SG10201610044VA - Plasma etching method - Google Patents

Plasma etching method

Info

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
Application number
SG10201610044VA
Other languages
English (en)
Inventor
Takayama Wataru
Tominaga Sho
Igarashi Yoshiki
Original Assignee
Tokyo Electron Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Tokyo Electron Ltd filed Critical Tokyo Electron Ltd
Publication of SG10201610044VA publication Critical patent/SG10201610044VA/en

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00Etching of wafers, substrates or parts of devices
    • H10P50/20Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/24Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
    • H10P50/242Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials of Group IV materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00Etching of wafers, substrates or parts of devices
    • H10P50/20Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/28Dry etching; Plasma etching; Reactive-ion etching of insulating materials
    • H10P50/282Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials
    • H10P50/283Dry etching; Plasma etching; Reactive-ion etching of insulating materials of inorganic materials by chemical means
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05HPLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
    • H05H1/00Generating plasma; Handling plasma
    • H05H1/24Generating plasma
    • H05H1/46Generating plasma using applied electromagnetic fields, e.g. high frequency or microwave energy
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B41/00Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • H10B41/20Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D1/00Resistors, capacitors or inductors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P14/00Formation of materials, e.g. in the shape of layers or pillars
    • H10P14/60Formation of materials, e.g. in the shape of layers or pillars of insulating materials
    • H10P14/65Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials
    • H10P14/6502Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed before formation of the materials
    • H10P14/6512Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed before formation of the materials by exposure to a gas or vapour
    • H10P14/6514Formation of materials, e.g. in the shape of layers or pillars of insulating materials characterised by treatments performed before or after the formation of the materials of treatments performed before formation of the materials by exposure to a gas or vapour by exposure to a plasma
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00Etching of wafers, substrates or parts of devices
    • H10P50/20Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/26Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
    • H10P50/264Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
    • H10P50/266Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
    • H10P50/267Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00Etching of wafers, substrates or parts of devices
    • H10P50/73Etching of wafers, substrates or parts of devices using masks for insulating materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P95/00Generic processes or apparatus for manufacture or treatments not covered by the other groups of this subclass
    • H10P95/90Thermal treatments, e.g. annealing or sintering
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B41/00Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates
    • H10B41/20Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels
    • H10B41/23Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
    • H10B41/27Electrically erasable-and-programmable ROM [EEPROM] devices comprising floating gates characterised by three-dimensional [3D] 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
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B43/00EEPROM devices comprising charge-trapping gate insulators
    • H10B43/20EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels
    • H10B43/23EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional [3D] arrangements, e.g. with cells on different height levels with source and drain on different levels, e.g. with sloping channels
    • H10B43/27EEPROM devices comprising charge-trapping gate insulators characterised by three-dimensional [3D] 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Drying Of Semiconductors (AREA)
  • Power Engineering (AREA)
SG10201610044VA 2015-12-03 2016-11-30 Plasma etching method SG10201610044VA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015236624A JP6604833B2 (ja) 2015-12-03 2015-12-03 プラズマエッチング方法

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 (https=)
JP (1) JP6604833B2 (https=)
KR (1) KR102363783B1 (https=)
CN (1) CN106992121B (https=)
SG (1) SG10201610044VA (https=)
TW (1) TWI706460B (https=)

Families Citing this family (47)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6948181B2 (ja) * 2017-08-01 2021-10-13 東京エレクトロン株式会社 多層膜をエッチングする方法
JP6945388B2 (ja) * 2017-08-23 2021-10-06 東京エレクトロン株式会社 エッチング方法及びエッチング処理装置
US10510575B2 (en) 2017-09-20 2019-12-17 Applied Materials, Inc. Substrate support with multiple embedded electrodes
US10847374B2 (en) * 2017-10-31 2020-11-24 Lam Research Corporation Method for etching features in a stack
KR102376841B1 (ko) * 2017-11-02 2022-03-18 쇼와 덴코 가부시키가이샤 에칭 방법 및 반도체의 제조 방법
US10811267B2 (en) 2017-12-21 2020-10-20 Micron Technology, Inc. Methods of processing semiconductor device structures and related systems
JP7366918B2 (ja) 2018-03-16 2023-10-23 ラム リサーチ コーポレーション 誘電体における高アスペクト比フィーチャのプラズマエッチング化学物質
JP7018801B2 (ja) 2018-03-29 2022-02-14 東京エレクトロン株式会社 プラズマ処理装置、及び被処理体の搬送方法
JP6920245B2 (ja) * 2018-04-23 2021-08-18 東京エレクトロン株式会社 温度制御方法
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
JP7175239B2 (ja) * 2018-06-22 2022-11-18 東京エレクトロン株式会社 制御方法、プラズマ処理装置、プログラム及び記憶媒体
US11532484B2 (en) 2018-10-26 2022-12-20 Hitachi High-Tech Corporation Plasma processing apparatus and plasma processing method
US11476145B2 (en) 2018-11-20 2022-10-18 Applied Materials, Inc. Automatic ESC bias compensation when using pulsed DC bias
JP7451540B2 (ja) 2019-01-22 2024-03-18 アプライド マテリアルズ インコーポレイテッド パルス状電圧波形を制御するためのフィードバックループ
US11508554B2 (en) 2019-01-24 2022-11-22 Applied Materials, Inc. High voltage filter assembly
KR102904251B1 (ko) * 2019-02-18 2025-12-24 도쿄엘렉트론가부시키가이샤 에칭 방법
CN113614891A (zh) * 2019-03-22 2021-11-05 中央硝子株式会社 干蚀刻方法及半导体装置的制造方法
US11342194B2 (en) * 2019-11-25 2022-05-24 Tokyo Electron Limited Substrate processing method and substrate processing apparatus
WO2021171458A1 (ja) 2020-02-27 2021-09-02 株式会社日立ハイテク プラズマ処理方法
US11087989B1 (en) 2020-06-18 2021-08-10 Applied Materials, Inc. Cryogenic atomic layer etch with noble gases
JP7595431B2 (ja) 2020-07-21 2024-12-06 東京エレクトロン株式会社 プラズマ処理方法及びプラズマ処理装置
US11462389B2 (en) 2020-07-31 2022-10-04 Applied Materials, Inc. Pulsed-voltage hardware assembly for use in a plasma processing system
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
US11948780B2 (en) 2021-05-12 2024-04-02 Applied Materials, Inc. Automatic electrostatic chuck bias compensation during plasma processing
US11791138B2 (en) 2021-05-12 2023-10-17 Applied Materials, Inc. Automatic electrostatic chuck bias compensation during plasma processing
US11967483B2 (en) 2021-06-02 2024-04-23 Applied Materials, Inc. Plasma excitation with ion energy control
US12148595B2 (en) 2021-06-09 2024-11-19 Applied Materials, Inc. Plasma uniformity control in pulsed DC plasma chamber
US12525433B2 (en) 2021-06-09 2026-01-13 Applied Materials, Inc. Method and apparatus to reduce feature charging in plasma processing chamber
US12525441B2 (en) 2021-06-09 2026-01-13 Applied Materials, Inc. Plasma chamber and chamber component cleaning methods
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
KR20230033816A (ko) 2021-09-02 2023-03-09 삼성전자주식회사 채널 구조체 및 관통 전극을 갖는 반도체 소자, 전자 시스템, 및 그 형성 방법
US12106938B2 (en) 2021-09-14 2024-10-01 Applied Materials, Inc. Distortion current mitigation in a radio frequency plasma processing chamber
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
US11972924B2 (en) 2022-06-08 2024-04-30 Applied Materials, Inc. Pulsed voltage source for plasma processing applications
US12315732B2 (en) 2022-06-10 2025-05-27 Applied Materials, Inc. Method and apparatus for etching a semiconductor substrate in a plasma etch chamber
US12586768B2 (en) 2022-08-10 2026-03-24 Applied Materials, Inc. Pulsed voltage compensation for plasma processing applications
US12272524B2 (en) 2022-09-19 2025-04-08 Applied Materials, Inc. Wideband variable impedance load for high volume manufacturing qualification and on-site diagnostics
JP2025532820A (ja) * 2022-09-29 2025-10-03 ラム リサーチ コーポレーション 側壁の汚染物質および粗さを低減するためのポストエッチングプラズマ処理
US12111341B2 (en) 2022-10-05 2024-10-08 Applied Materials, Inc. In-situ electric field detection method and apparatus
WO2025075834A1 (en) * 2023-10-06 2025-04-10 Lam Research Corporation Selective removal of redeposited carbon masks during etch
US20250357132A1 (en) * 2024-05-17 2025-11-20 Applied Materials, Inc. Etching silicon-containing material and silicon-and-germanium-containing material

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01200624A (ja) * 1988-02-05 1989-08-11 Toshiba Corp ドライエッチング方法
JPH05326499A (ja) * 1992-05-19 1993-12-10 Fujitsu Ltd 半導体装置の製造方法
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 (ja) * 2005-08-15 2007-03-29 Fujitsu Ltd 微細構造の製造方法
JP2012079792A (ja) * 2010-09-30 2012-04-19 Fujitsu Semiconductor Ltd 半導体装置の製造方法
JP5981106B2 (ja) * 2011-07-12 2016-08-31 東京エレクトロン株式会社 プラズマエッチング方法
TWI497586B (zh) * 2011-10-31 2015-08-21 日立全球先端科技股份有限公司 Plasma etching method
US9384992B2 (en) 2012-02-09 2016-07-05 Tokyo Electron Limited Plasma processing method
JP6211947B2 (ja) * 2013-07-31 2017-10-11 東京エレクトロン株式会社 半導体装置の製造方法
JP6267953B2 (ja) * 2013-12-19 2018-01-24 東京エレクトロン株式会社 半導体装置の製造方法
JP6277004B2 (ja) * 2014-01-31 2018-02-07 株式会社日立ハイテクノロジーズ ドライエッチング方法
JP6230930B2 (ja) * 2014-02-17 2017-11-15 東京エレクトロン株式会社 半導体装置の製造方法
JP6289996B2 (ja) * 2014-05-14 2018-03-07 東京エレクトロン株式会社 被エッチング層をエッチングする方法

Also Published As

Publication number Publication date
US10707090B2 (en) 2020-07-07
CN106992121B (zh) 2020-10-09
KR20170065449A (ko) 2017-06-13
JP2017103388A (ja) 2017-06-08
TWI706460B (zh) 2020-10-01
TW201721739A (zh) 2017-06-16
KR102363783B1 (ko) 2022-02-15
US20170162399A1 (en) 2017-06-08
US9966273B2 (en) 2018-05-08
JP6604833B2 (ja) 2019-11-13
CN106992121A (zh) 2017-07-28
US20180226264A1 (en) 2018-08-09

Similar Documents

Publication Publication Date Title
SG10201610044VA (en) Plasma etching method
SG10201610659YA (en) Etching Method
SG10201604315QA (en) Etching Method
SG11201703122PA (en) Plasma etching method
SG10201702290WA (en) Plasma Processing Method
SG10201606388SA (en) Wafer processing method
SG10201606385RA (en) Wafer processing method
SG10201603903QA (en) Wafer producing method
SG10201603714RA (en) Wafer producing method
SG10201604080XA (en) Wafer producing method
SG10201600557XA (en) Wafer producing method
SG10201600555UA (en) Wafer producing method
SG10201601981YA (en) Wafer producing method
SG10201600552YA (en) Wafer producing method
SG10201510273SA (en) Wafer producing method
SG10201605092PA (en) Wafer producing method
SG10201510271QA (en) Wafer producing method
SG10201610632XA (en) Wafer processing method
GB201502645D0 (en) Method
SG10201702291PA (en) Plasma Processing Method
SG10201601975SA (en) Wafer producing method
SG10201603205TA (en) Wafer processing method
GB201502810D0 (en) Method
SG10201602704UA (en) Wafer processing method
GB201502453D0 (en) Plasma producing apparatus