WO2002103663A1 - Dispositif d'affichage de type mosaique, et procede de fabrication de ce dispositif d'affichage - Google Patents
Dispositif d'affichage de type mosaique, et procede de fabrication de ce dispositif d'affichage Download PDFInfo
- Publication number
- WO2002103663A1 WO2002103663A1 PCT/JP2002/005698 JP0205698W WO02103663A1 WO 2002103663 A1 WO2002103663 A1 WO 2002103663A1 JP 0205698 W JP0205698 W JP 0205698W WO 02103663 A1 WO02103663 A1 WO 02103663A1
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- display device
- layer
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- type display
- display panel
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Classifications
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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
- H10K59/18—Tiled displays
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B33/00—Electroluminescent light sources
- H05B33/10—Apparatus or processes specially adapted to the manufacture of electroluminescent light sources
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/805—Electrodes
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/842—Containers
- H10K50/8426—Peripheral sealing arrangements, e.g. adhesives, sealants
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/84—Passivation; Containers; Encapsulations
- H10K50/844—Encapsulations
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K50/00—Organic light-emitting devices
- H10K50/80—Constructional details
- H10K50/86—Arrangements for improving contrast, e.g. preventing reflection of ambient light
-
- 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
- H10K59/805—Electrodes
-
- 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
- H10K59/87—Passivation; Containers; Encapsulations
- H10K59/871—Self-supporting sealing arrangements
- H10K59/8722—Peripheral sealing arrangements, e.g. adhesives, sealants
-
- 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
- H10K59/8791—Arrangements for improving contrast, e.g. preventing reflection of ambient light
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K2102/00—Constructional details relating to the organic devices covered by this subclass
- H10K2102/301—Details of OLEDs
- H10K2102/302—Details of OLEDs of OLED structures
- H10K2102/3023—Direction of light emission
- H10K2102/3026—Top emission
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K59/00—Integrated devices, or assemblies of multiple devices, comprising at least one organic light-emitting element covered by group H10K50/00
- H10K59/10—OLED displays
- H10K59/12—Active-matrix OLED [AMOLED] displays
- H10K59/122—Pixel-defining structures or layers, e.g. banks
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K71/00—Manufacture or treatment specially adapted for the organic devices covered by this subclass
- H10K71/10—Deposition of organic active material
- H10K71/12—Deposition of organic active material using liquid deposition, e.g. spin coating
Definitions
- the present invention relates to a tiling type display device in which a plurality of display panels or display units are arranged, and a method of manufacturing the same.
- the present invention relates to a tiling type display device using a top emission type organic EL (elect-opening luminescent) display panel, and The present invention relates to the manufacturing method.
- Display devices using organic EL elements are expected to be put to practical use as next-generation flat panel displays.
- this organic EL display device since the response speed of the organic EL element is 1 im / sec or less, duty driving by the simple matrix method is possible, but the ON / OFF has a high duty ratio. In such a case, it is necessary to instantaneously apply a large current to the organic EL element in order to secure a sufficient luminance, and the element is greatly damaged.
- a TFT (thin film transistor) circuit is usually connected to a capacitor, and the voltage applied to the element is maintained by the capacitor. For this reason, the same voltage can always be applied to the organic EL element during one frame of the screen, and there is no need for a large current to flow instantaneously, resulting in less damage to the element.
- the TFT occupies a certain area, so that the effective pixel area becomes small and the aperture ratio decreases. I will. In order to avoid such inconvenience, a top emission type element structure is effective.
- FIGS. 10A to 10D show conventional and top emission type organic EL display panel structures.
- FIG. 10A is a conventional type and FIG. 10B is a top emission type. It is.
- a TFT 900 is arranged on a substrate (hereinafter simply referred to as a “TFT substrate”) 902 in which a matrix of TFTs 900 is arranged.
- An electrode wiring 904 is formed via an interlayer insulating film 906, and an anode electrode 910 is formed of a transparent conductive material via a flattening insulating film 908.
- the anode electrode 910 is connected to a corresponding one of the electrode wires 904.
- An organic EL layer 914 is formed on the anode electrode 910 and in a region surrounded by the ribs 912. For example, R (red), G (green), and B (blue) light emitting materials are provided in this order.
- the organic EL layer 914 has a structure in which, for example, an electron transport layer, a light emitting layer, and a hole transport layer are stacked (not shown). Then, a force sword electrode 916 made of metal is formed on the entire main surface on which the rib 912 and the organic EL layer 914 are formed.
- the light output from the organic EL layer 914 is output in the direction of arrow Fb because the anode electrode 910 is transparent and the force electrode 916 reflects light with metal.
- the anode electrode 920 is formed of metal, and the force source electrode 926 of transparent conductive material is formed on the organic EL layer 914. ing.
- a protective layer 930 and a transparent seal 932 are sequentially laminated on the entire main surface on which the rib 912 and the cathode electrode 926 are formed.
- the light output from the organic EL layer 914 is output in the direction of the upper surface indicated by the arrow F f because the anode electrode 920 reflects light from the metal and the power source electrode 926 is transparent.
- the pattern of the TFT 900 exists on the light output side, but in the case of the top emission type shown in FIG.
- the power source electrode 926 is a so-called transparent electrode (light-transmitting conductive film). It has become.
- a transparent electrode generally has a high sheet resistance, and if this is formed over the entire main surface of the display panel, a voltage gradient is generated in the display surface, and the voltage at the center of the screen decreases to reduce the luminance. Will also decrease. This tendency becomes more pronounced as the screen size increases, and the display quality is significantly reduced.
- an auxiliary wiring 950 made of metal is formed on the rib 912, and this is combined with a cathode electrode 926. A method for avoiding display unevenness due to a voltage gradient has been proposed.
- FIG. 10D there has been proposed a method of preventing a decrease in contrast by superimposing a black matrix 960 on the auxiliary wiring 950.
- the black matrix 960 is formed in advance on the sealing substrate 962, and is bonded to the upper surface of the substrate in FIG. 10C with the UV cured resin 964 interposed therebetween. Since the auxiliary wiring 950 is covered by the black matrix 960, reflection of external light is reduced, and contrast is improved.
- tiling technology is known as one method for increasing the size of a display. This is a method of increasing the size of the display as a whole by preparing a plurality of unitized flat display panels and arranging a plurality of these in a tile shape. Large due to such tiling In screen displays, it is important that the boundaries between adjacent display panel units be kept inconspicuous.
- the present invention which focuses on the above points, provides a high-quality, inconspicuous evening-illuminated display device using an organic EL display panel in which contrast is improved by a black matrix, and a method of manufacturing the same. Its purpose is to provide. Disclosure of the invention
- the present invention relates to a tiling type display device which obtains a large-screen display by joining a plurality of display panels, and a sealing substrate provided commonly to the plurality of display panels; And a black matrix for improving contrast formed on the sealing substrate, wherein the black matrix is located on a boundary between the plurality of display panels.
- the display panel has a structure in which a lower electrode, an organic EL layer, and an upper semi-transmissive electrode are sequentially laminated on a substrate, and light output from the organic EL layer is transmitted through the upper semi-transparent layer.
- Another mode is characterized in that the sealing layer for preventing the electrode and the organic EL layer from deteriorating is further laminated.
- a rib is arranged so as to surround the organic EL layer, and an auxiliary wiring is provided on the rib to electrically connect to the upper semi-transmissive electrode.
- the black matrix is located on the auxiliary wiring. It is characterized by the following.
- Still another mode is characterized in that the width of the auxiliary wiring at the boundary between the display panels is set to approximately 12 which is the width of the other auxiliary wiring.
- Another invention is the method of manufacturing the tiling type display device, wherein, among the end faces of the display panel, an end face side to be joined to another display panel is a rib outside. It is characterized by cutting along. One of the main modes is characterized in that the outside of the rib is cut using a laser. Another embodiment is characterized in that the display panel includes an organic EL layer, and the laser is used for cleaving before forming the organic EL layer.
- 1A to 1C are main end views showing the manufacturing process of the first embodiment of the present invention.
- FIGS. 2A to 2C are main end views showing the manufacturing process of the first embodiment of the present invention.
- FIG. 3 is a schematic perspective view showing an enlarged part of FIGS. 2A to 2C.
- 4A to 4C are main end views showing the manufacturing process of the first embodiment of the present invention.
- 5A to 5B are main end views showing the manufacturing process of the first embodiment of the present invention.
- 6A to 6C are main end views showing the manufacturing process of the first embodiment of the present invention.
- FIG. 7 is a schematic perspective view showing the state of the display panel after tiling and the state of overlap with the black matrix.
- 8A to 8B are main end views showing the manufacturing process of Embodiment 2 of the present invention.
- FIGS. 9A to 9D are main end views showing the manufacturing process according to the second embodiment of the present invention.
- FIGS. 1OA to 10D are main end views showing a display panel according to the background art of the present invention.
- Embodiment 1 Hereinafter, Embodiment 1 of the present invention will be described in detail.
- This example is an example of an active matrix drive type.
- a TFT substrate 10 as shown in FIG. 1A is prepared.
- the TFT substrate 10 is a substrate in which TFT 12 is arranged in a matrix for each pixel, and various substrates are known. Various manufacturing methods are also known, and any of them may be applied.
- the gate electrode of each TFT 12 is connected to a scanning circuit (not shown).
- a first interlayer insulating film 14 is formed on the upper surface of the TFT substrate 10 so as to cover the TFT 12.
- the first interlayer insulating film 14 is made of, for example, silicon oxide or a silicon oxide-based material such as PSG (Phospho-Si 1 icate Glass) containing silicon oxide containing phosphorus.
- PSG Phospho-Si 1 icate Glass
- wirings 16A and 16B are formed by patterning using aluminum, an aluminum-copper alloy, or the like. These wirings 16 A and 16 B are used as driving signal lines, and are connected to the TFT 12 through connection holes (not shown) formed in the first interlayer insulating film 14. Connect to source or drain.
- a second interlayer insulating film 18 for covering the wirings 16A and 16B is formed.
- the second interlayer insulating film 18 it is desirable to use a material having high flatness because it is necessary to cover the patterned wirings 16 A and 6 B. Further, it is preferable to use a material having a low water absorption because the organic material to be deposited and formed in a later step may be deteriorated by moisture and may not have sufficient luminance.
- the second interlayer insulating film 18 is formed on the entire main surface of the substrate by the imidation, and then a connection hole 18A for connecting to the wiring 16A is formed.
- an anode electrode (lower electrode) 20 of an organic EL layer is formed on the second interlayer insulating film 18.
- a conductive material such as chromium, iron, cobalt, nickel, copper, tantalum, tungsten, platinum, and gold has a large work function and high light reflectance. Use materials. In this example, it is formed of chromium.
- the anode electrode 20 is patterned for each pixel, and is connected to a wiring 16A via a connection hole 18A formed in the second interlayer insulating film 18.
- a rib 22 is formed so as to surround each pixel (organic EL layer).
- the rib 22 is formed so that its surface height is sufficiently higher than the surface height of the organic EL layer to be deposited and formed in the subsequent steps.
- the ribs 22 can be used as spacers of a mask used when patterning the organic EL layer on the anode electrode 20.
- the ribs 22 are formed by the silicon oxide films 22 A and 22 B, and an aluminum layer serving as the auxiliary wiring 23 is laminated thereon. That is, first, a silicon oxide film 22A is formed so as to fill the vicinity of the connection hole 18A, and then a silicon oxide film 22B is formed by lamination. With such a laminated structure, the rib 22 having a sufficient height can be formed.
- the silicon oxide film 22A is an interlayer insulating film
- the silicon oxide film 22B can be considered as a rib.
- the rib 22 has a side wall formed in a forward tapered shape as shown in the figure, so that the coverage of the upper common electrode (force source electrode) covering the rib 22 having a considerable height is increased. Secured.
- the appearance of the display panel 50 after the formation of the ribs 22 as described above is schematically shown in FIG. 2B.
- FIG. 2C when the display panels 50 to 56 are joined to obtain a tiling-type display device, an end face around the display panel 50 that is joined to another display panel. It is necessary to cut the TFT substrate 10 at 50 A and 50 B. Therefore, in the present embodiment, the outside of the rib 22 (or the outside of the auxiliary wiring 23) is cut using a laser cutter as shown by an arrow in FIG. 2B.
- the use of a laser cutter enables high-precision cutting, and does not use a liquid such as water for cooling. Therefore, it is convenient for an organic EL device that dislikes moisture.
- a high-output infrared laser such as a carbon dioxide laser is suitable.
- the temperature is rapidly increased locally, and immediately thereafter, compressed air is blown to rapidly cool down.
- the substrate is cleaved by the stress.
- FIG. 3 shows the intersection of the end faces 5OA and 50B in an enlarged manner.
- an electrode layer or an organic EL layer is formed in advance so that the end face 50 A> 50 B of the display panel 50 matches the end face of the TFT substrate 10, it is necessary to perform laser cutting of the TFT substrate 10. There is no.
- a tiling substrate may be separately prepared, and the display panels 50 to 56 may be joined and arranged thereon.
- an organic EL layer emitting light for R (red), G (green), and B (blue) is formed by vapor deposition.
- vapor deposition is performed in the order of G ⁇ B ⁇ R.
- one of the colors R, G, and B A metal mask 24 having a corresponding opening is prepared. First, the opening 24 A is aligned so that the opening 24 A is located on the anode electrode of the G pixel. Then, a G organic EL layer 26 G is vapor-deposited on the G anode electrode 20 by resistance heating.
- N-phenylamino] biphenyl (-NPD) is evaporated at 3 O nm.
- the opening 24A of the metal mask 24 is aligned on the anode electrode of the B pixel.
- a B organic EL layer 26 B is formed on the B anode electrode 20 by vapor deposition by resistance heating.
- a hole transport layer 26Bb a 4,4'-bis [N-naphthy-N-phenylamino] biphenyl (-NPD)) 3 O nm is deposited.
- the opening 24A of the metal mask 24 is aligned on the anode electrode of the R pixel.
- an R organic EL layer 26 R is formed on the R anode electrode 20 by vapor deposition by resistance heating.
- a cathode electrode (upper electrode) 28 is formed as a common electrode of each pixel as shown in FIG. 5A.
- the force source electrode 28 is formed by exchanging a mask in the same apparatus in order to prevent the organic EL layer 26 from deteriorating.
- a material of the force source electrode 28 a material having a small work function, such as magnesium and silver, is used so that electrons can be efficiently injected into the organic EL layer 26. Then, it is formed to a thickness of, for example, 14 nm by co-evaporation.
- the force source electrode 28 is electrically connected to the auxiliary wiring 23 made of aluminum formed on the rib 22.
- a passivation film (protective film) 30 is formed on the entire main surface.
- the passivation film 30 is formed in the same apparatus without exposing to the atmosphere after forming the force source electrode 28.
- a silicon nitride film is formed at a room temperature by a CVD method. This is. This is because the organic EL layer 26 rapidly deteriorates at a temperature of 100 or more, and the light emission luminance decreases.In order to prevent the film from peeling, it is necessary to form the film under conditions that minimize the film stress. Is desirable.
- a plurality of display panels obtained as described above are prepared, arranged in a tile shape, and joined at an adhesive.
- four display panels 50 to 56 are joined to obtain a tiling type display panel 60.
- the display panels 50 to 56 are joined at the surface where the laser cutting has been performed.
- the R, G, and B pixel arrays in each of the display panels 50 to 56 are considered so that the two-dimensional array of R, G, and B pixels is continuous between the display panels.
- a UV cured resin 62 is applied on the main surface of the tiling type display panel 60 as shown in FIG. 6A.
- This resin application may be performed by discharging the resin from a syringe type or slit nozzle type dispenser, or by using various known methods such as a roll coating method and a screen printing method.
- a sealing substrate 66 on which a black matrix 64 is formed is prepared.
- the sealing substrate 66 is not prepared separately for the display panels 50 to 56, but is provided for the entire tiling display panel 60. Laminate on the 60 resin coated surface. At this time, care should be taken so that air bubbles and the like do not enter between the UV cured resin 62 and the sealing substrate 66.
- FIG. 7 shows how the tiling type display panel 60 and the sealing substrate 66 are bonded together (the UV cured resin 62 is not shown).
- the UV curable resin 62 is cured by irradiating UV light to fix the relative positions of the tiling type display panel 60 and the sealing substrate 66,
- the tiling type display device 70 is obtained.
- reflection of external light by the auxiliary wiring 23 is favorably prevented by the black matrix 64.
- the boundary 68 between the display panels 50 to 56 is well hidden by the black matrix 64. For this reason, it is possible to obtain a high-contrast, high-definition large-screen display in which the boundaries are inconspicuous.
- FIGS. 6A to 6C two ribs 22 are arranged at the boundary 68 between the display panels 50 to 56.
- the black matrix 64 is formed so as to completely cover the auxiliary wiring 23 of these ribs 22, the organic EL layer 26 is required for the black matrix 64 as shown in FIGS. 6A to 6C.
- the auxiliary wiring 23 is exposed from the black matrix 64 at the boundary 68, and the boundary appears on the display screen.
- a method of cutting the rib 22 at the boundary 68 can be considered, and a metal auxiliary wiring 23 is provided on the surface of the rib 22.
- Cleavage requires a sharp rise in temperature due to the absorption of laser light, but the light reflectance of metals in the infrared region is high. Therefore, the temperature of the rib 22 cannot be increased by laser irradiation. Therefore, in the present embodiment, as shown in FIG. 8A, the width WA of the auxiliary wiring 1 23 at the end faces 50 A and 50 B which are joined to other display panels around the display panel 50. Is formed narrower than the width WB of the auxiliary wiring 23 on the ribs 22 regularly formed at another predetermined pitch. For example, WA ⁇ (WB / 2).
- FIG. 8B corresponds to FIG. 3 described above.
- FIG. 8B shows a state of the end portion of the display panel in the present embodiment, and the laser is cut along the auxiliary wiring edge shown by a dotted line.
- an organic E layer 26, a force electrode 28, and a passivation film 30 are sequentially formed on the main surface in the same manner as in the above embodiment.
- the four display panels 50 to 56 are joined to obtain a tiling type display panel 60.
- a rib 122 having a width of approximately WB / 2 is joined at a boundary 68.
- the ribs as a whole are WB ribs, and have a width substantially equal to that of the other ribs 22.
- a UV curable resin 62 is applied on the main surface of the tiling type display panel 60.
- a sealing substrate 66 on which a black matrix 164 is formed is prepared and bonded to the resin applied surface of the tiling type display panel 60.
- FIG. 9D alignment is performed so that the relative positional relationship between the pixels of the tiling type display panel 60 and the black matrix 164 of the bonded sealing substrate 66 is matched.
- the UV curable resin 62 is cured by irradiating UV light, and the relative positions of the evening display panel 60 and the sealing substrate 66 are fixed.
- the tiling type display device 170 is obtained.
- the operations in FIGS. 9B to 9D described above are basically the same as those in the first embodiment.
- the ribs 122 come into contact with the center at the panel joining portion, and the auxiliary wiring at the boundary portion is substantially equal to the auxiliary wiring at other portions. Of width. For this reason, the boundary can be completely hidden, and good luminance can be obtained. In actual laser processing, it is preferable to provide a cutting margin in consideration of a material to be used and a laser.
- the relationship between the force sword and the anode may be reversed from the above description.
- a metal or alloy having a low work function or a metal compound is used so that electrons can be efficiently injected into the electron transport layer.
- a metal or alloy having a large work function or a metal compound is used so that holes can be efficiently injected into the hole transport layer.
- the layered structure of the display panel 50 may be any structure other than that shown in the above embodiment as long as it is a top emission type.
- the present invention can be applied to the structure shown in FIG. 10C or FIG. 10D.
- it is generally known that the organic material used in an organic EL device rapidly deteriorates in light emission characteristics when exposed to moisture or oxygen.
- the power source electrode and anode electrode also rapidly deteriorate their electron-hole injection capability due to oxidation in air. For this reason, it is more convenient to have an organic EL layer or a sealing layer that blocks contact of the electrode with the outside air.
- an organic resin layer is formed as a sealing layer between the protective layer 930 and the transparent seal 932 in FIG. 10C.
- the present invention is equally applicable to such a case.
- the present invention is applied to an organic EL display panel, but this does not prevent application to general tiling type display devices such as a plasma type display panel.
- various known driving methods may be used.
- the present invention has the following effects.
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- Electroluminescent Light Sources (AREA)
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Description
Claims
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP02736030A EP1396836A4 (en) | 2001-06-13 | 2002-06-07 | DISPLAY ELEMENT OF THE BINDERING TYPE AND METHOD FOR THE PRODUCTION THEREOF |
| KR10-2003-7002041A KR20030051617A (ko) | 2001-06-13 | 2002-06-07 | 타이 링형 표시 장치 및 그 제조 방법 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2001179148A JP2002372928A (ja) | 2001-06-13 | 2001-06-13 | タイリング型表示装置及びその製造方法 |
| JP2001-179148 | 2001-06-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2002103663A1 true WO2002103663A1 (fr) | 2002-12-27 |
Family
ID=19019752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2002/005698 Ceased WO2002103663A1 (fr) | 2001-06-13 | 2002-06-07 | Dispositif d'affichage de type mosaique, et procede de fabrication de ce dispositif d'affichage |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20030173891A1 (ja) |
| EP (1) | EP1396836A4 (ja) |
| JP (1) | JP2002372928A (ja) |
| KR (1) | KR20030051617A (ja) |
| SG (1) | SG127742A1 (ja) |
| TW (1) | TW540021B (ja) |
| WO (1) | WO2002103663A1 (ja) |
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| JP4083659B2 (ja) * | 2002-10-10 | 2008-04-30 | バルコ・ナムローゼ・フエンノートシャップ | パネルディスプレイおよびタイルドディスプレイ |
| JP4170179B2 (ja) * | 2003-01-09 | 2008-10-22 | 株式会社 日立ディスプレイズ | 有機elパネルの製造方法および有機elパネル |
| US6936960B2 (en) * | 2003-01-10 | 2005-08-30 | Eastman Kodak Company | OLED displays having improved contrast |
| US7301273B2 (en) * | 2003-02-20 | 2007-11-27 | Barco Nv | Display element array for emissive, fixed format display |
| JP4255844B2 (ja) | 2003-02-24 | 2009-04-15 | ソニー株式会社 | 有機発光表示装置およびその製造方法 |
| JP2005071646A (ja) * | 2003-08-28 | 2005-03-17 | Chi Mei Electronics Corp | 有機elディスプレイおよびその製造方法 |
| JP2005235567A (ja) | 2004-02-19 | 2005-09-02 | Seiko Epson Corp | 有機el装置とその製造方法、及び電子機器 |
| JP2005266755A (ja) * | 2004-02-19 | 2005-09-29 | Seiko Epson Corp | 電気光学装置の製造方法、電気光学装置および電子機器 |
| JP4082400B2 (ja) * | 2004-02-19 | 2008-04-30 | セイコーエプソン株式会社 | 電気光学装置の製造方法、電気光学装置および電子機器 |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR20030051617A (ko) | 2003-06-25 |
| EP1396836A4 (en) | 2009-04-08 |
| EP1396836A1 (en) | 2004-03-10 |
| JP2002372928A (ja) | 2002-12-26 |
| TW540021B (en) | 2003-07-01 |
| SG127742A1 (en) | 2006-12-29 |
| US20030173891A1 (en) | 2003-09-18 |
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