JPS5898929A - 原子層エツチング法 - Google Patents
原子層エツチング法Info
- Publication number
- JPS5898929A JPS5898929A JP19786681A JP19786681A JPS5898929A JP S5898929 A JPS5898929 A JP S5898929A JP 19786681 A JP19786681 A JP 19786681A JP 19786681 A JP19786681 A JP 19786681A JP S5898929 A JPS5898929 A JP S5898929A
- Authority
- JP
- Japan
- Prior art keywords
- substrate
- layer
- atomic layer
- etching
- adsorbed
- 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
- 238000005530 etching Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title claims description 11
- 239000000758 substrate Substances 0.000 claims abstract description 33
- 238000010438 heat treatment Methods 0.000 claims abstract description 4
- 238000001179 sorption measurement Methods 0.000 claims description 8
- 239000007795 chemical reaction product Substances 0.000 claims description 3
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 abstract description 6
- XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 abstract description 5
- 229910052740 iodine Inorganic materials 0.000 abstract description 5
- 239000011630 iodine Substances 0.000 abstract description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract 2
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 229910052681 coesite Inorganic materials 0.000 abstract 1
- 229910052906 cristobalite Inorganic materials 0.000 abstract 1
- 239000000377 silicon dioxide Substances 0.000 abstract 1
- 235000012239 silicon dioxide Nutrition 0.000 abstract 1
- 229910052682 stishovite Inorganic materials 0.000 abstract 1
- 229910052905 tridymite Inorganic materials 0.000 abstract 1
- 125000004429 atom Chemical group 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 5
- 239000007789 gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 235000012907 honey Nutrition 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 125000004435 hydrogen atom Chemical class [H]* 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 238000000992 sputter etching Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
- H01L21/04—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
- H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
- H01L21/3065—Plasma etching; Reactive-ion etching
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Drying Of Semiconductors (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19786681A JPS5898929A (ja) | 1981-12-09 | 1981-12-09 | 原子層エツチング法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19786681A JPS5898929A (ja) | 1981-12-09 | 1981-12-09 | 原子層エツチング法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5898929A true JPS5898929A (ja) | 1983-06-13 |
| JPH0379862B2 JPH0379862B2 (OSRAM) | 1991-12-20 |
Family
ID=16381631
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19786681A Granted JPS5898929A (ja) | 1981-12-09 | 1981-12-09 | 原子層エツチング法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5898929A (OSRAM) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4678536A (en) * | 1984-11-21 | 1987-07-07 | Hitachi, Ltd. | Method of photochemical surface treatment |
| JP2005252186A (ja) * | 2004-03-08 | 2005-09-15 | Semiconductor Leading Edge Technologies Inc | エッチング装置及びエッチング方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49390A (OSRAM) * | 1972-04-15 | 1974-01-05 | ||
| JPS50130370A (OSRAM) * | 1974-04-01 | 1975-10-15 |
-
1981
- 1981-12-09 JP JP19786681A patent/JPS5898929A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS49390A (OSRAM) * | 1972-04-15 | 1974-01-05 | ||
| JPS50130370A (OSRAM) * | 1974-04-01 | 1975-10-15 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4678536A (en) * | 1984-11-21 | 1987-07-07 | Hitachi, Ltd. | Method of photochemical surface treatment |
| JP2005252186A (ja) * | 2004-03-08 | 2005-09-15 | Semiconductor Leading Edge Technologies Inc | エッチング装置及びエッチング方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0379862B2 (OSRAM) | 1991-12-20 |
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