CA2080155A1 - Low mercury arc discharge lamp containing neodymium - Google Patents
Low mercury arc discharge lamp containing neodymiumInfo
- Publication number
- CA2080155A1 CA2080155A1 CA002080155A CA2080155A CA2080155A1 CA 2080155 A1 CA2080155 A1 CA 2080155A1 CA 002080155 A CA002080155 A CA 002080155A CA 2080155 A CA2080155 A CA 2080155A CA 2080155 A1 CA2080155 A1 CA 2080155A1
- Authority
- CA
- Canada
- Prior art keywords
- lamp
- arc
- arc chamber
- halide
- present
- 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.)
- Abandoned
Links
- 238000010891 electric arc Methods 0.000 title claims abstract description 24
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 title claims abstract description 22
- 229910052753 mercury Inorganic materials 0.000 title claims abstract description 22
- 229910052779 Neodymium Inorganic materials 0.000 title claims abstract description 10
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 title claims abstract description 9
- 150000004820 halides Chemical class 0.000 claims abstract description 30
- 229910001507 metal halide Inorganic materials 0.000 claims abstract description 18
- 150000005309 metal halides Chemical class 0.000 claims abstract description 18
- 229910052751 metal Inorganic materials 0.000 claims abstract description 12
- 239000002184 metal Substances 0.000 claims abstract description 12
- 229910052708 sodium Inorganic materials 0.000 claims abstract description 9
- 229910052792 caesium Inorganic materials 0.000 claims abstract description 8
- 229910052761 rare earth metal Inorganic materials 0.000 claims abstract description 7
- 150000002910 rare earth metals Chemical class 0.000 claims abstract description 7
- 239000000203 mixture Substances 0.000 claims description 14
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 12
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 claims description 6
- 229910052743 krypton Inorganic materials 0.000 claims description 6
- CPELXLSAUQHCOX-UHFFFAOYSA-M Bromide Chemical compound [Br-] CPELXLSAUQHCOX-UHFFFAOYSA-M 0.000 claims description 5
- DKSXWSAKLYQPQE-UHFFFAOYSA-K neodymium(3+);triiodide Chemical compound I[Nd](I)I DKSXWSAKLYQPQE-UHFFFAOYSA-K 0.000 claims description 5
- 229910052756 noble gas Inorganic materials 0.000 claims description 5
- 239000005350 fused silica glass Substances 0.000 claims description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 claims 4
- 230000000977 initiatory effect Effects 0.000 claims 1
- 150000002739 metals Chemical class 0.000 abstract description 5
- 239000007789 gas Substances 0.000 description 11
- 239000011734 sodium Substances 0.000 description 7
- 238000001228 spectrum Methods 0.000 description 6
- 230000005284 excitation Effects 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- 235000012239 silicon dioxide Nutrition 0.000 description 4
- TVFDJXOCXUVLDH-UHFFFAOYSA-N caesium atom Chemical compound [Cs] TVFDJXOCXUVLDH-UHFFFAOYSA-N 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 150000004694 iodide salts Chemical class 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 238000009877 rendering Methods 0.000 description 3
- 229910052718 tin Inorganic materials 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000005684 electric field Effects 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229910001511 metal iodide Inorganic materials 0.000 description 2
- 229910052754 neon Inorganic materials 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 229910052724 xenon Inorganic materials 0.000 description 2
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 229910052777 Praseodymium Inorganic materials 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- -1 cerium (Ce) Chemical class 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000000295 emission spectrum Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229910052734 helium Inorganic materials 0.000 description 1
- 239000001307 helium Substances 0.000 description 1
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- GKAOGPIIYCISHV-UHFFFAOYSA-N neon atom Chemical compound [Ne] GKAOGPIIYCISHV-UHFFFAOYSA-N 0.000 description 1
- 150000002835 noble gases Chemical class 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 229910052594 sapphire Inorganic materials 0.000 description 1
- 239000010980 sapphire Substances 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- FRNOGLGSGLTDKL-UHFFFAOYSA-N thulium atom Chemical compound [Tm] FRNOGLGSGLTDKL-UHFFFAOYSA-N 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/70—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr
- H01J61/72—Lamps with low-pressure unconstricted discharge having a cold pressure < 400 Torr having a main light-emitting filling of easily vaporisable metal vapour, e.g. mercury
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/12—Selection of substances for gas fillings; Specified operating pressure or temperature
- H01J61/125—Selection of substances for gas fillings; Specified operating pressure or temperature having an halogenide as principal component
Landscapes
- Discharge Lamp (AREA)
- Discharge Lamps And Accessories Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/790,837 US5479072A (en) | 1991-11-12 | 1991-11-12 | Low mercury arc discharge lamp containing neodymium |
| US790,837 | 1991-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2080155A1 true CA2080155A1 (en) | 1993-05-13 |
Family
ID=25151879
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002080155A Abandoned CA2080155A1 (en) | 1991-11-12 | 1992-10-08 | Low mercury arc discharge lamp containing neodymium |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5479072A (en, 2012) |
| EP (1) | EP0542467B1 (en, 2012) |
| JP (1) | JPH0724211B2 (en, 2012) |
| KR (1) | KR950010912B1 (en, 2012) |
| CA (1) | CA2080155A1 (en, 2012) |
| DE (1) | DE69228357T2 (en, 2012) |
| TW (1) | TW225607B (en, 2012) |
Families Citing this family (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5798611A (en) * | 1990-10-25 | 1998-08-25 | Fusion Lighting, Inc. | Lamp having controllable spectrum |
| US5519285A (en) * | 1992-12-15 | 1996-05-21 | Matsushita Electric Works, Ltd. | Electrodeless discharge lamp |
| EP0689228A1 (en) * | 1994-06-24 | 1995-12-27 | Toshiba Lighting & Technology Corporation | Magnetic-field discharge lamp and lighting device using the same |
| US5866981A (en) * | 1995-08-11 | 1999-02-02 | Matsushita Electric Works, Ltd. | Electrodeless discharge lamp with rare earth metal halides and halogen cycle promoting substance |
| US5864210A (en) * | 1995-08-24 | 1999-01-26 | Matsushita Electric Industrial Co., Ltd. | Electrodeless hid lamp and electrodeless hid lamp system using the same |
| US5838108A (en) * | 1996-08-14 | 1998-11-17 | Fusion Uv Systems, Inc. | Method and apparatus for starting difficult to start electrodeless lamps using a field emission source |
| TW406280B (en) | 1997-05-21 | 2000-09-21 | Fusion Lighting Inc | non-rotating electrodeless lamp containing molecular fill |
| US8779322B2 (en) | 1997-06-26 | 2014-07-15 | Mks Instruments Inc. | Method and apparatus for processing metal bearing gases |
| US6388226B1 (en) | 1997-06-26 | 2002-05-14 | Applied Science And Technology, Inc. | Toroidal low-field reactive gas source |
| US7569790B2 (en) | 1997-06-26 | 2009-08-04 | Mks Instruments, Inc. | Method and apparatus for processing metal bearing gases |
| US6150628A (en) | 1997-06-26 | 2000-11-21 | Applied Science And Technology, Inc. | Toroidal low-field reactive gas source |
| US7166816B1 (en) | 1997-06-26 | 2007-01-23 | Mks Instruments, Inc. | Inductively-coupled torodial plasma source |
| US6815633B1 (en) | 1997-06-26 | 2004-11-09 | Applied Science & Technology, Inc. | Inductively-coupled toroidal plasma source |
| US6924455B1 (en) | 1997-06-26 | 2005-08-02 | Applied Science & Technology, Inc. | Integrated plasma chamber and inductively-coupled toroidal plasma source |
| JPH1154091A (ja) * | 1997-07-31 | 1999-02-26 | Matsushita Electron Corp | マイクロ波放電ランプ |
| US6121730A (en) * | 1998-06-05 | 2000-09-19 | Matsushita Electric Works R&D Laboratory, Inc. | Metal hydrides lamp and fill for the same |
| US6124683A (en) * | 1999-04-14 | 2000-09-26 | Osram Sylvania Inc. | System for and method of operating a mercury free discharge lamp |
| US6229269B1 (en) | 1999-05-21 | 2001-05-08 | Osram Sylvania Inc. | System for and method of operating a discharge lamp |
| US7285092B2 (en) * | 2002-12-18 | 2007-10-23 | Barbara Ann Karmanos Cancer Institute | Computerized ultrasound risk evaluation system |
| JPWO2006080189A1 (ja) * | 2005-01-25 | 2008-06-19 | 松下電器産業株式会社 | メタルハライドランプ、およびそれを用いた照明装置 |
| KR101241049B1 (ko) | 2011-08-01 | 2013-03-15 | 주식회사 플라즈마트 | 플라즈마 발생 장치 및 플라즈마 발생 방법 |
| KR101246191B1 (ko) | 2011-10-13 | 2013-03-21 | 주식회사 윈텔 | 플라즈마 장치 및 기판 처리 장치 |
| KR101332337B1 (ko) | 2012-06-29 | 2013-11-22 | 태원전기산업 (주) | 초고주파 발광 램프 장치 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4206387A (en) * | 1978-09-11 | 1980-06-03 | Gte Laboratories Incorporated | Electrodeless light source having rare earth molecular continua |
| US4636692A (en) * | 1984-09-04 | 1987-01-13 | Gte Laboratories Incorporated | Mercury-free discharge lamp |
| BR8506070A (pt) * | 1984-11-29 | 1986-08-19 | Gen Electric | Enchimento de tubo de arco para lampada de arco de halogeneto de metal de alta pressao e lampada de descarga de arco de alta intensidade |
| US4801846A (en) * | 1986-12-19 | 1989-01-31 | Gte Laboratories Incorporated | Rare earth halide light source with enhanced red emission |
| US4810938A (en) * | 1987-10-01 | 1989-03-07 | General Electric Company | High efficacy electrodeless high intensity discharge lamp |
| US4812702A (en) * | 1987-12-28 | 1989-03-14 | General Electric Company | Excitation coil for hid electrodeless discharge lamp |
| US4890042A (en) * | 1988-06-03 | 1989-12-26 | General Electric Company | High efficacy electrodeless high intensity discharge lamp exhibiting easy starting |
| US4972120A (en) * | 1989-05-08 | 1990-11-20 | General Electric Company | High efficacy electrodeless high intensity discharge lamp |
| US4959584A (en) * | 1989-06-23 | 1990-09-25 | General Electric Company | Luminaire for an electrodeless high intensity discharge lamp |
| JPH0395849A (ja) * | 1989-09-07 | 1991-04-22 | Matsushita Electron Corp | メタルハライドランプ |
| US5032757A (en) * | 1990-03-05 | 1991-07-16 | General Electric Company | Protective metal halide film for high-pressure electrodeless discharge lamps |
| US5039903A (en) * | 1990-03-14 | 1991-08-13 | General Electric Company | Excitation coil for an electrodeless high intensity discharge lamp |
| US5032762A (en) * | 1990-07-16 | 1991-07-16 | General Electric Company | Protective beryllium oxide coating for high-intensity discharge lamps |
-
1991
- 1991-11-12 US US07/790,837 patent/US5479072A/en not_active Expired - Lifetime
-
1992
- 1992-08-25 TW TW081106701A patent/TW225607B/zh active
- 1992-10-08 CA CA002080155A patent/CA2080155A1/en not_active Abandoned
- 1992-11-04 DE DE69228357T patent/DE69228357T2/de not_active Expired - Lifetime
- 1992-11-04 EP EP92310089A patent/EP0542467B1/en not_active Expired - Lifetime
- 1992-11-09 JP JP4298487A patent/JPH0724211B2/ja not_active Expired - Lifetime
- 1992-11-11 KR KR1019920021073A patent/KR950010912B1/ko not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69228357D1 (de) | 1999-03-18 |
| EP0542467B1 (en) | 1999-02-03 |
| KR930011095A (ko) | 1993-06-23 |
| DE69228357T2 (de) | 1999-09-09 |
| JPH05217561A (ja) | 1993-08-27 |
| US5479072A (en) | 1995-12-26 |
| TW225607B (en, 2012) | 1994-06-21 |
| JPH0724211B2 (ja) | 1995-03-15 |
| EP0542467A1 (en) | 1993-05-19 |
| KR950010912B1 (ko) | 1995-09-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Discontinued |