CN1331186C - Mercury heating equipment for plane light source and manufacturing method thereof - Google Patents
Mercury heating equipment for plane light source and manufacturing method thereof Download PDFInfo
- Publication number
- CN1331186C CN1331186C CNB2004100858521A CN200410085852A CN1331186C CN 1331186 C CN1331186 C CN 1331186C CN B2004100858521 A CNB2004100858521 A CN B2004100858521A CN 200410085852 A CN200410085852 A CN 200410085852A CN 1331186 C CN1331186 C CN 1331186C
- Authority
- CN
- China
- Prior art keywords
- mercury
- heating equipment
- wire pattern
- light source
- insulating barrier
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Resistance Heating (AREA)
Abstract
The present invention relates to a mercury heating device which is applied to planar light sources and is arranged on a basal plate. The mercury heating device comprises a conducting wire pattern and a containing region, wherein the conducting wire pattern is formed on the basal plate and is also coupled with a power supply, and the containing region is an insulation layer formed on the basal plate to cover the conducting wire pattern and is used for contain moderate amounts of mercury.
Description
Technical field
The relevant a kind of planar light source of the present invention, and particularly relevant a kind of planar light source with mercury heating equipment.
Background technology
Since Edison's invention bulb, human night life also becomes more and more beautiful and enriches, yet along with the epoch are constantly progressive, the form of light source and kind are also more and more diversified.For example light-emitting diode, fluorescent lamp, traditional osram lamp and flat florescent lamp etc. all belong to common light source.
Light-emitting diode can be applied on neon light, illumination and the electronic product, fluorescent lamp can be used illumination in daily life, and osram lamp also can provide heat except illumination can be provided.And in the manufacturer that makes flat-panel screens, use flat florescent lamp to be used as the back light of flat-panel screens through regular meeting.
In the process of traditional fabrication flat florescent lamp, the solid-state mercury of normal configuration is in a place of flat florescent lamp, then utilize high frequency heating machine (RF Heater) to heat solid-state mercury, make solid-state mercury become liquid mercury earlier, after high frequency heating machine continues to be heated to a period of time, make liquid mercury become gaseous mercury then and diffuse to flat florescent lamp other is local and condense and become liquid mercury.Thus, liquid mercury can be distributed in the flat florescent lamp easily.Two electrodes in being disposed at flat florescent lamp are applied in a voltage and during emitting electrons bump gaseous mercury, gaseous mercury is provoked into an excite state.When gaseous mercury was got back to stable ground state by unsettled excite state, gaseous mercury just sent a ultraviolet light, and the ultraviolet light bump is disposed at the inwall place fluorescent material of flat florescent lamp and produces visible light.
Yet in general, desiring to make solid-state mercury to continue to be heated as gaseous mercury needs temperature Celsius 800 ℃-900 ℃, also therefore except expending bigger electric power resource, time that is spent and the also relative raising of the cost of required cost.In addition, the cost of buying high frequency heating machine incurs a considerable or great expense, and high frequency heating machine is also comparatively complicated in the process of heating.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of mercury heating equipment, mercury heating equipment is disposed in the planar light source, can directly heat liquid mercury and become gaseous mercury, to save tradition is heated as gaseous mercury by solid-state mercury time, reduce electric power resource and also save time and cost simultaneously, also can save the cost of buying the required costliness of high frequency heating machine.
According to purpose of the present invention, a kind of mercury heating equipment is proposed, comprise a wire pattern, reach a disposal area.Wire pattern is formed on the substrate and and supply coupling.The disposal area is that an insulating barrier is formed on the substrate, and covers wire pattern in order to hold an amount of mercury.
According to purpose of the present invention, reintroduce a kind of planar light source, comprise a upper substrate, an infrabasal plate and a mercury heating equipment.Infrabasal plate is parallel to the upper substrate configuration.Mercury heating equipment is disposed between infrabasal plate and the upper substrate.Mercury heating equipment comprises: wire pattern and disposal area.Wire pattern is formed on the infrabasal plate and and supply coupling.The disposal area is that insulating barrier is formed on the infrabasal plate, and covers wire pattern, in order to hold an amount of mercury.
According to purpose of the present invention, reintroduce a kind of manufacture method of planar light source, comprising: at first, provide an infrabasal plate.Then, form two electrodes and a wire pattern on infrabasal plate.Come again, form an insulating barrier on infrabasal plate, and be covered in wire pattern.Then, limit a disposal area on insulating barrier.Then, provide a upper substrate, and parallel driving fit upper substrate and infrabasal plate, make to limit a confined space between upper substrate and the infrabasal plate, make the disposal area be arranged in confined space.
For the present invention's above-mentioned purpose, characteristics and advantage can be become apparent, a preferred embodiment cited below particularly, and conjunction with figs. is elaborated as follows:
Description of drawings
Figure 1A is the planar light source exploded perspective view with mercury heating equipment according to the first embodiment of the present invention.
Figure 1B is the planar light source stereogram with mercury heating equipment according to the first embodiment of the present invention.
Fig. 1 C is the profile of the mercury heating equipment of the 1B state between upper substrate and infrabasal plate the time.
Fig. 1 D is that the surface of insulating layer of first embodiment has a recess profile.
Fig. 1 E is that the surface of insulating layer of first embodiment is uneven strip log.
Fig. 2 A is the wire pattern vertical view of first embodiment.
Fig. 2 B is the wire pattern vertical view of second embodiment.
Fig. 3 is a planar light source manufacture method flow chart.
Embodiment
First embodiment
Please refer to Figure 1A, it is the planar light source exploded perspective view that has mercury heating equipment according to the first embodiment of the present invention.In Figure 1A, planar light source 100 comprises a upper substrate 101, an infrabasal plate 102, a mercury heating equipment 103 and two electrodes 104.Infrabasal plate 102 is parallel to upper substrate 101 configurations, and two electrodes 104 and mercury heating equipment 103 are disposed on the infrabasal plate 102, and wherein, upper substrate 101 and infrabasal plate 102 are transparent or semitransparent shape.Please refer to Figure 1B, it is the planar light source stereogram that has mercury heating equipment according to the first embodiment of the present invention.Mercury heating equipment 103 all is arranged in the confined space 170 that infrabasal plate 102 and upper substrate 101 limited.Wherein, two electrodes 104 only are the electrode of planar light source 100 fluorescent tubes.Two electrodes 104 are arranged in the both sides of confined space 170, and shown in Figure 1A, the inboard that mercury heating equipment 103 can be placed in two electrodes 104 also can be placed in the outside (not being illustrated among the figure) of two electrodes 104.
Please refer to Fig. 1 C, it is the profile of the mercury heating equipment of Figure 1B state between upper substrate and infrabasal plate the time.In Fig. 1 C, mercury heating equipment 103 is positioned at the confined space 170 that upper substrate 101 and infrabasal plate 102 are limited, and mercury heating equipment 103 comprises wire pattern 110 and disposal area 112a.In Fig. 1 C, the disposal area is the space that dam, ring-type hurdle 121 is surrounded.Wire pattern 110 is formed on the infrabasal plate 102, and disposal area 112a is that insulating barrier 111 is formed on the infrabasal plate 102, and covers wire pattern 110.The disposal area 112a that ring-type ponding 121 is surrounded is in order to hold a mercury 120 to be heated.In addition, mercury 120 to be heated can be solid-state mercury or liquid mercury.When producing heat when wire pattern 110 external power supplys (not being shown among Fig. 1 C), the mercury to be heated 120 among the wire pattern 110 heating disposal area 112a makes mercury 120 to be heated form gaseous mercuries and is distributed in the confined space 170 of planar light source 100.
The mode of how to put mercury 120 to be heated as for mercury heating equipment 103 is not limited to the disposal area 112a that the structure of ring-type ponding 121 surrounds, so long as the mercury to be heated 120 that can hold for solid-state mercury or liquid mercury gets final product.Please refer to Fig. 1 D, it is that the surface of insulating layer of first embodiment has a recess profile.Disposal area 112b is the recess 122 on insulating barrier 111 surfaces, makes that recess 122 is one can hold the disposal area 112b of mercury 120 to be heated.Please refer to Fig. 1 E, it is that the surface of insulating layer of first embodiment is uneven strip log.Show that as Fig. 1 E it is one rough surperficial 123 that insulating barrier 111 has, and rough surperficial 123 low-lying place can be used as one and holds mercury 120 to be heated and form disposal area 112c.Utilize disposal area 112a, the 112b and the 112c that are painted as Fig. 1 C, Fig. 1 D and Fig. 1 E,, avoid liquid mercury to flow to other zone if can be limited within the specific limits during mercury to be heated 120 liquid mercuries.
Please refer to Fig. 2 A, it is the wire pattern vertical view of first embodiment.Wire pattern 110a for example is a thermal resistance, is disposed on infrabasal plate 102.In the present embodiment, wire pattern 110a is a continuous square wave shape.When electric property coupling one power supply of the two ends of wire pattern 110a, power supply for example is current source 210 or voltage source 211, and voltage that power supply provided or electric current will cause the thermal resistance of wire pattern 110a to produce heat.Because wire pattern 110a is a continuous square wave shape, wire pattern 110a will make heat pass through insulating barrier 111 to heat mercury to be heated 120 among the 112a of disposal area equably, make mercury 120 formation one gaseous mercuries to be heated and being distributed in the planar light source 100.In addition, in order to allow insulating barrier 111 transmit heat apace and to block electrical contact between mercury 120 to be heated and the wire pattern 110a, insulating barrier 111 can be the good conductor of heat and the non-conductor of electricity.Preferably, insulating barrier 111 is constituted by glass dust, and glass dust comprises lead or silicon dioxide.
Second embodiment
Please refer to Fig. 2 B, it is the wire pattern vertical view of second embodiment.Wire pattern 110b for example is that thermal resistance is to be disposed on the infrabasal plate.In the present embodiment, wire pattern 110b is a helical form.When the external power supply of the two ends of wire pattern 110b electric property coupling, power supply for example is current source 210 or voltage source 211, produce heat at electric current through wire pattern 110b, because wire pattern 110b is a helical form and spreads from inside to outside, so heat can pass through heat as Figure 1B along spiral helicine wire pattern 110b, the insulating barrier 111 of Fig. 1 C and Fig. 1 D and be evenly distributed on disposal area 112a, among 112b and the 112c to heat, described as first embodiment, insulating barrier 111 is the non-electric good conductor of hot good conductor, so insulating barrier 111 can transmit heat but block mercury to be heated 120 and produces electrically reaction with wire pattern 110b or power supply.Yet mercury heating equipment of the present invention is not limited to the flat heated light source, also can need to utilize the light source that heats liquid mercury or solid-state mercury in order to heating as annular light source or cast light source etc., make mercury vapour can equally distributed various light sources in.
The 3rd embodiment
Please refer to Fig. 3, it is a planar light source manufacture method flow chart.The planar light source manufacture method is for providing an infrabasal plate 102 (step 301).Then form two electrodes 104 and a wire pattern 110 on infrabasal plate 102 (step 302).Form an insulating barrier 111 again on infrabasal plate 102, and be covered in wire pattern 110 (step 303) at least.Limit a disposal area 112 then on insulating barrier 111 (step 304), disposal area 112 is in order to put mercury 120 to be heated.One upper substrate 101 then is provided, and parallel driving fit upper substrate 101 and infrabasal plate 102, make upper substrate 101 and infrabasal plate 102 limit a confined space 170 (step 305), disposal area 112 is arranged in confined space 170.Couple a power supply at last on wire pattern 110 (step 306), make wire pattern 110, make mercury 120 to be heated form gaseous mercuries and be distributed in the planar light source 100 by insulating barrier 111 heating mercury 120 to be heated.In the present embodiment, because two electrodes and wire pattern are to utilize in the same section processing procedure for example to be, the mode of plating forms, and therefore need not to spend extra cost can make.Cooperate among first embodiment and second embodiment, the structure of wire pattern and disposal area all reduces the cost and the time of making planar light source greatly.
The mercury heating equipment that the above embodiment of the present invention disclosed, since use wire pattern cooperate current source and or voltage source as heating source, substituting tradition uses high frequency heating machine as heating source, not only can save the expense of buying the high frequency heating machine costliness, liquid mercury can be put in rough surface on ring-type ponding, recess or the insulating barrier on the disposal area simultaneously, to be heated as gaseous mercury.Can save the time and the needed heat that become gaseous mercury originally by the solid-state mercury of heating, thereby save the cost and the time of making greatly.
In sum; though the present invention discloses as above with a preferred embodiment; yet it is not in order to limit the present invention; any person skilled in the art person without departing from the spirit and scope of the present invention; when the change that can do various equivalences or replacement, so protection scope of the present invention is when looking accompanying being as the criterion that the application's claim scope defined.
Claims (9)
1. a mercury heating equipment that is applied to planar light source is disposed on the substrate, and this mercury heating equipment comprises:
One wire pattern, be formed on this substrate and with a supply coupling; And
One disposal area is made of an insulating barrier, is formed on the infrabasal plate, and covers this wire pattern, in order to hold an an amount of mercury to be heated.
2. mercury heating equipment as claimed in claim 1 is characterized in that this disposal area is the space that a ring-type ponding is surrounded.
3. mercury heating equipment as claimed in claim 1 is characterized in that the recess of this disposal area for the surface of this insulating barrier.
4. mercury heating equipment as claimed in claim 1 is characterized in that the rough surface of this disposal area for this insulating barrier.
5. mercury heating equipment as claimed in claim 1, the material that it is characterized in that this insulating barrier is a glass.
6. mercury heating equipment as claimed in claim 5 is characterized in that this insulating barrier contains silicon dioxide.
7. mercury heating equipment as claimed in claim 5 is characterized in that this insulating barrier is leaded.
8. planar light source comprises:
One upper substrate;
One infrabasal plate, parallel with this upper substrate; And
One mercury heating equipment is disposed between this infrabasal plate and this upper substrate, and this mercury heating equipment comprises:
One wire pattern is formed on this infrabasal plate, and with a supply coupling; And
One disposal area is made of an insulating barrier, is formed on this infrabasal plate, and covers this wire pattern, in order to hold an an amount of mercury to be heated.
9. planar light source as claimed in claim 8 is characterized in that this planar light source also comprises two electrodes, is arranged at the position of contiguous this disposal area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100858521A CN1331186C (en) | 2004-11-01 | 2004-11-01 | Mercury heating equipment for plane light source and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100858521A CN1331186C (en) | 2004-11-01 | 2004-11-01 | Mercury heating equipment for plane light source and manufacturing method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1632907A CN1632907A (en) | 2005-06-29 |
| CN1331186C true CN1331186C (en) | 2007-08-08 |
Family
ID=34847411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100858521A Expired - Fee Related CN1331186C (en) | 2004-11-01 | 2004-11-01 | Mercury heating equipment for plane light source and manufacturing method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1331186C (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947713A (en) * | 1975-04-18 | 1976-03-30 | Burroughs Corporation | Mercury capsule assembly for display panel |
| JPH09259762A (en) * | 1996-03-18 | 1997-10-03 | Noritake Co Ltd | Manufacture of discharge tube |
| JP2004134410A (en) * | 2003-12-08 | 2004-04-30 | Masanori Aizawa | Flat fluorescent lamp |
-
2004
- 2004-11-01 CN CNB2004100858521A patent/CN1331186C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3947713A (en) * | 1975-04-18 | 1976-03-30 | Burroughs Corporation | Mercury capsule assembly for display panel |
| JPH09259762A (en) * | 1996-03-18 | 1997-10-03 | Noritake Co Ltd | Manufacture of discharge tube |
| JP2004134410A (en) * | 2003-12-08 | 2004-04-30 | Masanori Aizawa | Flat fluorescent lamp |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1632907A (en) | 2005-06-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4300073A (en) | Screw-in type lighting unit having a convoluted tridimensional fluorescent lamp | |
| JP4255930B2 (en) | Backlight assembly | |
| CN100374935C (en) | Flat fluorescent lamp and backlight unit using the same | |
| JP3180784U (en) | Mounting structure of cold cathode fluorescent lamp. | |
| JP5678305B2 (en) | Backlight assembly having fluorescent lamp | |
| CN103649623B (en) | Lamp and lighting device | |
| KR100720412B1 (en) | flat lamp for emitting light to surface and liquid crystal display having it | |
| US20040135484A1 (en) | External electrode fluorescent lamp and method for manufacturing the same | |
| CN1331186C (en) | Mercury heating equipment for plane light source and manufacturing method thereof | |
| KR100485325B1 (en) | Lamp holder assembly and back light using the same | |
| JP4382681B2 (en) | Liquid crystal display | |
| KR100921404B1 (en) | External electrode fluorescent lamp assembly and lamp apparatus using the same | |
| JPH07272686A (en) | Electroconductive heat-emitting adhesive, low-pressure mercury vapor discharge lamp using it, and liquid crystal display device | |
| JP2004327328A (en) | Backlight device | |
| US3237042A (en) | Panel lamp inlead structure having a notched edge for lead-in conductors | |
| US7186953B2 (en) | Mercury-heating device and method of manufacturing the same | |
| JPH0431734Y2 (en) | ||
| EP1293111B1 (en) | Starting aid for fluorescent lamps | |
| JP2564841Y2 (en) | Light source device | |
| JP2007324034A (en) | Double tube type rare gas fluorescent lamp | |
| KR100595053B1 (en) | back light of liquid crystal display | |
| CN105674129A (en) | LED lamp wick structure | |
| KR200343511Y1 (en) | The device of back light for display | |
| TWI382446B (en) | Double tube type rare gas fluorescent lamp | |
| KR20080025588A (en) | Plate for flat fluorescent lamp, hot cathode flat fluorescent lamp and backlight unit having 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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070808 Termination date: 20151101 |
|
| EXPY | Termination of patent right or utility model |