KR100650402B1 - 실리콘 박막의 금속 불순물 제거 방법 - Google Patents
실리콘 박막의 금속 불순물 제거 방법 Download PDFInfo
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- KR100650402B1 KR100650402B1 KR1020000086339A KR20000086339A KR100650402B1 KR 100650402 B1 KR100650402 B1 KR 100650402B1 KR 1020000086339 A KR1020000086339 A KR 1020000086339A KR 20000086339 A KR20000086339 A KR 20000086339A KR 100650402 B1 KR100650402 B1 KR 100650402B1
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- Prior art keywords
- thin film
- silicon thin
- metal impurities
- metal
- magnetic field
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- 229910052751 metal Inorganic materials 0.000 title claims abstract description 69
- 239000002184 metal Substances 0.000 title claims abstract description 69
- 239000012535 impurity Substances 0.000 title claims abstract description 61
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 58
- 229910052710 silicon Inorganic materials 0.000 title claims abstract description 58
- 239000010703 silicon Substances 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 44
- 239000010409 thin film Substances 0.000 claims abstract description 61
- 230000005291 magnetic effect Effects 0.000 claims abstract description 31
- 239000000758 substrate Substances 0.000 claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 13
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 44
- 229910052759 nickel Inorganic materials 0.000 claims description 21
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 13
- 229910017052 cobalt Inorganic materials 0.000 claims description 7
- 239000010941 cobalt Substances 0.000 claims description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 7
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 229910021420 polycrystalline silicon Inorganic materials 0.000 abstract description 36
- 238000002425 crystallisation Methods 0.000 abstract description 22
- 230000008025 crystallization Effects 0.000 abstract description 12
- 239000003054 catalyst Substances 0.000 abstract description 10
- 239000011521 glass Substances 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 3
- 230000015572 biosynthetic process Effects 0.000 abstract description 2
- 230000000593 degrading effect Effects 0.000 abstract 1
- 239000003302 ferromagnetic material Substances 0.000 abstract 1
- 239000010408 film Substances 0.000 description 24
- 229910021417 amorphous silicon Inorganic materials 0.000 description 20
- 239000004973 liquid crystal related substance Substances 0.000 description 11
- 239000007769 metal material Substances 0.000 description 6
- 229910005881 NiSi 2 Inorganic materials 0.000 description 5
- 238000000151 deposition Methods 0.000 description 4
- 238000009792 diffusion process Methods 0.000 description 3
- 230000005684 electric field Effects 0.000 description 3
- 238000005247 gettering Methods 0.000 description 3
- 239000007790 solid phase Substances 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 229910005883 NiSi Inorganic materials 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000005294 ferromagnetic effect Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000005224 laser annealing Methods 0.000 description 1
- 238000004518 low pressure chemical vapour deposition Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000000623 plasma-assisted chemical vapour deposition Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000004544 sputter deposition Methods 0.000 description 1
- 229910052723 transition metal Inorganic materials 0.000 description 1
- 150000003624 transition metals Chemical class 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/1303—Apparatus specially adapted to the manufacture of LCDs
-
- 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
- H01L21/02524—Group 14 semiconducting materials
- H01L21/02532—Silicon, silicon germanium, germanium
-
- 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
- H01L21/67—Apparatus specially adapted for handling semiconductor or electric solid state devices during manufacture or treatment thereof; Apparatus specially adapted for handling wafers during manufacture or treatment of semiconductor or electric solid state devices or components ; Apparatus not specifically provided for elsewhere
- H01L21/67005—Apparatus not specifically provided for elsewhere
- H01L21/67011—Apparatus for manufacture or treatment
- H01L21/67098—Apparatus for thermal treatment
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
- H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
- H01L31/186—Particular post-treatment for the devices, e.g. annealing, impurity gettering, short-circuit elimination, recrystallisation
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Electromagnetism (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Recrystallisation Techniques (AREA)
Abstract
Description
Claims (8)
- 금속 불순물을 포함하는 실리콘 박막이 상부에 형성된 기판을 구비하는 단계와;상기 실리콘 박막이 형성된 기판 하부에 자기장 형성 장치를 설치하는 단계;상기 실리콘 박막을 열처리하면서 자기장을 인가하는 단계를 포함하는 실리콘 박막의 금속 불순물 제거 방법.
- 제 1 항에 있어서,상기 금속 불순물은 니켈과 철, 코발트 중의 어느 하나로 이루어진 실리콘 박막의 금속 불순물 제거 방법.
- 제 1 항에 있어서,상기 자기장 형성 장치는 자석이나 코일로 이루어진 실리콘 박막의 금속 불순물 제거 방법.
- 제 1 항에 있어서,상기 실리콘 박막의 열처리 온도는 500℃ 이하인 실리콘 박막의 금속 불순물 제거 방법.
- 금속 불순물을 포함하는 실리콘 박막이 상부에 형성된 기판을 구비하는 단계와;상기 실리콘 박막 상부에 자기장 형성 장치를 설치하는 단계;상기 실리콘 박막을 열처리하면서 자기장을 인가하는 단계를 포함하는 실리콘 박막의 금속 불순물 제거 방법.
- 제 5 항에 있어서,상기 금속 불순물은 니켈과 철, 코발트 중의 어느 하나로 이루어진 실리콘 박막의 금속 불순물 제거 방법.
- 제 5 항에 있어서,상기 자기장 형성 장치는 자석이나 코일로 이루어진 실리콘 박막의 금속 불순물 제거 방법.
- 제 5 항에 있어서,상기 실리콘 박막의 열처리 온도는 500℃ 이하인 실리콘 박막의 금속 불순물 제거 방법.
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KR1020000086339A KR100650402B1 (ko) | 2000-12-29 | 2000-12-29 | 실리콘 박막의 금속 불순물 제거 방법 |
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KR1020000086339A KR100650402B1 (ko) | 2000-12-29 | 2000-12-29 | 실리콘 박막의 금속 불순물 제거 방법 |
Publications (2)
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KR20020058277A KR20020058277A (ko) | 2002-07-12 |
KR100650402B1 true KR100650402B1 (ko) | 2006-11-27 |
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KR1020000086339A KR100650402B1 (ko) | 2000-12-29 | 2000-12-29 | 실리콘 박막의 금속 불순물 제거 방법 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100837346B1 (ko) | 2008-02-05 | 2008-06-12 | (주)세미머티리얼즈 | 폐실리콘 슬러지 재생장치 및 그 재생방법 |
KR100882501B1 (ko) | 2008-12-04 | 2009-02-12 | (주)세미머티리얼즈 | 폐실리콘 슬러지 정제방법 |
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2000
- 2000-12-29 KR KR1020000086339A patent/KR100650402B1/ko not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100837346B1 (ko) | 2008-02-05 | 2008-06-12 | (주)세미머티리얼즈 | 폐실리콘 슬러지 재생장치 및 그 재생방법 |
KR100882501B1 (ko) | 2008-12-04 | 2009-02-12 | (주)세미머티리얼즈 | 폐실리콘 슬러지 정제방법 |
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Publication number | Publication date |
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KR20020058277A (ko) | 2002-07-12 |
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