JPS6410948B2 - - Google Patents
Info
- Publication number
- JPS6410948B2 JPS6410948B2 JP54132809A JP13280979A JPS6410948B2 JP S6410948 B2 JPS6410948 B2 JP S6410948B2 JP 54132809 A JP54132809 A JP 54132809A JP 13280979 A JP13280979 A JP 13280979A JP S6410948 B2 JPS6410948 B2 JP S6410948B2
- Authority
- JP
- Japan
- Prior art keywords
- polycrystalline silicon
- region
- semiconductor substrate
- memory cell
- insulating film
- 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
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 47
- 239000000758 substrate Substances 0.000 claims description 26
- 239000004065 semiconductor Substances 0.000 claims description 20
- 239000003990 capacitor Substances 0.000 claims description 15
- 239000012535 impurity Substances 0.000 claims description 12
- 238000009792 diffusion process Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 2
- 230000015654 memory Effects 0.000 description 28
- 229920005591 polysilicon Polymers 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 230000005260 alpha ray Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/62—Accessories for chairs
- A47C7/68—Arm-rest tables ; or back-rest tables
- A47C7/70—Arm-rest tables ; or back-rest tables of foldable type
-
- 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
- Static Random-Access Memory (AREA)
- Semiconductor Integrated Circuits (AREA)
- Semiconductor Memories (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13280979A JPS5658255A (en) | 1979-10-17 | 1979-10-17 | Mos type semiconductor memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13280979A JPS5658255A (en) | 1979-10-17 | 1979-10-17 | Mos type semiconductor memory device |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5658255A JPS5658255A (en) | 1981-05-21 |
JPS6410948B2 true JPS6410948B2 (enrdf_load_stackoverflow) | 1989-02-22 |
Family
ID=15090079
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13280979A Granted JPS5658255A (en) | 1979-10-17 | 1979-10-17 | Mos type semiconductor memory device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5658255A (enrdf_load_stackoverflow) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61208255A (ja) * | 1985-03-13 | 1986-09-16 | Toshiba Corp | 半導体記憶装置 |
JPS63208263A (ja) * | 1987-02-25 | 1988-08-29 | Toshiba Corp | 半導体装置 |
US5071783A (en) * | 1987-06-17 | 1991-12-10 | Fujitsu Limited | Method of producing a dynamic random access memory device |
US5650647A (en) * | 1987-06-17 | 1997-07-22 | Fujitsu Limited | Dynamic random access memory device and method of producing same |
DE3856143T2 (de) * | 1987-06-17 | 1998-10-29 | Fujitsu Ltd | Verfahren zum Herstellen einer dynamischen Speicherzelle mit wahlfreiem Zugriff |
KR910009805B1 (ko) * | 1987-11-25 | 1991-11-30 | 후지쓰 가부시끼가이샤 | 다이나믹 랜덤 액세스 메모리 장치와 그의 제조방법 |
JPH0697682B2 (ja) * | 1990-03-20 | 1994-11-30 | 株式会社東芝 | 半導体装置の製造方法 |
WO1997019468A1 (en) | 1995-11-20 | 1997-05-29 | Hitachi, Ltd. | Semiconductor storage device and process for manufacturing the same |
JP3146962B2 (ja) * | 1995-12-14 | 2001-03-19 | 日本電気株式会社 | 半導体記憶装置およびその製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS52104088A (en) * | 1976-02-27 | 1977-09-01 | Hitachi Ltd | Mis capacitor |
-
1979
- 1979-10-17 JP JP13280979A patent/JPS5658255A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5658255A (en) | 1981-05-21 |
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