CN104078315B - Field emission folding lamp - Google Patents
Field emission folding lamp Download PDFInfo
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- CN104078315B CN104078315B CN201310106467.XA CN201310106467A CN104078315B CN 104078315 B CN104078315 B CN 104078315B CN 201310106467 A CN201310106467 A CN 201310106467A CN 104078315 B CN104078315 B CN 104078315B
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- field emission
- conductive layer
- pole plate
- rotating shaft
- folding lamp
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Abstract
The invention discloses a field emission folding lamp. The field emission folding lamp comprises a rotation shaft, limiting pieces and a plurality of field emission light source modules, wherein the field emission light source modules are identical in shape. The field emission light source modules are all in a flat plate shape, emit light in a two-sided mode, are arranged in an overlapped mode in the axial direction of the rotation shaft and are connected to the rotation shaft in a rotary mode. The limiting pieces are fixed onto the rotation shaft and arranged at the two ends of the field emission light source modules so as to limit the field emission light source modules. The field emission light source modules comprise first pole plates and second pole plates and further comprise isolation body frames and gas electron sources, wherein the first pole plates and the second pole plates are arranged in a mutually stacked mode and are externally connected with alternating currents. The field emission folding lamp effectively reduces the technological difficulty and the manufacturing cost, and is changeable in light color, adjustable in color temperature, even in light emission, soft in light, large in light-emitting area, simple in structure, flexible to apply, foldable and easy to store or transport.
Description
Technical field
The present invention relates to lighting field, more particularly, to a kind of Flied emission folding lamp.
Background technology
Field emission illuminant module is a field emission light-emitting unit, enables uniform, slim, area source formula sending out
Light, has been widely used for, in display, luminaire and microwave component, thering is huge application potential.
The electron source that existing field emission illuminant module adopts is cold cathode, the requirement to the electron emitter used by negative electrode
Higher.The field emmision material being adopted requires fabulous electron emissivity, will have relatively low cut-in voltage simultaneously, can transmit
Greatly electric current density, and current stabilization.But for current technology of preparing, in the presence of highfield, also have
Micro- point destruction, current variation, performance degradation, cold cathode are as the lack of homogeneity of emitter stage, low production efficiency, equipment investment height etc.
A difficult problem.
In addition, the photochromic form fixed single of existing field emission illuminant module, and the lamp being made up of field emission illuminant module
Specifically amass big it is difficult to storing or transporting.
Content of the invention
The technical problem to be solved is, provides a kind of Flied emission folding lamp, it is possible to decrease technology difficulty and system
Standby cost, light color variable and be easy to store or transport.
In order to solve above-mentioned technical problem, The embodiment provides a kind of Flied emission folding lamp, described Flied emission
Folding lamp includes the field emission illuminant module of rotating shaft, locating part and multiple same shape, and multiple described field emission illuminant modules are equal
In tabular, double-side, along the axially stacked setting of described rotating shaft, and be rotationally connected with described rotating shaft, described locating part is solid
Two ends due to described rotating shaft and located at described field emission illuminant module, with spacing multiple described field emission illuminant modules, multiple
When described field emission illuminant module is separated from each other arrangement successively along in the circumference of described rotating shaft, rotatable expansion obtains plate circle
Dish structure；Described field emission illuminant module includes luminous light emitting module, and described light emitting module includes being stacked with arranging and outer
Connect the first pole plate and second pole plate of alternating current, also include slider frame and gas electron source, described first pole plate includes transparent
First substrate, the first conductive layer and the first fluorescence coating, described first substrate includes two cards being oppositely arranged, described first
Conductive layer covers the card in described first substrate near described second pole plate, and described first fluorescence coating covers leads described first
The surface of electric layer, described second pole plate includes second substrate, the second conductive layer and the second fluorescence coating, and described second substrate includes two
The individual card being oppositely arranged, described second conductive layer covers the card near described first pole plate in described second substrate, and institute
The reflectance stating the second conductive layer is more than described first conductive layer, and described second fluorescence coating is covered in the table of described second conductive layer
Face, and the excitation wavelength of described second fluorescence coating is less than described first fluorescence coating, described slider frame and described first, second
Pole plate constitute closing inner chamber, described gas electronic source distribution in the described closing inner chamber between described first, second pole plate,；
Described first conductive layer is oxidic transparent conducting film, and described second conductive layer is light metal conductive film, described gas electronic
Source is the little gas of the first ionization energy, and described first substrate and described second substrate are simple glass, and described first conductive layer is
Indium oxide tin film, aluminium-doped zinc oxide film or Fluorin doped tin dioxide film, described second conductive layer is aluminium film, silverskin or titanium film,
Described first fluorescence coating is covered in the surface of described first conductive layer, described second fluorescence for the phosphor powder layer of yellow by exciting light
Layer is that blue phosphor powder layer covers on the surface of described second conductive layer by exciting light, and described slider frame is in hollow circular cylinder
Shape or hollow are rectangular-shaped, and between described first, second pole plate, the first end of described slider frame glueds joint described first
Pole plate, described second pole plate is gluedd joint at the second end of described slider frame, and described gas electronic source is in nitrogen, helium and argon
One or more.
Wherein, described field emission illuminant module includes the connector mutually glueing joint and described light emitting module, described connector
Open up described first through hole, described rotating shaft adaptation runs through described first through hole, and described connector is rotationally connected with described rotating shaft.
Wherein, described light emitting module is in that flat board is fan-shaped, flat board is petal or flat board rhombus.
Wherein, described field emission illuminant module is 6, and described light emitting module is in 60 degree of fan-shaped platy structures, described luminous
When module is separated from each other arrangement in the circumference of described rotating shaft, constitute luminosity scale.
Wherein, described field emission illuminant module is 5, and described light emitting module is at an acute angle to be 72 degree of rhombus platy structures, institute
When stating light emitting module and being separated from each other arrangement in the circumference of described rotating shaft, constitute luminosity scale.
Wherein, described slider frame includes first end, described second end and the pars intermedia of described slider frame, described connection
Part glueds joint in the pars intermedia of described slider frame.
Wherein, described locating part is lock washer, and described lock washer opens up the second through hole, and described rotating shaft adaptation runs through institute
State the second through hole, two described lock washers are located at the two of the described connector of the described field emission illuminant module being stacked
End, with spacing described field emission illuminant module.
To sum up, described Flied emission folding lamp provided in an embodiment of the present invention adopts described field emission illuminant module, using institute
State gas electronic source and replace cold cathode electron emitter, effectively reduce technology difficulty and preparation cost.When described Flied emission folding
When folded lamp is opened, described field emission illuminant module can rotary expansion in described rotating shaft circumference, by adjusting external AC
Current polarity, frequency or/and dutycycle be so that described Flied emission folding lamp light color variable, adjustable color, uniform in light emission, light
Line is soft and light-emitting area is larger.When described Flied emission folding lamp is closed, described field emission illuminant module structure is simple, application
Flexibly, foldable it is easy to storage or transport.
Brief description
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Have technology description in required use accompanying drawing be briefly described it should be apparent that, drawings in the following description be only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, also may be used
So that other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the foldable structure schematic diagram of the Flied emission folding lamp of first embodiment provided in an embodiment of the present invention；
Fig. 2 is the structural representation of the field emission illuminant module of first embodiment provided in an embodiment of the present invention；
Fig. 3 is the concrete structure schematic diagram of the light emitting module of first embodiment provided in an embodiment of the present invention；
Fig. 4 is the Flied emission folding lamp deployed configuration schematic diagram of first embodiment provided in an embodiment of the present invention；
Fig. 5 is the Flied emission folding lamp deployed configuration schematic diagram of second embodiment provided in an embodiment of the present invention.
Specific 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 carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Below with reference to the accompanying drawings embodiments of the invention are described.Referring to Fig. 1, it is that in the present invention, a kind of Flied emission folds
The first embodiment structural representation of lamp 1000.Described Flied emission folding lamp 1000 includes the Flied emission light of multiple same shapes
Source module 200 and rotating shaft 300 and lock washer 400.Multiple described field emission illuminant modules 200 are along the axial direction of described rotating shaft 300
It is stacked, and be rotationally connected with described rotating shaft 300.In the present embodiment, the going out of each described field emission illuminant module 200
Penetrate light color identical.In other embodiments, the emergent light color of each described field emission illuminant module 200 is different.
Referring to Fig. 2, it is the structural representation of described field emission illuminant module 200.Described field emission illuminant module 200 is in flat
Tabular and one side light, and include the connector 110 that mutually glueds joint and the light emitting module 100 lighting.The material of described connector 110
For glass, and open up first through hole 110a, described rotating shaft 300 adaptation runs through described first through hole 110a, 110 turns of described connector
It is dynamically connected in described rotating shaft 300.In other embodiments, described connector 110 is integrated knot with described light emitting module 100
Structure.
Referring to Fig. 3, it is the concrete structure schematic diagram of described light emitting module 100.Described light emitting module 100 be in flat board fan-shaped and
One side lights.Each described light emitting module 100 includes the first pole plate 10, the second pole plate 20, slider frame 30 and gas electron source
40.In the present embodiment, the emergent light color of each described light emitting module 100 is identical.In other embodiments, each institute
The emergent light color stating light emitting module 100 is different.
Described first pole plate 10 is stacked with arranging with described second pole plate 20, and equal external AC.Described first pole
Plate 10 includes transparent first substrate 11, the first conductive layer 12 and the first fluorescence coating 13.Described first substrate 11 is simple glass,
And include two cards being oppositely arranged.Described first conductive layer 12 covers in described first substrate 11 near described second pole plate
20 card, described first fluorescence coating 13 covers the surface in described first conductive layer 12.
Described second pole plate 20 includes second substrate 21, the second conductive layer 22 and the second fluorescence coating 23.Described second substrate
21 is simple glass, and includes two cards being oppositely arranged.Described second conductive layer 22 covers and leans in described second substrate 21
The card of closely described first pole plate 10, and the reflectance of described second conductive layer 22 is more than described first conductive layer 12.
Specifically, described first conductive layer 12 is oxidic transparent conducting film.Preferably, described first conductive layer 12 is oxygen
Change indium stannum film, aluminium-doped zinc oxide film or Fluorin doped tin dioxide film.Described second conductive layer 22 is light metal conductive film.Excellent
Choosing, described second conductive layer 22 is aluminium film, silverskin or titanium film.
Described second fluorescence coating 23 is covered in the surface of described second conductive layer 22, and the exciting of described second fluorescence coating 23
Optical wavelength is less than described first fluorescence coating 13.
Specifically, in the present embodiment, described first fluorescence coating 13 is covered for the phosphor powder layer of yellow by exciting light
The surface of described first conductive layer 12, described second fluorescence coating 23 is that blue phosphor powder layer covers described second by exciting light
The surface of conductive layer 22.In other embodiments, described first fluorescence coating 13 is the fluorescent material of yellow and redness by exciting light
Phosphor powder layer mixing cover on the surface of described first conductive layer 12, described second fluorescence coating 23 is by blue glimmering of exciting light
Light bisque covers on the surface of described second conductive layer 22.
Described slider frame 30 constitutes closing inner chamber with described first pole plate 10, the second pole plate 20.Specifically, in this enforcement
In mode, described slider frame 30 is in hollow circular cylinder shape or hollow is rectangular-shaped, and located at described first pole plate 10, the second pole
Between plate 20.The first end 31 of described slider frame 30 glueds joint described first pole plate 10, the second end 32 of described slider frame 30
Glued joint described second pole plate 20.Specifically, described slider frame 30 include the first end 31 of described slider frame 30, described second
End 32 and pars intermedia 33, described connector 110 glueds joint in the pars intermedia 33 of described slider frame 30.In other embodiments,
Described slider frame 30 can be according to practical application needs, using circular spheroid or other special shapes.Due to described slider
Frame 30 constitutes closing inner chamber with described first pole plate 10, the second pole plate 20, and in actual applications, the air pressure of described closing inner chamber
Less than standard pressure, therefore need not be using slider frame described in glue bonding 30 and described first pole plate 10, the second pole plate 20, in pressure
In the presence of power difference, described slider frame 30 is fixed between described first pole plate 10, the second pole plate 20.Described slider frame 30
Described first pole plate 10, the periphery of the second pole plate 20 also can be packaged in so that described slider frame 30 and the first pole plate 10,
Two pole plate 20 constitutes closed cavity.
Described gas electronic source 40 is distributed in the described closing inner chamber between described first pole plate 10, the second pole plate 20.
Specifically, described gas electronic source 40 is the little gas of the first ionization energy.Preferably, described gas electronic source 40 is nitrogen, helium
One or more of gas and argon.
The principle of described light emitting module 100 is：When described alternating current turns on, described first pole plate 10 and the second pole 20 plate
Produce a highfield, the electronics in the atom in described gas electronic source 40 or molecule obtains enough energy in the presence of described electric field
Amount, breaks away from nuclear constraint and ionizes as free electron, described free electron accelerates at bombardment in the presence of described electric field
Described first fluorescence coating 13 at high potential or the second fluorescence coating 23 and light.
Described alternating current is sine wave or square wave, then the voltage on described first pole plate 10 and described second pole plate 20 is positive and negative
Pole changes with the change of the sense of current.When on the first pole plate 10 being positive voltage, bang after the ionization of described gas electronic source 40
Hit described first fluorescence coating 13 to light, emit beam through transparent described first substrate 11 outgoing.When described second pole plate 20 is
During positive voltage, bombard described second fluorescence coating 13 after the ionization of described gas electronic source 40 and light, the light sending is had high anti-
After penetrating described second pole plate 20 reflection of rate, through the direction outgoing of described first substrate 11.Due to swashing of described second fluorescence coating 23
Emission wavelength is less than described first fluorescence coating 13, the exciting light of described second fluorescence coating 23 and then excite described first fluorescence coating
13, thus, the light through the outgoing of described first substrate 11 is described first fluorescence coating 13 and the mixing of described second fluorescence coating 23
Exciting light.Specifically, using the first fluorescence coating 13 and described second fluorescence coating 23 of the embodiment of the present invention, after exciting, through institute
The light stating first substrate 11 outgoing is white light.
Further, since human eye is 0.05～0.1s to the vision time of staying of image, when the frequency of alternating current is less than
During 10Hz, acquisition is had the photochromic alternate light source of two differences by human eye.When the frequency of alternating current is more than 10Hz, human eye will
Can not differentiate two kinds photochromic, but view-based access control model persistence effect obtain two kinds of photochromic blend colors.If alternating current square wave
Frequency is more than 10Hz, and passes through to adjust the dutycycle of this square wave through artificial, to adjust two kinds of photochromic mixed proportions, reaches regulation
The colour temperature effect of described light emitting module 100.
It is structure and the principle of described field emission illuminant module 200 above.
Refer again to Fig. 1, described lock washer 400 opens up the second through hole (in figure does not indicate), described rotating shaft 300 adaptation is passed through
Wear described first through hole 110a and described second through hole, multiple described field emission illuminant modules 200 are along the axial layer of described rotating shaft 300
Folded, two described lock washers 400 are located at the two of the described connector 110 of the described field emission illuminant module 200 being stacked
End, with spacing described field emission illuminant module 200.In the embodiment of the present invention, described lock washer 400 can adopt other locating parts
Substitute, such as lock screw.
Referring to Fig. 4, it is that the deployed configuration of the first embodiment of Flied emission folding lamp 1000 of the embodiment of the present invention is illustrated
Figure.Described field emission illuminant module 200 is 6, and described light emitting module 100 is in 60 degree of fan-shaped platy structures, described light emitting module
100 when being separated from each other arrangement in the circumference of described rotating shaft 300, constitutes luminosity scale.The color even of described luminosity scale is identical.
Described Flied emission folding lamp 1000 provided in an embodiment of the present invention, multiple sheet types, use exchange electric drive
Described field emission illuminant module 200 connect and be fixed up by described rotating shaft 300, multiple described field emission illuminant modules
200 are axially layering along described rotating shaft 300, and each field emission illuminant module 200 all arbitrarily can launch around rotating shaft 300.
Described field emission illuminant module 200 be shaped as flat sheet and all one side light, concrete flake shape can arbitrarily set, many
When individual described field emission illuminant module 200 is separated from each other arrangement in the circumference of described rotating shaft 300 successively, rotatable expansion obtains respectively
Plant the flat disk structure of shape.Described first is covered glimmering on described first pole plate 10 of described field emission illuminant module 200
Photosphere 13, described second pole plate 20 covers described second fluorescence coating 23.By controlling the input current direction of external AC,
Reach and change the photochromic purpose that described Flied emission folding lamp 1000 sends；By increasing the frequency of described external AC, reach
The two kinds of photochromic purposes sending to the described Flied emission folding lamp 1000 of mixing；By adjusting accounting for of external AC input current
Empty ratio, reaches the purpose adjusting described Flied emission folding lamp 1000 colour temperature.
To sum up, the described field emission illuminant module that described Flied emission folding lamp 1000 provided in an embodiment of the present invention adopts
200, using described gas electronic source 40 replacement cold cathode electron emitter, effectively reduce technology difficulty and preparation cost.When
When described Flied emission folding lamp 1000 is opened, described field emission illuminant module 200 can be in the exhibition of rotating in a circumferential direction of described rotating shaft 300
Open, by adjusting current polarity, frequency or/and the dutycycle of external AC so that described Flied emission folding lamp 1000 is photochromic
Variable, adjustable color, uniform in light emission, light are soft and light-emitting area is larger.When described Flied emission folding lamp 1000 is closed, institute
State field emission illuminant module 200 structure simple, application flexibly, foldable it is easy to storage or transport.
Referring to Fig. 5, it is that the deployed configuration of the second embodiment of Flied emission folding lamp 2000 of the embodiment of the present invention is illustrated
Figure.The structure of described Flied emission folding lamp 2000 is essentially identical with the Flied emission folding lamp 1000 of first embodiment.Other are not
It is with part, first, described field emission illuminant module 1200 can be 5, and described light emitting module 1100 is at an acute angle to be 72 degree of Pedicellus et Pericarpium Trapaes
Shape tabular, when described light emitting module 1100 is separated from each other arrangement in the circumference of described rotating shaft 1300, constitutes luminosity scale.Second,
The emergent light color of each light emitting module 1100 is different.So that when described Flied emission folding lamp 2000 launches, described luminous
Module 1100 constitutes the luminosity scale that color differs.Wherein, the emergent light color of each light emitting module 1100 is different, only needs each
Fluorescence coating between optical module 1100 excites light color different, it is easy to accomplish.In other embodiments, described light emitting module
1100 is in that flat board is petal.
Embodiments described above, does not constitute the restriction to this technical scheme protection domain.Any in above-mentioned enforcement
Modification, equivalent and improvement of being made within the spirit of mode and principle etc., should be included in the protection model of this technical scheme
Within enclosing.
Claims (7)
1. a kind of Flied emission folding lamp is it is characterised in that described Flied emission folding lamp includes rotating shaft, locating part and multiple phase similar shape
The field emission illuminant module of shape, multiple described field emission illuminant modules are all in tabular, double-side, along the axial direction of described rotating shaft
It is stacked, and is rotationally connected with described rotating shaft, described locating part is fixed on described rotating shaft and located at described field emission light source mould
The two ends of block, with spacing multiple described field emission illuminant modules, multiple described field emission illuminant modules are successively along described rotating shaft
When being separated from each other arrangement in circumference, rotatable expansion obtains flat disk structure；Described field emission illuminant module includes lighting
Light emitting module, described light emitting module includes being stacked with setting and the first pole plate of external AC and the second pole plate, also wraps
Include slider frame and gas electron source, described first pole plate includes transparent first substrate, the first conductive layer and the first fluorescence coating,
Described first substrate includes two cards being oppositely arranged, and described first conductive layer covers in described first substrate near described the
The card of two pole plates, described first fluorescence coating covers on the surface of described first conductive layer, and described second pole plate includes the second base
Plate, the second conductive layer and the second fluorescence coating, described second substrate includes two cards being oppositely arranged, and described second conductive layer covers
Cover the card near described first pole plate in described second substrate, and the reflectance of described second conductive layer is led more than described first
Electric layer, described second fluorescence coating is covered in the surface of described second conductive layer, and the excitation wavelength of described second fluorescence coating is little
In described first fluorescence coating, described slider frame constitutes closing inner chamber with described first, second pole plate, and described gas electronic source is divided
It is distributed in the described closing inner chamber between described first, second pole plate；Described first conductive layer is oxidic transparent conducting film, institute
Stating the second conductive layer is light metal conductive film, and described gas electronic source is the little gas of the first ionization energy, described first substrate
It is simple glass with described second substrate, described first conductive layer is indium oxide tin film, aluminium-doped zinc oxide film or Fluorin doped two
Tin oxide film, described second conductive layer is aluminium film, silverskin or titanium film, described first fluorescence coating by exciting light for yellow fluorescent material
Layer covers on the surface of described first conductive layer, and described second fluorescence coating is that blue phosphor powder layer covers described by exciting light
The surface of the second conductive layer, described slider frame is in hollow circular cylinder shape or hollow is rectangular-shaped, and located at described first, second
Between pole plate, the first end of described slider frame glueds joint described first pole plate, and the second end of described slider frame glueds joint described the
Two pole plates, described gas electronic source is one or more of nitrogen, helium and argon.
2. as claimed in claim 1 a kind of Flied emission folding lamp it is characterised in that described field emission illuminant module includes mutually
The connector glueing joint and described light emitting module, described connector opens up first through hole, and described rotating shaft adaptation runs through described first and leads to
Hole, described connector is rotationally connected with described rotating shaft.
3. as claimed in claim 2 a kind of Flied emission folding lamp it is characterised in that described light emitting module be in flat board fan-shaped, flat
Plate is petal or flat board rhombus.
4. as claimed in claim 3 a kind of Flied emission folding lamp it is characterised in that described field emission illuminant module be 6, institute
Stating light emitting module is in 60 degree of fan-shaped platy structures, when described light emitting module is separated from each other arrangement in the circumference of described rotating shaft, structure
Become luminosity scale.
5. as claimed in claim 3 a kind of Flied emission folding lamp it is characterised in that described field emission illuminant module be 5, institute
Stating light emitting module at an acute angle is 72 degree of rhombus platy structures, and described light emitting module is separated from each other arrangement in the circumference of described rotating shaft
When, constitute luminosity scale.
6. as claimed in claim 2 a kind of Flied emission folding lamp it is characterised in that described slider frame includes described slider
The first end of frame, described second end and pars intermedia, described connector glueds joint in the pars intermedia of described slider frame.
7. a kind of Flied emission folding lamp is it is characterised in that described locating part is lock washer, described as claimed in claim 2
Lock washer opens up the second through hole, and described rotating shaft adaptation runs through described second through hole, and two described lock washers set located at stacking
The two ends of the described connector of the described field emission illuminant module put, with spacing described field emission illuminant module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310106467.XA CN104078315B (en) | 2013-03-29 | 2013-03-29 | Field emission folding lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310106467.XA CN104078315B (en) | 2013-03-29 | 2013-03-29 | Field emission folding lamp |
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| Publication Number | Publication Date |
|---|---|
| CN104078315A CN104078315A (en) | 2014-10-01 |
| CN104078315B true CN104078315B (en) | 2017-02-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310106467.XA Active CN104078315B (en) | 2013-03-29 | 2013-03-29 | Field emission folding lamp |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101471224A (en) * | 2007-12-29 | 2009-07-01 | 财团法人工业技术研究院 | Light source with two-sided luminous face |
| CN102221183A (en) * | 2011-03-31 | 2011-10-19 | 深圳市裕富照明有限公司 | Fan-shaped LED (light-emitted diode) folding lamp |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI433192B (en) * | 2011-04-01 | 2014-04-01 | Nat Univ Chung Cheng | Double - sided light - emitting field emission element and its making method |
| TWI442446B (en) * | 2011-04-19 | 2014-06-21 | Ind Tech Res Inst | Light-emitting device and display apparatus |
-
2013
- 2013-03-29 CN CN201310106467.XA patent/CN104078315B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101471224A (en) * | 2007-12-29 | 2009-07-01 | 财团法人工业技术研究院 | Light source with two-sided luminous face |
| CN102221183A (en) * | 2011-03-31 | 2011-10-19 | 深圳市裕富照明有限公司 | Fan-shaped LED (light-emitted diode) folding lamp |
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| CN104078315A (en) | 2014-10-01 |
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