CN108194844A - A kind of deep ultraviolet light source of electron-beam excitation fluorescent powder - Google Patents
A kind of deep ultraviolet light source of electron-beam excitation fluorescent powder Download PDFInfo
- Publication number
- CN108194844A CN108194844A CN201711497368.3A CN201711497368A CN108194844A CN 108194844 A CN108194844 A CN 108194844A CN 201711497368 A CN201711497368 A CN 201711497368A CN 108194844 A CN108194844 A CN 108194844A
- Authority
- CN
- China
- Prior art keywords
- electron
- ultraviolet light
- light source
- deep ultraviolet
- beam excitation
- 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.)
- Granted
Links
- 238000010894 electron beam technology Methods 0.000 title claims abstract description 33
- 239000000843 powder Substances 0.000 title claims abstract description 33
- 230000005284 excitation Effects 0.000 title claims abstract description 26
- 229910052594 sapphire Inorganic materials 0.000 claims abstract description 33
- 239000010980 sapphire Substances 0.000 claims abstract description 33
- 239000000919 ceramic Substances 0.000 claims abstract description 28
- 239000000758 substrate Substances 0.000 claims abstract description 24
- 229910002114 biscuit porcelain Inorganic materials 0.000 claims abstract description 14
- PNEYBMLMFCGWSK-UHFFFAOYSA-N Alumina Chemical compound [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 8
- 150000002500 ions Chemical class 0.000 claims description 7
- 229910000164 yttrium(III) phosphate Inorganic materials 0.000 claims description 4
- UXBZSSBXGPYSIL-UHFFFAOYSA-K yttrium(iii) phosphate Chemical compound [Y+3].[O-]P([O-])([O-])=O UXBZSSBXGPYSIL-UHFFFAOYSA-K 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 3
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 abstract description 12
- 229910052753 mercury Inorganic materials 0.000 abstract description 12
- 230000001954 sterilising effect Effects 0.000 abstract description 4
- 238000011031 large-scale manufacturing process Methods 0.000 abstract description 2
- 239000011521 glass Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000011230 binding agent Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 241001062009 Indigofera Species 0.000 description 1
- 206010054949 Metaplasia Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000015689 metaplastic ossification Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000007650 screen-printing Methods 0.000 description 1
- 231100000004 severe toxicity Toxicity 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K2/00—Non-electric light sources using luminescence; Light sources using electrochemiluminescence
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
- A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
- A61L2/08—Radiation
- A61L2/10—Ultraviolet radiation
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
- A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
- A61L2202/10—Apparatus features
- A61L2202/11—Apparatus for generating biocidal substances, e.g. vaporisers, UV lamps
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Epidemiology (AREA)
- Physics & Mathematics (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Luminescent Compositions (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Abstract
The present invention relates to ultraviolet source field more particularly to a kind of deep ultraviolet light sources of electron-beam excitation fluorescent powder.The light source includes fluorescent screen, electron gun and ceramic shell, wherein：The fluorescent screen includes sapphire substrates and coated in the Ultraluminescence bisque in the sapphire substrates；The electron gun is set in the ceramic shell, and for the electron beam that the electron gun generates towards the Ultraluminescence bisque, the Ultraluminescence bisque sends out deep ultraviolet light under the electron-beam excitation through sapphire substrates；The fluorescent screen is by that can cut down becket and the ceramic shell matched seal.The relatively existing mercury lamp of the ultraviolet source of the embodiment of the present application and UV LED etc., have it is pollution-free, it is at low cost, be easy to large-scale production the advantages of, be with a wide range of applications in sterilizing field.
Description
Technical field
This application involves ultraviolet source field more particularly to a kind of deep ultraviolet light sources of electron-beam excitation fluorescent powder.
Background technology
Deep ultraviolet light source is widely used in radiation sterilizing field, and current most common deep ultraviolet light source is mercury lamp, but mercury lamp
Containing mercury, mercury pollution is all be easy to cause during production and use, while generate purple during mercury lamp by way of gas discharge
Outer light, the spectral line of mercury lamp are the continuous spectrum of ultraviolet region, and application efficiency is low, simultaneously because electrode temperature is high when mercury lamp works,
Cause its service life shorter.
UV-LED has the characteristics that mercury-free, energy saving, portable, is a kind of ultraviolet source that can substitute mercury lamp, but UV-LED
Transfer efficiency is low, while its higher manufacture cost and relatively low output power limit are in the application in sterilizing field.
Invention content
The embodiment of the present application provides a kind of deep ultraviolet light source of electron-beam excitation fluorescent powder, with provide it is a kind of it is pollution-free,
Power is high, deep ultraviolet light source at low cost.
In order to achieve the above objectives, the embodiment of the present application provides a kind of deep ultraviolet light source of electron-beam excitation fluorescent powder, institute
It states light source and includes fluorescent screen, electron gun and ceramic shell, wherein：
The fluorescent screen includes sapphire substrates and coated in the Ultraluminescence bisque in the sapphire substrates；
The electron gun is set in the glass shell, and the electron beam that the electron gun generates is towards the Ultraluminescence
Bisque, the Ultraluminescence bisque send out deep ultraviolet light under the electron-beam excitation through sapphire substrates；
The fluorescent screen is by that can cut down becket and the ceramic shell matched seal.
The deep ultraviolet light source of electron-beam excitation fluorescent powder as described in claim 1, which is characterized in that the Ultraluminescence
Bisque includes host material and active ions, and the host material is yttrium phosphate.
Further, the active ions are Bi2+, Pr3+Or Gd3+In any one.
Further, the electron beam that the electron gun generates excites the fluorescence in a manner of focusing on scanning or area projection
Bisque.
Further, the electron gun is thermal electron rifle or field emission gun,.
Further, the operating voltage of the electron gun is 5kv~20kv.
Further, the Ultraluminescence bisque is used as adhesive coated in the sapphire substrates by aluminium oxide.
Further, the electron gun is by that can cut down becket and the ceramic shell matched seal.
Deep ultraviolet light source provided by the embodiments of the present application includes fluorescent screen, electron gun and ceramic shell, electron gun fluorescence
Screen is all placed in ceramic shell, and the fluorescent powder in electron-beam excitation fluorescent screen is generated by electron gun, so as to send out deep ultraviolet light,
The application uses sapphire that can cut down ring as light-emitting window by metal and carry out matched seal with ceramic shell, so as to easy
In accomplishing scale production, cost is reduced, while sapphire compares and glass good heat dissipation effect, can significantly improve light source
Light power, the light source of the application is pollution-free, at low cost, is easy to mass produce.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or it will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments described in application, for those of ordinary skill in the art, in the premise of not making the creative labor property
Under, it can also be obtained according to these attached drawings other attached drawings.
The schematic diagram of the deep ultraviolet light source of the electron-beam excitation fluorescent powder of one embodiment of Fig. 1 the application.
Specific embodiment
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality
The attached drawing in example is applied, the technical solution in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common
Technical staff's all other embodiments obtained without making creative work should all belong to the application protection
Range.
Below in conjunction with the accompanying drawings, the specific embodiment of the embodiment of the present application is described in further detail.
With reference to figure 1, the deep ultraviolet light source of the electron-beam excitation fluorescent powder of the embodiment of the present application is outer including electron gun 1, ceramics
Shell 2 and fluorescent screen, wherein fluorescent screen include sapphire substrates 3 and coated in the Ultraluminescence bisques in sapphire substrates 3
4.Sapphire substrates used in this application are preferably sapphire single-crystal, and sapphire chemical property is stablized, while has to ultraviolet light
There is good transmitance, it is often more important that sapphire compares glass with more good heat conductivity, the embodiment of the present application
Using sapphire substrates as the light-emitting window of deep ultraviolet light source, due to the good heat conductivity of sapphire, the embodiment of the present application
In compare glass material substrate can use bigger energy deexcitation fluorescent powder generate deep ultraviolet light, so as to significantly carry
The light power of high unit area inner light source.The Ultraluminescence bisque 4 used in the embodiment of the present application includes host material and swashs
Ion living, the host material are yttrium phosphate, and active ions are preferably Bi2+, Pr3+Or Gd3+In any one.Yttrium phosphate has
There is the advantages of phonon energy is low, and chemical stability is good, by adulterating Bi2+, Pr3+Or Gd3+Ion, under electron-beam excitation so as to
The deep ultraviolet light of different wave length can be sent out.Ultraluminescence bisque 4 is used as binding agent by aluminium oxide and is applied in the embodiment of the present application
It overlays in the sapphire substrates, sapphire main component is aluminium oxide, can be precious with indigo plant during using aluminium oxide as binding agent
Aluminium oxide in stone forms chemical bonds, so as to improve the adhesiveness of fluorescent powder, in the embodiment of the present application, by alumina bound
Agent can be coated in by way of silk-screen printing in sapphire substrates after being mixed with fluorescent powder, then complete to apply after heat drying
It covers, further, alumina binder can be alumina sol.
In the embodiment of the present application, electron gun 1 is set in ceramic shell 2, is protected by ceramic shell 2, and can be led to
It crosses ceramic shell 2 and required vacuum environment is provided, the embodiment of the present application electron gun is thermal electron rifle or field emission electron
Rifle, the operating voltage of electron gun is preferably 5kv~20kv；Further, the electron beam that electron gun generates is to focus on scanning or face
The mode of product projection excites the phosphor powder layer, and the electron beam that electron gun 1 generates is towards Ultraluminescence bisque 4, ultraviolet fluorescence powder
Layer 4 sends out deep ultraviolet light under electron-beam excitation through sapphire substrates.In the deep ultraviolet light source of the prior art, mercury lamp is to make
Ultraviolet light is generated, but mercury has severe toxicity with the mode of gas discharge, pollute environment, while gas discharge mode short life, intensity is not
It is modulated；Another kind is UV-LED deep ultraviolet lamps, is to generate deep ultraviolet light, electroluminescent mode by electroluminescent mode
It is limited by material, on the one hand can only send out the light of specific wavelength, another aspect transfer efficiency is low, and light extraction general power is low, limit
Its application in the industry is made.And the deep ultraviolet light source of the application is generated by way of electron gun excitated fluorescent powder, is led to
It crosses and excites different fluorescent powders, the deep ultraviolet light of different wave length can be generated, while can be by adjusting the work electricity of electron gun
For pressure so as to adjust light power, another aspect the application uses sapphire substrates to avoid glass to dark purple as light-emitting window
The absorption of outer light, so as to significantly improve the transfer efficiency of light source, embodiments herein is produced by electron-beam excitation fluorescent powder
The mode of raw deep ultraviolet light has long lifespan, and stability is good, it is efficient the advantages of.
In the embodiment of the present application, fluorescent screen by the way that becket 5 and 2 matched seal of ceramic shell can be cut down,.The application is real
It is using sapphire as substrate to apply fluorescent screen in example, and sapphire main component is aluminium oxide, be ceramic shell main component it
One, therefore the coefficient of thermal expansion comparison match of sapphire and ceramic shell, it is most common envelope in electrovacuum element that can cut down metal
Engagement gold, cuts down becket, so as to realize of fluorescent screen and ceramic shell by using with what ceramic shell matched
With sealing-in.Using sapphire substrates and ceramic shell in the embodiment of the present application, light power, while process for sapphire-based are not only increased
Bottom and ceramic shell are due to coefficient of thermal expansion comparison match, so as to the matched seal both realized by the way that metal can be cut down, and
Common glass shell almost impermeable deep ultraviolet light；Although envelope of quartz glass is thoroughly ultraviolet strong, difficulty of processing is big, can not scale
Metaplasia is produced；Also one kind is using simple glass as shell, using quartz glass as light-emitting window, but quartz glass and common glass
Glass coefficient of thermal expansion is different, and sealing-in difficulty is big.The application using sapphire substrates as light-emitting window, then with can cut down becket can be with
Realize the matched seal with ceramic shell, such mode compares and glass shell, is easy to reduce cost, realizes extensive raw
Production.The embodiment of the present application electron gun can also realize matched seal with ceramic shell by that can cut down becket.
Further, the embodiment of the present application further includes reflecting layer 6, is coated on phosphor powder layer by way of vapor deposition,
Fine aluminium reflecting layer of the preferred thickness for 100nm or so, so that the deep ultraviolet light generated after electron-beam excitation fluorescent powder is concentrated
Towards light-emitting surface project, reduce deep ultraviolet light towards light source internal project and caused by go out light loss.
Deep ultraviolet light source provided by the embodiments of the present application includes fluorescent screen, electron gun and ceramic shell, passes through electron gun
The fluorescent powder in electron-beam excitation fluorescent screen is generated, so as to send out deep ultraviolet light, the application is optical window using sapphire substrates
Mouth can significantly improve the light power of light source, while fluorescent screen carries out matched seal by that can cut down becket with ceramic shell,
It is easy to reduce production cost, accomplishes scale production.The relatively existing mercury lamp of the ultraviolet source of the embodiment of the present application and UV-LED
Deng, have it is pollution-free, it is at low cost, be easy to large-scale production the advantages of, be with a wide range of applications in sterilizing field.
Particular embodiments described above has carried out the purpose, technical solution and advantageous effect of the application further in detail
It describes in detail bright, it should be understood that the foregoing is merely the specific embodiment of the embodiment of the present application, is not used to limit this Shen
Protection domain please, all any modification, equivalent substitution, improvement and etc. within spirit herein and principle, done, should all wrap
It is contained within the protection domain of the application.
Claims (8)
1. a kind of deep ultraviolet light source of electron-beam excitation fluorescent powder, which is characterized in that the light source include fluorescent screen, electron gun,
And ceramic shell, wherein：
The fluorescent screen includes sapphire substrates and coated in the Ultraluminescence bisque in the sapphire substrates；
The electron gun is set in the ceramic shell, and the electron beam that the electron gun generates is towards the ultraviolet fluorescence powder
Layer, the Ultraluminescence bisque send out deep ultraviolet light under the electron-beam excitation through sapphire substrates；
The fluorescent screen is by that can cut down becket and the ceramic shell matched seal.
2. the deep ultraviolet light source of electron-beam excitation fluorescent powder as described in claim 1, which is characterized in that the ultraviolet fluorescence powder
Layer includes host material and active ions, and the host material is yttrium phosphate.
3. the deep ultraviolet light source of electron-beam excitation fluorescent powder as claimed in claim 2, which is characterized in that the active ions are
Bi2+, Pr3+Or Gd3+In any one.
4. the deep ultraviolet light source of electron-beam excitation fluorescent powder as described in claim 1, which is characterized in that the electron gun generates
Electron beam excite the phosphor powder layer in a manner of focusing on scanning or area and project.
5. the deep ultraviolet light source of electron-beam excitation fluorescent powder as claimed in claim 6, which is characterized in that the electron gun is heat
Launching electronics rifle or field emission gun,.
6. the deep ultraviolet light source of electron-beam excitation fluorescent powder as claimed in claim 7, which is characterized in that the work of the electron gun
Make voltage as 5kv~20kv.
7. the deep ultraviolet light source of electron-beam excitation fluorescent powder as described in claim 1, which is characterized in that the ultraviolet fluorescence powder
Layer is used as adhesive coated in the sapphire substrates by aluminium oxide.
8. the deep ultraviolet light source of electron-beam excitation fluorescent powder as described in claim 1, which is characterized in that the electron gun passes through
Becket and the ceramic shell matched seal can be cut down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711497368.3A CN108194844B (en) | 2017-12-31 | 2017-12-31 | Deep ultraviolet light source for exciting fluorescent powder by electron beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711497368.3A CN108194844B (en) | 2017-12-31 | 2017-12-31 | Deep ultraviolet light source for exciting fluorescent powder by electron beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108194844A true CN108194844A (en) | 2018-06-22 |
| CN108194844B CN108194844B (en) | 2022-02-25 |
Family
ID=62587679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711497368.3A Active CN108194844B (en) | 2017-12-31 | 2017-12-31 | Deep ultraviolet light source for exciting fluorescent powder by electron beam |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108194844B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112552900A (en) * | 2020-12-29 | 2021-03-26 | 东北师范大学 | Preparation method of ultraviolet light source based on up-conversion phosphor powder light conversion |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4702716A (en) * | 1985-05-17 | 1987-10-27 | Ilc Technology, Inc. | Method for assembling arc lamp |
| CN1476640A (en) * | 2001-10-12 | 2004-02-18 | ���ǻ�ѧ��ҵ��ʽ���� | Light-emitting device and its mfg. method |
| JP2006079873A (en) * | 2004-09-08 | 2006-03-23 | National Institute For Materials Science | Solid far-ultraviolet-ray emitting device |
| CN101438406A (en) * | 2004-11-19 | 2009-05-20 | 皇家飞利浦电子股份有限公司 | Light-emitting device with inorganic housing |
| CN101842869A (en) * | 2007-09-03 | 2010-09-22 | 国立大学法人神户大学 | Deep ultraviolet semiconductor optical device |
| CN103018963A (en) * | 2011-09-22 | 2013-04-03 | 哈利盛东芝照明株式会社 | Ultraviolet irradiation device |
| CN103426717A (en) * | 2012-12-20 | 2013-12-04 | 上海显恒光电科技股份有限公司 | Low-cost ultraviolet light generation method and ultraviolet light radiation light source thereof |
| CN104603907A (en) * | 2012-09-05 | 2015-05-06 | 浜松光子学株式会社 | Electron tube |
| CN104755584A (en) * | 2012-10-23 | 2015-07-01 | 浜松光子学株式会社 | Target for ultraviolet light generation, electron beam-excited ultraviolet light source, and production method for target for ultraviolet light generation |
| JP2016121274A (en) * | 2014-12-25 | 2016-07-07 | 大電株式会社 | Electron-beam excited phosphor, light emitting element, and light emitting device |
| WO2016199729A1 (en) * | 2015-06-11 | 2016-12-15 | 浜松ホトニクス株式会社 | Target for ultraviolet light generation, and method for manufacturing same |
-
2017
- 2017-12-31 CN CN201711497368.3A patent/CN108194844B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4702716A (en) * | 1985-05-17 | 1987-10-27 | Ilc Technology, Inc. | Method for assembling arc lamp |
| CN1476640A (en) * | 2001-10-12 | 2004-02-18 | ���ǻ�ѧ��ҵ��ʽ���� | Light-emitting device and its mfg. method |
| JP2006079873A (en) * | 2004-09-08 | 2006-03-23 | National Institute For Materials Science | Solid far-ultraviolet-ray emitting device |
| CN101438406A (en) * | 2004-11-19 | 2009-05-20 | 皇家飞利浦电子股份有限公司 | Light-emitting device with inorganic housing |
| CN101842869A (en) * | 2007-09-03 | 2010-09-22 | 国立大学法人神户大学 | Deep ultraviolet semiconductor optical device |
| CN103018963A (en) * | 2011-09-22 | 2013-04-03 | 哈利盛东芝照明株式会社 | Ultraviolet irradiation device |
| CN104603907A (en) * | 2012-09-05 | 2015-05-06 | 浜松光子学株式会社 | Electron tube |
| CN104755584A (en) * | 2012-10-23 | 2015-07-01 | 浜松光子学株式会社 | Target for ultraviolet light generation, electron beam-excited ultraviolet light source, and production method for target for ultraviolet light generation |
| CN103426717A (en) * | 2012-12-20 | 2013-12-04 | 上海显恒光电科技股份有限公司 | Low-cost ultraviolet light generation method and ultraviolet light radiation light source thereof |
| JP2016121274A (en) * | 2014-12-25 | 2016-07-07 | 大電株式会社 | Electron-beam excited phosphor, light emitting element, and light emitting device |
| WO2016199729A1 (en) * | 2015-06-11 | 2016-12-15 | 浜松ホトニクス株式会社 | Target for ultraviolet light generation, and method for manufacturing same |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112552900A (en) * | 2020-12-29 | 2021-03-26 | 东北师范大学 | Preparation method of ultraviolet light source based on up-conversion phosphor powder light conversion |
| CN112552900B (en) * | 2020-12-29 | 2023-12-22 | 东北师范大学 | Preparation method of ultraviolet light source based on up-conversion fluorescent powder light conversion |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108194844B (en) | 2022-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2913376B1 (en) | Target for ultraviolet light generation, electron beam-excited ultraviolet light source, and production method for target for ultraviolet light generation | |
| KR101482765B1 (en) | Ultraviolet Light-emitting Material and Ultraviolet Light Source | |
| JP5644039B2 (en) | Fluorescent lamp emitting ultraviolet light and method for manufacturing the same | |
| CN102034676B (en) | Fluorescent lamp | |
| CN108194844A (en) | A kind of deep ultraviolet light source of electron-beam excitation fluorescent powder | |
| KR101373943B1 (en) | Fluorescent lamp | |
| CN112552900A (en) | Preparation method of ultraviolet light source based on up-conversion phosphor powder light conversion | |
| WO2012026247A1 (en) | Fluorescent lamp | |
| US8786171B2 (en) | Field emission light source device and manufacturing method thereof | |
| WO2014065030A1 (en) | Target for ultraviolet light generation, electron beam-excited ultraviolet light source, and production method for target for ultraviolet light generation | |
| CN109628084A (en) | A kind of blue colour fluorescent powder and its fast preparation method | |
| CN108231532A (en) | A kind of deep ultraviolet light source of electron-beam excitation fluorescent powder | |
| TWI493596B (en) | Fluorescent light | |
| US20130175918A1 (en) | Field emission anode plate, field emission light source and manufacturing method for light source | |
| CN203288562U (en) | Flat UV radiation light source triggered by field emission array | |
| CN112174647B (en) | Low-temperature cofiring fluorescent ceramic composite for white light illumination, preparation method and light source device | |
| JP2003272557A (en) | Glass composition, protective layer composition, binder composition, glass tube for fluorescent lamp, fluorescent lamp, outer tube for high-luminance discharge lamp and high-luminance discharge lamp | |
| KR101934145B1 (en) | Long-arc type discharge lamp and light irradiation apparatus | |
| JP2000100381A (en) | Fluorescent lamp and light source device | |
| CN104419418A (en) | Zirconium boron oxide up-conversion luminescence phosphor and preparation method and application thereof | |
| CN103779174A (en) | Field emission light source | |
| JP2000100380A (en) | Fluorescent lamp and light source device | |
| CN104342130A (en) | Up-conversion luminescent material of rare-earth doped thio aluminosilicate and preparation method thereof, and organic light-emitting diode | |
| JP2011071027A (en) | Fluorescent lamp and method for manufacturing the same | |
| KR20090112547A (en) | Ultraviolet discharge lamp |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |