JPH0430179B2 - - Google Patents
Info
- Publication number
- JPH0430179B2 JPH0430179B2 JP6620483A JP6620483A JPH0430179B2 JP H0430179 B2 JPH0430179 B2 JP H0430179B2 JP 6620483 A JP6620483 A JP 6620483A JP 6620483 A JP6620483 A JP 6620483A JP H0430179 B2 JPH0430179 B2 JP H0430179B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- silicon substrate
- silicon
- substrate
- oxide
- 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
- 239000000758 substrate Substances 0.000 claims description 45
- 229910052710 silicon Inorganic materials 0.000 claims description 39
- 239000010703 silicon Substances 0.000 claims description 39
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 38
- 150000004767 nitrides Chemical class 0.000 claims description 24
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 12
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 230000001590 oxidative effect Effects 0.000 claims 1
- 230000003647 oxidation Effects 0.000 description 25
- 238000007254 oxidation reaction Methods 0.000 description 25
- 239000004065 semiconductor Substances 0.000 description 15
- 125000004433 nitrogen atom Chemical group N* 0.000 description 14
- 238000000034 method Methods 0.000 description 12
- 229910004298 SiO 2 Inorganic materials 0.000 description 8
- 238000005468 ion implantation Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 8
- 229910052581 Si3N4 Inorganic materials 0.000 description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 5
- 229910052814 silicon oxide Inorganic materials 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 241000293849 Cordylanthus Species 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229920002120 photoresistant polymer Polymers 0.000 description 3
- 239000000969 carrier Substances 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000002513 implantation Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- -1 nitrogen ions Chemical class 0.000 description 2
- 230000000087 stabilizing effect Effects 0.000 description 2
- 229910008045 Si-Si Inorganic materials 0.000 description 1
- 229910006411 Si—Si Inorganic materials 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000005465 channeling Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005121 nitriding Methods 0.000 description 1
- 239000012299 nitrogen atmosphere Substances 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000001259 photo etching Methods 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 150000003376 silicon Chemical class 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76202—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using a local oxidation of silicon, e.g. LOCOS, SWAMI, SILO
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Local Oxidation Of Silicon (AREA)
- Element Separation (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6620483A JPS59191350A (ja) | 1983-04-14 | 1983-04-14 | 半導体装置の製法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6620483A JPS59191350A (ja) | 1983-04-14 | 1983-04-14 | 半導体装置の製法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59191350A JPS59191350A (ja) | 1984-10-30 |
| JPH0430179B2 true JPH0430179B2 (enrdf_load_stackoverflow) | 1992-05-21 |
Family
ID=13309071
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6620483A Granted JPS59191350A (ja) | 1983-04-14 | 1983-04-14 | 半導体装置の製法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59191350A (enrdf_load_stackoverflow) |
-
1983
- 1983-04-14 JP JP6620483A patent/JPS59191350A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59191350A (ja) | 1984-10-30 |
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