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
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00—Interconnections in chips, wafers or substrates
    • H10W20/01—Manufacture or treatment
    • H10W20/071—Manufacture or treatment of dielectric parts thereof
    • H10W20/074—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers
    • H10W20/077—Manufacture or treatment of dielectric parts thereof of dielectric parts comprising thin functional dielectric layers, e.g. dielectric etch-stop, barrier, capping or liner layers on sidewalls or on top surfaces of conductors
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10P—GENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P52/00—Grinding, lapping or polishing of wafers, substrates or parts of devices
    • H10P52/40—Chemomechanical polishing [CMP]
    • H10P52/403—Chemomechanical polishing [CMP] of conductive or resistive materials
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00—Interconnections in chips, wafers or substrates
    • H10W20/01—Manufacture or treatment
    • H10W20/031—Manufacture or treatment of conductive parts of the interconnections
    • H10W20/062—Manufacture or treatment of conductive parts of the interconnections by smoothing of conductive parts, e.g. by planarisation
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00—Interconnections in chips, wafers or substrates
    • H10W20/01—Manufacture or treatment
    • H10W20/071—Manufacture or treatment of dielectric parts thereof
    • H10W20/081—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts
    • H10W20/084—Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts for dual-damascene structures
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10W—GENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00—Interconnections in chips, wafers or substrates
    • H10W20/40—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
    • H10W20/41—Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their conductive parts
    • H10W20/425—Barrier, adhesion or liner layers
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 (https=)
EP (1) EP1083596B1 (https=)
JP (1) JP4266502B2 (https=)
SG (1) SG121686A1 (https=)

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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
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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
US20070080455A1 (en) * 2005-10-11 2007-04-12 International Business Machines Corporation Semiconductors and methods of making
KR100729126B1 (ko) * 2005-11-15 2007-06-14 동부일렉트로닉스 주식회사 반도체 소자의 금속 배선 및 그 형성 방법
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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
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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
US9281239B2 (en) * 2008-10-27 2016-03-08 Nxp B.V. Biocompatible electrodes and methods of manufacturing biocompatible electrodes
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
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
FR3113125B1 (fr) * 2020-07-29 2022-07-29 Lynred Procede de realisation d’un micro-bolometre d’imagerie infrarouge et micro-bolometre associe
US12484210B2 (en) 2022-02-17 2025-11-25 Fujian Jinhua Integrated Circuit Co., Ltd. Semiconductor structure and method for forming the same

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Also Published As

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

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