KR100275093B1 - 반도체 장치 - Google Patents
반도체 장치 Download PDFInfo
- Publication number
- KR100275093B1 KR100275093B1 KR1019980016324A KR19980016324A KR100275093B1 KR 100275093 B1 KR100275093 B1 KR 100275093B1 KR 1019980016324 A KR1019980016324 A KR 1019980016324A KR 19980016324 A KR19980016324 A KR 19980016324A KR 100275093 B1 KR100275093 B1 KR 100275093B1
- Authority
- KR
- South Korea
- Prior art keywords
- type
- well
- region
- conductive
- semiconductor substrate
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 121
- 239000000758 substrate Substances 0.000 claims abstract description 80
- 230000015556 catabolic process Effects 0.000 claims abstract description 61
- 238000000926 separation method Methods 0.000 claims abstract description 24
- 239000012535 impurity Substances 0.000 claims description 78
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 238000002955 isolation Methods 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 23
- 238000009792 diffusion process Methods 0.000 description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000002265 prevention Effects 0.000 description 3
- 230000005684 electric field Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000779 depleting effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
- H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
- H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
- H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
-
- 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
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/73—Bipolar junction transistors
- H01L29/732—Vertical transistors
- H01L29/7322—Vertical transistors having emitter-base and base-collector junctions leaving at the same surface of the body, e.g. planar transistor
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Element Separation (AREA)
- Bipolar Integrated Circuits (AREA)
Abstract
Description
Claims (3)
- 제 1도전형의 반도체 기판과, 이 제 1도전형의 반도체 기판에 형성된 불순물 농도가 상대적으로 높은 제 2도전형의 웰과, 이 불순물 농도가 상대적으로 높은 제 2도전형의 웰을 포함하는, 상기 제 1도전형의 반도체 기판상에 형성된 제 1도전형의 에피택셜 영역과, 이 제 1도전형의 에피택셜 영역중에 상기 불순물 농도가 상대적으로 높은 제 2도전형의 웰을 포함하는 영역에서, 상기 불순물 농도가 상대적으로 높은 제 2도전형의 웰에 이르도록 형성된, 불순물 농도가 상대적으로 낮은 제 2도전형의 웰을 구비한 고내압 분리구조를 가지는 것을 특징으로 하는 반도체 장치.
- 제 1도전형의 반도체 기판과, 이 제 1도전형의 반도체 기판에 형성된 불순물 농도가 상대적으로 높은 제 1 및 제 2의 제 2도전형의 웰과, 이 불순물 농도가 상대적으로 높은 제 1 및 제 2의 제 2도전형의 웰을 포함하는 상기 제 1도전형의 반도체 기판상에 형성된 제 1도전형의 에피택셜 영역과, 상기 불순물 농도가 상대적으로 높은 제 1 및 제 2의 제 2도전형 웰의 적어도 일부를 각각 포함하는 영역에서, 상기 불순물 농도가 상대적으로 높은 제 1 및 제 2의 제2도전형 웰에 이르도록 상기 제 1도전형의 에피택셜 영역중에 형성된, 불순물 농도가 상대적으로 낮은 제 1 및 제 2의 제 2도전형의 웰을 구비하고, 또 상기 불순물 농도가 상대적으로 낮은 제 1 및 제 2의 제 2도전형의 웰이 상기 불순물 농도 1가 상대적으로 높은 제 1 및 제 2의 제 2도전형의 웰을 포함하는 영역의 외주부에 연재하도록 형성된 고내압 분리구조를 가지는 것을 특징으로 하는 반도체 장치.
- 제 1도전형의 반도체 기판과, 이 제 1도전형의 반도체 기판에 형성된 불순물 농도가 상대적으로 높은 제 2도전형의 웰과, 이 불순물 농도가 상대적으로 높은 제 2도전형의 웰을 포함하고 상기 제 1도전형의 반도체 기판상에 형성된 제 1도전형의 에피택셜 영역과, 이 제 1도전형의 에피택셜 영역중에 상기 불순물 농도가 상대적으로 높은 제 2도전형 웰상의 소정부분을 제외하여, 상기 불순물 농도가 상대적으로 높은 제 2도전형의 웰을 포함하는 영역에서 상기 불순물 농도가 상대적으로 높은 제 2도전형의 웰에 이르도록 형성된, 불순물 농도가 상대적으로 낮은 제 2도전형의 웰을 구비한 고내압 분리구조를 가지는 것을 특징으로 하는 반도체 장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP253248 | 1997-09-18 | ||
JP25324897A JP3768656B2 (ja) | 1997-09-18 | 1997-09-18 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR19990029186A KR19990029186A (ko) | 1999-04-26 |
KR100275093B1 true KR100275093B1 (ko) | 2000-12-15 |
Family
ID=17248634
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019980016324A KR100275093B1 (ko) | 1997-09-18 | 1998-05-07 | 반도체 장치 |
Country Status (4)
Country | Link |
---|---|
US (1) | US6838745B1 (ko) |
JP (1) | JP3768656B2 (ko) |
KR (1) | KR100275093B1 (ko) |
DE (1) | DE19818024B4 (ko) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100469373B1 (ko) * | 2000-08-03 | 2005-01-31 | 매그나칩 반도체 유한회사 | 고전압 소자 및 그의 제조방법 |
JP4593126B2 (ja) * | 2004-02-18 | 2010-12-08 | 三菱電機株式会社 | 半導体装置 |
US20090314324A1 (en) * | 2005-12-07 | 2009-12-24 | Junya Murai | Thermoelectric conversion material and method of producing the same |
JP2009283867A (ja) * | 2008-05-26 | 2009-12-03 | Toshiba Corp | 半導体装置 |
JP4797203B2 (ja) | 2008-12-17 | 2011-10-19 | 三菱電機株式会社 | 半導体装置 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3971059A (en) * | 1974-09-23 | 1976-07-20 | National Semiconductor Corporation | Complementary bipolar transistors having collector diffused isolation |
CA1131801A (en) | 1978-01-18 | 1982-09-14 | Johannes A. Appels | Semiconductor device |
JPS54157092A (en) * | 1978-05-31 | 1979-12-11 | Nec Corp | Semiconductor integrated circuit device |
JPS58225663A (ja) * | 1982-06-23 | 1983-12-27 | Toshiba Corp | 半導体装置の製造方法 |
JPS59126662A (ja) * | 1983-01-10 | 1984-07-21 | Mitsubishi Electric Corp | 相補形mos集積回路装置 |
US4644383A (en) * | 1985-04-08 | 1987-02-17 | Harris Corporation | Subcollector for oxide and junction isolated IC's |
JPS6226852A (ja) * | 1985-07-29 | 1987-02-04 | Nippon Denso Co Ltd | 半導体装置 |
JP2689114B2 (ja) | 1987-05-30 | 1997-12-10 | 株式会社リコー | 半導体集積回路装置の製造方法 |
JPS6481352A (en) * | 1987-09-24 | 1989-03-27 | Ricoh Kk | Semiconductor integrated circuit device placed with bipolar cmos in mixture |
US5011784A (en) * | 1988-01-21 | 1991-04-30 | Exar Corporation | Method of making a complementary BiCMOS process with isolated vertical PNP transistors |
US5286986A (en) * | 1989-04-13 | 1994-02-15 | Kabushiki Kaisha Toshiba | Semiconductor device having CCD and its peripheral bipolar transistors |
US5455447A (en) * | 1989-05-10 | 1995-10-03 | Texas Instruments Incorporated | Vertical PNP transistor in merged bipolar/CMOS technology |
JPH0770703B2 (ja) * | 1989-05-22 | 1995-07-31 | 株式会社東芝 | 電荷転送デバイスを含む半導体装置およびその製造方法 |
US5330922A (en) | 1989-09-25 | 1994-07-19 | Texas Instruments Incorporated | Semiconductor process for manufacturing semiconductor devices with increased operating voltages |
US4997775A (en) * | 1990-02-26 | 1991-03-05 | Cook Robert K | Method for forming a complementary bipolar transistor structure including a self-aligned vertical PNP transistor |
GB2248142A (en) | 1990-09-19 | 1992-03-25 | Koninkl Philips Electronics Nv | A method of manufacturing a semiconductor device |
JPH04137563A (ja) | 1990-09-28 | 1992-05-12 | Toshiba Corp | 高耐圧プレーナ素子 |
JPH05283629A (ja) * | 1992-04-03 | 1993-10-29 | Matsushita Electric Ind Co Ltd | 半導体装置およびその製造方法 |
US5376816A (en) * | 1992-06-24 | 1994-12-27 | Nec Corporation | Bi-cmos integrated circuit device having buried region use in common for bipolar and mos transistors |
JP3050717B2 (ja) * | 1993-03-24 | 2000-06-12 | シャープ株式会社 | 半導体装置の製造方法 |
EP0809286B1 (en) * | 1996-05-14 | 2003-10-01 | STMicroelectronics S.r.l. | A process for the fabrication of semiconductor devices having various buried regions |
-
1997
- 1997-09-18 JP JP25324897A patent/JP3768656B2/ja not_active Expired - Lifetime
-
1998
- 1998-03-12 US US09/041,105 patent/US6838745B1/en not_active Expired - Lifetime
- 1998-04-22 DE DE19818024A patent/DE19818024B4/de not_active Expired - Lifetime
- 1998-05-07 KR KR1019980016324A patent/KR100275093B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE19818024B4 (de) | 2005-09-29 |
KR19990029186A (ko) | 1999-04-26 |
US6838745B1 (en) | 2005-01-04 |
JP3768656B2 (ja) | 2006-04-19 |
JPH1197550A (ja) | 1999-04-09 |
DE19818024A1 (de) | 1999-04-01 |
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