CN103972027A - Field emission lamp bar - Google Patents
Field emission lamp bar Download PDFInfo
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- CN103972027A CN103972027A CN201310032143.6A CN201310032143A CN103972027A CN 103972027 A CN103972027 A CN 103972027A CN 201310032143 A CN201310032143 A CN 201310032143A CN 103972027 A CN103972027 A CN 103972027A
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- field emission
- lamp bar
- illuminant module
- stopper section
- substrate
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Abstract
The invention provides a field emission lamp bar which comprises a plurality of field emission light source modules sequentially sleeved. Each field emission light source module is of a tubular structure and formed by winding sheets. Each sheet comprises an electric conduction anode and an electric conduction cathode which are stacked. Each electric conduction cathode comprises a first substrate, a first electric conduction film arranged on the surface of the first substrate, and a nanometer electron emission body formed on the first electric conduction film. Each electric conduction anode comprises a second substrate, and a second electric conduction film arranged on the surface, close to the corresponding electric conduction cathode, of the second substrate. The surfaces of the second electric conduction films are coated with fluorescent powder layers. The opening ends of every two adjacent field emission light source modules are provided with an upper stopping part and a lower stopping part respectively so that every two adjacent field emission light source modules can mutually slide instead of slipping off. As the field emission light source modules of the field emission lamp bar can be folded, transportation space can be saved, and the storage difficulty can be reduced; moreover, the field emission light source modules can telescope freely in the horizontal direction, and therefore the lamp bar large in light-emitting area can be obtained.
Description
[technical field]
The present invention relates to a kind of lamp bar, particularly relate to a kind of field emission lamp bar can level shrinking.
[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 and send visible ray.Field emission light source energy-saving and environmental protection, have the potentiality that replace fluorescent tube.Again because its apparatus structure is simple, brightness is high, visual angle is wide, light efficiency is high, power saving, the easy advantage such as complanation and maximization, be widely used in just gradually decorating, illumination or indicate is used etc. in light-source system.
Feds, in order to reach certain brightness, need to have certain light-emitting area.Larger light-emitting area is higher for the requirement of technology of preparing, and at present, the uniformity of luminance of large-area field emission light source still has much room for improvement, and the problem of performance degradation also has to be solved.In addition, large-area feds solidity architectural feature restriction is not easy to carry and transports.
[summary of the invention]
In view of above-mentioned condition, be necessary to provide a kind of field emission lamp bar that can horizontal extension, this emission lamp bar has larger light-emitting area after launching, and can save cost of transportation, reduces transport difficulty.
A kind of emission lamp bar, comprises multiple field emission illuminant modules of socket successively, and each described field emission illuminant module is tube structure, and is formed by winding of webs, and the thickness of described film is less than or equal to 1 millimeter, and described thin slice is an emitting structural;
Described thin slice comprises conductive anode stacked together and conductive cathode; Described conductive cathode and described conductive anode interval are oppositely arranged, and the shape of shape and described conductive anode matches;
Described conductive cathode comprises first substrate, is located at lip-deep the first conducting film of described first substrate and is formed at the nanoelectronic emitter on described the first conducting film;
Described conductive anode comprises second substrate, is located at lip-deep second conducting film of described second substrate near described conductive cathode, on the surface of described the second conducting film, be coated with phosphor powder layer, described nanoelectronic emitter is electron emission under the electric field action between described conductive anode and described conductive cathode, makes electronics bombard described phosphor powder layer and produces visible ray;
Wherein, the openend of adjacent two field emission illuminant modules in described multiple field emission illuminant module is respectively equipped with Ji Xia stopper section, stopper section, described upper stopper section and described lower stopper section can be hooked together mutually, and described adjacent two field emission illuminant modules slidably and are not come off mutually.
Above-mentioned emission lamp bar is by nested up layer by layer from inside to outside the field emission illuminant module of the tubular of multiple size increments; each field emission illuminant module can be along horizontal direction free-extension; field emission illuminant module is respectively arranged with upper and lower stopper, when protecting respectively each field emission illuminant module flexible, is unlikely to come off.When emission lamp bar is closed then and there, field emission illuminant module is collapsible, saves transport space and storage difficulty; When emission lamp bar is opened then and there, field emission illuminant module can, along horizontal direction free-extension, after each field emission illuminant module fully launches, can obtain a field emission lamp bar that light-emitting area is larger.
Therein in an embodiment, the field emission illuminant module that is positioned at the two ends of described emission lamp bar is the tube structure of an end opening, one end sealing, the openend outside of the field emission illuminant module that one of them opening size is less is provided with described upper stopper section, and the openend outside of the field emission illuminant module that another one opening size is larger is provided with described lower stopper section; The field emission illuminant module that is positioned at described emission lamp bar middle part is the tube structure of both ends open, and is provided with described upper stopper section outside one of them openend of each described field emission illuminant module, and the inner side of another openend is provided with lower stopper section.
Therein in an embodiment, described multiple field emission illuminant module is the tube structure of both ends open, and one of them openend outside of each described field emission illuminant module is provided with described upper stopper section, and the inner side of another openend is provided with described lower stopper section.
In an embodiment, described field emission illuminant module is rectangle cylindrical shell therein, and to form the field emission lamp bar of cross section as rectangle, or described field emission illuminant module is circular cylinder body, to form cross section as circular field emission lamp bar.
In an embodiment, described first substrate and second substrate are transparency glass plate therein, and described the first conducting film and the second conducting film are ITO film, and described nanoelectronic emitter is zinc oxide nano rod.
In an embodiment, described first substrate and second substrate are transparency glass plate therein, and described the first conducting film is aluminium film, and described the second conducting film is ITO film, and described nanoelectronic emitter is carbon nano-tube.
In an embodiment, described upper stopper section is the opening inner side baffle plate of a week around described field emission illuminant module therein; Described lower stopper section is the open outer side baffle plate of a week around described field emission illuminant module.
In an embodiment, described upper stopper section is the opening inner side baffle plate of a week of being located at described field emission illuminant module therein; Described lower stopper section is the stopper posts of being located at the open outer side of described field emission illuminant module.
In an embodiment, the phosphor powder layer of described multiple field emission illuminant modules is red fluorescence bisque, blue phosphor layer or green phosphor layer therein, after described multiple field emission illuminant module is launched, forms monochromatic field emission lamp bar.
In an embodiment, the color of the phosphor powder layer of described multiple field emission illuminant modules is not identical therein, after described multiple field emission illuminant module is launched, forms the field emission lamp bar of polychrome.
[brief description of the drawings]
Fig. 1 (a) and 1(b) be the exploded view of the field emission lamp bar of embodiment of the present invention one;
Fig. 2 is the state diagram after the field emission lamp bar shown in Fig. 1 shrinks;
Fig. 3 is the cutaway view after the field emission lamp bar shown in Fig. 2 shrinks;
Fig. 4 is the cutaway view after the field emission lamp bar shown in Fig. 1 launches;
Fig. 5 is the stereogram after the field emission lamp bar shown in Fig. 1 launches;
Fig. 6 is the state diagram after the field emission lamp bar of embodiment of the present invention two launches.
[embodiment]
For the ease of understanding the present invention, below with reference to relevant drawings, the present invention is described more fully.In accompanying drawing, provide preferred embodiment of the present invention.But the present invention can realize in many different forms, be not limited to embodiment described herein.On the contrary, providing the object of these embodiment is to make to the understanding of disclosure of the present invention more thoroughly comprehensively.
It should be noted that, when element is called as " being fixed on " another element, it can be directly on another element or also can have an element placed in the middle.When an element is considered to " connection " another element, it can be directly connected to another element or may have centering elements simultaneously.Term as used herein " vertical ", " level ", " left side ", " right side " and similar statement are just for illustrative purposes.
Unless otherwise defined, all technology that use are herein identical with the implication that belongs to the common understanding of those skilled in the art of the present invention with scientific terminology.The term using in specification of the present invention herein, just in order to describe the object of specific embodiment, is not intended to be restriction the present invention.Term as used herein " and/or " comprise one or more relevant Listed Items arbitrarily with all combinations.
The field emission lamp bar of embodiment of the present invention, comprises multiple field emission illuminant modules of socket successively.Each field emission illuminant module is tube structure, and is formed by winding of webs, and the thickness of film is less than or equal to 1 millimeter, and thin slice is an emitting structural.For example, field emission illuminant module is rectangle cylindrical shell, and to form the field emission lamp bar of cross section as rectangle, or field emission illuminant module is circular cylinder body, to form cross section as circular field emission lamp bar.
Thin slice comprises conductive anode stacked together and conductive cathode.Conductive cathode and conductive anode interval are oppositely arranged, and the shape of shape and conductive anode matches.
Conductive cathode comprises first substrate, is located at lip-deep the first conducting film of first substrate and is formed at the nanoelectronic emitter on the first conducting film.Conductive anode comprises second substrate, is located at lip-deep second conducting film of second substrate near conductive cathode, on the surface of the second conducting film, be coated with phosphor powder layer, nanoelectronic emitter is electron emission under the electric field action between conductive anode and conductive cathode, makes electronics impact fluorescence bisque and produces visible ray.
For example, first substrate and second substrate can be all transparency glass plate, and the first conducting film and the second conducting film are ITO film, and nanoelectronic emitter is zinc oxide nano rod.Or first substrate and second substrate can be all transparency glass plate, the first conducting film can be aluminium film, and the second conducting film can be ITO film, and nanoelectronic emitter is carbon nano-tube.
Wherein, the openend of adjacent two field emission illuminant modules in multiple field emission illuminant modules is respectively equipped with Ji Xia stopper section, stopper section, Yu Xia stopper section, upper stopper section can be hooked together mutually, and adjacent two field emission illuminant modules slidably and are not come off mutually.For example, being positioned at a field emission illuminant module at the two ends of emission lamp bar is the tube structure of an end opening, one end sealing, the openend outside of the field emission illuminant module that one of them opening size is less is provided with stopper section, and the openend outside of the field emission illuminant module that another one opening size is larger is provided with lower stopper section; Be positioned at the tube structure that a field emission illuminant module at emission lamp bar middle part is both ends open, and be provided with stopper section outside one of them openend of each field emission illuminant module, the inner side of another openend is provided with lower stopper section.
Or multiple field emission illuminant modules are the tube structure of both ends open, and be provided with stopper section outside one of them openend of each field emission illuminant module, the inner side of another openend is provided with lower stopper section.
It should be noted that, the structure of Ji Xia stopper section, upper stopper section in the present invention can be unrestricted, and it can arrange as the case may be, and for example, upper stopper section can be the opening inner side baffle plate of a week around field emission illuminant module; Lower stopper section can be the open outer side baffle plate of a week around field emission illuminant module.
Or upper stopper section can be for being located at the opening inner side baffle plate of a week of field emission illuminant module; Lower stopper section can be the stopper posts of being located at the open outer side of field emission illuminant module.
In addition, the phosphor powder layer of multiple field emission illuminant modules is red fluorescence bisque, blue phosphor layer or green phosphor layer, after multiple field emission illuminant modules are launched, forms monochromatic field emission lamp bar.
Or the color of the phosphor powder layer of multiple field emission illuminant modules is not identical, after multiple field emission illuminant modules are launched, form the field emission lamp bar of polychrome.
Above-mentioned emission lamp bar is by nested up layer by layer from inside to outside the field emission illuminant module of the tubular of multiple size increments; each field emission illuminant module can be along horizontal direction free-extension; field emission illuminant module is respectively arranged with upper and lower stopper, when protecting respectively each field emission illuminant module flexible, is unlikely to come off.When emission lamp bar is closed then and there, field emission illuminant module is collapsible, saves transport space and storage difficulty; When emission lamp bar is opened then and there, field emission illuminant module can, along horizontal direction free-extension, after each field emission illuminant module fully launches, can obtain a field emission lamp bar that light-emitting area is larger.
The concrete structure of above-mentioned emission lamp is described below in conjunction with different embodiment.
Embodiment 1
Refer to Fig. 1 to Fig. 5, it is field rectangle, can horizontal extension emission lamp bar 100 that the present embodiment provides a kind of cross section, and this emission lamp bar 100 comprises multiple field emission illuminant modules 101 of socket successively.
Field emission illuminant module 101 is rectangular cylinder body structure, and it is formed by winding of webs, and the thickness of this thin slice is 1.5 millimeters.Field emission illuminant module 101 comprises a conductive cathode and a conductive anode.Conductive cathode comprises first substrate, is coated on the first conducting film on first substrate and is grown in the nanoelectronic emitter on the first conducting film.First substrate is transparency glass plate, and the first conducting film is ITO film, and nanoelectronic emitter is zinc oxide nano rod.Conductive anode and conductive cathode relative spacing arrange, and the shape of shape and conductive cathode matches.Conductive anode comprises a second substrate and is located at lip-deep second conducting film of second substrate near conductive cathode.Second substrate is transparent glass substrate, and the second conducting film is ITO film.On the second conducting film, be coated with phosphor powder layer, phosphor powder layer can be red fluorescence powder layer, blue phosphor layer or green light fluorescent powder layer.When apply high pressure on conductive anode and conductive cathode time, nanoelectronic emitter is launched electronics under the effect of highfield, the photoluminescent phosphor layer of bombardment in high potential place.
The length of side of each field emission illuminant module 101 is and increases progressively trend, the length of side of a field emission illuminant module 101 in outside need be greater than the length of side of the field emission illuminant module 101 in inner side, makes multiple field emission illuminant modules 101 can be nested up layer by layer from inside to outside.One end in field emission lamp bar 100, the field emission illuminant module 101 of length of side minimum have an openend, and upper stopper section 101a is located at outside openend and around four limits baffle plate of a week, and remaining surface all can be luminous.Field emission illuminant module 101 in field emission lamp bar 100 other ends, length of side maximum has an openend.Lower stopper section 101b is for being located at openend inner side, and around four limits overhead gage of a week, remaining surface all can be luminous.Field emission illuminant module 101 in emission lamp bar 100 middle parts, field has several, and each field emission illuminant module 101 has two openends, is respectively equipped with stopper section 101a, the lower stop 101b of portion on upper and lower opening end, and remaining surface all can be luminous.Field emission illuminant module 101 is nested up layer by layer from inside to outside according to size.Each field emission illuminant module 101 can be along axial free-extension; stopper section 101a, the lower stop 101b of portion of each field emission illuminant module 101 are unlikely to come off when can protecting respectively each field emission illuminant module 101 flexible, play effect fixing and protection.
When emission lamp bar 100 is closed then and there, multiple field emission illuminant modules 101 can be folded up successively, save transport space and storage difficulty; When emission lamp bar 100 is opened then and there, multiple field emission illuminant modules 101 can, along axial free-extension, after each field emission illuminant module 101 fully launches, can obtain a field emission lamp bar that light-emitting area is larger.
Embodiment 2
Refer to Fig. 6, it is field emission lamp bar 200 circular, can horizontal extension that the present embodiment provides a kind of cross section, and this emission lamp bar 200 comprises multiple field emission illuminant modules 201.
Field emission illuminant module 201 is circular cylinder body structure, and is formed by winding of webs, and the thickness of this thin slice is 1 millimeter.Field emission illuminant module 201 comprises a conductive cathode and a conductive anode.Conductive cathode comprises first substrate, is coated on the first conducting film on first substrate and is grown in the nanoelectronic emitter on the first conducting film.First substrate is transparency glass plate, and the first conducting film is aluminium film, and nanoelectronic emitter is carbon nano-tube.Conductive anode and conductive cathode interval are oppositely arranged, and the form fit of shape and conductive cathode.Conductive anode comprises a second substrate and is located on lip-deep second conducting film of second substrate near conductive cathode, on the second conducting film, is coated with phosphor powder layer.Second substrate is transparency glass plate, and the second conducting film is ITO film.When apply high pressure on conductive anode and conductive cathode time, nanoelectronic emitter is launched electronics under the effect of highfield, and electronics bombards phosphor powder layer in high potential place and be luminous.
The radius of each field emission illuminant module 201 is and increases progressively trend, the radius of a field emission illuminant module 201 in outside need be greater than the radius of the field emission illuminant module 201 in inner side, makes multiple field emission illuminant modules 201 can be nested up layer by layer from inside to outside.One end in field emission lamp bar 200, the field emission illuminant module 201 of radius minimum have an openend, and upper stopper section is to be located at the outside of openend the baffle plate around a week, and remaining surface all can be luminous.The other end in field emission lamp bar 200, the field emission illuminant module 201 of radius maximum have an openend, and lower stopper section is to be located at openend inner side the baffle plate around a week, and remaining surface all can be luminous.Field emission illuminant module 201 in emission lamp bar 200 middle parts, field has several, and each field emission illuminant module 201 has two openends, has respectively upper stopper section and lower stop portion on upper and lower opening end, and remaining surface all can be luminous.Field emission illuminant module 201 is nested up layer by layer from inside to outside according to radius size.Each field emission illuminant module 201 can be along axial free-extension, and the Ji Xia stopper section, upper stopper section of each field emission illuminant module 201 is unlikely to come off when can protecting respectively each field emission illuminant module 201 flexible, plays effect fixing and protection.
When emission lamp bar 200 is closed then and there, field emission illuminant module 201 is collapsible, saves transport space and storage difficulty; When emission lamp bar 200 is opened then and there, field emission illuminant module 201 can be along axial free-extension, if when the fluorescent material color applying on each field emission illuminant module 201 is inconsistent, after each field emission illuminant module 201 fully launches, can obtain a field emission lamp bar photochromic abundant, light-emitting area is larger.
The above embodiment has only expressed several execution mode of the present invention, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the scope of the claims of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the inventive concept of the premise, can also make some distortion and improvement, these all belong to protection scope of the present invention.Therefore, the protection range of patent of the present invention should be as the criterion with claims.
Claims (10)
1. a field emission lamp bar, is characterized in that, comprises multiple field emission illuminant modules of socket successively, each described field emission illuminant module is tube structure, and formed by winding of webs, the thickness of described film is less than or equal to 1 millimeter, and described thin slice is an emitting structural;
Described thin slice comprises conductive anode stacked together and conductive cathode; Described conductive cathode and described conductive anode interval are oppositely arranged, and the shape of shape and described conductive anode matches;
Described conductive cathode comprises first substrate, is located at lip-deep the first conducting film of described first substrate and is formed at the nanoelectronic emitter on described the first conducting film;
Described conductive anode comprises second substrate, is located at lip-deep second conducting film of described second substrate near described conductive cathode, on the surface of described the second conducting film, be coated with phosphor powder layer, described nanoelectronic emitter is electron emission under the electric field action between described conductive anode and described conductive cathode, makes electronics bombard described phosphor powder layer and produces visible ray;
Wherein, the openend of adjacent two field emission illuminant modules in described multiple field emission illuminant module is respectively equipped with Ji Xia stopper section, stopper section, described upper stopper section and described lower stopper section can be hooked together mutually, and described adjacent two field emission illuminant modules slidably and are not come off mutually.
2. as claimed in claim 1 emission lamp bar, it is characterized in that, the field emission illuminant module that is positioned at the two ends of described emission lamp bar is the tube structure of an end opening, one end sealing, the openend outside of the field emission illuminant module that one of them opening size is less is provided with described upper stopper section, and the openend outside of the field emission illuminant module that another one opening size is larger is provided with described lower stopper section; The field emission illuminant module that is positioned at described emission lamp bar middle part is the tube structure of both ends open, and is provided with described upper stopper section outside one of them openend of each described field emission illuminant module, and the inner side of another openend is provided with lower stopper section.
3. as claimed in claim 1 emission lamp bar, it is characterized in that, described multiple field emission illuminant module is the tube structure of both ends open, and one of them openend outside of each described field emission illuminant module is provided with described upper stopper section, and the inner side of another openend is provided with described lower stopper section.
4. as claimed in claim 1 emission lamp bar, it is characterized in that, described field emission illuminant module is rectangle cylindrical shell, to form the field emission lamp bar of cross section as rectangle, or described field emission illuminant module is circular cylinder body, to form cross section as circular field emission lamp bar.
5. as claimed in claim 1 emission lamp bar, is characterized in that, described first substrate and second substrate are transparency glass plate, and described the first conducting film and the second conducting film are ITO film, and described nanoelectronic emitter is zinc oxide nano rod.
6. as claimed in claim 1 emission lamp bar, is characterized in that, described first substrate and second substrate are transparency glass plate, and described the first conducting film is aluminium film, and described the second conducting film is ITO film, and described nanoelectronic emitter is carbon nano-tube.
7. as claimed in claim 1 emission lamp bar, is characterized in that, described upper stopper section is the opening inner side baffle plate of a week around described field emission illuminant module; Described lower stopper section is the open outer side baffle plate of a week around described field emission illuminant module.
8. as claimed in claim 1 emission lamp bar, is characterized in that, described upper stopper section is the opening inner side baffle plate of a week of being located at described field emission illuminant module; Described lower stopper section is the stopper posts of being located at the open outer side of described field emission illuminant module.
9. as claimed in claim 1 emission lamp bar, it is characterized in that, the phosphor powder layer of described multiple field emission illuminant modules is red fluorescence bisque, blue phosphor layer or green phosphor layer, after described multiple field emission illuminant module is launched, forms monochromatic field emission lamp bar.
10. as claimed in claim 1 emission lamp bar, is characterized in that, the color of the phosphor powder layer of described multiple field emission illuminant modules is not identical, after described multiple field emission illuminant module is launched, forms the field emission lamp bar of polychrome.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310032143.6A CN103972027B (en) | 2013-01-28 | 2013-01-28 | Field emission lamp bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310032143.6A CN103972027B (en) | 2013-01-28 | 2013-01-28 | Field emission lamp bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103972027A true CN103972027A (en) | 2014-08-06 |
| CN103972027B CN103972027B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310032143.6A Expired - Fee Related CN103972027B (en) | 2013-01-28 | 2013-01-28 | Field emission lamp bar |
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| US20050174040A1 (en) * | 2004-02-05 | 2005-08-11 | Jung Jae-Eun | Field emission backlight device |
| JP2006244859A (en) * | 2005-03-03 | 2006-09-14 | Toyota Motor Corp | Field electron emission type lamp |
| JP2007227077A (en) * | 2006-02-22 | 2007-09-06 | Dialight Japan Co Ltd | Field emission light source |
| CN101101847A (en) * | 2006-07-05 | 2008-01-09 | 清华大学 | Double surface luminous field emission pixel tube |
| CN101383264A (en) * | 2007-09-07 | 2009-03-11 | 清华大学 | Field emission light source |
| CN102403188A (en) * | 2010-09-08 | 2012-04-04 | 海洋王照明科技股份有限公司 | Field emission plane light source and preparation method thereof |
| WO2012049975A1 (en) * | 2010-10-14 | 2012-04-19 | 高知Ｆｅｌ株式会社 | Field-emission light source |
| EP2535919A1 (en) * | 2011-06-17 | 2012-12-19 | Samsung Electronics Co., Ltd. | Field emission panel, liquid crystal display and field emission display having the same |
-
2013
- 2013-01-28 CN CN201310032143.6A patent/CN103972027B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050174040A1 (en) * | 2004-02-05 | 2005-08-11 | Jung Jae-Eun | Field emission backlight device |
| JP2006244859A (en) * | 2005-03-03 | 2006-09-14 | Toyota Motor Corp | Field electron emission type lamp |
| JP2007227077A (en) * | 2006-02-22 | 2007-09-06 | Dialight Japan Co Ltd | Field emission light source |
| CN101101847A (en) * | 2006-07-05 | 2008-01-09 | 清华大学 | Double surface luminous field emission pixel tube |
| CN101383264A (en) * | 2007-09-07 | 2009-03-11 | 清华大学 | Field emission light source |
| CN102403188A (en) * | 2010-09-08 | 2012-04-04 | 海洋王照明科技股份有限公司 | Field emission plane light source and preparation method thereof |
| WO2012049975A1 (en) * | 2010-10-14 | 2012-04-19 | 高知Ｆｅｌ株式会社 | Field-emission light source |
| EP2535919A1 (en) * | 2011-06-17 | 2012-12-19 | Samsung Electronics Co., Ltd. | Field emission panel, liquid crystal display and field emission display having the same |
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| CN103972027B (en) | 2016-08-03 |
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Granted publication date: 20160803 Termination date: 20190128 |