SG11202106311TA - Etching method using halogen fluoride and method for producing semiconductor - Google Patents
Etching method using halogen fluoride and method for producing semiconductorInfo
- Publication number
- SG11202106311TA SG11202106311TA SG11202106311TA SG11202106311TA SG11202106311TA SG 11202106311T A SG11202106311T A SG 11202106311TA SG 11202106311T A SG11202106311T A SG 11202106311TA SG 11202106311T A SG11202106311T A SG 11202106311TA SG 11202106311T A SG11202106311T A SG 11202106311TA
- Authority
- SG
- Singapore
- Prior art keywords
- producing semiconductor
- halogen fluoride
- etching method
- etching
- fluoride
- Prior art date
Links
- 238000005530 etching Methods 0.000 title 1
- 229910052736 halogen Inorganic materials 0.000 title 1
- -1 halogen fluoride Chemical class 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 239000004065 semiconductor Substances 0.000 title 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
-
- 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
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31105—Etching inorganic layers
- H01L21/31111—Etching inorganic layers by chemical means
- H01L21/31116—Etching inorganic layers by chemical means by dry-etching
-
- 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
- H01L21/3105—After-treatment
- H01L21/311—Etching the insulating layers by chemical or physical means
- H01L21/31144—Etching the insulating layers by chemical or physical means using masks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- Inorganic Chemistry (AREA)
- Drying Of Semiconductors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018239515 | 2018-12-21 | ||
PCT/JP2019/048054 WO2020129725A1 (en) | 2018-12-21 | 2019-12-09 | Etching method using halogen fluoride and method for producing semiconductor |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11202106311TA true SG11202106311TA (en) | 2021-07-29 |
Family
ID=71100773
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11202106311TA SG11202106311TA (en) | 2018-12-21 | 2019-12-09 | Etching method using halogen fluoride and method for producing semiconductor |
Country Status (9)
Country | Link |
---|---|
US (1) | US20220051898A1 (en) |
EP (1) | EP3901991A4 (en) |
JP (1) | JPWO2020129725A1 (en) |
KR (1) | KR20210089755A (en) |
CN (1) | CN113196454A (en) |
IL (1) | IL283831A (en) |
SG (1) | SG11202106311TA (en) |
TW (1) | TWI749422B (en) |
WO (1) | WO2020129725A1 (en) |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4310380A (en) * | 1980-04-07 | 1982-01-12 | Bell Telephone Laboratories, Incorporated | Plasma etching of silicon |
JPH0888177A (en) * | 1994-09-19 | 1996-04-02 | Fujitsu Ltd | Thin film forming equipment and cleaning method |
JPH08134651A (en) * | 1994-11-11 | 1996-05-28 | Yuzo Mori | Gas for plasma cvm |
JP3370806B2 (en) * | 1994-11-25 | 2003-01-27 | 株式会社半導体エネルギー研究所 | Method for manufacturing MIS type semiconductor device |
TW473857B (en) * | 1996-04-26 | 2002-01-21 | Hitachi Ltd | Method of manufacturing semiconductor device |
DE19919469A1 (en) * | 1999-04-29 | 2000-11-02 | Bosch Gmbh Robert | Process for plasma etching silicon |
US20060016783A1 (en) * | 2004-07-22 | 2006-01-26 | Dingjun Wu | Process for titanium nitride removal |
JP2008177206A (en) * | 2007-01-16 | 2008-07-31 | Dainippon Screen Mfg Co Ltd | Substrate holder, surface shape measuring device and stress measuring device |
JP2008177209A (en) * | 2007-01-16 | 2008-07-31 | Taiyo Nippon Sanso Corp | Plasma etching method |
CN103748671A (en) | 2011-08-25 | 2014-04-23 | 大日本网屏制造株式会社 | Pattern forming method |
JP6097192B2 (en) * | 2013-04-19 | 2017-03-15 | 東京エレクトロン株式会社 | Etching method |
JP2015060934A (en) * | 2013-09-18 | 2015-03-30 | 株式会社日立ハイテクノロジーズ | Plasma processing method |
WO2016056300A1 (en) * | 2014-10-10 | 2016-04-14 | 関東電化工業株式会社 | Etching gas composition for silicon compound, and etching method |
JP6544215B2 (en) * | 2015-01-23 | 2019-07-17 | セントラル硝子株式会社 | Dry etching method |
US10079150B2 (en) * | 2015-07-23 | 2018-09-18 | Spts Technologies Limited | Method and apparatus for dry gas phase chemically etching a structure |
JP2018107438A (en) * | 2016-12-26 | 2018-07-05 | セントラル硝子株式会社 | Method for surface treatment of metal member, and method for manufacturing semiconductor element |
US10607850B2 (en) * | 2016-12-30 | 2020-03-31 | American Air Liquide, Inc. | Iodine-containing compounds for etching semiconductor structures |
JP7053991B2 (en) * | 2017-03-28 | 2022-04-13 | セントラル硝子株式会社 | Dry etching method, semiconductor device manufacturing method and chamber cleaning method |
-
2019
- 2019-12-09 US US17/414,041 patent/US20220051898A1/en active Pending
- 2019-12-09 WO PCT/JP2019/048054 patent/WO2020129725A1/en unknown
- 2019-12-09 CN CN201980081918.4A patent/CN113196454A/en active Pending
- 2019-12-09 EP EP19899418.8A patent/EP3901991A4/en active Pending
- 2019-12-09 JP JP2020561317A patent/JPWO2020129725A1/en active Pending
- 2019-12-09 SG SG11202106311TA patent/SG11202106311TA/en unknown
- 2019-12-09 KR KR1020217018143A patent/KR20210089755A/en not_active Application Discontinuation
- 2019-12-13 TW TW108145647A patent/TWI749422B/en active
-
2021
- 2021-06-09 IL IL283831A patent/IL283831A/en unknown
Also Published As
Publication number | Publication date |
---|---|
EP3901991A4 (en) | 2022-08-17 |
KR20210089755A (en) | 2021-07-16 |
CN113196454A (en) | 2021-07-30 |
WO2020129725A1 (en) | 2020-06-25 |
JPWO2020129725A1 (en) | 2021-11-04 |
IL283831A (en) | 2021-07-29 |
TWI749422B (en) | 2021-12-11 |
TW202101553A (en) | 2021-01-01 |
US20220051898A1 (en) | 2022-02-17 |
EP3901991A1 (en) | 2021-10-27 |
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