JPS6155258B2 - - Google Patents
Info
- Publication number
- JPS6155258B2 JPS6155258B2 JP52022685A JP2268577A JPS6155258B2 JP S6155258 B2 JPS6155258 B2 JP S6155258B2 JP 52022685 A JP52022685 A JP 52022685A JP 2268577 A JP2268577 A JP 2268577A JP S6155258 B2 JPS6155258 B2 JP S6155258B2
- Authority
- JP
- Japan
- Prior art keywords
- insulating film
- film
- polycrystalline silicon
- impurity doped
- conductivity type
- 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
- 239000003990 capacitor Substances 0.000 claims description 13
- 239000004065 semiconductor Substances 0.000 claims description 11
- 239000012535 impurity Substances 0.000 claims description 7
- 238000002955 isolation Methods 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 5
- 230000005669 field effect Effects 0.000 claims 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 20
- 239000010410 layer Substances 0.000 description 16
- 238000009792 diffusion process Methods 0.000 description 7
- 229910004298 SiO 2 Inorganic materials 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 239000011229 interlayer Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 230000014759 maintenance of location Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 241000293849 Cordylanthus Species 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
Classifications
-
- 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
- H10B12/31—DRAM devices comprising one-transistor - one-capacitor [1T-1C] memory cells having a storage electrode stacked over the transistor
-
- 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
- Semiconductor Integrated Circuits (AREA)
- Semiconductor Memories (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2268577A JPS53108392A (en) | 1977-03-04 | 1977-03-04 | Semiconductor device |
NLAANVRAGE7707297,A NL176415C (nl) | 1976-07-05 | 1977-06-30 | Halfgeleidergeheugeninrichting omvattende een matrix van halfgeleidergeheugencellen, die bestaan uit een veldeffekttransistor en een opslagcapaciteit. |
GB27724/77A GB1572674A (en) | 1976-07-05 | 1977-07-01 | Semiconductor memory devices |
DE19772730202 DE2730202A1 (de) | 1976-07-05 | 1977-07-04 | Halbleiterspeicher |
US05/812,907 US4151607A (en) | 1976-07-05 | 1977-07-05 | Semiconductor memory device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2268577A JPS53108392A (en) | 1977-03-04 | 1977-03-04 | Semiconductor device |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP60093607A Division JPS6110272A (ja) | 1985-05-02 | 1985-05-02 | 半導体装置の製造方法 |
JP60093606A Division JPS6110271A (ja) | 1985-05-02 | 1985-05-02 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS53108392A JPS53108392A (en) | 1978-09-21 |
JPS6155258B2 true JPS6155258B2 (US08188275-20120529-C00054.png) | 1986-11-27 |
Family
ID=12089712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2268577A Granted JPS53108392A (en) | 1976-07-05 | 1977-03-04 | Semiconductor device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53108392A (US08188275-20120529-C00054.png) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62198560U (US08188275-20120529-C00054.png) * | 1986-06-09 | 1987-12-17 |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58209156A (ja) * | 1982-05-31 | 1983-12-06 | Nippon Telegr & Teleph Corp <Ntt> | 半導体装置の製造方法 |
JPS58215067A (ja) * | 1982-06-08 | 1983-12-14 | Nec Corp | 半導体集積回路装置 |
JPS602784B2 (ja) * | 1982-12-20 | 1985-01-23 | 富士通株式会社 | 半導体記憶装置 |
US5244825A (en) * | 1983-02-23 | 1993-09-14 | Texas Instruments Incorporated | DRAM process with improved poly-to-poly capacitor |
US5359216A (en) * | 1983-02-23 | 1994-10-25 | Texas Instruments Incorporated | DRAM process with improved polysilicon-to-polysilicon capacitor and the capacitor |
JPH0618257B2 (ja) * | 1984-04-28 | 1994-03-09 | 富士通株式会社 | 半導体記憶装置の製造方法 |
JPH0673368B2 (ja) * | 1985-01-31 | 1994-09-14 | 富士通株式会社 | 半導体記憶装置およびその製造方法 |
US5098192A (en) * | 1986-04-30 | 1992-03-24 | Texas Instruments Incorporated | DRAM with improved poly-to-poly capacitor |
JPH02312269A (ja) * | 1989-05-26 | 1990-12-27 | Toshiba Corp | 半導体記憶装置およびその製造方法 |
JPH0496270A (ja) * | 1990-08-03 | 1992-03-27 | Sharp Corp | 半導体装置の製造方法 |
JP3421230B2 (ja) | 1997-11-04 | 2003-06-30 | 株式会社日立製作所 | 半導体記憶装置およびその製造方法 |
-
1977
- 1977-03-04 JP JP2268577A patent/JPS53108392A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62198560U (US08188275-20120529-C00054.png) * | 1986-06-09 | 1987-12-17 |
Also Published As
Publication number | Publication date |
---|---|
JPS53108392A (en) | 1978-09-21 |
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