SE7408231L - - Google Patents
Info
- Publication number
- SE7408231L SE7408231L SE7408231A SE7408231A SE7408231L SE 7408231 L SE7408231 L SE 7408231L SE 7408231 A SE7408231 A SE 7408231A SE 7408231 A SE7408231 A SE 7408231A SE 7408231 L SE7408231 L SE 7408231L
- Authority
- SE
- Sweden
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/304—Controlling tubes by information coming from the objects or from the beam, e.g. correction signals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/30—Electron-beam or ion-beam tubes for localised treatment of objects
- H01J37/302—Controlling tubes by external information, e.g. programme control
Landscapes
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Electron Beam Exposure (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US448283A US3922546A (en) | 1972-04-14 | 1974-03-05 | Electron beam pattern generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE7408231L true SE7408231L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-09-08 |
Family
ID=23779689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE7408231A SE7408231L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-03-05 | 1974-06-24 |
Country Status (7)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4084095A (en) * | 1977-02-14 | 1978-04-11 | Burroughs Corporation | Electron beam column generator for the fabrication of semiconductor devices |
-
1974
- 1974-06-24 SE SE7408231A patent/SE7408231L/ not_active Application Discontinuation
- 1974-06-28 ZA ZA00744165A patent/ZA744165B/xx unknown
- 1974-06-28 FR FR7422750A patent/FR2263600A1/fr active Granted
- 1974-07-01 JP JP49074384A patent/JPS50120095A/ja active Pending
- 1974-07-01 DE DE2431496A patent/DE2431496A1/de active Pending
- 1974-07-01 IT IT24651/74A patent/IT1015575B/it active
- 1974-07-01 NL NL7408820A patent/NL7408820A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS50120095A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-09-19 |
| IT1015575B (it) | 1977-05-20 |
| DE2431496A1 (de) | 1975-09-11 |
| FR2263600B3 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1977-05-06 |
| FR2263600A1 (en) | 1975-10-03 |
| NL7408820A (nl) | 1975-09-09 |
| ZA744165B (en) | 1975-07-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NAV | Patent application has lapsed |
Ref document number: 7408231-4 Format of ref document f/p: F |