KR20030003690A - 반도체 장치 및 그 제조 방법 - Google Patents
반도체 장치 및 그 제조 방법 Download PDFInfo
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- KR20030003690A KR20030003690A KR1020027011358A KR20027011358A KR20030003690A KR 20030003690 A KR20030003690 A KR 20030003690A KR 1020027011358 A KR1020027011358 A KR 1020027011358A KR 20027011358 A KR20027011358 A KR 20027011358A KR 20030003690 A KR20030003690 A KR 20030003690A
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- 238000005389 semiconductor device fabrication Methods 0.000 title 1
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- 239000004065 semiconductor Substances 0.000 claims abstract description 46
- 239000002019 doping agent Substances 0.000 claims abstract description 35
- 230000001681 protective effect Effects 0.000 claims abstract description 33
- 238000002955 isolation Methods 0.000 claims abstract description 30
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- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 12
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 239000010703 silicon Substances 0.000 claims description 10
- 229910052786 argon Inorganic materials 0.000 claims description 6
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 5
- 229910052732 germanium Inorganic materials 0.000 claims description 5
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 239000001301 oxygen Substances 0.000 claims description 5
- 229910052760 oxygen Inorganic materials 0.000 claims description 5
- 238000005468 ion implantation Methods 0.000 claims 1
- 230000015572 biosynthetic process Effects 0.000 abstract description 19
- 239000012535 impurity Substances 0.000 description 62
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- 238000002513 implantation Methods 0.000 description 34
- 239000007943 implant Substances 0.000 description 29
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- 238000004151 rapid thermal annealing Methods 0.000 description 10
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- 238000000137 annealing Methods 0.000 description 7
- 238000009792 diffusion process Methods 0.000 description 7
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- 230000008901 benefit Effects 0.000 description 6
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- 229910052796 boron Inorganic materials 0.000 description 4
- 238000005530 etching Methods 0.000 description 4
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- 238000000151 deposition Methods 0.000 description 3
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- 230000002829 reductive effect Effects 0.000 description 2
- 229910019001 CoSi Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 229910052581 Si3N4 Inorganic materials 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 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
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 229910017052 cobalt Inorganic materials 0.000 description 1
- 239000010941 cobalt Substances 0.000 description 1
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 125000005843 halogen group Chemical group 0.000 description 1
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
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- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
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- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical group N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
- H10D84/00—Integrated devices formed in or on semiconductor substrates that comprise only semiconducting layers, e.g. on Si wafers or on GaAs-on-Si wafers
-
- 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
- H01L21/26—Bombardment with radiation
- H01L21/263—Bombardment with radiation with high-energy radiation
- H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
- H01L21/26506—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors
- H01L21/26533—Bombardment with radiation with high-energy radiation producing ion implantation in group IV semiconductors of electrically inactive species in silicon to make buried insulating layers
-
- 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
- H01L21/761—PN junctions
-
- 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
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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]
- H10D30/60—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
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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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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Power Engineering (AREA)
- High Energy & Nuclear Physics (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Element Separation (AREA)
- Semiconductor Memories (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
Abstract
Description
Claims (10)
- 제 1 웰 영역(104)을 반도체 기판(100)에 형성하는 단계로서, 상기 반도체 기판(100)은 상기 제 1 웰 영역(104)의 아래에 제 1 도핑된 영역(102)을 갖고, 상기 제 1 웰 영역(104) 및 상기 제 1 도핑된 영역(102)은 p형 도펀트 및 n형 도펀트로 이루어진 그룹으로부터 선택된 제 1형 도펀트로부터의 도펀트들을 포함하고, 상기 제 1 웰 영역(104)은 상기 제 1 도핑된 영역(102)에 전기적으로 접속되는, 상기 제 1 웰 영역 형성 단계 및,상기 제 1 웰 영역(104)과 상기 제 1 도핑된 영역(102) 사이에 아이솔레이션 영역(206)을 형성하는 단계로서, 상기 아이솔레이션 영역(206)은 제 2 웰 영역(404)에 전기적으로 접속되고, 상기 아이솔레이션 영역(206) 및 상기 제 2 웰 영역(404)은 제 2형 도펀트로부터의 도펀트들을 포함하고, 상기 제 2형 도펀트는 상기 제 1형 도펀트와 반대인, 상기 아이솔레이션 영역 형성 단계를 포함하는, 반도체 장치의 형성 방법.
- 제 1 항에 있어서,상기 아이솔레이션 영역(206)의 최대 도펀트 농도는 약 1E17 내지 1E19 atoms/㎤의 범위에 있고, 상기 제 2 웰 영역(404)의 최대 도펀트 농도는 약 1E17 내지 1E19 atoms/㎤의 범위에 있으며;상기 아이솔레이션 영역(206)과 상기 제 1 도핑된 영역(102) 사이에 제 2 도핑된 영역(310)을 형성하는 단계로서, 상기 제 2 도핑된 영역(310)은 상기 제 1형 도펀트를 포함하고, 상기 제 2 도핑된 영역(310)의 최대 농도는 약 1E17 내지 1E19 atoms/㎤의 범위에 있는, 상기 제 2 도핑된 영역을 형성하는 단계 및,상기 아이솔레이션 영역(206) 위에 제 3 도핑된 영역(312)을 형성하는 단계로서, 상기 제 3 도핑된 영역(312)은 상기 제 1형 도펀트를 포함하고, 상기 제 3 도핑된 영역(312)의 최대 농도는 약 1E17 내지 1E19 atoms/㎤의 범위에 있는, 상기 제 3 도핑된 영역의 형성 단계를 더 포함하는, 반도체 장치의 형성 방법.
- 제 1 항에 있어서,상기 반도체 기판(100)위에 게이트 구조(504)를 형성하는 단계,상기 게이트 구조(504)에 인접한 소스/드레인 영역들(604)을 형성하는 단계 및,상기 게이트 구조(504) 및 상기 소스/드레인 영역들(604) 아래에 보호 전하 재결합 영역(610)을 형성하는 단계를 더 포함하는, 반도체 장치의 형성 방법.
- 제 3 항에 있어서, 상기 보호 전하 재결합 영역(610)은 아르곤, 실리콘, 게르마늄, 질소, 및 산소로 이루어진 그룹으로부터 선택된 원소들을 포함하는, 반도체 장치의 형성 방법.
- 제 4 항에 있어서, 상기 보호 전하 재결합 영역(610)은 아르곤을 포함하고,상기 보호 전하 재결합 영역(610)을 형성하기 위해 사용되는 이온 주입 프로세스는 약 1E12 내지 1E15 atoms/㎠ 범위의 도즈(dose)를 갖는, 반도체 장치의 형성 방법.
- 반도체 기판(100) 위에 게이트 구조(504)를 형성하는 단계,상기 게이트 구조(504)에 인접한 소스/드레인 영역들(604)을 형성하는 단계 및,상기 게이트 구조(504) 아래에 제 1 보호 전하 재결합 영역(610)과 상기 소스/드레인 영역들(604) 아래에 제 2 보호 전하 재결합 영역(610)을 형성하는 단계로서, 상기 제 1 및 제 2 보호 전하 재결합 영역들(610)은 아르곤, 실리콘, 게르마늄, 질소, 및 산소로 이루어진 그룹으로부터 선택된 원소들을 포함하는, 제 1 및 제 2 보호 전하 재결합 영역을 형성하는 단계를 포함하는, 반도체 장치의 형성 방법.
- 제 6 항에 있어서, 상기 반도체 기판(100)의 주표면에 대해 상기 제 1 보호 전하 재결합 영역(610)의 최대 농도 깊이는 상기 주표면에 대해 상기 제 2 보호 전하 재결합 영역(610)의 최대 농도 깊이보다 작은, 반도체 장치의 형성 방법.
- 반도체 기판(100)에 있는 제 1 웰 영역(104)으로서, 상기 반도체 기판(100)은 상기 제 1 웰 영역(104) 아래에 제 1 도핑된 영역(102)을 갖고, 상기 제 1 웰 영역(104) 및 상기 제 1 도핑된 영역(102)은 p형 도펀트 및 n형 도펀트로 이루어진그룹으로부터 선택된 제 1형 도펀트로부터의 도펀트들을 포함하고, 상기 제 1 웰 영역(104)은 상기 제 1 도핑된 영역(102)에 전기적으로 접속되는, 상기 제 1 웰 영역 및,상기 제 1 웰 영역(104)과 상기 제 1 도핑된 영역(102) 사이에 있는 아이솔레이션 영역(206)으로서, 상기 아이솔레이션 영역(206)은 제 2 웰 영역(404)에 전기적으로 접속되고, 상기 아이솔레이션 영역(206) 및 상기 제 2 웰 영역(404)은 제 2형 도펀트로부터의 도펀트들을 포함하고, 상기 제 2형 도펀트는 상기 제 1형 도펀트와 반대인, 상기 아이솔레이션 영역(206)을 포함하는, 반도체 장치.
- 제 8 항에 있어서,상기 반도체 기판(100) 위에 게이트 구조(504),상기 게이트 구조(504)에 인접한 소스/드레인 영역들(604) 및,상기 게이트 구조(504) 및 상기 소스/드레인 영역들(604) 아래에 아르곤, 실리콘, 게르마늄, 질소, 및 산소로 이루어진 그룹으로부터 선택된 도펀트들을 포함하는 보호 전하 재결합 영역(610)을 더 포함하는, 반도체 장치.
- 반도체 기판(100) 위에 게이트 구조(504),상기 게이트 구조(504)에 인접한 소스/드레인 영역들(604) 및,상기 게이트 구조(504) 아래에 제 1 보호 전하 재결합 영역(610) 및 상기 소스/드레인 영역들(604) 아래에 제 2 보호 전하 재결합 영역(610)을 포함하고, 상기제 1 및 제 2 보호 전하 재결합 영역들(610)은 아르곤, 실리콘, 게르마늄, 질소, 및 산소로 이루어진 그룹으로부터 선택된 원소들을 포함하는, 반도체 장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/516,970 US6440805B1 (en) | 2000-02-29 | 2000-02-29 | Method of forming a semiconductor device with isolation and well regions |
US09/516,970 | 2000-02-29 | ||
PCT/US2001/003115 WO2001065597A1 (en) | 2000-02-29 | 2001-01-31 | Semiconductor device and method of fabrication |
Publications (2)
Publication Number | Publication Date |
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KR20030003690A true KR20030003690A (ko) | 2003-01-10 |
KR100822228B1 KR100822228B1 (ko) | 2008-04-16 |
Family
ID=24057819
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020027011358A Expired - Fee Related KR100822228B1 (ko) | 2000-02-29 | 2001-01-31 | 반도체 장치 및 그 제조 방법 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6440805B1 (ko) |
JP (2) | JP2003526206A (ko) |
KR (1) | KR100822228B1 (ko) |
CN (1) | CN1279602C (ko) |
TW (1) | TW506066B (ko) |
WO (1) | WO2001065597A1 (ko) |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6594193B2 (en) | 2000-06-22 | 2003-07-15 | Progressent Technologies, Inc. | Charge pump for negative differential resistance transistor |
US6724655B2 (en) | 2000-06-22 | 2004-04-20 | Progressant Technologies, Inc. | Memory cell using negative differential resistance field effect transistors |
US6559470B2 (en) | 2000-06-22 | 2003-05-06 | Progressed Technologies, Inc. | Negative differential resistance field effect transistor (NDR-FET) and circuits using the same |
US6956262B1 (en) | 2001-12-21 | 2005-10-18 | Synopsys Inc. | Charge trapping pull up element |
US7453083B2 (en) | 2001-12-21 | 2008-11-18 | Synopsys, Inc. | Negative differential resistance field effect transistor for implementing a pull up element in a memory cell |
FR2839202A1 (fr) * | 2002-04-26 | 2003-10-31 | St Microelectronics Sa | Zone active de circuit integre mos |
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2000
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- 2001-01-31 WO PCT/US2001/003115 patent/WO2001065597A1/en active Application Filing
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KR100822228B1 (ko) | 2008-04-16 |
WO2001065597A1 (en) | 2001-09-07 |
JP2003526206A (ja) | 2003-09-02 |
CN1279602C (zh) | 2006-10-11 |
JP2012165005A (ja) | 2012-08-30 |
CN1406393A (zh) | 2003-03-26 |
US6440805B1 (en) | 2002-08-27 |
TW506066B (en) | 2002-10-11 |
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