KR100602122B1 - 반도체 소자의 제조방법 - Google Patents
반도체 소자의 제조방법 Download PDFInfo
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- KR100602122B1 KR100602122B1 KR1020040101044A KR20040101044A KR100602122B1 KR 100602122 B1 KR100602122 B1 KR 100602122B1 KR 1020040101044 A KR1020040101044 A KR 1020040101044A KR 20040101044 A KR20040101044 A KR 20040101044A KR 100602122 B1 KR100602122 B1 KR 100602122B1
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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
- H01L21/04—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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/283—Deposition of conductive or insulating materials for electrodes conducting electric current
- H01L21/285—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation
- H01L21/28506—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers
- H01L21/28512—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table
- H01L21/28518—Deposition of conductive or insulating materials for electrodes conducting electric current from a gas or vapour, e.g. condensation of conductive layers on semiconductor bodies comprising elements of Group IV of the Periodic Table the conductive layers comprising silicides
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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
- H01L21/04—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
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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
- H01L21/02041—Cleaning
- H01L21/02057—Cleaning during device manufacture
- H01L21/02068—Cleaning during device manufacture during, before or after processing of conductive layers, e.g. polysilicon or amorphous silicon layers
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- 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]
- H10D30/0212—Manufacture or treatment of FETs having insulated gates [IGFET] using self-aligned silicidation
- H10D30/0213—Manufacture or treatment of FETs having insulated gates [IGFET] using self-aligned silicidation providing different silicide thicknesses on gate electrodes and on source regions or drain regions
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/01—Manufacture or treatment
- H10D62/021—Forming source or drain recesses by etching e.g. recessing by etching and then refilling
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- 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
- H10D64/017—Manufacture or treatment using dummy gates in processes wherein at least parts of the final gates are self-aligned to the dummy gates, i.e. replacement gate processes
-
- 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
- H01L21/28—Manufacture of electrodes on semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/268
- H01L21/28008—Making conductor-insulator-semiconductor electrodes
- H01L21/28017—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon
- H01L21/28026—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor
- H01L21/28035—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities
- H01L21/28044—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities the conductor comprising at least another non-silicon conductive layer
- H01L21/28052—Making conductor-insulator-semiconductor electrodes the insulator being formed after the semiconductor body, the semiconductor being silicon characterised by the conductor the final conductor layer next to the insulator being silicon, e.g. polysilicon, with or without impurities the conductor comprising at least another non-silicon conductive layer the conductor comprising a silicide layer formed by the silicidation reaction of silicon with a metal layer
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D62/00—Semiconductor bodies, or regions thereof, of devices having potential barriers
- H10D62/10—Shapes, relative sizes or dispositions of the regions of the semiconductor bodies; Shapes of the semiconductor bodies
- H10D62/17—Semiconductor regions connected to electrodes not carrying current to be rectified, amplified or switched, e.g. channel regions
- H10D62/351—Substrate regions of field-effect devices
- H10D62/357—Substrate regions of field-effect devices of FETs
- H10D62/364—Substrate regions of field-effect devices of FETs of IGFETs
- H10D62/371—Inactive supplementary semiconductor regions, e.g. for preventing punch-through, improving capacity effect or leakage current
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- 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
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- 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
- H10D64/60—Electrodes characterised by their materials
- H10D64/66—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes
- H10D64/661—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of silicon contacting the insulator, e.g. polysilicon having vertical doping variation
- H10D64/662—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of silicon contacting the insulator, e.g. polysilicon having vertical doping variation the conductor further comprising additional layers, e.g. multiple silicon layers having different crystal structures
- H10D64/663—Electrodes having a conductor capacitively coupled to a semiconductor by an insulator, e.g. MIS electrodes the conductor comprising a layer of silicon contacting the insulator, e.g. polysilicon having vertical doping variation the conductor further comprising additional layers, e.g. multiple silicon layers having different crystal structures the additional layers comprising a silicide layer contacting the layer of silicon, e.g. polycide gates
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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)
- Electrodes Of Semiconductors (AREA)
Abstract
Description
Claims (6)
- 소자 분리막이 형성된 제 1 도전형 반도체 기판 상에 게이트 절연막과 게이트를 순차적으로 형성하는 단계;상기 게이트 양측의 상기 기판 내에 제 2 도전형 LDD 영역을 형성하는 단계;상기 기판 상에 산화막과 질화막을 순차적으로 형성하는 단계;상기 게이트 및 상기 기판 상의 산화막이 노출되도록 상기 질화막을 식각하여 상기 게이트 양 측벽에 질화막 스페이서를 형성하는 단계;상기 기판에 고농도 불순물을 이온주입하여 상기 스페이서 양측의 기판 내에 제 2 도전형 소오스 및 드레인 영역을 형성하는 단계;상기 게이트 및 상기 기판 표면의 산화막을 제거하여 상기 게이트와 상기 소오스 및 드레인 영역의 상부 표면을 노출시키는 단계;상기 노출된 게이트와 상기 소오스 및 드레인 영역의 표면을 일부 제거하는 단계; 및상기 게이트와 소오스 및 드레인 영역 상부에 실리사이드층을 형성하는 단계를 포함하는 반도체 소자의 제조방법.
- 제 1 항에 있어서,상기 산화막의 제거는 산화막 식각액을 이용한 습식식각으로 수행하는 반도체 소자의 제조방법.
- 제 1 항에 있어서,상기 게이트와 상기 소오스 및 드레인 영역의 표면을 일부 제거하는 단계는 실리콘 식각액을 이용한 습식식각으로 수행하는 반도체 소자의 제조방법.
- 제 1 항 또는 제 3 항에 있어서,상기 게이트와 상기 소오스 및 드레인 영역의 표면은 50Å 이하의 두께만큼 제거하는 반도체 소자의 제조방법.
- 제 1 항에 있어서,상기 게이트를 형성하는 단계와 상기 LDD 영역을 형성하는 단계 사이에상기 게이트 양측의 기판 내에 상기 LDD 영역 보다 깊게 제 1 도전형 포켓영역을 형성하는 단계를 더 포함하는 반도체 소자의 제조방법.
- 제 1 항 또는 제 5 항에 있어서,상기 제 1 도전형이 P형이면 상기 제 2 도전형은 N형이고, 상기 제 1 도전형이 N형이면 상기 제 2 도전형은 P형인 반도체 소자의 제조방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040101044A KR100602122B1 (ko) | 2004-12-03 | 2004-12-03 | 반도체 소자의 제조방법 |
US11/292,241 US7572719B2 (en) | 2004-12-03 | 2005-12-02 | Semiconductor device and manufacturing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040101044A KR100602122B1 (ko) | 2004-12-03 | 2004-12-03 | 반도체 소자의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060062269A KR20060062269A (ko) | 2006-06-12 |
KR100602122B1 true KR100602122B1 (ko) | 2006-07-19 |
Family
ID=36573227
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040101044A Expired - Fee Related KR100602122B1 (ko) | 2004-12-03 | 2004-12-03 | 반도체 소자의 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (1) | US7572719B2 (ko) |
KR (1) | KR100602122B1 (ko) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100806038B1 (ko) * | 2006-11-29 | 2008-02-26 | 동부일렉트로닉스 주식회사 | 반도체 소자의 콘택홀 형성 방법 |
US8377807B2 (en) * | 2010-09-30 | 2013-02-19 | Suvolta, Inc. | Method for minimizing defects in a semiconductor substrate due to ion implantation |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4818715A (en) * | 1987-07-09 | 1989-04-04 | Industrial Technology Research Institute | Method of fabricating a LDDFET with self-aligned silicide |
US6200871B1 (en) * | 1994-08-30 | 2001-03-13 | Texas Instruments Incorporated | High performance self-aligned silicide process for sub-half-micron semiconductor technologies |
US6051863A (en) * | 1997-11-21 | 2000-04-18 | Advanced Micro Devices, Inc. | Transistor gate conductor having sidewall surfaces upon which a spacer having a profile that substantially prevents silicide bridging is formed |
US7391087B2 (en) * | 1999-12-30 | 2008-06-24 | Intel Corporation | MOS transistor structure and method of fabrication |
US6506642B1 (en) * | 2001-12-19 | 2003-01-14 | Advanced Micro Devices, Inc. | Removable spacer technique |
US7473947B2 (en) * | 2002-07-12 | 2009-01-06 | Intel Corporation | Process for ultra-thin body SOI devices that incorporate EPI silicon tips and article made thereby |
KR100440263B1 (ko) * | 2002-10-29 | 2004-07-15 | 주식회사 하이닉스반도체 | 반도체 소자의 트랜지스터 및 그 제조 방법 |
US6841826B2 (en) * | 2003-01-15 | 2005-01-11 | International Business Machines Corporation | Low-GIDL MOSFET structure and method for fabrication |
US6790719B1 (en) * | 2003-04-09 | 2004-09-14 | Freescale Semiconductor, Inc. | Process for forming dual metal gate structures |
US7232756B2 (en) * | 2003-04-16 | 2007-06-19 | Samsung Electronics Co., Ltd. | Nickel salicide process with reduced dopant deactivation |
US6939815B2 (en) * | 2003-08-28 | 2005-09-06 | Intel Corporation | Method for making a semiconductor device having a high-k gate dielectric |
US6933577B2 (en) * | 2003-10-24 | 2005-08-23 | International Business Machines Corporation | High performance FET with laterally thin extension |
US6881976B1 (en) * | 2003-11-06 | 2005-04-19 | Chartered Semiconductor Manufacturing Ltd. | Heterojunction BiCMOS semiconductor |
US6949482B2 (en) * | 2003-12-08 | 2005-09-27 | Intel Corporation | Method for improving transistor performance through reducing the salicide interface resistance |
-
2004
- 2004-12-03 KR KR1020040101044A patent/KR100602122B1/ko not_active Expired - Fee Related
-
2005
- 2005-12-02 US US11/292,241 patent/US7572719B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR20060062269A (ko) | 2006-06-12 |
US7572719B2 (en) | 2009-08-11 |
US20060118887A1 (en) | 2006-06-08 |
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