CN115152034B - 半导体装置 - Google Patents

半导体装置

Info

Publication number
CN115152034B
CN115152034B CN202180016753.XA CN202180016753A CN115152034B CN 115152034 B CN115152034 B CN 115152034B CN 202180016753 A CN202180016753 A CN 202180016753A CN 115152034 B CN115152034 B CN 115152034B
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CN
China
Prior art keywords
hole
tungsten
semiconductor device
region
connection
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Active
Application number
CN202180016753.XA
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English (en)
Chinese (zh)
Other versions
CN115152034A (zh
Inventor
白川彻
阿形泰典
三枝直树
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fuji Electric Co Ltd
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Fuji Electric Co Ltd
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Publication of CN115152034A publication Critical patent/CN115152034A/zh
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Publication of CN115152034B publication Critical patent/CN115152034B/zh
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    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/20Electrodes characterised by their shapes, relative sizes or dispositions 
    • H10D64/23Electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. sources, drains, anodes or cathodes
    • H10D64/231Emitter or collector electrodes for bipolar transistors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/20Electrodes characterised by their shapes, relative sizes or dispositions 
    • H10D64/27Electrodes not carrying the current to be rectified, amplified, oscillated or switched, e.g. gates
    • H10D64/311Gate electrodes for field-effect devices
    • H10D64/411Gate electrodes for field-effect devices for FETs
    • H10D64/511Gate electrodes for field-effect devices for FETs for IGFETs
    • H10D64/517Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers
    • H10D64/519Gate electrodes for field-effect devices for FETs for IGFETs characterised by the conducting layers characterised by their top-view geometrical layouts
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/20Electrodes characterised by their shapes, relative sizes or dispositions 
    • H10D64/23Electrodes carrying the current to be rectified, amplified, oscillated or switched, e.g. sources, drains, anodes or cathodes
    • H10D64/232Emitter electrodes for IGBTs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10PGENERIC PROCESSES OR APPARATUS FOR THE MANUFACTURE OR TREATMENT OF DEVICES COVERED BY CLASS H10
    • H10P74/00Testing or measuring during manufacture or treatment of wafers, substrates or devices
    • H10P74/27Structural arrangements therefor
    • H10P74/273Interconnections for measuring or testing, e.g. probe pads
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00Interconnections in chips, wafers or substrates
    • H10W20/01Manufacture or treatment
    • H10W20/031Manufacture or treatment of conductive parts of the interconnections
    • H10W20/032Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers
    • H10W20/033Manufacture or treatment of conductive parts of the interconnections of conductive barrier, adhesion or liner layers in openings in dielectrics
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00Interconnections in chips, wafers or substrates
    • H10W20/01Manufacture or treatment
    • H10W20/071Manufacture or treatment of dielectric parts thereof
    • H10W20/081Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts
    • H10W20/089Manufacture or treatment of dielectric parts thereof by forming openings in the dielectric parts using processes for implementing desired shapes or dispositions of the openings, e.g. double patterning
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00Interconnections in chips, wafers or substrates
    • H10W20/40Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
    • H10W20/41Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their conductive parts
    • H10W20/425Barrier, adhesion or liner layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00Interconnections in chips, wafers or substrates
    • H10W20/40Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
    • H10W20/41Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes characterised by their conductive parts
    • H10W20/43Layouts of interconnections
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D12/00Bipolar devices controlled by the field effect, e.g. insulated-gate bipolar transistors [IGBT]
    • H10D12/411Insulated-gate bipolar transistors [IGBT]
    • H10D12/441Vertical IGBTs
    • H10D12/461Vertical IGBTs having non-planar surfaces, e.g. having trenches, recesses or pillars in the surfaces of the emitter, base or collector regions
    • H10D12/481Vertical IGBTs having non-planar surfaces, e.g. having trenches, recesses or pillars in the surfaces of the emitter, base or collector regions having gate structures on slanted surfaces, on vertical surfaces, or in grooves, e.g. trench gate IGBTs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/10Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
    • H10D62/124Shapes, relative sizes or dispositions of the regions of semiconductor bodies or of junctions between the regions
    • H10D62/126Top-view geometrical layouts of the regions or the junctions
    • H10D62/127Top-view geometrical layouts of the regions or the junctions of cellular field-effect devices, e.g. multicellular DMOS transistors or IGBTs
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D62/00Semiconductor bodies, or regions thereof, of devices having potential barriers
    • H10D62/80Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials
    • H10D62/83Semiconductor bodies, or regions thereof, of devices having potential barriers characterised by the materials being Group IV materials, e.g. B-doped Si or undoped Ge
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D64/00Electrodes of devices having potential barriers
    • H10D64/60Electrodes characterised by their materials
    • H10D64/62Electrodes ohmically coupled to a semiconductor
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/50Bond wires
    • H10W72/59Bond pads specially adapted therefor
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/90Bond pads, in general
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/90Bond pads, in general
    • H10W72/921Structures or relative sizes of bond pads
    • H10W72/923Bond pads having multiple stacked layers
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/90Bond pads, in general
    • H10W72/921Structures or relative sizes of bond pads
    • H10W72/926Multiple bond pads having different sizes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/90Bond pads, in general
    • H10W72/931Shapes of bond pads
    • H10W72/932Plan-view shape, i.e. in top view
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/90Bond pads, in general
    • H10W72/931Shapes of bond pads
    • H10W72/934Cross-sectional shape, i.e. in side view
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/90Bond pads, in general
    • H10W72/931Shapes of bond pads
    • H10W72/936Multiple bond pads having different shapes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/90Bond pads, in general
    • H10W72/941Dispositions of bond pads
    • H10W72/9415Dispositions of bond pads relative to the surface, e.g. recessed, protruding
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/90Bond pads, in general
    • H10W72/941Dispositions of bond pads
    • H10W72/944Dispositions of multiple bond pads
    • H10W72/9445Top-view layouts, e.g. mirror arrays
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W72/00Interconnections or connectors in packages
    • H10W72/90Bond pads, in general
    • H10W72/951Materials of bond pads
    • H10W72/952Materials of bond pads comprising metals or metalloids, e.g. PbSn, Ag or Cu
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W74/00Encapsulations, e.g. protective coatings
    • H10W74/40Encapsulations, e.g. protective coatings characterised by their materials
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W74/00Encapsulations, e.g. protective coatings
    • H10W74/40Encapsulations, e.g. protective coatings characterised by their materials
    • H10W74/47Encapsulations, e.g. protective coatings characterised by their materials comprising organic materials, e.g. plastics or resins
    • H10W74/476Organic materials comprising silicon

Landscapes

  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
CN202180016753.XA 2020-09-11 2021-04-08 半导体装置 Active CN115152034B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-152944 2020-09-11
JP2020152944 2020-09-11
PCT/JP2021/014968 WO2022054328A1 (ja) 2020-09-11 2021-04-08 半導体装置

Publications (2)

Publication Number Publication Date
CN115152034A CN115152034A (zh) 2022-10-04
CN115152034B true CN115152034B (zh) 2026-04-17

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CN202180016458.4A Pending CN115176344A (zh) 2020-09-11 2021-04-08 半导体装置

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CN202180016458.4A Pending CN115176344A (zh) 2020-09-11 2021-04-08 半导体装置

Country Status (5)

Country Link
US (3) US12165998B2 (https=)
JP (3) JP7435804B2 (https=)
CN (2) CN115152034B (https=)
DE (2) DE112021000466T5 (https=)
WO (2) WO2022054327A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7586796B2 (ja) 2021-09-21 2024-11-19 株式会社東芝 半導体装置及び半導体装置の製造方法
US20260092763A1 (en) * 2023-09-22 2026-04-02 Excelitas Technologies Corp. Detonator with integrated solid-state fireset

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110718519A (zh) * 2018-07-13 2020-01-21 富士电机株式会社 半导体装置及制造方法
CN111341772A (zh) * 2018-12-19 2020-06-26 富士电机株式会社 半导体装置

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3063167B2 (ja) * 1989-12-29 2000-07-12 日本電気株式会社 電流検出端子付mos fetおよびその製造方法
US5153696A (en) 1989-12-29 1992-10-06 Nec Corporation MOS FET with current sensing terminal
JP3551947B2 (ja) * 2001-08-29 2004-08-11 サンケン電気株式会社 半導体装置及びその製造方法
JP4205914B2 (ja) * 2002-08-27 2009-01-07 株式会社ルネサステクノロジ 半導体装置の製造方法及び製造装置
JP4791015B2 (ja) * 2004-09-29 2011-10-12 ルネサスエレクトロニクス株式会社 縦型mosfet
JP2007227556A (ja) 2006-02-22 2007-09-06 Nec Electronics Corp 半導体装置
JP4600563B2 (ja) * 2007-10-24 2010-12-15 株式会社デンソー 半導体装置及びその製造方法
JP5101575B2 (ja) * 2009-07-28 2012-12-19 株式会社東芝 半導体装置およびその製造方法
JP2011044503A (ja) * 2009-08-19 2011-03-03 Sharp Corp 半導体装置の製造方法、及び、半導体装置
JP2012244071A (ja) * 2011-05-23 2012-12-10 Semiconductor Components Industries Llc 絶縁ゲート型半導体装置
JP2014192351A (ja) 2013-03-27 2014-10-06 Mitsubishi Electric Corp 半導体装置の製造方法
US9209109B2 (en) * 2013-07-15 2015-12-08 Infineon Technologies Ag IGBT with emitter electrode electrically connected with an impurity zone
JP2016004877A (ja) 2014-06-16 2016-01-12 ルネサスエレクトロニクス株式会社 半導体装置および電子装置
DE102014117780B4 (de) 2014-12-03 2018-06-21 Infineon Technologies Ag Halbleiterbauelement mit einer Grabenelektrode und Verfahren zur Herstellung
JP6304909B2 (ja) 2015-01-16 2018-04-04 富士電機株式会社 炭化珪素半導体装置および炭化珪素半導体装置の製造方法
JP2017022311A (ja) * 2015-07-14 2017-01-26 ルネサスエレクトロニクス株式会社 半導体装置
WO2017029748A1 (ja) * 2015-08-20 2017-02-23 株式会社日立製作所 半導体装置、パワーモジュール、電力変換装置、自動車および鉄道車両
JP6154083B1 (ja) 2016-03-31 2017-06-28 新電元工業株式会社 パワー半導体装置及びパワー半導体装置の製造方法
JP6832645B2 (ja) * 2016-07-20 2021-02-24 ローム株式会社 半導体装置
CN109314139B (zh) 2016-09-20 2022-04-15 富士电机株式会社 半导体装置和半导体装置的制造方法
JP6941502B2 (ja) * 2016-09-30 2021-09-29 ローム株式会社 半導体装置および半導体パッケージ
JP2018152514A (ja) 2017-03-14 2018-09-27 富士電機株式会社 半導体装置の製造方法および半導体装置
CN110383488B (zh) * 2017-03-16 2023-08-29 三菱电机株式会社 半导体装置
JP6984732B2 (ja) 2018-03-15 2021-12-22 富士電機株式会社 半導体装置
JP6994991B2 (ja) * 2018-03-16 2022-02-04 株式会社 日立パワーデバイス 半導体装置、パワーモジュールおよび電力変換装置
JP7073984B2 (ja) 2018-08-23 2022-05-24 株式会社デンソー 半導体装置
JP2020035847A (ja) 2018-08-29 2020-03-05 トヨタ自動車株式会社 半導体装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110718519A (zh) * 2018-07-13 2020-01-21 富士电机株式会社 半导体装置及制造方法
CN111341772A (zh) * 2018-12-19 2020-06-26 富士电机株式会社 半导体装置

Also Published As

Publication number Publication date
JP7435804B2 (ja) 2024-02-21
US12431448B2 (en) 2025-09-30
US20220392858A1 (en) 2022-12-08
CN115176344A (zh) 2022-10-11
US20220392815A1 (en) 2022-12-08
JPWO2022054327A1 (https=) 2022-03-17
JP2024038324A (ja) 2024-03-19
US12165998B2 (en) 2024-12-10
DE112021000458T5 (de) 2022-10-27
CN115152034A (zh) 2022-10-04
WO2022054327A1 (ja) 2022-03-17
JP7782593B2 (ja) 2025-12-09
DE112021000466T5 (de) 2022-10-27
US20250096169A1 (en) 2025-03-20
WO2022054328A1 (ja) 2022-03-17
JPWO2022054328A1 (https=) 2022-03-17
JP7420270B2 (ja) 2024-01-23

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