CN1963986B - A flat optical source device - Google Patents
A flat optical source device Download PDFInfo
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- CN1963986B CN1963986B CN200510120229XA CN200510120229A CN1963986B CN 1963986 B CN1963986 B CN 1963986B CN 200510120229X A CN200510120229X A CN 200510120229XA CN 200510120229 A CN200510120229 A CN 200510120229A CN 1963986 B CN1963986 B CN 1963986B
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- infrabasal plate
- magnesium oxide
- light source
- source device
- planar light
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Abstract
The related panel with panel light source comprises: a lower substrate with top surface covering at least one couple of electrodes, a dielectric layer and a first fluorescent layer; an upper substrate paralleled under the lower one, which includes in turn a first MgO layer and a pattern second fluorescent layer; and a discharging room between layers to fill with gas.
Description
Technical field
The present invention relates to a kind of planar light source device.
Background technology
In recent years, because LCD (liquid crystal display) has gently, approach, the visual angle extensively and hang down advantage such as radiation, so be widely used in fields such as digital camera, personal digital assistant (personal digitalassistant), computer monitor and flat-surface television.Yet liquid crystal itself is not luminous, so LCD needs extra backlight just can reach the purpose of video picture.
Backlight can generally be divided into two kinds: one for being applicable to the cold-cathode fluorescence lamp (cold cathode fluorescent lamp) of large-size LCD, and another is then for being applied to the light-emitting diode (light emitting diode) of reduced size such as mobile phone screen.Wherein, cold-cathode fluorescence lamp is because of having mercury (Hg), thus easily environment is polluted, and light-emitting diode then needs to overcome problems such as brightness uniformity, high power consumption if be applied to the LCD of large-size.Therefore, a kind of planar light source device that is made of plasma panel (plasmapanel) is very paid attention to recently, and it makes gas produce plasma effect and emits ultraviolet ray by apply voltage on electrode pair, luminous with the fluorescence excitation layer.This kind planar light source device has advantages such as uniformity height, backlight module temperature are low, life-span length, compliance with environmental protection requirements.
Please refer to Fig. 1, Fig. 1 is the structural representation of the disclosed a kind of plane fluorescent charging source of United States Patent (USP) the 6590319th.As shown in Figure 1, the structure of existing plane fluorescent charging source comprises a lower glass substrate 11 and a top glass substrate 23.Lower glass substrate 11 surfaces have a plurality of electrodes 13, one insulating barrier 15 is covered in electrode 13 and lower glass substrate 11 surfaces, one magnesium oxide (MgO) layer 17 is arranged at insulating barrier 15 tops, and top glass substrate 23 also has a fluorescence coating 21 with respect to the surface of lower glass substrate 11.Wherein, the structure of this plane fluorescent charging source also comprises the spaced walls of being located between top glass substrate 23, the lower glass substrate 11 (spacer) 19, go out a discharge space in order to construction between top glass substrate 11 and lower glass substrate 23, in order to filling a gas 20, and its inside and outside surface all has fluorescence coating 21.
In addition, magnesium oxide layer 17 is used for protecting each electrode 13 on lower glass substrate 11 surfaces as a protective layer, but its not only ion of anti-plasma ionization and bump of secondary electron, and can in the process of ionization, produce more secondary electron.So along with the increase of secondary efficient, the brightness of the structure of this plane fluorescent charging source is also along with increase, and it required keeps voltage also along with minimizing.
Yet, United States Patent (USP) the 6590319th disclosed magnesium oxide layer 17 covers the insulating barrier 15 of lower glass substrate 11 fully, and fluorescence coating 21 only is formed on top glass substrate 23 and the spaced walls 19, so the luminous efficiency of the structure of the plane fluorescent charging source of United States Patent (USP) the 6590319th can be because lower glass substrate 11 surfaces have fluorescence coating 21 and reduce.Therefore how to improve this problem, become an important problem.
Summary of the invention
Main purpose of the present invention is to provide a kind of structure of new planar light source device, to improve the problems referred to above.
The present invention discloses a kind of planar light source device, and it includes an infrabasal plate and a upper substrate.Be coated with at least one electrode pair, a dielectric layer and one first fluorescence coating on the upper surface of infrabasal plate successively.And upper substrate is set in parallel in infrabasal plate top, and upper substrate is disposed with second fluorescence coating that one first magnesium oxide (MgO) layer and is arranged at the patterning (patterned) of the first magnesium oxide layer part surface with respect to the lower surface of infrabasal plate.Planar light source device wherein of the present invention also comprises a discharge space, and it is arranged between infrabasal plate and the upper substrate, and a gas, is filled in this discharge space.
The present invention also discloses a kind of planar light source device, and it includes an infrabasal plate and a upper substrate.Be coated with at least one electrode pair, a dielectric layer and one first fluorescence coating on the upper surface of infrabasal plate successively.And upper substrate is set in parallel in infrabasal plate top, and upper substrate is provided with first magnesium oxide layer of a patterning and second fluorescence coating of a patterning with respect to the lower surface of infrabasal plate.Wherein second fluorescence coating of first magnesium oxide layer of patterning and patterning is staggered to a predetermined pattern (predetermined pattern).Planar light source device of the present invention also comprises a discharge space, is arranged between infrabasal plate and the upper substrate, and a gas, be filled in this discharge space.
The present invention also discloses a kind of planar light source device, and it includes an infrabasal plate and a upper substrate.Be coated with first fluorescence coating of at least one electrode pair, a dielectric layer, a magnesium oxide layer and a patterning on the upper surface of infrabasal plate successively.And upper substrate is set in parallel in infrabasal plate top, and upper substrate is provided with one second fluorescence coating with respect to the lower surface of infrabasal plate.Planar light source device of the present invention also comprises a discharge space, is arranged between infrabasal plate and the upper substrate, and a gas, be filled in this discharge space.
Because the upper and lower substrate surface of planar light source device of the present invention all has fluorescence coating, so can significantly promote the luminous efficiency of planar light source device of the present invention.In addition, planar light source device of the present invention has magnesium oxide layer, can anti-ion and the bump of secondary electron, and produce more secondary electron, therefore along with the increase of secondary efficient, the brightness of planar light source device of the present invention is also along with increase, and it required keeps voltage also along with minimizing.
Description of drawings
Fig. 1 is the structural representation of the disclosed a kind of plane fluorescent charging source of United States Patent (USP) the 6590319th.
Fig. 2 is the structural representation of the planar light source device of first preferred embodiment of the invention.
Fig. 3 is the structural representation of the planar light source device of second preferred embodiment of the invention.
Fig. 4 is the structural representation of the planar light source device of third preferred embodiment of the invention.
Fig. 5 is the structural representation of the planar light source device of four preferred embodiment of the invention.
Fig. 6 is the structural representation of the planar light source device of fifth preferred embodiment of the invention.
Fig. 7 is the structural representation of the planar light source device of sixth preferred embodiment of the invention.
Fig. 8 is the structural representation of the planar light source device of seventh preferred embodiment of the invention.
Fig. 9 is the structural representation of the planar light source device of eighth preferred embodiment of the invention.
The primary clustering symbol description
11 lower glass substrate, 13 electrodes
15 insulating barriers, 17 magnesium oxide layers
19 spaced walls, 20 gases
21 fluorescence coatings, 23 top glass substrate
100 planar light source devices, 102 upper substrates
103 gases, 104 infrabasal plates
106 magnesium oxide layers, 108 fluorescence coatings
110 reflector, 112 electrode pairs
114 dielectric layers, 116 fluorescence coatings
200 planar light source devices, 202 upper substrates
204 infrabasal plates, 206 magnesium oxide layers
208 fluorescence coatings, 210 reflector
212 electrode pairs, 214 dielectric layers
216 magnesium oxide layers, 218 fluorescence coatings
300 planar light source devices, 302 upper substrates
304 infrabasal plates, 306 magnesium oxide layers
308 fluorescence coatings, 310 electrode pairs
312 dielectric layers, 314 reflector
316 magnesium oxide layers, 318 fluorescence coatings
320 have structure 400 planar light source devices of predetermined pattern
402 upper substrates, 404 infrabasal plates
406 magnesium oxide layers, 408 fluorescence coatings
410 have structure 412 reflector of predetermined pattern
414 electrode pairs, 416 dielectric layers
418 fluorescence coatings, 500 planar light source devices
502 upper substrates, 504 infrabasal plates
506 magnesium oxide layers, 508 fluorescence coatings
510 have structure 512 reflector of predetermined pattern
514 electrode pairs, 516 dielectric layers
518 magnesium oxide layers, 520 fluorescence coatings
600 planar light source devices, 602 upper substrates
604 infrabasal plates, 606 magnesium oxide layers
608 fluorescence coatings 610 have the structure of predetermined pattern
611 electrode pairs, 612 dielectric layers
614 reflector, 616 magnesium oxide layers
618 fluorescence coatings 620 have the structure of predetermined pattern
700 planar light source devices, 702 upper substrates
704 infrabasal plates, 706 fluorescence coatings
708 reflector, 710 electrode pairs
712 dielectric layers, 714 magnesium oxide layers
716 fluorescence coatings 718 have the structure of predetermined pattern
800 planar light source devices, 802 upper substrates
804 infrabasal plates, 806 fluorescence coatings
808 reflector, 810 electrode pairs
812 dielectric layers, 814 magnesium oxide layers
816 fluorescence coatings
Embodiment
Please refer to Fig. 2, Fig. 2 is the structural representation of the planar light source device 100 of first preferred embodiment of the invention.The planar light source device 100 of first preferred embodiment of the invention comprises a upper substrate 102 and an infrabasal plate 104, upper substrate 102 can be made of glass (glass) or quartzy materials such as (quartz) with infrabasal plate 104, and also be provided with a plurality of spaced walls (spacer) (not shown) between upper substrate 102 and the infrabasal plate 104, go out a discharge space in order to construction between upper substrate 102 and infrabasal plate 104, in order to fill a gas 103.
As shown in Figure 2, upper substrate 102 is set in parallel in infrabasal plate 104 tops, and on a surface of upper substrate 102, be disposed with the fluorescence coating 108 of a magnesium oxide (MgO) layer 106 and one patterning (patterned), for example: the fluorescence coating that is arranged in a predetermined pattern.Wherein, magnesium oxide layer 106 of the present invention utilizes a sputtering process to be formed at the surface of whole upper substrate 102.Because the surface of upper substrate 102 is quite smooth, so magnesium oxide layer 106 can form best crystal plane (220), to produce best secondary efficient.Then, utilize a silk-screen printing technique to form the fluorescence coating 108 of patterning, and expose the partial oxidation magnesium layer 106 of not crested at magnesium oxide layer 106 part surfaces.
Because upper substrate 102 lower surfaces and infrabasal plate 104 upper surfaces of the planar light source device 100 of first preferred embodiment of the invention all have fluorescence coating, so the area of fluorescence coating is many more than 1.5 times than prior art, therefore the luminous efficiency of planar light source device 100 is also good than prior art, and the magnesium oxide layer 106 same emission effciencies that increase secondary electron of planar light source device 100, be able to the less brightness that voltage promotes planar light source device 100 of keeping.
Please refer to Fig. 3, Fig. 3 is the structural representation of the planar light source device 200 of second preferred embodiment of the invention.The place that second preferred embodiment of the invention is different from first preferred embodiment is, also includes a magnesium oxide layer 216 on the infrabasal plate 204 of second preferred embodiment.As shown in Figure 3, the planar light source device 200 of second preferred embodiment of the invention comprises a upper substrate 202 and an infrabasal plate 204.Wherein, upper substrate 202 is set in parallel in infrabasal plate 204 tops, and be disposed with the fluorescence coating 208 of a magnesium oxide layer 206 and a patterning on the surface of upper substrate 202 relative infrabasal plates 204, for example: the fluorescence coating that is arranged in a predetermined pattern, and the fluorescence coating 208 of patterning is formed at magnesium oxide layer 206 part surfaces, and exposes the partial oxidation magnesium layer 206 of not crested.
Because upper substrate 202 lower surfaces and infrabasal plate 204 upper surfaces of the planar light source device 200 of second preferred embodiment of the invention all have fluorescence coating and magnesium oxide layer, so planar light source device 200 has preferable luminous efficiency and the lower voltage of keeping.
Please refer to Fig. 4, Fig. 4 is the structural representation of the planar light source device 300 of third preferred embodiment of the invention.The place that third preferred embodiment of the invention is different from second preferred embodiment is that a magnesium oxide layer 316 on the infrabasal plate 304 of the 3rd preferred embodiment and a fluorescence coating 318 are crisscross arranged and are arranged in one jointly and have the structure 320 of predetermined pattern.
As shown in Figure 4, the planar light source device 300 of third preferred embodiment of the invention comprises a upper substrate 302 and an infrabasal plate 304.Wherein, upper substrate 302 is set in parallel in infrabasal plate 304 tops, and be disposed with the fluorescence coating 308 of a magnesium oxide layer 306 and a patterning on the surface of upper substrate 302 with respect to infrabasal plate 304, for example: the fluorescence coating that is arranged in a predetermined pattern, and the fluorescence coating 308 of patterning is formed at magnesium oxide layer 306 part surfaces, and exposes the partial oxidation magnesium layer 306 of not crested.
Please refer to Fig. 5, Fig. 5 is the structural representation of the planar light source device 400 of four preferred embodiment of the invention.As shown in Figure 5, the planar light source device 400 of four preferred embodiment of the invention comprises a upper substrate 402 and an infrabasal plate 404.Wherein, upper substrate 402 is set in parallel in infrabasal plate 404 tops, and upper substrate 402 is with respect to utilizing a sputtering process to form the magnesium oxide layer 406 of a patterning on smooth upper substrate 402 surfaces on the surface of infrabasal plate 404 earlier, to obtain to have the magnesium oxide layer 406 of best crystal plane (220), the place that utilizes a silk-screen printing technique not have magnesium oxide layer 406 again on upper substrate 402 surfaces forms the fluorescence coating 408 of a patterning.Wherein, the magnesium oxide layer 406 of patterning and the fluorescence coating 408 of patterning do not overlap mutually and are crisscross arranged on the surface of upper substrate 402, and are arranged in one jointly and have the structure 410 of predetermined pattern.And infrabasal plate 404 is with respect to optionally forming a reflector 412 on the surface of upper substrate 402 earlier, then on reflector 412, form at least one electrode pair 414, and then form a dielectric layer 416 and a fluorescence coating 418 and coated electrode successively 414 and reflector 412.
Please refer to Fig. 6, Fig. 6 is the structural representation of the planar light source device 500 of fifth preferred embodiment of the invention.The place that fifth preferred embodiment of the invention is different from the 4th preferred embodiment is, also includes a magnesium oxide layer 518 on the infrabasal plate 504 of the 5th preferred embodiment.As shown in Figure 6, the planar light source device 500 of fifth preferred embodiment of the invention comprises a upper substrate 502 and an infrabasal plate 504.Wherein, upper substrate 502 is set in parallel in infrabasal plate 504 tops, and utilize a sputtering process to form the magnesium oxide layer 506 of a patterning on the lower surface of upper substrate 502 relative infrabasal plates 504 earlier in smooth upper substrate 502 lower surfaces, to obtain to have the magnesium oxide layer 506 of best crystal plane (220), the place that utilizes a silk-screen printing technique not have magnesium oxide layer 506 again on upper substrate 502 lower surfaces forms the fluorescence coating 508 of a patterning.Wherein, the magnesium oxide layer 506 of patterning and the fluorescence coating 508 of patterning do not overlap mutually and are crisscross arranged on the lower surface of upper substrate 502, and are arranged in one jointly and have the structure 510 of predetermined pattern.
And infrabasal plate 504 optionally forms a reflector 512 earlier with respect to the upper surface of upper substrate 502, then on the reflector 512 on infrabasal plate 504 surfaces, form at least one electrode pair 514, and then form a dielectric layer 516 successively, a magnesium oxide layer 518 and has the fluorescence coating 520 of predetermined pattern and is covered in electrode pair 514 and 512 tops, infrabasal plate 504 reflector.Wherein, the fluorescence coating 520 with predetermined pattern is covered on the partial oxidation magnesium layer 518, and exposes the partial oxidation magnesium layer 518 of not crested.
Please refer to Fig. 7, Fig. 7 is the structural representation of the planar light source device 600 of sixth preferred embodiment of the invention.The place that sixth preferred embodiment of the invention is different from the 5th preferred embodiment is that the magnesium oxide layer 606,616 on upper and lower substrate 602,604 surfaces of the 6th preferred embodiment and fluorescence coating 608,618 all respectively are staggered to one and have the structure 610,620 of predetermined pattern.As shown in Figure 7, the planar light source device 600 of sixth preferred embodiment of the invention comprises a upper substrate 602 and an infrabasal plate 604.Wherein, upper substrate 602 is set in parallel in infrabasal plate 604 tops, and utilize a sputtering process to form the magnesium oxide layer 606 of a patterning on the lower surface of upper substrate 602 relative infrabasal plates 604 earlier in smooth upper substrate 602 lower surfaces, to obtain to have the magnesium oxide layer 606 of best crystal plane (220), the place that utilizes a silk-screen printing technique not have magnesium oxide layer 606 again on upper substrate 602 lower surfaces forms the fluorescence coating 608 of a patterning.Wherein, the magnesium oxide layer 606 of patterning and the fluorescence coating 608 of patterning do not overlap mutually and are crisscross arranged on the lower surface of upper substrate 602, and are arranged in one jointly and have the structure 610 of predetermined pattern.
And infrabasal plate 604 is formed with at least one electrode pair 611 with respect to the upper surface of upper substrate 602, then form a dielectric layer 612 and be covered in electrode pair 611 and infrabasal plate 604 upper surfaces top, and optionally on dielectric layer 612 and infrabasal plate 604 upper surfaces, form a reflector 614.Utilize a sputtering process to form one earlier then and have the magnesium oxide layer 616 of predetermined pattern in 614 surfaces, smooth reflector, to obtain to have the magnesium oxide layer 616 of best crystal plane (220), the place that utilizes a silk-screen printing technique not have magnesium oxide layer 616 again on 614 surfaces, reflector forms a fluorescence coating 618.Wherein, fluorescence coating 618 also has a predetermined pattern, and magnesium oxide layer 616 and fluorescence coating 618 be crisscross arranged on the upper surface of infrabasal plate 604, and is arranged in one jointly and has the structure 620 of predetermined pattern.
Please refer to Fig. 8, Fig. 8 is the structural representation of the planar light source device 700 of seventh preferred embodiment of the invention.As shown in Figure 8, the planar light source device 700 of seventh preferred embodiment of the invention comprises a upper substrate 702 and an infrabasal plate 704.Wherein, upper substrate 702 is set in parallel in infrabasal plate 704 tops, and utilizes a silk-screen printing technique to form a fluorescence coating 706 on the lower surface of upper substrate 702 relative infrabasal plates 704.
And infrabasal plate 704 optionally forms a reflector 708 earlier with respect to the upper surface of upper substrate 702, then on the reflector 708 of infrabasal plate 704 upper surfaces, form at least one electrode pair 710, above electrode pair 710 and reflector 708, form a dielectric layer 712 again.Earlier 708 surfaces form a magnesium oxide layer 714 with predetermined pattern in smooth reflector to utilize a sputtering process then, to obtain to have the magnesium oxide layer 714 of best crystal plane (220), the place that utilizes a silk-screen printing technique not have magnesium oxide layer 714 again on reflector 708 and dielectric layer 712 surfaces forms a fluorescence coating 716.Wherein, fluorescence coating 716 also has a predetermined pattern, and magnesium oxide layer 714 and fluorescence coating 716 are crisscross arranged in the upper surface of infrabasal plate 704 and are arranged in one jointly and have the structure 718 of predetermined pattern.
Please refer to Fig. 9, Fig. 9 is the structural representation of the planar light source device 800 of eighth preferred embodiment of the invention.As shown in Figure 9, the planar light source device 800 of eighth preferred embodiment of the invention comprises a upper substrate 802 and an infrabasal plate 804.Wherein, upper substrate 802 is set in parallel in infrabasal plate 804 tops, and utilizes a silk-screen printing technique to form a fluorescence coating 806 on the lower surface of upper substrate 802 relative infrabasal plates 804.
And infrabasal plate 804 optionally forms a reflector 808 earlier with respect to the upper surface of upper substrate 802, then on the reflector 808 of infrabasal plate 804 upper surfaces, form at least one electrode pair 810, above electrode pair 810 and reflector 808, form a dielectric layer 812 again.Form the fluorescence coating 816 that a magnesium oxide layer 814 and has predetermined pattern more successively in dielectric layer 812 and 808 surfaces, reflector then.Wherein, the fluorescence coating 816 with predetermined pattern is covered on the partial oxidation magnesium layer 814, and exposes the partial oxidation magnesium layer 814 of not crested.
Than prior art, because the upper and lower substrate surface of planar light source device of the present invention all has fluorescence coating, so can significantly improve the luminous efficiency of planar light source device of the present invention.In addition, the magnesium oxide layer of planar light source device of the present invention directly is formed at smooth upper and lower substrate, dielectric layer or top, reflector, so can not be subjected to piling up the influence of the porousness thick film of fluorescence coating, and can obtain to have the magnesium oxide layer of best crystal plane (220), to produce best secondary efficient, and magnesium oxide layer can anti-ion and the bump of secondary electron, therefore along with the increase of secondary efficient, effective brightness of planar light source device of the present invention is also along with increase, and it required keeps voltage also along with minimizing.
The above only is the preferred embodiments of the present invention, and all equalizations of doing according to claim of the present invention change and modify, and all should belong to covering scope of the present invention.
Claims (17)
1. planar light source device comprises:
One infrabasal plate, its upper surface are provided with at least one electrode pair, and cover the dielectric layer of this electrode pair and first fluorescence coating of this dielectric layer of covering;
One upper substrate is arranged at this infrabasal plate top, and its lower surface is provided with second fluorescence coating that first magnesium oxide layer and is arranged on the part surface of this first magnesium oxide layer, and forms a discharge space between this upper substrate and this infrabasal plate; And
One gas is filled in this discharge space.
2. planar light source device as claimed in claim 1, wherein second fluorescence coating of this patterning is arranged in a predetermined pattern, and exposes this first magnesium oxide layer of part.
3. planar light source device as claimed in claim 1, wherein this infrabasal plate comprises that also one covers second magnesium oxide layer of the upper surface of this dielectric layer, this electrode pair and this infrabasal plate.
4. planar light source device as claimed in claim 3, wherein this first fluorescence coating is arranged on this second magnesium oxide layer, and this first fluorescence coating has a predetermined pattern and exposes this second magnesium oxide layer of part.
5. planar light source device as claimed in claim 1, wherein this infrabasal plate also comprises one second magnesium oxide layer, and this second magnesium oxide layer and this first fluorescence coating are crisscross arranged in the upper surface of this infrabasal plate and are arranged in the structure of a predetermined pattern jointly.
6. planar light source device as claimed in claim 1, wherein this infrabasal plate also comprises a reflector, the upper surface and this electrode pair that are covered in this infrabasal plate are arranged on this surface, reflector.
7. planar light source device as claimed in claim 1, wherein this infrabasal plate comprises a reflector in addition, is covered on the upper surface of this dielectric layer, this electrode pair and this infrabasal plate.
8. planar light source device comprises:
One infrabasal plate, its upper surface are provided with at least one electrode pair, and cover the dielectric layer of this electrode pair and first fluorescence coating of this dielectric layer of covering;
One upper substrate is arranged on this infrabasal plate top, and a patterning magnesium oxide layer and a patterning fluorescence coating are crisscross arranged at the lower surface of this upper substrate and form a predetermined pattern, and formation one discharge space between this upper substrate and this infrabasal plate; And
One gas is filled in this discharge space.
9. planar light source device as claimed in claim 8, wherein this infrabasal plate also includes a reflector, and the upper surface and this electrode pair that are covered in this infrabasal plate are arranged at this surface, reflector.
10. planar light source device as claimed in claim 9, wherein this infrabasal plate also comprises one second magnesium oxide layer, is covered on this dielectric layer and this reflector.
11. planar light source device as claimed in claim 10, wherein first fluorescence coating of this infrabasal plate is arranged on this second magnesium oxide layer, and this first fluorescence coating has a predetermined pattern and exposes this second magnesium oxide layer of part.
12. planar light source device as claimed in claim 8, wherein this infrabasal plate also comprises one second magnesium oxide layer, and this second magnesium oxide layer and this first fluorescence coating are crisscross arranged on the upper surface of this infrabasal plate and are arranged in the structure of a predetermined pattern jointly.
13. planar light source device as claimed in claim 8, wherein this infrabasal plate also includes a reflector, is covered on the upper surface of this dielectric layer, this electrode pair and this infrabasal plate.
14. a planar light source device comprises:
One infrabasal plate, its upper surface are provided with first fluorescence coating that at least one electrode pair, covers dielectric layer, a magnesium oxide layer and a patterning of this electrode pair;
One upper substrate be arranged on this infrabasal plate top, and one second fluorescence coating is arranged on the lower surface of this upper substrate, and forms a discharge space between this upper substrate and this infrabasal plate; And
One gas is filled in this discharge space.
15. planar light source device as claimed in claim 14, wherein first fluorescence coating of this patterning is arranged in a predetermined pattern, and exposes this magnesium oxide layer of part.
16. planar light source device as claimed in claim 14, wherein first fluorescence coating of this magnesium oxide layer and this patterning is crisscross arranged and also is arranged in a predetermined pattern jointly in the upper surface of this infrabasal plate.
17. planar light source device as claimed in claim 14, wherein this infrabasal plate also comprises a reflector, and the upper surface and this electrode pair that are covered in this infrabasal plate are arranged at this surface, reflector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510120229XA CN1963986B (en) | 2005-11-07 | 2005-11-07 | A flat optical source device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200510120229XA CN1963986B (en) | 2005-11-07 | 2005-11-07 | A flat optical source device |
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| CN1963986A CN1963986A (en) | 2007-05-16 |
| CN1963986B true CN1963986B (en) | 2010-12-01 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6495958B1 (en) * | 1998-12-10 | 2002-12-17 | Samsung Sdi Co., Ltd. | Plasma display panel having electrodes formed of conductive wires |
| US6570339B1 (en) * | 2001-12-19 | 2003-05-27 | Chad Byron Moore | Color fiber-based plasma display |
| US6590319B2 (en) * | 2001-05-08 | 2003-07-08 | Lg. Philips Lcd Co., Ltd. | Flat fluorescent discharge lamp |
| CN2594964Y (en) * | 2002-12-21 | 2003-12-24 | 鸿富锦精密工业（深圳）有限公司 | Plasma display devices |
| CN1619754A (en) * | 2003-10-21 | 2005-05-25 | 三星Sdi株式会社 | MgO pellet for protective layer of plasma display panel, and plasma display panel using the same |
-
2005
- 2005-11-07 CN CN200510120229XA patent/CN1963986B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6495958B1 (en) * | 1998-12-10 | 2002-12-17 | Samsung Sdi Co., Ltd. | Plasma display panel having electrodes formed of conductive wires |
| US6590319B2 (en) * | 2001-05-08 | 2003-07-08 | Lg. Philips Lcd Co., Ltd. | Flat fluorescent discharge lamp |
| US6570339B1 (en) * | 2001-12-19 | 2003-05-27 | Chad Byron Moore | Color fiber-based plasma display |
| CN2594964Y (en) * | 2002-12-21 | 2003-12-24 | 鸿富锦精密工业（深圳）有限公司 | Plasma display devices |
| CN1619754A (en) * | 2003-10-21 | 2005-05-25 | 三星Sdi株式会社 | MgO pellet for protective layer of plasma display panel, and plasma display panel using the same |
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| CN1963986A (en) | 2007-05-16 |
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