organic electroluminescence display panel as claimed in claim 10, wherein, substrate be selected from rigid substrates, flexible base plate and polymeric substrate at least one of them.
12. organic electroluminescence display panel as claimed in claim 10, wherein, barrier layer be selected from silica, silicon nitride, class diamond film, silicon oxynitride, alundum (Al and metal at least one of them.
13. organic electroluminescence display panel as claimed in claim 10, wherein, barrier layer has water proofing property.
14. organic electroluminescence display panel as claimed in claim 10, wherein, one deck at least of barrier layer has resiliency.
15. organic electroluminescence display panel as claimed in claim 10, wherein, so one deck at least of barrier layer forms with photo chemical vapor deposition method or sputtering method.
16. organic electroluminescence display panel as claimed in claim 10, wherein, pixel comprises one first electrode, at least one organic functional layer and one second electrode in regular turn.
17. organic electroluminescence display panel as claimed in claim 10 more comprises:
Several teats are formed between substrate and the barrier layer.
18. organic electroluminescence display panel as claimed in claim 17, wherein, the material of teat is a waterproof material.
19. organic electroluminescence display panel as claimed in claim 17 more comprises:
At least one flatness layer is formed between barrier layer and/or substrate and the organic luminous zone.
20. an isolating substrate is characterized in that, comprises:
One substrate;
Several teats are formed on the substrate;
At least one barrier layer is formed on teat and the substrate; And
At least one flatness layer is formed on barrier layer and/or the substrate.
21. isolating substrate as claimed in claim 20, wherein, substrate be selected from rigid substrates, flexible base plate, glass substrate and polymeric substrate at least one of them.
22. isolating substrate as claimed in claim 20, wherein, the material of teat is a waterproof material.
23. isolating substrate as claimed in claim 20, wherein, barrier layer and flatness layer are inorganic.
24. isolating substrate as claimed in claim 23, wherein, barrier layer be selected from silica, class diamond film, silicon nitride, silicon oxynitride, alundum (Al and metal at least one of them.
25. isolating substrate as claimed in claim 23, wherein, flatness layer be selected from silica, class diamond film, silicon nitride, silicon oxynitride and alundum (Al at least one of them.
26. isolating substrate as claimed in claim 20, wherein, barrier layer has water proofing property.
27. isolating substrate as claimed in claim 20, wherein, so one deck at least of barrier layer forms with photo chemical vapor deposition method or sputtering method.
28. an isolating substrate comprises:
One substrate; And
At least one barrier layer is formed on the substrate, and barrier layer is an inorganic.
29. isolating substrate as claimed in claim 28, wherein, substrate be selected from rigid substrates, flexible base plate, glass substrate and polymeric substrate at least one of them.
30. isolating substrate as claimed in claim 28, wherein, barrier layer be selected from silica, class diamond film, silicon nitride, silicon oxynitride, alundum (Al and metal at least one of them.
31. isolating substrate as claimed in claim 28, wherein, barrier layer has water proofing property.
32. isolating substrate as claimed in claim 28, wherein, one deck at least of barrier layer has resiliency.
33. isolating substrate as claimed in claim 28, wherein, so one deck at least of barrier layer forms with photo chemical vapor deposition method or sputtering method.
34. isolating substrate as claimed in claim 28 more comprises:
Several teats are formed between substrate and the barrier layer.
35. isolating substrate as claimed in claim 34, wherein, the material of teat is a waterproof material.
36. isolating substrate as claimed in claim 34 more comprises:
At least one flatness layer is formed on substrate and/or the barrier layer.
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|---|---|---|---|
| CNB200310104416XA CN100433354C (en) | 2003-10-29 | 2003-10-29 | Organci light-emitting display panel and isolating base board |
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|---|---|---|---|
| CNB200310104416XA CN100433354C (en) | 2003-10-29 | 2003-10-29 | Organci light-emitting display panel and isolating base board |
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| CN111863927A (en) * | 2020-08-21 | 2020-10-30 | 京东方科技集团股份有限公司 | Flexible display substrate and flexible display device |
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| CN1227751C (en) * | 2000-02-17 | 2005-11-16 | Lg电子株式会社 | Organic electroluminescent display board and packaging method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104183620A (en) * | 2013-05-21 | 2014-12-03 | 三星显示有限公司 | Organic light emitting diode display and method of manufacturing the same |
| US10038161B2 (en) | 2013-05-21 | 2018-07-31 | Samsung Display Co., Ltd. | Organic light emitting diode display and method of manufacturing the same |
| CN104183620B (en) * | 2013-05-21 | 2018-10-19 | 三星显示有限公司 | Organic light emitting diode display and its manufacturing method |
| US11145838B2 (en) | 2013-05-21 | 2021-10-12 | Samsung Display Co., Ltd. | Organic light emitting diode display and method of manufacturing the same |
| CN105140240A (en) * | 2015-08-21 | 2015-12-09 | 京东方科技集团股份有限公司 | Flexible substrate and manufacturing method thereof and display device |
| CN105140240B (en) * | 2015-08-21 | 2020-01-03 | 京东方科技集团股份有限公司 | Flexible substrate, manufacturing method thereof and display device |
| CN111863927A (en) * | 2020-08-21 | 2020-10-30 | 京东方科技集团股份有限公司 | Flexible display substrate and flexible display device |
| CN111863927B (en) * | 2020-08-21 | 2023-11-24 | 京东方科技集团股份有限公司 | Flexible display substrate and flexible display device |
| CN112631004A (en) * | 2020-12-23 | 2021-04-09 | 武汉华星光电技术有限公司 | Liquid crystal display device having a plurality of pixel electrodes |
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| CN100433354C (en) | 2008-11-12 |
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