KR0162900B1 - 산화물 형성 방법 - Google Patents
산화물 형성 방법 Download PDFInfo
- Publication number
- KR0162900B1 KR0162900B1 KR1019900007682A KR900007682A KR0162900B1 KR 0162900 B1 KR0162900 B1 KR 0162900B1 KR 1019900007682 A KR1019900007682 A KR 1019900007682A KR 900007682 A KR900007682 A KR 900007682A KR 0162900 B1 KR0162900 B1 KR 0162900B1
- Authority
- KR
- South Korea
- Prior art keywords
- oxide
- oxygen
- interface
- semiconductor material
- high quality
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 26
- 230000015572 biosynthetic process Effects 0.000 title claims description 6
- 239000001301 oxygen Substances 0.000 claims abstract description 33
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 33
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000004065 semiconductor Substances 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 20
- 230000001590 oxidative effect Effects 0.000 claims abstract description 4
- 230000003647 oxidation Effects 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims 7
- 239000002210 silicon-based material Substances 0.000 claims 5
- 239000000377 silicon dioxide Substances 0.000 claims 3
- 235000012239 silicon dioxide Nutrition 0.000 claims 3
- 229910052814 silicon oxide Inorganic materials 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 150000002926 oxygen Chemical class 0.000 abstract 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 13
- 229920005591 polysilicon Polymers 0.000 description 13
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 12
- 239000000758 substrate Substances 0.000 description 10
- 229910052757 nitrogen Inorganic materials 0.000 description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 230000005689 Fowler Nordheim tunneling Effects 0.000 description 1
- 229910004298 SiO 2 Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010908 decantation Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
Classifications
-
- 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
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28158—Making the insulator
- H01L21/28167—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation
- H01L21/28211—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation in a gaseous ambient using an oxygen or a water vapour, e.g. RTO, possibly through a layer
-
- 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/031—Manufacture or treatment of data-storage electrodes
- H10D64/035—Manufacture or treatment of data-storage electrodes comprising conductor-insulator-conductor-insulator-semiconductor structures
-
- 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
- H01L21/02225—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
-
- 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
- H01L21/02225—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
- H01L21/02255—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 thermal treatment
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Chemical & Material Sciences (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
Claims (3)
- 고품질 산화물을 형성하는 방법에 있어서, 반도체물질을 제공하는 단계와, 상기 반도체물질을 산화 환경내에 위치시키고 상기 반도체물질을 소정 농도의 산소로 처리하는 단계와, 소정 양의 산화물이 형성될 때까지 반도체물질/산화물 인터페이스에서만 산화가 일어나도록 산소 농도를 시간에 따라 증가시키는 단계를 포함하는 고품질 산화물 형성 방법.
- 고품질 산화물을 형성하는 방법에 있어서, 반도체물질/산화물 인터페이스를 형성하기 위해, 반도체 물질 위에 산화물을 형성시키는 단계와, 반도체물질/산화물 인터페이스를 패시베이션시키기 위해, 상기 반도체물질/ 산화막 인터페이스를 증기로 처리하는 단계를 포함하는 고품질 산화물 형성방법.
- 고품질의 실리콘 산화물을 형성하는 방법에 있어서, 실리콘 물질을 제공하는 단계와, 상기 실리콘 물질을 산화 환경내에 위치시키고 상기 실리콘 물질을 소정농도의 산소로 처리하는 단계와, 소정 양의 실리콘 이산화물의 형성될 때까지 산소 농도를 시간에 따라 증가시키는 단계와, 상기 실리콘 물질 및 실리콘 이산화물을 증기로 처리하여, 실리콘 물질/ 실리콘 이산화물 인터페이스를 패시베이션시키는 단계를 포함하는 고품질 실리콘 산화물 형성 방법.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US357838 | 1989-05-30 | ||
US357,838 | 1989-05-30 | ||
US07/357,838 US5123994A (en) | 1989-05-30 | 1989-05-30 | Ramped oxide formation method |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900019130A KR900019130A (ko) | 1990-12-24 |
KR0162900B1 true KR0162900B1 (ko) | 1999-02-01 |
Family
ID=23407237
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900007682A KR0162900B1 (ko) | 1989-05-30 | 1990-05-28 | 산화물 형성 방법 |
Country Status (4)
Country | Link |
---|---|
US (1) | US5123994A (ko) |
JP (1) | JP2949777B2 (ko) |
KR (1) | KR0162900B1 (ko) |
DE (1) | DE4010585C2 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5817581A (en) * | 1995-04-21 | 1998-10-06 | International Business Machines Corporation | Process for the creation of a thermal SiO2 layer with extremely uniform layer thickness |
US7151042B2 (en) * | 2005-02-02 | 2006-12-19 | Macronix International Co., Ltd. | Method of improving flash memory performance |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4167915A (en) * | 1977-03-09 | 1979-09-18 | Atomel Corporation | High-pressure, high-temperature gaseous chemical apparatus |
JPS5421266A (en) * | 1977-07-19 | 1979-02-17 | Mitsubishi Electric Corp | Forming method of semiconductor oxide film |
US4154873A (en) * | 1977-11-10 | 1979-05-15 | Burr-Brown Research Corporation | Method of increasing field inversion threshold voltage and reducing leakage current and electrical noise in semiconductor devices |
JPS54162980A (en) * | 1978-06-14 | 1979-12-25 | Fujitsu Ltd | Manufacture of semiconductor device |
US4380865A (en) * | 1981-11-13 | 1983-04-26 | Bell Telephone Laboratories, Incorporated | Method of forming dielectrically isolated silicon semiconductor materials utilizing porous silicon formation |
DE3206376A1 (de) * | 1982-02-22 | 1983-09-01 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zur herstellung von siliziumoxidschichten |
JPS593932A (ja) * | 1982-06-29 | 1984-01-10 | Fujitsu Ltd | シリコン酸化膜中の電子捕獲中心を除去する方法 |
FR2542500B1 (fr) * | 1983-03-11 | 1986-08-29 | Thomson Csf | Procede de fabrication d'un dispositif semiconducteur du type comprenant au moins une couche de silicium deposee sur un substrat isolant |
JPS6020904A (ja) * | 1983-07-14 | 1985-02-02 | Mitsubishi Rayon Co Ltd | 熱可塑性重合体の製造法 |
JPS6153771A (ja) * | 1984-08-24 | 1986-03-17 | Fujitsu Ltd | 半導体装置及びその製造方法 |
US4574466A (en) * | 1984-12-10 | 1986-03-11 | Gte Communication Systems Corporation | High quality gate oxides for VLSI devices |
EP0197198B1 (de) * | 1984-12-13 | 1989-08-02 | Siemens Aktiengesellschaft | Verfahren zum Herstellen einer die aktiven Bereiche einer hochintegrierten CMOS-Schaltung trennenden Isolation |
US4789560A (en) * | 1986-01-08 | 1988-12-06 | Advanced Micro Devices, Inc. | Diffusion stop method for forming silicon oxide during the fabrication of IC devices |
JPS62182186A (ja) * | 1986-02-03 | 1987-08-10 | Matsushita Electronics Corp | 単結晶薄膜の形成方法 |
US4776925A (en) * | 1987-04-30 | 1988-10-11 | The Trustees Of Columbia University In The City Of New York | Method of forming dielectric thin films on silicon by low energy ion beam bombardment |
-
1989
- 1989-05-30 US US07/357,838 patent/US5123994A/en not_active Expired - Fee Related
-
1990
- 1990-04-02 DE DE4010585A patent/DE4010585C2/de not_active Expired - Fee Related
- 1990-05-23 JP JP2131441A patent/JP2949777B2/ja not_active Expired - Fee Related
- 1990-05-28 KR KR1019900007682A patent/KR0162900B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE4010585C2 (de) | 2000-04-13 |
US5123994A (en) | 1992-06-23 |
DE4010585A1 (de) | 1990-12-06 |
JPH036825A (ja) | 1991-01-14 |
JP2949777B2 (ja) | 1999-09-20 |
KR900019130A (ko) | 1990-12-24 |
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