CN101308759A - Cold cathode fluorescent lamp and cold cathode fluorescent lamp module - Google Patents
Cold cathode fluorescent lamp and cold cathode fluorescent lamp module Download PDFInfo
- Publication number
- CN101308759A CN101308759A CNA2007101025701A CN200710102570A CN101308759A CN 101308759 A CN101308759 A CN 101308759A CN A2007101025701 A CNA2007101025701 A CN A2007101025701A CN 200710102570 A CN200710102570 A CN 200710102570A CN 101308759 A CN101308759 A CN 101308759A
- Authority
- CN
- China
- Prior art keywords
- cold
- fluorescent tube
- tube
- housing
- cathode
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Abstract
Disclosed is a fluorescent lamp with a cold cathode, which comprises a fluorescent tube, at least one fluorescent layer, a pair of electrodes, a shell, and discharge gas. The interior of the fluorescent tube is shaped into a cavity and the fluorescent layer is arranged inside the cavity; the electrodes are arranged at both ends of the fluorescent tube, the shell is arranged at the outer sides of both ends of fluorescent tube, and the discharge gas is filled in the cavity.
Description
Technical field
The present invention is about a kind of cold-cathode fluorescence lamp and cold cathode fluorescent lamp module, particularly about a kind of cold-cathode fluorescence lamp and cold cathode fluorescent lamp module of promoting briliancy.
Background technology
Along with industry is flourishing day by day, digitization tools such as mobile phone, digital camera, notebook computer, desktop computer develop towards more convenient, greater functionality and direction more attractive in appearance invariably.The display screen of these electronic products is indispensable man-machine communication interfaces, and the display screen of the said goods can be the user and brings more operation convenient.In recent years, display screen on most mobile phone, digital camera, digital code camera, notebook computer and the desktop computer is a main flow with display panels (LCD panel) all, yet, because display panels itself does not have luminous function, so below display panels, must provide a backlight module (back light module) so that light source to be provided, and then reach the function of demonstration.
Traditional backlight module comprise light-emitting diode (LED) backlight module and cathode fluorescent tube (coldcathode fluorescent lamp, CCFL) etc.According to the position difference of backlight, backlight module generally can be divided into two kinds of side-light type and straight-down negatives.
Fig. 1 is the side sectional view of traditional cold-cathode fluorescence lamp.Cold-cathode fluorescence lamp 1 comprises a fluorescent tube 11, a fluorescence coating 12 and an electrode pair 13, and wherein fluorescent tube 11 inside have a cavity 14, and can be filled into discharge gas 141 in the cavity 14, and discharge gas comprises an inert gas and a mercury vapour.In addition, fluorescence coating 12 is coated on the inwall of cavity 14,13 two ends that are disposed at cavity 14 respectively of electrode pair, and electrically connect with a power supply (not shown).
The type of drive of cold-cathode fluorescence lamp 1 is to apply driving voltage earlier to give electrode pair 13, when power drives electrode pair 13, electrode pair 13 discharges in cavity 14, free electron quickens to advance under high voltage electric field drives simultaneously, in this process, electronics can exchange with discharge gas 141 collisions and produce power, afterwards, the electronics that is in excite state in each ion of mercury vapour can send ultraviolet ray when getting back to ground state, and when ultraviolet lighting that mercury vapour discharged is mapped to fluorescence coating 12, can fluorescence excitation layer 12 luminous.
Yet, slimming along with display panels, cold-cathode fluorescence lamp also trends towards miniaturization and slimming, the electrode pair 13 of traditional cold-cathode fluorescence lamp 1 can produce huge heat when being subjected to the bump of electronics and ion, when the distance between electrode pair and the tube wall quite near the time, the heat that plasma impact electrode pair 13 is produced can make the temperature of glass tube walls rise, and this heat energy can be accumulated in the inside of cold-cathode fluorescence lamp 1, and and then causes the briliancy of cold-cathode fluorescence lamp to descend.
Therefore, how to provide a kind of cold-cathode fluorescence lamp, it can dispel the heat effectively, and to improve the glorious degrees of cold-cathode fluorescence lamp, real is one of important problem.
Summary of the invention
Because above-mentioned problem the objective of the invention is to be to provide a kind of cold-cathode fluorescence lamp, to solve the shortcoming that traditional cold cathode fluorescent lamp lamp hole temperature is too high and briliancy descends.
A further object of the present invention provides a kind of cold-cathode fluorescence lamp, to improve the useful life of cold cathode fluorescent lamp module.
For reach above-mentioned or with other purposes, the present invention proposes a kind of cold-cathode fluorescence lamp, comprises a fluorescent tube, at least one fluorescence coating, an electrode pair, a housing and a discharge gas.Fluorescent tube inside is formed with a cavity, and fluorescence coating is disposed in the cavity, and electrode pair is disposed at the two ends of fluorescent tube, and housing is disposed at the outside of lamp tube ends, and the discharge gas filling is in cavity.
According to the described cold-cathode fluorescence lamp of the preferred embodiment of the present invention, it comprises that also a heat-conducting layer is disposed between housing and the fluorescent tube, wherein the material of heat-conducting layer comprises metal material or nonmetallic materials, metal material comprises copper, aluminium, silver or its alloy, and nonmetallic materials comprise carbon, silica gel or epoxy resin.
According to the described cold-cathode fluorescence lamp of the preferred embodiment of the present invention, it comprises that also two leads and this electrode pair electrically connect, and its middle shell is disposed at the outside of lamp tube ends, and covers lead.
According to the described cold-cathode fluorescence lamp of the preferred embodiment of the present invention, it comprises that also a weld part is disposed at an end of each lead and is connected with housing, so that an electrode pair and an external power source electrically conduct.
For reach above-mentioned or with other purposes, the present invention proposes a kind of cold-cathode fluorescence lamp in addition, comprises a fluorescent tube, at least one fluorescence coating, an electrode pair, a radiating insulating layer and a discharge gas.Fluorescent tube inside is formed with a cavity, and fluorescence coating is disposed in the cavity, and electrode pair is disposed at the two ends of fluorescent tube, and the radiating insulating layer is covered in the outside of fluorescent tube, and the discharge gas filling is in cavity.
According to the described cold-cathode fluorescence lamp of the preferred embodiment of the present invention, wherein be positioned at the thickness of the radiating insulating layer of lamp tube ends, greater than the thickness of the radiating insulating layer of fluorescent tube central authorities
According to the described cold-cathode fluorescence lamp of the preferred embodiment of the present invention, it comprises that also a housing is disposed at the outside, two ends of fluorescent tube, and the material of housing comprises metal material or conductive materials.
According to the described cold-cathode fluorescence lamp of the preferred embodiment of the present invention, it comprises that also a heat-conducting layer is disposed between housing and the radiating insulating layer, and heat-conducting layer is arranged at the two ends of fluorescent tube and covers the radiating insulating layer.
According to the described cold-cathode fluorescence lamp of the preferred embodiment of the present invention, wherein the material of the material of radiating insulating layer and fluorescent tube is identical or different, and the material of radiating insulating layer comprises quartz glass, Pyrex, iron-free borosilicate glass or glass ceramics.
According to the described cold-cathode fluorescence lamp of the preferred embodiment of the present invention, it comprises that also this electrode pair of two leads electrically connects, and its middle shell is disposed at the outside of lamp tube ends, and covers lead.
According to the described cold-cathode fluorescence lamp of the preferred embodiment of the present invention, it comprises that also a weld part is disposed at an end of each lead and is connected with housing, so that an electrode pair and an external power source electrically conduct.
For reach above-mentioned or with other purposes, the present invention also proposes a kind of cold cathode fluorescent lamp module, comprise a holding frame for luminous tube and a plurality of cold-cathode fluorescence lamp, wherein holding frame for luminous tube has a pedestal and a plurality of support portion is arranged on the pedestal, and cold-cathode fluorescence lamp is arranged on the holding frame for luminous tube.Cold-cathode fluorescence lamp comprises a fluorescent tube, at least one fluorescence coating, an electrode pair, a housing and a discharge gas, wherein fluorescent tube inside is formed with a cavity, fluorescence coating is disposed in the cavity, electrode pair is disposed at the two ends of fluorescent tube, housing is disposed at the outside of lamp tube ends, the discharge gas filling is in cavity, and the housing of above-mentioned cold-cathode fluorescence lamp is sticked in the support portion.
According to the described cold cathode fluorescent lamp module of the preferred embodiment of the present invention, wherein holding frame for luminous tube is provided with a terminal with respect to a side of support portion.
According to the described cold cathode fluorescent lamp module of the preferred embodiment of the present invention, wherein an end of terminal electrically connects an outer tube drive signal, so as to driving those cold-cathode fluorescence lamps.When fluorescent tube is arranged on the holding frame for luminous tube, the fluorescent tube drive signal is passed to the electrode pair of fluorescent tube via the support portion by terminal.
In sum, in cold-cathode fluorescence lamp of the present invention and the cold cathode fluorescent lamp module, dispose heat-conducting layer and/or radiating insulating layer in the fluorescent tube outside, therefore the heat conduction that can effectively electrode pair be produced is to the housing in the fluorescent tube outside, therefore the temperature of tube wall reduces, thus, can improve whole briliancy cathode fluorescent tube and and then prolong useful life of cold-cathode fluorescence lamp.In addition, be provided with weld part, and a side of holding frame for luminous tube is provided with terminal, therefore can exempts the processing procedure of bonding wire in the conventional art, and then simplify fluorescent tube and be installed on assembly program on the fluorescent tube module at an end of fluorescent tube.
For above-mentioned and other purposes, feature and advantage of the present invention can be become apparent, preferred embodiment cited below particularly, and conjunction with figs. are described in detail below.
Description of drawings
Fig. 1 illustrates the side sectional view of traditional cold-cathode fluorescence lamp;
Fig. 2 illustrates the side sectional view of the cold-cathode fluorescence lamp of first embodiment of the invention;
Fig. 3 illustrates the side sectional view of the cold-cathode fluorescence lamp of second embodiment of the invention;
Fig. 4 illustrates the side sectional view of the cold-cathode fluorescence lamp of second embodiment of the invention; And
Fig. 5 illustrates the schematic perspective view of fluorescent lamp module of the present invention.
The main element symbol description
1,2,3,4 cold-cathode fluorescence lamps, 25,511 housings
6 holding frame for luminous tube, 26 leads
11,21 fluorescent tubes, 27,512 weld parts
12,22 fluorescence coatings, 34 radiating insulating layers
13,23,51 electrode pairs, 61 pedestals
14,28 cavitys, 62 support portions
141,28a discharge gas 63 terminals
24 heat-conducting layers
Embodiment
First embodiment
Fig. 2 is the side sectional view according to the cold-cathode fluorescence lamp of first preferred embodiment of the invention, the cold-cathode fluorescence lamp 2 of present embodiment mainly comprises a fluorescent tube 21, an at least one fluorescence coating 22 and an electrode pair 23, wherein fluorescent tube 21 is an airtight housing, the material of fluorescent tube 21 for example is a quartz glass, Pyrex, iron-free borosilicate glass or silicates, in the present invention, fluorescent tube 21 can have different shapes, it for example is linear, S shape, L shaped, the fluorescent tube of U-shaped or other shapes, to meet design requirement, present embodiment is that example describes with the linear fluorescent tube.In addition, be formed with a cavity 28 in fluorescent tube 21 inside of sealing, and inject discharge gas 28a in inside cavity, discharge gas 28a is mercury vapour and inert gas, and inert gas for example is xenon, argon gas, helium, neon, krypton gas or its mixing.
In the present embodiment, fluorescence coating 22 is coated on the inwall of cavity 28,32 two ends that are disposed at fluorescent tube 21 respectively of electrode pair, and electrode pair 23 comprises an anode and a negative electrode, and extends to cavity 28 inside from lamp tube ends.In addition, electrode pair 23 comprises that also two leads 26 are arranged in the two ends of fluorescent tube 21 respectively, and electrically connects with electrode pair 23 respectively.When lead 26 was connected to a high voltage source (not shown), the high voltage source drive electrode was to 23 discharges, and simultaneously, free electronics can clash into the mercury vapour and the inert gas of inside cavity, and then radiates ultraviolet light.
It should be noted that owing to during the discharge gas 28a of ionic bombardment inside cavity, can clash into electrode pair 23 simultaneously, therefore can produce a large amount of heats and be passed on the tube wall of fluorescent tube 21, cause the temperature of fluorescent tube 21 tube walls to rise.In the present embodiment, fluorescent tube 21 outsides of cold-cathode fluorescence lamp coat a housing 25, and its middle shell 25 is disposed at the outside at fluorescent tube 21 two ends.Particularly, housing 25 is arranged on fluorescent tube 21 outsides of cold-cathode fluorescence lamp with respect to electrode pair 23 places, and it coats the two ends of fluorescent tube 21 and covers lead 26.In addition, the mode that housing 25 forms for example is after being shaped with the punching press processing procedure, be sheathed on the two ends of fluorescent tube 21, the material of housing 25 for example is a metal material, the characteristic that it can reduce the temperature of fluorescent tube effectively and have conduction, metal material comprises it being aluminium (Al), copper (Cu), nickel (Ni), iron (Fe), cobalt (Co) or its alloy, but not as limit.
Please continue to consult Fig. 2, the cold-cathode fluorescence lamp 2 of present embodiment comprises that also a heat-conducting layer 24 is disposed between housing 25 and the fluorescent tube 21, and more particularly, heat-conducting layer 24 is disposed at the two ends of fluorescent tube with respect to electrode pair 23 parts.Therefore the heat that is produced by the ionic bombardment electrode can be passed to housing 25 effectively by heat-conducting layer 24, and then reduces the temperature of cold-cathode fluorescence lamp 2.Heat-conducting layer 24 comprises the heat-conducting with high thermal conductivity coefficient, for example be metal material or nonmetallic materials, metal material comprises copper, aluminium, silver or its alloy, and nonmetallic materials comprise carbon, silica gel or epoxy resin, so heat-conducting layer 24 can conduct heat to the outside of fluorescent tube 21 effectively.In addition, the mode that heat-conducting layer 24 forms for example is to be coated with or the mode of soaking is formed at the two ends of fluorescent tube 21 to be stained with, certainly, in not breaking away from spiritual scope of the present invention, the mode that heat-conducting layer forms is not defined in above-mentioned described, and those skilled in the art can decide heat-conducting layer to be formed at the mode in the fluorescent tube outside according to the demand of actual processing procedure.
In addition, in the present embodiment, cold-cathode fluorescence lamp 2 comprises that also a weld part 27 is disposed at an end of each lead 26, and is connected with housing 25, electrically conducts so that an electrode pair 23 and an external power source are.The material of weld part 27 for example is metal or electric conducting material.
Second embodiment
Fig. 3 is depicted as the side sectional view of the cold-cathode fluorescence lamp of second embodiment of the invention.The cold-cathode fluorescence lamp 3 and first embodiment of second embodiment of the invention are similar, wherein both main difference parts are, the outside of the cold-cathode fluorescence lamp 3 of present embodiment coats a radiating insulating layer 34, the material of this radiating insulating layer 34 is identical or different with the material of fluorescent tube 21, for example be quartz glass, Pyrex, iron-free borosilicate glass or glass ceramics, those skilled in the art can select different types of radiating insulating layer 34 according to actual needs, are not limited at this.
What will illustrate in detail here is, because electrode pair 23 produces a large amount of heats, so the integral thickness of the radiating insulating layer 34 of present embodiment, the thickness H2 at electrode pair 23 places is set, greater than fluorescent tube central portion thickness H1 at the two ends of fluorescent tube 21.In other words, present embodiment is to see through formation radiating insulating layer 34 to improve in the conventional art, because of electrode pair 23 produces the problem that a large amount of heats raises fluorescent tube 21 temperature, wherein particularly at the thicker radiating insulating layer 34 of fluorescent tube 21 two ends coating, to reach the purpose of the temperature reduction that makes fluorescent tube.Be noted that because radiating insulating layer 34 has the transparent material identical with fluorescent tube, therefore do not influence the integral brightness of fluorescent tube.Certainly, in this form of not limiting to above-mentioned radiating insulating layer 34 coating, the shape of this radiating insulating layer 34 can be done suitable adjustment along with actual needs, and for example radiating insulating layer 34 only is formed at the two ends of fluorescent tube 21.
It should be noted that the electrode pair 23 of present embodiment is to electrically connect by an external wire (not shown) and an inverter (inverter), to drive lamp luminescence.
The 3rd embodiment
Fig. 4 is depicted as the side sectional view of the cold-cathode fluorescence lamp of third embodiment of the invention.The cold-cathode fluorescence lamp 4 of third embodiment of the invention is similar with first and second embodiment, and the main difference part is that the cold-cathode fluorescence lamp 4 of present embodiment has the outside that radiating insulating layer 34, heat-conducting layer 24 and housing 25 are formed at fluorescent tube 21 two ends in regular turn.In other words, the cold-cathode fluorescence lamp 4 of present embodiment can make the fluorescent tube 21 inner heats that produce be passed to fluorescent tube 21 outsides effectively, and the temperature of fluorescent tube 21 tube walls is reduced by radiating insulating layer 34, heat-conducting layer 24 and housing 25.Be noted that the form of not limiting to above-mentioned radiating insulating layer 34 coating at this, the form of these radiating insulating layer 34 coatings can be done suitable adjustment along with actual needs, for example is the outside that radiating insulating layer 34 can be formed at fluorescent tube 4 integral body.
Be noted that in addition cold-cathode fluorescence lamp of the present invention is to be placed on the holding frame for luminous tube, and be combined as a cold cathode fluorescent lamp module, go out as shown in Figure 5 with holding frame for luminous tube.Cold-cathode fluorescence lamp of the present invention for example is the fluorescent lamp 2 of first embodiment, is arranged at a holding frame for luminous tube 6, and wherein holding frame for luminous tube 6 comprises that a pedestal 61 and a plurality of support portion 62 are arranged on the pedestal 61.Support portion 62 is in order to supporting cold-cathode fluorescence lamp, and the surface that support portion 62 contacts with cold-cathode fluorescence lamp is an arc surface, and the radian of arc surface is greater than the radian of fluorescent tube placed on it.In addition, holding frame for luminous tube 6 is provided with a terminal 63 with respect to a side of support portion 62, and an end of terminal 63 connects an outer tube drive signal (not shown).Cold-cathode fluorescence lamp of the present invention is arranged on the holding frame for luminous tube 6, and the electrode pair 51 of cold-cathode fluorescence lamp is sticked in support portion 62.Because the outside of electrode pair 51 coats a shell 511 and weld part 512, when cold-cathode fluorescence lamp 5 during in user mode, outside electronic signal by terminal 63 via support portion 62, to weld part 512 and shell 511, with drive electrode therefore and then make cold-cathode fluorescence lamp luminous to 51.
In sum, cold-cathode fluorescence lamp of the present invention has following advantage:
1. the outside of cold-cathode fluorescence lamp has heat-conducting layer, and therefore the heat conduction that can effectively electrode pair be produced is to the housing in the fluorescent tube outside, and therefore cathode fluorescent tube can improve whole briliancy.
2. the outside of cold-cathode fluorescence lamp has the radiating insulating layer, therefore can reduce the temperature of tube wall, and then prolongs the useful life of cold-cathode fluorescence lamp.
3. an end of cold-cathode fluorescence lamp is provided with weld part, and a side of holding frame for luminous tube is provided with terminal, therefore can exempt the processing procedure of bonding wire in the conventional art, and then simplifies fluorescent tube and be installed on assembly program on the fluorescent tube module.
Though the present invention with preferred embodiment openly as above; right its is not in order to qualification the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when can doing a little change and retouching, so protection scope of the present invention is as the criterion when looking claims person of defining.
Claims (21)
1. cold-cathode fluorescence lamp comprises:
One fluorescent tube, its inside is formed with a cavity;
At least one fluorescence coating is disposed in this cavity;
One electrode pair is disposed at the two ends of this fluorescent tube;
One housing is disposed at the outside of this lamp tube ends; And
One discharge gas, filling is in this cavity.
2. cathode fluorescent tube according to claim 1, it also comprises a radiating insulating layer, is disposed between this housing and this fluorescent tube.
3. cold-cathode fluorescence lamp comprises:
One fluorescent tube, its inside is formed with a cavity;
At least one fluorescence coating is disposed in this cavity;
One electrode pair is disposed at the two ends of this fluorescent tube;
One radiating insulating layer is covered in the outside of this fluorescent tube; And
One discharge gas, filling is in this cavity.
4. cold-cathode fluorescence lamp according to claim 3 wherein is positioned at the thickness of this radiating insulating layer of this lamp tube ends, greater than the thickness of this radiating insulating layer of this fluorescent tube centre.
5. cold-cathode fluorescence lamp according to claim 3, it also comprises a housing, be disposed at the outside, two ends of this fluorescent tube, the mode that this housing forms comprises with the punching press processing procedure and is shaped and is sheathed on the two ends of this fluorescent tube, wherein the material of this housing is a metal material, comprises aluminium, copper, nickel, iron, cobalt or its alloy.
6. according to claim 2 or the 5th described cold-cathode fluorescence lamp, it also comprises a heat-conducting layer, be disposed between this housing and this radiating insulating layer, and this heat-conducting layer is arranged at the two ends of this fluorescent tube and covers this radiating insulating layer.
7. cold-cathode fluorescence lamp according to claim 6, wherein the material of this heat-conducting layer comprises metal material or nonmetallic materials, and this metal material comprises copper, aluminium, silver or its alloy, and these nonmetallic materials comprise carbon, silica gel or epoxy resin.
8. cathode fluorescent tube according to claim 6, wherein the mode that forms of this heat-conducting layer comprises to be stained with and is coated with or soaks the two ends that are formed at this fluorescent tube.
9. cold-cathode fluorescence lamp according to claim 3, wherein the material of the material of this radiating insulating layer and this fluorescent tube is identical or different, and the material of this radiating insulating layer comprises quartz glass, Pyrex, iron-free borosilicate glass or glass ceramics.
10. according to claim 1 or 3 described cathode fluorescent tubes, it comprises that also two leads electrically connect with this electrode pair respectively, and wherein this housing is disposed at the outside of this lamp tube ends and covers those leads.
11. according to claim 1 or 10 described cathode fluorescent tubes, it also comprises a weld part, is disposed at an end of each those lead and is connected with this housing, so that this electrode pair and external power source electric connection.
12. according to claim 1 or 3 described cathode fluorescent tubes, wherein this discharge gas comprises an inert gas and a mercury vapour, this inert gas comprises xenon, argon gas, helium, neon, krypton gas or its mixing.
13. according to claim 1 or 3 described cathode fluorescent tubes, wherein this electrode pair electrically connects by a lead and a converter plant.
14. a cold cathode fluorescent lamp module comprises:
One holding frame for luminous tube has a pedestal and a plurality of support portion and is arranged on this pedestal; And
A plurality of cold-cathode fluorescence lamps, those cold-cathode fluorescence lamps are arranged on this holding frame for luminous tube, and each those cold-cathode fluorescence lamp comprises:
One fluorescent tube, its inside is formed with a cavity;
At least one fluorescence coating is disposed in this cavity;
One electrode pair is disposed at the two ends of this fluorescent tube;
One housing is disposed at the outside of this lamp tube ends;
One discharge gas, filling is in this cavity;
Wherein, the housing of this cold-cathode fluorescence lamp is sticked in this support portion.
15. cold cathode fluorescent lamp module according to claim 14, it also comprises a heat-conducting layer, is arranged between this housing and this fluorescent tube.
16. cold cathode fluorescent lamp module according to claim 14, it also comprises a radiating insulating layer and a heat-conducting layer, and this radiating insulating layer is arranged between this housing and this fluorescent tube, and this heat-conducting layer is arranged between this radiating insulating layer and this housing.
17. according to claim 15 or the 16th described cold cathode fluorescent lamp module, wherein this heat-conducting layer comprises to be stained with and being coated with or the mode of soaking is formed at the two ends of this fluorescent tube, the material of this heat-conducting layer comprises metal material or nonmetallic materials, this metal material comprises copper, aluminium, silver or its alloy, and these nonmetallic materials comprise carbon, silica gel or epoxy resin.
18. cold cathode fluorescent lamp module according to claim 16, wherein the material of the material of this radiating insulating layer and this fluorescent tube is identical or different, and the material of this radiating insulating layer comprises quartz glass, Pyrex, iron-free borosilicate glass or glass ceramics.
19. cold cathode fluorescent lamp module according to claim 14, wherein each those cold-cathode fluorescence lamp comprises that also two leads and this electrode pair electrically connect, and this housing is disposed at the outside of this lamp tube ends and covers those leads.
20. cold cathode fluorescent lamp module according to claim 14, wherein the mode that forms of this housing comprises with the punching press processing procedure and is shaped and is sheathed on the two ends of this fluorescent tube, and the material of this housing comprises metal material or conductive materials.
21. cold cathode fluorescent lamp module according to claim 14, wherein this holding frame for luminous tube is provided with a terminal with respect to a side of this support portion, one end of this terminal electrically connects an outer tube drive signal, so as to driving those cold-cathode fluorescence lamps, when this fluorescent tube is arranged on this holding frame for luminous tube, this fluorescent tube drive signal is passed to the electrode pair of this fluorescent tube via this support portion by this terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101025701A CN101308759A (en) | 2007-05-16 | 2007-05-16 | Cold cathode fluorescent lamp and cold cathode fluorescent lamp module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101025701A CN101308759A (en) | 2007-05-16 | 2007-05-16 | Cold cathode fluorescent lamp and cold cathode fluorescent lamp module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101308759A true CN101308759A (en) | 2008-11-19 |
Family
ID=40125133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101025701A Pending CN101308759A (en) | 2007-05-16 | 2007-05-16 | Cold cathode fluorescent lamp and cold cathode fluorescent lamp module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101308759A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785922A (en) * | 2017-03-30 | 2017-05-31 | 谷春宁 | A kind of gas discharge tube electrode and preparation method thereof |
| CN108120503A (en) * | 2017-12-01 | 2018-06-05 | 中国计量科学研究院 | A kind of spectral line lamp of spectrometer wavelength calibration |
| CN108599555A (en) * | 2018-06-11 | 2018-09-28 | 太仓市金毅电子有限公司 | Adjustable DC power supply |
-
2007
- 2007-05-16 CN CNA2007101025701A patent/CN101308759A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106785922A (en) * | 2017-03-30 | 2017-05-31 | 谷春宁 | A kind of gas discharge tube electrode and preparation method thereof |
| CN106785922B (en) * | 2017-03-30 | 2018-04-06 | 谷春宁 | A kind of gas discharge tube electrode and preparation method thereof |
| CN108120503A (en) * | 2017-12-01 | 2018-06-05 | 中国计量科学研究院 | A kind of spectral line lamp of spectrometer wavelength calibration |
| CN108599555A (en) * | 2018-06-11 | 2018-09-28 | 太仓市金毅电子有限公司 | Adjustable DC power supply |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101140849B (en) | Ccfl device with a solid heat-dissipation means | |
| KR20000015788A (en) | Flat fluorescent light for background lighting and liquid crystal display device fitted with said flat fluorescent light | |
| CN104712935A (en) | LED lamp filament bulb lamp | |
| US7362052B2 (en) | External electrode fluorescent lamp | |
| CN101308759A (en) | Cold cathode fluorescent lamp and cold cathode fluorescent lamp module | |
| US7211939B2 (en) | External electrode fluorescent lamp and method for manufacturing the same | |
| CN204534207U (en) | LED silk bulb lamp | |
| CN1702823A (en) | External electrode fluorescent lamp tube with high light optical effect low operating voltage and process for making same | |
| CN101310363B (en) | External electrode driven discharge lamp, method for producing same, and liquid crystal display | |
| US20040251843A1 (en) | Electric lamp and method of manufacturing the same, and image display device employing the same | |
| CN204477742U (en) | LED silk luminescence component and LED silk bulb lamp | |
| CN1786782A (en) | Clip for flat fluorescent lamp, flat fluorescent lamp having the same, liquid crystal display device having the same and method of manufacturing the same | |
| KR100883134B1 (en) | Cold cathode fluorescent lamp | |
| JP4456997B2 (en) | Cold cathode tube equipment | |
| US20060097653A1 (en) | Electric connection assembly of flat panel gas discharge lamp | |
| US20050179359A1 (en) | Cavity structure and cold cathode fluorescent flat lamp using the same | |
| KR101016575B1 (en) | Flat fluorescent lamp and liquid crystal display device having the same | |
| TWI355012B (en) | Cold cathode fluorescent lamp and cold cathode flu | |
| CN101110309B (en) | Manufacturing method for fluorescent lamp and its electrode | |
| CN1805114A (en) | Flat-type fluorescent lamp and liquid crystal display apparatus having the same | |
| KR100741953B1 (en) | Fluorescent lamp for backlight with electrode formed by electroless plating and method for forming electrode part thereof | |
| KR20070072662A (en) | Back-light assembly and liquid crystal display apparatus having the same | |
| JP2004103315A (en) | Compact fluorescent lamp | |
| CN100538972C (en) | Plasma light emitting panel | |
| KR20020071640A (en) | Flat luminescence lamp and method for manufacturing the same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20081119 |