SG121686A1 - A method to create a copper dual damascene structure with less dishing and erosion - Google Patents

A method to create a copper dual damascene structure with less dishing and erosion

Info

Publication number
SG121686A1
SG121686A1 SG200001290A SG200001290A SG121686A1 SG 121686 A1 SG121686 A1 SG 121686A1 SG 200001290 A SG200001290 A SG 200001290A SG 200001290 A SG200001290 A SG 200001290A SG 121686 A1 SG121686 A1 SG 121686A1
Authority
SG
Singapore
Prior art keywords
erosion
create
dual damascene
damascene structure
copper dual
Prior art date
Application number
SG200001290A
Other languages
English (en)
Inventor
Zhou Mei Sheng
Paul Ho Kwok Keung
Subhash Gupta
Original Assignee
Chartered Semiconductor Mfg
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 Chartered Semiconductor Mfg filed Critical Chartered Semiconductor Mfg
Publication of SG121686A1 publication Critical patent/SG121686A1/en

Links

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
    • H01L21/70—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
    • H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H01L21/76801—Applying 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
    • H01L21/76829—Applying 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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
    • H01L21/76834—Applying 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 characterised by the formation of thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers formation of thin insulating films on the sidewalls or on top of conductors
    • 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
    • H01L21/3205—Deposition of non-insulating-, e.g. conductive- or resistive-, layers on insulating layers; After-treatment of these layers
    • H01L21/321—After treatment
    • H01L21/32115—Planarisation
    • H01L21/3212—Planarisation by chemical mechanical polishing [CMP]
    • 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
    • H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H01L21/76801—Applying 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
    • H01L21/76802—Applying 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
    • H01L21/76807—Applying 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 for dual damascene structures
    • 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
    • H01L21/768—Applying interconnections to be used for carrying current between separate components within a device comprising conductors and dielectrics
    • H01L21/76838—Applying 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 conductors
    • H01L21/7684—Smoothing; Planarisation
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/52—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames
    • H01L23/522—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body
    • H01L23/532—Arrangements for conducting electric current within the device in operation from one component to another, i.e. interconnections, e.g. wires, lead frames including external interconnections consisting of a multilayer structure of conductive and insulating layers inseparably formed on the semiconductor body characterised by the materials
    • H01L23/53204—Conductive materials
    • H01L23/53209—Conductive materials based on metals, e.g. alloys, metal silicides
    • H01L23/53228—Conductive materials based on metals, e.g. alloys, metal silicides the principal metal being copper
    • H01L23/53238—Additional layers associated with copper layers, e.g. adhesion, barrier, cladding layers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001—Technical content checked by a classifier
    • H01L2924/0002—Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Mechanical Treatment Of Semiconductor (AREA)
SG200001290A 1999-09-07 2000-03-09 A method to create a copper dual damascene structure with less dishing and erosion SG121686A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/390,783 US6251786B1 (en) 1999-09-07 1999-09-07 Method to create a copper dual damascene structure with less dishing and erosion

Publications (1)

Publication Number Publication Date
SG121686A1 true SG121686A1 (en) 2006-05-26

Family

ID=23543923

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200001290A SG121686A1 (en) 1999-09-07 2000-03-09 A method to create a copper dual damascene structure with less dishing and erosion

Country Status (4)

Country Link
US (1) US6251786B1 (enExample)
EP (1) EP1083596B1 (enExample)
JP (1) JP4266502B2 (enExample)
SG (1) SG121686A1 (enExample)

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US6709874B2 (en) * 2001-01-24 2004-03-23 Infineon Technologies Ag Method of manufacturing a metal cap layer for preventing damascene conductive lines from oxidation
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KR100435784B1 (ko) * 2001-12-21 2004-06-12 동부전자 주식회사 반도체 소자의 금속배선 형성 방법
KR100444301B1 (ko) * 2001-12-29 2004-08-16 주식회사 하이닉스반도체 질화막 ｃｍｐ를 이용한 다마신 금속 게이트 형성 방법
JP4088120B2 (ja) * 2002-08-12 2008-05-21 株式会社ルネサステクノロジ 半導体装置
US6670274B1 (en) 2002-10-01 2003-12-30 Taiwan Semiconductor Manufacturing Company Method of forming a copper damascene structure comprising a recessed copper-oxide-free initial copper structure
US6940108B2 (en) * 2002-12-05 2005-09-06 Taiwan Semiconductor Manufacturing Co., Ltd. Slot design for metal interconnects
US7825516B2 (en) * 2002-12-11 2010-11-02 International Business Machines Corporation Formation of aligned capped metal lines and interconnections in multilevel semiconductor structures
US6975032B2 (en) 2002-12-16 2005-12-13 International Business Machines Corporation Copper recess process with application to selective capping and electroless plating
KR20040060563A (ko) * 2002-12-30 2004-07-06 동부전자 주식회사 반도체 소자 제조방법 및 구조
US7294241B2 (en) * 2003-01-03 2007-11-13 Chartered Semiconductor Manufacturing Ltd. Method to form alpha phase Ta and its application to IC manufacturing
US20040185992A1 (en) * 2003-03-18 2004-09-23 Tisdale Lucien E. Method and apparatus for making a packaging article and packaging article made by the method and apparatus
JP4638140B2 (ja) * 2003-07-09 2011-02-23 マグナチップセミコンダクター有限会社 半導体素子の銅配線形成方法
US20050079703A1 (en) * 2003-10-09 2005-04-14 Applied Materials, Inc. Method for planarizing an interconnect structure
US7183199B2 (en) * 2003-12-01 2007-02-27 Taiwan Semiconductor Manufacturing Co., Ltd. Method of reducing the pattern effect in the CMP process
US20050139292A1 (en) * 2003-12-31 2005-06-30 Suresh Ramarajan Method and apparatus for minimizing thickness-to-planarity and dishing in CMP
US20060113675A1 (en) * 2004-12-01 2006-06-01 Chung-Liang Chang Barrier material and process for Cu interconnect
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US20060205204A1 (en) * 2005-03-14 2006-09-14 Michael Beck Method of making a semiconductor interconnect with a metal cap
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US7863183B2 (en) * 2006-01-18 2011-01-04 International Business Machines Corporation Method for fabricating last level copper-to-C4 connection with interfacial cap structure
US7619310B2 (en) * 2006-11-03 2009-11-17 Infineon Technologies Ag Semiconductor interconnect and method of making same
US7893459B2 (en) * 2007-04-10 2011-02-22 Taiwan Semiconductor Manufacturing Company, Ltd. Seal ring structures with reduced moisture-induced reliability degradation
US20090039512A1 (en) * 2007-08-08 2009-02-12 International Business Machines Corporation Electromigration resistant interconnect structure
US20090200668A1 (en) * 2008-02-07 2009-08-13 International Business Machines Corporation Interconnect structure with high leakage resistance
EP2345069B1 (en) * 2008-10-27 2016-02-17 Nxp B.V. Method of manufacturing a biocompatible electrode
US8629063B2 (en) 2011-06-08 2014-01-14 International Business Machines Corporation Forming features on a substrate having varying feature densities
KR102085086B1 (ko) 2013-10-29 2020-03-05 삼성전자주식회사 반도체 장치 및 그 제조방법
US10211278B2 (en) * 2017-07-11 2019-02-19 Texas Instruments Incorporated Device and method for a thin film resistor using a via retardation layer
US11018087B2 (en) 2018-04-25 2021-05-25 International Business Machines Corporation Metal interconnects
US11282788B2 (en) 2019-07-25 2022-03-22 International Business Machines Corporation Interconnect and memory structures formed in the BEOL
US11195751B2 (en) 2019-09-13 2021-12-07 International Business Machines Corporation Bilayer barrier for interconnect and memory structures formed in the BEOL
FR3113125B1 (fr) * 2020-07-29 2022-07-29 Lynred Procede de realisation d’un micro-bolometre d’imagerie infrarouge et micro-bolometre associe
TW202225649A (zh) * 2020-07-29 2022-07-01 法商林銳股份有限公司 紅外線成像微測輻射熱計及相關形成方法
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Also Published As

Publication number Publication date
US6251786B1 (en) 2001-06-26
EP1083596A1 (en) 2001-03-14
EP1083596B1 (en) 2012-08-22
JP4266502B2 (ja) 2009-05-20
JP2001176879A (ja) 2001-06-29

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