JPS5968950A - 半導体装置の製造方法 - Google Patents
半導体装置の製造方法Info
- Publication number
- JPS5968950A JPS5968950A JP17940782A JP17940782A JPS5968950A JP S5968950 A JPS5968950 A JP S5968950A JP 17940782 A JP17940782 A JP 17940782A JP 17940782 A JP17940782 A JP 17940782A JP S5968950 A JPS5968950 A JP S5968950A
- Authority
- JP
- Japan
- Prior art keywords
- film
- poly
- phosphorus
- diffused
- substrate
- 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.)
- Granted
Links
- 239000004065 semiconductor Substances 0.000 title claims description 18
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000010408 film Substances 0.000 claims abstract description 63
- 239000000758 substrate Substances 0.000 claims abstract description 19
- 239000012535 impurity Substances 0.000 claims abstract description 13
- 238000005530 etching Methods 0.000 claims abstract description 10
- 239000010409 thin film Substances 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 19
- 229910021420 polycrystalline silicon Inorganic materials 0.000 abstract description 31
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 16
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 16
- 239000011574 phosphorus Substances 0.000 abstract description 16
- KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 abstract description 7
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 abstract description 6
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 abstract description 3
- 230000010354 integration Effects 0.000 abstract description 3
- 239000011259 mixed solution Substances 0.000 abstract description 3
- 229910017604 nitric acid Inorganic materials 0.000 abstract description 3
- 238000000137 annealing Methods 0.000 abstract description 2
- 101000617707 Homo sapiens Pregnancy-specific beta-1-glycoprotein 11 Proteins 0.000 abstract 2
- 102100022023 Pregnancy-specific beta-1-glycoprotein 11 Human genes 0.000 abstract 2
- 229960002050 hydrofluoric acid Drugs 0.000 abstract 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 abstract 1
- 239000004020 conductor Substances 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 238000001312 dry etching Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052814 silicon oxide Inorganic materials 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 229910021419 crystalline silicon Inorganic materials 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 238000001947 vapour-phase growth Methods 0.000 description 2
- 238000001039 wet etching Methods 0.000 description 2
- DDFHBQSCUXNBSA-UHFFFAOYSA-N 5-(5-carboxythiophen-2-yl)thiophene-2-carboxylic acid Chemical compound S1C(C(=O)O)=CC=C1C1=CC=C(C(O)=O)S1 DDFHBQSCUXNBSA-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920005591 polysilicon Polymers 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 239000000052 vinegar Substances 0.000 description 1
- 235000021419 vinegar Nutrition 0.000 description 1
Landscapes
- Electrodes Of Semiconductors (AREA)
- Element Separation (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Weting (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17940782A JPS5968950A (ja) | 1982-10-12 | 1982-10-12 | 半導体装置の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17940782A JPS5968950A (ja) | 1982-10-12 | 1982-10-12 | 半導体装置の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5968950A true JPS5968950A (ja) | 1984-04-19 |
| JPH0373137B2 JPH0373137B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-11-20 |
Family
ID=16065323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17940782A Granted JPS5968950A (ja) | 1982-10-12 | 1982-10-12 | 半導体装置の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5968950A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02134848A (ja) * | 1988-11-15 | 1990-05-23 | Nec Corp | 半導体装置の製造方法 |
| JP2006040959A (ja) * | 2004-07-22 | 2006-02-09 | Renesas Technology Corp | 半導体装置の製造方法 |
-
1982
- 1982-10-12 JP JP17940782A patent/JPS5968950A/ja active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02134848A (ja) * | 1988-11-15 | 1990-05-23 | Nec Corp | 半導体装置の製造方法 |
| JP2006040959A (ja) * | 2004-07-22 | 2006-02-09 | Renesas Technology Corp | 半導体装置の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0373137B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1991-11-20 |
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