KR100457225B1 - 모스펫의 제조 방법 - Google Patents
모스펫의 제조 방법 Download PDFInfo
- Publication number
- KR100457225B1 KR100457225B1 KR10-2002-0043793A KR20020043793A KR100457225B1 KR 100457225 B1 KR100457225 B1 KR 100457225B1 KR 20020043793 A KR20020043793 A KR 20020043793A KR 100457225 B1 KR100457225 B1 KR 100457225B1
- Authority
- KR
- South Korea
- Prior art keywords
- impurity doped
- gate electrode
- forming
- film
- doped film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- H01L21/04—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
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/01—Manufacture or treatment
- H10D30/021—Manufacture or treatment of FETs having insulated gates [IGFET]
- H10D30/0223—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate
- H10D30/0227—Manufacture or treatment of FETs having insulated gates [IGFET] having source and drain regions or source and drain extensions self-aligned to sides of the gate having both lightly-doped source and drain extensions and source and drain regions self-aligned to the sides of the gate, e.g. lightly-doped drain [LDD] MOSFET or double-diffused drain [DDD] MOSFET
-
- 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
- H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
- H01L21/225—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities using diffusion into or out of a solid from or into a solid phase, e.g. a doped oxide layer
- H01L21/2251—Diffusion into or out of group IV semiconductors
- H01L21/2254—Diffusion into or out of group IV semiconductors from or through or into an applied layer, e.g. photoresist, nitrides
- H01L21/2255—Diffusion into or out of group IV semiconductors from or through or into an applied layer, e.g. photoresist, nitrides the applied layer comprising oxides only, e.g. P2O5, PSG, H3BO3, doped oxides
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D64/00—Electrodes of devices having potential barriers
- H10D64/01—Manufacture or treatment
- H10D64/021—Manufacture or treatment using multiple gate spacer layers, e.g. bilayered sidewall spacers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D30/00—Field-effect transistors [FET]
- H10D30/60—Insulated-gate field-effect transistors [IGFET]
- H10D30/601—Insulated-gate field-effect transistors [IGFET] having lightly-doped drain or source extensions, e.g. LDD IGFETs or DDD IGFETs
Landscapes
- 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)
Abstract
Description
Claims (4)
- 반도체 기판 상에 게이트 전극을 형성하는 단계;상기 게이트 전극을 포함한 반도체 기판의 전영역 상에 제 1 불순물 도핑막을 형성하는 단계;상기 제 1 불순물 도핑막에 소정 불순물을 고경사각 포켓 이온주입하는 단계;상기 제 1 불순물 도핑막 상에 절연막을 형성함과 동시에 상기 제 1 불순물 도핑막 내의 불순물이 기판 표면으로 확산되도록 하여 상기 게이트 전극 양측의 기판 표면에 LDD 영역을 형성하는 단계;상기 절연막과 제 1 불순물 도핑막을 전면 식각하여 게이트 전극의 양측벽에 스페이서를 형성하는 단계;상기 스페이서를 포함한 게이트 전극 및 반도체 기판 상에 제 2 불순물 도핑막을 형성하는 단계; 및상기 제 2 불순물 도핑막 내의 불순물이 반도체 기판 표면으로 확산되도록 상기 단계까지의 기판 결과물을 열처리하여 상기 스페이서를 포함한 게이트 전극 양측의 기판 표면에 소오스/드레인 영역을 형성하는 단계를 포함하는 것을 특징으로 하는 모스펫의 제조 방법.
- 제 1 항에 있어서, 상기 제 1 불순물 도핑막은 PSG(Phospho Silicate Glass)또는 BSG(Boro Silicate Glass) 인 것을 특징으로 하는 모스펫의 제조 방법.
- 제 1 항에 있어서, 상기 제 2 불순물 도핑막은, 도핑된 산화막이며, PECVD(Plasma Enchanced Chemical Vapor Deposition)로 형성하는 것을 특징으로 하는 모스펫의 제조 방법,
- 제 1 항에 있어서, 상기 열처리는 급속열공정(Rapid Thermal Process)으로 수행하는 것을 특징으로 하는 모스펫의 제조 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0043793A KR100457225B1 (ko) | 2002-07-25 | 2002-07-25 | 모스펫의 제조 방법 |
US10/627,418 US6794233B2 (en) | 2002-07-25 | 2003-07-25 | Methods of fabricating a MOSFET |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2002-0043793A KR100457225B1 (ko) | 2002-07-25 | 2002-07-25 | 모스펫의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20040009747A KR20040009747A (ko) | 2004-01-31 |
KR100457225B1 true KR100457225B1 (ko) | 2004-11-16 |
Family
ID=31492777
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2002-0043793A Expired - Fee Related KR100457225B1 (ko) | 2002-07-25 | 2002-07-25 | 모스펫의 제조 방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US6794233B2 (ko) |
KR (1) | KR100457225B1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100356527C (zh) * | 2005-08-31 | 2007-12-19 | 北京大学 | 一种源漏位于绝缘层上的mos晶体管的制作方法 |
CN100356528C (zh) * | 2005-08-31 | 2007-12-19 | 北京大学 | 一种源漏位于绝缘层上的mos晶体管的制作方法 |
US9209274B2 (en) * | 2013-07-19 | 2015-12-08 | Globalfoundries Inc. | Highly conformal extension doping in advanced multi-gate devices |
CN104425591B (zh) * | 2013-08-20 | 2017-06-16 | 中芯国际集成电路制造(上海)有限公司 | 晶体管及其形成方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5648288A (en) * | 1992-03-20 | 1997-07-15 | Siliconix Incorporated | Threshold adjustment in field effect semiconductor devices |
US5372957A (en) * | 1993-07-22 | 1994-12-13 | Taiwan Semiconductor Manufacturing Company | Multiple tilted angle ion implantation MOSFET method |
US5748642A (en) | 1995-09-25 | 1998-05-05 | Credence Systems Corporation | Parallel processing integrated circuit tester |
US5672525A (en) * | 1996-05-23 | 1997-09-30 | Chartered Semiconductor Manufacturing Pte Ltd. | Polysilicon gate reoxidation in a gas mixture of oxygen and nitrogen trifluoride gas by rapid thermal processing to improve hot carrier immunity |
US5792699A (en) * | 1996-06-03 | 1998-08-11 | Industrial Technology Research Institute | Method for reduction of reverse short channel effect in MOSFET |
JPH10186969A (ja) * | 1996-12-24 | 1998-07-14 | Konica Corp | 画像形成装置及びその制御方法 |
US5804496A (en) * | 1997-01-08 | 1998-09-08 | Advanced Micro Devices | Semiconductor device having reduced overlap capacitance and method of manufacture thereof |
US6323094B1 (en) * | 1998-02-06 | 2001-11-27 | Tsmc Acer Semiconductor Manufacturing Inc. | Method to fabricate deep sub-μm CMOSFETs |
US5920774A (en) | 1998-02-17 | 1999-07-06 | Texas Instruments - Acer Incorporate | Method to fabricate short-channel MOSFETS with an improvement in ESD resistance |
US6008099A (en) * | 1998-03-30 | 1999-12-28 | Advanced Micro Devices, Inc. | Fabrication process employing a single dopant implant for formation of a drain extension region and a drain region of an LDD MOSFET using enhanced lateral diffusion |
KR20000019690A (ko) | 1998-09-15 | 2000-04-15 | 전주범 | 해충 및 오염물질방지용 에어분사도어 |
US6235005B1 (en) | 1998-12-28 | 2001-05-22 | Ethicon, Inc. | Positive engagement-disengagement catheter sleeve |
US6221746B1 (en) * | 1998-12-30 | 2001-04-24 | United Microelectronics Corp. | Method for forming a poly gate structure |
JP2000208437A (ja) * | 1999-01-08 | 2000-07-28 | United Microelectronics Corp | ケイ化物層の形成方法 |
US6242334B1 (en) * | 1999-03-23 | 2001-06-05 | United Microelectronics Corp. | Multi-step spacer formation of semiconductor devices |
US6214656B1 (en) * | 1999-05-17 | 2001-04-10 | Taiwian Semiconductor Manufacturing Company | Partial silicide gate in sac (self-aligned contact) process |
-
2002
- 2002-07-25 KR KR10-2002-0043793A patent/KR100457225B1/ko not_active Expired - Fee Related
-
2003
- 2003-07-25 US US10/627,418 patent/US6794233B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US6794233B2 (en) | 2004-09-21 |
US20040029349A1 (en) | 2004-02-12 |
KR20040009747A (ko) | 2004-01-31 |
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