IT966758B - Procedimento per la manifattura di semiconduttori con esatta so vrapposizione di successive masche re di diffusione - Google Patents
Procedimento per la manifattura di semiconduttori con esatta so vrapposizione di successive masche re di diffusioneInfo
- Publication number
- IT966758B IT966758B IT53596/72A IT5359672A IT966758B IT 966758 B IT966758 B IT 966758B IT 53596/72 A IT53596/72 A IT 53596/72A IT 5359672 A IT5359672 A IT 5359672A IT 966758 B IT966758 B IT 966758B
- Authority
- IT
- Italy
- Prior art keywords
- vapposition
- semiconductors
- exact
- procedure
- manufacture
- Prior art date
Links
- 238000009792 diffusion process Methods 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000004065 semiconductor Substances 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L23/00—Details of semiconductor or other solid state devices
- H01L23/28—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection
- H01L23/29—Encapsulations, e.g. encapsulating layers, coatings, e.g. for protection characterised by the material, e.g. carbon
- H01L23/291—Oxides or nitrides or carbides, e.g. ceramics, glass
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B99/00—Subject matter not provided for in other groups of this subclass
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
- H01L2924/0001—Technical content checked by a classifier
- H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Element Separation (AREA)
- Weting (AREA)
- Bipolar Transistors (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US27157272A | 1972-07-13 | 1972-07-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT966758B true IT966758B (it) | 1974-02-20 |
Family
ID=23036150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT53596/72A IT966758B (it) | 1972-07-13 | 1972-10-25 | Procedimento per la manifattura di semiconduttori con esatta so vrapposizione di successive masche re di diffusione |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS588127B2 (xx) |
| CA (1) | CA998778A (xx) |
| DE (1) | DE2245368A1 (xx) |
| FR (1) | FR2192382B1 (xx) |
| GB (2) | GB1379269A (xx) |
| IT (1) | IT966758B (xx) |
| NL (1) | NL7211634A (xx) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3957552A (en) * | 1975-03-05 | 1976-05-18 | International Business Machines Corporation | Method for making multilayer devices using only a single critical masking step |
| US4135954A (en) * | 1977-07-12 | 1979-01-23 | International Business Machines Corporation | Method for fabricating self-aligned semiconductor devices utilizing selectively etchable masking layers |
| JPS5558569A (en) * | 1978-10-24 | 1980-05-01 | Mitsubishi Electric Corp | Manufacture of semiconductor device |
| US4243435A (en) * | 1979-06-22 | 1981-01-06 | International Business Machines Corporation | Bipolar transistor fabrication process with an ion implanted emitter |
| JPS5654062A (en) * | 1979-10-09 | 1981-05-13 | Fujitsu Ltd | Production of semiconductor device |
| JPS5792862A (en) * | 1980-12-01 | 1982-06-09 | Mitsubishi Electric Corp | Manufacture of semiconductor device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR986067A (fr) * | 1949-03-02 | 1951-07-26 | Indicateur routier | |
| US2669457A (en) * | 1950-04-07 | 1954-02-16 | George R Culbertson | Synchronized vehicle motion controlled record reproducing talking unit |
| US2965720A (en) * | 1957-03-29 | 1960-12-20 | Bumstead Robert | Tape recorder monitoring system and start-stop device therefor |
| US3575575A (en) * | 1969-01-06 | 1971-04-20 | David W Kean | Tape and tape transport providing distance synchronized messages |
| FR2165319A5 (xx) * | 1971-12-20 | 1973-08-03 | Deldalle Michel |
-
1972
- 1972-08-21 CA CA149,870A patent/CA998778A/en not_active Expired
- 1972-08-25 NL NL7211634A patent/NL7211634A/xx not_active Application Discontinuation
- 1972-09-15 DE DE2245368A patent/DE2245368A1/de not_active Ceased
- 1972-10-04 GB GB4576572A patent/GB1379269A/en not_active Expired
- 1972-10-04 GB GB14474A patent/GB1379270A/en not_active Expired
- 1972-10-12 JP JP47102325A patent/JPS588127B2/ja not_active Expired
- 1972-10-25 IT IT53596/72A patent/IT966758B/it active
- 1972-10-26 FR FR7238051A patent/FR2192382B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS588127B2 (ja) | 1983-02-14 |
| NL7211634A (xx) | 1974-01-15 |
| JPS4940062A (xx) | 1974-04-15 |
| GB1379269A (en) | 1975-01-02 |
| FR2192382B1 (xx) | 1976-08-20 |
| GB1379270A (en) | 1975-01-02 |
| FR2192382A1 (xx) | 1974-02-08 |
| DE2245368A1 (de) | 1974-01-24 |
| CA998778A (en) | 1976-10-19 |
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