KR20060075913A - 반도체 소자 및 그 제조방법 - Google Patents
반도체 소자 및 그 제조방법 Download PDFInfo
- Publication number
- KR20060075913A KR20060075913A KR1020040115287A KR20040115287A KR20060075913A KR 20060075913 A KR20060075913 A KR 20060075913A KR 1020040115287 A KR1020040115287 A KR 1020040115287A KR 20040115287 A KR20040115287 A KR 20040115287A KR 20060075913 A KR20060075913 A KR 20060075913A
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor substrate
- active region
- oxide film
- region
- field oxide
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 72
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 17
- 239000000758 substrate Substances 0.000 claims abstract description 52
- 238000005530 etching Methods 0.000 claims abstract description 12
- 239000010410 layer Substances 0.000 claims description 27
- 239000011229 interlayer Substances 0.000 claims description 11
- 238000000151 deposition Methods 0.000 claims description 5
- 125000006850 spacer group Chemical group 0.000 claims description 5
- 238000004140 cleaning Methods 0.000 claims description 4
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 239000005368 silicate glass Substances 0.000 description 5
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- 229920005591 polysilicon Polymers 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- GDFCWFBWQUEQIJ-UHFFFAOYSA-N [B].[P] Chemical compound [B].[P] GDFCWFBWQUEQIJ-UHFFFAOYSA-N 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 229920002120 photoresistant polymer Polymers 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 1
- 229910052721 tungsten Inorganic materials 0.000 description 1
- 239000010937 tungsten Substances 0.000 description 1
- WQJQOUPTWCFRMM-UHFFFAOYSA-N tungsten disilicide Chemical compound [Si]#[W]#[Si] WQJQOUPTWCFRMM-UHFFFAOYSA-N 0.000 description 1
- 229910021342 tungsten silicide Inorganic materials 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
- H01L21/70—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
- H01L21/71—Manufacture of specific parts of devices defined in group H01L21/70
- H01L21/76—Making of isolation regions between components
- H01L21/762—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers
- H01L21/76224—Dielectric regions, e.g. EPIC dielectric isolation, LOCOS; Trench refilling techniques, SOI technology, use of channel stoppers using trench refilling with dielectric 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
-
- 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
- H01L21/823481—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type isolation region manufacturing related aspects, e.g. to avoid interaction of isolation region with adjacent structure
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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)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
Abstract
Description
Claims (4)
- 액티브 영역과 필드 영역으로 정의된 반도체 기판;상기 액티브 영역의 상기 반도체 기판 표면보다 낮도록 리세스되어 상기 필드 영역의 반도체 기판에 형성된 필드 산화막; 및상기 필드 산화막 및 상기 액티브 영역의 상기 기판 상에 각각 형성된 복수의 게이트 전극;을 포함하는 반도체 소자.
- 필드 산화막의 형성으로 인해 액티브 영역과 필드 영역이 정의된 반도체 기판을 제공하는 단계;상기 반도체 기판에 습식세정공정을 실시하여 상기 필드 산화막의 상부표면이 상기 액티브 영역의 반도체 기판 표면보다 낮도록 상기 필드 산화막을 리세스시키는 단계;상기 리세스된 필드 산화막 및 상기 액티브 영역의 반도체 기판 상에 복수의 게이트 전극을 형성하는 단계; 및상기 게이트 전극이 형성된 결과물 상에 층간 절연막을 증착하여 상기 게이트 전극을 서로 분리시키는 단계;를 포함하는 반도체 소자의 제조 방법.
- 제 2 항에 있어서,상기 게이트 전극 형성 후 상기 게이트 전극 양측벽에 스페이서를 형성하는 단계를 더 포함하는 반도체 소자의 제조 방법.
- 제 2 항에 있어서, 상기 층간 절연막 형성 후자기정렬 식각공정을 실시하여 상기 액티브 영역의 반도체 기판을 노출시키는 단계; 및상기 노출된 반도체 기판 상에 도전층을 증착하여 콘택 플러그를 형성하는 단계;를 더 포함하는 반도체 소자의 제조 방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040115287A KR100714286B1 (ko) | 2004-12-29 | 2004-12-29 | 반도체 소자 및 그 제조방법 |
US11/262,222 US7199013B2 (en) | 2004-12-29 | 2005-10-28 | Semiconductor device and method for fabricating the same |
US11/706,912 US7508029B2 (en) | 2004-12-29 | 2007-02-13 | Semiconductor device and method for fabricating the same |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040115287A KR100714286B1 (ko) | 2004-12-29 | 2004-12-29 | 반도체 소자 및 그 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060075913A true KR20060075913A (ko) | 2006-07-04 |
KR100714286B1 KR100714286B1 (ko) | 2007-05-02 |
Family
ID=36610470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040115287A KR100714286B1 (ko) | 2004-12-29 | 2004-12-29 | 반도체 소자 및 그 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (2) | US7199013B2 (ko) |
KR (1) | KR100714286B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100881731B1 (ko) * | 2007-03-31 | 2009-02-06 | 주식회사 하이닉스반도체 | 반도체 소자 및 그 제조 방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5563088A (en) * | 1996-02-02 | 1996-10-08 | Vanguard International Semiconductor Corporation | Method for fabricating a stacked capacitor in a DRAM cell |
KR100223936B1 (ko) * | 1997-06-03 | 1999-10-15 | 구본준 | 트랜지스터 및 그의 제조 방법 |
US6107157A (en) * | 1998-02-27 | 2000-08-22 | Micron Technology, Inc. | Method and apparatus for trench isolation process with pad gate and trench edge spacer elimination |
KR100425457B1 (ko) * | 2001-08-13 | 2004-03-30 | 삼성전자주식회사 | 자기 정렬 콘택 패드를 구비하는 반도체 소자 및 그 제조방법 |
KR20020056289A (ko) * | 2000-12-29 | 2002-07-10 | 박종섭 | 반도체 소자의 콘택 형성 방법 |
US6743669B1 (en) * | 2002-06-05 | 2004-06-01 | Lsi Logic Corporation | Method of reducing leakage using Si3N4 or SiON block dielectric films |
-
2004
- 2004-12-29 KR KR1020040115287A patent/KR100714286B1/ko active IP Right Grant
-
2005
- 2005-10-28 US US11/262,222 patent/US7199013B2/en active Active
-
2007
- 2007-02-13 US US11/706,912 patent/US7508029B2/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100881731B1 (ko) * | 2007-03-31 | 2009-02-06 | 주식회사 하이닉스반도체 | 반도체 소자 및 그 제조 방법 |
Also Published As
Publication number | Publication date |
---|---|
US20070148877A1 (en) | 2007-06-28 |
US20060138585A1 (en) | 2006-06-29 |
KR100714286B1 (ko) | 2007-05-02 |
US7508029B2 (en) | 2009-03-24 |
US7199013B2 (en) | 2007-04-03 |
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