SG11201707998TA - Method for atomic layer etching - Google Patents
Method for atomic layer etchingInfo
- Publication number
- SG11201707998TA SG11201707998TA SG11201707998TA SG11201707998TA SG11201707998TA SG 11201707998T A SG11201707998T A SG 11201707998TA SG 11201707998T A SG11201707998T A SG 11201707998TA SG 11201707998T A SG11201707998T A SG 11201707998TA SG 11201707998T A SG11201707998T A SG 11201707998TA
- Authority
- SG
- Singapore
- Prior art keywords
- atomic layer
- layer etching
- etching
- atomic
- layer
- Prior art date
Links
- 238000005530 etching Methods 0.000 title 1
- 238000000034 method Methods 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
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K13/00—Etching, surface-brightening or pickling compositions
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32917—Plasma diagnostics
- H01J37/32935—Monitoring and controlling tubes by information coming from the object and/or discharge
- H01J37/32963—End-point detection
-
- 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
- H01L21/3205—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)
- Chemical & Material Sciences (AREA)
- Plasma & Fusion (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Drying Of Semiconductors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562139795P | 2015-03-30 | 2015-03-30 | |
PCT/US2016/024661 WO2016160778A1 (en) | 2015-03-30 | 2016-03-29 | Method for atomic layer etching |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201707998TA true SG11201707998TA (en) | 2017-10-30 |
Family
ID=55745829
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201707998TA SG11201707998TA (en) | 2015-03-30 | 2016-03-29 | Method for atomic layer etching |
Country Status (7)
Country | Link |
---|---|
US (1) | US9881807B2 (en) |
JP (1) | JP6532066B2 (en) |
KR (1) | KR102510737B1 (en) |
CN (1) | CN107431011B (en) |
SG (1) | SG11201707998TA (en) |
TW (1) | TWI621177B (en) |
WO (1) | WO2016160778A1 (en) |
Families Citing this family (33)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10256108B2 (en) * | 2016-03-01 | 2019-04-09 | Lam Research Corporation | Atomic layer etching of AL2O3 using a combination of plasma and vapor treatments |
KR102292077B1 (en) | 2016-12-09 | 2021-08-23 | 에이에스엠 아이피 홀딩 비.브이. | Thermal Atomic Layer Etching Process |
US10566212B2 (en) | 2016-12-19 | 2020-02-18 | Lam Research Corporation | Designer atomic layer etching |
US10283319B2 (en) | 2016-12-22 | 2019-05-07 | Asm Ip Holding B.V. | Atomic layer etching processes |
US10692724B2 (en) * | 2016-12-23 | 2020-06-23 | Lam Research Corporation | Atomic layer etching methods and apparatus |
US9779956B1 (en) * | 2017-02-06 | 2017-10-03 | Lam Research Corporation | Hydrogen activated atomic layer etching |
US10134600B2 (en) * | 2017-02-06 | 2018-11-20 | Lam Research Corporation | Dielectric contact etch |
US11469079B2 (en) * | 2017-03-14 | 2022-10-11 | Lam Research Corporation | Ultrahigh selective nitride etch to form FinFET devices |
US10483118B2 (en) * | 2017-05-11 | 2019-11-19 | Tokyo Electron Limited | Etching method |
US10504742B2 (en) * | 2017-05-31 | 2019-12-10 | Asm Ip Holding B.V. | Method of atomic layer etching using hydrogen plasma |
US10763083B2 (en) | 2017-10-06 | 2020-09-01 | Lam Research Corporation | High energy atomic layer etching |
JP6987172B2 (en) * | 2017-11-28 | 2021-12-22 | 東京エレクトロン株式会社 | Etching method and etching equipment |
JP2019102483A (en) * | 2017-11-28 | 2019-06-24 | 東京エレクトロン株式会社 | Etching method and etching apparatus |
KR102642011B1 (en) | 2018-03-30 | 2024-02-27 | 램 리써치 코포레이션 | Atomic layer etching and smoothing of refractory metals and other high surface binding energy materials |
CN112219266B (en) | 2018-04-13 | 2024-06-25 | 玛特森技术公司 | Treatment of workpieces with alkyl halide-generated reactive species |
GB201810387D0 (en) * | 2018-06-25 | 2018-08-08 | Spts Technologies Ltd | Method of plasma etching |
US10847375B2 (en) * | 2018-06-26 | 2020-11-24 | Lam Research Corporation | Selective atomic layer etching |
US10720337B2 (en) * | 2018-07-20 | 2020-07-21 | Asm Ip Holding B.V. | Pre-cleaning for etching of dielectric materials |
JP2021019201A (en) | 2019-07-18 | 2021-02-15 | エーエスエム アイピー ホールディング ビー.ブイ. | Showerhead device for semiconductor processing system |
US11043362B2 (en) * | 2019-09-17 | 2021-06-22 | Tokyo Electron Limited | Plasma processing apparatuses including multiple electron sources |
JP7114554B2 (en) | 2019-11-22 | 2022-08-08 | 株式会社Kokusai Electric | Substrate processing method, semiconductor device manufacturing method, substrate processing apparatus, and program |
US11574813B2 (en) | 2019-12-10 | 2023-02-07 | Asm Ip Holding B.V. | Atomic layer etching |
CN111370308B (en) * | 2020-02-18 | 2023-03-21 | 中国科学院微电子研究所 | Etching method and system, etching control device, electronic device and equipment |
JP7394665B2 (en) * | 2020-03-11 | 2023-12-08 | 東京エレクトロン株式会社 | Substrate processing method and substrate processing apparatus |
US20210408235A1 (en) * | 2020-06-25 | 2021-12-30 | Taiwan Semiconductor Manufacturing Co., Ltd. | Semiconductor device with silicide gate fill structure |
CN112366135B (en) * | 2020-10-26 | 2024-06-21 | 北京北方华创微电子装备有限公司 | Silicon atomic layer etching method |
JP7511501B2 (en) * | 2021-02-10 | 2024-07-05 | 東京エレクトロン株式会社 | Plasma processing apparatus and monitoring device |
KR102654170B1 (en) * | 2021-02-17 | 2024-04-04 | 대전대학교 산학협력단 | Atomic layer etching method using liquid precursor |
US20220301887A1 (en) * | 2021-03-16 | 2022-09-22 | Applied Materials, Inc. | Ruthenium etching process |
US11664195B1 (en) | 2021-11-11 | 2023-05-30 | Velvetch Llc | DC plasma control for electron enhanced material processing |
US11688588B1 (en) | 2022-02-09 | 2023-06-27 | Velvetch Llc | Electron bias control signals for electron enhanced material processing |
US11869747B1 (en) | 2023-01-04 | 2024-01-09 | Velvetch Llc | Atomic layer etching by electron wavefront |
JP2024098769A (en) | 2023-01-11 | 2024-07-24 | 東京エレクトロン株式会社 | Etching method and plasma processing apparatus |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6630201B2 (en) * | 2001-04-05 | 2003-10-07 | Angstron Systems, Inc. | Adsorption process for atomic layer deposition |
US20110139748A1 (en) * | 2009-12-15 | 2011-06-16 | University Of Houston | Atomic layer etching with pulsed plasmas |
KR101080604B1 (en) * | 2010-02-09 | 2011-11-04 | 성균관대학교산학협력단 | atomic layer etching apparatus and etching method using the same |
US9076646B2 (en) | 2010-04-15 | 2015-07-07 | Lam Research Corporation | Plasma enhanced atomic layer deposition with pulsed plasma exposure |
US9793126B2 (en) | 2010-08-04 | 2017-10-17 | Lam Research Corporation | Ion to neutral control for wafer processing with dual plasma source reactor |
KR101380835B1 (en) * | 2011-07-22 | 2014-04-04 | 성균관대학교산학협력단 | Atomic layer etching method of graphene |
US20130084707A1 (en) | 2011-09-30 | 2013-04-04 | Tokyo Electron Limited | Dry cleaning method for recovering etch process condition |
CN103117216B (en) * | 2011-11-17 | 2015-08-05 | 中芯国际集成电路制造(上海)有限公司 | Fleet plough groove isolation structure is avoided to produce the manufacture method of the semiconductor device of unfilled corner |
US9330899B2 (en) * | 2012-11-01 | 2016-05-03 | Asm Ip Holding B.V. | Method of depositing thin film |
-
2016
- 2016-03-29 WO PCT/US2016/024661 patent/WO2016160778A1/en active Application Filing
- 2016-03-29 CN CN201680020214.2A patent/CN107431011B/en active Active
- 2016-03-29 KR KR1020177030041A patent/KR102510737B1/en active IP Right Grant
- 2016-03-29 SG SG11201707998TA patent/SG11201707998TA/en unknown
- 2016-03-29 US US15/083,363 patent/US9881807B2/en active Active
- 2016-03-29 JP JP2017551300A patent/JP6532066B2/en active Active
- 2016-03-30 TW TW105109945A patent/TWI621177B/en active
Also Published As
Publication number | Publication date |
---|---|
WO2016160778A1 (en) | 2016-10-06 |
CN107431011A (en) | 2017-12-01 |
KR20180036646A (en) | 2018-04-09 |
TW201643958A (en) | 2016-12-16 |
US9881807B2 (en) | 2018-01-30 |
CN107431011B (en) | 2021-08-24 |
JP2018510515A (en) | 2018-04-12 |
US20160293432A1 (en) | 2016-10-06 |
TWI621177B (en) | 2018-04-11 |
JP6532066B2 (en) | 2019-06-19 |
KR102510737B1 (en) | 2023-03-15 |
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