JP2001516128A - ゲッタ材料からなる陰極 - Google Patents
ゲッタ材料からなる陰極Info
- Publication number
- JP2001516128A JP2001516128A JP2000510156A JP2000510156A JP2001516128A JP 2001516128 A JP2001516128 A JP 2001516128A JP 2000510156 A JP2000510156 A JP 2000510156A JP 2000510156 A JP2000510156 A JP 2000510156A JP 2001516128 A JP2001516128 A JP 2001516128A
- Authority
- JP
- Japan
- Prior art keywords
- cathode
- getter
- granular
- diamond
- anode
- 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
- 239000000463 material Substances 0.000 title claims abstract description 37
- 239000010432 diamond Substances 0.000 claims abstract description 39
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 38
- 239000000843 powder Substances 0.000 claims abstract description 11
- 239000000203 mixture Substances 0.000 claims abstract 2
- 230000005684 electric field Effects 0.000 claims description 23
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- 239000008187 granular material Substances 0.000 claims description 7
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 229910052720 vanadium Inorganic materials 0.000 claims description 5
- LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052719 titanium Inorganic materials 0.000 claims description 2
- 239000010936 titanium Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 22
- 238000012937 correction Methods 0.000 description 6
- 238000000576 coating method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000010406 cathode material Substances 0.000 description 4
- 230000003750 conditioning effect Effects 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000004544 sputter deposition Methods 0.000 description 3
- 239000004020 conductor Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000001275 scanning Auger electron spectroscopy Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
- 238000004846 x-ray emission Methods 0.000 description 1
Classifications
-
- 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
- H01J1/30—Cold cathodes, e.g. field-emissive cathode
- H01J1/304—Field-emissive cathodes
-
- 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
- H01J7/183—Composition or manufacture of getters
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2201/00—Electrodes common to discharge tubes
- H01J2201/30—Cold cathodes
- H01J2201/304—Field emission cathodes
- H01J2201/30446—Field emission cathodes characterised by the emitter material
- H01J2201/30453—Carbon types
- H01J2201/30457—Diamond
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Vessels, Lead-In Wires, Accessory Apparatuses For Cathode-Ray Tubes (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5568297P | 1997-08-18 | 1997-08-18 | |
| US60/055,682 | 1997-08-18 | ||
| PCT/US1998/017064 WO1999009580A1 (fr) | 1997-08-18 | 1998-08-18 | Cathode obtenue a partir de materiau getter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001516128A true JP2001516128A (ja) | 2001-09-25 |
Family
ID=21999493
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000510156A Pending JP2001516128A (ja) | 1997-08-18 | 1998-08-18 | ゲッタ材料からなる陰極 |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP1005702A1 (fr) |
| JP (1) | JP2001516128A (fr) |
| AU (1) | AU8911898A (fr) |
| WO (1) | WO1999009580A1 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6463124B1 (en) | 1998-06-04 | 2002-10-08 | X-Technologies, Ltd. | Miniature energy transducer for emitting x-ray radiation including schottky cathode |
| AU4161899A (en) | 1998-06-04 | 1999-12-20 | Uriel Halavee | Radiotherapeutical device and use thereof |
| US6320935B1 (en) | 2000-02-28 | 2001-11-20 | X-Technologies, Ltd. | Dosimeter for a miniature energy transducer for emitting X-ray radiation |
| IT1318202B1 (it) * | 2000-07-19 | 2003-07-28 | Getters Spa | Processo per la produzione di dispositivi che integrano le funzioni di catado e getter per emettitori miniaturizzati di raggi x e |
| GB2387021B (en) * | 2002-03-25 | 2004-10-27 | Printable Field Emitters Ltd | Field electron emission materials and devices |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB230183A (en) * | 1923-12-06 | 1925-03-06 | Ruben Samuel | Improvements in or relating to x-ray tubes |
| US2173258A (en) * | 1937-11-27 | 1939-09-19 | Rca Corp | Active metal compound for vacuum tubes |
| NL129734C (fr) * | 1960-07-22 | |||
| NL6804720A (fr) * | 1968-04-04 | 1969-10-07 | ||
| US4164680A (en) * | 1975-08-27 | 1979-08-14 | Villalobos Humberto F | Polycrystalline diamond emitter |
| IT1227338B (it) * | 1988-09-12 | 1991-04-08 | Getters Spa | Nastro getter atto ad emettere vapori di mercurio, utilizzabile nella formazione di catodi freddi per lampade fluorescenti. |
| US5090043A (en) * | 1990-11-21 | 1992-02-18 | Parker Micro-Tubes, Inc. | X-ray micro-tube and method of use in radiation oncology |
| JP2719239B2 (ja) * | 1991-02-08 | 1998-02-25 | 工業技術院長 | 電界放出素子 |
| US5283500A (en) * | 1992-05-28 | 1994-02-01 | At&T Bell Laboratories | Flat panel field emission display apparatus |
| JP2992927B2 (ja) * | 1994-11-29 | 1999-12-20 | キヤノン株式会社 | 画像形成装置 |
| US5709577A (en) * | 1994-12-22 | 1998-01-20 | Lucent Technologies Inc. | Method of making field emission devices employing ultra-fine diamond particle emitters |
| WO1997006549A1 (fr) * | 1995-08-04 | 1997-02-20 | Printable Field Emmitters Limited | Materiaux et dispositifs d'emission electronique de champ |
| US6377846B1 (en) * | 1997-02-21 | 2002-04-23 | Medtronic Ave, Inc. | Device for delivering localized x-ray radiation and method of manufacture |
| EP0847249A4 (fr) * | 1995-08-24 | 2004-09-29 | Medtronic Ave Inc | Catheter a rayons x |
| EP0860181B1 (fr) * | 1997-02-21 | 2004-04-28 | Medtronic Ave, Inc. | Dispositif à rayons X ayant une structure dilatable de délivrance de radiations localisées vers l'intérieur d'un corps |
-
1998
- 1998-08-18 AU AU89118/98A patent/AU8911898A/en not_active Abandoned
- 1998-08-18 EP EP98940959A patent/EP1005702A1/fr not_active Withdrawn
- 1998-08-18 JP JP2000510156A patent/JP2001516128A/ja active Pending
- 1998-08-18 WO PCT/US1998/017064 patent/WO1999009580A1/fr not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| AU8911898A (en) | 1999-03-08 |
| WO1999009580A1 (fr) | 1999-02-25 |
| EP1005702A1 (fr) | 2000-06-07 |
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