JP5647727B2 - デバイスを形成する方法およびデバイス - Google Patents
デバイスを形成する方法およびデバイス Download PDFInfo
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- JP5647727B2 JP5647727B2 JP2013509071A JP2013509071A JP5647727B2 JP 5647727 B2 JP5647727 B2 JP 5647727B2 JP 2013509071 A JP2013509071 A JP 2013509071A JP 2013509071 A JP2013509071 A JP 2013509071A JP 5647727 B2 JP5647727 B2 JP 5647727B2
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- forming
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- ild layer
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- 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
- 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
- H01L21/7682—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 the dielectric comprising air gaps
-
- 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
- H01L21/76832—Multiple 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
- H01L21/76829—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
- H01L21/70—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
- H01L21/76805—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 the opening being a via or contact hole penetrating the underlying conductor
-
- 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
- H01L23/5329—Insulating materials
- H01L23/53295—Stacked insulating 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
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- 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)
- Formation Of Insulating Films (AREA)
- Drying Of Semiconductors (AREA)
Description
Claims (8)
- デバイスを形成する方法であって、
基板を提供することと、
前記基板の上に第1のILD層を形成することであって、前記第1のILD層が上面と第1の開口部とを有することと、
前記第1の開口部内に第1の金属ライナを付着させることと、
前記第1の開口部内に第1のメタライゼーション・レベルを形成することと、
前記第1のILD層の前記上面上に第1のキャップ層を形成することと、
前記第1のキャップ層の上に第2のILD層を形成することであって、前記第2のILD層が上面と、前記第1のメタライゼーション・レベル内に延びる第2の開口部とを有することと、
前記上面上と前記第2の開口部内に第2の金属ライナを付着させることと、
前記第2の開口部内に第2のメタライゼーション・レベルを形成することと、
前記第2のメタライゼーション・レベルのCMPを実行することであって、前記第2のメタライゼーション・レベルの上面が前記第2の金属ライナの上面と同一表面上にあることと、
前記第2のメタライゼーション・レベル上に第2のキャップ層を形成することであって、炭窒化シリコン(SiCN)、窒化シリコン(SiN)および炭化シリコン(SiC)からなるグループから選択される誘電体キャップを選択的に付着させることを含む、前記第2のメタライゼーション・レベル上に第2のキャップ層を形成することと、
前記第2のILD層の前記上面から前記第2の金属ライナを除去すること
を含み、
前記第2のメタライゼーション・レベル上に第2のキャップ層を形成することの前に、前記第2のILD層の前記上面の下の前記第2のメタライゼーション・レベルにくぼみを形成することをさらに含む、
方法。 - 前記誘電体キャップが、化学的気相堆積(CVD)および原子層付着(ALD)のうちの1つによって選択的に付着される、請求項1記載の方法。
- 前記第2のILD層の前記上面から前記第2の金属ライナを除去することが、四フッ化炭素(CF4)反応性イオン・エッチング(RIE)およびフッ化キセノン(XeF)ガス・エッチングのうちの1つを実行することを含む、請求項1記載の方法。
- 前記第2のILD層が、炭素ドープ酸化シリコン(SiCOH)、多孔質SiCOH、および酸化シリコン(SiO)からなるグループから選択される、請求項1記載の方法。
- 前記第2の金属ライナが、窒化タンタル(TaN)とタンタル(Ta)のスタックの1つである、請求項1記載の方法。
- 前記第2のメタライゼーション・レベルが銅である、請求項1記載の方法。
- 前記第2のILD層に少なくとも1つのトレンチを形成することをさらに含む、請求項1記載の方法。
- 前記第2のILD層に少なくとも1つのトレンチを形成することが、前記第2のILD層の選択エッチングを実行することを含む、請求項7記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/773,306 | 2010-05-04 | ||
US12/773,306 US8404582B2 (en) | 2010-05-04 | 2010-05-04 | Structure and method for manufacturing interconnect structures having self-aligned dielectric caps |
PCT/US2011/029127 WO2011139417A2 (en) | 2010-05-04 | 2011-03-21 | Structure and method for manufacturing interconnect structures having self-aligned dielectric caps |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013530519A JP2013530519A (ja) | 2013-07-25 |
JP2013530519A5 JP2013530519A5 (ja) | 2014-08-14 |
JP5647727B2 true JP5647727B2 (ja) | 2015-01-07 |
Family
ID=44901409
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013509071A Expired - Fee Related JP5647727B2 (ja) | 2010-05-04 | 2011-03-21 | デバイスを形成する方法およびデバイス |
Country Status (8)
Country | Link |
---|---|
US (1) | US8404582B2 (ja) |
EP (1) | EP2567400B1 (ja) |
JP (1) | JP5647727B2 (ja) |
CN (1) | CN102870212B (ja) |
GB (1) | GB201220842D0 (ja) |
MX (1) | MX2012008755A (ja) |
TW (1) | TWI497591B (ja) |
WO (1) | WO2011139417A2 (ja) |
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FR2960700B1 (fr) * | 2010-06-01 | 2012-05-18 | Commissariat Energie Atomique | Procede de lithographie pour la realisation de reseaux de conducteurs relies par des vias |
US9484469B2 (en) | 2014-12-16 | 2016-11-01 | International Business Machines Corporation | Thin film device with protective layer |
US9406872B1 (en) | 2015-11-16 | 2016-08-02 | International Business Machines Corporation | Fabricating two-dimensional array of four-terminal thin film devices with surface-sensitive conductor layer |
US9536832B1 (en) * | 2015-12-30 | 2017-01-03 | International Business Machines Corporation | Junctionless back end of the line via contact |
US9847252B2 (en) | 2016-04-12 | 2017-12-19 | Applied Materials, Inc. | Methods for forming 2-dimensional self-aligned vias |
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US10770286B2 (en) * | 2017-05-08 | 2020-09-08 | Asm Ip Holdings B.V. | Methods for selectively forming a silicon nitride film on a substrate and related semiconductor device structures |
US10515896B2 (en) * | 2017-08-31 | 2019-12-24 | Taiwan Semiconductor Manufacturing Co., Ltd. | Interconnect structure for semiconductor device and methods of fabrication thereof |
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US10770395B2 (en) | 2018-11-01 | 2020-09-08 | International Business Machines Corporation | Silicon carbide and silicon nitride interconnects |
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CN116190209B (zh) * | 2023-02-27 | 2024-03-22 | 粤芯半导体技术股份有限公司 | 低介电常数介质层及金属互连结构的制作方法 |
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-
2010
- 2010-05-04 US US12/773,306 patent/US8404582B2/en active Active
-
2011
- 2011-03-21 MX MX2012008755A patent/MX2012008755A/es active IP Right Grant
- 2011-03-21 CN CN201180022085.8A patent/CN102870212B/zh not_active Expired - Fee Related
- 2011-03-21 JP JP2013509071A patent/JP5647727B2/ja not_active Expired - Fee Related
- 2011-03-21 EP EP11777742.5A patent/EP2567400B1/en active Active
- 2011-03-21 WO PCT/US2011/029127 patent/WO2011139417A2/en active Application Filing
- 2011-05-03 TW TW100115506A patent/TWI497591B/zh not_active IP Right Cessation
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2012
- 2012-11-20 GB GBGB1220842.7A patent/GB201220842D0/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP2567400A2 (en) | 2013-03-13 |
CN102870212A (zh) | 2013-01-09 |
EP2567400B1 (en) | 2020-04-22 |
WO2011139417A2 (en) | 2011-11-10 |
EP2567400A4 (en) | 2017-12-27 |
TWI497591B (zh) | 2015-08-21 |
GB201220842D0 (en) | 2013-01-02 |
CN102870212B (zh) | 2015-06-10 |
US8404582B2 (en) | 2013-03-26 |
WO2011139417A3 (en) | 2012-01-05 |
JP2013530519A (ja) | 2013-07-25 |
MX2012008755A (es) | 2012-09-07 |
US20110272812A1 (en) | 2011-11-10 |
TW201214560A (en) | 2012-04-01 |
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