ATE317155T1 - Verfahren zur herstellung einer kupferschicht auf einer halbleiterscheibe - Google Patents

Verfahren zur herstellung einer kupferschicht auf einer halbleiterscheibe

Info

Publication number
ATE317155T1
ATE317155T1 AT00109329T AT00109329T ATE317155T1 AT E317155 T1 ATE317155 T1 AT E317155T1 AT 00109329 T AT00109329 T AT 00109329T AT 00109329 T AT00109329 T AT 00109329T AT E317155 T1 ATE317155 T1 AT E317155T1
Authority
AT
Austria
Prior art keywords
cycles
powered
positive
pulsed
copper
Prior art date
Application number
AT00109329T
Other languages
English (en)
Inventor
Cindy Reidsema Simpson
Robert Douglas Mikkola
Matthew T Herrick
Brett Caroline Baker
David Moralez Pena
Edward Acousta
Rina Chowdhury
Marijean Azrak
Cindy Kay Goldberg
Mohammed Rabiul Islam
Original Assignee
Freescale Semiconductor Inc
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 Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Application granted granted Critical
Publication of ATE317155T1 publication Critical patent/ATE317155T1/de

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
    • H01L21/02—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
    • H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
    • 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
    • H01L21/76877—Filling of holes, grooves or trenches, e.g. vias, with conductive material
    • 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
    • H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
    • H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
    • H01L21/288—Deposition of conductive or insulating materials for electrodes conducting electric current from a liquid, e.g. electrolytic deposition
    • H01L21/2885—Deposition of conductive or insulating materials for electrodes conducting electric current from a liquid, e.g. electrolytic deposition using an external electrical current, i.e. electro-deposition

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)
  • Electrodes Of Semiconductors (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Electroplating Methods And Accessories (AREA)
  • Physical Vapour Deposition (AREA)
AT00109329T 1999-05-03 2000-05-02 Verfahren zur herstellung einer kupferschicht auf einer halbleiterscheibe ATE317155T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/305,093 US6297155B1 (en) 1999-05-03 1999-05-03 Method for forming a copper layer over a semiconductor wafer

Publications (1)

Publication Number Publication Date
ATE317155T1 true ATE317155T1 (de) 2006-02-15

Family

ID=23179301

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00109329T ATE317155T1 (de) 1999-05-03 2000-05-02 Verfahren zur herstellung einer kupferschicht auf einer halbleiterscheibe

Country Status (8)

Country Link
US (1) US6297155B1 (de)
EP (1) EP1050902B1 (de)
JP (4) JP4790894B2 (de)
KR (1) KR100707120B1 (de)
CN (1) CN1197128C (de)
AT (1) ATE317155T1 (de)
DE (1) DE60025773T2 (de)
SG (1) SG83793A1 (de)

Families Citing this family (97)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6585876B2 (en) * 1999-04-08 2003-07-01 Applied Materials Inc. Flow diffuser to be used in electro-chemical plating system and method
US7780867B1 (en) * 1999-10-01 2010-08-24 Novellus Systems, Inc. Edge bevel removal of copper from silicon wafers
US6660139B1 (en) * 1999-11-08 2003-12-09 Ebara Corporation Plating apparatus and method
US20060118425A1 (en) * 2000-04-19 2006-06-08 Basol Bulent M Process to minimize and/or eliminate conductive material coating over the top surface of a patterned substrate
US6913680B1 (en) * 2000-05-02 2005-07-05 Applied Materials, Inc. Method of application of electrical biasing to enhance metal deposition
US6478936B1 (en) * 2000-05-11 2002-11-12 Nutool Inc. Anode assembly for plating and planarizing a conductive layer
US6695962B2 (en) 2001-05-01 2004-02-24 Nutool Inc. Anode designs for planar metal deposits with enhanced electrolyte solution blending and process of supplying electrolyte solution using such designs
US7195696B2 (en) * 2000-05-11 2007-03-27 Novellus Systems, Inc. Electrode assembly for electrochemical processing of workpiece
KR100569587B1 (ko) * 2000-06-30 2006-04-10 주식회사 하이닉스반도체 고유전체 캐패시터의 제조 방법
US6531407B1 (en) * 2000-08-31 2003-03-11 Micron Technology, Inc. Method, structure and process flow to reduce line-line capacitance with low-K material
US6802946B2 (en) 2000-12-21 2004-10-12 Nutool Inc. Apparatus for controlling thickness uniformity of electroplated and electroetched layers
US20040072423A1 (en) * 2001-01-12 2004-04-15 Jacob Jorne Methods and systems for electro-or electroless-plating of metal in high-aspect ratio features
US6548420B2 (en) * 2001-01-26 2003-04-15 International Business Machines Corporation Measurement and analysis of mercury-based pseudo-field effect transistors
US6429145B1 (en) * 2001-01-26 2002-08-06 International Business Machines Corporation Method of determining electrical properties of silicon-on-insulator wafers
KR100385227B1 (ko) * 2001-02-12 2003-05-27 삼성전자주식회사 구리 다층 배선을 가지는 반도체 장치 및 그 형성방법
US6740221B2 (en) * 2001-03-15 2004-05-25 Applied Materials Inc. Method of forming copper interconnects
DE10122136B4 (de) * 2001-05-08 2006-09-28 Advanced Micro Devices, Inc., Sunnyvale Grenzflächenhohlraumüberwachung in einem Damaszener-Prozess
US6426293B1 (en) * 2001-06-01 2002-07-30 Advanced Micro Devices, Inc. Minimizing resistance and electromigration of interconnect by adjusting anneal temperature and amount of seed layer dopant
KR100705406B1 (ko) * 2001-06-19 2007-04-10 삼성전자주식회사 전기 도금층 형성 방법 및 장치
US6689686B2 (en) * 2001-09-27 2004-02-10 Texas Instruments Incorporated System and method for electroplating fine geometries
KR100422597B1 (ko) 2001-11-27 2004-03-16 주식회사 하이닉스반도체 다마신 공정에 의해 형성된 캐패시터와 금속배선을 가지는반도체소자
US6630360B2 (en) * 2002-01-10 2003-10-07 Advanced Micro Devices, Inc. Advanced process control (APC) of copper thickness for chemical mechanical planarization (CMP) optimization
JP2003213489A (ja) * 2002-01-15 2003-07-30 Learonal Japan Inc ビアフィリング方法
US6518184B1 (en) * 2002-01-18 2003-02-11 Intel Corporation Enhancement of an interconnect
US20030188975A1 (en) * 2002-04-05 2003-10-09 Nielsen Thomas D. Copper anode for semiconductor interconnects
DE10223957B4 (de) * 2002-05-31 2006-12-21 Advanced Micro Devices, Inc., Sunnyvale Ein verbessertes Verfahren zum Elektroplattieren von Kupfer auf einer strukturierten dielektrischen Schicht
US6727175B2 (en) 2002-08-02 2004-04-27 Micron Technology, Inc. Method of controlling metal formation processes using ion implantation, and system for performing same
US6660537B1 (en) * 2002-08-15 2003-12-09 National Semiconductor Corporation Method of inducing movement of charge carriers through a semiconductor material
US6800495B2 (en) * 2002-09-20 2004-10-05 Cypress Semiconductor Corporation Lot-optimized wafer level burn-in
US20050040049A1 (en) * 2002-09-20 2005-02-24 Rimma Volodarsky Anode assembly for plating and planarizing a conductive layer
US20040094511A1 (en) * 2002-11-20 2004-05-20 International Business Machines Corporation Method of forming planar Cu interconnects without chemical mechanical polishing
US20040118691A1 (en) * 2002-12-23 2004-06-24 Shipley Company, L.L.C. Electroplating method
US20040140219A1 (en) * 2003-01-21 2004-07-22 Texas Instruments Incorporated System and method for pulse current plating
DE10314502B4 (de) * 2003-03-31 2008-06-12 Advanced Micro Devices, Inc., Sunnyvale Verfahren zum elektrolytischen Beschichten einer Halbleiterstruktur
US20050029106A1 (en) * 2003-08-07 2005-02-10 Laila Baniahmad Reduction of defects in conductive layers during electroplating
US8084866B2 (en) 2003-12-10 2011-12-27 Micron Technology, Inc. Microelectronic devices and methods for filling vias in microelectronic devices
US20050157475A1 (en) * 2004-01-15 2005-07-21 Endicott Interconnect Technologies, Inc. Method of making printed circuit board with electroplated conductive through holes and board resulting therefrom
US20050247894A1 (en) 2004-05-05 2005-11-10 Watkins Charles M Systems and methods for forming apertures in microfeature workpieces
US7312149B2 (en) * 2004-05-06 2007-12-25 Taiwan Semiconductor Manufacturing Co., Ltd. Copper plating of semiconductor devices using single intermediate low power immersion step
SG120200A1 (en) 2004-08-27 2006-03-28 Micron Technology Inc Slanted vias for electrical circuits on circuit boards and other substrates
US7300857B2 (en) 2004-09-02 2007-11-27 Micron Technology, Inc. Through-wafer interconnects for photoimager and memory wafers
JP2006131926A (ja) * 2004-11-02 2006-05-25 Sharp Corp 微細孔に対するメッキ方法、及びこれを用いた金バンプ形成方法と半導体装置の製造方法、並びに半導体装置
JP4594069B2 (ja) * 2004-12-22 2010-12-08 富士通株式会社 圧電アクチュエータの駆動方法
US7795134B2 (en) 2005-06-28 2010-09-14 Micron Technology, Inc. Conductive interconnect structures and formation methods using supercritical fluids
US7863187B2 (en) 2005-09-01 2011-01-04 Micron Technology, Inc. Microfeature workpieces and methods for forming interconnects in microfeature workpieces
US7262134B2 (en) 2005-09-01 2007-08-28 Micron Technology, Inc. Microfeature workpieces and methods for forming interconnects in microfeature workpieces
US20070045120A1 (en) * 2005-09-01 2007-03-01 Micron Technology, Inc. Methods and apparatus for filling features in microfeature workpieces
JP2007123473A (ja) * 2005-10-27 2007-05-17 Alps Electric Co Ltd 軟磁性膜及びその製造方法、ならびに前記軟磁性膜を用いた薄膜磁気ヘッド及びその製造方法
JP4764718B2 (ja) * 2005-12-28 2011-09-07 新光電気工業株式会社 スルーホールの充填方法
US7749899B2 (en) 2006-06-01 2010-07-06 Micron Technology, Inc. Microelectronic workpieces and methods and systems for forming interconnects in microelectronic workpieces
US8100081B1 (en) 2006-06-30 2012-01-24 Novellus Systems, Inc. Edge removal of films using externally generated plasma species
JP4932370B2 (ja) * 2006-07-28 2012-05-16 日本マクダーミッド株式会社 電解めっき方法、プリント配線板及び半導体ウェハー
US20080041727A1 (en) * 2006-08-18 2008-02-21 Semitool, Inc. Method and system for depositing alloy composition
US7629249B2 (en) 2006-08-28 2009-12-08 Micron Technology, Inc. Microfeature workpieces having conductive interconnect structures formed by chemically reactive processes, and associated systems and methods
US7902643B2 (en) 2006-08-31 2011-03-08 Micron Technology, Inc. Microfeature workpieces having interconnects and conductive backplanes, and associated systems and methods
US20080092947A1 (en) * 2006-10-24 2008-04-24 Applied Materials, Inc. Pulse plating of a low stress film on a solar cell substrate
US7704352B2 (en) * 2006-12-01 2010-04-27 Applied Materials, Inc. High-aspect ratio anode and apparatus for high-speed electroplating on a solar cell substrate
US7736928B2 (en) * 2006-12-01 2010-06-15 Applied Materials, Inc. Precision printing electroplating through plating mask on a solar cell substrate
US7799182B2 (en) 2006-12-01 2010-09-21 Applied Materials, Inc. Electroplating on roll-to-roll flexible solar cell substrates
US20080128019A1 (en) * 2006-12-01 2008-06-05 Applied Materials, Inc. Method of metallizing a solar cell substrate
JP5169838B2 (ja) * 2007-01-09 2013-03-27 富士通セミコンダクター株式会社 半導体装置の製造方法
US9732416B1 (en) 2007-04-18 2017-08-15 Novellus Systems, Inc. Wafer chuck with aerodynamic design for turbulence reduction
SG150410A1 (en) 2007-08-31 2009-03-30 Micron Technology Inc Partitioned through-layer via and associated systems and methods
US20090114542A1 (en) * 2007-11-06 2009-05-07 Spansion Llc Process of forming an electronic device including depositing a conductive layer over a seed layer
US8172989B2 (en) 2007-11-26 2012-05-08 Sunpower Corporation Prevention of substrate edge plating in a fountain plating process
US8784636B2 (en) * 2007-12-04 2014-07-22 Ebara Corporation Plating apparatus and plating method
US7884015B2 (en) 2007-12-06 2011-02-08 Micron Technology, Inc. Methods for forming interconnects in microelectronic workpieces and microelectronic workpieces formed using such methods
JP5484691B2 (ja) * 2008-05-27 2014-05-07 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および半導体装置
WO2009152896A1 (de) 2008-06-19 2009-12-23 Rena Gmbh Vorrichtung und verfahren zur einseitigen nasschemischen und/oder elektrolytischen behandlung von gut
US8419964B2 (en) * 2008-08-27 2013-04-16 Novellus Systems, Inc. Apparatus and method for edge bevel removal of copper from silicon wafers
TW201015718A (en) * 2008-10-03 2010-04-16 Sanyo Electric Co Semiconductor device and method for manufacturing the same
CN101740478B (zh) * 2008-11-14 2013-03-27 中芯国际集成电路制造(北京)有限公司 双镶嵌方法
US20100126849A1 (en) * 2008-11-24 2010-05-27 Applied Materials, Inc. Apparatus and method for forming 3d nanostructure electrode for electrochemical battery and capacitor
US8172646B2 (en) * 2009-02-27 2012-05-08 Novellus Systems, Inc. Magnetically actuated chuck for edge bevel removal
US8500983B2 (en) * 2009-05-27 2013-08-06 Novellus Systems, Inc. Pulse sequence for plating on thin seed layers
CN102157436A (zh) * 2010-02-11 2011-08-17 中芯国际集成电路制造(上海)有限公司 一种降低金属损伤的电镀铜方法
US9385035B2 (en) 2010-05-24 2016-07-05 Novellus Systems, Inc. Current ramping and current pulsing entry of substrates for electroplating
US9062388B2 (en) 2010-08-19 2015-06-23 International Business Machines Corporation Method and apparatus for controlling and monitoring the potential
JP5504147B2 (ja) 2010-12-21 2014-05-28 株式会社荏原製作所 電気めっき方法
JP6161863B2 (ja) * 2010-12-28 2017-07-12 株式会社荏原製作所 電気めっき方法
TW201408153A (zh) * 2012-08-07 2014-02-16 Ecocera Optronics Co Ltd 改善陶瓷貫孔基板上金屬表面粗糙度之方法
US9488609B2 (en) * 2014-02-06 2016-11-08 The Boeing Company Determination of anisotropic conduction characteristics
CN105097653B (zh) * 2014-05-07 2018-05-08 中芯国际集成电路制造(上海)有限公司 一种硅通孔的结构及其制作方法
CN104269484B (zh) * 2014-10-22 2017-08-25 湘能华磊光电股份有限公司 防止蒸镀铝时led芯片电极产生麻点的方法
US10094038B2 (en) * 2015-04-13 2018-10-09 Lam Research Corporation Monitoring electrolytes during electroplating
US10749278B2 (en) * 2016-01-15 2020-08-18 Taiwan Semiconductor Manufacturing Co., Ltd. Method of electroplating metal into recessed feature and electroplating layer in recessed feature
US10508357B2 (en) * 2016-02-15 2019-12-17 Rohm And Haas Electronic Materials Llc Method of filling through-holes to reduce voids and other defects
KR101938306B1 (ko) * 2016-04-18 2019-01-14 최상준 건식 에칭장치의 제어방법
WO2018013868A1 (en) * 2016-07-13 2018-01-18 Alligant Scientific, LLC Electrochemical methods, devices and compositions
TWI700401B (zh) * 2018-08-21 2020-08-01 財團法人工業技術研究院 待電鍍的面板、使用其之電鍍製程、及以其製造之晶片
CN109355685A (zh) * 2018-12-06 2019-02-19 陕西理工大学 一种环节状的铜微纳米周期结构材料的制备方法
US10950519B2 (en) 2019-05-31 2021-03-16 Taiwan Semiconductor Manufacturing Company, Ltd. Integrated circuit package and method
CN111041535A (zh) * 2019-12-25 2020-04-21 浙江振有电子股份有限公司 一种连续移动式电镀通孔双面板的方法
CN113629006B (zh) * 2021-07-26 2024-04-23 长江存储科技有限责任公司 形成铜结构的方法
CN113668023A (zh) * 2021-08-26 2021-11-19 长江存储科技有限责任公司 电镀方法、电镀装置以及电镀系统
CN113652716B (zh) * 2021-09-13 2022-07-12 江西新金叶实业有限公司 高镍铜阳极采用周期性反向电流电解的工艺
US11913132B2 (en) * 2022-05-18 2024-02-27 Advanced Semiconductor Engineering, Inc. Method for manufacturing a package

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4046649A (en) * 1974-08-13 1977-09-06 Westinghouse Electric Corporation Forward-reverse pulse cycling anodizing and electroplating process
DE2936247A1 (de) * 1979-09-07 1981-03-19 Siemens AG, 1000 Berlin und 8000 München Einrichtung zum galvanischen abscheiden einer metallischen schicht mit vorgegebener schichtstaerke
US4514265A (en) 1984-07-05 1985-04-30 Rca Corporation Bonding pads for semiconductor devices
GB8801827D0 (en) * 1988-01-27 1988-02-24 Jct Controls Ltd Improvements in electrochemical processes
JPH02187032A (ja) * 1989-01-13 1990-07-23 Fuji Electric Co Ltd 半導体装置用バンプ電極の電解めっき方法
US5007993A (en) * 1989-06-20 1991-04-16 Hull Harry F Electrolytic processing apparatus and method with time multiplexed power supply
JPH03202499A (ja) * 1989-12-28 1991-09-04 Fujitsu Ltd メッキ膜厚の制御方法
JP2734785B2 (ja) * 1991-02-22 1998-04-02 日本電気株式会社 電解めっき用治具
JPH05109659A (ja) * 1991-10-21 1993-04-30 Nec Corp 半導体装置の製造方法
US5273642A (en) 1992-04-21 1993-12-28 Itt Corporation Apparatus and method for electroplating wafers
US5605615A (en) * 1994-12-05 1997-02-25 Motorola, Inc. Method and apparatus for plating metals
US5662788A (en) * 1996-06-03 1997-09-02 Micron Technology, Inc. Method for forming a metallization layer
WO1998027585A1 (en) * 1996-12-16 1998-06-25 International Business Machines Corporation Electroplated interconnection structures on integrated circuit chips
US6174425B1 (en) * 1997-05-14 2001-01-16 Motorola, Inc. Process for depositing a layer of material over a substrate
JPH1192947A (ja) * 1997-09-12 1999-04-06 Ebara Corp 半導体ウエハのメッキ方法及び装置
JPH1197391A (ja) * 1997-09-16 1999-04-09 Ebara Corp 半導体ウエハー配線電解メッキ方法
JPH1197393A (ja) * 1997-09-16 1999-04-09 Ebara Corp 微細窪み内への金属堆積方法
US6074544A (en) * 1998-07-22 2000-06-13 Novellus Systems, Inc. Method of electroplating semiconductor wafer using variable currents and mass transfer to obtain uniform plated layer
JP2003268598A (ja) * 2002-03-18 2003-09-25 Fujitsu Ltd めっき装置及びめっき方法

Also Published As

Publication number Publication date
JP2011063888A (ja) 2011-03-31
KR20010014857A (ko) 2001-02-26
JP2000353675A (ja) 2000-12-19
EP1050902B1 (de) 2006-02-01
JP5296043B2 (ja) 2013-09-25
KR100707120B1 (ko) 2007-04-16
CN1272685A (zh) 2000-11-08
JP4791594B2 (ja) 2011-10-12
EP1050902A3 (de) 2001-04-11
US6297155B1 (en) 2001-10-02
JP2011066447A (ja) 2011-03-31
DE60025773T2 (de) 2006-07-20
JP2011091425A (ja) 2011-05-06
EP1050902A2 (de) 2000-11-08
SG83793A1 (en) 2001-10-16
JP4791593B2 (ja) 2011-10-12
DE60025773D1 (de) 2006-04-13
CN1197128C (zh) 2005-04-13
JP4790894B2 (ja) 2011-10-12

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