KR100972913B1 - 반도체 소자의 제조 방법 - Google Patents
반도체 소자의 제조 방법 Download PDFInfo
- Publication number
- KR100972913B1 KR100972913B1 KR1020080029771A KR20080029771A KR100972913B1 KR 100972913 B1 KR100972913 B1 KR 100972913B1 KR 1020080029771 A KR1020080029771 A KR 1020080029771A KR 20080029771 A KR20080029771 A KR 20080029771A KR 100972913 B1 KR100972913 B1 KR 100972913B1
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- South Korea
- Prior art keywords
- metal catalyst
- catalyst layer
- nanowires
- insulating film
- layer pattern
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 31
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 239000003054 catalyst Substances 0.000 claims abstract description 61
- 229910052751 metal Inorganic materials 0.000 claims abstract description 61
- 239000002184 metal Substances 0.000 claims abstract description 61
- 239000002070 nanowire Substances 0.000 claims abstract description 49
- 238000000034 method Methods 0.000 claims abstract description 42
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 17
- 229910052710 silicon Inorganic materials 0.000 claims description 17
- 239000010703 silicon Substances 0.000 claims description 17
- 239000000758 substrate Substances 0.000 claims description 12
- 238000005530 etching Methods 0.000 claims description 10
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 9
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 claims description 9
- 239000007787 solid Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000010931 gold Substances 0.000 claims description 6
- 238000000137 annealing Methods 0.000 claims description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 229910052787 antimony Inorganic materials 0.000 claims description 3
- 229910052785 arsenic Inorganic materials 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 229910017052 cobalt Inorganic materials 0.000 claims description 3
- 239000010941 cobalt Substances 0.000 claims description 3
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 229910052733 gallium Inorganic materials 0.000 claims description 3
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 3
- 229910052737 gold Inorganic materials 0.000 claims description 3
- 229910021478 group 5 element Inorganic materials 0.000 claims description 3
- 229910052738 indium Inorganic materials 0.000 claims description 3
- 229910052746 lanthanum Inorganic materials 0.000 claims description 3
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- 229910052757 nitrogen Inorganic materials 0.000 claims description 3
- 229910052698 phosphorus Inorganic materials 0.000 claims description 3
- 229910052697 platinum Inorganic materials 0.000 claims description 3
- 229910052727 yttrium Inorganic materials 0.000 claims description 3
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 claims description 3
- 239000010408 film Substances 0.000 description 29
- 238000006116 polymerization reaction Methods 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000007792 addition Methods 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229920002120 photoresistant polymer Polymers 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 239000008151 electrolyte solution Substances 0.000 description 1
- -1 for example Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000004528 spin coating Methods 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
Images
Classifications
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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
- H01L21/20—Deposition of semiconductor materials on a substrate, e.g. epitaxial growth solid phase epitaxy
-
- 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
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
- H01L21/02639—Preparation of substrate for selective deposition
-
- 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
- H01L21/02521—Materials
- H01L21/02538—Group 13/15 materials
-
- 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
- H01L21/02603—Nanowires
-
- 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
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
- H01L21/02639—Preparation of substrate for selective deposition
- H01L21/02645—Seed materials
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y40/00—Manufacture or treatment of nanostructures
-
- 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
- H01L21/02612—Formation types
- H01L21/02617—Deposition types
- H01L21/02636—Selective deposition, e.g. simultaneous growth of mono- and non-monocrystalline semiconductor materials
- H01L21/02653—Vapour-liquid-solid growth
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Crystallography & Structural Chemistry (AREA)
- Electrodes Of Semiconductors (AREA)
- Led Devices (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (11)
- 실리콘 기판의 상부에 제 1 방향의 금속 촉매층 패턴을 형성하는 단계;상기 금속 촉매층 패턴을 식각 마스크로 사용하여 상기 실리콘 기판을 식각하여 리세스를 형성하는 단계;상기 리세스 포함하는 상기 실리콘 기판의 상부에 절연막을 형성하는 단계;상기 절연막을 식각하여 상기 제 1 방향과 교차하는 제 2 방향의 절연막 패턴을 형성하며, 상기 절연막 패턴에 의해 상기 금속 촉매층 패턴이 규칙적으로 노출되는 단계; 및노출된 상기 금속 촉매층 패턴을 나노 핵으로 상기 실리콘 기판의 상부에 상기 제 1 방향 및 상기 제 2 방향과 수직인 제 3 방향으로 나노와이어를 성장시키는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서,상기 금속 촉매층 패턴은 니켈(Ni), 코발트(Co), 철(Fe), 이트륨(Y), 란탄(La), 구리(Cu), 금(Au), 백금(Pt) 및 이들의 조합 중 어느 하나를 포함하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서,상기 제 1 방향 및 제 2 방향은 서로 수직한 방향으로 교차하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서,상기 절연막 패턴을 형성하는 단계는 상기 금속 촉매층 패턴에 의해 식각이 정지되는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서,상기 나노와이어는 에피텍셜 성장(Epitaxial Growth)하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서,상기 나노와이어는 VLS(Vapor-Liquid-Solid) 공정 또는 VSS(Vapor-Solid -Solid) 공정을 진행하여 성장시키는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서,상기 나노 와이어를 성장시키는 단계는 어닐링 공정을 더 포함하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서,상기 나노 와이어는 상기 금속 촉매층 패턴 상부에서 수직한 방향으로 성장 하는 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 1 항에 있어서,상기 나노와이어 성분은 3족과 5족 화합물 반도체 및 4족 반도체 원소인 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 9 항에 있어서,상기 화합물 반도체는 Ga, In, Al 및 B을 포함하는 3족 원소 중 어느 하나와 N, P, As 및 Sb을 포함하는 5족 원소 중 어느 하나를 조합한 것을 특징으로 하는 반도체 소자의 제조 방법.
- 제 9 항에 있어서,상기 4족 반도체 원소는 실리콘인 것을 특징으로 하는 반도체 소자의 제조 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080029771A KR100972913B1 (ko) | 2008-03-31 | 2008-03-31 | 반도체 소자의 제조 방법 |
US12/147,157 US7825020B2 (en) | 2008-03-31 | 2008-06-26 | Method for manufacturing semiconductor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080029771A KR100972913B1 (ko) | 2008-03-31 | 2008-03-31 | 반도체 소자의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090104372A KR20090104372A (ko) | 2009-10-06 |
KR100972913B1 true KR100972913B1 (ko) | 2010-07-28 |
Family
ID=41117880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080029771A Expired - Fee Related KR100972913B1 (ko) | 2008-03-31 | 2008-03-31 | 반도체 소자의 제조 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7825020B2 (ko) |
KR (1) | KR100972913B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20050062778A (ko) * | 2002-10-28 | 2005-06-27 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘 피 | 나노와이어 성장 및 다른 용도를 위한 촉매 나노입자의제조 방법 |
KR20060096886A (ko) * | 2005-03-04 | 2006-09-13 | 삼성에스디아이 주식회사 | 전자 방출 소자 |
KR20070038786A (ko) * | 2005-10-06 | 2007-04-11 | 삼성전자주식회사 | 반도체 소자의 제조 방법 |
KR20080007682A (ko) * | 2001-07-25 | 2008-01-22 | 난테로 인크. | 기판과 나노튜브 부직물을 구비하는 구조물 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6322713B1 (en) * | 1999-07-15 | 2001-11-27 | Agere Systems Guardian Corp. | Nanoscale conductive connectors and method for making same |
US6340822B1 (en) * | 1999-10-05 | 2002-01-22 | Agere Systems Guardian Corp. | Article comprising vertically nano-interconnected circuit devices and method for making the same |
AU2002364157A1 (en) * | 2001-12-12 | 2003-06-23 | The Pennsylvania State University | Chemical reactor templates: sacrificial layer fabrication and template use |
US7354850B2 (en) * | 2004-02-06 | 2008-04-08 | Qunano Ab | Directionally controlled growth of nanowhiskers |
-
2008
- 2008-03-31 KR KR1020080029771A patent/KR100972913B1/ko not_active Expired - Fee Related
- 2008-06-26 US US12/147,157 patent/US7825020B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20080007682A (ko) * | 2001-07-25 | 2008-01-22 | 난테로 인크. | 기판과 나노튜브 부직물을 구비하는 구조물 |
KR20050062778A (ko) * | 2002-10-28 | 2005-06-27 | 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘 피 | 나노와이어 성장 및 다른 용도를 위한 촉매 나노입자의제조 방법 |
KR20060096886A (ko) * | 2005-03-04 | 2006-09-13 | 삼성에스디아이 주식회사 | 전자 방출 소자 |
KR20070038786A (ko) * | 2005-10-06 | 2007-04-11 | 삼성전자주식회사 | 반도체 소자의 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
US7825020B2 (en) | 2010-11-02 |
US20090246947A1 (en) | 2009-10-01 |
KR20090104372A (ko) | 2009-10-06 |
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