JPS587829A - ドライエツチング方法 - Google Patents
ドライエツチング方法Info
- Publication number
- JPS587829A JPS587829A JP10546881A JP10546881A JPS587829A JP S587829 A JPS587829 A JP S587829A JP 10546881 A JP10546881 A JP 10546881A JP 10546881 A JP10546881 A JP 10546881A JP S587829 A JPS587829 A JP S587829A
- Authority
- JP
- Japan
- Prior art keywords
- etching
- polycrystalline
- etched
- plasma
- cathode
- 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
- 238000000034 method Methods 0.000 title claims abstract description 8
- 238000001312 dry etching Methods 0.000 title claims abstract description 5
- 238000005530 etching Methods 0.000 claims abstract description 46
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 10
- 239000000463 material Substances 0.000 claims abstract description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 5
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 5
- 238000002844 melting Methods 0.000 claims abstract description 5
- 230000008018 melting Effects 0.000 claims abstract description 5
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229930195733 hydrocarbon Natural products 0.000 claims abstract description 4
- 150000002430 hydrocarbons Chemical class 0.000 claims abstract description 4
- SFZCNBIFKDRMGX-UHFFFAOYSA-N sulfur hexafluoride Chemical compound FS(F)(F)(F)(F)F SFZCNBIFKDRMGX-UHFFFAOYSA-N 0.000 claims description 10
- 229910018503 SF6 Inorganic materials 0.000 claims description 9
- 239000012535 impurity Substances 0.000 claims description 4
- 239000004215 Carbon black (E152) Substances 0.000 claims description 3
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 3
- 239000000460 chlorine Substances 0.000 claims description 3
- 229910052801 chlorine Inorganic materials 0.000 claims description 3
- 229910021421 monocrystalline silicon Inorganic materials 0.000 claims description 2
- 229960000909 sulfur hexafluoride Drugs 0.000 claims description 2
- 150000002500 ions Chemical class 0.000 abstract description 6
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 9
- 230000007423 decrease Effects 0.000 description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 238000010849 ion bombardment Methods 0.000 description 3
- 241000272875 Ardeidae Species 0.000 description 2
- 229910052681 coesite Inorganic materials 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 229910052682 stishovite Inorganic materials 0.000 description 2
- 229910052905 tridymite Inorganic materials 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 125000004429 atom Chemical group 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910021419 crystalline silicon Inorganic materials 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 125000001153 fluoro group Chemical group F* 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000001020 plasma etching Methods 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 238000001179 sorption measurement 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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
- H01L21/32136—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas
- H01L21/32137—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas of silicon-containing layers
-
- 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
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
- H01L21/321—After treatment
- H01L21/3213—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer
- H01L21/32133—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only
- H01L21/32135—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only
- H01L21/32136—Physical or chemical etching of the layers, e.g. to produce a patterned layer from a pre-deposited extensive layer by chemical means only by vapour etching only using plasmas
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Plasma & Fusion (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 |
---|---|---|---|
JP10546881A JPS587829A (ja) | 1981-07-08 | 1981-07-08 | ドライエツチング方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10546881A JPS587829A (ja) | 1981-07-08 | 1981-07-08 | ドライエツチング方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS587829A true JPS587829A (ja) | 1983-01-17 |
JPH031825B2 JPH031825B2 (enrdf_load_stackoverflow) | 1991-01-11 |
Family
ID=14408408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10546881A Granted JPS587829A (ja) | 1981-07-08 | 1981-07-08 | ドライエツチング方法 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS587829A (enrdf_load_stackoverflow) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6415953A (en) * | 1987-07-10 | 1989-01-19 | Hitachi Ltd | Dry etching method |
US4981816A (en) * | 1988-10-27 | 1991-01-01 | General Electric Company | MO/TI Contact to silicon |
US5180466A (en) * | 1984-12-29 | 1993-01-19 | Fujitsu Limited | Process for dry etching a silicon nitride layer |
WO2004030068A1 (de) * | 2002-09-23 | 2004-04-08 | Ihp Gmbh - Innovations For High Performance Microelectronics / Institut Für Innovative Mikroelektronik | Verfahren zur herstellung eines elektronischen bauelements mit einer praseodymoxid-schicht |
JP4865915B1 (ja) * | 2010-10-22 | 2012-02-01 | 泉 菅谷 | 糸通し機能付き携帯可能な拡大レンズ |
US9130444B2 (en) | 2007-01-18 | 2015-09-08 | Siemens Aktiengesellschaft | Rotary drive with straight primary part segments |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5437580A (en) * | 1977-08-30 | 1979-03-20 | Nec Corp | Dry etching method and target film used for it |
JPS55119177A (en) * | 1979-02-21 | 1980-09-12 | Ibm | Silicon etching method |
-
1981
- 1981-07-08 JP JP10546881A patent/JPS587829A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5437580A (en) * | 1977-08-30 | 1979-03-20 | Nec Corp | Dry etching method and target film used for it |
JPS55119177A (en) * | 1979-02-21 | 1980-09-12 | Ibm | Silicon etching method |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5180466A (en) * | 1984-12-29 | 1993-01-19 | Fujitsu Limited | Process for dry etching a silicon nitride layer |
JPS6415953A (en) * | 1987-07-10 | 1989-01-19 | Hitachi Ltd | Dry etching method |
US4981816A (en) * | 1988-10-27 | 1991-01-01 | General Electric Company | MO/TI Contact to silicon |
WO2004030068A1 (de) * | 2002-09-23 | 2004-04-08 | Ihp Gmbh - Innovations For High Performance Microelectronics / Institut Für Innovative Mikroelektronik | Verfahren zur herstellung eines elektronischen bauelements mit einer praseodymoxid-schicht |
DE10244862B4 (de) * | 2002-09-23 | 2006-09-14 | IHP GmbH - Innovations for High Performance Microelectronics/Institut für innovative Mikroelektronik | Verfahren zur Herstellung eines elektronischen Bauelements mit einer Praseodymoxid-Schicht |
US9130444B2 (en) | 2007-01-18 | 2015-09-08 | Siemens Aktiengesellschaft | Rotary drive with straight primary part segments |
JP4865915B1 (ja) * | 2010-10-22 | 2012-02-01 | 泉 菅谷 | 糸通し機能付き携帯可能な拡大レンズ |
Also Published As
Publication number | Publication date |
---|---|
JPH031825B2 (enrdf_load_stackoverflow) | 1991-01-11 |
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