IT956843B - Cella di memoria ad accesso a caso ricavata in un corpo semi conduttore - Google Patents
Cella di memoria ad accesso a caso ricavata in un corpo semi conduttoreInfo
- Publication number
- IT956843B IT956843B IT26235/72A IT2623572A IT956843B IT 956843 B IT956843 B IT 956843B IT 26235/72 A IT26235/72 A IT 26235/72A IT 2623572 A IT2623572 A IT 2623572A IT 956843 B IT956843 B IT 956843B
- Authority
- IT
- Italy
- Prior art keywords
- semi
- memory cell
- random access
- access memory
- conductive body
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/1025—Channel region of field-effect devices
- H01L29/1062—Channel region of field-effect devices of charge coupled devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/423—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
- H01L29/42312—Gate electrodes for field effect devices
- H01L29/42396—Gate electrodes for field effect devices for charge coupled devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B12/00—Dynamic random access memory [DRAM] devices
- H10B12/30—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Read Only Memory (AREA)
- Solid State Image Pick-Up Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15986071A | 1971-07-06 | 1971-07-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT956843B true IT956843B (it) | 1973-10-10 |
Family
ID=22574399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT26235/72A IT956843B (it) | 1971-07-06 | 1972-06-27 | Cella di memoria ad accesso a caso ricavata in un corpo semi conduttore |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5145945B1 (de) |
| CA (1) | CA961170A (de) |
| CH (1) | CH550458A (de) |
| DE (1) | DE2232765C3 (de) |
| ES (1) | ES404184A1 (de) |
| FR (1) | FR2144903B1 (de) |
| IT (1) | IT956843B (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2326761A1 (fr) * | 1975-09-30 | 1977-04-29 | Siemens Ag | Memoire d'informations pour la memorisation d'informations sous forme de porteurs de charge electriques et procede pour sa mise en oeuvre |
| DE2543628C2 (de) * | 1975-09-30 | 1987-05-07 | Siemens AG, 1000 Berlin und 8000 München | Halbleiterbauelement zum Speichern von Information in Form von elektrischen Ladungen, Verfahren zu seinem Betrieb und Informatiosspeicher mit solchen Halbleiterbauelementen |
| DE2708101A1 (de) * | 1977-02-25 | 1978-08-31 | Itt Ind Gmbh Deutsche | Verfahren zum schreiben eines speichertransistors mit gate-isolierdoppelschicht |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2137069B1 (de) * | 1971-05-12 | 1976-03-19 | Commissariat Energie Atomique | |
| GB1374009A (en) * | 1971-08-09 | 1974-11-13 | Ibm | Information storage |
-
1972
- 1972-06-23 ES ES404184A patent/ES404184A1/es not_active Expired
- 1972-06-26 CA CA145,629A patent/CA961170A/en not_active Expired
- 1972-06-27 IT IT26235/72A patent/IT956843B/it active
- 1972-06-28 CH CH971272A patent/CH550458A/de not_active IP Right Cessation
- 1972-06-30 FR FR7224818*A patent/FR2144903B1/fr not_active Expired
- 1972-07-04 DE DE2232765A patent/DE2232765C3/de not_active Expired
- 1972-07-05 JP JP47066773A patent/JPS5145945B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| ES404184A1 (es) | 1975-06-01 |
| DE2232765C3 (de) | 1982-05-27 |
| CA961170A (en) | 1975-01-14 |
| JPS5145945B1 (de) | 1976-12-06 |
| DE2232765B2 (de) | 1981-10-15 |
| FR2144903B1 (de) | 1977-01-14 |
| FR2144903A1 (de) | 1973-02-16 |
| DE2232765A1 (de) | 1973-01-18 |
| CH550458A (de) | 1974-06-14 |
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