CN1971665A - Plasma display device - Google Patents
Plasma display device Download PDFInfo
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- CN1971665A CN1971665A CN 200510110798 CN200510110798A CN1971665A CN 1971665 A CN1971665 A CN 1971665A CN 200510110798 CN200510110798 CN 200510110798 CN 200510110798 A CN200510110798 A CN 200510110798A CN 1971665 A CN1971665 A CN 1971665A
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Abstract
The invention relates to plasma display device which includes: front base plate, rear base plate, framework and drive circuit base plate, the sustain electrode pair which consists of sweeping electrode and sustain electrode is mounted on the front base plate, several addressing electrodes perpendicular with said sustain electrode are mounted on the rear base plate, the framework is used to support the plasma display panel which consist of front base plate and rear base plate, the drive circuit base plate is mounted on said framework. In the invention the electromagnetic disturbance bucking electrode is mounted on at least one non-discharged area of base plate of front base plate or rear base plate. The plasma display device can shield the effect of electromagnetic disturbance by improving the present structure of plasma display device.
Description
Technical field
The invention relates to the technology of plasma display system, especially is to have passed through improvedly about a kind of, can shield the plasma display system of the electromagnetic interference (EMI) (electromagneticinterference:EMI) that is produced when plasma display system drives.
Background technology
Usually, the spaced walls that is arranged between plasma display panel (Plasma Display Panel) front substrate and the back substrate is made of the unit of a unit, has rushed in in each unit and has contained such as the mixed gas main discharge gases such as (Ne+He) of neon (Ne), helium (He) and neon helium and the inert gas of a spot of xenon.Make its when discharge when apply HF voltage to it, indifferent gas is known from experience and is produced vacuum ultraviolet (Vacuum Ultraviolet rays), swashs to penetrate by ultraviolet ray to make the fluorophor that forms between the spaced walls, and luminescent coating will produce visual luminous, thereby constitutes picture.
Fig. 1 is the synoptic diagram of the existing plasma display system structure of simple displaying.
As shown in Figure 1, plasma display system comprises following assembly:
Fore shell (the Front cabinet) 111 that be used to determine monnolithic case and the shell 110 of bonnet (Back cover) 112 have been comprised;
Penetrate fluorophor by the vacuum ultraviolet that gas discharge produced of above-mentioned enclosure is sharp, make fluorophor produce visible rays, thus the plasma display panel of display frame 120;
Be used for the above-mentioned plasma display panel of drive controlling, and comprised the drive circuit substrate 130 of PCB;
Link to each other with above-mentioned drive circuit substrate, can discharge the heat that is produced when plasma display system drives, and form the framework 140 of above-mentioned plasma display panel.
In addition, plasma display system also comprises following assembly:
Front from above-mentioned plasma display panel has certain intervals, is arranged on transparent glass substrate (not shown), and is adhering to the light filter (Filter) 150 of rete;
Be used to support above-mentioned light filter 150, and spring clamp packing ring (the FingerSpring Gasket) 160 and the light filter support (Filter Supporter) 170 that are connected with the metal back cover conduction;
Be used to support the equipment supporter (ModuleSupporter) 180 of the plasma display panel that has comprised above-mentioned drive unit.
The manufacturing process of existing plasma display system with said structure is as follows.
At first, produce the above-mentioned plasma display panel that is used for display frame, be mounted on the framework and the drive unit at the above-mentioned plasma display panel back side then, so just produced plasma display panel apparatus.Then, put the shell 110 of confining profile on above-mentioned plasma display panel apparatus, complete like this plasma display system has just completed.
The structure of 2 article on plasma display boards is described in detail with reference to the accompanying drawings.
Fig. 2 is the simple oblique view that shows existing plasma display panel structure.
As shown in Figure 2, plasma display panel is provided with front substrate 200 and back substrate 210, and front substrate 200 and back substrate 210 are parallel to each other and at intervals.Arranging several on the preceding glass plate 201 that is used for the display frame image of front substrate 200 and keeping electrode pair, each is kept electrode pair and is made up of a pair of scan electrode 202 and a pair of electrode 203 of keeping again.The back side of back substrate 210 is provided with back glass plate 211, is arranging on the back substrate 210 and above-mentioned several the perpendicular addressing electrodes 213 of electrode pair of keeping.
Scan electrode that front substrate 200 comprises 202 and keep electrode 203, a pair of scan electrode 202 and keep electrode 203 and be used for making the inert gas of a discharge cell to discharge mutually, and keep the luminous of unit.Scan electrode 202 and keep metal bus (hereinafter to be referred as the Bus) electrode (b) that electrode 203 made by transparency electrode (a) that adopts transparent ITO material to make and employing metal material and form.Scan electrode 202 and keep electrode 203 and be inserted in and be used to limit discharge current, and the more than one top of insulating between two kinds of electrodes is lured in the electrics layer 204.Top lure electrics layer 204 below be provided with the protective seam of making by magnesium oxide (MgO) material 205, be used to protect discharge environment.
Arranging several discharge spaces on the back substrate 210, each discharge space is formed at interval by spaced walls 212, is striped type (well word shape) and is parallel to each other, and is used to place discharge cell.In addition, be used to carry out address discharge, produce vacuum ultraviolet several addressing electrodes 213 and be parastate with respect to spaced walls 212.Scribble on the upper side of back substrate 210 when address discharge, can radiate R, the G, B (red, green, blue) fluorophor 214 that are used to carry out the visible rays that picture shows.Between addressing electrode 213 and fluorophor 214, also be provided with the bottom and lure electrics layer 215, be used to protect addressing electrode 213.
Fig. 3 a and Fig. 3 b are the synoptic diagram that the electrode structure of article on plasma display board describes.Fig. 3 a is the synoptic diagram of the existing plasma display panel front substrate of simple displaying; Fig. 3 b is the synoptic diagram of the existing plasma display panel of simple displaying back substrate.
Shown in accompanying drawing 3a, the front substrate 300A of plasma display panel is made of region of discharge 310, Bus electrode 320, electrode pads 330 and frame type element 340.
Region of discharge 310 is the zones that produce actual discharge and form picture image.
The metal electrode that Bus electrode 320 is provided with for region of discharge 310 is discharged.The Bus electrode is divided into scan electrode and keeps electrode in a unit cell.
Electrode pads 330 is arranged on the both sides of region of discharge 310 peripheries, links to each other with frame type element 340 and outstanding to the outside, and be the prolongation of Bus electrode 320.
Frame type element 340 is by flexible printer circuit (FPC:Flexible Printed Circuit is sign among the figure), links to each other with driving circuit 130 on being arranged on drive circuit substrate, and to Bus electrode 320 transmission signals.Frame type element 340 COF by the distribution wire that has been provided with the connection effect (Chip on Film) or TCP (TapeCarrier Package) constitute.
Shown in accompanying drawing 3b, the back substrate 300B of plasma display panel is made up of region of discharge 310, addressing electrode 350, electrode pads 360 and frame type element 370.
Region of discharge 310 is the zones that produce actual discharge and form picture image.
Addressing electrode 350 is the electrodes that are provided with in order to carry out address discharge in region of discharge 310.
The plasma display panel that adopts above-mentioned electrode structure owing to keep the electric current that flows between electrode and the scan electrode, can produce very strong electromagnetic interference (EMI) when being driven.
In more detail, the electric current of plasma display panel is according to applying the polarity of keeping pulse, in the fixed impulse duration, flow to keeping electrode direction from scan electrode, the next one in the fixed impulse duration, flow to the scan electrode direction from keeping electrode.At this moment, owing to the electromagnetic field that produces is not cancelled out each other, but towards same direction radiation, so when plasma display system is driven, will produce electromagnetic interference (EMI).
Under existing situation, in order to address the above problem, adopted the light filter that is provided for cutting off electromagnetic interference (EMI) in the front of plasma display panel, utilize framework to cut off the method for electromagnetic interference (EMI) in the back of plasma display panel.In addition, utilize in side because the seal line that front substrate and the merging of back substrate form comes shield electromagnetic interference at plasma display panel.
But, because the seal line of side uses glass material to make, keep certain space for the extraction electrode solder joint again in the seal line, therefore shield electromagnetic interference very effectively.
Summary of the invention
The objective of the invention is to propose, provide a kind of by improving the structure of plasma display system in order to address the above problem, thus the effective plasma display system of shield electromagnetic interference.
To achieve these goals, plasma display system of the present invention has comprised front substrate, the back substrate, framework and drive circuit substrate, be provided with several on the front substrate by scan electrode with keep the electrode pair of keeping that electrode forms, the back substrate is provided with several and the above-mentioned perpendicular addressing electrode of electrode of keeping, framework is used to support the plasma display panel of being made up of above-mentioned front substrate and the merging of back substrate, drive circuit substrate is arranged on the said frame, and feature of the present invention is to have at least in above-mentioned front substrate or the back substrate in the non-discharge area of a substrate to be provided with the electromagnetic interference shield electrode.
Electromagnetic interference shield electrode extended line of the present invention is connected an end of frame type element, the scan electrode of frame type element and above-mentioned front substrate with keep the electrode pads that electrode prolongs out and link to each other, the other end of above-mentioned frame type element is with above-mentioned scan electrode or keep drive circuit substrate and link to each other, above-mentioned scan electrode or keep drive circuit substrate and link to each other with said frame.
Electromagnetic interference shield electrode extended line of the present invention is connected an end of frame type element, frame type element links to each other with the electrode pads that the addressing electrode of above-mentioned back substrate prolongs out, the other end of above-mentioned frame type element links to each other with above-mentioned addressing drive circuit substrate, and above-mentioned addressing drive circuit substrate links to each other with said frame.
Electromagnetic interference shield electrode extended line of the present invention is connected with said frame.
Framework of the present invention can be used as ground voltage supplies and uses.
Electromagnetic interference shield electrode of the present invention adopts the metal material with electric conductivity to make.
The scan electrode of the employed material of electromagnetic interference shield electrode of the present invention and above-mentioned front substrate and to keep electrode identical.
The employed material of electromagnetic interference shield electrode of the present invention is identical with the addressing electrode of above-mentioned back substrate.
According to a feature of the present invention, substrate or back substrate are provided with an electromagnetic interference shield electrode in front, so just can shield the electromagnetic interference (EMI) that the side of plasma display panel emits, at this moment, electromagnetic interference shield electrode extended line is connected with ground voltage supplies, in addition, the electromagnetic interference shield electrode can be with scan electrode, keep electrode or addressing electrode is provided with simultaneously, adopts identical material.
Effect of the present invention:
As mentioned above, plasma display system of the present invention improves by the structure to existing plasma display system, has played the effect of shield electromagnetic interference.
For further specifying above-mentioned purpose of the present invention, design feature and effect, the present invention is described in detail below with reference to accompanying drawing.
Description of drawings
Fig. 1 is the synoptic diagram of the existing plasma display system structure of simple displaying.
Fig. 2 is the synoptic diagram that shows existing plasma display panel structure.
Fig. 3 a and Fig. 3 b are the synoptic diagram that the electrode structure of article on plasma display board describes.
Fig. 4 a and Fig. 4 b are the synoptic diagram of simple displaying as the electromagnetic interference shield electrode structure of the embodiment of the invention.
Fig. 5 a and Fig. 5 b are to as the electromagnetic interference shield electrode of the embodiment of the invention and the synoptic diagram of ground voltage supplies connection description.
Fig. 6 a and Fig. 6 b are the synoptic diagram of simple displaying as the electromagnetic interference shield electrode structure of another embodiment of the present invention.
Fig. 7 a is that the electromagnetic interference shield electrode as another embodiment of the present invention is connected the synoptic diagram that describes with ground voltage supplies with 7b.
The symbol description of major part in the accompanying drawing
400A, 520,600A: front substrate 400B, 525,600B: back substrate
410,610: region of discharge 420,620: metal bus (Bus) electrode
430,470,630,670: electrode pads 460,660: addressing electrode
540: flexible printed circuit (FPC) 550,590: drive circuit substrate
560: centrosome 570: framework
450,490,650,690: the electromagnetic interference shield electrode
440,480,530,580,640,680: frame type element
Embodiment
Followingly specific embodiment of the present invention is described with reference to accompanying drawing.
Fig. 4 a and Fig. 4 b are the synoptic diagram of simple displaying as the electromagnetic interference shield electrode structure of the embodiment of the invention.Fig. 4 a is the synoptic diagram of simple displaying as the front substrate of the embodiment of the invention; Fig. 4 b is the synoptic diagram of simple displaying as the back substrate of the embodiment of the invention.
Shown in accompanying drawing 4a, the front substrate 400A of plasma display panel is made of region of discharge 410, Bus electrode 420, electrode pads 430, frame type element 440 and electromagnetic interference shield electrode 450.
Region of discharge 410 is the zones of carrying out actual discharge and forming picture image.
Bus electrode 420 is the metal electrodes that are provided with in order to try region of discharge 410 to discharge.Be divided into scan electrode in another unit cell of Bus electrode and keep electrode.
Electrode pads 430 is arranged on the both sides of region of discharge 410 peripheries, links to each other with frame type element 440 and outstanding to the outside, and be the prolongation of Bus electrode 420.
Frame type element 440 links to each other with the driving circuit 130 that is arranged among Fig. 1 on the drive circuit substrate, and sends signal to Bus electrode 420 by flexible printer circuit (FPC:Flexible Printed Circuit is sign among the figure).Frame type element 440 COF by the distribution wire that has been provided with the connection effect (Chip on Film) or TCP (Tape Carrier Package) constitute.
Electromagnetic interference shield electrode 450 is the metal electrodes that are used to shield the electromagnetic interference (EMI) that is produced when plasma display panel drives.
As embodiments of the invention, electromagnetic interference shield electrode 450 is arranged in the non-discharge area of front substrate 400A, uses the material with electric conductivity to make.
In addition, electromagnetic interference shield electrode 450 is connected with the frame type element 440 of front substrate for shield electromagnetic interference, is grounded connection by ground connection (GND) voltage source then, forms cyclic currents (mesh).Xiang Guan explanation below will be done more detailed record therewith.
Shown in accompanying drawing 4b, the back substrate 400B of plasma display panel is made of region of discharge 410, addressing electrode 460, electrode pads 470, frame type element 480 and electromagnetic interference shield electrode 490.
Region of discharge 410 is the zones that produce actual discharge and form picture image.
Addressing electrode 460 is the electrodes that are provided with in order to carry out address discharge in region of discharge 410.
Electrode pads 470 is arranged on a side of region of discharge 410 peripheries, link to each other with frame type element 480 and outstanding externally, be the prolongation of addressing electrode 460.
Frame type element 480 is by flexible printer circuit (FPC:Flexible Printed Circuit is sign among the figure), links to each other with driving circuit 430 on being arranged on drive circuit substrate, and to addressing electrode 460 transmission signals.Frame type element 480 COF by the distribution wire that has been provided with the connection effect (Chip on Film) or TCP (TapeCarrier Package) constitute.
Electromagnetic interference shield electrode 490 is the metal electrode that is provided with in order to shield the electromagnetic interference (EMI) that is produced when plasma display panel drives.
As embodiments of the invention, in the non-discharge area that is arranged on back substrate 400B of electromagnetic interference shield electrode 490, adopt material to make with electric conductivity.
In addition, electromagnetic interference shield electrode 490 is connected with the frame type element 48 0 of front substrate for shield electromagnetic interference, is grounded connection by ground connection (GND) voltage source then, forms cyclic currents (mesh).
Fig. 5 a and Fig. 5 b are to as the electromagnetic interference shield electrode of the embodiment of the invention and the synoptic diagram of ground voltage supplies connection description.Fig. 5 a is the synoptic diagram that shows the front substrate electromagnetic interference shield electrode extended line of the embodiment of the invention; Fig. 5 b is the synoptic diagram that shows the back substrate electromagnetic interference shield electrode extended line of the embodiment of the invention.
Shown in accompanying drawing 5a, frame type element 530, the flexible printed circuit 540 of electromagnetic interference shield electrode extended line 510 by front substrate 520, scan or keep drive circuit substrate 550, centrosome 560, be connected with framework 570.
Electromagnetic interference shield electrode extended line 510 is connected with an end of the frame type element 530 of front substrate 520.
Then, the other end of frame type element 530 is by flexible printed circuit 540, with scanning or keep drive circuit substrate 550 and be connected.
Then, scan or keep drive circuit substrate 550 and utilize centrosome 560 again, be connected on the framework 570.
Equally, frame type element, the flexible printed circuit of electromagnetic interference shield electrode by front substrate, scan or keep drive circuit substrate, centrosome and be connected, realize cyclic currents with framework as ground voltage supplies.Like this, utilize the electromagnetic interference shield electrode just can shield the electromagnetic interference (EMI) that the plasma display panel side is sent.
Shown in accompanying drawing 5b, electromagnetic interference shield electrode extended line 510 ', be connected with framework 570 by frame type element 580, flexible printed circuit 540, addressing drive circuit substrate 590, the centrosome 560 of back substrate 525.
Electromagnetic interference shield electrode extended line 510 ' a be connected end of back substrate 525 frame type elements 580.
The other end of frame type element 580 links to each other with addressing drive circuit substrate 590 by flexible printed circuit 540 then.
Then, addressing drive circuit substrate 590 is connected with framework 570 by centrosome 560.
Equally, frame type element, flexible printed circuit, addressing drive circuit substrate, the centrosome of electromagnetic interference shield electrode by front substrate is connected with framework as ground voltage supplies, realizes cyclic currents.Like this, utilize the electromagnetic interference shield electrode just can shield the electromagnetic interference (EMI) that the plasma display panel side is sent.
Fig. 6 a and Fig. 6 b are the synoptic diagram of simple displaying as the electromagnetic interference shield electrode structure of another embodiment of the present invention.Fig. 6 a is the synoptic diagram of the front substrate of simple displaying another embodiment of the present invention; Fig. 6 b is the synoptic diagram of the back substrate of simple displaying another embodiment of the present invention.
Shown in accompanying drawing 6a, the front substrate 600A of plasma display panel is made of region of discharge 610, Bus electrode 620, electrode pads 630, frame type element 640 and electromagnetic interference shield electrode 650.
Region of discharge 610 is the zones of carrying out actual discharge and forming picture image.
Electromagnetic interference shield electrode 650 is the metal electrodes that are used to shield the electromagnetic interference (EMI) that is produced when plasma display panel drives.
As embodiments of the invention, electromagnetic interference shield electrode 450 is arranged on the non-discharge area of front substrate 400A, adopts the material with electric conductivity to make.
As an alternative embodiment of the invention, electromagnetic interference shield electrode 650 is arranged in the non-discharge area of front substrate 600A, adopts the metal material with electric conductivity to make.
In addition, electromagnetic interference shield electrode 650 is connected with the frame type element 640 of front substrate for shield electromagnetic interference, is grounded connection by ground connection (GND) voltage source then, forms cyclic currents (mesh).Xiang Guan explanation below will be done more detailed record therewith.
Shown in accompanying drawing 6b, the back substrate 600B of plasma display panel is made of region of discharge 610, addressing electrode 660, electrode pads 670, frame type element 680 and electromagnetic interference shield electrode 690.
Region of discharge 610 is the zones that produce actual discharge and form picture image.
Addressing electrode 660 is the electrodes that are provided with in order to carry out address discharge in region of discharge 610.
Electromagnetic interference shield electrode 690 is the metal electrode that is provided with in order to shield the electromagnetic interference (EMI) that is produced when plasma display panel drives.
As another embodiment of the present invention, in the non-discharge area that is arranged on the back substrate of electromagnetic interference shield electrode 690, adopt material to make with electric conductivity.
In addition, electromagnetic interference shield electrode 690 is connected with the frame type element 680 of front substrate for shield electromagnetic interference, is grounded connection by ground connection (GND) voltage source then, forms cyclic currents (mesh).
Fig. 7 a is that the electromagnetic interference shield electrode as another embodiment of the present invention is connected the synoptic diagram that describes with ground voltage supplies with 7b.Fig. 7 a is the synoptic diagram that shows the front substrate electromagnetic interference shield electrode extended line of another embodiment of the present invention, and Fig. 7 b is the synoptic diagram that shows the back substrate electromagnetic interference shield electrode extended line of another embodiment of the present invention.
Shown in accompanying drawing 7a, electromagnetic interference shield electrode extended line 710 is provided with front substrate 720 is directly connected to connecting line 730 on the framework 750, and connecting line 730 is connected on the framework 750 by a kind of coupling 740 such as intermediate plate.
At this moment, framework 750 has played the effect of ground voltage supplies.
Equally, the electromagnetic interference shield electrode directly links to each other with framework as ground voltage supplies, forms cyclic currents.Like this, utilize the electromagnetic interference shield electrode will shield the electromagnetic interference (EMI) that the plasma display panel side is produced.
Shown in accompanying drawing 7b, electromagnetic interference shield electrode extended line 710 ' be provided with the connecting line 760 that directly back substrate 780 is connected on the framework 750, connecting line 760 is connected on the framework 750 by a kind of coupling 770 such as intermediate plate.
At this moment, framework 750 has played the effect of ground voltage supplies.
Equally, the electromagnetic interference shield electrode directly links to each other with framework as ground voltage supplies, forms cyclic currents.Like this, utilize the electromagnetic interference shield electrode will shield the electromagnetic interference (EMI) that the plasma display panel side is produced.
As embodiments of the invention, when can and keeping electrode at the scan electrode of making front substrate, makes at the electromagnetic interference shield electrode.That is to say that when utilizing etching technique to make scan electrode and keeping electrode template, the electromagnetic interference shield electrode template is therewith made.
The scan electrode of electromagnetic interference shield electrode and front substrate and to keep the employed material of electrode identical promptly all is to adopt silver (Ag) or chromium-copper-chromium metal materials such as (Cr-Cu-Cr) to make.
In addition, can when making the addressing electrode of back substrate, make as the electromagnetic interference shield electrode of the embodiment of the invention.That is to say that when utilizing etching technique to make the addressing electrode template, the electromagnetic interference shield electrode template is therewith made.
The electromagnetic interference shield electrode is identical with the employed material of the addressing electrode of back substrate, promptly all is to adopt silver (Ag) or chromium-copper-chromium metal materials such as (Cr-Cu-Cr) to make.
Therefore, production process is simplified, and manufacturing cost is also reduced.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, and be not to be used as limitation of the invention, as long as in connotation scope of the present invention, all will drop in the scope of claims of the present invention variation, the modification of the above embodiment.
Claims (8)
1, a kind of plasma display system, front substrate, back substrate, framework and drive circuit substrate have been comprised, be provided with several on the front substrate by scan electrode with keep the electrode pair of keeping that electrode forms, the back substrate is provided with several and the above-mentioned perpendicular addressing electrode of electrode of keeping, framework is used to support the plasma display panel of being made up of above-mentioned front substrate and the merging of back substrate, drive circuit substrate is arranged on the said frame, it is characterized in that:
Have at least in above-mentioned front substrate or the back substrate in the non-discharge area of a substrate and be provided with the electromagnetic interference shield electrode.
2, plasma display system as claimed in claim 1 is characterized in that:
Above-mentioned electromagnetic interference shield electrode extended line is connected an end of frame type element, the scan electrode of described frame type element and above-mentioned front substrate with keep the electrode pads that electrode prolongs out and link to each other, the other end of above-mentioned frame type element is with above-mentioned scan electrode or keep drive circuit substrate and link to each other, above-mentioned scan electrode or keep drive circuit substrate and link to each other with said frame.
3, plasma display system as claimed in claim 1 is characterized in that:
Above-mentioned electromagnetic interference shield electrode extended line is connected an end of frame type element, described frame type element links to each other with the electrode pads that the addressing electrode of above-mentioned back substrate prolongs out, the other end of above-mentioned frame type element links to each other with above-mentioned addressing drive circuit substrate, and above-mentioned addressing drive circuit substrate links to each other with said frame.
4, plasma display system as claimed in claim 1 is characterized in that:
Above-mentioned electromagnetic interference shield electrode extended line is connected with said frame.
5, as claim 1 or 2 or 3 or 4 described plasma display systems, it is characterized in that:
Said frame can be used as ground voltage supplies and uses.
6, plasma display system as claimed in claim 1 is characterized in that:
Above-mentioned electromagnetic interference shield electrode adopts the metal material with electric conductivity to make.
7, plasma display system as claimed in claim 1 is characterized in that:
The scan electrode of the employed material of above-mentioned electromagnetic interference shield electrode and above-mentioned front substrate and to keep electrode identical.
8, plasma display system as claimed in claim 1 is characterized in that:
The employed material of above-mentioned electromagnetic interference shield electrode is identical with the addressing electrode of above-mentioned back substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510110798 CN1971665A (en) | 2005-11-25 | 2005-11-25 | Plasma display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200510110798 CN1971665A (en) | 2005-11-25 | 2005-11-25 | Plasma display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1971665A true CN1971665A (en) | 2007-05-30 |
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ID=38112458
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200510110798 Pending CN1971665A (en) | 2005-11-25 | 2005-11-25 | Plasma display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1971665A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101350166B (en) * | 2008-09-04 | 2010-04-14 | 友达光电股份有限公司 | Display panel and method for shielding electromagnetic interference |
-
2005
- 2005-11-25 CN CN 200510110798 patent/CN1971665A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101350166B (en) * | 2008-09-04 | 2010-04-14 | 友达光电股份有限公司 | Display panel and method for shielding electromagnetic interference |
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