CN104078311A - Field emission lamp - Google Patents
Field emission lamp Download PDFInfo
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- CN104078311A CN104078311A CN201310098706.1A CN201310098706A CN104078311A CN 104078311 A CN104078311 A CN 104078311A CN 201310098706 A CN201310098706 A CN 201310098706A CN 104078311 A CN104078311 A CN 104078311A
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- light
- luminescent layer
- color
- field emission
- light fixture
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Abstract
A field emission lamp comprises a field emission light-emitting panel. The field emission light-emitting panel comprises a first transparent substrate and a second transparent substrate arranged opposite to the first transparent substrate, a transparent electrode and a first light-emitting layer sequentially coat the first transparent substrate, a reflection electrode and a second light-emitting layer sequentially coat the second transparent substrate, the second light-emitting layer and the first light-emitting layer are formed by fluorescent powder in different colors and arranged oppositely to form a closed cavity filled with a gas electron source, when alternating current is applied to the transparent electrode and the reflection electrode, the gas electron source is ionized and bombards the first light-emitting layer and the second light-emitting layer in turn, when the first light-emitting layer is bombarded, a first color light is formed and passes through the transparent electrode to be emitted, when the second light-emitting layer is bombarded, a second color light is formed and is emitted towards the direction of the transparent electrode after being reflected through the reflection electrode, and the second color light stimulates the first light-emitting layer to form a third color light to be emitted.
Description
Technical field
The present invention relates to lighting field, relate in particular to a kind of photochromic variable field transmitting light fixture.
Background technology
Field emission light source (Field emission light source) is a kind of emerging light source, its principle of luminosity is in the vacuum band in the middle of emission electrode and collecting electrode, to import high voltage to produce electric field, make the electron emitters such as low potential place metal tip, carbon nano-tube launch electronics, bombardment high potential place luminescent material (fluorescent material) and send visible ray.
The electron source that field emission light source adopts is cold cathode (emitter), having relatively high expectations of the electron emitter that target is used, the field emmision material adopting requires fabulous electron emissivity, will have lower cut-in voltage simultaneously, can transmit great current density, and current stabilization.But with current technology of preparing, under the effect of highfield, the problems such as micro-point destruction, electric current change, performance degradation also do not solve completely.And it is photochromic that existing field emission light source sends is single, immutable.
Summary of the invention
For the problems referred to above, the object of the present invention is to provide a kind of photochromic variable field transmitting light fixture.
In order to solve the problems of the technologies described above, the invention provides a kind of transmitting light fixture, comprise field emission light-emitting panel and panel rack, described field emission light-emitting panel is fixed on described panel rack, it is characterized in that, described field emission light-emitting panel comprises the first transparency carrier and the second transparency carrier being oppositely arranged with this first transparency carrier, on this first transparency carrier, sequential applications has transparency electrode and the first luminescent layer, on this second transparency carrier, sequential applications has reflecting electrode and the second luminescent layer, this second luminescent layer and this first luminescent layer are formed by the fluorescent material of different colours, and this second luminescent layer and this first luminescent layer are oppositely arranged and form a closed cavity, in this closed cavity, be filled with gas electronic source, while being applied in alternating current on this transparency electrode and this reflecting electrode, this gas electronic source is ionized and takes turns to bombard this first luminescent layer and this second luminescent layer, this first luminescent layer forms one first color of light while being bombarded, this first color of light sees through transparency electrode outgoing, this second luminescent layer forms one second color of light while being bombarded, this second color of light is through backward this transparency electrode direction outgoing of reflective electrodes reflects, and this second color of light excites this first luminescent layer to form one the 3rd color of light outgoing.
Wherein, the color that forms the fluorescent material of this first luminescent layer is yellow, and the color that forms the fluorescent material of this second luminescent layer is blueness.
Wherein, the fluorescent material of described the first luminescent layer is mixed to form by yellow and red fluorescent material, and this second luminescent layer is formed by the blue colour fluorescent powder of color.
Wherein, described field emission light-emitting panel also comprises reflector, and this reflecting electrode is located at away from the one side of this transparency electrode in this reflector.
Wherein, the material in described reflector is titanium film.
Wherein, described gas electronic source is the gas that the first ionization energy is less.
Wherein, described gas electronic source is any or the arbitrarily multiple combination of N2, He, Ar.
Wherein, the quantity of described field emission light-emitting panel and described panel rack is all at least two, and described field emission light-emitting panel is consistent with the quantity of described panel rack, and described panel rack is hinged so that described panel rack connects collapsibly.
Wherein, described transmitting light fixture also comprises connector, this connector comprises main body, the first rotating shaft and the second rotating shaft, this first rotating shaft and this second shaft parallel are arranged in this main body, described in each, panel rack is equipped with rotating hole, and this first rotating shaft and this second rotating shaft are rotatably mounted in respectively in described rotating hole so that described two panel racks are hinged.
Wherein, all offer mounting groove described in each on panel rack, this mounting groove extends to wherein one side of this panel rack, and this mounting groove is surrounded by two relative sidewall and diapires that connect described two sidewalls, and described rotating hole is opened on described sidewall.
In provided by the present invention transmitting light fixture, while being applied in alternating current on this transparency electrode and this reflecting electrode, this gas electronic source is ionized and takes turns to bombard this first luminescent layer and this second luminescent layer; This first luminescent layer forms one first color of light while being bombarded, this first color of light sees through transparency electrode outgoing; This second luminescent layer forms one second color of light while being bombarded, this second color of light is through backward this transparency electrode direction outgoing of reflective electrodes reflects, this second color of light excites this first luminescent layer to form one the 3rd color of light outgoing, the one side that makes above-mentioned field emission light-emitting panel be provided with transparency electrode can alternately penetrate the light of two kinds of different colours, and presents the effect of light flash.
Accompanying drawing explanation
In order to be illustrated more clearly in technical scheme of the present invention, to the accompanying drawing of required use in execution mode be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 and Fig. 2 are the stereograms of the field transmitting light fixture that provides of the present invention's the first better embodiment.
Fig. 3 is the generalized section of the field emission light-emitting panel in a transmitting light fixture shown in Fig. 1.
Fig. 4 is the stereogram of another state of a transmitting light fixture shown in Fig. 1.
Fig. 5 is the partial exploded view of a transmitting light fixture shown in Fig. 1.
Fig. 6 is the view that shown in Fig. 3, a transmitting light fixture is provided with reflector.
Fig. 7 and Fig. 8 are the stereograms of the field transmitting light fixture that provides of the present invention's the second better embodiment.
Fig. 9 is the stereogram of the field transmitting light fixture that provides of the present invention's the 3rd better embodiment.
Figure 10 is the stereogram of the field transmitting light fixture that provides of the present invention's the 4th better embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 and Fig. 2, the present invention's the first better embodiment provides a kind of transmitting light fixture 10, comprises two field emission light-emitting panels 12, two panel racks 14 and a connection piece 16.Each field emission light-emitting panel 12 is all fixed on wherein on a panel rack 14, and described two field emission light-emitting panels 12 are hinged by connector 16 so that described panel rack 14 connects collapsibly.Wherein, the angle adjustable extent between two panel racks 14 is 0 °～360 °.
See also Fig. 3, field emission light-emitting panel 12 comprises the first transparency carrier 122 and the second transparency carrier 124 being oppositely arranged with the first transparency carrier 122.On the first transparency carrier 122, sequential applications has sequential applications on transparency electrode 1222 and the first luminescent layer 1224, the second transparency carriers 124 to have reflecting electrode 1242 and the second luminescent layer 1244.The second luminescent layer 1244 and the first luminescent layer 1224 are formed by the fluorescent material of different colours.The second luminescent layer 1244 and the first luminescent layer 1224 are oppositely arranged and form a closed cavity 126, are filled with gas electronic source in closed cavity 126.This gas electronic source is the gas that the first ionization energy is less, as any or the arbitrarily multiple combination of N2, He, Ar etc.While being applied in alternating current on transparency electrode 1222 and reflecting electrode 1242, gas electronic source is ionized and takes turns to bombard the first luminescent layer 1224 and the second luminescent layer 1244; The first luminescent layer 1224 forms one first color of light while being bombarded, and the first color of light sees through transparency electrode 1222 outgoing; The second luminescent layer 1244 forms one second color of light while being bombarded, the second color of light is through the backward transparency electrode 1222 direction outgoing of reflecting electrode 1242 reflection, and the second color of light excites the first luminescent layer to form one the 3rd color of light outgoing.
In the present embodiment, the first luminescent layer 1224 is yellow fluorescence bisque, and the second luminescent layer 1244 is blue phosphor layer.While being positive voltage in transparency electrode 1222, gas electronic source is ionized and bombards the first luminescent layer 1224 Yellow light-emitting low temperatures, and gold-tinted sees through transparency electrode 1222 outgoing.While being positive voltage on reflecting electrode 1242, bombardment the second luminescent layer 1244 blue light-emittings after gas electronic source is ionized and accelerates, blue light is had the backward transparency electrode 1222 direction outgoing of reflecting electrode 1242 reflection of high reflectance, and blue-light excited yellow fluorescence bisque, sends white light outgoing.Therefore, the one side that above-mentioned field emission light-emitting panel 12 is provided with transparency electrode 1222 can alternately penetrate gold-tinted and white light, and presents the alternately effect of flicker of gold-tinted and white light.See also Fig. 4, when the one side that two transmitting panels 12 are provided with to transparency electrode 1222 is when connecting, now described two transmitting panels 12 are equivalent to a double-side light fixture.
In the present embodiment, the shape of described field emission light-emitting panel 12 and panel rack 14 can be rectangle or circle, yet the present invention is not construed as limiting the shape of field emission light-emitting panel 12 and panel rack 14, the shape of field emission light-emitting panel 12 and panel rack 14 can also be the shapes such as ellipse and rhombus.
See also Fig. 5, described two panel racks 14 are frame shape support, the form fit of the shape of frame and field emission light-emitting panel 12 so that field emission light-emitting panel 12 be embedded in panel rack 14.On each panel rack 14, all offer a mounting groove 142, mounting groove 142 extends to one side of panel rack 14.Mounting groove 142 comprises that two relative sidewalls 1422 and connect the diapire 1424 of described two sidewalls 1422, all offers a rotating hole 1426 on each sidewall, and described rotating hole 1426 is coaxially provided for installation connecting element 16.
Connector 16 comprises a main body 162 and is located at 2 first rotating shafts 164 and 2 second rotating shafts 166 in main body 162.Described 2 first rotating shafts 164 coaxially arrange, and described the second rotating shaft 166 also coaxially arranges, and the axis of described the first rotating shaft 164 is parallel with the axis of described the second rotating shaft 166.Main body 162 is placed in respectively in the mounting groove 142 of described two panel racks 14, described the first rotating shaft 164 is rotatably mounted in the rotating hole 1426 of a panel rack 14 wherein, described the second rotating shaft 166 is rotatably mounted in the rotating hole 1426 of another side board mount 14, so that the angle between described two panel racks 14 can regulate between 0 °～360 °.
In above-mentioned transmitting light fixture 10, use gas electronic source to substitute traditional electron emitters such as carbon nano-tube, can effectively reduce technology difficulty and the preparation cost of preparing field emission light source.In addition, above-mentioned transmitting light fixture 10 used transparent conducting film as conductive layer, makes whole field emission light-emitting panel 12 for transparent configuration, and then makes the superimposed rear stackable bright dipping of field emission light-emitting panel 12.
In making the process of use emission lamp tool 10, when needs field transmitting light fixture 10 throws light on, described two field emission light-emitting panels 12 are launched just can obtain larger light-emitting area; When needs carrying field transmitting light fixture 10, only need described panel rack 14 is folding by hinge assembly 16, just can two field emission light-emitting panels 12 are superimposed, make above-mentioned field transmitting light fixture 10 only need occupy less area in handling process.And its light-emitting area is opposing after superimposed while arranging when described two field emission light-emitting panels 12, the field transmitting light fixture that now a transmitting light fixture 10 also can serve as double-side is used.
The quantity that is appreciated that described the first rotating shaft 164 and the second rotating shaft 166 is not limited to two, as long as can make the angle between two panel racks 14 regulate between 0 °～360 °, the quantity of described the first rotating shaft 164 and the second rotating shaft 166 can also be one.When the quantity of described the first rotating shaft 164 and the second rotating shaft 166 is one, described in each, the quantity of the rotating hole 1426 of panel rack 14 correspondingly can only arrange one.
Be appreciated that described the first luminescent layer 1224 is not limited to yellow fluorescence bisque, the second luminescent layer 1244 is also not limited to blue phosphor layer, and the first luminescent layer 1224 and the second luminescent layer 1244 can be selected arbitrarily different colours fluorescent material according to actual demand.As, can select the yellow and red fluorescent material mixing as the first luminescent layer 1224, select blue colour fluorescent powder as the second luminescent layer 1244.Now, while being positive voltage in transparency electrode 1222, gas electronic source is ionized and bombards 1224 orange-colored light of the first luminescent layer, and orange-colored light sees through transparency electrode 1222 outgoing.While being positive voltage on reflecting electrode 1242, bombardment the second luminescent layer 1244 blue light-emittings after gas electronic source is ionized and accelerates, blue light is had the backward transparency electrode 1222 direction outgoing of reflecting electrode 1242 reflection of high reflectance, blue light excites yellow and red mixed fluorescent powder layer again, sends warm white outgoing.
See also Fig. 6, be appreciated that as increasing the launching effect of reflecting electrode 1242, can away from the one side of transparency electrode 1222, a reflector 1246 be set at reflecting electrode 1242, the material of described luminescent layer 1246 is titanium film.
See also Fig. 7 and Fig. 8, the present invention's the second better embodiment provides a kind of transmitting light fixture 20, transmitting light fixture 20 is connected and is word order by connector 16 head and the tail by a plurality of transmitting light fixtures 10, and in a transmitting light fixture 20, has at least the color of the light that a field emission light-emitting panel 12 sends different from the light color that other field emission light-emitting panels 12 send.
See also Fig. 9, the present invention's the 3rd better embodiment provides a kind of transmitting light fixture 30, transmitting light fixture 30 connects by connector 16 head and the tail the annular that forms a sealing by a plurality of transmitting light fixtures 10, and launches and in light fixture 30, to have at least the color of the light that a field emission light-emitting panel 12 sends different from the light color that other field emission light-emitting panels 12 send.
See also Figure 10, the present invention's the 3rd better embodiment provides a kind of transmitting light fixture 40, transmitting light fixture 40 is connected and is formed a cuboid by connector 16 head and the tail by a plurality of transmitting light fixtures 10, and launches and in light fixture 40, to have at least the color of the light that a field emission light-emitting panel 12 sends different from the light color that other field emission light-emitting panels 12 send.
Above-mentioned transmitting light fixture 20,30,40 one side that not only its field emission light-emitting panel 12 is provided with transparency electrode 1222 can alternately penetrate the light of different colours, and in a transmitting light fixture 20,30,40, the glow color of different field emission light-emitting panels 12 also can be selected, and so can realize various illumination effects.
The above is the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications are also considered as protection scope of the present invention.
Claims (10)
1. light fixture is launched in a field, comprise field emission light-emitting panel and panel rack, described field emission light-emitting panel is fixed on described panel rack, it is characterized in that, described field emission light-emitting panel comprises the first transparency carrier and the second transparency carrier being oppositely arranged with this first transparency carrier, on this first transparency carrier, sequential applications has transparency electrode and the first luminescent layer, on this second transparency carrier, sequential applications has reflecting electrode and the second luminescent layer, this second luminescent layer and this first luminescent layer are formed by the fluorescent material of different colours, and this second luminescent layer and this first luminescent layer are oppositely arranged and form a closed cavity, in this closed cavity, be filled with gas electronic source, while being applied in alternating current on this transparency electrode and this reflecting electrode, this gas electronic source is ionized and takes turns to bombard this first luminescent layer and this second luminescent layer, this first luminescent layer forms one first color of light while being bombarded, this first color of light sees through transparency electrode outgoing, this second luminescent layer forms one second color of light while being bombarded, this second color of light is through backward this transparency electrode direction outgoing of reflective electrodes reflects, and this second color of light excites this first luminescent layer to form one the 3rd color of light outgoing.
2. according to claim 1 transmitting light fixture, is characterized in that, the color that forms the fluorescent material of this first luminescent layer is yellow, and the color that forms the fluorescent material of this second luminescent layer is blue.
3. according to claim 1 transmitting light fixture, is characterized in that, the fluorescent material of this first luminescent layer is mixed to form by yellow and red fluorescent material, and this second luminescent layer is formed by the blue colour fluorescent powder of color.
4. according to claim 1 transmitting light fixture, is characterized in that, described field emission light-emitting panel also comprises reflector, and this reflecting electrode is located at away from the one side of this transparency electrode in this reflector.
5. according to claim 4 transmitting light fixture, is characterized in that, the material in this reflector is titanium film.
6. according to claim 1 transmitting light fixture, is characterized in that, this gas electronic source is the gas that the first ionization energy is less.
7. according to claim 6 transmitting light fixture, is characterized in that, any that this gas electronic source is N2, He, Ar or multiple combination arbitrarily.
8. launch light fixture for according to claim 1, it is characterized in that, the quantity of described field emission light-emitting panel and described panel rack is all at least two, and described field emission light-emitting panel is consistent with the quantity of described panel rack, described panel rack is hinged so that described panel rack connects collapsibly.
9. launch light fixture for according to claim 8, it is characterized in that, this transmitting light fixture also comprises connector, this connector comprises main body, the first rotating shaft and the second rotating shaft, this first rotating shaft and this second shaft parallel are arranged in this main body, described in each, panel rack is equipped with rotating hole, and this first rotating shaft and this second rotating shaft are rotatably mounted in respectively in described rotating hole so that described two panel racks are hinged.
10. launch light fixture for according to claim 8, it is characterized in that, described in each, on panel rack, all offer mounting groove, this mounting groove extends to wherein one side of this panel rack, this mounting groove is surrounded by two relative sidewall and diapires that connect described two sidewalls, and described rotating hole is opened on described sidewall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310098706.1A CN104078311A (en) | 2013-03-26 | 2013-03-26 | Field emission lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310098706.1A CN104078311A (en) | 2013-03-26 | 2013-03-26 | Field emission lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104078311A true CN104078311A (en) | 2014-10-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310098706.1A Pending CN104078311A (en) | 2013-03-26 | 2013-03-26 | Field emission lamp |
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| Country | Link |
|---|---|
| CN (1) | CN104078311A (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001188507A (en) * | 1999-12-28 | 2001-07-10 | Futaba Corp | Fluorescent light-emitting display and fluorescent light- emitting display device |
| CN1862345A (en) * | 2005-05-10 | 2006-11-15 | 三星Sdi株式会社 | Backlight unit having surface luminescence structure |
| TW201303958A (en) * | 2011-04-19 | 2013-01-16 | Ind Tech Res Inst | Light-emitting device and display apparatus |
-
2013
- 2013-03-26 CN CN201310098706.1A patent/CN104078311A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001188507A (en) * | 1999-12-28 | 2001-07-10 | Futaba Corp | Fluorescent light-emitting display and fluorescent light- emitting display device |
| CN1862345A (en) * | 2005-05-10 | 2006-11-15 | 三星Sdi株式会社 | Backlight unit having surface luminescence structure |
| TW201303958A (en) * | 2011-04-19 | 2013-01-16 | Ind Tech Res Inst | Light-emitting device and display apparatus |
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Application publication date: 20141001 |