CN1130682C - Plane display - Google Patents
Plane display Download PDFInfo
- Publication number
- CN1130682C CN1130682C CN 97108671 CN97108671A CN1130682C CN 1130682 C CN1130682 C CN 1130682C CN 97108671 CN97108671 CN 97108671 CN 97108671 A CN97108671 A CN 97108671A CN 1130682 C CN1130682 C CN 1130682C
- Authority
- CN
- China
- Prior art keywords
- display element
- display
- flat
- panel screens
- conductive strips
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- 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
- H05B33/12—Light sources with substantially two-dimensional radiating surfaces
Landscapes
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
- Electroluminescent Light Sources (AREA)
Abstract
The present invention relates to a panel display. A display element can adopt various display materials, such as an electrofluorescence material and an electro chromogenic material which can be conveniently manufactured into a large-screen display. The display materials are manufactured into an interbedded band-shaped structure by the display element, the present invention is provided with a transparent conducting film 5, the display materials 6 and a backward conducting layer 7 with transverse slots, and a band-shaped display element 2, an auxiliary conducting band 3 and insulating bands 1, 4 are woven or flatly arrayed into a display plane.
Description
Technical field
The present invention relates to a kind of flat-panel screens.
Background technology
Flat-panel screens can be divided into LCD, plasma display, electroluminescent display and electrochromic display device (ECD).For example electroluminescent display and electrochromic display device (ECD) are at glass substrate last layer layer evaporation or coating film forming, and the method with etching processes electrode and luminescence unit again.The size of display is subjected to the restriction of size of substrate and technology.Display element adopts electroluminescence (EL) element or electric driven color-changing part (ECD).Its principle of work is made two conductive layers for adopt evaporation or coating respectively on the two sides of electroluminescent material or electrochromic material film, and one of them conductive layer is a transparency conducting layer.Apply voltage or electric current by these two conductive layers to the display material film, then have visible light to send (electroluminescence) or have catoptrical colour brightness to change (electrochromism) in transparency conducting layer one side, realization information thus shows.
Because thin thickness, volume are little, in light weight, flat-panel screens has become the emphasis of domestic and international manufacturer exploitation.The structure that present various plane shows product forms array of light emitting cells (pixel) with coating, evaporation technology and etching or typography all based on substrate on substrate, each unit is driven by the parallel wire of arranging in length and breadth.Because evaporated the restriction with coating process, the size of display is difficult to do greatly.
Goal of the invention
An object of the present invention is to provide and a kind ofly simplify manufacturing procedure so that the flat-panel screens that effectively reduces cost.
Another object of the present invention provides a kind of large screen display, need not to be subjected to the limitation of existing manufacturing method of display device.
Technical scheme
The invention provides a kind of flat-panel screens, comprising: parallel to each other and many first signal wires that arrange with same intervals; Parallel to each other and many secondary signal lines that arrange with same intervals, described secondary signal line meets at right angles with first signal wire and intersects; Display unit; Wherein, one in described first signal wire and the described secondary signal line is banded display element, another is the conductive strips of one side conduction at least, and described banded display element comprises the luminous or color layer that is made of electroluminescence or electrochromic material on backside conductive layer, the backside conductive layer successively; And the transparency conducting layer that covers whole luminous or colour development material layer, described display unit by the backside conductive layer of banded display element and conductor wire infall each other Ohmic contact form.
Display of the present invention is that banded display element is added necessary additional conductive line and insulated wire, make between the element of warp-wise and broadwise weave in mutually with the method for braiding, when weaving the structure that also can adopt tiling at need, form display plane by the strip display element that braiding or tiling are arranged.
Beneficial effect
Banded display element and conductor wire have been used.
Describe the present invention in detail in conjunction with embodiments of the invention with reference to the accompanying drawings.Label identical in the accompanying drawing is represented identical or corresponding part.
The drawing explanation
Figure 1A demonstrates the Facad structure of employed banded display element among the present invention, and Figure 1B is the structure of this display element, and Fig. 1 C is the cut-open view of the display element A-A line among Figure 1A;
Fig. 2 is the structural representation of one embodiment of the invention;
Fig. 3 A is the structural representation of another embodiment of the present invention, and Fig. 3 B is the amplification view of the conductive strips A-A line among Fig. 3 A;
Fig. 4 is the structural representation of another embodiment of the present invention, and Fig. 4 B is the cut-open view of display element A-A line among Fig. 4 A.
Realize best way of the present invention
At first, Figure 1A-1C and the Fig. 2 with reference to accompanying drawing elaborates to one embodiment of the present of invention.The detailed structure of the banded display element 1 of the present invention has been shown among Figure 1A-1C.The structure of a kind of display 10 that is made of conductive strips 2 and display element of the present invention 1 has been shown among Fig. 2.
Among the figure, banded display element 1 is the flat band of sandwich construction, and by the backside conductive layer 4 at the nesa coating 5 in front and the back side luminous or colour development material layer 3 being clipped in the middle constitutes.Whole display element profile is the strip of strip.Wherein, the backside conductive layer 4 that contacts with conductive strips (electrode) is discontinuous structure, be penetrated with the extremely narrow transverse slot of width 6 with the spacing that equates basically on it, thereby become the boxed area structure of the mutual insulating of arranging along the length direction of display element, so that insulated from each other between each boxed area of adjacent backside conductive layer 4.The conductive strips that label 2 constitutes for conductive material, conductive strips are the conductor strip of strip.
Display among Fig. 2 is the tiling arrangement architecture.When display material is harder, when the banded display element of making is difficult for braiding, adopt this structure more easily to realize.Parallel to each other and with the display element 1 of essentially identical spacing configuration with its backside conductive layer be parallel to each other and equally with the contacted mode crossing at right angle of conductive strips of essentially identical spacing configuration, constitute array of display thus, each point of crossing all is a display unit (or claiming pixel).Driving circuit connects strip display element and conductive strips respectively.When nesa coating ground connection, when backside conductive layer connect driving voltage, the transverse slot 6 of backside conductive layer had guaranteed to show in the zone that only occurs in the backside conductive layer energising.The transparency conducting layer of display element and conductive strips are the site selection electrodes in length and breadth of array of display (pixel), and through electroluminescent film or electrochomeric films 3, backside conductive layer 4 flow to conductive strips to electric current by transparency conducting layer 5.
Conductive strips are with adopting bonding between the banded display element backside conductive layer or welding maintenance contact (conducting) between the two.
Fig. 3 A is the structural representation of another embodiment of the present invention, and this structure has been used a kind of braiding structure, and this weaving manner makes display element be staggered.This braiding structure can adopt banded weaving, and evaporation or coating only need to carry out on narrow strip material, and can process continuously.Because the inherent characteristic of weaving can make braiding carry out continuously.Thereby, can reach the purpose of producing large screen display by the display element of producing the long width of cloth.
For realizing this braiding structure, present embodiment has used the structure of the conductive strips shown in Fig. 3 B.Conductive strips 2 are made of two-layer structure, and one side is conducted electricity the another side insulation, and 7 among the figure is conducting surface, and 8 is insulating surfaces.To make the conducting surface 7 of conductive strips 2 contact (conducting) formation display unit with the backside conductive layer of display element 1 during braiding, the insulating surfaces 8 of conductive strips 2 is contacted with the nesa coating of display element 1.Density when guaranteeing width that control element is wanted in insulation between the banded display element and the insulation between the conductive strips and thickness and braiding.
Fig. 4 is the another kind of implementation of braiding structure.Among this embodiment, display is made up of display element, conductive strips and insulated wire.Wherein 9 is insulated wire, and insulated wire is the insulator strip of strip.Warp-wise is spaced strip display element and insulated wire, and broadwise is spaced conductive strips and insulated wire.Conductive strips are with forming Ohmic contact between the strip display element backside conductive layer, insulation between the spaced insulated wire assurance conductive strips and the insulation between the strip display element.
On the basis of tiling structure display shown in Figure 2, with insulated wire 9 display element and conductive strips are combined by braiding, as shown in Figure 4.Width ratio between adjustment conductive strips, strip display element and the insulated wire three can be adjusted the utilization ratio of strip display element.When the electromagnetic field effects of display element around being subjected to, the insulated wire that is surrounded by lead in the middle of utilizing be woven in display element around form shielding, the influence of control electromagnetic field.
Display of the present invention can adopt multiple display element, as electroluminescent cell and electric driven color-changing part.Because the ribbon element of display element, so when having suitable narrow spectrum display element, can not realize colored demonstration by add the colour filter film at banded display element with white luminous spectrum for separating.
All the above embodiments are to explanation of the present invention, rather than limit it.Those skilled in the art can change and revise it.
Claims (7)
1, a kind of flat-panel screens comprises:
Parallel to each other and many first signal wires that arrange with same intervals;
Parallel to each other and many secondary signal lines that arrange with same intervals, described secondary signal line meets at right angles with first signal wire and intersects;
Display unit;
It is characterized in that:
One in described first signal wire and the described secondary signal line is banded display element, and another is the conductive strips that at least simultaneously conduct electricity,
Described banded display element comprises the luminous or color layer that is made of electroluminescence or electrochromic material on backside conductive layer, the backside conductive layer successively; And the transparency conducting layer that covers whole luminous or colour development material layer,
Described display unit by the backside conductive layer of banded display element and conductor wire infall each other Ohmic contact form.
2, flat-panel screens as claimed in claim 1 is characterized in that:
Described conductive strips have also the had coated another side of one deck dielectric film, described Ohmic contact is that the backside conductive layer of banded display element and the conducting surface of conductive strips are in contact with one another.
3, flat-panel screens as claimed in claim 1 is characterized in that:
Between described each display element band and at least one side between each described conductive strips accompany surperficial nonconducting insulated wire.
4, as claim 1 or the described flat-panel screens of claim 2, it is characterized in that:
The backside conductive layer of described banded display element is made of a plurality of boxed area along its length, has the slit that makes its mutually insulated between the adjacent boxed area.
5, flat-panel screens as claimed in claim 2 is characterized in that:
Being in contact with one another by a kind of braiding structure of the backside conductive layer of described banded display element and the conducting surface of described conductive strips realizes.
6, flat-panel screens as claimed in claim 3 is characterized in that:
Described banded display element, described conductive strips and described insulated wire are to adopt a kind of braiding structure to form display plane.
7, flat-panel screens as claimed in claim 3 is characterized in that:
Described insulated wire is made of the lead that insulating material surrounds the center.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97108671 CN1130682C (en) | 1997-10-08 | 1997-10-08 | Plane display |
| AU27021/99A AU2702199A (en) | 1997-10-08 | 1998-10-08 | Falt panel display |
| PCT/CN1998/000213 WO1999019858A1 (en) | 1997-10-08 | 1998-10-08 | Falt panel display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97108671 CN1130682C (en) | 1997-10-08 | 1997-10-08 | Plane display |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1188298A CN1188298A (en) | 1998-07-22 |
| CN1130682C true CN1130682C (en) | 2003-12-10 |
Family
ID=5170605
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97108671 Expired - Fee Related CN1130682C (en) | 1997-10-08 | 1997-10-08 | Plane display |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN1130682C (en) |
| AU (1) | AU2702199A (en) |
| WO (1) | WO1999019858A1 (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6624565B2 (en) * | 2001-07-05 | 2003-09-23 | Visson Ip, Llc | Cellular flexible display structure |
| US6608438B2 (en) | 2001-11-09 | 2003-08-19 | Visson Ip Llc | 3-D flexible display structure |
| US7144830B2 (en) | 2002-05-10 | 2006-12-05 | Sarnoff Corporation | Plural layer woven electronic textile, article and method |
| US7592276B2 (en) | 2002-05-10 | 2009-09-22 | Sarnoff Corporation | Woven electronic textile, yarn and article |
| US7324071B2 (en) | 2003-09-16 | 2008-01-29 | Sarnoff Corporation | Segmented character display |
| JP5444817B2 (en) * | 2009-04-24 | 2014-03-19 | セイコーエプソン株式会社 | Electro-optical device and electronic apparatus |
| EP2381755B1 (en) * | 2010-04-26 | 2015-11-04 | LG Electronics Inc. | Multi display device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61236593A (en) * | 1985-04-12 | 1986-10-21 | 松下電器産業株式会社 | Display apparatus and method |
| CN87205016U (en) * | 1987-04-21 | 1988-09-28 | 傅哨兵 | Electrical field lighting device |
| FI84869C (en) * | 1990-06-11 | 1992-01-27 | Planar Int Oy | MATRISFILMSTRUKTUR I SYNNERHET FOER ELEKTROLUMINECENS DISPLAYENHET. |
| US5442478A (en) * | 1990-10-30 | 1995-08-15 | The Regents, University Of California | Electrochromic device using mercaptans and organothiolate compounds |
| WO1996036959A2 (en) * | 1995-05-19 | 1996-11-21 | Philips Electronics N.V. | Display device |
-
1997
- 1997-10-08 CN CN 97108671 patent/CN1130682C/en not_active Expired - Fee Related
-
1998
- 1998-10-08 WO PCT/CN1998/000213 patent/WO1999019858A1/en active Search and Examination
- 1998-10-08 AU AU27021/99A patent/AU2702199A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| AU2702199A (en) | 1999-05-03 |
| WO1999019858A1 (en) | 1999-04-22 |
| CN1188298A (en) | 1998-07-22 |
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| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| 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 |