TW377501B - Method of dual damascene - Google Patents

Method of dual damascene

Info

Publication number
TW377501B
TW377501B TW086112919A TW86112919A TW377501B TW 377501 B TW377501 B TW 377501B TW 086112919 A TW086112919 A TW 086112919A TW 86112919 A TW86112919 A TW 86112919A TW 377501 B TW377501 B TW 377501B
Authority
TW
Taiwan
Prior art keywords
metal
holes
dielectric layer
oxide layer
photolithography
Prior art date
Application number
TW086112919A
Other languages
English (en)
Inventor
Yi-Min Huang
Hsiao-Pang Chou
cui-rong You
Original Assignee
United Microelectronics 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 United Microelectronics Corp filed Critical United Microelectronics Corp
Priority to TW086112919A priority Critical patent/TW377501B/zh
Priority to US08/991,193 priority patent/US6001414A/en
Application granted granted Critical
Publication of TW377501B publication Critical patent/TW377501B/zh

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
    • 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
    • H01L21/76804—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 by forming tapered via holes
    • 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

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)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
TW086112919A 1997-09-08 1997-09-08 Method of dual damascene TW377501B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW086112919A TW377501B (en) 1997-09-08 1997-09-08 Method of dual damascene
US08/991,193 US6001414A (en) 1997-09-08 1997-12-16 Dual damascene processing method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW086112919A TW377501B (en) 1997-09-08 1997-09-08 Method of dual damascene

Publications (1)

Publication Number Publication Date
TW377501B true TW377501B (en) 1999-12-21

Family

ID=21626970

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086112919A TW377501B (en) 1997-09-08 1997-09-08 Method of dual damascene

Country Status (2)

Country Link
US (1) US6001414A (zh)
TW (1) TW377501B (zh)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6680248B2 (en) 1998-06-01 2004-01-20 United Microelectronics Corporation Method of forming dual damascene structure
TW383463B (en) 1998-06-01 2000-03-01 United Microelectronics Corp Manufacturing method for dual damascene structure
TW377492B (en) * 1998-06-08 1999-12-21 United Microelectronics Corp Method of manufacturing dual damascene
US6207545B1 (en) * 1998-11-30 2001-03-27 Taiwan Semiconductor Manufacturing Corporation Method for forming a T-shaped plug having increased contact area
US6093632A (en) * 1998-12-07 2000-07-25 Industrial Technology Research Institute Modified dual damascene process
KR100280288B1 (ko) 1999-02-04 2001-01-15 윤종용 반도체 집적회로의 커패시터 제조방법
US6147005A (en) * 1999-07-23 2000-11-14 Worldwide Semiconductor Manufacturing Corp. Method of forming dual damascene structures
US6287970B1 (en) * 1999-08-06 2001-09-11 Agere Systems Inc. Method of making a semiconductor with copper passivating film
US7138329B2 (en) * 2002-11-15 2006-11-21 United Microelectronics Corporation Air gap for tungsten/aluminum plug applications
US6917109B2 (en) * 2002-11-15 2005-07-12 United Micorelectronics, Corp. Air gap structure and formation method for reducing undesired capacitive coupling between interconnects in an integrated circuit device
US7449407B2 (en) * 2002-11-15 2008-11-11 United Microelectronics Corporation Air gap for dual damascene applications
DE102006025405B4 (de) * 2006-05-31 2018-03-29 Globalfoundries Inc. Verfahren zur Herstellung einer Metallisierungsschicht eines Halbleiterbauelements mit unterschiedlich dicken Metallleitungen
US7951683B1 (en) * 2007-04-06 2011-05-31 Novellus Systems, Inc In-situ process layer using silicon-rich-oxide for etch selectivity in high AR gapfill
US7994639B2 (en) * 2007-07-31 2011-08-09 International Business Machines Corporation Microelectronic structure including dual damascene structure and high contrast alignment mark
US20110084332A1 (en) * 2009-10-08 2011-04-14 Vishay General Semiconductor, Llc. Trench termination structure
US8227339B2 (en) * 2009-11-02 2012-07-24 International Business Machines Corporation Creation of vias and trenches with different depths
CN104425450B (zh) * 2013-09-05 2017-07-14 中芯国际集成电路制造(上海)有限公司 过刻蚀率的测试结构及其形成方法、过刻蚀率的测量方法
KR102447671B1 (ko) 2016-02-17 2022-09-27 삼성전자주식회사 배선 구조물 형성 방법 및 반도체 장치의 제조 방법
US10692760B2 (en) 2017-11-30 2020-06-23 Taiwan Semiconductor Manufacturing Co., Ltd. Semiconductor structure and method for manufacturing the same
US11600519B2 (en) * 2019-09-16 2023-03-07 International Business Machines Corporation Skip-via proximity interconnect
US11177166B2 (en) 2020-04-17 2021-11-16 International Business Machines Corporation Etch stop layer removal for capacitance reduction in damascene top via integration

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2711275B1 (fr) * 1993-10-15 1996-10-31 Intel Corp Procédé automatiquement aligné de contact en fabrication de semi-conducteurs et dispositifs produits.
US5382545A (en) * 1993-11-29 1995-01-17 United Microelectronics Corporation Interconnection process with self-aligned via plug
US5635423A (en) * 1994-10-11 1997-06-03 Advanced Micro Devices, Inc. Simplified dual damascene process for multi-level metallization and interconnection structure
US5705430A (en) * 1995-06-07 1998-01-06 Advanced Micro Devices, Inc. Dual damascene with a sacrificial via fill
EP0792513A1 (en) * 1995-09-14 1997-09-03 Advanced Micro Devices, Inc. Damascene process for reduced feature size
US5818110A (en) * 1996-11-22 1998-10-06 International Business Machines Corporation Integrated circuit chip wiring structure with crossover capability and method of manufacturing the same

Also Published As

Publication number Publication date
US6001414A (en) 1999-12-14

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Legal Events

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