CN2372749Y - Electroluminescence display device - Google Patents
Electroluminescence display device Download PDFInfo
- Publication number
- CN2372749Y CN2372749Y CN 98232062 CN98232062U CN2372749Y CN 2372749 Y CN2372749 Y CN 2372749Y CN 98232062 CN98232062 CN 98232062 CN 98232062 U CN98232062 U CN 98232062U CN 2372749 Y CN2372749 Y CN 2372749Y
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- Prior art keywords
- display
- band
- electrode
- show
- parallel
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- Expired - Fee Related
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- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The utility model relates to an electroluminescence display, which comprises display strips and conducting wires, wherein, the display is composed of a plurality of display strips which are arranged alternately in parallel. Electrode units at the back of the display strip are bonded by the conducting wires which are in parallel arrangement to connect and fix each display strip. The display is composed of the ribbon-shaped display strips assemble and arranged in parallel, and in case that the display is damaged and is ineffective in the course of the using, the display strip of the damaged part can be taken off and replaced by a new display strip.
Description
The utility model belongs to the display device of information.
Before the utility model was made, electroluminescent display had many types, as AC powder electroluminescence, direct current powder electroluminescence, ac thin film electroluminescent and direct current thin-film electroluminescent displays part.When making these electroluminescence large screen displays, two electrodes of electroluminescent panel are photo-etched into many, adopt the X-Y addressing mode can show various characters, pattern etc.The electroluminescent display complex process that the utilization variety of way is produced is difficult to large-scale production, and if electrode have the place of breakage, inefficacy to be difficult to replace.In addition, the disclosed electroluminescent display of ZL97108671.0 is that a kind of method of braiding that adopts will show that band is combined with each other, and produces also very complicated for another example.
For addressing the above problem, the utility model provides a kind of production and processing simple, and can replace the electroluminescent display of the part that lost efficacy easily.Another purpose of the present utility model is that electro-luminescence display device is made assembly in advance, suitable color monitor or be easy to industrial production and processing.
For achieving the above object, the utility model is a kind of electroluminescent display of realizing like this, and it comprises demonstration band and lead, shows that band is strip, and its cross section is divided three layers, and the middle layer is a luminescent material, and two ends are electrodes; Show that wherein the band backplate longitudinally is divided into the absolute electrode unit that is arranged in parallel, gapped between the absolute electrode unit; Described display is to be with parallel and gap arrangement forms by a plurality of demonstrations, with the bonding demonstration band of the lead backplate unit that is arranged in parallel connect and fixing each show band; Each wire arrangements is in the middle of the absolute electrode unit.
A kind of improvement of above-mentioned electroluminescent display is that above-mentioned demonstration band front electrode edge is horizontally divided into the absolute electrode bar that is arranged in parallel, and is gapped between the electrode strip.
A kind of improvement of above-mentioned electroluminescent display is to show that the interval between the band is identical with the interval between the electrode, and be display element high 1/100.1/2.
A kind of improvement of above-mentioned electroluminescent display is to show that the quantity of band front electrode bar is 3 or 3 multiple.
Advantage of the present utility model and good effect are, this display is arranged in parallel with banded show bar and combines, produce situation about losing efficacy if in use occur damaging,, change new show bar and get final product as long as then will produce the show bar at the part place of damaging takes off.Come adhesion, fixing with lead simultaneously, not only make and produce and easily manufactured, omitted unwanted redundance, and with wire arrangements in the middle of electrode, can make each pixel clear display, boundary is obvious.When each shows that the front electrode of band and backplate all are divided into absolute electrode, just can an adhesion when in producing the display process, showing band with the lead adhesion the repeatedly work that just can finish of adhesion originally.Save the working time, improved work efficiency.Simultaneously if produce color monitor then each pixel need to show three primary colours, so these electroluminescent display front electrode bar triplets more help producing color monitor.
Below in conjunction with accompanying drawing the utility model is described in further detail.
Fig. 1 is the structural representation that the utility model embodiment one shows band,
Fig. 2 is the structural representation that the utility model embodiment two shows band,
Fig. 3 is the front view of the utility model embodiment one display,
Fig. 4 is the rear view of the utility model embodiment one display,
Fig. 5 is the front view of the utility model embodiment two displays,
Fig. 6 is the rear view of the utility model embodiment two displays.
Embodiment one
As shown in Figure 1, a kind of electroluminescent display, comprise showing and being with 1 and lead 2 that show that band is strip, its cross section is divided three layers, above and lower two layers be transparency electrode, the middle layer is a luminescent material 3, and its backplate 4 longitudinally is divided into the absolute electrode unit 6 that is arranged in parallel, and is gapped between the absolute electrode, thereby reach the purpose of mutually insulated between the electrode, also help distinguishing simultaneously pixel and be convenient to show.The area that backplate unit and front electrode unit intersect the luminescent material covered is called pixel, and pixel is display the most basic unit when showing.Pixel should be circle or regular polygon, is normally square easy to process.The utility model is that the requirement that reaches pixel is processed into square with absolute electrode unit, the back side.The size of pixel is decided by the width of show bar, and present domestic technological level can be accomplished show bar one mm wide.This show bar can be done very longly, twists in together, can be cut into certain-length as required simultaneously.And display is by the parallel and gap arrangement of a plurality of demonstration bands (normally showing band by tens to the hundreds of bar) generally speaking, as shown in Figure 3, Figure 4.Show that the interval between the band is identical with the interval between the electrode, should be pixel height or diameter 1/100 to 1/2 between to reach insulation and to distinguish the purpose that pixel is convenient to show.Show that the front of band formed the front of display, and show that the two ends of band pick out port 8, every shows that band is by orthogonal with it lead adhesion backplate unit one by one, and every lead is the centre by every transparency electrode just in time.So just constituted display.When as above during certain voltage (lying prostrate several hectovolts for several) between the port of certain the bar backplate unit of display and the positive transparency electrode of certain bar according to the material difference, so just produce electric field up and down between the alternating share of two strip electrodes, the luminescent material that is clipped in the middle begins luminous under electric field action.
When producing this electroluminescent display, we can do very longly with showing to be with, and roll up.Specification according to the display of producing is cut into certain length with show bar automatically, and is by machine that it is aligned, lead glued one by one to be pressed on the show bar then, and show bar is linked together, and makes electroluminescent display.Whole process is convenient to large-scale production.If simultaneously with zebra paper as the lead of this display (wherein the lead of zebra paper be the lead slurry by serigraphy generally method is imprinted on the mylar) with carbon, only need the interval of lead in the zebra paper identical with the interval that shows the every cube electrode in the band back side, just can use whole of zebra paper to paste lead, production efficiency is further improved.
Usually display is made several centimetres to several decimeters wide, several specifications of several decimeters to several meters long.During use, several displays are stitched together just can constitute a large screen display.
Embodiment two:
As shown in Figure 2, on the basis of embodiment one, widen the width that shows band; Along being horizontally divided into the absolute electrode bar 7 that is arranged in parallel, the interval between the electrode strip is identical with absolute electrode unit, the back side at the front electrode 5 that shows band, thereby plays the effect of insulation and differentiation pixel.The corresponding rectangle of making in backplate unit, its width is identical with the width of front electrode bar; The zone that backplate unit and front electrode bar intersect is that square satisfies pixel and requires to become pixel.As Fig. 5, shown in Figure 6, so when making the display of same size, whenever just be equivalent in embodiment one, be stained with several and show band being stained with an above-mentioned demonstration band on the lead.Can shorten production procedure, reduce production costs.If the manufacturing technology level of many pixels bar is very high, electrode row culture in the present embodiment can be got a lot, so that its width reaches the display requirement, show that at this moment band can use as display.If need color monitor, each shows that the front electrode bar of band is triplets so, and each demonstration is with can the multi-group electrode bar.The width of each electrode strip group is identical with the width of backplate unit when making color monitor; The zone that front electrode bar group and backplate unit intersect is that the requirement that square satisfies pixel becomes pixel.Interval between each electrode strip group is greater than the interval between the electrode strip.Intersect the pixel that the zone that is surrounded becomes color monitor between three formed electrode strip groups of electrode strip and the absolute electrode unit, the back side.Interval between the electrode strip group will pixel height or diameter 1/100 to 1/2 between, to reach insulation and to distinguish the purpose that pixel is convenient to show.Three electrode strips in each pixel are used to control the demonstration of three primary colours (red, green, indigo plant) like this, reach the purpose of display color, thereby make color electroluminescent displays.
Claims (4)
1, a kind of electroluminescent display comprises showing band (1) and lead (2), shows that band is strip, and its cross section is divided three layers, and the middle layer is luminescent material (3), and two ends are electrode (4,5); Show that wherein band backplate (4) longitudinally is divided into the absolute electrode unit (6) that is arranged in parallel, gapped between the absolute electrode unit; It is characterized in that: described display is to be with parallel and gap arrangement forms by a plurality of demonstrations, with the bonding demonstration band of the lead backplate unit that is arranged in parallel connect and fixing each show band; Each wire arrangements is in the middle of the absolute electrode unit.
2, electroluminescent display according to claim 1 is characterized in that: above-mentioned demonstration band front electrode (5) is along being horizontally divided into the absolute electrode bar (7) that is arranged in parallel, and is gapped between the electrode strip.
3, electroluminescent display according to claim 1 and 2 is characterized in that: show that the interval between the band is identical with the interval between the electrode, and less than display element high 1/2 greater than display element high 1/100.
4, electroluminescent display according to claim 2 is characterized in that: the quantity that shows band front electrode bar is 3 or 3 multiple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98232062 CN2372749Y (en) | 1998-12-31 | 1998-12-31 | Electroluminescence display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 98232062 CN2372749Y (en) | 1998-12-31 | 1998-12-31 | Electroluminescence display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2372749Y true CN2372749Y (en) | 2000-04-05 |
Family
ID=33981176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 98232062 Expired - Fee Related CN2372749Y (en) | 1998-12-31 | 1998-12-31 | Electroluminescence display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2372749Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1584956B (en) * | 2004-06-07 | 2010-04-28 | 友达光电股份有限公司 | Organic LED displaying panels with uniform height |
-
1998
- 1998-12-31 CN CN 98232062 patent/CN2372749Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1584956B (en) * | 2004-06-07 | 2010-04-28 | 友达光电股份有限公司 | Organic LED displaying panels with uniform height |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |