CN1138300C - 氮氧化物栅介质及其制作方法 - Google Patents
氮氧化物栅介质及其制作方法 Download PDFInfo
- Publication number
- CN1138300C CN1138300C CNB991274482A CN99127448A CN1138300C CN 1138300 C CN1138300 C CN 1138300C CN B991274482 A CNB991274482 A CN B991274482A CN 99127448 A CN99127448 A CN 99127448A CN 1138300 C CN1138300 C CN 1138300C
- Authority
- CN
- China
- Prior art keywords
- nitrogen
- layer
- semiconductor device
- oxide
- oxynitride layer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 215
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 115
- 238000000034 method Methods 0.000 title claims abstract description 54
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 57
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 57
- 239000010703 silicon Substances 0.000 claims abstract description 57
- 239000007789 gas Substances 0.000 claims abstract description 49
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 40
- 239000004065 semiconductor Substances 0.000 claims abstract description 40
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 35
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 27
- 239000001301 oxygen Substances 0.000 claims abstract description 26
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 20
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 20
- 238000005229 chemical vapour deposition Methods 0.000 claims abstract description 15
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 claims description 45
- 239000000758 substrate Substances 0.000 claims description 43
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 239000000428 dust Substances 0.000 claims description 11
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 125000005843 halogen group Chemical group 0.000 claims description 8
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 claims description 8
- 238000005268 plasma chemical vapour deposition Methods 0.000 claims description 8
- 150000004820 halides Chemical class 0.000 claims description 5
- 238000004518 low pressure chemical vapour deposition Methods 0.000 claims description 4
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims description 4
- 229920005591 polysilicon Polymers 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 claims description 2
- 238000007254 oxidation reaction Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 6
- 230000001590 oxidative effect Effects 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract description 3
- 238000009826 distribution Methods 0.000 description 8
- 230000003647 oxidation Effects 0.000 description 7
- NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 6
- 239000002245 particle Substances 0.000 description 6
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 235000012431 wafers Nutrition 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 229910052736 halogen Inorganic materials 0.000 description 4
- 150000002367 halogens Chemical class 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 150000004767 nitrides Chemical class 0.000 description 3
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000026030 halogenation Effects 0.000 description 2
- 238000005658 halogenation reaction Methods 0.000 description 2
- 238000004969 ion scattering spectroscopy Methods 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000007850 degeneration Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002784 hot electron Substances 0.000 description 1
- 230000000266 injurious effect Effects 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 238000006396 nitration reaction Methods 0.000 description 1
- 150000002829 nitrogen Chemical class 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
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
- 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
-
- 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
- H01L21/28185—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation with a treatment, e.g. annealing, after the formation of the gate insulator and before the formation of the definitive gate conductor
-
- 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
- H01L21/28202—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation in a nitrogen-containing ambient, e.g. nitride deposition, growth, oxynitridation, NH3 nitridation, N2O oxidation, thermal nitridation, RTN, plasma nitridation, RPN
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/51—Insulating materials associated therewith
- H01L29/511—Insulating materials associated therewith with a compositional variation, e.g. multilayer structures
- H01L29/513—Insulating materials associated therewith with a compositional variation, e.g. multilayer structures the variation being perpendicular to the channel plane
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
- H01L29/51—Insulating materials associated therewith
- H01L29/518—Insulating materials associated therewith the insulating material containing nitrogen, e.g. nitride, oxynitride, nitrogen-doped material
-
- 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
- H01L21/28194—Making the insulator on single crystalline silicon, e.g. using a liquid, i.e. chemical oxidation by deposition, e.g. evaporation, ALD, CVD, sputtering, laser deposition
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Engineering (AREA)
- Formation Of Insulating Films (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/226,369 | 1999-01-06 | ||
US09/226,369 US6245616B1 (en) | 1999-01-06 | 1999-01-06 | Method of forming oxynitride gate dielectric |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1261726A CN1261726A (zh) | 2000-08-02 |
CN1138300C true CN1138300C (zh) | 2004-02-11 |
Family
ID=22848652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB991274482A Expired - Fee Related CN1138300C (zh) | 1999-01-06 | 1999-12-30 | 氮氧化物栅介质及其制作方法 |
Country Status (6)
Country | Link |
---|---|
US (2) | US6245616B1 (zh) |
JP (1) | JP3377480B2 (zh) |
KR (1) | KR100390686B1 (zh) |
CN (1) | CN1138300C (zh) |
DE (1) | DE19963674B4 (zh) |
TW (1) | TW454253B (zh) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
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US6833329B1 (en) * | 2000-06-22 | 2004-12-21 | Micron Technology, Inc. | Methods of forming oxide regions over semiconductor substrates |
US6686298B1 (en) * | 2000-06-22 | 2004-02-03 | Micron Technology, Inc. | Methods of forming structures over semiconductor substrates, and methods of forming transistors associated with semiconductor substrates |
KR100471405B1 (ko) * | 2000-06-30 | 2005-03-08 | 주식회사 하이닉스반도체 | 반도체소자의 게이트절연막 형성 방법 |
US6660657B1 (en) * | 2000-08-07 | 2003-12-09 | Micron Technology, Inc. | Methods of incorporating nitrogen into silicon-oxide-containing layers |
US6492240B1 (en) * | 2000-09-14 | 2002-12-10 | United Microelectronics Corp. | Method for forming improved high resistance resistor by treating the surface of polysilicon layer |
DE60005541T2 (de) * | 2000-12-20 | 2004-07-01 | Stmicroelectronics S.R.L., Agrate Brianza | Verfahren zur Kontrollierung von Zwischenoxyd bei einer monokristallinischen/polykristallinischen Silizium-Zwischenschicht |
CN100359701C (zh) * | 2001-08-10 | 2008-01-02 | 斯平内克半导体股份有限公司 | 具有改进的驱动电流特性的晶体管及其制作方法 |
US6878585B2 (en) * | 2001-08-29 | 2005-04-12 | Micron Technology, Inc. | Methods of forming capacitors |
US20050181625A1 (en) * | 2001-09-28 | 2005-08-18 | Grider Douglas T. | Method for transistor gate dielectric layer with uniform nitrogen concentration |
US6960537B2 (en) | 2001-10-02 | 2005-11-01 | Asm America, Inc. | Incorporation of nitrogen into high k dielectric film |
US6803330B2 (en) * | 2001-10-12 | 2004-10-12 | Cypress Semiconductor Corporation | Method for growing ultra thin nitrided oxide |
US6723599B2 (en) * | 2001-12-03 | 2004-04-20 | Micron Technology, Inc. | Methods of forming capacitors and methods of forming capacitor dielectric layers |
US7365403B1 (en) | 2002-02-13 | 2008-04-29 | Cypress Semiconductor Corp. | Semiconductor topography including a thin oxide-nitride stack and method for making the same |
US7622402B2 (en) * | 2002-03-29 | 2009-11-24 | Tokyo Electron Limited | Method for forming underlying insulation film |
JP2004014875A (ja) * | 2002-06-07 | 2004-01-15 | Fujitsu Ltd | 半導体装置及びその製造方法 |
US7122454B2 (en) * | 2002-06-12 | 2006-10-17 | Applied Materials, Inc. | Method for improving nitrogen profile in plasma nitrided gate dielectric layers |
JP3538679B2 (ja) * | 2002-06-24 | 2004-06-14 | 沖電気工業株式会社 | 電界効果型トランジスタの製造方法 |
KR100447324B1 (ko) * | 2002-07-03 | 2004-09-07 | 주식회사 하이닉스반도체 | 반도체 소자의 트랜지스터 및 그 제조 방법 |
US6649538B1 (en) * | 2002-10-09 | 2003-11-18 | Taiwan Semiconductor Manufacturing Co. Ltd. | Method for plasma treating and plasma nitriding gate oxides |
US20040070046A1 (en) * | 2002-10-15 | 2004-04-15 | Hiroaki Niimi | Reliable dual gate dielectrics for MOS transistors |
WO2004070816A1 (ja) * | 2003-02-06 | 2004-08-19 | Tokyo Electron Limited | プラズマ処理方法,半導体基板及びプラズマ処理装置 |
US20040224524A1 (en) * | 2003-05-09 | 2004-11-11 | Applied Materials, Inc. | Maintaining the dimensions of features being etched on a lithographic mask |
US7612366B2 (en) * | 2003-06-26 | 2009-11-03 | Mears Technologies, Inc. | Semiconductor device including a strained superlattice layer above a stress layer |
US7598515B2 (en) * | 2003-06-26 | 2009-10-06 | Mears Technologies, Inc. | Semiconductor device including a strained superlattice and overlying stress layer and related methods |
US20070020860A1 (en) * | 2003-06-26 | 2007-01-25 | Rj Mears, Llc | Method for Making Semiconductor Device Including a Strained Superlattice and Overlying Stress Layer and Related Methods |
US7531828B2 (en) * | 2003-06-26 | 2009-05-12 | Mears Technologies, Inc. | Semiconductor device including a strained superlattice between at least one pair of spaced apart stress regions |
US20070015344A1 (en) * | 2003-06-26 | 2007-01-18 | Rj Mears, Llc | Method for Making a Semiconductor Device Including a Strained Superlattice Between at Least One Pair of Spaced Apart Stress Regions |
US20070020833A1 (en) * | 2003-06-26 | 2007-01-25 | Rj Mears, Llc | Method for Making a Semiconductor Device Including a Channel with a Non-Semiconductor Layer Monolayer |
US7235440B2 (en) * | 2003-07-31 | 2007-06-26 | Tokyo Electron Limited | Formation of ultra-thin oxide layers by self-limiting interfacial oxidation |
US7202186B2 (en) * | 2003-07-31 | 2007-04-10 | Tokyo Electron Limited | Method of forming uniform ultra-thin oxynitride layers |
CN1331211C (zh) * | 2003-08-06 | 2007-08-08 | 中芯国际集成电路制造(上海)有限公司 | 利用检测闸门氧化硅层中氮化物含量的半导体元件制成方法 |
US7314812B2 (en) * | 2003-08-28 | 2008-01-01 | Micron Technology, Inc. | Method for reducing the effective thickness of gate oxides by nitrogen implantation and anneal |
KR101006511B1 (ko) | 2003-09-09 | 2011-01-07 | 매그나칩 반도체 유한회사 | 반도체 소자의 제조방법 |
JP3887364B2 (ja) | 2003-09-19 | 2007-02-28 | 株式会社東芝 | 半導体装置の製造方法 |
US7022626B2 (en) * | 2003-12-02 | 2006-04-04 | International Business Machines Corporation | Dielectrics with improved leakage characteristics |
US20050130448A1 (en) * | 2003-12-15 | 2005-06-16 | Applied Materials, Inc. | Method of forming a silicon oxynitride layer |
US7166525B2 (en) * | 2004-01-15 | 2007-01-23 | Taiwan Semiconductor Manufacturing Company, Ltd. | High temperature hydrogen annealing of a gate insulator layer to increase etching selectivity between conductive gate structure and gate insulator layer |
KR20070004881A (ko) * | 2004-03-26 | 2007-01-09 | 세키스이가가쿠 고교가부시키가이샤 | 산질화막 및 질화막의 형성 방법, 형성 장치, 산질화막,질화막 및 기재 |
US20060113586A1 (en) * | 2004-11-29 | 2006-06-01 | Macronix International Co., Ltd. | Charge trapping dielectric structure for non-volatile memory |
US7834405B2 (en) * | 2005-07-15 | 2010-11-16 | Taiwan Semiconductor Manufacturing Company, Ltd. | Semiconductor device including I/O oxide and nitrided core oxide on substrate |
US20070038805A1 (en) * | 2005-08-09 | 2007-02-15 | Texas Instruments Incorporated | High granularity redundancy for ferroelectric memories |
JP2007288069A (ja) * | 2006-04-19 | 2007-11-01 | Hitachi Kokusai Electric Inc | 半導体装置の製造方法 |
CN103189768B (zh) * | 2010-11-03 | 2016-08-24 | 英派尔科技开发有限公司 | 光波导的形成 |
CN105161525B (zh) * | 2015-07-30 | 2018-12-18 | 上海华力微电子有限公司 | 一种栅介质层的制备方法 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2967538D1 (en) * | 1978-06-14 | 1985-12-05 | Fujitsu Ltd | Process for producing a semiconductor device having an insulating layer of silicon dioxide covered by a film of silicon oxynitride |
CA1252372A (en) * | 1985-01-21 | 1989-04-11 | Joseph P. Ellul | Nitsinitride and oxidized nitsinitride dielectrics on silicon |
KR100247904B1 (ko) * | 1992-10-20 | 2000-03-15 | 윤종용 | 반도체 장치의 제조방법 |
US5407870A (en) * | 1993-06-07 | 1995-04-18 | Motorola Inc. | Process for fabricating a semiconductor device having a high reliability dielectric material |
US5580815A (en) * | 1993-08-12 | 1996-12-03 | Motorola Inc. | Process for forming field isolation and a structure over a semiconductor substrate |
US5478765A (en) * | 1994-05-04 | 1995-12-26 | Regents Of The University Of Texas System | Method of making an ultra thin dielectric for electronic devices |
US5508532A (en) * | 1994-06-16 | 1996-04-16 | Semiconductor Energy Laboratory Co., Ltd. | Semiconductor device with braded silicon nitride |
US5455204A (en) * | 1994-12-12 | 1995-10-03 | International Business Machines Corporation | Thin capacitor dielectric by rapid thermal processing |
JP2871530B2 (ja) | 1995-05-10 | 1999-03-17 | 日本電気株式会社 | 半導体装置の製造方法 |
US5674788A (en) * | 1995-06-06 | 1997-10-07 | Advanced Micro Devices, Inc. | Method of forming high pressure silicon oxynitride gate dielectrics |
US5880040A (en) * | 1996-04-15 | 1999-03-09 | Macronix International Co., Ltd. | Gate dielectric based on oxynitride grown in N2 O and annealed in NO |
US6087229A (en) * | 1998-03-09 | 2000-07-11 | Lsi Logic Corporation | Composite semiconductor gate dielectrics |
-
1999
- 1999-01-06 US US09/226,369 patent/US6245616B1/en not_active Expired - Fee Related
- 1999-12-28 JP JP37277499A patent/JP3377480B2/ja not_active Expired - Fee Related
- 1999-12-29 DE DE19963674A patent/DE19963674B4/de not_active Expired - Fee Related
- 1999-12-30 CN CNB991274482A patent/CN1138300C/zh not_active Expired - Fee Related
-
2000
- 2000-01-03 KR KR10-2000-0000052A patent/KR100390686B1/ko not_active IP Right Cessation
- 2000-01-03 TW TW089100002A patent/TW454253B/zh not_active IP Right Cessation
-
2001
- 2001-05-22 US US09/862,372 patent/US6756646B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JP2000208510A (ja) | 2000-07-28 |
DE19963674A1 (de) | 2000-07-20 |
KR20000053372A (ko) | 2000-08-25 |
TW454253B (en) | 2001-09-11 |
KR100390686B1 (ko) | 2003-07-10 |
DE19963674B4 (de) | 2006-06-29 |
US20030190780A1 (en) | 2003-10-09 |
CN1261726A (zh) | 2000-08-02 |
JP3377480B2 (ja) | 2003-02-17 |
US6756646B2 (en) | 2004-06-29 |
US6245616B1 (en) | 2001-06-12 |
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