DE1200442B - Verfahren zur Herstellung einer Spitzenkathode hoher Feldemission - Google Patents
Verfahren zur Herstellung einer Spitzenkathode hoher FeldemissionInfo
- Publication number
- DE1200442B DE1200442B DEC28356A DEC0028356A DE1200442B DE 1200442 B DE1200442 B DE 1200442B DE C28356 A DEC28356 A DE C28356A DE C0028356 A DEC0028356 A DE C0028356A DE 1200442 B DE1200442 B DE 1200442B
- Authority
- DE
- Germany
- Prior art keywords
- carbide
- tip
- metal
- field emission
- cathode
- 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
- 238000000034 method Methods 0.000 title claims description 13
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 claims description 10
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 9
- 239000003870 refractory metal Substances 0.000 claims description 7
- UFWIBTONFRDIAS-UHFFFAOYSA-N Naphthalene Chemical compound C1=CC=CC2=CC=CC=C21 UFWIBTONFRDIAS-UHFFFAOYSA-N 0.000 claims description 6
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052721 tungsten Inorganic materials 0.000 claims description 5
- 239000010937 tungsten Substances 0.000 claims description 5
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 4
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 239000011733 molybdenum Substances 0.000 claims description 2
- 229910052697 platinum Inorganic materials 0.000 claims description 2
- 229910052702 rhenium Inorganic materials 0.000 claims description 2
- WUAPFZMCVAUBPE-UHFFFAOYSA-N rhenium atom Chemical compound [Re] WUAPFZMCVAUBPE-UHFFFAOYSA-N 0.000 claims description 2
- 229910026551 ZrC Inorganic materials 0.000 description 4
- OTCHGXYCWNXDOA-UHFFFAOYSA-N [C].[Zr] Chemical compound [C].[Zr] OTCHGXYCWNXDOA-UHFFFAOYSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 229910010271 silicon carbide Inorganic materials 0.000 description 3
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 3
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- NROKBHXJSPEDAR-UHFFFAOYSA-M potassium fluoride Chemical compound [F-].[K+] NROKBHXJSPEDAR-UHFFFAOYSA-M 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 235000003270 potassium fluoride Nutrition 0.000 description 1
- 239000011698 potassium fluoride Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- H01J9/022—Manufacture of electrodes or electrode systems of cold cathodes
- H01J9/025—Manufacture of electrodes or electrode systems of cold cathodes of field emission cathodes
-
- 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
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/02—Electron guns
- H01J3/021—Electron guns using a field emission, photo emission, or secondary emission electron source
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2918—Rod, strand, filament or fiber including free carbon or carbide or therewith [not as steel]
- Y10T428/292—In coating or impregnation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
- Y10T428/294—Coated or with bond, impregnation or core including metal or compound thereof [excluding glass, ceramic and asbestos]
- Y10T428/2958—Metal or metal compound in coating
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Cold Cathode And The Manufacture (AREA)
- Solid Thermionic Cathode (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR878265 | 1961-11-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1200442B true DE1200442B (de) | 1965-09-09 |
Family
ID=8766244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEC28356A Pending DE1200442B (de) | 1961-11-08 | 1962-11-07 | Verfahren zur Herstellung einer Spitzenkathode hoher Feldemission |
Country Status (4)
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3374386A (en) * | 1964-11-02 | 1968-03-19 | Field Emission Corp | Field emission cathode having tungsten miller indices 100 plane coated with zirconium, hafnium or magnesium on oxygen binder |
| US3413510A (en) * | 1966-01-24 | 1968-11-26 | Nasa Usa | Electronic cathode having a brush-like structure and a relatively thick oxide emissive coating |
| US3484643A (en) * | 1966-12-01 | 1969-12-16 | Physics Int Co | Boron carbide cathode for cold emission type cathode of the field emission type |
| US3723793A (en) * | 1967-01-27 | 1973-03-27 | Xerox Corp | Coated corona generating electrode |
| US3500104A (en) * | 1967-06-23 | 1970-03-10 | Battelle Development Corp | Electron emitter tips and method |
| GB1309423A (en) * | 1969-03-14 | 1973-03-14 | Matsushita Electric Ind Co Ltd | Field-emission cathodes and methods for preparing these cathodes |
| US3814975A (en) * | 1969-08-06 | 1974-06-04 | Gen Electric | Electron emission system |
| US3720856A (en) * | 1970-07-29 | 1973-03-13 | Westinghouse Electric Corp | Binary material field emitter structure |
| NL7501932A (nl) * | 1975-02-19 | 1976-08-23 | Philips Nv | Veldemissiebron. |
| US5201681A (en) * | 1987-02-06 | 1993-04-13 | Canon Kabushiki Kaisha | Method of emitting electrons |
| US5176557A (en) * | 1987-02-06 | 1993-01-05 | Canon Kabushiki Kaisha | Electron emission element and method of manufacturing the same |
| US4780684A (en) * | 1987-10-22 | 1988-10-25 | Hughes Aircraft Company | Microwave integrated distributed amplifier with field emission triodes |
| US5202602A (en) * | 1990-11-01 | 1993-04-13 | The United States Of America As Represented By The Secretary Of The Navy | Metal-glass composite field-emitting arrays |
| US5536193A (en) * | 1991-11-07 | 1996-07-16 | Microelectronics And Computer Technology Corporation | Method of making wide band gap field emitter |
| US5290610A (en) * | 1992-02-13 | 1994-03-01 | Motorola, Inc. | Forming a diamond material layer on an electron emitter using hydrocarbon reactant gases ionized by emitted electrons |
| US5763997A (en) * | 1992-03-16 | 1998-06-09 | Si Diamond Technology, Inc. | Field emission display device |
| US5449970A (en) * | 1992-03-16 | 1995-09-12 | Microelectronics And Computer Technology Corporation | Diode structure flat panel display |
| US5543684A (en) * | 1992-03-16 | 1996-08-06 | Microelectronics And Computer Technology Corporation | Flat panel display based on diamond thin films |
| US5679043A (en) * | 1992-03-16 | 1997-10-21 | Microelectronics And Computer Technology Corporation | Method of making a field emitter |
| US5659224A (en) * | 1992-03-16 | 1997-08-19 | Microelectronics And Computer Technology Corporation | Cold cathode display device |
| US5675216A (en) * | 1992-03-16 | 1997-10-07 | Microelectronics And Computer Technololgy Corp. | Amorphic diamond film flat field emission cathode |
| US6127773A (en) * | 1992-03-16 | 2000-10-03 | Si Diamond Technology, Inc. | Amorphic diamond film flat field emission cathode |
| KR100366191B1 (ko) * | 1993-11-04 | 2003-03-15 | 에스아이 다이아몬드 테크놀로지, 인코포레이티드 | 플랫패널디스플레이시스템및구성소자의제조방법 |
| US6296740B1 (en) | 1995-04-24 | 2001-10-02 | Si Diamond Technology, Inc. | Pretreatment process for a surface texturing process |
| US5628659A (en) * | 1995-04-24 | 1997-05-13 | Microelectronics And Computer Corporation | Method of making a field emission electron source with random micro-tip structures |
Citations (1)
| 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 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2156752A (en) * | 1931-08-20 | 1939-05-02 | Aeg | Hot cathode discharge tube |
| US2159791A (en) * | 1937-04-20 | 1939-05-23 | Mallory & Co Inc P R | Spark plug |
| US2282097A (en) * | 1940-03-29 | 1942-05-05 | Warren G Taylor | Nonemitting electrode structure |
| US2786955A (en) * | 1954-02-02 | 1957-03-26 | Research Corp | Transducer tube |
-
0
- NL NL285235D patent/NL285235A/xx unknown
-
1962
- 1962-10-24 GB GB40234/62A patent/GB949151A/en not_active Expired
- 1962-10-25 US US233081A patent/US3259782A/en not_active Expired - Lifetime
- 1962-11-07 DE DEC28356A patent/DE1200442B/de active Pending
Patent Citations (1)
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3259782A (en) | 1966-07-05 |
| NL285235A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| GB949151A (en) | 1964-02-12 |
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