KR20130084198A - 탄소나노튜브 수평성장방법 및 이를 이용하여 형성된 수평배선 - Google Patents
탄소나노튜브 수평성장방법 및 이를 이용하여 형성된 수평배선 Download PDFInfo
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- KR20130084198A KR20130084198A KR1020120014561A KR20120014561A KR20130084198A KR 20130084198 A KR20130084198 A KR 20130084198A KR 1020120014561 A KR1020120014561 A KR 1020120014561A KR 20120014561 A KR20120014561 A KR 20120014561A KR 20130084198 A KR20130084198 A KR 20130084198A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 80
- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 80
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 76
- 238000000034 method Methods 0.000 title claims abstract description 62
- 239000003054 catalyst Substances 0.000 claims abstract description 34
- 239000002090 nanochannel Substances 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 14
- 238000005229 chemical vapour deposition Methods 0.000 claims description 12
- 229920002120 photoresistant polymer Polymers 0.000 claims description 7
- 238000002230 thermal chemical vapour deposition Methods 0.000 claims description 6
- 239000011368 organic material Substances 0.000 claims description 3
- 238000000059 patterning Methods 0.000 claims description 3
- 229910000577 Silicon-germanium Inorganic materials 0.000 claims description 2
- 229910045601 alloy Inorganic materials 0.000 claims description 2
- 239000000956 alloy Substances 0.000 claims description 2
- 229910052737 gold Inorganic materials 0.000 claims description 2
- 238000004050 hot filament vapor deposition Methods 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 238000007233 catalytic pyrolysis Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 15
- 230000005669 field effect Effects 0.000 description 14
- 239000004065 semiconductor Substances 0.000 description 14
- 238000005240 physical vapour deposition Methods 0.000 description 6
- 238000000206 photolithography Methods 0.000 description 5
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 5
- 238000005530 etching Methods 0.000 description 4
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- 238000000151 deposition Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 229910021404 metallic carbon Inorganic materials 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical group [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 239000002048 multi walled nanotube Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000012686 silicon precursor Substances 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000004544 sputter deposition Methods 0.000 description 2
- 238000002207 thermal evaporation Methods 0.000 description 2
- 238000007740 vapor deposition Methods 0.000 description 2
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910000147 aluminium phosphate Inorganic materials 0.000 description 1
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- 238000013461 design Methods 0.000 description 1
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- 239000010439 graphite Substances 0.000 description 1
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- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002109 single walled nanotube Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- 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
- H01L21/02104—Forming layers
- H01L21/02365—Forming inorganic semiconducting materials on a substrate
- H01L21/02518—Deposited layers
- H01L21/02587—Structure
- H01L21/0259—Microstructure
- H01L21/02606—Nanotubes
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- 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
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/2807—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being Si or Ge or C and their alloys except Si
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/117—Shapes of semiconductor bodies
- H10D62/118—Nanostructure semiconductor bodies
- H10D62/119—Nanowire, nanosheet or nanotube semiconductor bodies
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10K—ORGANIC ELECTRIC SOLID-STATE DEVICES
- H10K85/00—Organic materials used in the body or electrodes of devices covered by this subclass
- H10K85/20—Carbon compounds, e.g. carbon nanotubes or fullerenes
- H10K85/221—Carbon nanotubes
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- Materials Engineering (AREA)
- Nanotechnology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
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Abstract
Description
110 : 촉매 도트
120 : 제1희생층
130, 130' : 제2희생층
140 : 탄소나노튜브 수평배선
150 : 전극
Claims (13)
- (가)기판상에 탄소나노튜브를 성장시키기 위한 촉매 도트를 형성하는 단계;
(나)상기 촉매 도트가 형성된 영역을 포함하는 다수의 나노 채널을 포함하는 희생층을 형성하는 단계; 및
(다)상기 나노 채널을 통해 탄소나노튜브를 성장시키는 단계를 포함하는 탄소나노튜브 수평성장방법.
- 제1항에 있어서, 상기 (나) 단계는,
상기 촉매 도트가 형성된 영역을 포함하는 다수의 나노 채널을 형성하기 위해 제1희생층을 형성하는 단계;
상기 제1희생층 상부에 제2희생층을 형성하는 단계; 및
상기 제1희생층을 제거하여 나노 채널을 형성하는 단계를 포함하는 탄소나노튜브 수평성장방법.
- 제2항에 있어서,
상기 제2희생층을 형성하는 단계 후에 제2희생층을 패터닝하는 단계를 추가로 포함하는 탄소나노튜브 수평성장방법.
- 제1항에 있어서,
상기 (다) 단계는 화학기상증착법, 열 화학기상증착법, 플라즈마 화학기상증착법, 촉매열분해법 또는 핫-필라멘트 기상 증착법에 의해 수행되는 탄소나노튜브 수평성장방법.
- 제1항에 있어서,
상기 (다)단계 후에 상기 희생층을 제거하는 단계를 추가로 포함하는 탄소나노튜브 수평성장방법.
- 제1항에 있어서,
상기 촉매 도트는 Ni, Co, Fe, Pd, Au 및 이들을 포함하는 합금으로 이루어진 그룹에서 선택된 1종 이상인 탄소나노튜브 수평성장방법.
- 제2항에 있어서,
상기 제1희생층은 포토 레지스트 또는 이를 포함하는 유기물로 이루어지는 탄소나노튜브 수평성장방법.
- 제2항에 있어서,
상기 제2희생층은 Si3N4, SiGe 또는 이들의 조합인 탄소나노튜브 수평성장방법.
- 평행하게 배열된 다수의 배선을 포함하며, 상기 배선은 제1항 내지 제8항 중 어느 한 항을 이용하여 수평성장된 탄소나노튜브로 형성된 것인 수평배선.
- 제9항에 있어서,
상기 탄소나노튜브는 다중벽(Multi-wall)인 수평배선.
- 제9항에 있어서,
상기 배선은 그 폭이 1nm 내지 10㎛인 수평배선.
- 제9항에 있어서,
상기 배선은 그 높이가 1nm 내지 1㎛ 인 수평배선.
- 제9항에 있어서,
상기 배선은 그 간격이 1nm 내지 1mm 인 수평배선.
Priority Applications (4)
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KR1020120014561A KR101319613B1 (ko) | 2012-02-14 | 2012-02-14 | 탄소나노튜브 수평성장방법 및 이를 이용하여 형성된 수평배선 |
US13/409,513 US20130181352A1 (en) | 2012-01-16 | 2012-03-01 | Method of Growing Carbon Nanotubes Laterally, and Lateral Interconnections and Effect Transistor Using the Same |
JP2012048263A JP2013144627A (ja) | 2012-01-16 | 2012-03-05 | 炭素ナノチューブの水平成長方法、これを用いた水平配線及びこれを用いた電界効果トランジスタ |
EP12158392.6A EP2615062A2 (en) | 2012-01-16 | 2012-03-07 | Method of growing carbon nanotubes laterally, and lateral interconnections and field effect transistor using the same |
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KR1020120014561A KR101319613B1 (ko) | 2012-02-14 | 2012-02-14 | 탄소나노튜브 수평성장방법 및 이를 이용하여 형성된 수평배선 |
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KR20200145796A (ko) * | 2013-10-08 | 2020-12-30 | 한양대학교 산학협력단 | 유연소자의 제조방법, 그에 의하여 제조된 유연소자 및 접합소자 |
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JP5246938B2 (ja) * | 2008-11-13 | 2013-07-24 | 株式会社アルバック | カーボンナノチューブ成長用基板、トランジスタ及びカーボンナノチューブ成長用基板の製造方法 |
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KR20200145796A (ko) * | 2013-10-08 | 2020-12-30 | 한양대학교 산학협력단 | 유연소자의 제조방법, 그에 의하여 제조된 유연소자 및 접합소자 |
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