KR100324931B1 - 반도체장치 및 그의 제조방법 - Google Patents
반도체장치 및 그의 제조방법 Download PDFInfo
- Publication number
- KR100324931B1 KR100324931B1 KR1019990001909A KR19990001909A KR100324931B1 KR 100324931 B1 KR100324931 B1 KR 100324931B1 KR 1019990001909 A KR1019990001909 A KR 1019990001909A KR 19990001909 A KR19990001909 A KR 19990001909A KR 100324931 B1 KR100324931 B1 KR 100324931B1
- Authority
- KR
- South Korea
- Prior art keywords
- semiconductor substrate
- region
- well
- forming
- ion implantation
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 14
- 239000004065 semiconductor Substances 0.000 claims abstract description 116
- 239000000758 substrate Substances 0.000 claims abstract description 95
- 238000005468 ion implantation Methods 0.000 claims abstract description 55
- 239000012535 impurity Substances 0.000 claims abstract description 31
- 230000001133 acceleration Effects 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims description 24
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 abstract description 21
- 229910052698 phosphorus Inorganic materials 0.000 abstract description 21
- 239000011574 phosphorus Substances 0.000 abstract description 21
- 238000009792 diffusion process Methods 0.000 abstract description 4
- 230000007547 defect Effects 0.000 abstract description 3
- 238000004080 punching Methods 0.000 abstract description 2
- 150000002500 ions Chemical class 0.000 description 40
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 21
- 229910052796 boron Inorganic materials 0.000 description 21
- 229920002120 photoresistant polymer Polymers 0.000 description 11
- 238000001459 lithography Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 239000007943 implant Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 238000002955 isolation Methods 0.000 description 3
- 238000005229 chemical vapour deposition Methods 0.000 description 2
- 238000005530 etching Methods 0.000 description 2
- 230000000873 masking effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- QVMHUALAQYRRBM-UHFFFAOYSA-N [P].[P] Chemical compound [P].[P] QVMHUALAQYRRBM-UHFFFAOYSA-N 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 238000002513 implantation 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
- 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
-
- 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
- H10D84/01—Manufacture or treatment
- H10D84/0123—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs
- H10D84/0126—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs
- H10D84/0165—Integrating together multiple components covered by H10D12/00 or H10D30/00, e.g. integrating multiple IGBTs the components including insulated gates, e.g. IGFETs the components including complementary IGFETs, e.g. CMOS devices
- H10D84/0191—Manufacturing their doped wells
-
- 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
- H10D84/01—Manufacture or treatment
- H10D84/02—Manufacture or treatment characterised by using material-based technologies
- H10D84/03—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology
- H10D84/038—Manufacture or treatment characterised by using material-based technologies using Group IV technology, e.g. silicon technology or silicon-carbide [SiC] technology using silicon technology, e.g. SiGe
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S438/00—Semiconductor device manufacturing: process
- Y10S438/914—Doping
- Y10S438/919—Compensation doping
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Manufacturing & Machinery (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
Abstract
Description
Claims (9)
- 제 1 도전형의 반도체기판과,상기 반도체기판의 제 1영역에 깊이 방향으로 불순물 농도가 증가되어 상기 반도체기판과 접합을 이루도록 불순물이 다른 에너지와 다른 도우즈로 이온 주입되어 형성된 제 2도전형의 제 1웰과,상기 반도체기판의 제 2영역에 깊이 방향으로 불순물 농도가 증가되어 상기 반도체기판과 접합을 이루도록 불순물이 다른 에너지와 다른 도우즈로 이온 주입되어 형성된 제 1도전형의 제 2웰을 포함하는 반도체 장치.
- 청구항 1항에 있어서, 상기 제 1웰과 상기 제 2웰의 접합깊이가 1.5 ㎛ 인 것을 특징으로 하는 반도체 장치.
- 청구항 1항에 있어서, 상기 반도체기판의 상기 제 2 웰내에 3회 연속 이온주입방식인 것을 특징으로 하는 반도체 장치.
- 청구항 1항에 있어서, 상기 반도체기판의 상기 제 2 웰내에 3회 연속 이온주입으로 레트로 웰(Retrograde Well)의 하단층과 중간층과 상기 레트로 웰(Retrograde Well)표면에 문턱전압조절용(Threshold Voltage)층을 갖는 것을 특징으로 하는 반도체 장치.
- 청구항 1항에 있어서, 상기 반도체기판의 상기 제 1 웰내에 2회 연속 이온주입으로레트로 웰(Retrograde Well)의 하단층과 상기 레트로 웰(Retrograde Well)표면에 문턱전압조절용(Threshold Voltage)층을 갖는 것을 특징으로 하는 반도체 장치.
- 제 1 영역과 제 2 영역을 갖는 제 1 도전형의 반도체기판에 선택적으로 절연산화막을 형성하는 공정과,상기 반도체기판의 상기 제 1영역과 상기 제 2영역내에 제 2 도전형의 불순물층을 형성하는 공정과,상기 반도체기판의 상기 제 2영역에 제 1 마스크층을 형성하는 공정과,상기 반도체기판의 상기 제 1영역내에 연속 이온주입방식으로 가속에너지와 도즈양이 서로 다른 제 2도전형의 불순물층을 형성하는 공정과,상기 반도체기판의 상기 제 1영역에 제 2 마스크층을 형성하는 공정과,상기 반도체기판의 상기 제 2영역내에 연속 이온주입방식으로 가속에너지와 도즈양이 서로 다른 제 1도전형의 불순물층을 형성하는 공정을 구비하는 반도체 장치의 제조방법.
- 청구항 6항에 있어서, 상기 제 1영역과 상기 제 2영역의 접합깊이가 1.5 ㎛ 인 것을 특징으로 하는 반도체 장치의 제조방법.
- 청구항 6항에 있어서, 상기 반도체기판의 상기 제 1영역내에 2회 연속 이온주입방식인 것을 특징으로 하는 반도체 장치의 제조방법.
- 청구항 6항에 있어서, 상기 반도체기판의 상기 제 2영역내에 3회 연속 이온주입방식인 것을 특징으로 하는 반도체 장치의 제조방법.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990001909A KR100324931B1 (ko) | 1999-01-22 | 1999-01-22 | 반도체장치 및 그의 제조방법 |
US09/811,590 US6455402B2 (en) | 1999-01-22 | 2001-03-20 | Method of forming retrograde doping file in twin well CMOS device |
US09/983,066 US20020024102A1 (en) | 1999-01-22 | 2001-10-23 | Retrograde doping profile in twin well CMOS device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019990001909A KR100324931B1 (ko) | 1999-01-22 | 1999-01-22 | 반도체장치 및 그의 제조방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20000051431A KR20000051431A (ko) | 2000-08-16 |
KR100324931B1 true KR100324931B1 (ko) | 2002-02-28 |
Family
ID=19572018
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019990001909A Expired - Fee Related KR100324931B1 (ko) | 1999-01-22 | 1999-01-22 | 반도체장치 및 그의 제조방법 |
Country Status (2)
Country | Link |
---|---|
US (2) | US6455402B2 (ko) |
KR (1) | KR100324931B1 (ko) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6693331B2 (en) * | 1999-11-18 | 2004-02-17 | Intel Corporation | Method of fabricating dual threshold voltage n-channel and p-channel MOSFETS with a single extra masked implant operation |
CN1522489A (zh) * | 2001-06-29 | 2004-08-18 | ��к������ʽ���� | 频率混合电路 |
JP2003258120A (ja) * | 2002-03-07 | 2003-09-12 | Seiko Epson Corp | 半導体装置の製造方法 |
US20040121524A1 (en) * | 2002-12-20 | 2004-06-24 | Micron Technology, Inc. | Apparatus and method for controlling diffusion |
US7297617B2 (en) * | 2003-04-22 | 2007-11-20 | Micron Technology, Inc. | Method for controlling diffusion in semiconductor regions |
KR100580640B1 (ko) * | 2004-12-17 | 2006-05-16 | 삼성전자주식회사 | 다결정 실리콘 필름의 제조방법 및 이를 이용한 적층형트랜지스터의 제조방법 |
US8110469B2 (en) | 2005-08-30 | 2012-02-07 | Micron Technology, Inc. | Graded dielectric layers |
US8497167B1 (en) * | 2007-01-17 | 2013-07-30 | National Semiconductor Corporation | EDS protection diode with pwell-nwell resurf |
US8377772B2 (en) * | 2010-08-17 | 2013-02-19 | Texas Instruments Incorporated | CMOS integration method for optimal IO transistor VT |
DE102013104019B4 (de) * | 2012-10-15 | 2015-02-12 | Taiwan Semiconductor Mfg. Co., Ltd. | Verfahren und Struktur zur Steigerung der Leistungsfähigkeit und der Minderung der NBTI (Negative Bias Temperature Instability) eines MOSFET |
US8846510B2 (en) * | 2012-10-15 | 2014-09-30 | Taiwan Semiconductor Manufacturing Company, Ltd. | Method and structure to boost MOSFET performance and NBTI |
US11411081B2 (en) | 2020-04-22 | 2022-08-09 | Globalfoundries U.S. Inc. | Field effect transistor (FET) stack and methods to form same |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970008569A (ko) * | 1995-07-27 | 1997-02-24 | 문정환 | 반도체 소자의 웰 형성방법 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4661202A (en) | 1984-02-14 | 1987-04-28 | Kabushiki Kaisha Toshiba | Method of manufacturing semiconductor device |
NL8802219A (nl) * | 1988-09-09 | 1990-04-02 | Philips Nv | Werkwijze voor het vervaardigen van een halfgeleiderinrichting met een siliciumlichaam waarin door ionenimplantaties halfgeleidergebieden worden gevormd. |
JP2750924B2 (ja) * | 1989-11-30 | 1998-05-18 | 三菱電機株式会社 | 相補型電界効果素子およびその製造方法 |
KR950009893B1 (ko) | 1990-06-28 | 1995-09-01 | 미쓰비시 뎅끼 가부시끼가이샤 | 반도체기억장치 |
JP2697392B2 (ja) * | 1991-07-30 | 1998-01-14 | ソニー株式会社 | 相補型半導体装置の製造方法 |
JP2851753B2 (ja) | 1991-10-22 | 1999-01-27 | 三菱電機株式会社 | 半導体装置およびその製造方法 |
JP3173172B2 (ja) | 1992-08-26 | 2001-06-04 | ソニー株式会社 | ディジタル記録装置とその方法、ディジタル再生装置とその方法 |
US5501993A (en) | 1994-11-22 | 1996-03-26 | Genus, Inc. | Method of constructing CMOS vertically modulated wells (VMW) by clustered MeV BILLI (buried implanted layer for lateral isolation) implantation |
US6017785A (en) | 1996-08-15 | 2000-01-25 | Integrated Device Technology, Inc. | Method for improving latch-up immunity and interwell isolation in a semiconductor device |
JP3386101B2 (ja) * | 1996-08-29 | 2003-03-17 | シャープ株式会社 | 半導体装置の製造方法 |
US6096611A (en) * | 1998-03-13 | 2000-08-01 | Texas Instruments - Acer Incorporated | Method to fabricate dual threshold CMOS circuits |
-
1999
- 1999-01-22 KR KR1019990001909A patent/KR100324931B1/ko not_active Expired - Fee Related
-
2001
- 2001-03-20 US US09/811,590 patent/US6455402B2/en not_active Expired - Fee Related
- 2001-10-23 US US09/983,066 patent/US20020024102A1/en not_active Abandoned
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR970008569A (ko) * | 1995-07-27 | 1997-02-24 | 문정환 | 반도체 소자의 웰 형성방법 |
Also Published As
Publication number | Publication date |
---|---|
KR20000051431A (ko) | 2000-08-16 |
US20010014500A1 (en) | 2001-08-16 |
US6455402B2 (en) | 2002-09-24 |
US20020024102A1 (en) | 2002-02-28 |
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