KR100627219B1 - 반도체 장치의 제조 방법 - Google Patents
반도체 장치의 제조 방법 Download PDFInfo
- Publication number
- KR100627219B1 KR100627219B1 KR1020057005974A KR20057005974A KR100627219B1 KR 100627219 B1 KR100627219 B1 KR 100627219B1 KR 1020057005974 A KR1020057005974 A KR 1020057005974A KR 20057005974 A KR20057005974 A KR 20057005974A KR 100627219 B1 KR100627219 B1 KR 100627219B1
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- South Korea
- Prior art keywords
- nitrogen
- gate insulating
- atmosphere
- annealing
- annealing treatment
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 32
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims description 41
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 306
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 152
- 238000000137 annealing Methods 0.000 claims abstract description 97
- 239000012298 atmosphere Substances 0.000 claims abstract description 79
- 239000000758 substrate Substances 0.000 claims abstract description 64
- 239000007789 gas Substances 0.000 claims abstract description 28
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 24
- 239000001301 oxygen Substances 0.000 claims description 24
- 229910052760 oxygen Inorganic materials 0.000 claims description 24
- 230000008569 process Effects 0.000 claims description 23
- 230000001590 oxidative effect Effects 0.000 claims description 8
- 239000011261 inert gas Substances 0.000 claims description 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract description 16
- 229910052796 boron Inorganic materials 0.000 abstract description 16
- 238000009826 distribution Methods 0.000 abstract description 11
- 230000007423 decrease Effects 0.000 abstract description 8
- 230000035515 penetration Effects 0.000 abstract description 8
- MWUXSHHQAYIFBG-UHFFFAOYSA-N Nitric oxide Chemical compound O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 84
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 30
- 229910052814 silicon oxide Inorganic materials 0.000 description 30
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 26
- 229910052710 silicon Inorganic materials 0.000 description 26
- 239000010703 silicon Substances 0.000 description 26
- 239000010410 layer Substances 0.000 description 17
- 238000005121 nitriding Methods 0.000 description 17
- 239000012299 nitrogen atmosphere Substances 0.000 description 16
- 230000003647 oxidation Effects 0.000 description 16
- 238000007254 oxidation reaction Methods 0.000 description 16
- 238000010438 heat treatment Methods 0.000 description 12
- 238000006243 chemical reaction Methods 0.000 description 9
- 239000012535 impurity Substances 0.000 description 9
- 150000004767 nitrides Chemical class 0.000 description 9
- 230000002829 reductive effect Effects 0.000 description 9
- 239000000463 material Substances 0.000 description 8
- 238000005259 measurement Methods 0.000 description 8
- 229910052581 Si3N4 Inorganic materials 0.000 description 7
- 238000002474 experimental method Methods 0.000 description 7
- 238000002955 isolation Methods 0.000 description 7
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 7
- 238000005468 ion implantation Methods 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 5
- 239000011229 interlayer Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 150000002829 nitrogen Chemical class 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000005229 chemical vapour deposition Methods 0.000 description 3
- 230000006866 deterioration Effects 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- XUKUURHRXDUEBC-SXOMAYOGSA-N (3s,5r)-7-[2-(4-fluorophenyl)-3-phenyl-4-(phenylcarbamoyl)-5-propan-2-ylpyrrol-1-yl]-3,5-dihydroxyheptanoic acid Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-SXOMAYOGSA-N 0.000 description 2
- UBMXAAKAFOKSPA-UHFFFAOYSA-N [N].[O].[Si] Chemical compound [N].[O].[Si] UBMXAAKAFOKSPA-UHFFFAOYSA-N 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000001257 hydrogen Substances 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000001020 plasma etching Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001698 pyrogenic effect Effects 0.000 description 2
- 238000001004 secondary ion mass spectrometry Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000059 patterning Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000004151 rapid thermal annealing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 229910021332 silicide Inorganic materials 0.000 description 1
- FVBUAEGBCNSCDD-UHFFFAOYSA-N silicide(4-) Chemical compound [Si-4] FVBUAEGBCNSCDD-UHFFFAOYSA-N 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 230000036962 time dependent Effects 0.000 description 1
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Classifications
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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
- H01L21/28—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
- 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
- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Formation Of Insulating Films (AREA)
Abstract
Description
Claims (12)
- 반도체 기판의 활성 영역 상에 게이트 절연층을 형성하는 공정과,상기 게이트 절연층 표면측으로부터 활성 질소에 의해 질소를 도입하는 공정과,계속해서 상기 반도체 기판에 NO 가스 분위기 속에서의 어닐링 처리를 실시하는 공정을 포함하는 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 활성 질소는, 래디컬 질소 또는 플라즈마로부터 발생한 질소인 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 NO 가스 분위기 속에서의 어닐링 처리 후, 보다 고온에서의 불활성 가스 중에서의 어닐링 처리를 실시하는 공정을 더 포함하는 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 NO 가스 분위기 속에서의 어닐링 처리에 의한 게이트 절연막의 막 두께 증가는 0.2㎚ 이하인 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 NO 가스 분위기 속에서의 어닐링 처리는, 활성 질소에 의해서 질소를 도입하는 공정에서의 기판 온도보다도 고온의 NO 가스 분위기 속에서 행해지는 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 NO 가스 분위기 속에서의 어닐링 처리 전에, 산소 분위기 속 또는 불활성 가스로 희석한 산소 분위기 속에서 어닐링을 행하는 공정을 더 포함하는 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 게이트 절연층은, 상기 반도체 기판과의 계면에서 3at% 이하의 미량의 질소를 포함하는 산질화층인 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 NO 가스 분위기 속에서의 어닐링 처리 후의, 상기 게이트 절연층의 반도체 기판과의 계면에서의 질소 농도는, 5at% 이하인 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 반도체 기판 표면을 열 산화하는 공정 전에, 반도체 기판을 환원성 분위기 속에서 어닐링 처리하고, 자연 산화막을 제거하는 공정을 포함하는 반도체 장치의 제조 방법.
- 제1항에 있어서,상기 반도체 기판의 활성 영역 상에 게이트 절연층을 형성하는 공정은, 영역에 따라 두께가 서로 다른 절연층을 형성하는 반도체 장치의 제조 방법.
- 삭제
- 삭제
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2003/005561 WO2004097922A1 (ja) | 2003-04-30 | 2003-04-30 | 半導体装置の製造方法 |
WOPCT/JP03/05561 | 2003-04-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060004649A KR20060004649A (ko) | 2006-01-12 |
KR100627219B1 true KR100627219B1 (ko) | 2006-09-25 |
Family
ID=33398149
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020057005974A KR100627219B1 (ko) | 2003-04-30 | 2004-04-28 | 반도체 장치의 제조 방법 |
Country Status (3)
Country | Link |
---|---|
KR (1) | KR100627219B1 (ko) |
CN (1) | CN100487877C (ko) |
WO (2) | WO2004097922A1 (ko) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4264039B2 (ja) * | 2004-08-25 | 2009-05-13 | パナソニック株式会社 | 半導体装置 |
JP4554378B2 (ja) * | 2005-01-21 | 2010-09-29 | 富士通セミコンダクター株式会社 | 窒化膜の形成方法、半導体装置の製造方法及びキャパシタの製造方法 |
DE102005020058B4 (de) * | 2005-04-29 | 2011-07-07 | Globalfoundries Inc. | Herstellungsverfahren für ein Halbleiterbauelement mit Gatedielektrika mit unterschiedlichen Blockiereigenschaften |
JP5119904B2 (ja) * | 2007-12-20 | 2013-01-16 | 富士通セミコンダクター株式会社 | 半導体装置の製造方法 |
CN102456732B (zh) * | 2010-10-19 | 2014-10-08 | 格科微电子(上海)有限公司 | Mos晶体管及其制造方法、cmos图像传感器 |
CN110233095B (zh) * | 2018-03-05 | 2021-11-23 | 中芯国际集成电路制造(上海)有限公司 | 栅介质层、场效应管的制造方法及场效应管器件 |
TW202129061A (zh) * | 2019-10-02 | 2021-08-01 | 美商應用材料股份有限公司 | 環繞式閘極輸入/輸出工程 |
CN116031141A (zh) * | 2022-12-25 | 2023-04-28 | 北京屹唐半导体科技股份有限公司 | 工件处理方法、工件处理设备及半导体器件 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3326717B2 (ja) * | 1999-02-08 | 2002-09-24 | 富士通株式会社 | 半導体装置の製造方法 |
JP2001093903A (ja) * | 1999-09-24 | 2001-04-06 | Toshiba Corp | 半導体装置及びその製造方法 |
US6933248B2 (en) * | 2000-10-19 | 2005-08-23 | Texas Instruments Incorporated | Method for transistor gate dielectric layer with uniform nitrogen concentration |
JP2002151684A (ja) * | 2000-11-09 | 2002-05-24 | Nec Corp | 半導体装置及びその製造方法 |
JP2002222941A (ja) * | 2001-01-24 | 2002-08-09 | Sony Corp | Mis型半導体装置及びその製造方法 |
JP2003133550A (ja) * | 2001-07-18 | 2003-05-09 | Matsushita Electric Ind Co Ltd | 半導体装置及びその製造方法 |
JP2004023008A (ja) * | 2002-06-20 | 2004-01-22 | Renesas Technology Corp | 半導体集積回路装置およびその製造方法 |
-
2003
- 2003-04-30 WO PCT/JP2003/005561 patent/WO2004097922A1/ja not_active Application Discontinuation
-
2004
- 2004-04-28 KR KR1020057005974A patent/KR100627219B1/ko active IP Right Grant
- 2004-04-28 CN CNB2004800009227A patent/CN100487877C/zh not_active Expired - Fee Related
- 2004-04-28 WO PCT/JP2004/006213 patent/WO2004097925A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2004097922A1 (ja) | 2004-11-11 |
CN1701426A (zh) | 2005-11-23 |
CN100487877C (zh) | 2009-05-13 |
WO2004097925A1 (ja) | 2004-11-11 |
KR20060004649A (ko) | 2006-01-12 |
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