CN1356716A - Flat ultraviolet lamp and flat lighting body for cold-storage showcase - Google Patents
Flat ultraviolet lamp and flat lighting body for cold-storage showcase Download PDFInfo
- Publication number
- CN1356716A CN1356716A CN 01130246 CN01130246A CN1356716A CN 1356716 A CN1356716 A CN 1356716A CN 01130246 CN01130246 CN 01130246 CN 01130246 A CN01130246 A CN 01130246A CN 1356716 A CN1356716 A CN 1356716A
- Authority
- CN
- China
- Prior art keywords
- glass substrate
- back side
- mentioned
- flat
- cold
- 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
Landscapes
- Vessels And Coating Films For Discharge Lamps (AREA)
Abstract
A flat-plate type ultraviolet lamp, in which the direction of radiation is in one direction, moreover the irradiation area can be made larger. A front-face glass substrate 2 and a rear-face glass substrate 3 are adhered to form a sealed vessel 4, and a transparent front-face electrode 5 is installed on the outer side face of the front glass substrate 2, and a transparent rear face electrode 6 is installed on the outer side face of the rear glass substrate 3, and a mixed gas of xenon and argon is enclosed in the sealed vessel 4.
Description
Technical field under the present invention
The present invention relates to be used for deodorizing, sterilization or the antifouling flat ultraviolet lamp of using etc. of showcase or refrigerator etc. and be used for the illumination, deodorizing, sterilization of frozen and refrigerated display case or antifouling etc. flat lighting body for cold-storage showcase.
Prior art
As existing ultra-violet lamp, as the flat 5-74415 document of TOHKEMY is described, people know following type, wherein in order to produce to the effective short wavelength ultraviolet of organic photochemistry decomposition reaction, the particularly following ultraviolet ray of 200nm, in the luminous tube cylindraceous of quartz glass system, be sealed with rare gas, and the metal more than at least a kind in arsenic and the selenium.
In addition, as the frozen and refrigerated display case working flare in past, real to open flat 5-74363 document disclosed as JP, people know following type, and wherein the tubular type fluorescent lamp is installed in by transparent resin and forms the inside of protective cover cylindraceous.This protective cover is used to prevent the breakage of tubular type fluorescent lamp, and the tubular type fluorescent lamp is incubated.
The problem that the present invention will solve
But, in existing ultra-violet lamp, have following situation, promptly,, also, shine unwanted direction so the ultraviolet irradiation direction is an omnirange because luminous tube adopts pipe cylindraceous (pipe).
In addition, because luminous tube adopts pipe, so, then, a plurality of ultra-violet lamps must be set side by side from aspect the relation of the diameter (substantially in the scope of φ 3mm～φ 6mm) of pipe in the occasion that is necessarily requiring big irradiated area.
Also have, because by discharge excitation mercury, the radiation ultraviolet ray is so must worry the processing of environment.
Have again, frozen and refrigerated display case in the past is with in the working flare, because luminous tube adopts tubular type fluorescent lamp (basic in the scope of φ 3mm～φ 6mm), and pass through protective cover, the whole outside that covers the tubular type fluorescent lamp is (if comprise protective cover, then diameter is φ 50mm), so necessarily require a plurality of spaces that are provided with.
In addition, adopt mercury tubular type fluorescent lamp under 0 ℃ temperature, to light, generally, if temperature is not more than about 5 ℃, even then the steam pressure at mercury is lower, apply under the voltage condition, the mercury vapour that is encouraged is still insufficient, can't turn on light, and continues to light a lamp, so must often the tubular type fluorescent lamp be incubated by the air layer in the gap between tubular type fluorescent lamp and the protective cover.Particularly in the occasion of refrigerated display case, owing to the low temperature of-15 ℃ for to be lower than of its inside, lighting of tubular type fluorescent lamp must be carried out before making the refrigerator action, in a single day in addition, if turn off the light, owing to be difficult to turn on light once more, even so, still must turn on light continuously in the moment that does not need to throw light on.
In addition, since the brightness of tubular type fluorescent lamp at 2000～3000cd/m
2Scope in, so must and establish a plurality of tubular type fluorescent lamps,, the utilization ratio in the limited space in the showcase is reduced so that make the inside of frozen and refrigerated display case bright.
Also have, owing to adopt mercury, so must worry the processing of environment.
The present invention be directed to the problem that prior art has develops, the object of the present invention is to provide a kind of flat ultraviolet lamp, in this flat ultraviolet lamp, direction of illumination is 1 direction, can increase irradiated area in addition, and a kind of flat lighting body for cold-storage showcase is provided in addition, seek save spaceization, cryogenic property is good, do not adopt mercury, can provide enough illumination in showcase inside.
Be used to solve the scheme of problem
The invention that should solve the claim 1 of above-mentioned problem relates to a kind of flat ultraviolet lamp, front glass substrate and back side glass substrate is bonding, form airtight container, medial surface or lateral surface at above-mentioned front glass substrate, transparent front electrode is set, and medial surface or lateral surface at above-mentioned back side glass substrate are provided with transparent backplate, in above-mentioned airtight container, be sealed with the mist that forms by a kind that selects from rare gas or halogen gas or multiple gases.
The described invention of claim 2 relates to the described flat ultraviolet lamp of claim 1, and at least 1 glass substrate in above-mentioned front glass substrate or the above-mentioned back side glass substrate is formed by the higher material of the transmissivity of ultraviolet range.
The described invention of claim 3 relates to claim 1 or 2 described flat ultraviolet lamps, the outer surface of at least 1 glass substrate in above-mentioned front glass substrate or above-mentioned back side glass substrate forms the photo-catalysis function film that the titanium oxide by the anatase crystallization forms.
The described invention of claim 4 relates to a kind of flat ultraviolet lamp, wherein that front glass substrate and back side glass substrate is bonding, form airtight container, the medial surface of any 1 glass substrate in above-mentioned front glass substrate or above-mentioned back side glass substrate forms fluorescent membrane, form transparent electrode at lateral surface, another piece glass substrate is formed by the higher material of the transmissivity in ultraviolet wavelength zone, medial surface or lateral surface at this glass substrate is provided with transparent electrode simultaneously, in above-mentioned airtight container, be sealed with the mist that forms by a kind that selects from rare gas or halogen gas or multiple gases.
The described invention of claim 5 relates to a kind of flat ultraviolet lamp, front glass substrate and back side glass substrate is bonding, form airtight container, the medial surface of any 1 glass substrate in above-mentioned front glass substrate or above-mentioned back side glass substrate forms transparent electrode successively, the dielectric film, fluorescent membrane, another piece glass substrate is provided with transparent electrode by medial surface or the lateral surface that the higher material of the transmissivity in ultraviolet wavelength zone forms simultaneously at this glass substrate, in above-mentioned airtight container, be sealed with the mist that forms by a kind that selects from rare gas or halogen gas or multiple gases.
The described invention of claim 6 relates to claim 1,2,3,4 or 5 described flat ultraviolet lamps, and the ultraviolet wavelength region may that is produced is in the scope of 200～390mm.
The described invention of claim 7 relates to a kind of flat lighting body for cold-storage showcase, this working flare is the working flare that is used for the inside of frozen and refrigerated display case, front glass substrate and back side glass substrate is bonding, form airtight container, medial surface at above-mentioned front glass substrate and back side glass substrate forms fluorescent membrane, and form transparent electrode at its lateral surface, in above-mentioned airtight container, be sealed with the mist that forms by a kind that selects from rare gas or halogen gas or multiple gases.
The described invention of claim 8 relates to a kind of flat lighting body for cold-storage showcase, this illumination is the working flare for the inside that is used for frozen and refrigerated display case, front glass substrate and back side glass substrate is bonding, form airtight container, medial surface at above-mentioned front glass substrate and back side glass substrate, form transparent electrode, dielectric film, fluorescent membrane successively, in above-mentioned airtight container, be sealed with the mist that forms by a kind that selects from rare gas or halogen gas or multiple gases.
The described invention of claim 9 relates to claim 7 or 8 described flat lighting body for cold-storage showcase, and the outermost of any a kind of glass substrate in glass substrate or the back side glass substrate is provided with the reflector in front.
The described invention of claim 10 relates to a kind of flat lighting body for cold-storage showcase, it is the working flare that is used for the inside of frozen and refrigerated display case, front glass substrate and back side glass substrate is bonding, form airtight container, any 1 glass substrate in above-mentioned front glass substrate or the back side glass substrate is formed by the higher material of the transmissivity in ultraviolet wavelength zone, medial surface or lateral surface at this glass substrate is provided with transparent electrode simultaneously, medial surface at another piece glass substrate forms fluorescent membrane, form transparent electrode at its lateral surface, in above-mentioned airtight container, be sealed with the mist that forms by a kind that selects from rare gas or halogen gas or multiple gases.
The described invention of claim 11 relates to a kind of flat lighting body for cold-storage showcase, it is the working flare that is used for the inside of frozen and refrigerated display case, front glass substrate and back side glass substrate is bonding, form airtight container, any glass substrate in above-mentioned front glass substrate or the back side glass substrate is formed by the higher material of the transmissivity in ultraviolet wavelength zone, while is at the medial surface or the lateral surface of this glass substrate, transparent electrode is set, medial surface at another piece glass substrate forms transparent electrode successively, the dielectric film, fluorescent membrane, in above-mentioned airtight container, be sealed with the mist that forms by a kind that selects from rare gas or halogen gas or multiple gases.
The described invention of claim 12 relates to claim 10 or 11 described flat lighting body for cold-storage showcase, on the outer surface of following glass substrate, the photochemical catalyst functional membrane that formation is formed by the titanium oxide of anatase crystallization, this glass substrate refers to one of them glass substrate in above-mentioned front glass substrate or the above-mentioned back side glass substrate, that formed by the higher material of the transmissivity in ultraviolet wavelength zone at least.
The described invention of claim 13 relates to claim 7, and 8,9,10,11 or 12 described flat lighting body for cold-storage showcase in less than 0 ℃ lower-temperature atmosphere, moment after energising, begin to light lamp.
The described invention of claim 14 relates to claim 7,8,9,10,11 or 12 described flat lighting body for cold-storage showcase, and its brightness is greater than 3000cd/m
2
Brief description of drawings
Fig. 1 is the profile of the flat ultraviolet lamp of the 1st embodiment of the present invention;
Fig. 2 is for being used for the flat ultraviolet lamp of the 1st embodiment the perspective view of the ice-making compartment of refrigerator;
Fig. 3 is the profile of the flat ultraviolet lamp of the 2nd embodiment of the present invention;
Fig. 4 is the profile of the flat ultraviolet lamp of the 3rd embodiment of the present invention;
Fig. 5 is for being used for the flat ultraviolet lamp of the 3rd embodiment the schematic plan view of luxury showcase;
Fig. 6 is the profile of the flat lighting body for cold-storage showcase of the 4th embodiment of the present invention;
Fig. 7 is for being used for the flat lighting body for cold-storage showcase of the 4th embodiment the schematic plan view of frozen and refrigerated display case;
Fig. 8 is the profile of the flat lighting body for cold-storage showcase of the 5th embodiment of the present invention;
Fig. 9 is for being used for the flat lighting body for cold-storage showcase of the 5th embodiment the schematic plan view of frozen and refrigerated display case;
Figure 10 is the cutaway view of the flat lighting body for cold-storage showcase of the 6th embodiment of the present invention;
Figure 11 is for being used for the flat lighting body for cold-storage showcase of the 6th embodiment the schematic plan view of frozen and refrigerated display case;
Figure 12 is the profile of the flat lighting body for cold-storage showcase of the 7th embodiment of the present invention.
Embodiments of the invention
Below with reference to the accompanying drawings, enforcement of the present invention is described.Here, Fig. 1 is the profile of the flat ultraviolet lamp of the 1st embodiment of the present invention, Fig. 2 is for being used for the flat ultraviolet lamp of the 1st embodiment the perspective view of the ice-making compartment of refrigerator, Fig. 3 is the profile of the flat ultraviolet lamp of the 2nd embodiment of the present invention, Fig. 4 is the profile of the flat ultraviolet lamp of the 3rd embodiment of the present invention, Fig. 5 is for being used for the flat ultraviolet lamp of the 3rd embodiment the schematic plan view of luxury showcase, Fig. 6 is the profile of the flat lighting body for cold-storage showcase of the 4th embodiment of the present invention, Fig. 7 is for being used for the flat lighting body for cold-storage showcase of the 4th embodiment the schematic plan view of frozen and refrigerated display case, Fig. 8 is the profile of the flat lighting body for cold-storage showcase of the 5th embodiment of the present invention, Fig. 9 is for being used for the flat lighting body for cold-storage showcase of the 5th embodiment the schematic plan view of frozen and refrigerated display case, Figure 10 is the cutaway view of the flat lighting body for cold-storage showcase of the 6th embodiment of the present invention, Figure 11 is for being used for the flat lighting body for cold-storage showcase of the 6th embodiment the schematic plan view of frozen and refrigerated display case, and Figure 12 is the profile of the flat lighting body for cold-storage showcase of the 7th embodiment of the present invention.
As shown in Figure 1, flat ultraviolet lamp 1 at the 1st embodiment of the present invention, by the fusing of frit (low-melting glass), with the transparent front glass substrate 2 of sheet and plate-like with front glass substrate 2 to back side glass substrate 3 bonding, form airtight container 4 (discharge space).In addition, can not be plate-like by back side glass substrate 3 yet, and in the form of sheets, by adjusting pad that the front glass substrate 2 of sheet is bonding with the back side glass substrate 3 of sheet, form discharge space 4.
The lateral surface of glass substrate 2 is provided with transparent front electrode 5 in front, and the lateral surface of glass substrate 3 also is provided with transparent backplate 6 overleaf.In addition, between electrode 5 and the backplate 6, be connected with the alternating-current pulse power supply 8 that applies ac pulse voltage by lead terminal 7,7 in front.
In discharge space 4, be sealed with mist, this mist is by from rare gas (argon, neon, helium, krypton, xenon, radon), or a kind of gas selecting in the halogen gas (chlorine, fluorine, iodine, bromine, astatine) or multiple gases form.In the present embodiment, be sealed with the mist of xenon and argon.In addition, the pressure of the xenon that is sealed and the mist of argon does not limit, but this pressure is preferably in the scope of 40～80kPa.
Preferably at least 1 glass substrate in front glass substrate 2 or the back side glass substrate 3 by the transmissivity of ultraviolet range high, for example, pyrex, phosphate glass or quartz glass form.For the ultraviolet ray that produces in discharge space 4 is radiated towards the outside by front glass substrate 2 and/or back side glass substrate 3, at least wherein 1 glass substrate must be formed by high material by the transmissivity of ultraviolet range.
Ultraviolet ray is in the radiation of monochromatic light composition in the wave-length coverage of 1～400nm.For example, be the transmissivity of 300nm for wavelength X, pyrex is about 50%, and quartz glass is about 92%, and cum calce soda glass is about 0%.For wavelength X is the transmissivity of 350nm, and pyrex is about 88%, and quartz glass is about 92%, and cum calce soda glass is about 80%.In addition, the transmission characteristics of phosphate glass is identical with pyrex basically.
Cum calce soda glass can use in the wave-length coverage more than 350nm, but as ultraviolet (uv) transmission glass, its spendable scope is restricted.Yet, radiating ultraviolet occasion at any glass substrate from front glass substrate 2 or back side glass substrate 3 only, another piece glass substrate can adopt the lower cum calce soda glass of price.
Effect to the flat ultraviolet lamp 1 of the 1st embodiment of the present invention that forms in the manner described above is described below.
If apply ac pulse voltage between electrode 5 and the backplate 6 in front, then can in discharge space 4, produce discharge by front glass substrate 2 and back side glass substrate 3 as dielectric by lead terminal 7,7.So the mist that is sealed in xenon in the discharge space 4 and argon encourages under the effect of discharge, produces ultraviolet ray.
In addition, ultraviolet ray sees through front glass substrate 2 and front electrode 5, from the lateral surface radiation of front glass substrate 2, and sees through back substrate 3 and backplate 6, from the lateral surface radiation of back side glass substrate 3.
But, only radiating ultraviolet occasion from any glass substrate, because another piece glass substrate can adopt cum calce soda glass, thus in this occasion, according to wave-length coverage, only from above-mentioned wherein glass substrate, the radiation ultraviolet ray.
Owing to the tabular that is shaped as of flat ultraviolet lamp 1, so the occasion in being used for limited space is compared with the tubular type ultra-violet lamp in past, the degree of freedom of method to set up increases.
In addition,,, enlarge light-emitting area, thus, can form smaller volume, increase irradiated area so can easily form thin thickness owing to the tabular that is shaped as of above-mentioned lamp.
Also have, owing to be that the face of flat board is luminous, thus can be with 1 direction of ultraviolet irradiation direction setting, thus, and can be to irradiation object, irradiation ultraviolet radiation equably.
Even front glass substrate 2 or back side glass substrate 3 adopting quartz glass, since still less in the transmissivity of the wave-length coverage of 160～200nm, so the ultraviolet wavelength that flat ultraviolet lamp 1 is radiated is in the scope of 200～390nm.
Because the ultraviolet wavelength with the energy that is enough to decomposing organic matter is approximately less than 390nm, so have the function of decomposing organic matter from the ultraviolet ray of flat ultraviolet lamp 1 radiation.Therefore, if the stink composition to forming by organic substance, the microbe of bacterium etc., dirt composition irradiation ultraviolet radiation, then can be used for showcase, refrigerator, food warehouse, sterilization of medical instrument case, washer etc. deodorizing, kill (going out) bacterium, antifouling.
For example owing to usually extensive stock is placed in the domestic refrigerator, so the stink composition of specific food may be attached to other food or ice-making compartment on ice.
So, as shown in Figure 2, flat ultraviolet lamp 1 can be used for the ice-making compartment 11 of refrigerator.The shell of label 12 expressions formation ice-making compartment 11, label 13 expression ice making trays, the case of ice is admitted in label 14 expressions.In addition, also can be at the inwall of shell 12, on the inwall of ice making tray 13, coating has the film of photo-catalysis function.
Flat ultraviolet lamp 1 be shaped as tabular, so back side glass substrate 3 can be directly fixed on the top board 12a of shell 12, make itself and shell 12 form one, thus, help effective utilization in the limited space in the ice-making compartment 11.
In addition, owing to the tabular that is shaped as of above-mentioned lamp 1, thus direction of illumination can be set at 1 direction, can be equably to ice making tray 13, irradiation ultraviolet radiation.
Then, as shown in Figure 3, the flat ultraviolet lamp 21 of the 2nd embodiment of the present invention, fusing by frit (low-melting glass), the back side glass substrate 23 with front glass substrate 22 subtends of the transparent front glass substrate 22 of sheet and plate-like is bonding, form airtight container (discharge space) 24.
The lateral surface of glass substrate 22 is provided with transparent front electrode 25 in front, also is provided with transparent backplate 26 on the lateral surface of glass substrate 23 overleaf.In addition, between electrode 25 and the backplate 26, be connected with the alternating-current pulse power supply 28 that applies ac pulse voltage by lead terminal 27,27 in front.
In addition, in front on the surface of electrode 25 and backplate 26, all form the photo-catalysis function film 29,30 that the titanium oxide by the anatase crystallization forms.This photo-catalysis function film 29,30 also can be by formation such as sputtering method or vapour deposition methods, and it also can form so in addition, promptly applies the liquid that is dispersed with the titanium oxide fine particle in the gelatinous suspension-turbid liquid, and it is burnt.In addition, other formation is identical with flat ultraviolet lamp 1 shown in Figure 1.
Effect to the flat ultraviolet lamp 2 of the 2nd embodiment of the present invention that constitutes in the manner described above is described below.
If between electrode 25 and the backplate 26,, apply ac pulse voltage in front,, in discharge space 24, produce discharge then by front glass substrate 22 and back side glass substrate 23 as dielectric by lead terminal 27,27.So by discharge, excitation is sealed in xenon and the mist of argon in the discharge space 24, produce ultraviolet.
In addition, ultraviolet ray sees through front glass substrate 22 and front electrode 25 and photo-catalysis function film 29, from the lateral surface radiation of front glass substrate 22, and see through back side glass substrate 23 and backplate 26 and photo-catalysis function film 30, from the lateral surface radiation of back side glass substrate 23.
Also have, if the photochemical catalyst functional membrane 29 that the titanium oxide by the anatase crystallization is formed, 30 irradiation ultraviolet radiations, then be positioned at photo-catalysis function film 29 in the conductive strips excitation, the electronics of the charged subband in 30, the hole of the electronics that flies out becomes charged subband, from being in the photo-catalysis function film 29 of this energized condition, 30 surface produces the OH base.
So, under the strong oxidation of OH base, will with oxidation operation, the decomposition of photo-catalysis function film 29,30 contact.
Therefore,, accept ultraviolet photo-catalysis function film 29,30 and also present the photochemical catalyst effect, promote organic decomposition except by from the direct decomposing organic matter of ultraviolet energy of flat ultraviolet lamp 21 radiation.
Owing to the tabular that is shaped as of flat ultraviolet lamp 21, so the occasion in being used for limited space is compared with the tubular type ultra-violet lamp in past, the degree of freedom of method to set up is bigger.In addition, owing to direction of illumination can be set in a direction, so to irradiation object irradiation ultraviolet radiation equably.
As shown in Figure 4, the flat ultraviolet lamp 31 of the 3rd embodiment of the present invention, fusing by frit (low-melting glass), the back side glass substrate 33 with front glass substrate 32 subtends of the transparent front glass substrate 32 of sheet and plate-like is bonding, form airtight container (discharge space) 34.
The lateral surface of glass substrate 32 is provided with transparent front electrode 35 in front, also on the lateral surface of glass substrate 33 transparent backplate 36 is set overleaf.In addition, between electrode 35 and the backplate 36, be connected with the alternating-current pulse power supply 38 that applies ac pulse voltage by guide terminal 37,37 in front.
In addition, the medial surface of glass substrate 33 forms fluorescent membrane 39 overleaf, sends luminous ray most effectively so that use by the ultraviolet wavelength of rare gas excitation.In flat ultraviolet lamp 31, above-mentioned front glass substrate 32 is formed by pyrex, and back side glass substrate 33 is formed by cum calce soda glass.In addition, other formation is identical with flat ultraviolet lamp 1 shown in Figure 1.
Effect to the flat ultraviolet lamp 31 of the 3rd embodiment of the present invention that constitutes in the manner described above is described below.
If between electrode 35 and the backplate 36,, apply ac pulse voltage in front,, in discharge space 34, produce discharge then by front glass substrate 32 and back side glass substrate 33 as dielectric by lead terminal 37,37.So by discharge, excitation is sealed in xenon and the mist of argon in the discharge space 34, produce ultraviolet.
Also have, because the medial surface of glass substrate 33 forms fluorescent membrane 39 overleaf, thus the ultraviolet ray exited fluorophor that produces at discharge space 34, the generation luminous ray.
Therefore, in flat ultraviolet lamp 31, ultraviolet ray sees through front glass substrate 32 and front electrode 35, and to the outside radiation, and luminous ray radiates to the outside through back side glass substrate 33 and backplate 36.
In flat ultraviolet lamp 31, can realize following lamp like this, this lamp has decomposing organic matter simultaneously, and as the function of lighting device.
Also can adopt flat ultraviolet lamp 31 same as before with 2 functions, still, such as, shown in the illustration 5, use it in the luxury showcase 40.
Medial surface at the glass door 41 of showcase 40, the photo-catalysis function film 42 that coating is formed by the titanium oxide of anatase crystallization, according to the mode relative with glass door 41, the ultraviolet front glass substrate 32 of radiation flat ultraviolet lamp 31 is set, with the back side glass substrate 33 of radiation luminous ray, there is the inboard of the showcase 40 of commodity to be provided with towards display.
In the manner described above, can bring into play the function of the decomposing organic matter that flat ultraviolet lamp 31 had effectively, and as the function of the lighting device in the showcase 40.
In addition, luminous ray carries out illumination purposes to the inside of showcase 40 and is to radiate the ultraviolet ray of light as a setting owing to monitor flat ultraviolet lamp 31, so be convenient to hold replacing period or life-span.
As shown in Figure 6, the flat lighting body for cold-storage showcase 51 of the 4th embodiment of the present invention, fusing by frit (low-melting glass), the back side glass substrate 53 with front glass substrate 52 subtends of the transparent front glass substrate 52 of sheet and plate-like is bonding, form airtight container (discharge space) 54.In addition, back side glass substrate 53 can not be a plate-like also, and in the form of sheets, by adjusting pad that the front glass substrate 52 of sheet is bonding with the back side glass substrate 53 of sheet, form discharge space 54.
The lateral surface of glass substrate 52 is provided with transparent front electrode 55 in front, and the lateral surface of glass substrate 53 also is provided with transparent backplate 56 overleaf.In addition, glass substrate 52 forms fluorescent membrane 57,58 with the medial surface of back side glass substrate 53 in front, sends luminous ray most effectively so that use by the ultraviolet wavelength of rare gas excitation.
In addition, between electrode 55 and the backplate 56, be connected with in front, apply the alternating-current pulse power supply 60 of ac pulse voltage by lead terminal 59,59.
At discharge space 54, be sealed with from rare gas (argon, neon, helium, krypton, xenon, radon), or the mist that forms of a kind of gas selecting in the halogen gas (chlorine, fluorine, iodine, bromine, astatine) or multiple gases.In the present embodiment, be sealed with the mist of xenon and argon.In addition, the pressure of the xenon that is sealed and the mist of argon does not limit, but this pressure is preferably in the scope of 40～80kPa.
Effect to the flat ultraviolet lamp 51 of the 4th embodiment of the present invention that constitutes in the manner described above is described below.
If apply ac pulse voltage by lead terminal 59,59 between electrode 55 and the backplate 56 in front,,, produce discharge at discharge space 54 then by front glass substrate 52 and back side glass substrate 53 as dielectric.So by discharge, excitation is sealed in xenon and the mist of argon in the discharge space 54, produce ultraviolet.
Also have, because the medial surface of glass substrate 52 and back side glass substrate 53 forms fluorescent film 57,58 in front, the ultraviolet ray exited fluorophor in that discharge space 54 produces produces luminous ray.
Therefore, in flat lighting body for cold-storage showcase 51, luminous ray sees through front glass substrate 52 and front electrode 55, and to the outside radiation, and luminous ray radiates to the outside through back side glass substrate 53 and backplate 56.
Owing to the tabular that is shaped as of flat lighting body for cold-storage showcase 51, so the occasion in being used for limited space is compared with the tubular type ultra-violet lamp in past, the degree of freedom of method to set up increases.In addition,,, enlarge light-emitting area, thus, can form smaller volume, increase irradiated area so can easily form thin thickness owing to the tabular that is shaped as of above-mentioned working flare.
In addition, owing to the face that is flat board is luminous, thus the direction of illumination of luminous ray can be set at 1 direction, can be equably to irradiation object irradiation luminous ray.
Therefore, as shown in Figure 7, flat lighting body for cold-storage showcase 51 is applicable to frozen and refrigerated display case 61.Label 62 expression glass doors, label 63 expressions are given in the commodity in the showcase 61.
The tabular that is shaped as owing to flat lighting body for cold-storage showcase 51, be slim, so during the illumination in plan improving showcase 61, compare with the tubular type fluorescent lamp lamp in past, can increase irradiated area easily, and can the smaller volume setting.
As the method that is provided with, also can with the face of back side glass substrate 3 sides directly and wall 61a bonding, so that the edge is to the vertical direction radiation luminous ray of the wall 61a of frozen and refrigerated display case 61, in addition, as shown in Figure 7, also can be according in the mode of predetermined angular to wall 61a radiation luminous ray, the face of back side glass substrate 53 sides is installed on the installation bracket 64.
In flat lighting body for cold-storage showcase 51,, be arranged at the lateral surface of front glass substrate 52 and back side glass substrate 53, but they also can be arranged at medial surface respectively respectively with front electrode 55 and backplate 56.In this occasion, between electrode 55,56 and fluorescent membrane 57,58, form dielectric film (not shown), so that protection fluorescent membrane 57,58.
In addition, even because flat lighting body for cold-storage showcase 51, still begins discharge easily at the low temperature that is lower than 0 ℃, so even usually be lower than the inside of refrigerated display case of-15 ℃ environment in conduct, still can be after energising moment, realize lighting.According to experiment, also can under-40 ℃ condition, realize lighting.
Also have, because chemiluminescence efficient is good, so the inside of frozen and refrigerated display case 61 is bright, and the intensity of lamp itself is higher.
Therefore, if adopt flat lighting body for cold-storage showcase 51, the necessary protective cover of tubular type fluorescent lamp of the employing mercury of then passing by is unnecessary.
In addition, owing to, adopt rare gas or halogen gas, so can easily make brightness greater than 3000cd/m as the gas that is sealed in the flat lighting body for cold-storage showcase 51
2In addition, also can pass through drive circuit, make above-mentioned brightness greater than 7000cd/m
2Thus, even, in the limited space, still can easily obtain enough illumination resembling refrigerator display case 61.
Thereby except being shaped as tabular, beyond the promptly slim advantage, brightness can effectively utilize the limited space that resembles frozen and refrigerated display case 61 greater than the tubular type fluorescent lamp in past, obtains as the frozen and refrigerated display case peculiar effect of illumination.
Then, as shown in Figure 8, in the flat lighting body for cold-storage showcase 71 of the 5th embodiment of the present invention, fusing by frit (low-melting glass), the back side glass substrate 73 with front glass substrate 72 subtends of the transparent front glass substrate 72 of sheet and plate-like is bonding, form airtight container (discharge space) 74.
In addition, the lateral surface of glass substrate 72 is provided with transparent front electrode 75 in front, and the lateral surface of glass substrate 73 also is provided with transparent backplate 76 overleaf.In addition, glass substrate 72 forms fluorescent membrane 77,78 with the medial surface of back side glass substrate 73 in front, sends luminous ray most effectively so that use by the ultraviolet wavelength of rare gas excitation.
In addition, the surface of electrode 76 is provided with reflector 79 overleaf.In addition, can be not yet the surface of electrode 76 overleaf, and the surface of electrode 75 is provided with reflector 79 in front.
Bonding agent also can be passed through in reflector 79, and with the metallic plate of aluminium etc. and the surface adhesion of backplate 76 or front electrode 75, film generation type that also can be by evaporation etc. forms on the surface of electrode 76 or front electrode 75 overleaf with the film of aluminium or silver etc.Certainly, handle carrying out electric insulation between reflector 79 and the electrode 75,76.In addition, other formation is identical with flat lighting body for cold-storage showcase 51 shown in Figure 6.
Effect to the flat ultraviolet lamp 71 of the 5th embodiment of the present invention that constitutes in the manner described above is described below.
If apply ac pulse voltage by lead terminal 59,59 between electrode 75 and the backplate 76 in front,, in discharge space 74, produce discharge then by front glass substrate 72 and back side glass substrate 73 as dielectric.So by discharge, excitation is sealed in xenon and the mist of argon in the discharge space 74, produce ultraviolet.
Also have, because the medial surface of glass substrate 72 and back side glass substrate 73 forms fluorescence side form 77,78 in front, thus the ultraviolet ray exited fluorophor that produces at discharge space 74, the generation luminous ray.In addition, because the lateral surface of glass substrate 73 overleaf is provided with reflector 79 by transparent backplate 76,, only is sidelong and penetrates from front glass substrate 72 so the luminous ray of advancing towards back side glass substrate 73 sides reflects by reflector 79.
By reflector 79 is set in the manner described above, according to only (in the present embodiment from a face, be front glass substrate 72) occasion used of mode of radiation luminous ray, can effectively utilize the luminous ray that produces at discharge space 74, can increase from the light quantity of a face radiation.Other effect, effect are identical with flat lighting body for cold-storage showcase 51 shown in Figure 6.
Therefore, as shown in Figure 9, flat lighting body for cold-storage showcase 71 is applicable to frozen and refrigerated display case 61.
As the method that is provided with, also can with the face in reflector 79 directly and wall 61a bonding, so that the edge is to the vertical direction radiation luminous ray of the wall 61a of frozen and refrigerated display case 61, in addition, as shown in Figure 9, also can be according in the mode of predetermined angular to wall 61a radiation luminous ray, the face of reflector 79 sides is installed on the installation bracket 64.
If be provided with in the manner described above, the commodity 63 of luminous ray in being given in frozen and refrigerated display case 61 of flat lighting body for cold-storage showcase 71 radiation are advanced, and can throw light on to the inside of frozen and refrigerated display case 61 effectively.
Then, as shown in figure 10, the flat lighting body for cold-storage showcase 81 of the 6th embodiment of the present invention, fusing by frit (low-melting glass), the back side glass substrate 83 with front glass substrate 82 subtends of the transparent front glass substrate 82 of sheet and plate-like is bonding, form airtight container (discharge space) 84.
In addition, the lateral surface of glass substrate 82 is provided with transparent front electrode 85 in front, and the lateral surface of glass substrate 83 also is provided with transparent backplate 86 overleaf.
In addition, the medial surface of glass substrate 83 forms fluorescent membrane 87 overleaf, sends luminous ray most effectively so that use by the ultraviolet wavelength of rare gas excitation.
In flat lighting body for cold-storage showcase 81, front glass substrate 82 is by the transmissivity height of ultraviolet range, and for example, pyrex, phosphate glass or quartz glass form, and back side glass substrate 83 is formed by cum calce soda glass.For the ultraviolet ray that produces in discharge space 84 is radiated to the outside by front glass substrate 82, front glass substrate 82 must be formed by high material by the transmissivity of ultraviolet range.In addition, other formation is identical with flat lighting body for cold-storage showcase 51 shown in Figure 6.
Effect to the flat lighting body for cold-storage showcase 81 of the 6th embodiment of the present invention that constitutes in the manner described above is described below.
If apply ac pulse voltage by lead terminal 59,59 between electrode 85 and the backplate 86 in front,, in discharge space 74, produce discharge then by front glass substrate 82 and back side glass substrate 83 as dielectric.So by discharge, excitation is sealed in xenon and the mist of argon in the discharge space 84, produce ultraviolet.
Also have, because the medial surface of glass substrate 83 forms fluorescence side form 87 overleaf, thus the ultraviolet ray exited fluorophor that produces at discharge space 54, the generation luminous ray.
Thereby in flat lighting body for cold-storage showcase 81, ultraviolet ray sees through front glass substrate 82 and front electrode 85, and to the outside radiation, and luminous ray radiates to the outside through back side glass substrate 83 and backplate 86.
Like this, in flat lighting body for cold-storage showcase 81, can realize except function, also having lamp as the function of working flare with decomposing organic matter.
And, owing to the face that is flat board is luminous, thus can be 1 direction with luminous ray and ultraviolet irradiation direction setting, thus, can be evenly to irradiation object irradiation luminous ray.Other effect, effect are identical with flat lighting body for cold-storage showcase 51 shown in Figure 6.
In addition, as shown in figure 11, the flat lighting body for cold-storage showcase 81 with 2 functions can be suitable for frozen and refrigerated display case 88.
In frozen and refrigerated display case 88, form the photo-catalysis function film 90 that the titanium oxide by the anatase crystallization forms at the medial surface of glass door 89, according to the mode of glass door 89 subtends, the ultraviolet front glass substrate 82 of radiation flat lighting body for cold-storage showcase 81 is set, with the back side glass substrate 83 of radiation luminous ray, there is the inboard of the frozen and refrigerated display case 88 of commodity to be provided with to display.
Thus, can bring into play the function of the decomposing organic matter that flat lighting body for cold-storage showcase 81 had effectively, and as the function of working flare.
In addition, luminous ray carries out illumination purposes to frozen and refrigerated display case 88 inside and is to radiate the ultraviolet situation of light as a setting owing to monitor flat lighting body for cold-storage showcase 81, so be convenient to hold replacing period or life-span.
As shown in figure 12, the flat lighting body for cold-storage showcase 91 of the 7th embodiment of the present invention, fusing by frit (low-melting glass), bonding with front glass substrate 92 opposing backside surface glass substrates 93 with the transparent front glass substrate 92 of sheet and plate-like forms airtight container (discharge space) 94.
In addition, the lateral surface of glass substrate 92 is provided with transparent front electrode 95 in front, and the lateral surface of glass substrate 93 also is provided with transparent backplate 96 overleaf.
In addition, the medial surface of glass substrate 93 forms fluorescent membrane 97 overleaf, sends luminous ray most effectively so that use by the ultraviolet wavelength of rare gas excitation.
Also have, the surface of electrode 95 in front forms the photo-catalysis function film 99 that the titanium oxide by the anatase crystallization forms.Photo-catalysis function film 99 also can form in addition like this by formation such as sputtering method or vapour deposition methods, promptly applies the liquid that is dispersed with the titanium oxide fine particle in the gelatinous suspension-turbid liquid, and it is burnt.In addition, other formation is identical with flat lighting body for cold-storage showcase 81 shown in Figure 10.
Effect to the flat lighting body for cold-storage showcase 91 of the 7th embodiment of the present invention that constitutes in the manner described above is described.
If between electrode 95 and the backplate 96, apply ac pulse voltage in front,, in discharge space 94, produce discharge then by front glass substrate 92 and back side glass substrate 93 as dielectric by lead terminal 59,59.So by discharge, excitation is sealed in xenon and the mist of argon in the discharge space 84, produce ultraviolet.
Also have, because the medial surface of glass substrate 93 forms fluorescence side form 97 overleaf, thus the ultraviolet ray exited fluorophor that produces at discharge space 94, the generation luminous ray.
Thereby ultraviolet ray sees through front glass substrate 92 and front electrode 95, and from the lateral surface radiation of front glass substrate 92, and luminous ray is through back side glass substrate 93 and backplate 96, from the outside portion radiation of back side glass substrate 93.
If photo-catalysis function film 99 irradiation ultraviolet radiations that the titanium oxide by the anatase crystallization is formed, then at conductive strips, excitation is arranged in the electronics of the charged subband of photo-catalysis function film 99, the fly out hole of electronics is positioned at charged subband, produces the OH base from the surface of the photo-catalysis function film 99 that is in this energized condition.So, under the strong oxidation of OH base, oxidation operation, the decomposition that will contact with photo-catalysis function film 29,30.
Thereby, by ultraviolet energy organic substance is directly decomposed from flat lighting body for cold-storage showcase 91 radiation, accept ultraviolet photo-catalysis function film 99 in addition and present the photochemical catalyst effect, promote organic decomposition.Other effect, effect are identical with flat lighting body for cold-storage showcase 81 shown in Figure 10.
Effect of the present invention
According to the invention of above-described claim 1, owing to be shaped as tabular, so in limited space The occasion that section uses is compared with existing tubular type ultraviolet lamp, and the free degree of method to set up is bigger.
In addition, owing to be shaped as tabular, so can easily form slimly, enlarge light-emitting area, thus, can Form littler volume, increase irradiated area.
In addition, owing to the face that is flat board is luminous, thus can be a direction with the ultraviolet irradiation direction setting, by This can be to irradiation object irradiation ultraviolet radiation equably.
Also have, owing to do not adopt mercury, so need not to worry the processing of environment.
According to invention claimed in claim 2, can radiate the ultraviolet ray of the wavelength region may of relative broad range.
According to invention claimed in claim 3, because photochemical catalyst and ultraviolet ray reaction, so but efficient, flexible ground Use photo-catalysis function.
According to invention claimed in claim 4, owing to the ultraviolet ray exited fluorophor that produces at discharge space, put Penetrate luminous ray, so can realize from a glass substrate face radiation luminous ray, simultaneously from another glass substrate face Radiate ultraviolet lamp. That is, can realize not only having the function of decomposing organic matter, and have as the illumination dress The lamp of the function of putting.
According to invention claimed in claim 5, owing to the ultraviolet ray exited fluorophor that produces at discharge space, put Penetrate luminous ray, thus can realize and can radiate luminous ray from one of them glass substrate face, simultaneously from another glass Real estate radiates ultraviolet lamp. That is, can realize having simultaneously illumination except having the function of decomposing organic matter The function of device.
According to invention claimed in claim 6, need not special supply unit, can be fully with organic substance decomposing.
According to claim 7 or 8 described inventions, owing to be shaped as tabular, so in limited interior volume The occasion of using is compared with the tubular type ultraviolet lamp in past, and the free degree of method to set up is bigger. In addition, Owing to be shaped as tabular, can easily form slimly, enlarge light-emitting area, can form littler volume, expand Big irradiated area.
In addition, owing to the face that is flat board is luminous, thus the direction of illumination of luminous ray can be set at a direction, Thus, can be equably to irradiation object, the irradiation luminous ray.
In addition, because chemiluminescence efficient is good, frozen and refrigerated display case is inner bright, in addition, and lamp itself Intensity is higher.
Also have, owing to adopt rare gas or halogen gas as the gas of sealing, so can easily make brightness greater than 3000cd/m2Even, in the situation in the limited space resemble the frozen and refrigerated display case, still can be easy Ground obtains enough illumination.
Have again, owing to do not adopt mercury, so need not to worry the processing of environment.
According to invention claimed in claim 9 because the reflecting layer is set, so according to only from the front glass substrate, Or the occasion used of the mode of any glass substrate radiation luminous ray in the glass substrate of the back side, can be effective Utilization can increase from the light quantity of any glass substrate radiation at the luminous ray that discharge space produces.
According to claim 10 or 11 described inventions, owing to the ultraviolet ray exited fluorescence that produces at discharge space Body, the radiation luminous ray is so can realize from glass substrate face radiation luminous ray wherein, simultaneously from another Piece glass substrate face radiates ultraviolet lamp. That is, can realize not only having the function of decomposing organic matter, and tool Lamp as the function of working flare is arranged.
In addition, owing to be shaped as tabular, thus the occasion of using in limited interior volume, with the pipe in past The type ultraviolet lamp is compared, and the free degree of method to set up is bigger. In addition, owing to be shaped as tabular, so can hold Changing places, it is slim to form, and enlarges light-emitting area, thus, can form littler volume, increases irradiated area.
In addition, owing to the face that is flat board is luminous, can it be one with luminous ray and ultraviolet irradiation direction setting Direction can be equably to irradiation object, irradiation luminous ray and ultraviolet ray.
Also have, because chemiluminescence efficient is good, so frozen and refrigerated display case is inner bright, lamp itself is strong in addition Spend higher.
Have again, owing to adopt rare gas or halogen gas as the gas of sealing, so can easily make brightness greater than 3000cd/m2Even, in the situation in the limited space resemble the frozen and refrigerated display case, still can be easy Ground obtains enough illumination.
In addition, owing to do not adopt mercury, so need not to worry the processing of environment.
According to the described invention of claim 12, the ultraviolet energy that not only passes through to radiate is directly with organic Thing decomposes, and accepts ultraviolet photo-catalysis function film and present the photochemical catalyst effect, promotes organic decomposition.
According to the described invention of claim 13, need not the necessary protective cover of tubular type fluorescent lamp in the past.
According to the described invention of claim 14, even, still can obtain enough illumination in limited space resemble the frozen and refrigerated display case.
Claims (14)
1. flat ultraviolet lamp, it is characterized in that, with front glass substrate and the bonding formation airtight container of back side glass substrate, medial surface or lateral surface at above-mentioned front glass substrate are provided with transparent front electrode, medial surface or lateral surface at above-mentioned back side glass substrate are provided with transparent backplate, in above-mentioned airtight container, be sealed with the mist that forms by a kind that selects from rare gas or halogen gas or multiple gases.
2. flat ultraviolet lamp according to claim 1 is characterized in that, at least 1 glass substrate in above-mentioned front glass substrate or the above-mentioned back side glass substrate is formed by the high material of ultraviolet range internal transmission factor.
3. flat ultraviolet lamp according to claim 1 and 2, it is characterized in that, the outer surface of at least 1 glass substrate in above-mentioned front glass substrate or above-mentioned back side glass substrate forms the photo-catalysis function film that the titanium oxide by the anatase crystallization forms.
4. flat ultraviolet lamp, it is characterized in that, with front glass substrate and the bonding formation airtight container of back side glass substrate, the medial surface of any 1 glass substrate in above-mentioned front glass substrate or above-mentioned back side glass substrate, form transparent electrode, form transparent electrode at lateral surface, another piece glass substrate is formed by the high material of the transmissivity in ultraviolet wavelength zone, medial surface or lateral surface at this glass substrate is provided with transparent electrode simultaneously, in above-mentioned airtight container, be sealed with the mist that forms by a kind that selects from rare gas or halogen gas or multiple gases.
5. flat ultraviolet lamp, it is characterized in that, with front glass substrate and the bonding formation airtight container of back side glass substrate, the medial surface of any 1 glass substrate in above-mentioned front glass substrate or above-mentioned back side glass substrate, form transparent electrode successively, the dielectric film, fluorescent membrane, another piece glass substrate is formed by the high material of the transmissivity in ultraviolet wavelength zone, medial surface or lateral surface at this glass substrate is provided with transparent electrode simultaneously, in above-mentioned airtight container, be sealed with the mist that forms by a kind that selects from rare gas or halogen gas or multiple gases.
6. according to claim 1,2,3,4 or 5 described flat ultraviolet lamps is characterized in that the ultraviolet wavelength region may that is produced is in the scope of 200～390nm.
7. flat lighting body for cold-storage showcase, it is the working flare that is used for the inside of frozen and refrigerated display case, it is characterized in that, with front glass substrate and the bonding formation airtight container of back side glass substrate, medial surface at above-mentioned front glass plate and back side glass substrate forms fluorescent membrane, and form transparent electrode at its lateral surface, in above-mentioned airtight container, be sealed with the mist that forms by a kind that selects from rare gas or halogen gas or multiple gases.
8. flat lighting body for cold-storage showcase, it is the working flare that is used for the inside of frozen and refrigerated display case, it is characterized in that, with front glass substrate and the bonding formation airtight container of back side glass substrate, medial surface at above-mentioned front glass substrate and back side glass substrate, form transparent electrode, dielectric film, fluorescent membrane successively, in above-mentioned airtight container, be sealed with the mist that forms by a kind that selects from rare gas or halogen gas or multiple gases.
9. according to claim 7 or 8 described flat lighting body for cold-storage showcase, it is characterized in that the outermost of any a kind of glass substrate in glass substrate or the back side glass substrate is provided with the reflector in front.
10. flat lighting body for cold-storage showcase, it is the working flare that is used for the inside of frozen and refrigerated display case, it is characterized in that, with front glass substrate and the bonding formation airtight container of back side glass substrate, any 1 glass substrate in above-mentioned front glass substrate or the back side glass substrate is formed by the high material of the transmissivity in ultraviolet wavelength zone, medial surface or lateral surface at this glass substrate is provided with transparent electrode simultaneously, medial surface at another piece glass substrate forms fluorescent membrane, form transparent electrode at its lateral surface, in above-mentioned airtight container, be sealed with the mist that forms by a kind that selects from rare gas or halogen gas or multiple gases.
11. flat lighting body for cold-storage showcase, it is the working flare that is used for the inside of frozen and refrigerated display case, it is characterized in that, with front glass substrate and the bonding formation airtight container of back side glass substrate, any glass substrate in above-mentioned front glass substrate or the back side glass substrate is formed by the high material of the transmissivity in ultraviolet wavelength zone, medial surface or lateral surface at this glass substrate is provided with transparent electrode simultaneously, medial surface at another piece glass substrate, form transparent electrode successively, the dielectric film, fluorescent membrane, in above-mentioned airtight container, be sealed with the mist that forms by a kind that selects from rare gas or halogen gas or multiple gases.
12. according to claim 10 or 11 described flat lighting body for cold-storage showcase, it is characterized in that, on the outer surface of following glass substrate, form the photo-catalysis function film that the titanium oxide by the anatase crystallization forms, this glass substrate refers to above-mentioned front glass substrate or above-mentioned back side glass substrate, at least a glass substrate that is formed by the high material of the transmissivity in ultraviolet wavelength zone.
13. according to claim 7,8,9,10,11 or 12 described flat lighting body for cold-storage showcase is characterized in that, in being lower than 0 ℃ lower-temperature atmosphere, moment begins to light lamp after energising.
14. according to claim 7,8,9,10,11 or 12 described flat lighting body for cold-storage showcase is characterized in that brightness is greater than 3000cd/m
2
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP343422/00 | 2000-11-10 | ||
| JP2000343422A JP2002150997A (en) | 2000-11-10 | 2000-11-10 | Flat-plate type ultraviolet lamp |
| JP2000353203A JP2002153364A (en) | 2000-11-20 | 2000-11-20 | Flat lighting body for freezing/refrigerating showcase |
| JP353203/00 | 2000-11-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1356716A true CN1356716A (en) | 2002-07-03 |
Family
ID=26603747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01130246 Pending CN1356716A (en) | 2000-11-10 | 2001-11-10 | Flat ultraviolet lamp and flat lighting body for cold-storage showcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1356716A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102160142A (en) * | 2008-09-22 | 2011-08-17 | 株式会社杰士汤浅国际 | Excimer lamp, excimer lamp unit, and ultraviolet irradiation device |
| CN103229273A (en) * | 2011-03-15 | 2013-07-31 | 优维克斯股份有限公司 | Excimer lamp |
-
2001
- 2001-11-10 CN CN 01130246 patent/CN1356716A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102160142A (en) * | 2008-09-22 | 2011-08-17 | 株式会社杰士汤浅国际 | Excimer lamp, excimer lamp unit, and ultraviolet irradiation device |
| CN103229273A (en) * | 2011-03-15 | 2013-07-31 | 优维克斯股份有限公司 | Excimer lamp |
| CN103229273B (en) * | 2011-03-15 | 2016-01-20 | 优维克斯股份有限公司 | Excited quasi-molecular lampbulb |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1165953C (en) | Flat illumination light and method of mfg. the same | |
| CN1704818A (en) | Backlight assembly and LCD using the same | |
| CN1762061A (en) | Light emitting device and illumination instrument using the same | |
| CN100339750C (en) | Back lighting device, its driving method, and liquid crystal display with said device | |
| CN1221038C (en) | Substrate for luminous element, luminous element and method for making luminous element | |
| CN1216634A (en) | Illumination device and display device using the same | |
| CN1831616A (en) | Lighting device, backlight device, and liquid crystal display device | |
| CN101044427A (en) | Heat radiator and display unit | |
| CN1690806A (en) | Backlight unit including curved fluorescent lamp, and liquid crystal display apparatus including the backlight unit | |
| CN1955818A (en) | Thermal layer, backlight unit and display device including the same | |
| CN1877789A (en) | Fluorescent lamp with external electrode, backlight source device, and image display device | |
| CN1379912A (en) | High-pressure discharge lamp, method for producing high-pressure discharge lamp and incandescent lamp | |
| JP2006054186A (en) | Radiation pad for display device, backlight assembly having the same, and display device | |
| CN1591130A (en) | Surface light source device, method of manufacturing the same and liquid crystal display apparatus having the same | |
| CN1356716A (en) | Flat ultraviolet lamp and flat lighting body for cold-storage showcase | |
| CN1161819C (en) | Cold cathode fluorescent lamp and display | |
| CN1299320C (en) | High-pressure discharge lamp, high-pressure discharge lamp operaring device, and headlamp device for automobiles | |
| CN1667473A (en) | Surface light source device and back light unit having the same | |
| CN1062380C (en) | Low-pressure mercury vapor type discharge lamp and illuminating apparatus utilizing same | |
| CN1805107A (en) | Bulb type fluorescent lamp and illumination device | |
| CN1220850C (en) | Air conditioner | |
| CN1538493A (en) | Compacting self-ballast fluorescent lamp of thermal deformation resistance | |
| CN101038400A (en) | Surface light source device and back light unit having the same | |
| US20070159825A1 (en) | Photocatalytic apparatus | |
| CN1469686A (en) | Heating cooker |
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 |