JP4849881B2 - プラズマエッチング方法 - Google Patents

プラズマエッチング方法 Download PDF

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Publication number
JP4849881B2
JP4849881B2 JP2005355092A JP2005355092A JP4849881B2 JP 4849881 B2 JP4849881 B2 JP 4849881B2 JP 2005355092 A JP2005355092 A JP 2005355092A JP 2005355092 A JP2005355092 A JP 2005355092A JP 4849881 B2 JP4849881 B2 JP 4849881B2
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Japan
Prior art keywords
etching
tin
layer
gas
etched
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
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JP2005355092A
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English (en)
Japanese (ja)
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JP2007158250A (ja
JP2007158250A5 (https=
Inventor
政士 森
敏明 西田
直志 板橋
元彦 吉開
秀之 数見
一農 田子
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Hitachi High Tech Corp
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Hitachi High Technologies Corp
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Publication date
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Priority to JP2005355092A priority Critical patent/JP4849881B2/ja
Priority to TW095104920A priority patent/TWI323487B/zh
Priority to US11/354,919 priority patent/US7442651B2/en
Priority to KR1020060015666A priority patent/KR100792018B1/ko
Publication of JP2007158250A publication Critical patent/JP2007158250A/ja
Publication of JP2007158250A5 publication Critical patent/JP2007158250A5/ja
Application granted granted Critical
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    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00—Etching of wafers, substrates or parts of devices
    • H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/24—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials
    • H10P50/242—Dry etching; Plasma etching; Reactive-ion etching of semiconductor materials of Group IV materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00—Etching of wafers, substrates or parts of devices
    • H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/26—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
    • H10P50/264—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
    • H10P50/266—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
    • H10P50/267—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00—Etching of wafers, substrates or parts of devices
    • H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/26—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials
    • H10P50/264—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means
    • H10P50/266—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only
    • H10P50/267—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas
    • H10P50/268—Dry etching; Plasma etching; Reactive-ion etching of conductive or resistive materials by chemical means by vapour etching only using plasmas of silicon-containing layers
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P50/00—Etching of wafers, substrates or parts of devices
    • H10P50/20—Dry etching; Plasma etching; Reactive-ion etching
    • H10P50/28—Dry etching; Plasma etching; Reactive-ion etching of insulating materials
    • H10P50/286—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of organic materials
    • H10P50/287—Dry etching; Plasma etching; Reactive-ion etching of insulating materials of organic materials by chemical means
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P74/00—Testing or measuring during manufacture or treatment of wafers, substrates or devices
    • H10P74/23—Testing or measuring during manufacture or treatment of wafers, substrates or devices characterised by multiple measurements, corrections, marking or sorting processes
    • H10P74/238—Testing 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/01—Manufacture or treatment
    • H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
    • H10D30/024—Manufacture or treatment of FETs having insulated gates [IGFET] of fin field-effect transistors [FinFET]
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00—Electrodes of devices having potential barriers
    • H10D64/01—Manufacture or treatment
    • H10D64/013—Manufacture or treatment of electrodes having a conductor capacitively coupled to a semiconductor by an insulator
    • H10D64/01302—Manufacture 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
    • H10D64/01304—Manufacture 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
    • H10D64/01326—Aspects related to lithography, isolation or planarisation of the conductor
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01—Manufacture or treatment
    • H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
    • H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
    • H10D84/0165—Integrating 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
    • H10D84/0172—Manufacturing their gate conductors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01—Manufacture or treatment
    • H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
    • H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
    • H10D84/0165—Integrating 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
    • H10D84/0172—Manufacturing their gate conductors
    • H10D84/0177—Manufacturing their gate conductors the gate conductors having different materials or different implants
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01—Manufacture or treatment
    • H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
    • H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
    • H10D84/0165—Integrating 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
    • H10D84/0188—Manufacturing their isolation regions
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
    • H10D84/01—Manufacture or treatment
    • H10D84/02—Manufacture or treatment characterised by using material-based technologies
    • H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
    • H10D84/038—Manufacture 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D86/00—Integrated 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
    • H10D86/01—Manufacture or treatment

Landscapes

  • 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)
JP2005355092A 2005-12-08 2005-12-08 プラズマエッチング方法 Expired - Fee Related JP4849881B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2005355092A JP4849881B2 (ja) 2005-12-08 2005-12-08 プラズマエッチング方法
TW095104920A TWI323487B (en) 2005-12-08 2006-02-14 Plasma etching method
US11/354,919 US7442651B2 (en) 2005-12-08 2006-02-16 Plasma etching method
KR1020060015666A KR100792018B1 (ko) 2005-12-08 2006-02-17 플라즈마에칭방법

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2007158250A JP2007158250A (ja) 2007-06-21
JP2007158250A5 JP2007158250A5 (https=) 2009-01-08
JP4849881B2 true JP4849881B2 (ja) 2012-01-11

Family

ID=38139962

Family Applications (1)

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

Country Status (4)

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

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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
US20130270227A1 (en) * 2012-04-13 2013-10-17 Lam Research Corporation Layer-layer etch of non volatile materials
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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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
KR100792018B1 (ko) 2008-01-04

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