KR100279054B1 - 패턴된 기판을 이용한 양자세선 제작방법 - Google Patents
패턴된 기판을 이용한 양자세선 제작방법 Download PDFInfo
- Publication number
- KR100279054B1 KR100279054B1 KR1019980005950A KR19980005950A KR100279054B1 KR 100279054 B1 KR100279054 B1 KR 100279054B1 KR 1019980005950 A KR1019980005950 A KR 1019980005950A KR 19980005950 A KR19980005950 A KR 19980005950A KR 100279054 B1 KR100279054 B1 KR 100279054B1
- Authority
- KR
- South Korea
- Prior art keywords
- quantum
- thin wire
- quantum thin
- layer
- gaas
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 239000000758 substrate Substances 0.000 title claims abstract description 19
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims abstract description 23
- 238000002488 metal-organic chemical vapour deposition Methods 0.000 claims abstract description 6
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 3
- 125000002524 organometallic group Chemical group 0.000 claims abstract description 3
- 238000000034 method Methods 0.000 claims description 23
- 230000004888 barrier function Effects 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 5
- 230000003647 oxidation Effects 0.000 claims 1
- 238000007254 oxidation reaction Methods 0.000 claims 1
- 238000005389 semiconductor device fabrication Methods 0.000 claims 1
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical group [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 abstract description 3
- AZDRQVAHHNSJOQ-UHFFFAOYSA-N alumane Chemical group [AlH3] AZDRQVAHHNSJOQ-UHFFFAOYSA-N 0.000 abstract description 2
- 230000008859 change Effects 0.000 abstract description 2
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 230000005693 optoelectronics Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000010301 surface-oxidation reaction Methods 0.000 description 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 229910052733 gallium Inorganic materials 0.000 description 2
- 229910000980 Aluminium gallium arsenide Inorganic materials 0.000 description 1
- 241001123946 Gaga Species 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000000407 epitaxy Methods 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 238000000206 photolithography Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000001039 wet etching Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/014—Manufacture or treatment of FETs having zero-dimensional [0D] or one-dimensional [1D] channels, e.g. quantum wire FETs, single-electron transistors [SET] or Coulomb blockade transistors
-
- 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
- H01L21/02546—Arsenides
-
- 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
- H01L21/0262—Reduction or decomposition of gaseous compounds, e.g. CVD
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/40—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels
- H10D30/43—FETs having zero-dimensional [0D], one-dimensional [1D] or two-dimensional [2D] charge carrier gas channels having 1D charge carrier gas channels, e.g. quantum wire FETs or transistors having 1D quantum-confined channels
-
- 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
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/962—Quantum dots and lines
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Semiconductor Lasers (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (2)
- 반도체 소자 제작 공정중, U 또는 V자형 홈이 파진 GaAs기판위에 GaAs완충층을 형성하는 단계, 그 위에 양자우물층/장벽층 구조를 복수층 형성시키는 단계, 그 위에 산화 방지용 GaAs덮개층을 형성시키는 단계로 이루어지는 양자세선 제작방법에 있어서, V 또는 U 자형 홈이 파진 GaAs 기판 위에 유기금속화학증착법(MOCVD)에 의해 기판으로부터 순서대로 AlxGal-xAs장벽층/AlyGal-yAs양자우물층 구조(0<y<x<l)를 다충에피층 성장시킴으로써, 상기 x 및 y에 따라 두께 및 폭이 정밀하게 조절되는 양자세선을 제작하는 것을 특징으로 하는 양자세선 제작방법.
- 제1항에 있어서, 0.4<x<1.0 및 0.1<y<0.7 인 범위내에서 x와 y중 하나 이상을 변화시킴으로써, 상기 양자세선의 에너지 갭 및 폭을 변화시키는 것을 특징으로 하는 양자세선 제작방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980005950A KR100279054B1 (ko) | 1998-02-25 | 1998-02-25 | 패턴된 기판을 이용한 양자세선 제작방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019980005950A KR100279054B1 (ko) | 1998-02-25 | 1998-02-25 | 패턴된 기판을 이용한 양자세선 제작방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990070850A KR19990070850A (ko) | 1999-09-15 |
KR100279054B1 true KR100279054B1 (ko) | 2001-02-01 |
Family
ID=65893974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980005950A KR100279054B1 (ko) | 1998-02-25 | 1998-02-25 | 패턴된 기판을 이용한 양자세선 제작방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100279054B1 (ko) |
-
1998
- 1998-02-25 KR KR1019980005950A patent/KR100279054B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR19990070850A (ko) | 1999-09-15 |
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