CN103854960B - A kind of feds - Google Patents
A kind of feds Download PDFInfo
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- CN103854960B CN103854960B CN201210495191.4A CN201210495191A CN103854960B CN 103854960 B CN103854960 B CN 103854960B CN 201210495191 A CN201210495191 A CN 201210495191A CN 103854960 B CN103854960 B CN 103854960B
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Abstract
Disclose a kind of feds, comprise and mutually stacking center board is set, two first dull and stereotyped and two second flat boards, also comprise electron source, first rotating shaft and the second rotating shaft, each first flat board is between the second flat board and central plate, center board comprises central substrate and two the first cathode layers, first flat board comprises the first fluorescence coating, first anode layer, first substrate and the second cathode layer, second flat board comprises the second fluorescence coating, second plate layer and second substrate, electron source is located between center board and the first flat board, between first flat board and the second flat board, first rotating shaft is for driving two first dull and stereotyped rotations, second rotating shaft is for driving two second dull and stereotyped rotations, the angular speed of the first rotating shaft and the second rotating shaft is not etc.This feds photochromic various and be easy to conversion, structure simple, control easy, practicality is high, can be applicable to novel decorative lamp.
Description
Technical field
The present invention relates to lighting source field, particularly relate to a kind of feds.
Background technology
Feds (FieldEmissionDevice) is a kind of emerging light source device, because it can realize advantage that is uniform, slim, the luminescence of area source formula, be widely used in, in decoration, display, lighting apparatus and microwave component, there is huge application potential at present.
Existing feds is mainly through changing its photochromic object reaching decoration, but the form that feds common is at present used for decorative lamp is also more dull, can only produce more single color, and usually needs complicated drive system.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of feds, can realize the photochromic various of described feds simply and effectively and be easy to conversion.
In order to solve the problems of the technologies described above, The embodiment provides a kind of feds, comprise center board, two first dull and stereotyped, two second dull and stereotyped, electron source, first rotating shaft and the second rotating shaft, described center board, two first dull and stereotyped and two second dull and stereotyped mutual stacking settings, described center board comprises central substrate and two the first cathode layers, described central substrate comprises two cards be parallel to each other, two described first cathode layers are covered in described two cards respectively, two described first flat boards are symmetrically set in the side of two cards of described center board respectively, two described second flat boards are symmetrically set in the side of two cards of described center board respectively, each described first flat board is between described second flat board and described center board, described first flat board comprises the first fluorescence coating, first anode layer, first substrate and the second cathode layer, described first anode layer and described first fluorescence coating are covered in the inwall of described first substrate successively, described second cathode layer is covered in the outer wall of described first substrate, described first substrate is transparent material, the coating of two described first flat boards is identical and order is symmetrical about described center board, described second flat board comprises the second fluorescence coating, second plate layer and second substrate, described second plate layer and described second fluorescence coating are covered in described second substrate inwall successively, the coating of two described second flat boards is identical and order is symmetrical about described center board, described second substrate is transparent material, described electron source is located between described center board and described first flat board, and between described first flat board and described second flat board, described first rotating shaft is for driving two the described first dull and stereotyped rotations, described second rotating shaft is for driving two the described second dull and stereotyped rotations, the rotational angular velocity of described first rotating shaft and described second rotating shaft is unequal.
Wherein, described center board is centrosymmetric, and described central substrate is the one in glass or pottery, and described first cathode layer is the one in nesa coating or metal conductive film.
Wherein, described center board is circular, and described first cathode layer is aluminium film, titanium film, silverskin or indium oxide tin film.
Wherein, described first dull and stereotyped with described center board coaxial and form fit, described first substrate is the one in clear glass or transparent ceramic, described first anode layer is nesa coating, described first fluorescence coating divides multiple region, the described first fluorescence coating exciting light in each region is different, and described second cathode layer is nesa coating.
Wherein, described first anode layer is indium oxide tin film, and described second cathode layer is indium oxide tin film.
Wherein, described second dull and stereotyped with described center board coaxial and form fit, described second substrate is the one in clear glass or transparent ceramic, and described second plate layer is nesa coating, described second fluorescence coating divides multiple region, and the described second fluorescence coating exciting light in each region is different.
Wherein, described second plate layer is indium oxide tin film, and areal and the scope of described second fluorescence coating and described first fluorescence coating match.
Wherein, described electron source comprises electron emitter and gas electron source, described electron emitter is covered in the outer wall of described first cathode layer, the cavity of described gas electronic source distribution between described first dull and stereotyped and described second flat board, described gas electronic source is one or more in nitrogen, helium, argon gas.
Wherein, described electron source is gas electronic source, described gas electronic source distribution is in described center board and described first dull and stereotyped, and the cavity between the described first dull and stereotyped and described second flat board, and described gas electronic source is one or more in nitrogen, helium, argon gas.
Wherein, described second rotating shaft is coaxially embedded in described first rotating shaft inner chamber, described first rotating shaft is coaxial with described center board, and the length of described second rotating shaft is greater than described first rotating shaft, and the material of described first rotating shaft and described second rotating shaft is the one in insulating material, plastics or pottery.
The principle of the described feds of the embodiment of the present invention is: on described center board, described first flat board and described second flat board, apply voltage respectively, voltage on two pieces of described first flat boards is equal, the voltage of two pieces of described second flat boards is equal, the voltage of two pieces of described second flat boards, higher than the voltage of two pieces of described first flat boards, makes to produce highfield between each flat board.Described electron source ionizes out free electron under this highfield effect, and electronics bombardment is in two described first fluorescence coatings at high potential place and two described second fluorescence coatings thus sends visible ray.In structure, the described center board that the embodiment of the present invention matches shape and size, two pieces of described first flat boards, two pieces of described second flat boards, described first rotating shaft and the coaxial assemblies of described second rotating shaft become described feds.The utilizing emitted light of described feds is formed by stacking with two blocks of described second fluorescence coating different exciting light color region visible rays by two pieces of described first fluorescence coatings.By controlling the coating zone of two pieces of described first fluorescence coatings and two pieces of described second fluorescence coatings, exciting light color and velocity of rotation respectively, thus the utilizing emitted light color of feds described in control break, and then reach described feds photochromic various and be easy to change object.
The described feds of the embodiment of the present invention, photochromic various and be easy to conversion, structure simple, control easy, practicality is high, can be applicable to novel decorative lamp.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of a kind of feds of the present invention;
Fig. 2 is the Rotating fields schematic diagram of each flat board of a kind of feds of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Below with reference to the accompanying drawings embodiments of the invention are described.See Fig. 1 and Fig. 2, be a kind of feds 100 of the embodiment of the present invention, comprise center board 10, first dull and stereotyped 20a, 20b, the second dull and stereotyped 30a, 30b, electron source 40a, 40b, the first rotating shaft 50 and the second rotating shaft 60.Described center board 10, two the first dull and stereotyped 20a, 20b and two the second dull and stereotyped 30a, the mutual stacking setting of 30b, described first dull and stereotyped 20a, 20b is symmetrically set in the side of two cards of described center board 10 respectively, described second dull and stereotyped 30a, 30b is symmetrically set in the side of two cards of described center board 10 respectively, described first dull and stereotyped 20a is between described second dull and stereotyped 30a and described center board 10, and described first dull and stereotyped 20b is between described second dull and stereotyped 30b and described center board 10.
Described center board 10 comprises central substrate 11 and two the first cathode layer 12a, 12b, described central substrate 11 comprises two cards be parallel to each other, two described first cathode layer 12a, 12b is covered in described two cards respectively, and described center board 10 is centrosymmetric, and described central substrate 11 is the one in glass or pottery, described first cathode layer 12a, 12b are the one in nesa coating or metal conductive film.In present embodiment, described center board 10 is rounded, and glass or the pottery of described central substrate 11 are transparent or opaque, and described first cathode layer 12a, 12b are aluminium film.In other embodiments, described center board 10 is rhombus or regular hexagon, and described first cathode layer 12a, 12b are the one in indium oxide tin film or titanium film, silverskin.
Described first dull and stereotyped 20a comprises the first fluorescence coating 21a, first anode layer 22a, first substrate 23a and the second cathode layer 24a, described first anode layer 22a and described first fluorescence coating 21a is covered in the inwall of described first substrate 23a successively, described second cathode layer 24a is covered in the outer wall of described first substrate 23a, the coating of described first dull and stereotyped 20b is identical with described first dull and stereotyped 20a, the coating of described first dull and stereotyped 20b is respectively the first fluorescence coating 21b, first anode layer 22b, first substrate 23b and the second cathode layer 24b, and the coating order of described first dull and stereotyped 20b and the coating order of the first dull and stereotyped 20a are about described center board 10 symmetry, described first substrate 23a, 23b is transparent material.In the present embodiment, outside described, be all inside under conventional sense, the direction extended to both sides by center board 10.
Described first dull and stereotyped 20a, 20b is coaxial and form fit with described center board 10, described first substrate 23a, 23b is clear glass or is transparent ceramic, and described first anode layer 22a, 22b are nesa coating, described first fluorescence coating 21a, 21b divides multiple region, the described first fluorescence coating 21a in each region, and 21b exciting light color is different.Described first fluorescence coating 21a, 21b are three primary colors fluorescent powder, also can be one-color fluorescence powder, also can be the mixed fluorescent powder of any two or three different exciting light color.Described second cathode layer 24a, 24b are nesa coating.In present embodiment, what described first anode layer 22a, 22b were concrete is indium oxide tin film, and what described second cathode layer 24a, 24b were concrete is indium oxide tin film.Described first fluorescence coating 21a, 21b is equally divided into 6 regions, each region is the cambered surface of 60 °, central angle, 6 regions applies respectively the fluorescent material of different exciting light color, and exciting light color is followed successively by green, champac mixing, blueness, yellow, bluish-green mixing, redness.In other embodiments, described first dull and stereotyped 20a, 20b is different from described center board 10 shape, and described first dull and stereotyped 20a, 20b is different from the axis of described center board 10.Described first anode layer 22a, 22b are aluminium-doped zinc oxide film, and described second cathode layer 24a, 24b are aluminium-doped zinc oxide film.Described first fluorescence coating 21a, 21b adopts other schemes of colour, as as described in the first fluorescence coating 21a, 21b is equally divided into 5 regions, each region is the cambered surface of 72 °, central angle, 5 regions apply respectively the fluorescent material of different exciting light color, exciting light color is followed successively by green, champac mixing, blue, yellow, red.
Described second dull and stereotyped 30a comprises the second fluorescence coating 31a, second plate layer 32a and second substrate 33a, described second plate layer 32a and described second fluorescence coating 31a is covered in described second substrate 33a inwall successively, the coating of described second dull and stereotyped 30b is identical with described second dull and stereotyped 30a, be respectively the second fluorescence coating 31b, second plate layer 32b and second substrate 33b, the coating order of described second dull and stereotyped 30b and the coating order of the second dull and stereotyped 30a are about described center board 10 symmetry, described second substrate 33a, 33b is transparent material.
Described second dull and stereotyped 30a, 30b is coaxial and form fit with described center board 10, described second substrate 33a, 33b is clear glass or is transparent ceramic, described second plate layer 32a, 32b are nesa coating, described second fluorescence coating 31a, 31b divides multiple region, and each region exciting light color is different.In present embodiment, described second plate layer 32a, 32b are indium oxide tin film, and areal and the scope of described second fluorescence coating 31a, 31b and described first fluorescence coating 21a, 21b match.I.e. the second fluorescence coating 31a, 31b is corresponding, and be all equally divided into 6 regions, each region is the cambered surface of 60 °, central angle, 6 regions apply respectively the fluorescent material of different exciting light color, exciting light color is followed successively by green, champac mixing, blueness, yellow, bluish-green mixing, redness.In other embodiments, described second dull and stereotyped 30a, 30b is different from described center board 10 shape, and described second dull and stereotyped 30a, 30b is different from the axis of described center board 10.Described second plate layer 32a, 32b are aluminium-doped zinc oxide film, and the scheme of colour of described second fluorescence coating 31a, 31b can according to described first fluorescence coating 21a, and the exciting light color of 21b and region, adopt the scheme of colour that other are different.
Described electron source 40a comprises the first electron source 41a and the second electron source 42a, described first electron source 41a is located at the cavity between described center board 10 and described first dull and stereotyped 20a, described second electron source 42a is located at cavity between described first dull and stereotyped 20a and described second dull and stereotyped 30a, described electron source 40b is identical with described electron source 40a, described electron source 40b comprises the first electron source 41b and the second electron source 42b, and described electron source 40b and described electron source 40a is symmetrical about described center board 10.In present embodiment, described first electron source 41a, 41b are electron emitter, described first electron source 41a, 41b respectively correspondence are covered in described first cathode layer 12a, the outer wall of 12b, described electron emitter 41a, 41b are the one in carbon nano-tube or zinc oxide nano rod.Described second electron source 42a, 42b are gas electronic source, respectively the corresponding cavity be distributed between described first dull and stereotyped 20a and described second dull and stereotyped 30a, the cavity between described first dull and stereotyped 20b and described second dull and stereotyped 30b.Described second electron source 42a, 42b are the gas that the first ionization energy is less, as one or more in nitrogen, helium, argon gas.In other embodiments, described first electron source 41a, 41b are gaseous electronic source, and described first electron source 41a, 41b are distributed between described center board 10 and described first dull and stereotyped 20a respectively, between described center board 10 and described first dull and stereotyped 20b.
Described first rotating shaft 50 connects described first dull and stereotyped 20a respectively through two supports, 20b, to drive described first dull and stereotyped 20a, 20b to rotate, described second rotating shaft 60 connects respectively through another two supports states the second dull and stereotyped 30a, 30b, to drive described second dull and stereotyped 30a, 30b to rotate, the rotational angular velocity of described first rotating shaft 50 and described second rotating shaft 60 is unequal, described center board 10 geo-stationary, to reach the object that better conversion is photochromic.
Described second rotating shaft 60 is coaxially embedded in described first rotating shaft 50 inner chamber, described first rotating shaft 50 is coaxial with described center board 10, the length of described second rotating shaft 60 is greater than described first rotating shaft 50, so that described first rotating shaft 50 of motor manipulation and described second rotating shaft 60, the material of described first rotating shaft 50 and described second rotating shaft 60 is the one in insulating material, plastics or pottery.In other embodiments, described second rotating shaft 60 is different from the axis of described first rotating shaft 50, and the periphery of described first rotating shaft 50 is located in the second rotating shaft 60, and the length of described second rotating shaft is less than or equal to described first rotating shaft 50.
The described feds 100 of the embodiment of the present invention, its principle is, at described center board 10, described first dull and stereotyped 20a, 20b and described second dull and stereotyped 30a, 30b applies voltage respectively, two pieces of described first dull and stereotyped 20a, voltage on 20b is equal, and the voltage of two pieces of described second dull and stereotyped 30a, 30b is equal, two pieces of described second dull and stereotyped 30a, the voltage of 30b, higher than the voltage of two pieces of described first dull and stereotyped 20a, 20b, makes to produce highfield between each flat board.Described electron source 40a, 40b ionize out free electron under this highfield effect, and electronics bombardment is in described first fluorescence coating 21a, the 21b at high potential place and described second fluorescence coating 31a, 31b thus sends visible ray.In structure, the described center board 10 that the embodiment of the present invention matches shape and size, described first dull and stereotyped 20a, the coaxial assembly of 20b, described second dull and stereotyped 30a, 30b, described first rotating shaft 50 and described second rotating shaft 60 becomes described feds 100.The utilizing emitted light of described feds 100 is formed by stacking by described first fluorescence coating 21a, 21b and described second fluorescence coating 31a, 31b different exciting light color region visible ray.By controlling described first fluorescence coating 21a respectively, 21b and described second fluorescence coating 31a, the coating zone of 31b, exciting light color and velocity of rotation, thus the utilizing emitted light color of feds 100 described in control break, and then reach described feds 100 photochromic various and be easy to change object.
The described feds 100 of the embodiment of the present invention, photochromic various and be easy to conversion, structure simple, control easy, practicality is high, can be applicable to novel decorative lamp.
Above-described execution mode, does not form the restriction to this technical scheme protection range.The amendment done within any spirit at above-mentioned execution mode and principle, equivalently to replace and improvement etc., within the protection range that all should be included in this technical scheme.
Claims (10)
1. a feds, it is characterized in that, comprise center board, two first dull and stereotyped, two second dull and stereotyped, electron source, first rotating shaft and the second rotating shaft, described center board, two first dull and stereotyped and two second dull and stereotyped mutual stacking settings, described center board comprises central substrate and two the first cathode layers, described central substrate comprises two cards be parallel to each other, two described first cathode layers are covered in described two cards respectively, two described first flat boards are symmetrically set in the side of two cards of described center board respectively, two described second flat boards are symmetrically set in the side of two cards of described center board respectively, each described first flat board is between described second flat board and described center board, described first flat board comprises the first fluorescence coating, first anode layer, first substrate and the second cathode layer, described first anode layer and described first fluorescence coating are covered in the inwall of described first substrate successively, described second cathode layer is covered in the outer wall of described first substrate, described first substrate is transparent material, the coating of two described first flat boards is identical and order is symmetrical about described center board, described second flat board comprises the second fluorescence coating, second plate layer and second substrate, described second plate layer and described second fluorescence coating are covered in described second substrate inwall successively, the coating of two described second flat boards is identical and order is symmetrical about described center board, described second substrate is transparent material, described electron source is located between described center board and described first flat board, and between described first flat board and described second flat board, described first rotating shaft is for driving two the described first dull and stereotyped rotations, described second rotating shaft is for driving two the described second dull and stereotyped rotations, the rotational angular velocity of described first rotating shaft and described second rotating shaft is unequal,
Wherein, described first fluorescence coating divides multiple region, and the described first fluorescence coating exciting light color in each region is different, and described second fluorescence coating divides multiple region, and the described second fluorescence coating exciting light color in each region is different.
2. a kind of feds as claimed in claim 1, is characterized in that, described center board is centrosymmetric, and described central substrate is the one in glass or pottery, and described first cathode layer is the one in nesa coating or metal conductive film.
3. a kind of feds as claimed in claim 2, is characterized in that, described center board is circular, and described first cathode layer is aluminium film, titanium film, silverskin or indium oxide tin film.
4. a kind of feds as claimed in claim 2, it is characterized in that, described first dull and stereotyped with described center board coaxial and form fit, described first substrate is the one in clear glass or transparent ceramic, described first anode layer is nesa coating, and described second cathode layer is nesa coating.
5. a kind of feds as claimed in claim 4, is characterized in that, described first anode layer is indium oxide tin film, and described second cathode layer is indium oxide tin film.
6. a kind of feds as claimed in claim 2, is characterized in that, described second dull and stereotyped with described center board coaxial and form fit, described second substrate is the one in clear glass or transparent ceramic, and described second plate layer is nesa coating.
7. a kind of feds as claimed in claim 6, is characterized in that, described second plate layer is indium oxide tin film, and the areal that the areal that described second fluorescence coating comprises and scope and described first fluorescence coating comprise and scope match.
8. a kind of feds as claimed in claim 1, it is characterized in that, described electron source comprises electron emitter and gas electron source, described electron emitter is covered in the outer wall of described first cathode layer, the cavity of described gas electronic source distribution between described first dull and stereotyped and described second flat board, described gas electronic source is one or more in nitrogen, helium, argon gas.
9. a kind of feds as claimed in claim 1, it is characterized in that, described electron source is gas electronic source, described gas electronic source distribution is in described center board and described first flat board, and the cavity between described first dull and stereotyped and described second flat board, described gas electronic source is one or more in nitrogen, helium, argon gas.
10. a kind of feds as claimed in claim 1, it is characterized in that, described second rotating shaft is coaxially embedded in described first rotating shaft inner chamber, described first rotating shaft is coaxial with described center board, the length of described second rotating shaft is greater than described first rotating shaft, and the material of described first rotating shaft and described second rotating shaft is the one in insulating material, plastics or pottery.
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| CN201210495191.4A CN103854960B (en) | 2012-11-28 | 2012-11-28 | A kind of feds |
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| CN201210495191.4A CN103854960B (en) | 2012-11-28 | 2012-11-28 | A kind of feds |
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| CN103854960B true CN103854960B (en) | 2016-04-27 |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101042981A (en) * | 2006-03-22 | 2007-09-26 | 清华大学 | Field emission light source for lighting and manufacturing method therefor |
| CN101093773A (en) * | 2006-06-23 | 2007-12-26 | 清华大学 | Field emission display, and manufacturing method |
| CN101794707A (en) * | 2009-02-04 | 2010-08-04 | 财团法人工业技术研究院 | Electron emitting-type light emitting device and encapsulating method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH05290767A (en) * | 1992-04-09 | 1993-11-05 | Nippon Steel Corp | Luminescent color control device for light emitter for flat display |
| JP2005084491A (en) * | 2003-09-10 | 2005-03-31 | Hitachi Displays Ltd | Flat plate back light and liquid crystal display using the same |
| US8523924B2 (en) * | 2006-06-02 | 2013-09-03 | Koninklijke Philips N.V. | Colored and white light generating lighting device |
| JP5136637B2 (en) * | 2010-12-28 | 2013-02-06 | カシオ計算機株式会社 | Light source device and projector |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101042981A (en) * | 2006-03-22 | 2007-09-26 | 清华大学 | Field emission light source for lighting and manufacturing method therefor |
| CN101093773A (en) * | 2006-06-23 | 2007-12-26 | 清华大学 | Field emission display, and manufacturing method |
| CN101794707A (en) * | 2009-02-04 | 2010-08-04 | 财团法人工业技术研究院 | Electron emitting-type light emitting device and encapsulating method thereof |
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