KR100548550B1 - 반도체 소자의 옥사이드와 나이트라이드의 인시튜 형성방법 - Google Patents
반도체 소자의 옥사이드와 나이트라이드의 인시튜 형성방법 Download PDFInfo
- Publication number
- KR100548550B1 KR100548550B1 KR1020020040759A KR20020040759A KR100548550B1 KR 100548550 B1 KR100548550 B1 KR 100548550B1 KR 1020020040759 A KR1020020040759 A KR 1020020040759A KR 20020040759 A KR20020040759 A KR 20020040759A KR 100548550 B1 KR100548550 B1 KR 100548550B1
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- South Korea
- Prior art keywords
- oxide
- nitride
- situ
- seconds
- forming
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims abstract description 44
- 150000004767 nitrides Chemical class 0.000 title claims abstract description 43
- 239000004065 semiconductor Substances 0.000 title claims abstract description 39
- 238000010952 in-situ formation Methods 0.000 title claims abstract description 14
- 238000011065 in-situ storage Methods 0.000 claims abstract description 21
- 239000000758 substrate Substances 0.000 claims abstract description 16
- 238000002156 mixing Methods 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 abstract description 7
- 238000002955 isolation Methods 0.000 abstract description 7
- 230000015556 catabolic process Effects 0.000 abstract description 4
- 238000009413 insulation Methods 0.000 abstract description 2
- SEOYNUHKXVGWFU-UHFFFAOYSA-N mu-oxidobis(oxidonitrogen) Chemical group O=NON=O SEOYNUHKXVGWFU-UHFFFAOYSA-N 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 6
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 238000000137 annealing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 239000002356 single layer 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
- H01L21/02104—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
-
- 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
- H01L21/02249—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 combined oxidation and nitridation performed simultaneously
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (4)
- 반도체 기판 상에 950℃∼1100℃ 온도에서 60초∼600초 동안 열공정을 진행하여 옥사이드를 형성하는 단계; 및상기 옥사이드 상에 950℃∼1100℃ 온도에서 60초∼600초 동안 NH3 또는 N2O 가스를 공급하여 나이트라이드막을 형성하는 단계;를 포함하며,상기 옥사이드막 형성과 상기 나이트라이드막 형성은 인시튜로 진행하는 것을 특징으로 하는 반도체 소자의 옥사이드와 나이트라이드의 인시튜 형성방법.
- 삭제
- 플러그에 연결된 스토리지 노드를 포함한 반도체 기판을 제공하는 단계;상기 반도체 기판 상에 상기 스토리지노드와 연결되며, O2+N2O 혼합방법 또는 O2+NH3 혼합방법을 이용하여 인시튜로 옥사이드와 나이트라이드로 이루어진 유전막을 형성하는 단계; 및상기 유전막 상에 플레이트를 형성하는 단계;를 포함하는 것을 특징으로 하는 반도체 소자의 옥사이드와 나이트라이드의 인시튜 형성방법.
- 제 3항에 있어서, 상기 유전막 형성은 제 1옥사이드, 나이트라이드 및 제 2옥사이드를 순차적으로 형성하는 것을 특징으로 하는 반도체 소자의 옥사이드와 나이트라이드의 인시튜 형성방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020020040759A KR100548550B1 (ko) | 2002-07-12 | 2002-07-12 | 반도체 소자의 옥사이드와 나이트라이드의 인시튜 형성방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020020040759A KR100548550B1 (ko) | 2002-07-12 | 2002-07-12 | 반도체 소자의 옥사이드와 나이트라이드의 인시튜 형성방법 |
Publications (2)
Publication Number | Publication Date |
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KR20040006467A KR20040006467A (ko) | 2004-01-24 |
KR100548550B1 true KR100548550B1 (ko) | 2006-02-02 |
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KR1020020040759A KR100548550B1 (ko) | 2002-07-12 | 2002-07-12 | 반도체 소자의 옥사이드와 나이트라이드의 인시튜 형성방법 |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0690487A1 (en) * | 1994-06-03 | 1996-01-03 | Advanced Micro Devices, Inc. | Methods for forming oxide films |
JPH09139437A (ja) * | 1995-11-03 | 1997-05-27 | Motorola Inc | 窒化酸化物誘電体層を有する半導体素子の製造方法 |
JP2000269210A (ja) * | 1999-03-18 | 2000-09-29 | Toshiba Corp | 半導体装置の製造法 |
US6258730B1 (en) * | 1999-02-09 | 2001-07-10 | Advanced Micro Devices, Inc. | Ultra-thin gate oxide formation using an N2O plasma |
KR20020008537A (ko) * | 2000-07-21 | 2002-01-31 | 박종섭 | 반도체 소자의 게이트 전극 형성 방법 |
KR20020057751A (ko) * | 2001-01-06 | 2002-07-12 | 윤종용 | 반도체 제조에서 산화막을 형성하는 방법 |
-
2002
- 2002-07-12 KR KR1020020040759A patent/KR100548550B1/ko not_active IP Right Cessation
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0690487A1 (en) * | 1994-06-03 | 1996-01-03 | Advanced Micro Devices, Inc. | Methods for forming oxide films |
JPH09139437A (ja) * | 1995-11-03 | 1997-05-27 | Motorola Inc | 窒化酸化物誘電体層を有する半導体素子の製造方法 |
US6258730B1 (en) * | 1999-02-09 | 2001-07-10 | Advanced Micro Devices, Inc. | Ultra-thin gate oxide formation using an N2O plasma |
JP2000269210A (ja) * | 1999-03-18 | 2000-09-29 | Toshiba Corp | 半導体装置の製造法 |
KR20020008537A (ko) * | 2000-07-21 | 2002-01-31 | 박종섭 | 반도체 소자의 게이트 전극 형성 방법 |
KR20020057751A (ko) * | 2001-01-06 | 2002-07-12 | 윤종용 | 반도체 제조에서 산화막을 형성하는 방법 |
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KR20040006467A (ko) | 2004-01-24 |
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