TW418492B - Method of manufacturing a semiconductor integrated circuit device - Google Patents

Method of manufacturing a semiconductor integrated circuit device Download PDF

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Publication number
TW418492B
TW418492B TW087106611A TW87106611A TW418492B TW 418492 B TW418492 B TW 418492B TW 087106611 A TW087106611 A TW 087106611A TW 87106611 A TW87106611 A TW 87106611A TW 418492 B TW418492 B TW 418492B
Authority
TW
Taiwan
Prior art keywords
silicon oxide
oxide film
film
groove
semiconductor substrate
Prior art date
Application number
TW087106611A
Other languages
English (en)
Chinese (zh)
Inventor
Yasushi Matsuda
Hirohiko Yamamoto
Hirofumi Shimizu
Masamichi Kobayashi
Shuji Ikeda
Original Assignee
Hitachi Ulsi Sys Co Ltd
Hitachi Ltd
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 Hitachi Ulsi Sys Co Ltd, Hitachi Ltd filed Critical Hitachi Ulsi Sys Co Ltd
Application granted granted Critical
Publication of TW418492B publication Critical patent/TW418492B/zh

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture 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
    • H01L21/18—Manufacture 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
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/31—Treatment 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70—Manufacture 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
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/76—Making of isolation regions between components
    • H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
    • H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/02—Manufacture or treatment of semiconductor devices or of parts thereof
    • H01L21/04—Manufacture 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
    • H01L21/34—Manufacture 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 not provided for in groups H01L21/18, H10D48/04 and H10D48/07, with or without impurities, e.g. doping materials
    • H01L21/46—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/428
    • H01L21/477—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70—Manufacture 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
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/76—Making of isolation regions between components
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70—Manufacture 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
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/76—Making of isolation regions between components
    • H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
    • H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
    • H01L21/76229—Concurrent filling of a plurality of trenches having a different trench shape or dimension, e.g. rectangular and V-shaped trenches, wide and narrow trenches, shallow and deep trenches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70—Manufacture 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
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/76—Making of isolation regions between components
    • H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
    • H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
    • H01L21/76232—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials of trenches having a shape other than rectangular or V-shape, e.g. rounded corners, oblique or rounded trench walls
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L21/00—Processes or apparatus adapted for the manufacture or treatment of semiconductor or solid state devices or of parts thereof
    • H01L21/70—Manufacture 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
    • H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
    • H01L21/76—Making of isolation regions between components
    • H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
    • H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials
    • H01L21/76232—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials of trenches having a shape other than rectangular or V-shape, e.g. rounded corners, oblique or rounded trench walls
    • H01L21/76235—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric materials of trenches having a shape other than rectangular or V-shape, e.g. rounded corners, oblique or rounded trench walls trench shape altered by a local oxidation of silicon process step, e.g. trench corner rounding by LOCOS
    • 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
    • H10D84/0151—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacturing & Machinery (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Element Separation (AREA)
TW087106611A 1997-04-30 1998-04-29 Method of manufacturing a semiconductor integrated circuit device TW418492B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9112467A JPH10303289A (ja) 1997-04-30 1997-04-30 半導体集積回路装置の製造方法

Publications (1)

Publication Number Publication Date
TW418492B true TW418492B (en) 2001-01-11

Family

ID=14587379

Family Applications (1)

Application Number Title Priority Date Filing Date
TW087106611A TW418492B (en) 1997-04-30 1998-04-29 Method of manufacturing a semiconductor integrated circuit device

Country Status (4)

Country Link
US (1) US6057241A (enExample)
JP (1) JPH10303289A (enExample)
KR (1) KR19980081825A (enExample)
TW (1) TW418492B (enExample)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4592837B2 (ja) * 1998-07-31 2010-12-08 ルネサスエレクトロニクス株式会社 半導体装置の製造方法
JP2000082808A (ja) * 1998-09-04 2000-03-21 Toshiba Corp 半導体装置及びその製造方法
US6599812B1 (en) * 1998-10-23 2003-07-29 Stmicroelectronics S.R.L. Manufacturing method for a thick oxide layer
JP3571236B2 (ja) * 1998-11-09 2004-09-29 株式会社ルネサステクノロジ 半導体装置の製造方法
JP3955404B2 (ja) * 1998-12-28 2007-08-08 株式会社ルネサステクノロジ 半導体集積回路装置の製造方法
JP4012350B2 (ja) * 1999-10-06 2007-11-21 株式会社ルネサステクノロジ 半導体集積回路装置およびその製造方法
KR100345400B1 (ko) * 1999-10-08 2002-07-26 한국전자통신연구원 가장자리에 두꺼운 산화막을 갖는 트렌치 형성방법
JP2001144170A (ja) * 1999-11-11 2001-05-25 Mitsubishi Electric Corp 半導体装置およびその製造方法
JP2001332613A (ja) * 2000-05-24 2001-11-30 Nec Corp 半導体装置の製造方法
JP2001345375A (ja) * 2000-05-31 2001-12-14 Miyazaki Oki Electric Co Ltd 半導体装置および半導体装置の製造方法
US6406976B1 (en) * 2000-09-18 2002-06-18 Motorola, Inc. Semiconductor device and process for forming the same
JP4285899B2 (ja) 2000-10-10 2009-06-24 三菱電機株式会社 溝を有する半導体装置
US6451704B1 (en) * 2001-05-07 2002-09-17 Chartered Semiconductor Manufacturing Ltd. Method for forming PLDD structure with minimized lateral dopant diffusion
ITTO20011038A1 (it) * 2001-10-30 2003-04-30 St Microelectronics Srl Procedimento per la fabbricazione di una fetta semiconduttrice integrante dispositivi elettronici e una struttura per il disaccoppiamento el
JP4173672B2 (ja) * 2002-03-19 2008-10-29 株式会社ルネサステクノロジ 半導体装置及びその製造方法
DE10259728B4 (de) * 2002-12-19 2008-01-17 Advanced Micro Devices, Inc., Sunnyvale Verfahren zur Herstellung einer Grabenisolationsstruktur und Verfahren zum Steuern eines Grades an Kantenrundung einer Grabenisolationsstruktur in einem Halbleiterbauelement
JP2003249546A (ja) * 2003-01-06 2003-09-05 Seiko Epson Corp 半導体ウエハおよびその処理方法ならびに半導体装置の製造方法
JP2005347636A (ja) * 2004-06-04 2005-12-15 Az Electronic Materials Kk トレンチ・アイソレーション構造の形成方法
JP2006332404A (ja) * 2005-05-27 2006-12-07 Seiko Epson Corp 半導体装置の製造方法及び半導体装置
KR100698085B1 (ko) * 2005-12-29 2007-03-23 동부일렉트로닉스 주식회사 트랜치 형성방법
JP2009283492A (ja) * 2008-05-19 2009-12-03 Seiko Epson Corp 半導体装置の製造方法
JP2009283493A (ja) * 2008-05-19 2009-12-03 Seiko Epson Corp 半導体装置の製造方法
JP2009283494A (ja) * 2008-05-19 2009-12-03 Seiko Epson Corp 半導体装置の製造方法
WO2020098738A1 (en) * 2018-11-16 2020-05-22 Changxin Memory Technologies, Inc. Semiconductor device and fabricating method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4576834A (en) * 1985-05-20 1986-03-18 Ncr Corporation Method for forming trench isolation structures
US4693781A (en) * 1986-06-26 1987-09-15 Motorola, Inc. Trench formation process
JPH07105436B2 (ja) * 1986-07-18 1995-11-13 株式会社東芝 半導体装置の製造方法
US4906585A (en) * 1987-08-04 1990-03-06 Siemens Aktiengesellschaft Method for manufacturing wells for CMOS transistor circuits separated by insulating trenches

Also Published As

Publication number Publication date
JPH10303289A (ja) 1998-11-13
US6057241A (en) 2000-05-02
KR19980081825A (ko) 1998-11-25

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