CN1225945C - Electroluminescence display device and packaging method thereof - Google Patents

Abstract

The invention relates to an electroluminescent display device, comprising: a substrate having a first lead region, a second lead region and a display region; a plurality of connecting wires located outside the display region on the substrate surface, a plurality of first electrode wires located in the display region on the substrate surface; a plurality of first lead lines located in the first lead region on the substrate surface; a plurality of second lead lines located in the second lead region on the substrate surface; an upper cover body located above the substrate display region for covering the substrate display region; a sealing adhesive layer between the upper cover and the panel to isolate the display region of the substrate from air or water; and an insulating layer covering the first guide line, the second guide line and the connecting wire outside the sealing compound layer to isolate air or water.

Description

Electroluminescence display device and packaging method thereof

technical field

The invention relates to a plane display device, especially an electroluminescent display device suitable for displaying information and images.

Background technique

Organic electroluminescent displays (OLEDs) are currently one of the most promising flat panel display devices. The light-emitting principle adopted by organic electroluminescence display (OLED) is quite different from the previous liquid crystal display technology that uses liquid crystal as the optical switch medium. The pixel light-emitting unit of OLED will emit light by itself when the current conducts conduction, and no external backlight is needed. , while LCD or TFT-LCD panels still need an additional backlight module as a backlight source. Therefore, how to use the self-luminous characteristics of organic electroluminescent materials to improve the space utilization flexibility of OLED panels, and to make display elements develop towards the trend of light, thin, short, and small, as well as beautiful layout, has become an urgent need in the industry. important issues to be resolved.

The panel of the electroluminescent display device usually has a display area, and the wires in the display area are used as guide wires to conduct current. In order to enhance the conduction of current and simplify the manufacturing process, the current guide wires in the display area often use a transparent electrode material and an auxiliary conductive metal (such as chromium) material stacked on the transparent electrode to form the guide wires on the panel. However, the above-mentioned laminated structure of the lead wire is often deteriorated due to the interaction between materials, often due to the action of water and oxygen in the environment, or due to frequent current driving, resulting in partial peeling of the laminated structure. Therefore, on the panel of the electroluminescent display device, the guide wires connected to the electrode lines of the display area often burn out or short circuit, and thus cause the display area of the electroluminescent display device to display abnormally, such as abnormal bright lines or abnormal The dark situation. Therefore, the service life of the electroluminescent display device is shortened, the display quality is deteriorated, and the production yield rate is reduced, which need to be improved urgently.

Because of this, the inventor, based on the spirit of active invention, desperately thought of an "electroluminescence display device and its packaging method" that can solve the above-mentioned problems, and finally completed the invention after several researches and experiments.

Contents of the invention

The main purpose of the present invention is to provide an electroluminescent display device, so as to reduce or avoid the deterioration of the guide wire due to water and oxygen in the environment, reduce the burnt or short circuit of the guide wire, improve the display quality, prolong the service life, and improve the display quality. The production yield of the panel is reduced, and the cost of defective product loss is reduced.

Another object of the present invention is to provide a packaging method for an electroluminescent display device, so as to reduce or avoid the deterioration of the guide wire due to water and oxygen in the environment, reduce the burnt or short circuit of the guide wire, improve the display quality, and prolong the life of the display. The service life is improved, the production yield of the panel is improved, and the cost of defective product loss is reduced.

The electroluminescent display device of the present invention comprises: a substrate having a first lead area, a second lead area and a display area; wherein the display area is respectively adjacent to the first lead area and the second lead area; A plurality of connecting wires are located outside the display area on the surface of the substrate, and the connecting wires are not interlaced; a plurality of first electrode lines are located in the display area on the surface of the substrate, and each first electrode line is It is connected with a connecting wire; a plurality of first guiding wires are located in the first wiring area on the surface of the substrate, and each first guiding wire is not interlacedly connected; a plurality of second guiding wires are located in the substrate In the second lead area on the surface, each second lead line is not staggered; an upper cover is located above the display area of the substrate to cover the display area of the substrate; a sealant layer is interposed between the upper between the cover and the panel, to seal the display area of the substrate, and isolate the display area of the substrate from air or water; and an insulating layer, covering the first lead wire outside the sealing layer, the first Two guiding wires and the connecting wires to isolate air or water; wherein the first electrode wire, the first guiding wire, the second guiding wire and the connecting wires have at least one auxiliary metal layer and a transparent electrode layer , the transparent electrode layer is interposed between the auxiliary metal layer and the substrate.

The packaging method of the electroluminescent display device of the present invention comprises the following steps: firstly forming a display area, a plurality of first electrode lines, and a plurality of connecting wires on a substrate having at least one auxiliary metal layer and a transparent electrode layer, A plurality of first guide lines, a plurality of second guide lines; wherein the first electrode lines are located in the display area on the surface of the substrate, and each first electrode line is connected to a connecting wire; the first The guiding lines are located outside the display area on the surface of the substrate, and each first guiding line is not interlacedly connected; outside, and each second guiding line is not intertwinedly connected; and the first electrode line, the first electrode line A lead wire, the second lead wire and the connecting wire have at least one auxiliary metal layer and a transparent electrode layer, and the transparent electrode layer is interposed between the auxiliary metal layer and the substrate; subsequently in the display area forming at least one organic light-emitting functional layer and a plurality of second electrode lines, and forming an insulating layer on a part of the first guiding line, a part of the second guiding line and a part of the connecting wires outside the display area on the substrate, to isolate air or water; wherein the plurality of second electrode lines and the organic light-emitting functional layer are at least located in the display area of the substrate, and the organic light-emitting functional layer is sandwiched between the plurality of second electrode lines and each first electrode Between the lines, each of the first electrode lines is not directly connected to the plurality of second electrode lines; and each of the second electrode lines is connected to a first guiding line or to a second guiding line and then covering the display area with an upper cover, and forming a sealant layer between the upper cover and the substrate; wherein the first guide line outside the sealant layer, the second guideline The wire and the connecting wire are covered with the insulating layer.

An electroluminescence display device of the present invention comprises: a substrate having a first lead region, a second lead region and a display region; wherein the display region is adjacent to the first lead region and the second lead region respectively ; A plurality of connecting wires are located outside the display area on the surface of the substrate, and the connecting wires are not interlaced; a plurality of first electrode lines are located in the display area on the surface of the substrate, and each first electrode line and connected with a connecting wire; a plurality of first guide wires are located in the first lead area on the surface of the substrate, and each first guide wire is not connected alternately; a plurality of second guide wires are located in the first lead area of the substrate surface. In the second lead area on the surface of the substrate, each second lead line is not interlaced; a plurality of second electrode lines are located in the display area on the substrate surface, and each second electrode line is connected to the first guide line. line or the second guide line; a plurality of second electrode lines are located in the display area on the surface of the substrate, and each second electrode line is in phase with the first guide line or the second guide line connected; an upper cover is located above the display area of the substrate to cover the display area of the substrate; a sealant layer is interposed between the upper cover and the substrate to seal the display area of the substrate so that The display area of the substrate is isolated from air or water; and an insulating layer is to cover the first guide wire, the second guide wire and the connecting wire outside the sealant layer to isolate air or water; wherein The first electrode line, the first lead line, the second lead line and the connection lead have at least one auxiliary metal layer and a transparent electrode layer, and the transparent electrode layer is interposed between the auxiliary metal layer and the substrate between.

Because the present invention can provide industrial utilization, and indeed has the function of enhancing, so apply for the invention patent according to law.

Description of drawings

In order to allow the examiner to better understand the technical content of the present invention, the preferred specific embodiments of the electroluminescent display device and the accompanying drawings are described as follows, among which:

Fig. 1a is a top view of the electroluminescence display device (top cover not shown) of the present invention.

Fig. 1b is a top view of the electroluminescent display device (top cover not shown) of the present invention.

Fig. 2 is a schematic diagram of the processing of the outer connection wires of the electroluminescent display device of the present invention after being sealed with glue.

3a, 3b, 3c are schematic diagrams of the manufacturing method of the display area of the electroluminescent display device according to the preferred example of the present invention.

FIG. 4 is a side view of a pixel of the electroluminescence display device of the present invention.

FIG. 5 is a perspective view of the electroluminescent display device of the present invention.

Detailed ways

The display mechanism in the display area of the electroluminescent display device of the present invention is not limited, and may be a passive electroluminescent display device or an active matrix electroluminescent display device as required. The distribution of the first lead area and the second lead area of the electroluminescent display device of the present invention is not limited, and can be distributed in the existing XY type around the periphery of the display area, and in the existing up-down type distributed in the upper and lower edges of the display area , or left and right symmetrical to each other, adjoining and sandwiching the periphery of the display area, preferably the display area is located between the first guiding line and the second guiding line. The number of the first guide wires and the number of the second guide wires of the electroluminescent display device of the present invention are not limited, preferably the number of the plurality of first guide wires is the same as the number of the plurality of second guide wires . The first electrode line, the first lead line, the second lead line and the connection lead of the electroluminescence display device of the present invention have a transparent electrode layer to conduct current signals, and can optionally have at least An auxiliary metal layer to increase conductivity. The material of the selective auxiliary metal layer of the first electrode lines, the plurality of first guiding lines, and the plurality of second guiding lines is not limited, preferably, the auxiliary metal layer is aluminum, chromium or silver alloy. The display area of the electroluminescent display device of the present invention preferably further includes a plurality of isolation layers, wherein the isolation layer is located on the substrate of the display area or the surface of the first electrode line, and the isolation layer is between adjacent between the second electrode lines. The display area of the electroluminescent display device of the present invention preferably further includes a plurality of pixel definition layers to isolate and define the regions of each organic light-emitting functional layer; wherein each pixel definition layer is located between adjacent organic light-emitting functional layers between and located on the surface of the substrate or the plurality of first electrode lines. The material of the pixel definition layer of the electroluminescent display device of the present invention can be any existing material of the pixel definition layer, preferably polyimide. The first electrode line of the electroluminescent display device of the present invention can be any existing transparent electrode material, preferably the transparent electrode is InSnO ₃ , SnO ₂ , In ₂ O ₃ doped with ZnO, CdSnO or antimony. The second electrode line of the electroluminescence display device of the present invention can be any existing transparent electrode material, preferably the second electrode line is aluminum, diamond, diamond-like, calcium, aluminum-silver alloy or magnesium-silver alloy. The arrangement of the first electrode lines of the electroluminescence display device of the present invention is not limited, and preferably, the first electrode lines are parallel to each other. The arrangement of the second electrode lines of the electroluminescent display device of the present invention is not limited, and preferably, the second electrode lines are parallel to each other. In the packaging method of the electroluminescent display device of the present invention, before the organic light-emitting functional layer and the plurality of second electrode lines are formed in the display area, a pixel definition layer can be formed as required, that is, a plurality of pixels can be formed on the substrate. The definition layer is used to isolate and define the regions of each organic light-emitting functional layer; wherein each pixel definition layer is located between adjacent organic light-emitting functional layers and on the surface of the substrate or the plurality of first electrode lines. The packaging method of the electroluminescent display device of the present invention can also form a plurality of isolation layers on the substrate before the organic light-emitting functional layer and the plurality of second electrode lines in the display area are formed. The isolation layer is located in the The substrate of the display area or the surface of the first electrode lines, and the isolation layer is interposed between the adjacent second electrode lines. The organic light-emitting functional layer of the electroluminescence display device of the present invention can be a general organic light-emitting molecular layer or a polymer light-emitting molecular layer, and can selectively add an electron generation layer, an electron conduction layer, a hole conduction layer or an electron emission layer as required. hole generation layer. In the electroluminescent panel device of the present invention, the upper casing that covers the display area of the substrate is sealed to isolate the display area of the substrate from air or water. The integrated circuit chip of the electroluminescent panel device of the present invention is preferably connected to the substrate by Chip On Glass (COG) packaging technology. The material of the insulating layer of the electroluminescent display device of the present invention can be an existing organic or inorganic material that isolating moisture or oxygen, preferably the insulating layer is SiO ₂ , TiO ₂ , SiNx, epoxy resin, unsaturated poly Ester resin, Teflon resin, phenolic resin or polyimide. The covering method of the insulating layer of the electroluminescence display device of the present invention can be an existing covering method, preferably, the insulating layer is formed by vapor deposition, sputtering, dipping or spraying.

The electroluminescence display device of the present invention utilizes the first guide wire outside the sealing glue of the display area, the second guide wire, and on the auxiliary metal layer connecting the wires, an insulating layer is covered to protect the first guide wire outside the glue sealant. The first guide wire, the second guide wire, and the auxiliary metal layer of the connecting wire are used to prevent the first guide wire outside the sealant, the second guide wire, and the auxiliary metal layer of the connecting wire from being affected by moisture and oxygen. Corrosion, resulting in a reduction in display quality or a shortened service life. In this packaging method, after the panel has an auxiliary metal layer, the first lead wire, the second lead wire, and the auxiliary metal layer of the connecting wire are formed, the insulating layer is formed on the sealing layer by coating, vapor deposition, or sputtering. Glue the first guide wire outside the position, the second guide wire, and connect the auxiliary metal layer on the wire. In this way, the erosion of water vapor and oxygen can be avoided, thereby reducing the degradation of display quality or the shortening of service life.

The electroluminescent display device manufactured by the present invention can be applied to any purpose or equipment for displaying images, pictures, symbols and text, and is preferably a display panel of a television, a computer, a printer, a screen, a vehicle, or a signal. Machines, communication equipment, telephones, lamps, car lights, interactive e-books, microdisplays, fishing equipment displays, personal digital assistants, game consoles, airplanes Device display and gaming goggle display, etc.

Example 1

Please refer to FIG. 1a and FIG. 1b of the present invention. Figure 1a and Figure 1b are top views of a preferred example of the electroluminescence display device of the present invention, Figure 1a is a top view of the electroluminescence display device showing the position of the sealant layer, and Figure 1b is the cathode without the sealant layer and the pixel Layer top view of an electroluminescent display device. But for the convenience of illustration, the upper cover is not covered in Fig. 1a and Fig. 1b. The panel 100 of the electroluminescence display device of the present invention is divided into two lead areas (i.e. the first lead area 101 and the second lead area 102) and a display area 103. The display mechanism of the display area 103 is not limited and can be Optionally, it may be a passive electroluminescent display mechanism or an active matrix electroluminescent display mechanism. In this embodiment, the display mechanism of the display area 103 is a passive electroluminescent display mechanism. There are first guiding wires 1011 and second guiding wires 1021 in the first wiring area 101 and the second wiring area 102 respectively. In this embodiment, the distribution positions of the first lead area 101 and the second lead area 102 are symmetrical to each other, adjacent to and sandwiching the display area 103 . The first lead line 1011 and the second lead line 1021 respectively corresponding to the first lead area 101 and the second lead area 102 in this embodiment are used to connect the electrode line of the display area 103 and the corresponding integrated circuit 105. feet or other wiring (such as the connection end of the cable). Each of the first guiding lines 1011 or each of the second guiding lines 1021 on the panel 100 are not interlaced. On the first wiring area 101, there are a plurality of first guiding wires 1011 in an inverted L direction and parallel to each other; on the second wiring area 102, there are also a plurality of second guiding lines in an inverted L direction and parallel to each other lines 1021 , wherein the number of the plurality of first guiding lines 1011 on the first wiring area 101 is the same as the number of the plurality of second guiding lines 1021 on the second wiring area 102 . Outside the display area 103 , at the bottom of the panel 100 , connecting wires 104 are arranged to connect the electrode lines of the display area 103 , and the connecting wires 104 are not cross-connected. In this embodiment, the connecting wire 104 is connected to the first electrode line 1031 (i.e., the anode wire) of the display area 103, and the connecting wire 104 is also connected to the corresponding pin of the integrated circuit 105 or other wires (such as a flat wire). connection end). The first electrode lines 1031 are transparent electrode lines or transparent electrode lines with auxiliary metal lines (please refer to FIG. 3a to FIG. 3c ). In this embodiment, the material of the first electrode lines 1031 is ITO. On the ITO of the first electrode line 1031, strip-shaped silver alloy auxiliary electrode lines 1038 are arranged to increase the conduction current. The pixel definition layer 1037 is formed on the panel 100 or the surface of the first electrode line 1031 to isolate and define the base layer area of the LED.

The first guide line 1011 and the second guide line 1021 of the display area 103 are connected to the second electrode line 1034 (i.e. the cathode line) of the display area 103. In this embodiment, the second electrode line 1034 (i.e. Cathode wire) is aluminum wire. The periphery of the display area 103 of the panel 100 is sealed by a sealant layer 1032 , which is combined with the upper cover 106 by the sealant layer 1032 (please refer to FIG. 5 ). The upper cover 106 and the sandwiched sealant layer 1032 are filled with inert gas. In this embodiment the inert gas is nitrogen. The display area 103 of the electroluminescence display device of this embodiment is sandwiched between the first lead area 101 and the second lead area 102 , and its spatial configuration can improve the space utilization flexibility of the panel and reduce the mass production cost.

The display area 103 is a display area composed of a second electrode line 1034 (cathode), a first electrode line 1031 (anode) and a light-emitting functional layer 1035 to form a pixel. Please refer to FIG. 4 for a side view of the pixel. The light-emitting functional layer 1035 of the display area 103 is interposed between the second electrode line 1034 (cathode) and the first electrode line 1031 (anode). The second electrode line 1034 (cathode), the arrangement method and type of the first electrode line 1031 (anode) are not limited, and can be any existing active matrix arrangement or passive arrangement. In this embodiment, the second electrode line 1034 (cathode) and the first electrode line 1031 (anode) are passively arranged. It has a plurality of first electrode lines 1031 (anodes) arranged in strips, a plurality of second electrode lines 1034 (cathode) arranged in strips and a plurality of organic light-emitting functional layers 1035 . Wherein the plurality of second electrode lines (cathode) 1034 and the organic light-emitting functional layer 1035 are located in the display area 103 of the substrate, and the organic light-emitting functional layer 1035 is sandwiched between the plurality of second electrode lines 1034 (cathode) and the each Between a first electrode line 1031 (anode), each first electrode line 1031 (anode) is not directly connected to the plurality of second electrode lines 1034 (cathode); and each second electrode line 1034 (cathode) is connected with a first guiding wire 1011 or with a second guiding wire 1021 . The display area still includes a plurality of strip photoresist isolation layers 1036, wherein the strip photoresist isolation layer 1036 is located on the surface of the substrate of the display area 103 and the first electrode line 1031 (anode), the strip light The blocking isolation layer 1036 is intersected with the striped first electrode lines 1031 (anodes) in the display area 103 , and the photoresisting isolation layer 1036 is interposed between the adjacent second electrode lines 1034 (cathodes).

The first lead wire 1011 outside the sealing area on the panel 100, the second lead wire 1021 and the connecting lead wire 104 are electrode wires having a transparent electrode layer and an auxiliary metal layer, wherein the auxiliary metal layer covers the transparent electrode layer . The material of the transparent electrode line can be any existing transparent electrode material, for example: InSnO ₃ , SnO ₂ , In ₂ O ₃ doped with ZnO, CdSnO or antimony. In this embodiment, the material of the auxiliary metal layer of the first guiding wire 1011 , the second guiding wire 1021 and the connecting wire 104 is silver alloy.

The method for manufacturing the panel of the organic electroluminescent device in the present embodiment is to perform a yellow photoetching process on a cleaned glass panel coated with silver-copper alloy and indium tin oxide (ITO). Wherein the indium tin oxide (ITO) is sandwiched between the panel glass and the silver alloy layer. Afterwards, the yellow photolithography process etches the anode pattern of the striped arrangement of the display area by etching silver alloy and indium tin oxide (ITO) once, the first lead line in the first lead area, and the second guide line in the second lead area. The general indium tin oxide etchant and silver alloy etchant are used for the yellow photoetching of the pattern of wires and connecting wires. Wherein the surface of the striped anode indium tin oxide (ITO) is covered with silver alloy striped auxiliary electrode lines 1038 (please refer to FIG. 3a to FIG. 3c), the width of the striped auxiliary electrode lines 1038 Less than the line width of the anode 1031 indium tin oxide (ITO). The first lead wire 1011 of the first lead area 101, the second lead wire 1021 of the second lead area 102 and the connecting wire 104 have an indium tin oxide (ITO) layer 1042 (please refer to FIG. 2 ) and a silver alloy layer. 1041. Then form a SiO ₂ insulating layer 1043 outside the display area 103 by chemical evaporation or sputtering to cover the first lead 1011 of the first lead region 101, the second lead 1021 of the second lead region 102 and the second lead 1021 of the second lead region 102 Connect wires 104 (please refer to FIG. 5 ). The step of forming the SiO2 insulating layer 1043 can also be performed after the wires in the display area 103 are completed, depending on the convenience of the manufacturing process. After the insulating layer 1043 is completed, the subsequent formation process of the light emitting mechanism of the display region 103 can be continued.

It is followed by spin-coating the positive type chemically amplified photoresist composition on the substrate to form a photoresist layer with uniform thickness. Then prebake the substrate coated with the positive chemically amplified photoresist composition in an oven, and then use a photomask with a stripe pattern to expose on the substrate with an exposure machine. Then, the substrate is treated with post-exposure baking (PEB), and the surface treatment of the photoresist isolation layer 1036 is carried out by introducing an atmosphere of tetramethylammonium hydroxide during the post-baking (PEB) treatment. A parallel strip-shaped photoresist isolation layer 1036 perpendicular to the parallel strip-shaped ITO transparent electrodes is formed on the substrate, and the cross-section of the parallel strip-shaped photoresist isolation layer 1036 has a T-shaped top, a thickness of 0.8 μm, and a strip-shaped The line width of the photoresist isolation layer 1036 is 0.18 μm. Afterwards, the strip-shaped photoresist isolation layer 1036 on the top of the T shape is used as a shadow mask, and a 700-angstrom thick TPD (N, N'- diphenyl-N, N'-bis(3-methylphenyl)-1,1'-biphenyl-4,4'-diamine); after that, evaporate Alq3 with a thickness of 500 angstroms as the organic light-emitting functional layer 1035; finally the cathode Electrode aluminum is also evaporated to a thickness of 1000 angstroms by vacuum evaporation to form the cathode 1034 .

Finally, the sealant layer 1032 is sealed, and the upper cover 106 is attached under an inert gas (nitrogen) environment to cover the display area 103 , thus forming an electroluminescent display device.

Example 2

The structure of the organic electroluminescence device of this embodiment is the same as that of the previous embodiment, except that in the packaging method, the insulating layer is changed to polyimide (polyimide), which is etched by etching silver alloy and indium in the yellow photolithography process. Tin oxide (ITO) once forms the anode pattern of the striped arrangement in the display area, the first lead line in the first lead area, the second lead line in the second lead area and the pattern of the connecting wire, then the coating method It is coated on the panel outside the display area, and then undergoes prebake (prebake) post-exposure bake (PEB) treatment to form an insulating layer. Afterwards, the same steps as those in Embodiment 1 are followed to complete the components in the display area of the organic electroluminescence device.

Because the electroluminescent display device of the present invention covers the guide wires outside the sealant layer and the auxiliary metal layer connecting the wires with an insulating layer, it can reduce or avoid the deterioration of the guide wires due to water and oxygen in the environment, and reduce the lead wires. line burn or short circuit, improve display quality, prolong service life, improve panel production yield, and reduce the cost of defective product loss. In addition, because the present invention protects the auxiliary metal layer by covering the insulating layer, the processing method is simple, and the covering of the auxiliary metal layer of the guide wire and the connecting wire can be completed at one time, so the manufacturing process can be simplified and the use of photomasks can be reduced. Reduce production costs and reduce manufacturing time.

To sum up, the present invention is different from the features of the known technology in terms of purpose, means and efficacy, and is actually an invention of great practical value, which should meet the patent requirements. However, it should be noted that the above-mentioned embodiments are examples only for convenience of description, and the scope of rights claimed by the present invention should be determined by the scope of the patent application, rather than being limited to the above-mentioned embodiments.

Claims (27)

1. an electroluminescent display is characterized in that, comprises:

One substrate is to have one first lead district, one second lead district and a viewing area; Wherein this viewing area is adjacent to this first lead district and this second lead district respectively;

A plurality of connection leads are to be positioned at outside this viewing area of this substrate surface, and are not cross-linked between this connection lead;

A plurality of first electrode wires are these viewing areas that are positioned at this substrate surface, and each first electrode wires and be connected lead with and be connected;

A plurality of first guide wires are first lead district that are positioned at this substrate surface, are not cross-linked between each first guide wire;

A plurality of second guide wires are second lead district that are positioned at this substrate surface, are not cross-linked between each second guide wire;

A plurality of second electrode wires are these viewing areas that are positioned at this substrate surface, and each second electrode wires is connected with this first guide wire or this second guide wire;

One upper cover body is to be positioned at this top, substrate viewing area, in order to cover this substrate viewing area;

One adhesive layer is between this upper cover body and this substrate, to seal this substrate viewing area, the viewing area of this substrate and air or water is isolated; And

One insulating barrier is to be covered in this adhesive layer this first guide wire outward, and this second guide wire and this connect lead, with air-isolation or water;

This first electrode wires wherein, this first guide wire, this second guide wire and this connection lead have an at least one assistant metal layer and a transparent electrode layer, this transparent electrode layer and between this assistant metal layer and this substrate.

2. electroluminescent display as claimed in claim 1 is characterized in that, wherein this insulating barrier is SiO ₂, TiO ₂, or SiNx.

3. electroluminescent display as claimed in claim 1 is characterized in that, wherein this insulating barrier is an epoxy resin, unsaturated polyester resin, iron not imperial resin, phenolic resins or Polyimide.

4. electroluminescent display as claimed in claim 1 is characterized in that, wherein this viewing area is between this first guide wire and this second guide wire.

5. electroluminescent display as claimed in claim 1 is characterized in that, this first electrode wires wherein, these a plurality of first guide wires, and this assistant metal layer of these a plurality of second guide wires be aluminium, chromium, yellow gold or silver alloy.

6. electroluminescent display as claimed in claim 1, it is characterized in that, it also comprises a plurality of separators, and wherein this separator is to be positioned on the surface of the substrate of this viewing area or this first electrode wires, and this separator is between this adjacent second electrode wires.

7. electroluminescent display as claimed in claim 1 is characterized in that, it also comprises a plurality of pixel definition layers, to isolate and to define each organic light emitting function layer zone; Wherein each pixel definition layer is between adjacent organic light emitting function layer and is positioned at this substrate or the surface of these a plurality of first electrode wires.

8. electroluminescent display as claimed in claim 7 is characterized in that, wherein this pixel definition layer is a Polyimide.

9. electroluminescent display as claimed in claim 1 is characterized in that it also comprises at least one auxiliary electrode line, and wherein this auxiliary electrode line is positioned at this first electrode wires or this second electrode wires, and auxiliary electrode line is aluminium, chromium or silver alloy in this viewing area.

10. electroluminescent display as claimed in claim 1 is characterized in that, wherein this transparent electrode layer is InSnO ₃, SnO ₂, doping ZnO In ₂O ₃, CdSnO or antimony.

11. electroluminescent display as claimed in claim 1 is characterized in that, wherein the material of this second electrode wires is aluminium, diamond, class diamond, calcium, Kufil or magnesium silver alloy.

12. electroluminescent display as claimed in claim 1 is characterized in that, wherein this first electrode wires is for being parallel to each other.

13. electroluminescent display as claimed in claim 1 is characterized in that, wherein this second electrode wires is for being parallel to each other.

14. the method for packing of an electroluminescent display is characterized in that, comprises following step:

(A) have in one and form a viewing area, a plurality of first electrode wires, a plurality of connection leads, a plurality of first guide wires, a plurality of second guide wires on the substrate of an at least one assistant metal layer and a transparent electrode layer;

Wherein this first electrode wires is this viewing area that is positioned at this substrate surface, and each first electrode wires and be connected lead with and be connected;

This first guide wire is positioned at outside this viewing area of this substrate surface, and is not cross-linked between each first guide wire;

This second guide wire is positioned at outside this viewing area of this substrate surface, and is not cross-linked between each second guide wire; And

This first electrode wires, this first guide wire, this second guide wire and this connection lead have an at least one assistant metal layer and a transparent electrode layer, this transparent electrode layer and between this assistant metal layer and this substrate;

(B) form at least one organic light emitting function layer and a plurality of second electrode wires in this viewing area, and on this substrate this first guide wire of the part outside the viewing area, this second guide wire of part and part should connect formation one insulating barrier on the lead, with air-isolation or water; Wherein these a plurality of second electrode wires and this organic light emitting function layer are positioned at the viewing area of this substrate at least, this organic light emitting function layer is folded between these a plurality of second electrode wires and this each first electrode wires, and this each first electrode wires directly is not connected conducting with these a plurality of second electrode wires; And this each second electrode wires is connected with one first guide wire or with one second guide wire; And

(C) on this viewing area, cover a upper cover body, and between this upper cover body and this substrate, form an adhesive layer;

This outer first guide wire of this adhesive layer wherein, this second guide wire and this connection lead are coated with this insulating barrier.

15. the method for packing of electroluminescent display as claimed in claim 14 is characterized in that, wherein also comprises step (A2) and form a plurality of pixel definition layers on substrate, to isolate and to define each organic light emitting function layer zone; Wherein each pixel definition layer is between adjacent organic light emitting function layer and is positioned at this substrate or the surface of these a plurality of first electrode wires.

16. the method for packing of electroluminescent display as claimed in claim 14, it is characterized in that, wherein before step (B) forms organic light emitting function layer and a plurality of second electrode wires, also comprise (B2), be prior to forming a plurality of separators on the substrate, this separator is to be positioned on the surface of the substrate of this viewing area or this first electrode wires.

17. the method for packing of electroluminescent display as claimed in claim 14, it is characterized in that, wherein step (B) is prior to after forming this insulating barrier outside the viewing area on this substrate, forms a plurality of second electrode wires and this organic light emitting function layer in this viewing area of this substrate again.

18. the method for packing of electroluminescent display as claimed in claim 14, it is characterized in that, wherein step (B) is after this viewing area prior to this substrate forms a plurality of calculation two electrode wires and this organic light emitting function layer, to form this insulating barrier again outside the viewing area on this substrate.

19. the method for packing of electroluminescent display as claimed in claim 14 is characterized in that, wherein this insulating barrier is SiO ₂, TiO ₂, or SiNx.

20. the method for packing of electroluminescent display as claimed in claim 14 is characterized in that, wherein this insulating barrier is with evaporation, sputter, and immersion plating or spray method form.

21. the method for packing of electroluminescent display as claimed in claim 14 is characterized in that, wherein this insulating barrier is an epoxy resin, unsaturated polyester resin, iron not imperial resin, phenolic resins or Polyimide.

22. the method for packing of electroluminescent display as claimed in claim 14 is characterized in that, wherein this viewing area is between this first lead district and this second lead district.

23. the method for packing of electroluminescent display as claimed in claim 15 is characterized in that, wherein this pixel definition layer is a Polyimide.

24. the method for packing of electroluminescent display as claimed in claim 14 is characterized in that, wherein a plurality of second electrode wires are aluminium, diamond, class diamond, calcium, yellow gold, aluminium silver alloy or magnesium silver alloy.

25. the method for packing of electroluminescent display as claimed in claim 14 is characterized in that, wherein this transparent electrode layer is InSnO ₃, SnO ₂, doping ZnO In ₂O ₃, CdSnO or antimony.

26. the method for packing of electroluminescent display as claimed in claim 14 is characterized in that, wherein this first electrode wires is for being parallel to each other.

27. the method for packing of electroluminescent display as claimed in claim 14 is characterized in that, wherein this second electrode wires is for being parallel to each other.

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