CN101606232B - 脉冲超高纵横比电介质蚀刻 - Google Patents

脉冲超高纵横比电介质蚀刻 Download PDF

Info

Publication number
CN101606232B
CN101606232B CN2008800041803A CN200880004180A CN101606232B CN 101606232 B CN101606232 B CN 101606232B CN 2008800041803 A CN2008800041803 A CN 2008800041803A CN 200880004180 A CN200880004180 A CN 200880004180A CN 101606232 B CN101606232 B CN 101606232B
Authority
CN
China
Prior art keywords
gas
source
etching
etch
selective etch
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.)
Active
Application number
CN2008800041803A
Other languages
English (en)
Chinese (zh)
Other versions
CN101606232A (zh
Inventor
池贞浩
埃里克·A·埃德尔伯格
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pan Lin Semiconductor Equipment Technology (shanghai) Co Ltd
Original Assignee
Lam Research Corp
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 Lam Research Corp filed Critical Lam Research Corp
Publication of CN101606232A publication Critical patent/CN101606232A/zh
Application granted granted Critical
Publication of CN101606232B publication Critical patent/CN101606232B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/306Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/3065Plasma etching; Reactive-ion etching
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3105After-treatment
    • H01L21/311Etching the insulating layers by chemical or physical means
    • H01L21/31105Etching inorganic layers
    • H01L21/31111Etching inorganic layers by chemical means
    • H01L21/31116Etching inorganic layers by chemical means by dry-etching
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3105After-treatment
    • H01L21/311Etching the insulating layers by chemical or physical means
    • H01L21/31127Etching organic layers
    • H01L21/31133Etching organic layers by chemical means
    • H01L21/31138Etching organic layers by chemical means by dry-etching
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer
    • H01L21/18Manufacture or treatment of semiconductor devices or of parts thereof the devices having potential barriers, e.g. a PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
    • H01L21/3105After-treatment
    • H01L21/311Etching the insulating layers by chemical or physical means
    • H01L21/31144Etching the insulating layers by chemical or physical means using masks
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
    • H01L21/71Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/768Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H01L21/76801Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing
    • H01L21/76802Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics characterised by the formation and the after-treatment of the dielectrics, e.g. smoothing by forming openings in dielectrics
    • H01L21/76816Aspects relating to the layout of the pattern or to the size of vias or trenches

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Drying Of Semiconductors (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Plasma Technology (AREA)
CN2008800041803A 2007-02-05 2008-02-04 脉冲超高纵横比电介质蚀刻 Active CN101606232B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11/671,342 2007-02-05
US11/671,342 US7547636B2 (en) 2007-02-05 2007-02-05 Pulsed ultra-high aspect ratio dielectric etch
PCT/US2008/052950 WO2008097925A1 (en) 2007-02-05 2008-02-04 Pulsed ultra-high aspect ratio dielectric etch

Publications (2)

Publication Number Publication Date
CN101606232A CN101606232A (zh) 2009-12-16
CN101606232B true CN101606232B (zh) 2013-01-23

Family

ID=39676541

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2008800041803A Active CN101606232B (zh) 2007-02-05 2008-02-04 脉冲超高纵横比电介质蚀刻

Country Status (6)

Country Link
US (1) US7547636B2 (enExample)
JP (2) JP5503976B2 (enExample)
KR (1) KR101455883B1 (enExample)
CN (1) CN101606232B (enExample)
TW (1) TWI440083B (enExample)
WO (1) WO2008097925A1 (enExample)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070218691A1 (en) * 2006-03-17 2007-09-20 Tokyo Electron Limited Plasma etching method, plasma etching apparatus and computer-readable storage medium
WO2009073361A1 (en) * 2007-11-29 2009-06-11 Lam Research Corporation Pulsed bias plasma process to control microloading
US9059116B2 (en) * 2007-11-29 2015-06-16 Lam Research Corporation Etch with pulsed bias
WO2010033924A2 (en) * 2008-09-22 2010-03-25 Applied Materials, Inc. Etch reactor suitable for etching high aspect ratio features
US8383001B2 (en) * 2009-02-20 2013-02-26 Tokyo Electron Limited Plasma etching method, plasma etching apparatus and storage medium
US8475673B2 (en) * 2009-04-24 2013-07-02 Lam Research Company Method and apparatus for high aspect ratio dielectric etch
US8394723B2 (en) * 2010-01-07 2013-03-12 Lam Research Corporation Aspect ratio adjustment of mask pattern using trimming to alter geometry of photoresist features
JP2012079792A (ja) * 2010-09-30 2012-04-19 Fujitsu Semiconductor Ltd 半導体装置の製造方法
US20130344702A1 (en) * 2011-03-04 2013-12-26 Tokyo Electron Limited Method of etching silicon nitride films
US8420545B2 (en) * 2011-05-23 2013-04-16 Nanya Technology Corporation Plasma etching method and plasma etching apparatus for preparing high-aspect-ratio structures
JP5802454B2 (ja) * 2011-06-30 2015-10-28 株式会社日立ハイテクノロジーズ プラズマ処理方法
US20130119018A1 (en) * 2011-11-15 2013-05-16 Keren Jacobs Kanarik Hybrid pulsing plasma processing systems
US9224618B2 (en) * 2012-01-17 2015-12-29 Lam Research Corporation Method to increase mask selectivity in ultra-high aspect ratio etches
US20140051256A1 (en) * 2012-08-15 2014-02-20 Lam Research Corporation Etch with mixed mode pulsing
KR102099408B1 (ko) 2012-09-18 2020-04-10 도쿄엘렉트론가부시키가이샤 플라즈마 에칭 방법 및 플라즈마 에칭 장치
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
US9159561B2 (en) * 2013-12-26 2015-10-13 Taiwan Semiconductor Manufacturing Company, Ltd. Method for overcoming broken line and photoresist scum issues in tri-layer photoresist patterning
JP6315809B2 (ja) * 2014-08-28 2018-04-25 東京エレクトロン株式会社 エッチング方法
US10599039B2 (en) * 2016-09-14 2020-03-24 Mattson Technology, Inc. Strip process for high aspect ratio structure
US10134600B2 (en) 2017-02-06 2018-11-20 Lam Research Corporation Dielectric contact etch
JP6840041B2 (ja) * 2017-06-21 2021-03-10 東京エレクトロン株式会社 エッチング方法
JP2019102483A (ja) * 2017-11-28 2019-06-24 東京エレクトロン株式会社 エッチング方法およびエッチング装置
US11037784B2 (en) * 2018-02-05 2021-06-15 Lam Research Corporation Amorphous carbon layer opening process
US10504744B1 (en) 2018-07-19 2019-12-10 Lam Research Corporation Three or more states for achieving high aspect ratio dielectric etch
JP2022550057A (ja) * 2019-10-01 2022-11-30 ラム リサーチ コーポレーション 高アスペクト比フィーチャの製造中に劣化を防止するためのマスク封入
CN113035706A (zh) * 2019-12-25 2021-06-25 中微半导体设备(上海)股份有限公司 一种等离子体刻蚀方法和刻蚀装置
JP7462444B2 (ja) * 2020-03-19 2024-04-05 東京エレクトロン株式会社 エッチング方法及びプラズマ処理装置
US12266534B2 (en) 2020-06-15 2025-04-01 Tokyo Electron Limited Forming a semiconductor device using a protective layer
JP7650349B2 (ja) * 2021-04-14 2025-03-24 東京エレクトロン株式会社 エッチング方法及びプラズマ処理装置
US11495470B1 (en) * 2021-04-16 2022-11-08 Applied Materials, Inc. Method of enhancing etching selectivity using a pulsed plasma
WO2025177876A1 (ja) * 2024-02-22 2025-08-28 東京エレクトロン株式会社 基板処理方法及び基板処理システム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6368974B1 (en) * 1999-08-02 2002-04-09 United Microelectronics Corp. Shrinking equal effect critical dimension of mask by in situ polymer deposition and etching
US6617253B1 (en) * 1999-07-20 2003-09-09 Samsung Electronics Co., Ltd. Plasma etching method using polymer deposition and method of forming contact hole using the plasma etching method
US6759340B2 (en) * 2002-05-09 2004-07-06 Padmapani C. Nallan Method of etching a trench in a silicon-on-insulator (SOI) structure

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4687543A (en) 1986-02-21 1987-08-18 Tegal Corporation Selective plasma etching during formation of integrated circuitry
JP3239460B2 (ja) * 1992-09-08 2001-12-17 ソニー株式会社 接続孔の形成方法
US5843847A (en) * 1996-04-29 1998-12-01 Applied Materials, Inc. Method for etching dielectric layers with high selectivity and low microloading
US20010051438A1 (en) 1997-06-25 2001-12-13 Samsung Electronics Process and apparatus for dry-etching a semiconductor layer
JP3336975B2 (ja) * 1998-03-27 2002-10-21 日本電気株式会社 基板処理方法
US6284149B1 (en) * 1998-09-18 2001-09-04 Applied Materials, Inc. High-density plasma etching of carbon-based low-k materials in a integrated circuit
JP4153606B2 (ja) * 1998-10-22 2008-09-24 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装置
JP4408313B2 (ja) * 1999-10-29 2010-02-03 東京エレクトロン株式会社 プラズマ処理装置およびプラズマ処理方法
US6147005A (en) 1999-07-23 2000-11-14 Worldwide Semiconductor Manufacturing Corp. Method of forming dual damascene structures
JP2001332510A (ja) * 2000-05-25 2001-11-30 Matsushita Electric Ind Co Ltd 半導体装置およびその製造方法
US6831018B2 (en) 2001-08-21 2004-12-14 Matsushita Electric Industrial Co., Ltd. Method for fabricating semiconductor device
US20030153195A1 (en) * 2002-02-13 2003-08-14 Applied Materials, Inc. Method and apparatus for providing modulated bias power to a plasma etch reactor
US6916746B1 (en) * 2003-04-09 2005-07-12 Lam Research Corporation Method for plasma etching using periodic modulation of gas chemistry
US20050112891A1 (en) 2003-10-21 2005-05-26 David Johnson Notch-free etching of high aspect SOI structures using a time division multiplex process and RF bias modulation
JP2007537602A (ja) * 2004-05-11 2007-12-20 アプライド マテリアルズ インコーポレイテッド フルオロカーボン化学エッチングにおけるh2添加物を使用しての炭素ドープ酸化ケイ素エッチング
US7344975B2 (en) 2005-08-26 2008-03-18 Micron Technology, Inc. Method to reduce charge buildup during high aspect ratio contact etch
US7432210B2 (en) * 2005-10-05 2008-10-07 Applied Materials, Inc. Process to open carbon based hardmask
US7531102B2 (en) 2006-03-31 2009-05-12 Intel Corporation Simultaneous selective polymer deposition and etch pitch doubling for sub 50nm line/space patterning

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6617253B1 (en) * 1999-07-20 2003-09-09 Samsung Electronics Co., Ltd. Plasma etching method using polymer deposition and method of forming contact hole using the plasma etching method
US6368974B1 (en) * 1999-08-02 2002-04-09 United Microelectronics Corp. Shrinking equal effect critical dimension of mask by in situ polymer deposition and etching
US6759340B2 (en) * 2002-05-09 2004-07-06 Padmapani C. Nallan Method of etching a trench in a silicon-on-insulator (SOI) structure

Also Published As

Publication number Publication date
KR20090125076A (ko) 2009-12-03
JP2010518605A (ja) 2010-05-27
US20080188082A1 (en) 2008-08-07
CN101606232A (zh) 2009-12-16
JP5503976B2 (ja) 2014-05-28
WO2008097925A1 (en) 2008-08-14
TW200849377A (en) 2008-12-16
KR101455883B1 (ko) 2014-11-03
TWI440083B (zh) 2014-06-01
JP2013239729A (ja) 2013-11-28
US7547636B2 (en) 2009-06-16

Similar Documents

Publication Publication Date Title
CN101606232B (zh) 脉冲超高纵横比电介质蚀刻
KR101433990B1 (ko) 초고 애스펙트비 유전체 식각
US7772122B2 (en) Sidewall forming processes
JP5254351B2 (ja) 酸化物スペーサを使用したピッチ低減
US8329585B2 (en) Method for reducing line width roughness with plasma pre-etch treatment on photoresist
US8304262B2 (en) Wiggling control for pseudo-hardmask
US20060134917A1 (en) Reduction of etch mask feature critical dimensions
JP2010109373A (ja) 二重層マスク、三重層マスクのcd制御
JP2009500811A (ja) クリティカルディメンション低減およびラフネス抑制
US8470715B2 (en) CD bias loading control with ARC layer open
WO2007092114A1 (en) Reducing line edge roughness
CN101278381A (zh) 垂直形貌修整
CN1816777B (zh) 提供改良的双层光刻胶图案的方法
TWI405265B (zh) 均勻控制的蝕刻
CN101903978A (zh) 用于注入光刻胶的保护层

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: LAM SEMICONDUCTOR EQUIPMENT TECHNOLOGY ( SHANGHAI

Free format text: FORMER OWNER: LAM RES CORP.

Effective date: 20150115

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; TO: 201203 PUDONG NEW AREA, SHANGHAI

TR01 Transfer of patent right

Effective date of registration: 20150115

Address after: 201203, Shanghai Zhangjiang hi tech park, No. 177 blue wave road, C District, room 1001

Patentee after: Pan Lin semiconductor equipment technology (Shanghai) Co., Ltd.

Address before: American California

Patentee before: Lam Research Corp.