RU2004117872A - Полый катод со встроенным газопоглотителем для газоразрядным ламп, и способы его реализации - Google Patents
Полый катод со встроенным газопоглотителем для газоразрядным ламп, и способы его реализации Download PDFInfo
- Publication number
- RU2004117872A RU2004117872A RU2004117872/09A RU2004117872A RU2004117872A RU 2004117872 A RU2004117872 A RU 2004117872A RU 2004117872/09 A RU2004117872/09 A RU 2004117872/09A RU 2004117872 A RU2004117872 A RU 2004117872A RU 2004117872 A RU2004117872 A RU 2004117872A
- Authority
- RU
- Russia
- Prior art keywords
- hollow cathode
- gas
- cathode according
- layer
- tantalum
- Prior art date
Links
- 229910052751 metal Inorganic materials 0.000 claims 4
- 239000002184 metal Substances 0.000 claims 4
- 229910052715 tantalum Inorganic materials 0.000 claims 3
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims 3
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims 2
- 239000011358 absorbing material Substances 0.000 claims 2
- 239000000463 material Substances 0.000 claims 2
- 229910052758 niobium Inorganic materials 0.000 claims 2
- 239000010955 niobium Substances 0.000 claims 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims 2
- 238000004544 sputter deposition Methods 0.000 claims 2
- 229910052726 zirconium Inorganic materials 0.000 claims 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims 1
- 239000000956 alloy Substances 0.000 claims 1
- 229910045601 alloy Inorganic materials 0.000 claims 1
- 229910052782 aluminium Inorganic materials 0.000 claims 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 229910052735 hafnium Inorganic materials 0.000 claims 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims 1
- 150000002739 metals Chemical class 0.000 claims 1
- 229910052750 molybdenum Inorganic materials 0.000 claims 1
- 239000011733 molybdenum Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 229910052719 titanium Inorganic materials 0.000 claims 1
- 239000010936 titanium Substances 0.000 claims 1
- 229910052723 transition metal Inorganic materials 0.000 claims 1
- 150000003624 transition metals Chemical class 0.000 claims 1
- 229910052720 vanadium Inorganic materials 0.000 claims 1
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims 1
- 229910052727 yttrium Inorganic materials 0.000 claims 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J1/00—Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps
- H01J1/02—Main electrodes
- H01J1/025—Hollow cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/04—Electrodes; Screens; Shields
- H01J61/06—Main electrodes
- H01J61/09—Hollow cathodes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J61/00—Gas-discharge or vapour-discharge lamps
- H01J61/02—Details
- H01J61/24—Means for obtaining or maintaining the desired pressure within the vessel
- H01J61/26—Means for absorbing or adsorbing gas, e.g. by gettering; Means for preventing blackening of the envelope
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J7/00—Details not provided for in the preceding groups and common to two or more basic types of discharge tubes or lamps
- H01J7/14—Means for obtaining or maintaining the desired pressure within the vessel
- H01J7/18—Means for absorbing or adsorbing gas, e.g. by gettering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/02—Manufacture of electrodes or electrode systems
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Discharge Lamp (AREA)
- Vessels And Coating Films For Discharge Lamps (AREA)
Claims (6)
1. Полый катод (20; 30; 40), сформированный с помощью цилиндрической полой части (12), закрытой на первом конце (13) и открытой на противоположном конце (14) и в которой и на внешней, и на внутренней частях цилиндрической поверхности присутствует слой газопоглощающего материала (21; 31; 41; 41'), отличающийся тем, что указанные части цилиндрической поверхности обращены к ламповой зоне, в которой происходит разряд, и тем, что указанный слой газопоглощающего материала сформирован осаждением методом катодного распыления.
2. Полый катод по п.1, отличающийся тем, что указанная цилиндрическая полая часть выполнена из металла.
3. Полый катод по п.2, отличающийся тем, что указанный металл выбран из группы металлов, состоящей из никеля, молибдена, тантала или ниобия.
4. Полый катод по п.1, отличающийся тем, что указанный слой газопоглощающего материала сформирован из металла, выбранного из группы, состоящей из титана, ванадия, иттрия, циркония, ниобия, гафния и тантала; или из сплава на основе циркония или тантала с одним, или более элементов, выбранных из числа переходных металлов и алюминия.
5. Полый катод по п.1, отличающийся тем, что указанный слой газопоглощающего материала имеет толщину менее 20 мкм.
6. Полый катод по п.1, отличающийся тем, что частичное покрытие и внутренней, и внешней поверхностей указанной цилиндрической полой части выполнено маскированием указанной части во время осаждения методом катодного распыления с помощью имеющего соответствующую форму элемента (50) основы.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ITMI1A002389 | 2001-11-12 | ||
| ITMI01A002389 | 2001-11-12 | ||
| IT2001MI002389A ITMI20012389A1 (it) | 2001-11-12 | 2001-11-12 | Catodo cavo con getter integrato per lampade a scarica e metodi per la sua realizzazione |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| RU2004117872A true RU2004117872A (ru) | 2005-10-10 |
| RU2299495C2 RU2299495C2 (ru) | 2007-05-20 |
Family
ID=11448598
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| RU2004117872/09A RU2299495C2 (ru) | 2001-11-12 | 2002-11-11 | Полый катод со встроенным газопоглотителем для газоразрядных ламп и способы его реализации |
Country Status (12)
| Country | Link |
|---|---|
| US (3) | US6916223B2 (ru) |
| EP (1) | EP1446822A2 (ru) |
| JP (1) | JP3981081B2 (ru) |
| KR (1) | KR100876491B1 (ru) |
| CN (1) | CN1692468A (ru) |
| AU (1) | AU2002353531A1 (ru) |
| BR (1) | BR0214011A (ru) |
| CA (1) | CA2464517A1 (ru) |
| IT (1) | ITMI20012389A1 (ru) |
| MX (1) | MXPA04004472A (ru) |
| RU (1) | RU2299495C2 (ru) |
| WO (1) | WO2003044827A2 (ru) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ITMI20012389A1 (it) * | 2001-11-12 | 2003-05-12 | Getters Spa | Catodo cavo con getter integrato per lampade a scarica e metodi per la sua realizzazione |
| EP2033608B1 (en) | 2003-03-31 | 2011-12-28 | Daio Paper Corporation | Body fluid absorbent article |
| ATE352861T1 (de) * | 2003-06-30 | 2007-02-15 | Nucletron Bv | Miniaturröntgenquelle |
| ITMI20032208A1 (it) * | 2003-11-14 | 2005-05-15 | Getters Spa | Catodo con getter integrato e bassa funzione lavoro per lampade a catodo freddo. |
| CN100334681C (zh) * | 2004-01-17 | 2007-08-29 | 台达电子工业股份有限公司 | 冷阴极荧光灯管及其制造方法以及其吸附装置 |
| KR100641301B1 (ko) * | 2004-09-15 | 2006-11-02 | 주식회사 세종소재 | 겟터 겸용 수은 보충재 |
| EP2720743B1 (en) | 2011-06-17 | 2021-11-24 | Nostrum Technologies, LLC | Mask for administering an inhalable medication |
| KR101585889B1 (ko) * | 2014-02-27 | 2016-02-02 | 한국과학기술원 | 고효율 할로우 음극과 이를 적용한 음극 시스템 |
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-
2001
- 2001-11-12 IT IT2001MI002389A patent/ITMI20012389A1/it unknown
-
2002
- 2002-11-11 CN CNA028224434A patent/CN1692468A/zh active Pending
- 2002-11-11 JP JP2003546374A patent/JP3981081B2/ja not_active Expired - Fee Related
- 2002-11-11 WO PCT/IT2002/000711 patent/WO2003044827A2/en not_active Ceased
- 2002-11-11 CA CA002464517A patent/CA2464517A1/en not_active Abandoned
- 2002-11-11 RU RU2004117872/09A patent/RU2299495C2/ru not_active IP Right Cessation
- 2002-11-11 MX MXPA04004472A patent/MXPA04004472A/es active IP Right Grant
- 2002-11-11 AU AU2002353531A patent/AU2002353531A1/en not_active Abandoned
- 2002-11-11 EP EP02788562A patent/EP1446822A2/en not_active Withdrawn
- 2002-11-11 KR KR1020047007134A patent/KR100876491B1/ko not_active Expired - Fee Related
- 2002-11-11 BR BR0214011-0A patent/BR0214011A/pt not_active Application Discontinuation
- 2002-11-12 US US10/292,214 patent/US6916223B2/en not_active Expired - Fee Related
-
2004
- 2004-03-18 US US10/803,625 patent/US20040164680A1/en not_active Abandoned
-
2005
- 2005-01-14 US US11/036,567 patent/US20050136786A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| JP3981081B2 (ja) | 2007-09-26 |
| KR100876491B1 (ko) | 2008-12-31 |
| WO2003044827A3 (en) | 2004-03-18 |
| EP1446822A2 (en) | 2004-08-18 |
| MXPA04004472A (es) | 2004-08-11 |
| US20030090202A1 (en) | 2003-05-15 |
| US20050136786A1 (en) | 2005-06-23 |
| AU2002353531A1 (en) | 2003-06-10 |
| RU2299495C2 (ru) | 2007-05-20 |
| ITMI20012389A1 (it) | 2003-05-12 |
| CN1692468A (zh) | 2005-11-02 |
| WO2003044827A2 (en) | 2003-05-30 |
| US20040164680A1 (en) | 2004-08-26 |
| BR0214011A (pt) | 2005-05-10 |
| KR20040053298A (ko) | 2004-06-23 |
| US6916223B2 (en) | 2005-07-12 |
| AU2002353531A8 (en) | 2003-06-10 |
| CA2464517A1 (en) | 2003-05-30 |
| JP2005510033A (ja) | 2005-04-14 |
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