KR100929427B1 - Dmos 트랜지스터의 제조 방법 - Google Patents
Dmos 트랜지스터의 제조 방법 Download PDFInfo
- Publication number
- KR100929427B1 KR100929427B1 KR1020030007261A KR20030007261A KR100929427B1 KR 100929427 B1 KR100929427 B1 KR 100929427B1 KR 1020030007261 A KR1020030007261 A KR 1020030007261A KR 20030007261 A KR20030007261 A KR 20030007261A KR 100929427 B1 KR100929427 B1 KR 100929427B1
- Authority
- KR
- South Korea
- Prior art keywords
- gate
- oxide film
- field oxide
- forming
- patterning
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 11
- 239000000758 substrate Substances 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 19
- 238000000059 patterning Methods 0.000 claims abstract description 10
- 238000005530 etching Methods 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 claims abstract description 7
- 229910021420 polycrystalline silicon Inorganic materials 0.000 claims abstract description 7
- 229920005591 polysilicon Polymers 0.000 claims abstract description 7
- 125000006850 spacer group Chemical group 0.000 claims abstract description 6
- 150000002500 ions Chemical class 0.000 claims abstract description 5
- 238000000151 deposition Methods 0.000 claims abstract description 3
- 238000000206 photolithography Methods 0.000 claims description 4
- 239000003990 capacitor Substances 0.000 abstract description 12
- 230000003071 parasitic effect Effects 0.000 abstract description 12
- 239000004065 semiconductor Substances 0.000 abstract description 4
- 238000005468 ion implantation Methods 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000015556 catabolic process Effects 0.000 description 3
- 238000000137 annealing Methods 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- -1 boron ions Chemical class 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005137 deposition process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000001312 dry etching Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Images
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
- H01L21/70—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
- H01L21/823418—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the source or drain structures, e.g. specific source or drain implants or silicided source or drain structures or raised source or drain structures
- H01L21/823425—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the source or drain structures, e.g. specific source or drain implants or silicided source or drain structures or raised source or drain structures manufacturing common source or drain regions between a plurality of conductor-insulator-semiconductor structures
-
- 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
- H01L21/823437—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type with a particular manufacturing method of the gate conductors, e.g. particular materials, shapes
-
- 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
- H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
- H01L29/66007—Multistep manufacturing processes
- H01L29/66075—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials
- H01L29/66227—Multistep manufacturing processes of devices having semiconductor bodies comprising group 14 or group 13/15 materials the devices being controllable only by the electric current supplied or the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched, e.g. three-terminal devices
- H01L29/66409—Unipolar field-effect transistors
- H01L29/66477—Unipolar field-effect transistors with an insulated gate, i.e. MISFET
- H01L29/66674—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (1)
- 소정의 하부 구조가 형성된 공통 드레인 기판 상의 게이트 영역에 필드 산화막이 남도록 필드 산화막을 패터닝 하는 단계와;상기 필드 산화막이 형성된 결과물 상에 게이트 산화막을 형성하는 단계와;상기 게이트 산화막을 형성한 결과물에 폴리실리콘과 옥시나이트라이드 및 산화막을 증착한 후 사진 및 식각 공정을 실시하여 게이트를 패터닝하는 단계와;상기 게이트를 패터닝한 후 채널 영역을 형성하고 게이트 스페이서를 형성하는 단계와;상기 공통 드레인 기판과 동일 타입의 불순물 이온 주입을 실시하여 소오스를 형성하는 단계를포함하는 것을 특징으로 하는 DMOS 트랜지스터의 제조 방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030007261A KR100929427B1 (ko) | 2003-02-05 | 2003-02-05 | Dmos 트랜지스터의 제조 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020030007261A KR100929427B1 (ko) | 2003-02-05 | 2003-02-05 | Dmos 트랜지스터의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040070997A KR20040070997A (ko) | 2004-08-11 |
KR100929427B1 true KR100929427B1 (ko) | 2009-12-03 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020030007261A KR100929427B1 (ko) | 2003-02-05 | 2003-02-05 | Dmos 트랜지스터의 제조 방법 |
Country Status (1)
Country | Link |
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KR (1) | KR100929427B1 (ko) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970053972A (ko) * | 1995-12-30 | 1997-07-31 | 김주용 | 정전기 방지용 필드 트랜지스터 및 그의 제조방법 |
KR19980058425A (ko) * | 1996-12-30 | 1998-10-07 | 김영환 | 반도체 디바이스의 콘택 구조 및 그 제조방법 |
KR20000027929A (ko) * | 1998-10-29 | 2000-05-15 | 김영환 | 반도체 소자의 제조 방법 |
JP2000164862A (ja) | 1998-11-26 | 2000-06-16 | Fuji Electric Co Ltd | Mos半導体装置およびその製造方法 |
-
2003
- 2003-02-05 KR KR1020030007261A patent/KR100929427B1/ko active IP Right Grant
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970053972A (ko) * | 1995-12-30 | 1997-07-31 | 김주용 | 정전기 방지용 필드 트랜지스터 및 그의 제조방법 |
KR19980058425A (ko) * | 1996-12-30 | 1998-10-07 | 김영환 | 반도체 디바이스의 콘택 구조 및 그 제조방법 |
KR20000027929A (ko) * | 1998-10-29 | 2000-05-15 | 김영환 | 반도체 소자의 제조 방법 |
JP2000164862A (ja) | 1998-11-26 | 2000-06-16 | Fuji Electric Co Ltd | Mos半導体装置およびその製造方法 |
Also Published As
Publication number | Publication date |
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KR20040070997A (ko) | 2004-08-11 |
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