CN1694593A - Organic electro-luminescence display device and fabricating method thereof - Google Patents
Organic electro-luminescence display device and fabricating method thereof Download PDFInfo
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- CN1694593A CN1694593A CNA2005100699197A CN200510069919A CN1694593A CN 1694593 A CN1694593 A CN 1694593A CN A2005100699197 A CNA2005100699197 A CN A2005100699197A CN 200510069919 A CN200510069919 A CN 200510069919A CN 1694593 A CN1694593 A CN 1694593A
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- 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
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- 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
- H10K59/17—Passive-matrix OLED displays
- H10K59/173—Passive-matrix OLED displays comprising banks or shadow masks
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- 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
- H10K59/17—Passive-matrix OLED displays
- H10K59/179—Interconnections, e.g. wiring lines or terminals
Abstract
An organic electro-luminescence display device and a fabricating method thereof for preventing a deterioration of light-emission efficiency and picture quality are disclosed. In the organic electro-luminescence display device, an organic electro-luminescence array has first and second electrodes provided on a substrate with having an organic light-emitting layer therebetween and a barrier rib parallel to any one of the first and second electrodes. A dummy barrier rib is connected to each of the barrier ribs and provided in such a manner to enclose the organic electro-luminescence array along with the barrier rib.
Description
The application requires the korean patent application No.P2004-31000 that submits on May 3rd, 2004 and the rights and interests of No.P2004-31001, comprises fully and is incorporated by reference in its entirety at this.
Technical field
The present invention relates to electroluminescent display (ELD), and more specifically say, relate to and be applicable to the organic electro-luminescence display device that prevents light emission effciency and deterioration of image quality and its manufacture method.
Background technology
Recently, the deficiency that to eliminate cathode ray tube (CRT), the various flat panel display equipments that weight and volume reduces have been developed.This flat panel display equipment comprises LCD (LCD), field-emitter display (FED), Plasmia indicating panel (PDP) and electroluminescence (EL) display, or the like.
For the flat panel display equipment of attempting to produce high display quality and large scale screen has carried out positive technical study.In such flat panel display equipment, the EL display device is can self luminous light emitting device.The EL display device uses the carrier activating fluorescent material such as electronics and hole, thus display video image.
The EL display device roughly is divided into inorganic EL display device and organic EL display apparatus according to employed material.
Because organic EL display apparatus is by the driven lower than the high-tension inorganic EL display device of needs 100 to 200V (just, about 5 to 20V), it allows DC low-voltage to drive.Equally, because organic EL display apparatus has remarkable performance such as wide visual angle, response and high contrast ratio or the like fast.It can be used for the pixel of graphical display, perhaps the pixel or the area source of television image demonstration.Further, because have minimal thickness, light weight and remarkable color perception, organic EL display apparatus is applicable to the equipment of flat-panel monitor of future generation.
Fig. 1 is the schematic diagram that the structure of general organic EL display apparatus is shown, and Fig. 2 is the detailed plan view of the part (a-quadrant) among Fig. 1.Fig. 3 is the sectional view that is truncated to the part of organic EL display apparatus along I-I ' among Fig. 2 and II-II ' line.
Referring to figs. 1 to Fig. 3, the EL display device of prior art comprises (for example provides drive electrode, positive electrode and negative electrode) etc. organic EL array viewing area P1 and provide the non-display area P2 that is used for drive signal being applied to the liner part 25 of drive electrode at viewing area P1 place.
For viewing area P1 provides the positive electrode 4 that is formed on the substrate 2 and is formed on the negative electrode 12 of intersecting on the direction of positive electrode 4.
On substrate 2, provide a plurality of positive electrodes 4 in mode apart from one another by required separation distance.On the substrate 2 that positive electrode 4 is provided, form insulation film 6 with the slit that is used for each EL cell area.On insulation film 6, be provided for making organic luminous layer 10 and barrier rib 8 that the negative electrode 12 that forms separates thereon.Form barrier rib 8 intersecting the direction of positive electrode 4, and it has overhung structure, wherein its top part has the width bigger than its underpart part.The organic luminous layer 10 and negative electrode 12 whole being deposited on the insulation film 6 that barrier rib 8 is provided of making by organic compound.Form organic luminous layer 10 by deposition hole carriers layer, luminescent layer and electron carrier layer on insulation film 6.
For non-display area P2 first circuit 54 that the positive electrode 4 from viewing area P1 extends is provided, be used for via first circuit, 54 supply data voltages to the data pad of positive electrode 4, be connected to second circuit 52 of negative electrode 12 and be used for scanning liner through second circuit, 52 supply scanning voltages.Here, second circuit 52 comprises the bilayer with transparent conductive layer 52a and opaque conducting shell 52b.Data pad is connected to the belt current-carrying packing (TCP) that first drive circuit that is used to produce data voltage is installed thus data voltage is provided to each anode voltage 4.Every side in data pad provides the scanning liner.Thereby the scanning liner is connected to the TCP that second drive circuit that is used to produce scanning voltage is installed provides scanning voltage to each negative electrode 12.
Organic EL array at viewing area P1 place has and tends to the characteristic that worsens because of moisture and oxygen.For overcoming this problem, carry out seal process and engage with lid 28 by sealant 25 such as epoxy resin with the substrate 2 of organic EL array that positive electrode 2 grades will be provided.Thereby the getter that will be used to absorb moisture and oxygen is packed into the core protection organic EL array of the back of lid 28 and is not subjected to oxygen and influence of moisture.
In the prior art, has the organic EL display apparatus of said structure, as shown in Figure 4, if between positive electrode 4 and negative electrode 12, provide voltage, the electronics (or negative electrode) that produces from negative electrode 12 moves so, through electron injecting layer 10a and electron carrier layer 10b, enters luminescent layer 10c.On the other hand, move,, enter luminescent layer 10c through hole injection layer 10d and hole carriers layer 10e from the hole (or anode) that positive electrode 4 produces.Like this, electronics of carrying from electron carrier layer 10b and hole carriers layer 10e and hole run foul of each other and at luminescent layer 10c combination again, thereby produce light.This light emits to the outside through positive electrode 4, thus display frame.
Simultaneously, in such organic EL display apparatus, sealant 25 can frequently flow, and enters the organic EL array of viewing area P1 when lid 28 is connected with lid 2 between barrier rib 8 and barrier rib 8.Sealant 25 comprises a large amount of moistures, oxygen and impurity to cause the infringement to the organic luminous layer 10 of organic EL array.Therefore, produce the problem that luminous efficiency and image quality worsen.
Summary of the invention
Therefore, target of the present invention provides organic electro-luminescence display device and its manufacture method, and it is suitable for preventing the deterioration of luminous efficiency and image quality.
For realizing these and other target of the present invention, organic electro-luminescence display device according to an aspect of the present invention includes the organic electro luminescent array, first and second electrodes that provide on substrate are provided for it, have organic luminous layer and be parallel to any one barrier rib of first and second electrodes between it; With pseudo-barrier rib, it is connected to each barrier rib and provides in the mode of putting into the organic electroluminescent array together with barrier rib.
Organic electroluminescent device further comprises lid, and it is engaged with substrate to be packaged with the organic electro luminescent array by sealant.
In organic electro-luminescence display device, sealant is positioned at the zone, outside of barrier rib and pseudo-barrier rib.
Organic electro-luminescence display device further comprises the signal provision liner, and it is used for drive signal is supplied to the organic electroluminescent array; And signal line, it is used for first and second electrodes any one is electrically connected to the signal provision liner.
Organic electro-luminescence display device further comprises insulation film, and it is used for exposing light emitting area at the first electrode place and being used to expose signal line, and wherein any of first and second electrodes is connected to signal line through described contact hole.
A kind of organic electro-luminescence display device, the substrate that wherein provides the organic electroluminescent array is engaged with lid by sealant so that be packaged with the organic electro luminescent array, according to another aspect of the present invention, comprise first insulation patterns, it provides between organic electroluminescent array and sealant and with the form with concave surface and convex portions.
In organic electro-luminescence display device, the organic electroluminescent array comprises first and second electrodes, it is provided on substrate and has organic luminous layer betwixt; And barrier rib, it is parallel to first and second electrodes any.
Organic electro-luminescence display device further comprises the signal provision liner plate, and it is used for drive signal is provided to the organic electroluminescent array; And signal line, it is used for first and second electrodes any is electrically connected to the signal provision liner plate.
Organic electro-luminescence display device further comprises second insulation patterns, it has and is used for the contact hole that exposes light emitting area at the first electrode place and be used to expose signal line, and wherein any of first and second electrodes is connected to signal line through described contact hole.
Make a kind of method of organic electro-luminescence display device, the substrate that wherein provides the organic electroluminescent array engages with lid by sealant so that be packaged with the organic electro luminescent array, according to a further aspect in the invention, this method may further comprise the steps: form first insulation patterns between organic electroluminescent array and sealant and provide this first insulation patterns in the mode with concave surface and convex portions.
Description of drawings
Specifically describe embodiments of the invention below with reference to the accompanying drawings to illustrate these and other target of the present invention.
Fig. 1 is the schematic diagram of structure that the organic EL display apparatus of prior art is shown;
Fig. 2 be the organic electro-luminescence display device shown in Fig. 1 the a-quadrant detailed view;
Fig. 3 is the sectional view along the part of the organic EL display apparatus of I-I ' among Fig. 2 and the intercepting of II-II ' line;
Fig. 4 is the figure of principle of luminosity that is used to explain the organic electro-luminescence display device of prior art;
Fig. 5 has illustrated the part according to the organic electro-luminescence display device of the first embodiment of the present invention;
Fig. 6 is the sectional view along the organic electro-luminescence display device of III-III ' among Fig. 5 and the intercepting of IV-IV ' line;
Fig. 7 A to Fig. 7 F is used for the sectional view of the manufacture method of the organic electro-luminescence display device shown in the key-drawing 6 sequentially;
Fig. 8 has illustrated the part of organic electro-luminescence display device according to a second embodiment of the present invention;
Fig. 9 is the sectional view along the organic electro-luminescence display device of III-III ' among Fig. 8 and the intercepting of IV-IV ' line;
Figure 10 A to Figure 10 F is used for the sectional view of the manufacture method of the organic electro-luminescence display device shown in the key-drawing 8 sequentially.
Embodiment
To at length provide the reference of the preferred embodiments of the present invention below, the example illustrates in the accompanying drawings.
Below, will specifically describe the preferred embodiments of the present invention with reference to figure 5 to Figure 10 F.
Fig. 5 shows the part according to the organic electro-luminescence display device of the first embodiment of the present invention, and Fig. 6 is the sectional view along the organic electro-luminescence display device of III-III ' among Fig. 5 and the intercepting of IV-IV ' line.
With reference to figure 5 and Fig. 6, the EL display device comprises to it to be provided the viewing area P1 of organic EL array with positive electrode etc. and is provided for drive signal is provided to the non-display area P2 of the liner part of the drive electrode that is positioned at P1 place, viewing area to it.
For viewing area P1 is provided on the substrate 102 positive electrode 104 that forms and is intersecting the negative electrode 112 that the direction of positive electrode 104 forms.
On substrate 102, provide a plurality of positive electrodes 104 in mode apart from one another by required separation distance.Form insulation film 106 on the substrate 2 that positive electrode 4 is provided, this insulation film 106 has slit that is used to each EL unit area definition light-emitting zone and the contact hole 175 that is used to expose second circuit 152.Barrier rib 108 with overhung structure is provided on insulation film 106, and wherein its top part has the width bigger than its underpart part.
The luminescent layer 110 that barrier rib 108 is used for forming thereon disconnects from cathode circuit 112.
Organic luminous layer 110 and the negative electrode 112 made by organic compound are deposited on the insulation film 106 that barrier rib 108 is provided fully.Form organic luminous layer 110 by deposition hole carriers layer, luminescent layer and electron carrier layer on insulation film 106.
For non-display area P2 the first circuit (not shown) that the positive electrode 104 from viewing area P1 extends is provided, be used for via the first line feed data voltage to the data pad of positive electrode 104, be connected to second circuit 152 of negative electrode 112 and be used for scanning liner via second circuit, 152 supply scanning voltages.Here, the contact hole 175 of negative electrode 112 through passing insulation film 106 is connected to second circuit 52.Second circuit 52 comprises the bilayer with transparent conductive layer 152a and opaque conducting shell 152b.
Data pad is connected to the belt current-carrying packing (TCP) that first drive circuit that is used to produce data voltage is installed thus data voltage is provided to each anode voltage 104.Every side in data pad provides the scanning liner.Thereby the scanning liner is connected to the TCP that second drive circuit that is used to produce scanning voltage is installed provides scanning voltage to each negative electrode 112.
Further, for non-display area P2 provides pseudo-barrier rib 109, it is connected to each barrier rib that is positioned at each viewing area P1.Pseudo-barrier rib 109 is as the influence of protecting the sealant 125 that organic EL array avoids using when substrate 102 during with lid 128 joints together with the barrier rib 108 at viewing area P1 place.In other words, between organic EL array and sealant 125, provide pseudo-barrier rib 109, thereby prevent that sealant 125 from flowing into organic EL array.
This prevents the infringement of the organic luminous layer of the organic EL array that caused by sealant 125 during encapsulation process, thereby prevents to produce luminous efficiency and deterioration of image.
Fig. 7 A to Fig. 7 F is the view that is used for sequentially explaining according to the manufacture method of the organic electro-luminescence display device of the first embodiment of the present invention.
At first, as shown in Figure 7A, by the metal transparent, conductive material being deposited into, and by photoetching process and etching process it being formed pattern then positive electrode 104 and transparent conductive layer 152a are provided by on soda lime or the substrate 102 made of sulfuration glass.Here, use indium tin oxide (ITO) or SnO
2As metal material.
As shown in Fig. 7 B, by on the substrate 102 that provides positive electrode 104 and transparent conductive layer 152a, forming opaque conductive material, and by photoetching process and etching process it is formed pattern opaque conducting shell 152b is provided.Second circuit 152 of the bilayer of transparent conductive layer 152a and opaque conducting shell 152b is provided like this.
As shown in Fig. 7 C, by spin coating technique with the sensitization insulator-coating on the substrate 102 that provides second circuit 152, and by photoetching process and etching process it is formed the insulation film 106 that pattern provides the contact hole 175 with the light-emitting zone that exposes viewing area P1 and second circuit 152 that exposes non-display area P2 then.
As shown in Fig. 7 D, provide barrier rib 108 and pseudo-barrier rib 109 on the insulation film 106 by the photosensitive organic material being deposited into by photoetching process and etching process.The mode of a plurality of positive electrodes 104 provides barrier rib 108 so that divide pixel to intersect at non-emitting area, and pseudo-barrier rib 109 is connected to each barrier rib 108 at P1 place, viewing area and it is positioned at non-display area P1.Here, provide barrier rib 108 and pseudo-barrier rib 109, thereby surround organic EL array in mode connected to one another.
As shown in Fig. 7 E, on the substrate 102 that provides barrier rib 108, form organic luminous layer 110.
As shown in Fig. 7 F, be parallel to negative electrode 112 barrier rib 108 formation and that be connected to second circuit 152 that exposes by contact hole 175 by metal material being deposited on provide on the substrate 102 that organic luminous layer 110 is provided.
As mentioned above, comprise pseudo-barrier rib 109 according to the organic EL display apparatus of the first embodiment of the present invention, it is connected at each barrier rib 108 at viewing area P1 place and between sealant 125 and organic EL array.Like this, be enclosed in the organic EL array that P1 place, viewing area provides, make it possible to prevent that sealant 125 from flowing into organic EL array by barrier rib 108 and pseudo-barrier rib 109.As a result, can prevent the infringement of organic luminous layer 110 and therefore can prevent luminous efficiency and deterioration of image.
Fig. 8 has illustrated the part of organic electro-luminescence display device according to a second embodiment of the present invention, and Fig. 9 is the sectional view along the organic electro-luminescence display device of III-III ' among Fig. 8 and the intercepting of IV-IV ' line.
With reference to figure 5 and Fig. 6, the EL display device comprises to it to be provided the viewing area P1 of organic EL array with positive electrode etc. and is provided for providing the non-display area P2 of drive signal to the liner part of the drive electrode at viewing area P1 place to it.
For viewing area P1 is provided on the substrate 102 positive electrode 104 that forms and is intersecting the negative electrode 112 that the direction of positive electrode 104 forms.
On substrate 102, provide a plurality of positive electrodes 104 in mode apart from one another by required separation distance.Form insulation film 106 on the substrate 2 that positive electrode 4 is provided, it has slit that is used to each EL unit area definition light-emitting zone and the contact hole 175 that is used to expose second circuit 152.Barrier rib 108 with overhung structure is provided on insulation film 106, and wherein its top part has the width bigger than its underpart part.
The luminescent layer 110 that barrier rib 108 is used for forming thereon disconnects from cathode circuit 112.
Organic luminous layer 110 and the negative electrode 112 made by organic compound are deposited on the insulation film 106 that barrier rib 108 is provided fully.Form organic luminous layer 110 by deposition hole carriers layer, luminescent layer and electron carrier layer on insulation film 6.
For non-display area P2 the first circuit (not shown) that the positive electrode 104 from viewing area P1 extends is provided, be used for via first line feed to the data pad of positive electrode 104 data voltages, be connected to second circuit 152 of negative electrode 112 and be used for scanning liner via second circuit, 152 supply scanning voltages.Here, the contact hole 175 of negative electrode 112 through passing insulation film 106 is connected to second circuit 52.Second circuit 152 comprises the bilayer with transparent conductive layer 152a and opaque conducting shell 152b.
Data pad is connected to the belt current-carrying packing (TCP) that first drive circuit that is used to produce data voltage is installed thus data voltage is provided to each anode voltage 104.Every side in data pad provides the scanning liner.Thereby the scanning liner is connected to the TCP that second drive circuit that is used to produce scanning voltage is installed provides scanning voltage to each negative electrode 112.
Further, for non-display area P2 provides pseudo-barrier rib 109 and the pseudo-insulation patterns 206 that is connected to each barrier rib that is positioned at viewing area P1, it forms between sealant 125 and pseudo-barrier rib 109 in the mode with concave surface and convex portions.
In other words, even when substrate 102 being engaged with lid 128 for the purpose of encapsulation organic EL array, the part of sealant 125 moves towards organic EL array, sealant 125 is immersed in the concave region 206a that non-display area P2 place has the puppet insulation grating 206 of about 1 to 2 μ m height, thereby prevents that sealant 125 from flowing into organic EL array.
This prevents the infringement of the organic luminous layer of the organic EL array that caused by sealant 125 during encapsulation process, thereby prevents to produce luminous efficiency and deterioration of image.
Figure 10 A to Figure 10 F is the view that is used for sequentially explaining the manufacture method of organic electro-luminescence display device according to a second embodiment of the present invention.
At first, as shown in Figure 10 A, by the metal transparent, conductive material being deposited into, and by photoetching process and etching process it being formed pattern then positive electrode 104 and transparent conductive layer 152A are provided by on soda lime or the substrate 102 made of sulfuration glass.Here, use indium tin oxide (ITO) or SnO
2As metal material.
As shown in Figure 10 B, by on the substrate 102 that positive electrode 104 and transparent conductive layer 152a are provided, forming opaque conductive material, and by photoetching process and etching process it is formed pattern opaque conducting shell 152b is provided.Second circuit 152 of the bilayer of transparent conductive layer 152a and opaque conducting shell 152b is provided like this.
As shown in Figure 10 C, by by spin coating technique with the sensitization insulator-coating on the substrate 102 that provides second circuit 152, and by photoetching process and etching process it is formed the insulation film 106 that pattern provides the contact hole 175 with the light-emitting zone that exposes viewing area P1 and second circuit 152 that exposes non-display area P2 then.Further, pseudo-insulation grating 206 is positioned at the outer surface of insulation film 106 and provides concave surface and convex portions to it.
As shown in Figure 10 D, provide barrier rib 108 and pseudo-barrier rib 109 on the insulation film 106 by the photosensitive organic material being deposited into by photoetching process and etching process.The mode of a plurality of positive electrodes 104 provides barrier rib 108 so that divide pixel to intersect at non-emitting area, and pseudo-barrier rib 109 is connected to each barrier rib 108 at P1 place, viewing area and it is positioned at non-display area P1.Here, provide barrier rib 108 and pseudo-barrier rib 109, thereby surround organic EL array in mode connected to one another.
As shown in Figure 10 E, on the substrate 102 that provides barrier rib 108, form organic luminous layer 110.
As shown in Fig. 7 F, be parallel to negative electrode 112 barrier rib 108 formation and that be connected to second circuit 152 that exposes by contact hole 175 by metal material being deposited on provide on the substrate 102 that organic luminous layer 110 is provided.
As mentioned above, comprise pseudo-barrier rib 109 according to the organic EL display apparatus of second embodiment of the invention, it is connected at each barrier rib 108 at viewing area P1 place and between sealant 125 and organic EL array.Pseudo-barrier rib 109 prevents that together with barrier rib 108 sealant 125 from flowing into the task of organic EL array in encapsulation process.Further, between sealant 125 and organic EL array, provide the grating 206 of the puppet insulation with concave surface and convex portions, thereby will flow into the concave region 206a of the pseudo-insulation of the sealant 125 immersions grating 296 of organic EL array.This prevents that sealant 125 from flowing into organic EL array.Therefore, can prevent the infringement of the organic luminous layer 110 that sealant 125 causes and therefore can prevent luminous efficiency and deterioration of image.
As mentioned above, according to the present invention, provide the pseudo-barrier rib that is connected to each barrier rib 108 and is positioned at non-display area.Therefore, can prevent the infringement of the organic EL array that causes by the sealant that when lid engages with substrate, uses and therefore can prevent luminous efficiency and deterioration of image.
In addition, according to the present invention, between the pseudo-barrier rib at sealant and place, viewing area, provide insulation film with concave surface and convex portions.Therefore, can prevent the infringement of the organic EL array that causes by the sealant that when lid engages with substrate, uses and therefore can prevent luminous efficiency and deterioration of image.
Although the embodiment shown in the above-mentioned accompanying drawing explains that to the present invention those of ordinary skill in the art should understand the present invention and not limited by embodiment, and can carry out various modifications to it under the situation that does not break away from spirit of the present invention.Therefore, only define scope of the present invention by accessory claim and equivalent thereof.
Claims (10)
1. organic electroluminescent device, it comprises:
The organic electroluminescent array, it has first and second electrodes that organic luminous layer is provided betwixt and is parallel to first and second electrodes on substrate any barrier rib; With
Pseudo-barrier rib, it is connected to any of barrier rib and provides in the mode that the companion barrier rib is surrounded by the organic electro luminescent array together.
2. organic electro-luminescence display device as claimed in claim 1 further comprises:
Lid; It engages with substrate with packing organic electroluminescent array by sealant.
3. organic electro-luminescence display device as claimed in claim 1, wherein, the sealing agent is positioned at the zone, outside of barrier rib and pseudo-barrier rib.
4. organic electro-luminescence display device as claimed in claim 1 further comprises:
The signal provision liner, it is used for drive signal is supplied to the organic electroluminescent array; With
Signal line, it is used for first and second electrodes any is electrically connected to the signal provision liner.
5. organic electro-luminescence display device as claimed in claim 4 further comprises:
Insulation film, it is used at first electrode place exposure light emitting area and is used to expose signal line,
Wherein any of first and second electrodes is connected to signal line through described contact hole.
6. organic electro-luminescence display device, the substrate that wherein provides the organic electroluminescent array engages with lid with packing organic electroluminescent array by sealant, and described organic electro-luminescence display device comprises:
First insulation patterns, it provides between organic electroluminescent array and sealant and in the mode with concave surface and convex portions.
7. organic electro-luminescence display device as claimed in claim 6, wherein, this organic electroluminescent array comprises:
First and second electrodes provide it and have organic luminous layer between them on substrate; With
Barrier rib, it is parallel to first and second electrodes any.
8. organic electro-luminescence display device as claimed in claim 7 further comprises:
The signal provision liner, it is used for drive signal is supplied to the organic electroluminescent array; With
Signal line, it is used for first and second electrodes any is electrically connected to the signal provision liner.
9. organic electro-luminescence display device as claimed in claim 7 further comprises:
The second insulation grating, it has and is used for the contact hole that exposes light emitting area at the first electrode place and be used to expose signal line,
Wherein any of first and second electrodes is connected to signal line through described contact hole.
10. a method of making organic electro-luminescence display device wherein provides the substrate of organic electroluminescent array to engage with lid with packing organic electroluminescent array by sealant, and described method may further comprise the steps:
Formation between organic electroluminescent array and sealant first insulation patterns and provide it in mode with concave surface and convex portions.
Applications Claiming Priority (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020040031001 | 2004-05-03 | ||
| KR10-2004-0031001 | 2004-05-03 | ||
| KR1020040031000 | 2004-05-03 | ||
| KR1020040031001A KR100641733B1 (en) | 2004-05-03 | 2004-05-03 | Organic Electro-Luminescence Display Device And Fabricating Method Thereof |
| KR10-2004-0031000 | 2004-05-03 | ||
| KR1020040031000A KR100638139B1 (en) | 2004-05-03 | 2004-05-03 | Organic Electro-Luminescence Display Device And Fabricating Method Thereof |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101251745A Division CN101330096B (en) | 2004-05-03 | 2005-05-08 | Organic electroluminescent display and manufacturing method for the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1694593A true CN1694593A (en) | 2005-11-09 |
| CN1694594B CN1694594B (en) | 2010-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2005100699197A Active CN1694594B (en) | 2004-05-03 | 2005-05-08 | Organic electro-luminescence display device and fabricating method thereof |
| CN2008101251745A Active CN101330096B (en) | 2004-05-03 | 2005-05-08 | Organic electroluminescent display and manufacturing method for the same |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2008101251745A Active CN101330096B (en) | 2004-05-03 | 2005-05-08 | Organic electroluminescent display and manufacturing method for the same |
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| KR (1) | KR100638139B1 (en) |
| CN (2) | CN1694594B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446456A (en) * | 2010-10-14 | 2012-05-09 | 上海科斗电子科技有限公司 | Layered electro-luminescent display screen and stereo display device based on same |
| CN103811672A (en) * | 2012-11-09 | 2014-05-21 | Em微电子-马林有限公司 | Method of manufacturing an OLED display device, the resulting OLED display device and a timepiece comprising the same |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100726994B1 (en) * | 2005-11-29 | 2007-06-14 | 엘지전자 주식회사 | Organic Electro-Luminescence Display Device And Fabricating Method Thereof |
| KR100661161B1 (en) * | 2005-12-19 | 2006-12-26 | 주식회사 대우일렉트로닉스 | Organic electro luminescent emitting device and the method for manufacturing the same |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6582504B1 (en) * | 1999-11-24 | 2003-06-24 | Sharp Kabushiki Kaisha | Coating liquid for forming organic EL element |
| JP2003086355A (en) * | 2001-09-05 | 2003-03-20 | Kiko Kenji Kagi Kofun Yugenkoshi | Sealing structure, sealing method, and sealing device for organic el element |
| KR100768182B1 (en) * | 2001-10-26 | 2007-10-17 | 삼성에스디아이 주식회사 | Organic electro luminescence device and method of manufacturing the same |
| CN1452437A (en) * | 2002-04-17 | 2003-10-29 | 朱星厚 | Method for mfg. organic electroluminescent display panel covered with protective film |
| US7193364B2 (en) * | 2002-09-12 | 2007-03-20 | Osram Opto Semiconductors (Malaysia) Sdn. Bhd | Encapsulation for organic devices |
-
2004
- 2004-05-03 KR KR1020040031000A patent/KR100638139B1/en not_active IP Right Cessation
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- 2005-05-08 CN CN2005100699197A patent/CN1694594B/en active Active
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102446456A (en) * | 2010-10-14 | 2012-05-09 | 上海科斗电子科技有限公司 | Layered electro-luminescent display screen and stereo display device based on same |
| CN103811672A (en) * | 2012-11-09 | 2014-05-21 | Em微电子-马林有限公司 | Method of manufacturing an OLED display device, the resulting OLED display device and a timepiece comprising the same |
| CN103811672B (en) * | 2012-11-09 | 2016-09-28 | Em微电子-马林有限公司 | Manufacture the method for OLED display device, the OLED display device of acquisition and include its clock |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20050106137A (en) | 2005-11-09 |
| CN101330096B (en) | 2010-06-16 |
| CN1694594B (en) | 2010-04-28 |
| CN101330096A (en) | 2008-12-24 |
| KR100638139B1 (en) | 2006-10-25 |
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