KR100792018B1 - 플라즈마에칭방법 - Google Patents

플라즈마에칭방법 Download PDF

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KR100792018B1
KR100792018B1 KR1020060015666A KR20060015666A KR100792018B1 KR 100792018 B1 KR100792018 B1 KR 100792018B1 KR 1020060015666 A KR1020060015666 A KR 1020060015666A KR 20060015666 A KR20060015666 A KR 20060015666A KR 100792018 B1 KR100792018 B1 KR 100792018B1
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South Korea
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etching
tin
gas
layer
sample
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KR20070060963A (ko
Inventor
마사히토 모리
도시아키 니시다
나오시 이타바시
모토히코 요시가이
히데유키 가즈미
가즈타미 다고
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가부시키가이샤 히다치 하이테크놀로지즈
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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
    • H10P50/26Dry 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
    • H10P50/20Dry 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
    • H10P50/268Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas of silicon-containing layers
    • 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
    • H10P50/286Dry etching; Plasma etching; Reactive-ion etching of insulating materials of organic materials
    • H10P50/287Dry etching; Plasma etching; Reactive-ion etching of insulating materials of organic materials by chemical means
    • 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
    • H10P74/00Testing or measuring during manufacture or treatment of wafers, substrates or devices
    • H10P74/23Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes
    • H10P74/238Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes comprising acting in response to an ongoing measurement without interruption of processing, e.g. endpoint detection or in-situ thickness measurement
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00Field-effect transistors [FET]
    • H10D30/01Manufacture or treatment
    • H10D30/021Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/024Manufacture or treatment of FETs having insulated gates [IGFET] of fin field-effect transistors [FinFET]
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/01Manufacture or treatment
    • H10D64/013Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator
    • H10D64/01302Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon
    • H10D64/01304Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
    • H10D64/01326Aspects related to lithography, isolation or planarisation of the conductor
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01Manufacture or treatment
    • H10D84/0123Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
    • H10D84/0126Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
    • H10D84/0165Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
    • H10D84/0172Manufacturing their gate conductors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01Manufacture or treatment
    • H10D84/0123Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
    • H10D84/0126Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
    • H10D84/0165Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
    • H10D84/0172Manufacturing their gate conductors
    • H10D84/0177Manufacturing their gate conductors the gate conductors having different materials or different implants
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01Manufacture or treatment
    • H10D84/0123Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
    • H10D84/0126Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
    • H10D84/0165Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
    • H10D84/0188Manufacturing their isolation regions
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01Manufacture or treatment
    • H10D84/02Manufacture or treatment characterised by using material-based technologies
    • H10D84/03Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
    • H10D84/038Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00Integrated devices formed in or on insulating or conducting substrates, e.g. formed in silicon-on-insulator [SOI] substrates or on stainless steel or glass substrates
    • H10D86/01Manufacture or treatment

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  • Drying Of Semiconductors (AREA)
  • Electrodes Of Semiconductors (AREA)
  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Thin Film Transistor (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • ing And Chemical Polishing (AREA)
KR1020060015666A 2005-12-08 2006-02-17 플라즈마에칭방법 Expired - Fee Related KR100792018B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JPJP-P-2005-00355092 2005-12-08
JP2005355092A JP4849881B2 (ja) 2005-12-08 2005-12-08 プラズマエッチング方法

Publications (2)

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KR20070060963A KR20070060963A (ko) 2007-06-13
KR100792018B1 true KR100792018B1 (ko) 2008-01-04

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Country Status (4)

Country Link
US (1) US7442651B2 (https=)
JP (1) JP4849881B2 (https=)
KR (1) KR100792018B1 (https=)
TW (1) TWI323487B (https=)

Cited By (1)

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WO2013154867A1 (en) * 2012-04-13 2013-10-17 Lam Research Corporation Layer-layer etch of non volatile materials

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US7910488B2 (en) * 2007-07-12 2011-03-22 Applied Materials, Inc. Alternative method for advanced CMOS logic gate etch applications
JP2009027083A (ja) * 2007-07-23 2009-02-05 Toshiba Corp 半導体装置及びその製造方法
JP5248063B2 (ja) * 2007-08-30 2013-07-31 株式会社日立ハイテクノロジーズ 半導体素子加工方法
JP4994161B2 (ja) * 2007-08-30 2012-08-08 株式会社日立ハイテクノロジーズ メタルゲートのドライエッチング方法
JP5037303B2 (ja) * 2007-11-08 2012-09-26 株式会社日立ハイテクノロジーズ high−k/メタル構造を備えた半導体素子のプラズマ処理方法
US8012811B2 (en) * 2008-01-03 2011-09-06 International Business Machines Corporation Methods of forming features in integrated circuits
US8168542B2 (en) * 2008-01-03 2012-05-01 International Business Machines Corporation Methods of forming tubular objects
JP5223364B2 (ja) * 2008-02-07 2013-06-26 東京エレクトロン株式会社 プラズマエッチング方法及び記憶媒体
JP5042162B2 (ja) * 2008-08-12 2012-10-03 株式会社日立ハイテクノロジーズ 半導体加工方法
JP5377993B2 (ja) * 2009-01-30 2013-12-25 株式会社日立ハイテクノロジーズ プラズマ処理方法
JP5250476B2 (ja) * 2009-05-11 2013-07-31 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
JP5730521B2 (ja) * 2010-09-08 2015-06-10 株式会社日立ハイテクノロジーズ 熱処理装置
US9991285B2 (en) 2013-10-30 2018-06-05 Taiwan Semiconductor Manufacturing Company, Ltd. Mechanisms for forming FinFET device
US10535566B2 (en) * 2016-04-28 2020-01-14 Taiwan Semiconductor Manufacturing Company, Ltd. Semiconductor device and method of manufacture
JP6667400B2 (ja) * 2016-08-12 2020-03-18 東京エレクトロン株式会社 プラズマエッチング方法およびプラズマエッチングシステム
US10049940B1 (en) 2017-08-25 2018-08-14 Taiwan Semiconductor Manufacturing Co., Ltd. Structure and method for metal gates with roughened barrier layer
CN109427578A (zh) * 2017-08-24 2019-03-05 中芯国际集成电路制造(上海)有限公司 半导体结构及其形成方法
US10770563B2 (en) 2018-10-24 2020-09-08 Taiwan Semiconductor Manufacturing Co., Ltd. Gate structure and patterning method for multiple threshold voltages

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KR19980068710A (ko) * 1997-02-22 1998-10-26 김광호 가스 혼합물 및 이를 사용한 반도체 소자의 전극층 식각 방법
KR19990052941A (ko) * 1997-12-23 1999-07-15 구본준 금속게이트 형성방법
KR19990062543A (ko) * 1997-12-30 1999-07-26 포만 제프리 엘 게이트 도체 스택 형성에서 텅스텐 실리사이드 층을 플라즈마식각하는 방법
US5968847A (en) 1998-03-13 1999-10-19 Applied Materials, Inc. Process for copper etch back
US6063698A (en) 1997-06-30 2000-05-16 Motorola, Inc. Method for manufacturing a high dielectric constant gate oxide for use in semiconductor integrated circuits
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US6453915B1 (en) 2000-06-16 2002-09-24 United Microelectronics Corp. Post polycide gate etching cleaning method
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KR19980068710A (ko) * 1997-02-22 1998-10-26 김광호 가스 혼합물 및 이를 사용한 반도체 소자의 전극층 식각 방법
US6084279A (en) 1997-03-31 2000-07-04 Motorola Inc. Semiconductor device having a metal containing layer overlying a gate dielectric
US6063698A (en) 1997-06-30 2000-05-16 Motorola, Inc. Method for manufacturing a high dielectric constant gate oxide for use in semiconductor integrated circuits
KR19990052941A (ko) * 1997-12-23 1999-07-15 구본준 금속게이트 형성방법
KR19990062543A (ko) * 1997-12-30 1999-07-26 포만 제프리 엘 게이트 도체 스택 형성에서 텅스텐 실리사이드 층을 플라즈마식각하는 방법
US5968847A (en) 1998-03-13 1999-10-19 Applied Materials, Inc. Process for copper etch back
US6453915B1 (en) 2000-06-16 2002-09-24 United Microelectronics Corp. Post polycide gate etching cleaning method
KR20040103454A (ko) * 2003-05-30 2004-12-08 가부시끼가이샤 한도따이 센단 테크놀로지스 반도체 장치 및 그 제조 방법

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013154867A1 (en) * 2012-04-13 2013-10-17 Lam Research Corporation Layer-layer etch of non volatile materials

Also Published As

Publication number Publication date
US7442651B2 (en) 2008-10-28
US20070134922A1 (en) 2007-06-14
JP2007158250A (ja) 2007-06-21
TW200723393A (en) 2007-06-16
KR20070060963A (ko) 2007-06-13
TWI323487B (en) 2010-04-11
JP4849881B2 (ja) 2012-01-11

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