SG10201610044VA - Plasma etching method - Google Patents
Plasma etching methodInfo
- Publication number
- SG10201610044VA SG10201610044VA SG10201610044VA SG10201610044VA SG10201610044VA SG 10201610044V A SG10201610044V A SG 10201610044VA SG 10201610044V A SG10201610044V A SG 10201610044VA SG 10201610044V A SG10201610044V A SG 10201610044VA SG 10201610044V A SG10201610044V A SG 10201610044VA
- Authority
- SG
- Singapore
- Prior art keywords
- plasma etching
- etching method
- plasma
- etching
- Prior art date
Links
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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
- H01L21/02104—Forming layers
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02296—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer
- H01L21/02299—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer pre-treatment
- H01L21/02312—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer pre-treatment treatment by exposure to a gas or vapour
- H01L21/02315—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer pre-treatment treatment by exposure to a gas or vapour treatment by exposure to a plasma
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System 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
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L28/00—Passive two-terminal components without a potential-jump or surface barrier for integrated circuits; Details thereof; Multistep manufacturing processes therefor
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H1/00—Generating plasma; Handling plasma
- H05H1/24—Generating plasma
- H05H1/46—Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/20—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B41/00—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
- H10B41/20—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels
- H10B41/23—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
- H10B41/27—Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B43/00—EEPROM devices comprising charge-trapping gate insulators
- H10B43/20—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels
- H10B43/23—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
- H10B43/27—EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels the channels comprising vertical portions, e.g. U-shaped channels
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015236624A JP6604833B2 (en) | 2015-12-03 | 2015-12-03 | Plasma etching method |
Publications (1)
Publication Number | Publication Date |
---|---|
SG10201610044VA true SG10201610044VA (en) | 2017-07-28 |
Family
ID=58799166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG10201610044VA SG10201610044VA (en) | 2015-12-03 | 2016-11-30 | Plasma etching method |
Country Status (6)
Country | Link |
---|---|
US (2) | US9966273B2 (en) |
JP (1) | JP6604833B2 (en) |
KR (1) | KR102363783B1 (en) |
CN (1) | CN106992121B (en) |
SG (1) | SG10201610044VA (en) |
TW (1) | TWI706460B (en) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6948181B2 (en) * | 2017-08-01 | 2021-10-13 | 東京エレクトロン株式会社 | How to etch a multilayer film |
JP6945388B2 (en) * | 2017-08-23 | 2021-10-06 | 東京エレクトロン株式会社 | Etching method and etching processing equipment |
US11114305B2 (en) | 2017-11-02 | 2021-09-07 | Showa Denko K.K. | Etching method and semiconductor manufacturing method |
US10811267B2 (en) | 2017-12-21 | 2020-10-20 | Micron Technology, Inc. | Methods of processing semiconductor device structures and related systems |
JP7018801B2 (en) | 2018-03-29 | 2022-02-14 | 東京エレクトロン株式会社 | Plasma processing equipment and method of transporting the object to be processed |
US10555412B2 (en) | 2018-05-10 | 2020-02-04 | Applied Materials, Inc. | Method of controlling ion energy distribution using a pulse generator with a current-return output stage |
JP6778822B2 (en) | 2018-10-26 | 2020-11-04 | 株式会社日立ハイテク | Plasma processing method |
US11476145B2 (en) | 2018-11-20 | 2022-10-18 | Applied Materials, Inc. | Automatic ESC bias compensation when using pulsed DC bias |
WO2020154310A1 (en) | 2019-01-22 | 2020-07-30 | Applied Materials, Inc. | Feedback loop for controlling a pulsed voltage waveform |
US11508554B2 (en) | 2019-01-24 | 2022-11-22 | Applied Materials, Inc. | High voltage filter assembly |
US20220157614A1 (en) | 2019-03-22 | 2022-05-19 | Central Glass Company, Limited | Dry Etching Method and Method for Producing Semiconductor Device |
US11087989B1 (en) | 2020-06-18 | 2021-08-10 | Applied Materials, Inc. | Cryogenic atomic layer etch with noble gases |
JP2022021226A (en) | 2020-07-21 | 2022-02-02 | 東京エレクトロン株式会社 | Plasma processing method and plasma processing device |
US11848176B2 (en) | 2020-07-31 | 2023-12-19 | Applied Materials, Inc. | Plasma processing using pulsed-voltage and radio-frequency power |
US11901157B2 (en) | 2020-11-16 | 2024-02-13 | Applied Materials, Inc. | Apparatus and methods for controlling ion energy distribution |
US11798790B2 (en) | 2020-11-16 | 2023-10-24 | Applied Materials, Inc. | Apparatus and methods for controlling ion energy distribution |
US11495470B1 (en) | 2021-04-16 | 2022-11-08 | Applied Materials, Inc. | Method of enhancing etching selectivity using a pulsed plasma |
US11791138B2 (en) | 2021-05-12 | 2023-10-17 | Applied Materials, Inc. | Automatic electrostatic chuck bias compensation during plasma processing |
US11948780B2 (en) | 2021-05-12 | 2024-04-02 | Applied Materials, Inc. | Automatic electrostatic chuck bias compensation during plasma processing |
US11810760B2 (en) | 2021-06-16 | 2023-11-07 | Applied Materials, Inc. | Apparatus and method of ion current compensation |
US11569066B2 (en) | 2021-06-23 | 2023-01-31 | Applied Materials, Inc. | Pulsed voltage source for plasma processing applications |
US11776788B2 (en) | 2021-06-28 | 2023-10-03 | Applied Materials, Inc. | Pulsed voltage boost for substrate processing |
US11476090B1 (en) | 2021-08-24 | 2022-10-18 | Applied Materials, Inc. | Voltage pulse time-domain multiplexing |
US11694876B2 (en) | 2021-12-08 | 2023-07-04 | Applied Materials, Inc. | Apparatus and method for delivering a plurality of waveform signals during plasma processing |
WO2023132889A1 (en) * | 2022-01-04 | 2023-07-13 | Applied Materials, Inc. | Electrode tuning, depositing, and etching methods |
WO2024073390A1 (en) * | 2022-09-29 | 2024-04-04 | Lam Research Corporation | Post etch plasma treatment for reducing sidewall contaminants and roughness |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01200624A (en) * | 1988-02-05 | 1989-08-11 | Toshiba Corp | Dry etching |
JPH05326499A (en) * | 1992-05-19 | 1993-12-10 | Fujitsu Ltd | Manufacture of semiconductor device |
US6686292B1 (en) * | 1998-12-28 | 2004-02-03 | Taiwan Semiconductor Manufacturing Company | Plasma etch method for forming uniform linewidth residue free patterned composite silicon containing dielectric layer/silicon stack layer |
US6287974B1 (en) * | 1999-06-30 | 2001-09-11 | Lam Research Corporation | Method of achieving top rounding and uniform etch depths while etching shallow trench isolation features |
JP2007081383A (en) * | 2005-08-15 | 2007-03-29 | Fujitsu Ltd | Method of manufacturing fine structure |
JP2012079792A (en) * | 2010-09-30 | 2012-04-19 | Fujitsu Semiconductor Ltd | Method of manufacturing semiconductor device |
JP5981106B2 (en) * | 2011-07-12 | 2016-08-31 | 東京エレクトロン株式会社 | Plasma etching method |
TWI497586B (en) * | 2011-10-31 | 2015-08-21 | Hitachi High Tech Corp | Plasma etching method |
CN104106127B (en) * | 2012-02-09 | 2016-08-17 | 东京毅力科创株式会社 | The manufacture method of semiconductor-fabricating device and semiconductor-fabricating device |
JP6211947B2 (en) * | 2013-07-31 | 2017-10-11 | 東京エレクトロン株式会社 | Manufacturing method of semiconductor device |
JP6267953B2 (en) * | 2013-12-19 | 2018-01-24 | 東京エレクトロン株式会社 | Manufacturing method of semiconductor device |
JP6277004B2 (en) * | 2014-01-31 | 2018-02-07 | 株式会社日立ハイテクノロジーズ | Dry etching method |
JP6230930B2 (en) * | 2014-02-17 | 2017-11-15 | 東京エレクトロン株式会社 | Manufacturing method of semiconductor device |
JP6289996B2 (en) * | 2014-05-14 | 2018-03-07 | 東京エレクトロン株式会社 | Method for etching a layer to be etched |
-
2015
- 2015-12-03 JP JP2015236624A patent/JP6604833B2/en active Active
-
2016
- 2016-11-21 TW TW105138041A patent/TWI706460B/en active
- 2016-11-28 US US15/361,675 patent/US9966273B2/en active Active
- 2016-11-29 KR KR1020160160127A patent/KR102363783B1/en active IP Right Grant
- 2016-11-30 CN CN201611078504.0A patent/CN106992121B/en active Active
- 2016-11-30 SG SG10201610044VA patent/SG10201610044VA/en unknown
-
2018
- 2018-04-10 US US15/949,185 patent/US10707090B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9966273B2 (en) | 2018-05-08 |
TWI706460B (en) | 2020-10-01 |
US20180226264A1 (en) | 2018-08-09 |
KR102363783B1 (en) | 2022-02-15 |
US20170162399A1 (en) | 2017-06-08 |
TW201721739A (en) | 2017-06-16 |
CN106992121B (en) | 2020-10-09 |
JP6604833B2 (en) | 2019-11-13 |
KR20170065449A (en) | 2017-06-13 |
JP2017103388A (en) | 2017-06-08 |
CN106992121A (en) | 2017-07-28 |
US10707090B2 (en) | 2020-07-07 |
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