GB1519995A - Semiconductor devices - Google Patents
Semiconductor devicesInfo
- Publication number
- GB1519995A GB1519995A GB37389/75A GB3738975A GB1519995A GB 1519995 A GB1519995 A GB 1519995A GB 37389/75 A GB37389/75 A GB 37389/75A GB 3738975 A GB3738975 A GB 3738975A GB 1519995 A GB1519995 A GB 1519995A
- Authority
- GB
- United Kingdom
- Prior art keywords
- drain
- layer
- source regions
- type
- depletion
- 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.)
- Expired
Links
- 239000004065 semiconductor Substances 0.000 title abstract 3
- 239000011159 matrix material Substances 0.000 abstract 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- 229910004298 SiO 2 Inorganic materials 0.000 abstract 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 239000004411 aluminium Substances 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 238000005468 ion implantation Methods 0.000 abstract 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
- G11C17/08—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
- G11C17/10—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM
- G11C17/12—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM using field-effect devices
-
- 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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B20/00—Read-only memory [ROM] devices
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Semiconductor Memories (AREA)
- Read Only Memory (AREA)
- Non-Volatile Memory (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP49103927A JPS5947464B2 (ja) | 1974-09-11 | 1974-09-11 | 半導体装置 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1519995A true GB1519995A (en) | 1978-08-02 |
Family
ID=14367051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB37389/75A Expired GB1519995A (en) | 1974-09-11 | 1975-09-11 | Semiconductor devices |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS5947464B2 (enrdf_load_stackoverflow) |
| DE (1) | DE2540350B2 (enrdf_load_stackoverflow) |
| GB (1) | GB1519995A (enrdf_load_stackoverflow) |
| HK (1) | HK35281A (enrdf_load_stackoverflow) |
| MY (1) | MY8200018A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2471083A1 (fr) * | 1979-11-30 | 1981-06-12 | Dassault Electronique | Dispositif de circuit integre a transistors mos, utilisable notamment pour le codage |
| US4409434A (en) | 1979-11-30 | 1983-10-11 | Electronique Marcel Dassault | Transistor integrated device, particularly usable for coding purposes |
| EP0042420A4 (en) * | 1979-12-28 | 1984-11-22 | Western Electric Co | Method for fabricating igfet integrated circuits. |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4080718A (en) * | 1976-12-14 | 1978-03-28 | Smc Standard Microsystems Corporation | Method of modifying electrical characteristics of MOS devices using ion implantation |
| FR2398386A1 (fr) * | 1977-07-18 | 1979-02-16 | Mostek Corp | Procede et structure pour faire se croiser des signaux d'information dans un dispositif a circuit integre |
| JPS6028144B2 (ja) * | 1983-08-24 | 1985-07-03 | 株式会社日立製作所 | Ｍｉｓ形半導体装置の製法 |
| JPS6028145B2 (ja) * | 1983-08-24 | 1985-07-03 | 株式会社日立製作所 | Ｍｉｓ形半導体装置の製造法 |
| JPS6133013A (ja) * | 1984-07-25 | 1986-02-15 | Nec Corp | リング発振器 |
| JPH0783062B2 (ja) * | 1985-06-18 | 1995-09-06 | 株式会社東芝 | マスタ−スライス型半導体装置 |
| FR2716586B1 (fr) * | 1994-02-23 | 1996-04-05 | Bull Sa | Porte ou-Exclusif intégrée dans un semi-conducteur III-V. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS559417B2 (enrdf_load_stackoverflow) * | 1971-10-09 | 1980-03-10 | ||
| JPS5232557B2 (enrdf_load_stackoverflow) * | 1972-03-14 | 1977-08-22 | ||
| JPS4924330A (enrdf_load_stackoverflow) * | 1972-06-28 | 1974-03-04 |
-
1974
- 1974-09-11 JP JP49103927A patent/JPS5947464B2/ja not_active Expired
-
1975
- 1975-09-10 DE DE2540350A patent/DE2540350B2/de not_active Withdrawn
- 1975-09-11 GB GB37389/75A patent/GB1519995A/en not_active Expired
-
1981
- 1981-07-23 HK HK352/81A patent/HK35281A/xx unknown
-
1982
- 1982-12-30 MY MY18/82A patent/MY8200018A/xx unknown
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2471083A1 (fr) * | 1979-11-30 | 1981-06-12 | Dassault Electronique | Dispositif de circuit integre a transistors mos, utilisable notamment pour le codage |
| US4409434A (en) | 1979-11-30 | 1983-10-11 | Electronique Marcel Dassault | Transistor integrated device, particularly usable for coding purposes |
| EP0042420A4 (en) * | 1979-12-28 | 1984-11-22 | Western Electric Co | Method for fabricating igfet integrated circuits. |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5947464B2 (ja) | 1984-11-19 |
| HK35281A (en) | 1981-07-31 |
| MY8200018A (en) | 1982-12-31 |
| DE2540350B2 (de) | 1980-07-03 |
| DE2540350A1 (de) | 1976-04-01 |
| JPS5131180A (enrdf_load_stackoverflow) | 1976-03-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19950910 |