KR100930432B1 - 산화막 형성 방법 및 전자 디바이스 재료 - Google Patents
산화막 형성 방법 및 전자 디바이스 재료 Download PDFInfo
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- KR100930432B1 KR100930432B1 KR1020077017648A KR20077017648A KR100930432B1 KR 100930432 B1 KR100930432 B1 KR 100930432B1 KR 1020077017648 A KR1020077017648 A KR 1020077017648A KR 20077017648 A KR20077017648 A KR 20077017648A KR 100930432 B1 KR100930432 B1 KR 100930432B1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/32917—Plasma diagnostics
- H01J37/32935—Monitoring and controlling tubes by information coming from the object and/or discharge
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- H—ELECTRICITY
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- 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
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/02227—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process
- H01L21/02252—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by plasma treatment, e.g. plasma oxidation of the substrate
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- 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
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02225—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer
- H01L21/02227—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process
- H01L21/0223—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate
- H01L21/02233—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer
- H01L21/02236—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer group IV semiconductor
- H01L21/02238—Forming insulating materials on a substrate characterised by the process for the formation of the insulating layer formation by a process other than a deposition process formation by oxidation, e.g. oxidation of the substrate of the semiconductor substrate or a semiconductor layer group IV semiconductor silicon in uncombined form, i.e. pure silicon
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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
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02296—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer
- H01L21/02299—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer pre-treatment
- H01L21/02307—Forming insulating materials on a substrate characterised by the treatment performed before or after the formation of the layer pre-treatment treatment by exposure to a liquid
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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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/31—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to form insulating layers thereon, e.g. for masking or by using photolithographic techniques; After treatment of these layers; Selection of materials for these layers
- H01L21/314—Inorganic layers
- H01L21/316—Inorganic layers composed of oxides or glassy oxides or oxide based glass
- H01L21/3165—Inorganic layers composed of oxides or glassy oxides or oxide based glass formed by oxidation
- H01L21/31654—Inorganic layers composed of oxides or glassy oxides or oxide based glass formed by oxidation of semiconductor materials, e.g. the body itself
- H01L21/31658—Inorganic layers composed of oxides or glassy oxides or oxide based glass formed by oxidation of semiconductor materials, e.g. the body itself by thermal oxidation, e.g. of SiGe
- H01L21/31662—Inorganic layers composed of oxides or glassy oxides or oxide based glass formed by oxidation of semiconductor materials, e.g. the body itself by thermal oxidation, e.g. of SiGe of silicon in uncombined form
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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
- H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
- H01L21/324—Thermal treatment for modifying the properties of semiconductor bodies, e.g. annealing, sintering
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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
- H01L21/02107—Forming insulating materials on a substrate
- H01L21/02109—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates
- H01L21/02112—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer
- H01L21/02123—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon
- H01L21/02164—Forming insulating materials on a substrate characterised by the type of layer, e.g. type of material, porous/non-porous, pre-cursors, mixtures or laminates characterised by the material of the layer the material containing silicon the material being a silicon oxide, e.g. SiO2
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- Microelectronics & Electronic Packaging (AREA)
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- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Formation Of Insulating Films (AREA)
- Thin Film Transistor (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (18)
- 전자 디바이스용 기재와, 상기 전자 디바이스용 기재의 한 면의 적어도 일부를 덮는 산화막을 갖는 전자 디바이스 재료로서,상기 산화막은, 희가스, 산소 가스 및 수소 가스를 포함하는 처리 가스의 존재하에서, 희가스, 산소 가스 및 수소 가스에 근거하는 플라즈마를 상기 전자 디바이스용 기재의 표면에 조사하여 형성되고,상기 산화막 형성전의 상기 전자 디바이스용 기재의 표면 거칠기 Rs와, 상기 전자 디바이스용 기재상에 형성된 상기 산화막의 표면 거칠기 Rp와의 비(Rp/Rs)가 2 이하인 것을 특징으로 하는 전자 디바이스 재료.
- 제 1 항에 있어서,상기 전자 디바이스용 기재는 실리콘을 포함하는 재료인 전자 디바이스 재료.
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- 희가스, 산소 가스 및 수소 가스를 포함하는 처리 가스의 존재하에서, 희가스, 산소 가스 및 수소 가스에 근거하는 플라즈마를 전자 디바이스용 기재의 표면에 조사하여, 그 전자 디바이스용 기재의 표면에 산화막을 형성하되,상기 산화막을 형성하는 온도는 실온~500℃이며,상기 산화막을 형성하는 압력은 66.7~266.6Pa이며,상기 산화막 형성전의 상기 기재의 표면 거칠기 Rs와, 상기 산화막 형성 후의 상기 기재의 표면 거칠기 Rp와의 비(Rp/Rs)가 2 이하인산화막 형성 방법.
- 희가스, 산소 가스 및 수소 가스를 포함하는 처리 가스의 존재하에서, 희가스, 산소 가스 및 수소 가스에 근거하는 플라즈마를 전자 디바이스용 기재의 표면에 조사하여, 그 전자 디바이스용 기재의 표면에 산화막을 형성하되,상기 산화막을 형성하는 온도는 실온~500℃이며,상기 플라즈마의 전자 온도는 1.5eV 이하이며,상기 산화막 형성전의 상기 기재의 표면 거칠기 Rs와, 상기 산화막 형성 후의 상기 기재의 표면 거칠기 Rp와의 비(Rp/Rs)가 2 이하인산화막 형성 방법.
- 제 12 항 또는 제 13 항에 있어서,상기 플라즈마는 평면 안테나에 근거하는 마이크로파 플라즈마인 산화막 형성 방법.
- 제 12 항 또는 제 13 항에 있어서,상기 희가스는 Ar, Kr, He으로 이루어지는 산화막 형성 방법.
- 제 13 항에 있어서,상기 산화막을 형성하는 압력은 66.7~266.6Pa인 산화막 형성 방법.
- 삭제
- 기판을 플라즈마 처리하는 진공 용기와,상기 기판을 재치하는 재치대와,상기 진공 용기의 개구부를 막는 유전체와,상기 유전체의 바깥에 배치되는 안테나와,상기 안테나에 접속되어, 상기 유전체를 거쳐서 상기 진공 용기 내에 플라즈마를 생성하는 고주파 전원과,상기 진공 용기 내에 산소, 수소 및 희가스의 처리 가스를 공급하는 가스 공급부와,상기 재치대에 내장되어 상기 기판을 가열하는 온조(溫調)부와,상기 진공 용기 내를 배기하는 진공 펌프를 구비하되,상기 기판을 가열하면서, 상기 진공 용기 내에 상기 가스 공급부를 거쳐서, 산소, 수소, 및 희가스의 처리 가스를 공급하고, 상기 고주파 전원으로부터 공급되는 고주파에 의해 상기 안테나를 거쳐서, 상기 진공 용기 내의 처리 가스에 근거하는 플라즈마를 생성하고, 상기 플라즈마에 의해 상기 기판 표면을 처리함으로써, 상기 기판 상에 산화막을 형성하고,상기 산화막 형성전의 상기 기판의 표면 거칠기 Rs와, 상기 산화막 형성 후의 상기 기판의 표면 거칠기 Rp와의 비(Rp/Rs)를 2 이하로 제어하는플라즈마 처리 장치.
Applications Claiming Priority (3)
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JP2002208803 | 2002-07-17 | ||
JPJP-P-2002-00208803 | 2002-07-17 | ||
PCT/JP2003/009111 WO2004008519A1 (ja) | 2002-07-17 | 2003-07-17 | 酸化膜形成方法および電子デバイス材料 |
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KR1020057000687A Division KR100783840B1 (ko) | 2002-07-17 | 2003-07-17 | 산화막 형성 방법 및 전자 디바이스 재료 |
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KR20070095989A KR20070095989A (ko) | 2007-10-01 |
KR100930432B1 true KR100930432B1 (ko) | 2009-12-08 |
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KR1020077017648A Expired - Lifetime KR100930432B1 (ko) | 2002-07-17 | 2003-07-17 | 산화막 형성 방법 및 전자 디바이스 재료 |
KR1020057000687A Expired - Lifetime KR100783840B1 (ko) | 2002-07-17 | 2003-07-17 | 산화막 형성 방법 및 전자 디바이스 재료 |
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Country Status (6)
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US (1) | US20050136610A1 (ko) |
JP (1) | JP4401290B2 (ko) |
KR (2) | KR100930432B1 (ko) |
AU (1) | AU2003252213A1 (ko) |
TW (1) | TWI235433B (ko) |
WO (1) | WO2004008519A1 (ko) |
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- 2003-07-17 WO PCT/JP2003/009111 patent/WO2004008519A1/ja active Application Filing
- 2003-07-17 AU AU2003252213A patent/AU2003252213A1/en not_active Abandoned
- 2003-07-17 KR KR1020077017648A patent/KR100930432B1/ko not_active Expired - Lifetime
- 2003-07-17 KR KR1020057000687A patent/KR100783840B1/ko not_active Expired - Lifetime
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AU2003252213A1 (en) | 2004-02-02 |
KR20050021475A (ko) | 2005-03-07 |
WO2004008519A1 (ja) | 2004-01-22 |
JPWO2004008519A1 (ja) | 2005-11-17 |
TW200414355A (en) | 2004-08-01 |
KR100783840B1 (ko) | 2007-12-10 |
TWI235433B (en) | 2005-07-01 |
US20050136610A1 (en) | 2005-06-23 |
KR20070095989A (ko) | 2007-10-01 |
JP4401290B2 (ja) | 2010-01-20 |
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