GB1597725A - Integrated circuit memory - Google Patents
Integrated circuit memory Download PDFInfo
- Publication number
- GB1597725A GB1597725A GB48383/77A GB4838377A GB1597725A GB 1597725 A GB1597725 A GB 1597725A GB 48383/77 A GB48383/77 A GB 48383/77A GB 4838377 A GB4838377 A GB 4838377A GB 1597725 A GB1597725 A GB 1597725A
- Authority
- GB
- United Kingdom
- Prior art keywords
- impurities
- conductive path
- memory cell
- type conductivity
- concentration
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
- G11C11/412—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger using field-effect transistors only
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
- H10D84/80—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers characterised by the integration of at least one component covered by groups H10D12/00 or H10D30/00, e.g. integration of IGFETs
- H10D84/811—Combinations of field-effect devices and one or more diodes, capacitors or resistors
- H10D84/817—Combinations of field-effect devices and resistors only
-
- H10W20/01—
-
- H10W20/20—
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Semiconductor Integrated Circuits (AREA)
- Static Random-Access Memory (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Bipolar Transistors (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US74381076A | 1976-11-22 | 1976-11-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1597725A true GB1597725A (en) | 1981-09-09 |
Family
ID=24990283
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB39787/78A Expired GB1597726A (en) | 1976-11-22 | 1977-11-21 | Extremely low current load device for integrated circuit |
| GB48383/77A Expired GB1597725A (en) | 1976-11-22 | 1977-11-21 | Integrated circuit memory |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB39787/78A Expired GB1597726A (en) | 1976-11-22 | 1977-11-21 | Extremely low current load device for integrated circuit |
Country Status (5)
| Country | Link |
|---|---|
| JP (6) | JPS5389382A (cg-RX-API-DMAC10.html) |
| DE (1) | DE2751481C2 (cg-RX-API-DMAC10.html) |
| FR (2) | FR2382744A1 (cg-RX-API-DMAC10.html) |
| GB (2) | GB1597726A (cg-RX-API-DMAC10.html) |
| IT (1) | IT1090938B (cg-RX-API-DMAC10.html) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4453175A (en) * | 1979-09-19 | 1984-06-05 | Tokyo Shibaura Denki Kabushiki Kaisha | MOS Static RAM layout with polysilicon resistors over FET gates |
| EP0032608A1 (en) * | 1980-01-22 | 1981-07-29 | Mostek Corporation | Column line powered static ram cell |
| JPS57130461A (en) * | 1981-02-06 | 1982-08-12 | Hitachi Ltd | Semiconductor memory storage |
| US4446613A (en) * | 1981-10-19 | 1984-05-08 | Intel Corporation | Integrated circuit resistor and method of fabrication |
| JPS61134054A (ja) * | 1984-12-04 | 1986-06-21 | Nec Corp | 半導体装置 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3576478A (en) * | 1969-07-22 | 1971-04-27 | Philco Ford Corp | Igfet comprising n-type silicon substrate, silicon oxide gate insulator and p-type polycrystalline silicon gate electrode |
| GB1318856A (en) * | 1971-03-18 | 1973-05-31 | Ferranti Ltd | Semiconductor devices |
| JPS5710578B2 (cg-RX-API-DMAC10.html) * | 1972-06-20 | 1982-02-26 | ||
| GB1391959A (en) * | 1972-07-20 | 1975-04-23 | Ferranti Ltd | Semiconductor devices |
| JPS584459B2 (ja) | 1973-06-01 | 1983-01-26 | 株式会社日立製作所 | フリツプフロツプ回路装置 |
| GB1501114A (en) * | 1974-04-25 | 1978-02-15 | Rca Corp | Method of making a semiconductor device |
| CH581904A5 (cg-RX-API-DMAC10.html) * | 1974-08-29 | 1976-11-15 | Centre Electron Horloger | |
| DE2760086C2 (cg-RX-API-DMAC10.html) * | 1976-07-26 | 1988-02-18 | Hitachi, Ltd., Tokio/Tokyo, Jp |
-
1977
- 1977-11-18 DE DE2751481A patent/DE2751481C2/de not_active Expired
- 1977-11-21 IT IT51886/77A patent/IT1090938B/it active
- 1977-11-21 GB GB39787/78A patent/GB1597726A/en not_active Expired
- 1977-11-21 GB GB48383/77A patent/GB1597725A/en not_active Expired
- 1977-11-21 JP JP13978177A patent/JPS5389382A/ja active Pending
- 1977-11-22 FR FR7735027A patent/FR2382744A1/fr active Granted
-
1978
- 1978-06-21 FR FR7818586A patent/FR2382771A1/fr active Granted
-
1982
- 1982-10-18 JP JP57182678A patent/JPS5886763A/ja active Pending
-
1985
- 1985-04-22 JP JP1985060174U patent/JPS60181055U/ja active Pending
- 1985-07-01 JP JP1985100415U patent/JPS6159360U/ja active Pending
-
1991
- 1991-08-09 JP JP3200925A patent/JP2692439B2/ja not_active Expired - Lifetime
- 1991-08-09 JP JP3200909A patent/JP2696110B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| FR2382744A1 (fr) | 1978-09-29 |
| DE2751481C2 (de) | 1986-10-23 |
| JPS60181055U (ja) | 1985-12-02 |
| FR2382771A1 (fr) | 1978-09-29 |
| JPS6159360U (cg-RX-API-DMAC10.html) | 1986-04-21 |
| IT1090938B (it) | 1985-06-26 |
| DE2751481A1 (de) | 1978-06-08 |
| FR2382744B1 (cg-RX-API-DMAC10.html) | 1984-01-06 |
| FR2382771B1 (cg-RX-API-DMAC10.html) | 1985-04-19 |
| JPH06188389A (ja) | 1994-07-08 |
| JPS5389382A (en) | 1978-08-05 |
| JP2692439B2 (ja) | 1997-12-17 |
| GB1597726A (en) | 1981-09-09 |
| JP2696110B2 (ja) | 1998-01-14 |
| JPS5886763A (ja) | 1983-05-24 |
| JPH0613577A (ja) | 1994-01-21 |
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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: 19971120 |