JP2007158250A5 - - Google Patents

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Publication number
JP2007158250A5
JP2007158250A5 JP2005355092A JP2005355092A JP2007158250A5 JP 2007158250 A5 JP2007158250 A5 JP 2007158250A5 JP 2005355092 A JP2005355092 A JP 2005355092A JP 2005355092 A JP2005355092 A JP 2005355092A JP 2007158250 A5 JP2007158250 A5 JP 2007158250A5
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JP
Japan
Prior art keywords
etching method
plasma etching
material layer
lower electrode
gate electrode
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.)
Granted
Application number
JP2005355092A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007158250A (ja
JP4849881B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2005355092A priority Critical patent/JP4849881B2/ja
Priority claimed from JP2005355092A external-priority 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
Publication of JP4849881B2 publication Critical patent/JP4849881B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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 true JP2007158250A5 (https=) 2009-01-08
JP4849881B2 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=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Family Cites Families (17)

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TW409152B (en) * 1996-06-13 2000-10-21 Samsung Electronic Etching gas composition for ferroelectric capacitor electrode film and method for etching a transition metal thin film
KR100255661B1 (ko) 1997-02-22 2000-05-01 윤종용 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
EP1029099A2 (en) * 1997-10-15 2000-08-23 Tokyo Electron Limited Apparatus and method for adjusting density distribution of a plasma
US6069035A (en) * 1997-12-19 2000-05-30 Lam Researh Corporation Techniques for etching a transition metal-containing layer
KR100259072B1 (ko) * 1997-12-23 2000-08-01 김영환 금속게이트 형성방법
EP0932190A1 (en) * 1997-12-30 1999-07-28 International Business Machines Corporation Method of plasma etching the tungsten silicide layer in the gate conductor stack formation
KR100276251B1 (ko) * 1997-12-30 2001-02-01 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
EP1085478A4 (en) 1998-03-26 2005-05-04 Sharp Kk DATA DISTRIBUTION SYSTEM AND DATA SELLING APPARATUS FOR SUCH A SYSTEM, DATA RECOVERY APPARATUS, DUPLICATE DATA DETECTION SYSTEM, AND DATA REPRODUCTION DEVICE
JP3705977B2 (ja) * 1999-12-03 2005-10-12 松下電器産業株式会社 ゲート電極の形成方法
TW451347B (en) 2000-06-16 2001-08-21 United Microelectronics Corp Cleaning method after polycide gate etching
US6531404B1 (en) 2000-08-04 2003-03-11 Applied Materials Inc. Method of etching titanium nitride
US6821907B2 (en) * 2002-03-06 2004-11-23 Applied Materials Inc Etching methods for a magnetic memory cell stack
JP4082280B2 (ja) * 2003-05-30 2008-04-30 セイコーエプソン株式会社 半導体装置およびその製造方法
JP2005285809A (ja) * 2004-03-26 2005-10-13 Sony Corp 半導体装置およびその製造方法

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