DE69934357D1 - Verfahren zur Salizidfüllung mit niedrigem Widerstand für Grabenkondensatoren - Google Patents

Verfahren zur Salizidfüllung mit niedrigem Widerstand für Grabenkondensatoren

Info

Publication number
DE69934357D1
DE69934357D1 DE69934357T DE69934357T DE69934357D1 DE 69934357 D1 DE69934357 D1 DE 69934357D1 DE 69934357 T DE69934357 T DE 69934357T DE 69934357 T DE69934357 T DE 69934357T DE 69934357 D1 DE69934357 D1 DE 69934357D1
Authority
DE
Germany
Prior art keywords
salicidal
low resistance
filling method
trench capacitors
trench
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 - Lifetime
Application number
DE69934357T
Other languages
English (en)
Other versions
DE69934357T2 (de
Inventor
Jeffrey P Gambino
Ulrike Gruening
Jack A Mandelman
Carl J Radens
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.)
Siemens AG
International Business Machines Corp
Original Assignee
Siemens AG
International Business Machines 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 Siemens AG, International Business Machines Corp filed Critical Siemens AG
Publication of DE69934357D1 publication Critical patent/DE69934357D1/de
Application granted granted Critical
Publication of DE69934357T2 publication Critical patent/DE69934357T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B12/00—Dynamic random access memory [DRAM] devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B12/00—Dynamic random access memory [DRAM] devices
    • H10B12/01—Manufacture or treatment
    • H10B12/02—Manufacture or treatment for one transistor one-capacitor [1T-1C] memory cells
    • H10B12/03—Making the capacitor or connections thereto
    • H10B12/038—Making the capacitor or connections thereto the capacitor being in a trench in the substrate

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Semiconductor Memories (AREA)
DE69934357T 1998-06-22 1999-06-17 Verfahren zur Salizidfüllung mit niedrigem Widerstand für Grabenkondensatoren Expired - Lifetime DE69934357T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US102471 1979-12-11
US09/102,471 US6194755B1 (en) 1998-06-22 1998-06-22 Low-resistance salicide fill for trench capacitors

Publications (2)

Publication Number Publication Date
DE69934357D1 true DE69934357D1 (de) 2007-01-25
DE69934357T2 DE69934357T2 (de) 2007-09-20

Family

ID=22290031

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69934357T Expired - Lifetime DE69934357T2 (de) 1998-06-22 1999-06-17 Verfahren zur Salizidfüllung mit niedrigem Widerstand für Grabenkondensatoren

Country Status (7)

Country Link
US (1) US6194755B1 (de)
EP (1) EP0967643B1 (de)
JP (1) JP3327867B2 (de)
KR (1) KR100343353B1 (de)
CN (1) CN1116702C (de)
DE (1) DE69934357T2 (de)
TW (1) TW423096B (de)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6180480B1 (en) * 1998-09-28 2001-01-30 International Business Machines Corporation Germanium or silicon-germanium deep trench fill by melt-flow process
US6379577B2 (en) * 1999-06-10 2002-04-30 International Business Machines Corporation Hydrogen peroxide and acid etchant for a wet etch process
DE10019090A1 (de) * 2000-04-12 2001-10-25 Infineon Technologies Ag Grabenkondensator sowie dazugehöriges Herstellungsverfahren
DE10047221C1 (de) * 2000-09-23 2002-03-14 Infineon Technologies Ag Graben-Kondensator mit einem Isolationskragen und Verfahren zum Herstellen eines solchen Graben-Kondensators
DE10100582A1 (de) 2001-01-09 2002-07-18 Infineon Technologies Ag Verfahren zur Herstellung von Grabenkondensatoren für integrierte Halbleiterspeicher
DE10109218A1 (de) * 2001-02-26 2002-06-27 Infineon Technologies Ag Verfahren zur Herstellung eines Speicherkondensators
DE10109564A1 (de) * 2001-02-28 2002-09-12 Infineon Technologies Ag Grabenkondensator und Verfahren zu seiner Herstellung
JP2002289816A (ja) * 2001-03-23 2002-10-04 Toshiba Corp 半導体装置及びその製造方法
US6451662B1 (en) 2001-10-04 2002-09-17 International Business Machines Corporation Method of forming low-leakage on-chip capacitor
US6746933B1 (en) * 2001-10-26 2004-06-08 International Business Machines Corporation Pitcher-shaped active area for field effect transistor and method of forming same
US6664161B2 (en) * 2002-05-01 2003-12-16 International Business Machines Corporation Method and structure for salicide trench capacitor plate electrode
US6797636B2 (en) * 2002-05-31 2004-09-28 Infineon Technologies Ag Process of fabricating DRAM cells with collar isolation layers
JP2004253474A (ja) * 2003-02-18 2004-09-09 Sharp Corp 不揮発性半導体記憶装置及びその製造方法
JP2004259920A (ja) * 2003-02-26 2004-09-16 Toshiba Corp 半導体装置及びその製造方法
DE10337858B4 (de) * 2003-08-18 2007-04-05 Infineon Technologies Ag Grabenkondensator und Verfahren zur Herstellung eines Grabenkondensators
US6989561B2 (en) * 2003-12-02 2006-01-24 Nanya Technology Corp. Trench capacitor structure
US6953723B2 (en) * 2004-02-02 2005-10-11 Nanya Technology Corporation Method for forming bottle shaped trench
US7259061B2 (en) * 2004-07-15 2007-08-21 Infineon Technologies Ag Method for forming a capacitor for an integrated circuit and integrated circuit
KR100629266B1 (ko) 2004-08-09 2006-09-29 삼성전자주식회사 샐리사이드 공정 및 이를 사용한 반도체 소자의 제조방법
KR101030295B1 (ko) * 2004-12-30 2011-04-20 동부일렉트로닉스 주식회사 반도체 소자의 소자 분리막 검사용 필드 트랜지스터
DE102005012217B4 (de) * 2005-03-15 2007-02-22 Infineon Technologies Austria Ag Lateraler MISFET und Verfahren zur Herstellung desselben
US7557032B2 (en) * 2005-09-01 2009-07-07 Micron Technology, Inc. Silicided recessed silicon
US7687342B2 (en) 2005-09-01 2010-03-30 Micron Technology, Inc. Method of manufacturing a memory device
US7416943B2 (en) 2005-09-01 2008-08-26 Micron Technology, Inc. Peripheral gate stacks and recessed array gates
KR100739532B1 (ko) 2006-06-09 2007-07-13 삼성전자주식회사 매몰 비트라인 형성 방법
US7494891B2 (en) * 2006-09-21 2009-02-24 International Business Machines Corporation Trench capacitor with void-free conductor fill
KR100780598B1 (ko) * 2006-12-05 2007-11-30 주식회사 하이닉스반도체 벌브형 리세스 게이트를 갖는 반도체 소자의 제조 방법
US7859113B2 (en) * 2007-02-27 2010-12-28 International Business Machines Corporation Structure including via having refractory metal collar at copper wire and dielectric layer liner-less interface and related method
US7923373B2 (en) 2007-06-04 2011-04-12 Micron Technology, Inc. Pitch multiplication using self-assembling materials
US8492816B2 (en) 2010-01-11 2013-07-23 International Business Machines Corporation Deep trench decoupling capacitor
CN102270567A (zh) * 2010-06-04 2011-12-07 中芯国际集成电路制造(上海)有限公司 电容器的制作方法
CN102184863B (zh) * 2011-04-08 2013-08-07 昆山华太电子技术有限公司 基于自对准硅化物和钨塞结构的rfldmos及其制备方法
US8846470B2 (en) 2011-06-06 2014-09-30 International Business Machines Corporation Metal trench capacitor and improved isolation and methods of manufacture
CN103390645B (zh) * 2012-05-08 2016-08-03 上海韦尔半导体股份有限公司 横向扩散金属氧化物半导体晶体管及其制作方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4649625A (en) 1985-10-21 1987-03-17 International Business Machines Corporation Dynamic memory device having a single-crystal transistor on a trench capacitor structure and a fabrication method therefor
JPS62195171A (ja) * 1986-02-21 1987-08-27 Matsushita Electric Ind Co Ltd 半導体装置
JPS6362371A (ja) 1986-09-03 1988-03-18 Mitsubishi Electric Corp 半導体記憶装置およびその製造方法
JP2534273B2 (ja) 1987-09-07 1996-09-11 富士通株式会社 半導体装置
JPH04287366A (ja) 1991-03-15 1992-10-12 Mitsubishi Electric Corp 半導体集積回路装置及びその製造方法
JP3146316B2 (ja) * 1991-05-17 2001-03-12 日本テキサス・インスツルメンツ株式会社 半導体装置及びその製造方法
JPH0637275A (ja) 1992-07-13 1994-02-10 Toshiba Corp 半導体記憶装置及びその製造方法
US5395786A (en) * 1994-06-30 1995-03-07 International Business Machines Corporation Method of making a DRAM cell with trench capacitor
US5658816A (en) 1995-02-27 1997-08-19 International Business Machines Corporation Method of making DRAM cell with trench under device for 256 Mb DRAM and beyond
US5692281A (en) 1995-10-19 1997-12-02 International Business Machines Corporation Method for making a dual trench capacitor structure
US5905279A (en) * 1996-04-09 1999-05-18 Kabushiki Kaisha Toshiba Low resistant trench fill for a semiconductor device
US5943581A (en) * 1997-11-05 1999-08-24 Vanguard International Semiconductor Corporation Method of fabricating a buried reservoir capacitor structure for high-density dynamic random access memory (DRAM) circuits

Also Published As

Publication number Publication date
EP0967643A2 (de) 1999-12-29
CN1257309A (zh) 2000-06-21
CN1116702C (zh) 2003-07-30
KR100343353B1 (ko) 2002-07-15
JP3327867B2 (ja) 2002-09-24
DE69934357T2 (de) 2007-09-20
EP0967643A3 (de) 2003-08-20
US6194755B1 (en) 2001-02-27
EP0967643B1 (de) 2006-12-13
JP2000022101A (ja) 2000-01-21
KR20000006315A (ko) 2000-01-25
TW423096B (en) 2001-02-21

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Legal Events

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8364 No opposition during term of opposition