KR20020014890A - 반도체 소자의 듀얼 게이트 산화막 형성 방법 - Google Patents
반도체 소자의 듀얼 게이트 산화막 형성 방법 Download PDFInfo
- Publication number
- KR20020014890A KR20020014890A KR1020000048084A KR20000048084A KR20020014890A KR 20020014890 A KR20020014890 A KR 20020014890A KR 1020000048084 A KR1020000048084 A KR 1020000048084A KR 20000048084 A KR20000048084 A KR 20000048084A KR 20020014890 A KR20020014890 A KR 20020014890A
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- South Korea
- Prior art keywords
- gate oxide
- region
- oxide film
- forming
- semiconductor substrate
- Prior art date
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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
- H01L21/70—Manufacture or treatment of devices consisting of a plurality of solid state components formed in or on a common substrate or of parts thereof; Manufacture of integrated circuit devices or of parts thereof
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/823462—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate insulating layers, e.g. different gate insulating layer thicknesses, particular gate insulator materials or particular gate insulator implants
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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
- H01L21/02225—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
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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)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (5)
- 제 1 영역과 제 2 영역으로 정의된 반도체 기판상에 제 1 게이트산화막, 비정질실리콘을 차례대로 형성하는 단계;상기 비정질실리콘과 제 1 게이트산화막을 선택적으로 제거하여 반도체 기판의 제 1 영역상에 제 1 게이트전극을 형성하는 단계;상기 제 1 게이트전극을 포함한 반도체 기판의 제 1 영역상에 감광막 패턴을 형성한 후, 제 2 영역의 반도체 기판 표면을 열처리하여 큐어링하는 단계;상기 큐어링된 반도체 기판의 제 2 영역상에 제 2 게이트산화막을 형성하는 단계를 포함하는 것을 특징으로 하는 반도체 소자의 듀얼 게이트 산화막 형성 방법.
- 제 1 항에 있어서,상기 열처리는 O2와 N2분위기에서 900℃의 온도로 30분동안 하는 것을 특징으로 하는 반도체 소자의 듀얼 게이트 산화막 형성 방법.
- 제 1 항에 있어서,상기 열처리를 통해 제 2 영역상에 두께가 1Å∼5Å의 건식산화막을 형성하는 것을 더 포함하는 것을 특징으로 하는 반도체 소자의 듀얼 게이트 산화막 형성방법.
- 제 2 항에 있어서,상기 O2의 유량은 9∼11sccm로 하는 것을 특징으로 하는 반도체 소자의 듀얼 게이트 산화막 형성 방법.
- 제 2 항에 있어서,상기 N2의 유량은 9∼11slpm로 하는 것을 특징으로 하는 반도체 소자의 듀얼 게이트 산화막 형성 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020000048084A KR100344841B1 (ko) | 2000-08-19 | 2000-08-19 | 반도체 소자의 듀얼 게이트 산화막 형성 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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KR1020000048084A KR100344841B1 (ko) | 2000-08-19 | 2000-08-19 | 반도체 소자의 듀얼 게이트 산화막 형성 방법 |
Publications (2)
Publication Number | Publication Date |
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KR20020014890A true KR20020014890A (ko) | 2002-02-27 |
KR100344841B1 KR100344841B1 (ko) | 2002-07-20 |
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Application Number | Title | Priority Date | Filing Date |
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KR1020000048084A KR100344841B1 (ko) | 2000-08-19 | 2000-08-19 | 반도체 소자의 듀얼 게이트 산화막 형성 방법 |
Country Status (1)
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KR (1) | KR100344841B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100459725B1 (ko) * | 2002-09-19 | 2004-12-03 | 삼성전자주식회사 | 금속 게이트 패턴을 갖는 반도체소자의 제조방법 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR940009597B1 (ko) * | 1991-08-22 | 1994-10-15 | 삼성전자 주식회사 | 반도체장치의 게이트산화막 형성법 |
KR100274351B1 (ko) * | 1997-06-30 | 2001-01-15 | 김영환 | 반도체소자의게이트산화막형성방법 |
KR20000007412A (ko) * | 1998-07-03 | 2000-02-07 | 김영환 | 반도체 소자의 게이트 절연막 형성방법 |
KR20000046949A (ko) * | 1998-12-31 | 2000-07-25 | 김영환 | 듀얼 게이트전극 형성방법 |
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- 2000-08-19 KR KR1020000048084A patent/KR100344841B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100459725B1 (ko) * | 2002-09-19 | 2004-12-03 | 삼성전자주식회사 | 금속 게이트 패턴을 갖는 반도체소자의 제조방법 |
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KR100344841B1 (ko) | 2002-07-20 |
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