JP5972735B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP5972735B2 JP5972735B2 JP2012208669A JP2012208669A JP5972735B2 JP 5972735 B2 JP5972735 B2 JP 5972735B2 JP 2012208669 A JP2012208669 A JP 2012208669A JP 2012208669 A JP2012208669 A JP 2012208669A JP 5972735 B2 JP5972735 B2 JP 5972735B2
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- 239000004065 semiconductor Substances 0.000 title claims description 30
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 143
- 229910021389 graphene Inorganic materials 0.000 claims description 140
- 229910052751 metal Inorganic materials 0.000 claims description 124
- 239000002184 metal Substances 0.000 claims description 124
- 239000003054 catalyst Substances 0.000 claims description 95
- 230000003197 catalytic effect Effects 0.000 claims description 23
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- 238000005229 chemical vapour deposition Methods 0.000 description 6
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- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
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- 229910052719 titanium Inorganic materials 0.000 description 4
- 239000004215 Carbon black (E152) Substances 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
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- 229930195733 hydrocarbon Natural products 0.000 description 3
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- 150000004767 nitrides Chemical class 0.000 description 3
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 2
- 240000004050 Pentaglottis sempervirens Species 0.000 description 2
- 235000004522 Pentaglottis sempervirens Nutrition 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 2
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 239000010953 base metal Substances 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
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- 150000002500 ions Chemical class 0.000 description 2
- 238000001459 lithography Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
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- 230000003213 activating effect Effects 0.000 description 1
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- 229910045601 alloy Inorganic materials 0.000 description 1
- HSFWRNGVRCDJHI-UHFFFAOYSA-N alpha-acetylene Natural products C#C HSFWRNGVRCDJHI-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000002041 carbon nanotube Substances 0.000 description 1
- 229910021393 carbon nanotube Inorganic materials 0.000 description 1
- 239000000969 carrier Substances 0.000 description 1
- 239000012159 carrier gas Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 239000011162 core material Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
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- 125000002534 ethynyl group Chemical group [H]C#C* 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D48/00—Individual devices not covered by groups H10D1/00 - H10D44/00
- H10D48/383—Quantum effect devices, e.g. of devices using quantum reflection, diffraction or interference effects
-
- 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
- H01L23/528—Layout of the interconnection structure
-
- 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
- H01L23/528—Layout of the interconnection structure
- H01L23/5283—Cross-sectional geometry
-
- 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
- H01L23/53276—Conductive materials containing carbon, e.g. fullerenes
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B32/00—Carbon; Compounds thereof
- C01B32/15—Nano-sized carbon materials
- C01B32/182—Graphene
- C01B32/184—Preparation
- C01B32/186—Preparation by chemical vapour deposition [CVD]
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/70—Nanostructure
- Y10S977/734—Fullerenes, i.e. graphene-based structures, such as nanohorns, nanococoons, nanoscrolls or fullerene-like structures, e.g. WS2 or MoS2 chalcogenide nanotubes, planar C3N4, etc.
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S977/00—Nanotechnology
- Y10S977/902—Specified use of nanostructure
- Y10S977/932—Specified use of nanostructure for electronic or optoelectronic application
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Computer Hardware Design (AREA)
- Nanotechnology (AREA)
- Geometry (AREA)
- Composite Materials (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
- Carbon And Carbon Compounds (AREA)
Description
図1は、第1の実施形態に係わる半導体装置の概略構造を示す断面図であり、特にグラフェン配線部分を示している。
図6は、第2の実施形態に係わる半導体装置の概略構造を示す断面図であり、特にグラフェン配線部分を示している。なお、図1と同一部分には同一符号を付して、その詳しい説明は省略する。
図7は、第3の実施形態に係わる半導体装置の概略構造を示す断面図であり、特にグラフェン配線部分を示している。なお、図1と同一部分には同一符号を付して、その詳しい説明は省略する。
なお、本発明は上述した各実施形態に限定されるものではない。
11…層間絶縁膜
12…コンタクト層
13…触媒下地層(第1の金属膜)
14…触媒金属層
15…グラフェン層
16…表面保護絶縁膜
17…配線層絶縁膜
18…コンタクト層
19…グラフェン層に添加された元素
20…グラフェン配線
23…第2の金属膜
Claims (7)
- 半導体素子が形成され、且つ表面に絶縁膜が形成された基板上に、配線パターンに合わせて形成された触媒下地層と、
前記触媒下地層上に該触媒下地層よりも狭い幅に形成され、上面の幅と下面の幅が異なるテーパ形状であり、表面(111)配向を有し側面にファセットが形成された触媒金属層と、
前記触媒金属層のファセットを成長基点にして平面方向に成長し、前記触媒金属層の上面を取り囲むようにロール状に形成されたグラフェン層と、
を具備したことを特徴とする半導体装置。 - 半導体素子が形成され、且つ表面に絶縁膜が形成された基板上に、配線パターンに合わせて形成された触媒下地層と、
前記触媒下地層上に形成された、該触媒下地層よりも幅の狭い触媒金属層と、
前記触媒金属層の側面を成長基点にして平面方向に成長し、前記触媒金属層の上面を取り囲むように形成されたグラフェン層と、
を具備したことを特徴とする半導体装置。 - 半導体素子が形成され、且つ表面に絶縁膜が形成された基板上に、配線パターンに合わせて形成された第1の金属膜と、
前記第1の金属膜上に形成された、該金属膜よりも幅の狭い触媒金属層と、
前記触媒金属層上に形成された第2の金属膜と、
前記触媒金属層の側面を成長基点として成長し、前記触媒金属層の上面及び前記第2の金属膜を取り囲むように形成されたグラフェン層と、
を具備したことを特徴とする半導体装置。 - 前記触媒金属層の側面にファセットが形成され、前記グラフェン層は、前記触媒金属層のファセットを成長起点として成長していることを特徴とする請求項2又は3に記載の半導体装置。
- 前記触媒金属層は、上面の幅と下面の幅が異なるテーパ形状であり、表面(111)配向を有することを特徴とする請求項4記載の半導体装置。
- 前記グラフェン層は、ロール状に形成されていることを特徴とする請求項2〜5の何れかに記載の半導体装置。
- 前記第2の金属膜は、前記第1の金属膜よりも幅が狭く、前記触媒金属層よりも幅が広いことを特徴とする請求項3記載の半導体装置。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012208669A JP5972735B2 (ja) | 2012-09-21 | 2012-09-21 | 半導体装置 |
US13/846,850 US9117851B2 (en) | 2012-09-21 | 2013-03-18 | Semiconductor device comprising a graphene wire |
US14/803,751 US9437716B2 (en) | 2012-09-21 | 2015-07-20 | Semiconductor device comprising a graphene wire |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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JP2012208669A JP5972735B2 (ja) | 2012-09-21 | 2012-09-21 | 半導体装置 |
Publications (2)
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JP2014063912A JP2014063912A (ja) | 2014-04-10 |
JP5972735B2 true JP5972735B2 (ja) | 2016-08-17 |
Family
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Family Applications (1)
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JP2012208669A Expired - Fee Related JP5972735B2 (ja) | 2012-09-21 | 2012-09-21 | 半導体装置 |
Country Status (2)
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US (2) | US9117851B2 (ja) |
JP (1) | JP5972735B2 (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5583236B1 (ja) | 2013-03-19 | 2014-09-03 | 株式会社東芝 | グラフェン配線 |
US9431346B2 (en) * | 2013-04-30 | 2016-08-30 | GlobalFoundries, Inc. | Graphene-metal E-fuse |
JP2015050305A (ja) * | 2013-08-30 | 2015-03-16 | 株式会社東芝 | 半導体装置及びその製造方法 |
WO2015126139A1 (en) * | 2014-02-19 | 2015-08-27 | Samsung Electronics Co., Ltd. | Wiring structure and electronic device employing the same |
US10050104B2 (en) | 2014-08-20 | 2018-08-14 | Taiwan Semiconductor Manufacturing Company, Ltd. | Capacitor having a graphene structure, semiconductor device including the capacitor and method of forming the same |
JP2016063096A (ja) | 2014-09-18 | 2016-04-25 | 株式会社東芝 | グラフェン配線とその製造方法 |
JP2017050503A (ja) * | 2015-09-04 | 2017-03-09 | 株式会社東芝 | 半導体装置とその製造方法 |
JP6077076B1 (ja) * | 2015-09-11 | 2017-02-08 | 株式会社東芝 | グラフェン配線構造及びグラフェン配線構造の作製方法 |
US9640430B2 (en) * | 2015-09-17 | 2017-05-02 | Nxp Usa, Inc. | Semiconductor device with graphene encapsulated metal and method therefor |
JP2017168505A (ja) * | 2016-03-14 | 2017-09-21 | 株式会社東芝 | 半導体装置およびその製造方法 |
US11004680B2 (en) | 2016-11-26 | 2021-05-11 | Texas Instruments Incorporated | Semiconductor device package thermal conduit |
US10529641B2 (en) | 2016-11-26 | 2020-01-07 | Texas Instruments Incorporated | Integrated circuit nanoparticle thermal routing structure over interconnect region |
US10811334B2 (en) | 2016-11-26 | 2020-10-20 | Texas Instruments Incorporated | Integrated circuit nanoparticle thermal routing structure in interconnect region |
US10256188B2 (en) | 2016-11-26 | 2019-04-09 | Texas Instruments Incorporated | Interconnect via with grown graphitic material |
US10861763B2 (en) | 2016-11-26 | 2020-12-08 | Texas Instruments Incorporated | Thermal routing trench by additive processing |
US11676880B2 (en) | 2016-11-26 | 2023-06-13 | Texas Instruments Incorporated | High thermal conductivity vias by additive processing |
US9947660B1 (en) | 2017-04-18 | 2018-04-17 | International Business Machines Corporation | Two dimension material fin sidewall |
US10916505B2 (en) | 2018-08-11 | 2021-02-09 | Applied Materials, Inc. | Graphene diffusion barrier |
US11640940B2 (en) | 2021-05-07 | 2023-05-02 | Taiwan Semiconductor Manufacturing Company, Ltd. | Methods of forming interconnection structure including conductive graphene layers |
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JPS63297134A (ja) | 1987-05-29 | 1988-12-05 | Wako Kogyo Kk | 車両用昇降装置 |
WO2002063693A1 (fr) | 2001-02-08 | 2002-08-15 | Hitachi, Ltd. | Dispositif electronique et source d'electronsavec nanotube de carbone |
JP5055695B2 (ja) | 2003-12-18 | 2012-10-24 | 凸版印刷株式会社 | 反射防止積層体 |
KR100769016B1 (ko) | 2004-02-04 | 2007-10-23 | 오사까 가스 가부시키가이샤 | GHz 대역 전자 부품용 수지 조성물 및 GHz 대역 전자부품 |
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DE102005028951B4 (de) * | 2005-06-22 | 2018-05-30 | Infineon Technologies Ag | Anordnung zur elektrischen Verbindung einer Halbleiter-Schaltungsanordnung mit einer äusseren Kontakteinrichtung |
KR101443222B1 (ko) * | 2007-09-18 | 2014-09-19 | 삼성전자주식회사 | 그라펜 패턴 및 그의 형성방법 |
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JP5395542B2 (ja) * | 2009-07-13 | 2014-01-22 | 株式会社東芝 | 半導体装置 |
JP5439120B2 (ja) | 2009-11-02 | 2014-03-12 | 株式会社東芝 | 半導体装置およびその製造方法 |
JP5708493B2 (ja) * | 2009-11-13 | 2015-04-30 | 富士通株式会社 | 半導体装置及びその製造方法 |
JP5242643B2 (ja) | 2010-08-31 | 2013-07-24 | 株式会社東芝 | 半導体装置 |
US9593014B2 (en) * | 2011-09-07 | 2017-03-14 | The Board Of Trustees Of The Leland Stanford Junior University | Methods of establishing low-resistance electrical contact to carbon nanostructures with graphitic interfacial layer |
JP5591784B2 (ja) * | 2011-11-25 | 2014-09-17 | 株式会社東芝 | 配線及び半導体装置 |
US20130140058A1 (en) * | 2011-12-05 | 2013-06-06 | Ki II Kim | Graphene electrical wire and a method for manufacturing thereof |
US8633055B2 (en) * | 2011-12-13 | 2014-01-21 | International Business Machines Corporation | Graphene field effect transistor |
US8372741B1 (en) * | 2012-02-24 | 2013-02-12 | Invensas Corporation | Method for package-on-package assembly with wire bonds to encapsulation surface |
JP5668009B2 (ja) * | 2012-03-26 | 2015-02-12 | 株式会社東芝 | 配線及び半導体装置 |
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2012
- 2012-09-21 JP JP2012208669A patent/JP5972735B2/ja not_active Expired - Fee Related
-
2013
- 2013-03-18 US US13/846,850 patent/US9117851B2/en not_active Expired - Fee Related
-
2015
- 2015-07-20 US US14/803,751 patent/US9437716B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US9437716B2 (en) | 2016-09-06 |
US20140084250A1 (en) | 2014-03-27 |
US20150325524A1 (en) | 2015-11-12 |
JP2014063912A (ja) | 2014-04-10 |
US9117851B2 (en) | 2015-08-25 |
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