JPH0584673B2 - - Google Patents
Info
- Publication number
- JPH0584673B2 JPH0584673B2 JP60284630A JP28463085A JPH0584673B2 JP H0584673 B2 JPH0584673 B2 JP H0584673B2 JP 60284630 A JP60284630 A JP 60284630A JP 28463085 A JP28463085 A JP 28463085A JP H0584673 B2 JPH0584673 B2 JP H0584673B2
- Authority
- JP
- Japan
- Prior art keywords
- region
- impurity diffusion
- diffusion region
- substrate
- memory device
- 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 - Lifetime
Links
- 239000004065 semiconductor Substances 0.000 claims description 27
- 239000000758 substrate Substances 0.000 claims description 17
- 239000012535 impurity Substances 0.000 claims description 14
- 238000009792 diffusion process Methods 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 10
- 238000002955 isolation Methods 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 6
- 238000007254 oxidation reaction Methods 0.000 claims description 6
- 230000002265 prevention Effects 0.000 claims description 3
- 239000010410 layer Substances 0.000 description 11
- 230000005855 radiation Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 239000011229 interlayer Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 230000003071 parasitic effect Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000005036 potential barrier Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000003068 static effect Effects 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
- H10B12/01—Manufacture or treatment
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Semiconductor Memories (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60284630A JPS62141759A (ja) | 1985-12-16 | 1985-12-16 | 半導体記憶装置の製造方法 |
| DE19863639058 DE3639058A1 (de) | 1985-12-16 | 1986-11-14 | Verfahren zur herstellung einer halbleitereinrichtung |
| US06/931,583 US4702796A (en) | 1985-12-16 | 1986-11-14 | Method for fabricting a semiconductor device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60284630A JPS62141759A (ja) | 1985-12-16 | 1985-12-16 | 半導体記憶装置の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62141759A JPS62141759A (ja) | 1987-06-25 |
| JPH0584673B2 true JPH0584673B2 (enrdf_load_stackoverflow) | 1993-12-02 |
Family
ID=17680955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60284630A Granted JPS62141759A (ja) | 1985-12-16 | 1985-12-16 | 半導体記憶装置の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62141759A (enrdf_load_stackoverflow) |
-
1985
- 1985-12-16 JP JP60284630A patent/JPS62141759A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS62141759A (ja) | 1987-06-25 |
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