CN106992121B - 等离子体蚀刻方法 - Google Patents

等离子体蚀刻方法 Download PDF

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Publication number
CN106992121B
CN106992121B CN201611078504.0A CN201611078504A CN106992121B CN 106992121 B CN106992121 B CN 106992121B CN 201611078504 A CN201611078504 A CN 201611078504A CN 106992121 B CN106992121 B CN 106992121B
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frequency power
plasma
gas
film
plasma etching
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Chinese (zh)
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CN106992121A (zh
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高山航
富永翔
五十岚義树
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Tokyo Electron Ltd
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Tokyo Electron Ltd
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    • 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
    • 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
    • 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

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Drying Of Semiconductors (AREA)
  • Power Engineering (AREA)
CN201611078504.0A 2015-12-03 2016-11-30 等离子体蚀刻方法 Active CN106992121B (zh)

Applications Claiming Priority (2)

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
JP2015-236624 2015-12-03

Publications (2)

Publication Number Publication Date
CN106992121A CN106992121A (zh) 2017-07-28
CN106992121B true CN106992121B (zh) 2020-10-09

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CN201611078504.0A Active CN106992121B (zh) 2015-12-03 2016-11-30 等离子体蚀刻方法

Country Status (6)

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US (2) US9966273B2 (https=)
JP (1) JP6604833B2 (https=)
KR (1) KR102363783B1 (https=)
CN (1) CN106992121B (https=)
SG (1) SG10201610044VA (https=)
TW (1) TWI706460B (https=)

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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
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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
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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
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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
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US11495470B1 (en) 2021-04-16 2022-11-08 Applied Materials, Inc. Method of enhancing etching selectivity using a pulsed plasma
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JPH01200624A (ja) * 1988-02-05 1989-08-11 Toshiba Corp ドライエッチング方法
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US10707090B2 (en) 2020-07-07
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
SG10201610044VA (en) 2017-07-28
US20180226264A1 (en) 2018-08-09

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