KR100529651B1 - 반도체 장치 및 그의 제조 방법 - Google Patents
반도체 장치 및 그의 제조 방법 Download PDFInfo
- Publication number
- KR100529651B1 KR100529651B1 KR10-2003-0101818A KR20030101818A KR100529651B1 KR 100529651 B1 KR100529651 B1 KR 100529651B1 KR 20030101818 A KR20030101818 A KR 20030101818A KR 100529651 B1 KR100529651 B1 KR 100529651B1
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- KR
- South Korea
- Prior art keywords
- region
- substrate
- doping
- gate
- doped
- Prior art date
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- 239000004065 semiconductor Substances 0.000 title claims abstract description 28
- 238000000034 method Methods 0.000 title description 6
- 238000004519 manufacturing process Methods 0.000 title description 4
- 239000000758 substrate Substances 0.000 claims abstract description 41
- 239000012535 impurity Substances 0.000 claims abstract description 20
- 125000006850 spacer group Chemical group 0.000 claims abstract description 10
- 238000002955 isolation Methods 0.000 claims abstract description 7
- 150000002500 ions Chemical class 0.000 claims description 29
- 125000005843 halogen group Chemical group 0.000 claims description 7
- 125000004429 atom Chemical group 0.000 claims description 2
- 125000001475 halogen functional group Chemical group 0.000 abstract 1
- 230000005684 electric field Effects 0.000 description 15
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 3
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 150000004767 nitrides Chemical class 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052785 arsenic Inorganic materials 0.000 description 1
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- 239000007943 implant Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000011574 phosphorus Substances 0.000 description 1
- 238000005549 size reduction Methods 0.000 description 1
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
- 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
- H01L29/6656—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using multiple spacer layers, e.g. multiple sidewall spacers
-
- 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
- H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
- H01L29/06—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions
- H01L29/10—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by their shape; characterised by the shapes, relative sizes, or dispositions of the semiconductor regions ; characterised by the concentration or distribution of impurities within semiconductor regions with semiconductor regions connected to an electrode not carrying current to be rectified, amplified or switched and such electrode being part of a semiconductor device which comprises three or more electrodes
- H01L29/107—Substrate region of field-effect devices
- H01L29/1075—Substrate region of field-effect devices of field-effect transistors
- H01L29/1079—Substrate region of field-effect devices of field-effect transistors with insulated gate
- H01L29/1083—Substrate region of field-effect devices of field-effect transistors with insulated gate with an inactive supplementary region, e.g. for preventing punch-through, improving capacity effect or leakage current
-
- 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
- H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/78—Field effect transistors with field effect produced by an insulated gate
- H01L29/7833—Field effect transistors with field effect produced by an insulated gate with lightly doped drain or source extension, e.g. LDD MOSFET's; DDD MOSFET's
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (6)
- 활성 영역을 한정하는 소자 분리 영역을 가지는 반도체 기판,상기 기판의 소정 영역 위에 형성되어 있는 게이트 산화막,상기 게이트 산화막 위에 형성되어 있는 게이트,상기 게이트의 측면에 형성되어 있는 스페이서,상기 기판의 소정 영역에 도전형 불순물이 도핑되어 있는 문턱 전압 조절용 도핑 영역, 할로 영역, 소스 영역, 드레인 영역, 추가 도핑 영역, 채널 정지 영역 및 웰 영역을 포함하고,상기 추가 도핑 영역은 상기 소스 영역 및 드레인 영역과 상기 웰 영역 사이에 위치하는 반도체 장치.
- 제1항에서,상기 문턱 전압 조절용 도핑 영역은 상기 기판의 표면으로부터 250~300Å 아래에 형성되어 있는 반도체 장치.
- 제1항에서,상기 추가 도핑 영역은 상기 기판의 표면으로부터 700~1,200Å 아래에 형성되어 있는 반도체 장치.
- 반도체 기판에 소자 분리 영역을 형성하여 활성 영역을 한정하는 단계,상기 활성 영역에 도전형 불순물 이온을 서로 다른 깊이로 주입하여 웰 영역, 채널 정지 영역 및 문턱 전압 조절용 도핑 영역을 형성하는 단계,상기 기판 위에 게이트 산화막 및 게이트를 형성하는 단계,상기 기판의 소정 영역에 도전형 불순물 이온을 도핑하여 저농도 도핑 영역, 할로 영역을 형성하는 단계,상기 게이트의 측면에 스페이서를 형성하는 단계,상기 기판의 소정 영역에 도전형 불순물 이온을 도핑하여 소스 영역 및 드레인 영역과 추가 도핑 영역을 형성하는 단계를 포함하는 반도체 장치의 제조 방법.
- 제4항에서,상기 추가 도핑 영역을 형성하는 단계에서 상기 소스 영역 및 드레인 영역과 상기 추가 이온 도핑 영역에는 동일한 이온이 주입되는 반도체 장치의 제조 방법.
- 제4항에서,상기 추가 도핑 영역에는 도전형 불순물 이온을 5.0E13~1.0E14 개/Cm3의 농도로 주입하는 반도체 장치의 제조 방법.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0101818A KR100529651B1 (ko) | 2003-12-31 | 2003-12-31 | 반도체 장치 및 그의 제조 방법 |
US11/025,376 US7767536B2 (en) | 2003-12-31 | 2004-12-28 | Semiconductor device and fabricating method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2003-0101818A KR100529651B1 (ko) | 2003-12-31 | 2003-12-31 | 반도체 장치 및 그의 제조 방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050071033A KR20050071033A (ko) | 2005-07-07 |
KR100529651B1 true KR100529651B1 (ko) | 2005-11-17 |
Family
ID=34737962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2003-0101818A KR100529651B1 (ko) | 2003-12-31 | 2003-12-31 | 반도체 장치 및 그의 제조 방법 |
Country Status (2)
Country | Link |
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US (1) | US7767536B2 (ko) |
KR (1) | KR100529651B1 (ko) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2794898B1 (fr) | 1999-06-11 | 2001-09-14 | France Telecom | Dispositif semi-conducteur a tension de seuil compensee et procede de fabrication |
KR100614658B1 (ko) * | 2005-04-18 | 2006-08-22 | 삼성전자주식회사 | 반도체 장치의 고전압 트랜지스터 및 그 형성 방법 |
US8298884B2 (en) * | 2010-08-24 | 2012-10-30 | International Business Machines Corporation | Method to reduce threshold voltage variability with through gate well implant |
US8803242B2 (en) * | 2011-09-19 | 2014-08-12 | Eta Semiconductor Inc. | High mobility enhancement mode FET |
CN104282734B (zh) * | 2014-09-24 | 2018-02-06 | 上海华虹宏力半导体制造有限公司 | 与cmos工艺兼容的沟道隔离的原生器件及其制造方法 |
CN111092120B (zh) * | 2018-10-24 | 2024-05-14 | 长鑫存储技术有限公司 | 场效应管器件的制造方法 |
CN111987044B (zh) * | 2019-05-21 | 2023-12-01 | 无锡华润微电子有限公司 | 半导体器件的制造方法及半导体器件 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5899732A (en) * | 1997-04-11 | 1999-05-04 | Advanced Micro Devices, Inc. | Method of implanting silicon through a polysilicon gate for punchthrough control of a semiconductor device |
US6632478B2 (en) * | 2001-02-22 | 2003-10-14 | Applied Materials, Inc. | Process for forming a low dielectric constant carbon-containing film |
US6452236B1 (en) * | 2001-05-31 | 2002-09-17 | Texas Instruments, Incorporated | Channel implant for improving NMOS ESD robustness |
US6822297B2 (en) * | 2001-06-07 | 2004-11-23 | Texas Instruments Incorporated | Additional n-type LDD/pocket implant for improving short-channel NMOS ESD robustness |
KR100574172B1 (ko) * | 2003-12-23 | 2006-04-27 | 동부일렉트로닉스 주식회사 | 반도체 소자의 제조방법 |
-
2003
- 2003-12-31 KR KR10-2003-0101818A patent/KR100529651B1/ko active IP Right Grant
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2004
- 2004-12-28 US US11/025,376 patent/US7767536B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US7767536B2 (en) | 2010-08-03 |
KR20050071033A (ko) | 2005-07-07 |
US20050151174A1 (en) | 2005-07-14 |
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