KR101319612B1 - 탄소나노튜브 수평성장방법 및 이를 이용한 전계 효과 트랜지스터 - Google Patents
탄소나노튜브 수평성장방법 및 이를 이용한 전계 효과 트랜지스터 Download PDFInfo
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- KR101319612B1 KR101319612B1 KR1020120004946A KR20120004946A KR101319612B1 KR 101319612 B1 KR101319612 B1 KR 101319612B1 KR 1020120004946 A KR1020120004946 A KR 1020120004946A KR 20120004946 A KR20120004946 A KR 20120004946A KR 101319612 B1 KR101319612 B1 KR 101319612B1
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 75
- 239000002041 carbon nanotube Substances 0.000 title claims abstract description 74
- 229910021393 carbon nanotube Inorganic materials 0.000 title claims abstract description 70
- 238000000034 method Methods 0.000 title claims abstract description 50
- 230000005669 field effect Effects 0.000 title claims abstract description 21
- 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
- 238000004519 manufacturing process Methods 0.000 claims description 18
- 238000005229 chemical vapour deposition Methods 0.000 claims description 11
- 229920002120 photoresistant polymer Polymers 0.000 claims description 7
- 238000002230 thermal chemical vapour deposition Methods 0.000 claims description 6
- 229910021404 metallic carbon Inorganic materials 0.000 claims description 4
- 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
- 239000004065 semiconductor Substances 0.000 description 14
- 238000005240 physical vapour deposition Methods 0.000 description 6
- 239000002071 nanotube Substances 0.000 description 5
- 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
- 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
- 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
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000003197 catalytic effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000000197 pyrolysis Methods 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 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
- 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
- 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
- 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
- H10D62/121—Nanowire, nanosheet or nanotube semiconductor bodies oriented parallel to substrates
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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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- 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 (16)
- (가)기판상에 탄소나노튜브를 성장시키기 위한 촉매 도트를 형성하는 단계;
(나)상기 촉매 도트가 형성된 영역을 포함하는 다수의 나노 채널을 포함하는 희생층을 형성하는 단계;
(다)상기 나노 채널을 통해 탄소나노튜브를 수평성장시키는 단계;
(라)상기 수평성장된 탄소나노튜브의 양 끝단에 전극을 형성하는 단계; 및
(마)상기 전극을 통해 전류를 흘려 금속성 탄소나노튜브를 제거하는 단계를 포함하고, 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 전계 효과 트랜지스터(FET) 제조방법.
- 삭제
- 제1항에 있어서,
상기 제2희생층을 형성하는 단계 후에 제2희생층을 패터닝하는 단계를 추가로 포함하는 전계 효과 트랜지스터(FET) 제조방법.
- 제1항에 있어서,
상기 (다) 단계는 화학기상증착법, 열 화학기상증착법, 플라즈마 화학기상증착법, 촉매열분해법 또는 핫-필라멘트 기상 증착법에 의해 수행되는 전계 효과 트랜지스터(FET) 제조방법.
- 제1항에 있어서,
상기 (다)단계 후에 상기 희생층을 제거하는 단계를 추가로 포함하는 전계 효과 트랜지스터(FET) 제조방법.
- 제1항에 있어서,
상기 촉매 도트는 Ni, Co, Fe, Pd, Au 및 이들을 포함하는 합금으로 이루어진 그룹에서 선택된 1종 이상인 전계 효과 트랜지스터(FET) 제조방법.
- 제1항에 있어서,
상기 제1희생층은 포토 레지스트 또는 이를 포함하는 유기물로 이루어지는 전계 효과 트랜지스터(FET) 제조방법.
- 제1항에 있어서,
상기 제2희생층은 Si3N4, SiGe 또는 이들의 조합인 전계 효과 트랜지스터(FET) 제조방법.
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 삭제
- 평행하게 배열된 다수의 배선을 포함하며, 상기 배선은 제1항 및 제3항 내지 제8항 중 어느 한 항을 이용하여 수평성장된 탄소나노튜브로 형성된 것인 전계 효과 트랜지스터(FET).
- 제15항에 있어서, 상기 탄소나노튜브는 단일벽(Single-wall)인 전계 효과 트랜지스터(FET).
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KR1020120004946A KR101319612B1 (ko) | 2012-01-16 | 2012-01-16 | 탄소나노튜브 수평성장방법 및 이를 이용한 전계 효과 트랜지스터 |
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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KR1020120004946A KR101319612B1 (ko) | 2012-01-16 | 2012-01-16 | 탄소나노튜브 수평성장방법 및 이를 이용한 전계 효과 트랜지스터 |
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KR102307470B1 (ko) * | 2013-10-08 | 2021-09-29 | 한양대학교 산학협력단 | 유연소자의 제조방법, 그에 의하여 제조된 유연소자 및 접합소자 |
KR101686716B1 (ko) * | 2014-12-24 | 2016-12-29 | 포항공과대학교 산학협력단 | 유도성장을 이용한 나노선 어레이 제조방법 |
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KR20060080938A (ko) * | 2003-10-17 | 2006-07-11 | 인텔 코포레이션 | 탄소 나노튜브 선별 방법 및 소자 형성 방법 |
JP2010116303A (ja) * | 2008-11-13 | 2010-05-27 | Ulvac Japan Ltd | 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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KR20060080938A (ko) * | 2003-10-17 | 2006-07-11 | 인텔 코포레이션 | 탄소 나노튜브 선별 방법 및 소자 형성 방법 |
JP2010116303A (ja) * | 2008-11-13 | 2010-05-27 | Ulvac Japan Ltd | 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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