CN101719535A - Organic electroluminescent device and base plate and cover plate structure thereof - Google Patents
Organic electroluminescent device and base plate and cover plate structure thereof Download PDFInfo
- Publication number
- CN101719535A CN101719535A CN200910222647A CN200910222647A CN101719535A CN 101719535 A CN101719535 A CN 101719535A CN 200910222647 A CN200910222647 A CN 200910222647A CN 200910222647 A CN200910222647 A CN 200910222647A CN 101719535 A CN101719535 A CN 101719535A
- Authority
- CN
- China
- Prior art keywords
- electroluminescent device
- cover plate
- circulation road
- zone
- organnic electroluminescent
- 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.)
- Granted
Links
Images
Landscapes
- Electroluminescent Light Sources (AREA)
Abstract
The invention provides an organic electroluminescent device and a base plate and cover plate structure thereof. The organic electroluminescent device is provided with a luminous zone and a non-luminous zone around the luminous zone and comprises a base plate, an organic luminous element, a cover plate, sealing glue and filling glue, wherein the organic luminous element is positioned on the base plate and in the luminous zone; the cover plate is positioned on the base plate, and a gap is positioned between the cover plate and the organic luminous element; the sealing glue is positioned between the base plate and the cover plate and in the non-luminous zone; the filing glue is filled in the gap positioned between the cover plate and the organic luminous element; particularly, one of the base plate and the cover plate is provided with a flow passage which extends from a zone inside the sealing glue to a zone outside the sealing glue.
Description
Technical field
The invention relates to a kind of Organnic electroluminescent device and substrate thereof and covering plate structure, and particularly relevant for a kind of Organnic electroluminescent device and substrate and covering plate structure with the design of fluid sealant circulation road.
Background technology
The various communications that the information communication industry has become now main flow industry, particularly portable show the emphasis that product develops especially.And because flat-panel screens is communication interface between people and the information, so its development particular importance that seems.Display of organic electroluminescence promptly is a kind of Organnic electroluminescent device, self-luminous, wide viewing angle, power saving, program are simple and easy, low-cost, operating temperature extensive because it has, the advantage of high response speed and full-colorization or the like, make it have great potentiality, therefore be expected to become the main flow of flat-panel screens of future generation.
Because the luminous organic material in the Organnic electroluminescent device is subjected to the influence of extraneous oxygen and aqueous vapor and deterioration easily, therefore generally on substrate, finish after the making of organic illuminating element, the capital utilizes cover plate and fluid sealant that organic illuminating element is sealed, and drier is set between substrate and the cover plate or fills glue, invade in the organic illuminating element effectively to block aqueous vapor and oxygen.Fill the Organnic electroluminescent device that glue blocks aqueous vapor and oxygen for using, the problem that it faced is that the glue amount of filling glue is difficult to control.In other words, if use excessive filling glue, too much filling glue may cause the damage of fluid sealant and will make the package strength between substrate and the cover plate be affected.If the filling glue deficiency of using, then may produce fluid sealant can't the whole organic illuminating element of complete covering, and makes the effect that glue can't reach the oxygen that fully blocks water to organic illuminating element of filling.
Summary of the invention
The objective of the invention is to be to provide a kind of Organnic electroluminescent device and substrate and covering plate structure; it can solve traditional Organnic electroluminescent device of filling glue that uses and be difficult to control because of the glue amount of filling glue, and causes Organnic electroluminescent device package strength deficiency or fill the problem that glue can't reach effective protection organic illuminating element.
The present invention proposes a kind of Organnic electroluminescent device, and it has light-emitting zone and around the non-luminous region of light-emitting zone.This Organnic electroluminescent device comprises substrate, organic illuminating element, cover plate, fluid sealant and fills glue.Organic illuminating element is positioned on the substrate and is positioned at light-emitting zone.Cover plate has the gap on the substrate and between cover plate and the organic illuminating element.Fluid sealant is between substrate and cover plate and be positioned at non-luminous region.Filling glue fills in the gap between cover plate and the organic illuminating element.Particularly, substrate and cover plate have circulation road among one of them, and circulation road self sealss glue extends to zone beyond the fluid sealant with interior zone.
The present invention proposes a kind of board structure of Organnic electroluminescent device again, and it comprises substrate, organic illuminating element and circulation road.Substrate has interior zone and around the perimeter of interior zone.Organic illuminating element is positioned on the substrate and is positioned at interior zone.Circulation road is arranged in substrate, and circulation road extends to the perimeter from interior zone.
The present invention also proposes a kind of covering plate structure of Organnic electroluminescent device, and it comprises cover plate and circulation road.Cover plate has interior zone and around the perimeter of interior zone.Circulation road is arranged in cover plate, and circulation road extends to the perimeter from interior zone.
Based on above-mentioned since the substrate of the present invention's Organnic electroluminescent device and cover plate one of them is provided with circulation road at least, it can provide during too much filling glue circulates, and causes the damage of fluid sealant to avoid too much filling glue to impact fluid sealant.In addition, because of circulation road is to extend to fluid sealant zone in addition by fluid sealant with interior zone, therefore during regional when too much filling glue extends to fluid sealant along circulation road beyond, be positioned at the inner filling glue of fluid sealant and can bring into play the effect of double protection, invade to organic illuminating element with effective obstruct aqueous vapor and oxygen with the outside.
For above-mentioned feature and advantage of the present invention can be become apparent, embodiment cited below particularly, and cooperate institute's accompanying drawing to be described in detail below.
Description of drawings
The following drawings only is intended to the present invention done and schematically illustrates and explain, not delimit the scope of the invention.Wherein:
Fig. 1 is the top cross-sectional view according to the Organnic electroluminescent device of the embodiment of the invention one.
Fig. 2 A is the generalized section of Fig. 1 along hatching I-I '.
Fig. 2 B is the generalized section of Organnic electroluminescent device according to an embodiment of the invention.
Fig. 3 is the generalized section of Organnic electroluminescent device according to an embodiment of the invention.
Fig. 4 is the generalized section of Organnic electroluminescent device according to an embodiment of the invention.
Fig. 5 is the top cross-sectional view of Organnic electroluminescent device according to an embodiment of the invention.
Fig. 6 is the generalized section of Fig. 5 along hatching II-II '.
Fig. 7 is the generalized section of Organnic electroluminescent device according to an embodiment of the invention.
The main element label declaration:
100 Organnic electroluminescent devices, 102 substrates
104 light-emitting zones, 106 non-luminous regions
108 organic illuminating elements, 110 cover plates
112 fluid sealants 114 are filled glue
120,130 circulation road 120a, 130a the inner
120b, G gap, 130b outer end
D1, D2 thickness
Embodiment
Understand for technical characterictic of the present invention, purpose and effect being had more clearly, now contrast description of drawings the specific embodiment of the present invention.
Fig. 1 is the top cross-sectional view of Organnic electroluminescent device according to an embodiment of the invention, and Fig. 2 A is the generalized section of Fig. 1 along hatching I-I '.Please be simultaneously with reference to Fig. 1 and Fig. 2 A, the Organnic electroluminescent device 100 of present embodiment has light-emitting zone 104 and non-luminous region 106, and wherein non-luminous region 106 is around light-emitting zone 104.This Organnic electroluminescent device 100 comprises substrate 102, organic illuminating element 108, cover plate 110, fluid sealant 112 and fills glue 114.
For above-mentioned substrate 102, the fluid sealant 112 of Organnic electroluminescent device 100 is equal to the interior zone of substrate 102 with interior zone, and the zone beyond the fluid sealant 112 of Organnic electroluminescent device 100 is equal to the perimeter of substrate 102.Therefore the circulation road 130 that is arranged in substrate 100 is to extend to perimeter (zone beyond the fluid sealant 112) from interior zone (fluid sealant 112 with zone), and circulation road 130 is to be provided with around interior zone (fluid sealant 112 is with interior zone).
Organic illuminating element 108 is positioned on the substrate 102 and is positioned at light-emitting zone 104.In general, organic illuminating element 108 is made of anode, organic luminous layer and negative electrode (not illustrating).Anode and negative electrode can adopt conductive material such as metal or metal oxide.If anode and negative electrode all adopt the electrically conducting transparent material, so formed Organnic electroluminescent device is the double-side device.If one of them adopts the electrically conducting transparent material anode and negative electrode, so formed Organnic electroluminescent device is bottom-emission type or top emission type light-emitting device.Organic luminous layer can be micromolecule luminous organic material or macromolecule luminous organic material.In addition, organic illuminating element 108 can be divided into active organic light-emitting element and passive organic light-emitting element according to its type of drive.If organic illuminating element 108 is the active organic light-emitting element, its anode is electrically connected with active cell array so.If organic illuminating element 108 is the passive organic light-emitting element, its anode and negative electrode are made of the strip shaped electric poles pattern so.According to preferred embodiment, organic illuminating element 108 more can comprise electron transfer layer, electron injecting layer, hole transmission layer and hole injection layer (not illustrating).In addition, the surface of organic illuminating element 108 can more be coated with a protective layer (not illustrating), and protective layer can be organic material or inorganic material.
For above-mentioned cover plate 110, the fluid sealant 112 of Organnic electroluminescent device 100 is equal to the interior zone of cover plate 110 with interior zone, and the zone beyond the fluid sealant 112 of Organnic electroluminescent device 100 is equal to the perimeter of cover plate 110.Therefore the circulation road 120 that is arranged in cover plate 110 is to extend to perimeter (zone beyond the fluid sealant 112) from interior zone (fluid sealant 112 with zone), and circulation road 120 is to be provided with around interior zone (fluid sealant 112 is with interior zone).
Filling 114 in glue is in the clearance G that fills between cover plate 110 and the organic illuminating element 108.Filling glue 114 mainly is to be used for protecting organic illuminating element 108, so that organic illuminating element 108 can be isolated with extraneous aqueous vapor and oxygen.The method of form filling glue 114 can utilize splash into completion method (One Drop Fill, ODF).Specifically, exactly after fluid sealant 112 being coated on substrate 102 or the cover plate 110, and with above-mentioned cover plate 110 before 102 groups of substrates stand in, will fill glue 114 earlier and splash on substrate 102 or cover plate 110.Afterwards with cover plate 110 after 102 groups of substrates stand in, carry out the ultraviolet light polymerization or the program that is heating and curing again so that fluid sealant 112 with fill glue 114 and solidify, and make and fill glue 114 and be sealed between substrate 102, cover plate 110 and the fluid sealant 112.
What deserves to be mentioned is, fill in the process of glue 114 in above-mentioned formation, if it is too much to fill the glue amount of glue 114, fill glue 114 so and can flow in the circulation road 120,130, so that too much filling glue 114 can directly not impact fluid sealant 112 fluid sealant 112 is produced the effect that destroys.Specifically, because of inner 120a, the 130a of circulation road 120,130 with communicate with clearance G between the organic illuminating element 108 at cover plate 110, and outer end 120b, the 130b of circulation road 120,130 are positioned at the zone beyond the fluid sealant 112, therefore too much filling glue 114 can flow in the circulation road 120,130 through inner 120a, the 130a of circulation road 120,130, even fills the periphery that glue 114 can extend to fluid sealant 112.In the figure shown in the present embodiment, filling glue 114 is to fill up whole circulation road 120,130, so fluid sealant 112 is positioned among inner 120a, the 130a of circulation road 120,130 and the zone that outer end 120b, 130b are crossed.Because the filling glue 114 of present embodiment more extends to the zone beyond the fluid sealant 112, therefore be positioned at fluid sealant 112 with filling glue 114 and the filling glue 114 that is positioned at the zone beyond the fluid sealant 112 in zone can bring into play the effect of duplicate protection and obstruct.What deserves to be mentioned is that the filling glue 114 of the foregoing description almost fills up circulation road 120,130, but the invention is not restricted to this.Fill glue 114 and also can fill up whole circulation road 120,130, and more extend to beyond the circulation road 120,130, shown in Fig. 2 B.
In the embodiment of above-mentioned Fig. 1 and Fig. 2 A, 2B, designing respectively in substrate 102 and the cover plate 110 has circulation road 130,120.Yet, the invention is not restricted to this.According to other embodiment, can also be only at substrate 102 or cover plate 110 one of them design flow passage.
As shown in Figure 3, the embodiment of Fig. 3 is similar to the embodiment of Fig. 2 A, so components identical represents with identical label, and no longer repeats to give unnecessary details.The embodiment difference of the embodiment of Fig. 3 and Fig. 2 A is that the embodiment of Fig. 3 is design flow passage 120 on cover plate 110 only, and is not provided with circulation road on the substrate 102.Similarly, because of circulation road 120 with communicate with clearance G between the organic illuminating element 108 at cover plate 110, and circulation road 120 extends to the zone beyond the fluid sealant 112, and therefore too much filling glue 114 can flow in the circulation road 120, even extends to the periphery of fluid sealant 112.So, make too much filling glue 114 just can directly not impact fluid sealant 112 and fluid sealant 112 produced the effect that destroys.
In addition, as shown in Figure 4, the embodiment of Fig. 4 is similar to the embodiment of Fig. 2 A, so components identical represents with identical label, and no longer repeats to give unnecessary details.The embodiment difference of the embodiment of Fig. 4 and Fig. 2 A is that the embodiment of Fig. 4 is design flow passage 130 on substrate 102 only, and is not provided with circulation road on the cover plate 110.Similarly, the organic illuminating element 108 that is positioned at cover plate 110 communicates with circulation road 130 with the clearance G of substrate 102, and circulation road 130 extends to the zone beyond the fluid sealant 112, and therefore too much filling glue 114 can flow in the circulation road 130, even extends to the periphery of sealing 112.So, make too much filling glue 114 just can directly not impact fluid sealant 112 and fluid sealant 112 produced the effect that destroys.
In above-mentioned a plurality of embodiment, filling glue 114 is to fill up whole circulation road 120,130, and just self sealss glue 112 extends to fluid sealant 112 zone in addition with interior zone.But the invention is not restricted to this,, do not have a lot, fill the part that glue 114 may only be inserted circulation road 120,130 if fill the too much glue amount of glue 114 according to other embodiment.Fig. 5 is the top cross-sectional view of Organnic electroluminescent device according to another embodiment of the present invention, and Fig. 6 is the generalized section along the hatching II-II ' of Fig. 5.Please refer to Fig. 5 and Fig. 6, this embodiment is similar to the embodiment of Fig. 2 A to above-mentioned Fig. 1, so components identical represents with identical label, and no longer repeats to give unnecessary details.The embodiment difference of the embodiment of Fig. 5 and Fig. 6 and Fig. 1 and Fig. 2 is, fills glue 114 and only fills up local circulation road 120,130.Similarly, can flow in the circulation road 120,130 because of too much filling glue 114.So, make too much filling glue 114 just can directly not impact fluid sealant 112 and fluid sealant 112 produced the effect that destroys.
What deserves to be mentioned is that the embodiment of above-mentioned Fig. 5 and Fig. 6 is provided with circulation road 120,130 respectively on substrate 102 and cover plate 110, and fill glue 114 and only fill up local circulation road 120,130.And for the embodiment of Fig. 3 and Fig. 4, the embodiment that only circulation road 120 is set and circulation road 130 only is set at substrate 102 just at cover plate 110, they also may be because of too much glue amount be not a lot, thereby fills the part that glue 114 may only be inserted circulation road 120,130.
Fig. 7 is the generalized section of Organnic electroluminescent device according to another embodiment of the present invention.The embodiment of Fig. 7 is similar to the embodiment of Fig. 2, so components identical represents with identical label, and no longer repeats to give unnecessary details.The embodiment difference of the embodiment of Fig. 7 and Fig. 2 A is, cover plate 110 has particular design, just the thickness D1 of cover plate 110 in light-emitting zone 104 is less than the thickness D2 of cover plate 110 in non-luminous region 106, so can be so that substrate 102 is after 110 groups of cover plates stand in, the space that can hold organic illuminating element 108 is bigger.The embodiment of above-mentioned Fig. 7 makes different designs on cover plate 110, but it is still mainly that design has circulation road 130,120 on substrate 102 and cover plate 110, so that too much filling glue 114 can flow in the circulation road 120,130.So, make too much filling glue 114 just can directly not impact fluid sealant 112 and fluid sealant 112 produced the effect that destroys.
In sum since the substrate of the present invention's Organnic electroluminescent device and cover plate one of them is provided with circulation road at least, it can provide during too much filling glue circulates, and causes the damage of fluid sealant to avoid too much filling glue to impact fluid sealant.In addition, because of circulation road is to extend to fluid sealant zone in addition by fluid sealant with interior zone, therefore during regional when too much filling glue extends to fluid sealant along circulation road beyond, be positioned at the inner filling glue of fluid sealant and can bring into play the effect of double protection, invade to organic illuminating element with effective obstruct aqueous vapor and oxygen with the outside.
The above only is the schematic embodiment of the present invention, is not in order to limit scope of the present invention.Any those skilled in the art, equivalent variations and the modification done under the prerequisite that does not break away from design of the present invention and principle all should belong to the scope of protection of the invention.
Claims (16)
1. an Organnic electroluminescent device is characterized in that, described Organnic electroluminescent device has a light-emitting zone and around a non-luminous region of described light-emitting zone, described Organnic electroluminescent device comprises:
One substrate;
One organic illuminating element is positioned on the described substrate and is positioned at described light-emitting zone;
One cover plate is positioned on the described substrate, and has a gap between described cover plate and the described organic illuminating element; One fluid sealant is between described substrate and described cover plate and be positioned at described non-luminous region; And one fill glue, fill in the described gap between described cover plate and the described organic illuminating element, wherein, described substrate and described cover plate have a first-class passage among one of them, and the zone of described first-class passage from described fluid sealant extends to described fluid sealant with interior zone beyond.
2. Organnic electroluminescent device as claimed in claim 1, it is characterized in that, described first-class passage has one first inner and one first outer end, described first inner with communicate with described gap between the described organic illuminating element at described cover plate, described first outer end is positioned at described fluid sealant zone in addition.
3. Organnic electroluminescent device as claimed in claim 2 is characterized in that, described fluid sealant is positioned among the zone that described first inner and described first outer end of described first-class passage crossed.
4. Organnic electroluminescent device as claimed in claim 1 is characterized in that, described first-class passage is around described light-emitting zone.
5. Organnic electroluminescent device as claimed in claim 1 is characterized in that, the described filling glue of a part is positioned at described first-class passage.
6. Organnic electroluminescent device as claimed in claim 1 is characterized in that, described first-class passage is arranged in described substrate.
7. Organnic electroluminescent device as claimed in claim 1 is characterized in that, described first-class passage is arranged in described cover plate.
8. Organnic electroluminescent device as claimed in claim 1, it is characterized in that, described first-class passage is arranged in described substrate, and has one second circulation road in the described cover plate, the zone of described second circulation road from described fluid sealant extends to described fluid sealant with interior zone beyond.
9. Organnic electroluminescent device as claimed in claim 8, it is characterized in that, described first-class passage has one first inner and first outer end, described second circulation road has one second inner and second outer end, described first inner and described second circulation road of described first-class passage described second inner with communicate with described gap between the described organic illuminating element at described cover plate, and described second outer end of described first outer end of described first-class passage and described second circulation road is relative in fact.
10. Organnic electroluminescent device as claimed in claim 9, it is characterized in that, described fluid sealant is positioned among the zone that described first inner and described first outer end of described first-class passage crossed, and described fluid sealant is positioned among the zone that described second inner and described second outer end of described second circulation road crossed.
11. Organnic electroluminescent device as claimed in claim 8 is characterized in that, described first-class passage and described second circulation road are around described light-emitting zone.
12. Organnic electroluminescent device as claimed in claim 8 is characterized in that, the described filling glue of a part is positioned at described first-class passage and described second circulation road.
13. the board structure of an Organnic electroluminescent device is characterized in that, described board structure comprises:
One substrate, it has an interior zone and around a perimeter of described interior zone;
One organic illuminating element is positioned on the described substrate and is positioned at described interior zone; And a circulation road, be arranged in described substrate, and described circulation road extends to this perimeter from described interior zone.
14. the board structure of Organnic electroluminescent device as claimed in claim 13 is characterized in that, described circulation road is around described interior zone.
15. the covering plate structure of an Organnic electroluminescent device is characterized in that, described covering plate structure comprises:
One cover plate, it has an interior zone and around a perimeter of described interior zone; And a circulation road, be arranged in described cover plate, and described circulation road extends to described perimeter from described interior zone.
16. the covering plate structure of Organnic electroluminescent device as claimed in claim 15 is characterized in that, described circulation road is around described interior zone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102226478A CN101719535B (en) | 2009-11-23 | 2009-11-23 | Organic electroluminescent device and base plate and cover plate structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009102226478A CN101719535B (en) | 2009-11-23 | 2009-11-23 | Organic electroluminescent device and base plate and cover plate structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101719535A true CN101719535A (en) | 2010-06-02 |
| CN101719535B CN101719535B (en) | 2011-08-31 |
Family
ID=42434075
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009102226478A Active CN101719535B (en) | 2009-11-23 | 2009-11-23 | Organic electroluminescent device and base plate and cover plate structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101719535B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594488A (en) * | 2013-11-21 | 2014-02-19 | 四川虹视显示技术有限公司 | Packaging method and packaging structure of OLED display device |
| CN104241547A (en) * | 2014-07-10 | 2014-12-24 | 京东方科技集团股份有限公司 | Organic light-emitting display component and packaging method |
| CN104393187A (en) * | 2014-11-17 | 2015-03-04 | 合肥鑫晟光电科技有限公司 | Package substrate and preparation method thereof and OLED (Organic Light Emitting Diode) display device |
| WO2016029547A1 (en) * | 2014-08-26 | 2016-03-03 | 京东方科技集团股份有限公司 | Organic electroluminescent device and manufacturing method therefor, and display apparatus |
-
2009
- 2009-11-23 CN CN2009102226478A patent/CN101719535B/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103594488A (en) * | 2013-11-21 | 2014-02-19 | 四川虹视显示技术有限公司 | Packaging method and packaging structure of OLED display device |
| CN103594488B (en) * | 2013-11-21 | 2016-01-20 | 四川虹视显示技术有限公司 | A kind of method for packing of OLED display device and encapsulating structure |
| CN104241547A (en) * | 2014-07-10 | 2014-12-24 | 京东方科技集团股份有限公司 | Organic light-emitting display component and packaging method |
| US9431628B2 (en) | 2014-07-10 | 2016-08-30 | Boe Technology Group Co., Ltd. | Organic light emitting display device and its packaging method |
| CN104241547B (en) * | 2014-07-10 | 2016-09-14 | 京东方科技集团股份有限公司 | Organic light emitting display and method for packing |
| WO2016029547A1 (en) * | 2014-08-26 | 2016-03-03 | 京东方科技集团股份有限公司 | Organic electroluminescent device and manufacturing method therefor, and display apparatus |
| CN104393187A (en) * | 2014-11-17 | 2015-03-04 | 合肥鑫晟光电科技有限公司 | Package substrate and preparation method thereof and OLED (Organic Light Emitting Diode) display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101719535B (en) | 2011-08-31 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7554264B2 (en) | Flat panel display including at least one substrate having a groove | |
| EP3154088B1 (en) | Light-emitting display panel and manufacturing method therefor | |
| US6897087B2 (en) | Method for producing organic EL display | |
| TWI462632B (en) | Organic electroluminescence device, manufacturing method therefor, and electronic apparatus | |
| KR101274785B1 (en) | organic electro-luminescence display device and method for fabricating the same | |
| KR101274807B1 (en) | organic electro-luminescence display device and method for fabricating the same | |
| TWI338530B (en) | Organic light emitting display and method of fabricating the same | |
| EP2278639B1 (en) | Organic light emitting diode display and method for manufacturing the same | |
| CN101847651A (en) | The manufacture method of organic El device, organic El device, electronic equipment | |
| CN102468323A (en) | Organic light emitting diode display and method of manufacturing the same | |
| CN104505465A (en) | OLED packaging structure and packaging method thereof | |
| US20110115365A1 (en) | Display device and method of manufacturing display device | |
| CN106206644B (en) | Organic light-emitting display device and its manufacturing method | |
| CN101719535B (en) | Organic electroluminescent device and base plate and cover plate structure thereof | |
| WO2015000186A1 (en) | Oled panel and packaging method therefor | |
| CN108417598A (en) | The preparation method of OLED display panel, packaging method and organic film | |
| CN101548578A (en) | Organic electroluminescence panel, organic electroluminescence display, organic electroluminescence illumination and method of manufacturing them | |
| CN104659269A (en) | OLED encapsulation method and OLED encapsulation structure | |
| CN104900603B (en) | Display device, display panel and preparation method thereof | |
| CN106848099B (en) | OLED encapsulation method and OLED encapsulating structure | |
| US8207669B2 (en) | Organic light emitting display device including spacers and fillers | |
| CN102244088B (en) | OLED (organic light emitting devices) screen body packaging method | |
| CN1638568B (en) | Dual panel type organic electroluminescent display device and method of fabricating the same | |
| KR20080108649A (en) | Display device and method of mnufacturing the same | |
| CN108012413A (en) | Flexible PCB protective layer and OLED display |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |