KR100582374B1 - 고전압 트랜지스터 및 그 제조 방법 - Google Patents
고전압 트랜지스터 및 그 제조 방법 Download PDFInfo
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- KR100582374B1 KR100582374B1 KR1020040071818A KR20040071818A KR100582374B1 KR 100582374 B1 KR100582374 B1 KR 100582374B1 KR 1020040071818 A KR1020040071818 A KR 1020040071818A KR 20040071818 A KR20040071818 A KR 20040071818A KR 100582374 B1 KR100582374 B1 KR 100582374B1
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- 238000000034 method Methods 0.000 title claims abstract description 13
- 239000000758 substrate Substances 0.000 claims abstract description 18
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910052710 silicon Inorganic materials 0.000 claims abstract description 11
- 239000010703 silicon Substances 0.000 claims abstract description 11
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 239000012535 impurity Substances 0.000 claims description 16
- 150000002500 ions Chemical class 0.000 claims description 15
- 210000000746 body region Anatomy 0.000 claims description 13
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 4
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052796 boron Inorganic materials 0.000 claims description 4
- 229910052698 phosphorus Inorganic materials 0.000 claims description 4
- 239000011574 phosphorus Substances 0.000 claims description 4
- 238000000059 patterning Methods 0.000 claims description 2
- 239000004065 semiconductor Substances 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 23
- 229920002120 photoresistant polymer Polymers 0.000 description 22
- 238000002955 isolation Methods 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 2
- BHEPBYXIRTUNPN-UHFFFAOYSA-N hydridophosphorus(.) (triplet) Chemical compound [PH] BHEPBYXIRTUNPN-UHFFFAOYSA-N 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
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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
- H01L21/70—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
- H01L21/77—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate
- H01L21/78—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
- H01L21/82—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components
- H01L21/822—Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices to produce devices, e.g. integrated circuits, each consisting of a plurality of components the substrate being a semiconductor, using silicon technology
- H01L21/8232—Field-effect technology
- H01L21/8234—MIS technology, i.e. integration processes of field effect transistors of the conductor-insulator-semiconductor type
- H01L21/8238—Complementary field-effect transistors, e.g. CMOS
- H01L21/823885—Complementary field-effect transistors, e.g. CMOS with a particular manufacturing method of vertical transistor structures, i.e. with channel vertical to the substrate surface
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- 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
- H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
- H01L29/7809—Vertical DMOS transistors, i.e. VDMOS transistors having both source and drain contacts on the same surface, i.e. Up-Drain VDMOS transistors
-
- 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
- H01L21/0405—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 semiconducting carbon, e.g. diamond, diamond-like carbon
- H01L21/041—Making n- or p-doped regions
-
- 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
- H01L29/66674—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/66712—Vertical DMOS transistors, i.e. VDMOS transistors
- H01L29/66734—Vertical DMOS transistors, i.e. VDMOS transistors with a step of recessing the gate electrode, e.g. to form a trench gate electrode
-
- 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
- H01L29/7801—DMOS transistors, i.e. MISFETs with a channel accommodating body or base region adjoining a drain drift region
- H01L29/7802—Vertical DMOS transistors, i.e. VDMOS transistors
- H01L29/7813—Vertical DMOS transistors, i.e. VDMOS transistors with trench gate electrode, e.g. UMOS transistors
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- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
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- 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)
Abstract
Description
Claims (13)
- 기판상에 절연층;상기 절연층상에 N+ 드레인 정션영역;상기 N+ 드레인 정션영역상에 N- 드레인 정션영역;상기 N- 드레인 정션영역내의 트랜치 영역에 구비된 P-바디영역;상기 P- 바디영역과 상기 N- 드레인 정션영역과 경계면을 가지는 트랜치영역에 게이트 절연막/게이트 도전막이 적층된 형태로 구비된 게이트 패턴;상기 P-바디영역상에 소스 전극과 접속하는 소스영역; 및상기 N- 드레인 정션영역과 드레인 전극과 접속하는 N+ 드레인영역을 구비하는 고전압 트랜지스터.
- 제 1 항에 있어서,상기 소스영역은상기 소스 전극과 접하는 P+ 소스 컨택영역과, 상기 P+ 소스 컨택영역을 둘러싸면서 형성되는 N+ 소스영역을 구비하는 것을 특징으로 하는 고전압 트랜지스터.
- 기판상에 절연층;상기 절연층상에 P+ 드레인 정션영역;상기 P+ 드레인 정션영역상에 P- 드레인 정션영역;상기 P- 드레인 정션영역내의 트랜치 영역에 구비된 N-바디영역;상기 N- 바디영역과 상기 P- 드레인 정션영역과 경계면을 가지는 트랜치영역에 게이트 절연막/게이트 도전막이 적층된 형태로 구비된 게이트 패턴;상기 N-바디영역상에 소스 전극과 접속하는 소스영역; 및상기 P- 드레인 정션영역과 드레인 전극과 접속하는 P+ 드레인영역을 구비하는 고전압 트랜지스터.
- 제 3 항에 있어서,상기 소스영역은상기 소스 전극과 접하는 N+ 소스 컨택영역과, 상기 N+ 소스 컨택영역을 둘러싸면서 형성되는 P+ 소스영역을 구비하는 것을 특징으로 하는 고전압 트랜지스터.
- 고전압 트랜지스터의 제조방법에 있어서,절연층상에 실리콘층을 가지는 기판에서 상기 실리콘층을 패터닝하여 트랜지 스터가 형성될 영역을 지정하는 단계;상기 트랜지스터가 형성될 영역에 제1 도전형의 불순물이온을 이온주입하여 제1 도전형의 고농도 드레인 정션영역을 형성하는 단계;상기 제1 도전형의 고농도 드레인 정션영역상에 제1 도전형의 에피텍셜층을 성장시켜 제1 도전형의 드레인 정션영역을 형성시키는 단계;상기 제1 도전형의 드레인 정션영역의 소정영역에 트랜치 형태로 제2 도전형의 바디영역을 형성하는 단계;상기 제2 도전형의 바디영역과 상기 제1 도전형의 드레인 정션영역과 접하는 트랜치 형태의 게이트 패턴을 형성하는 단계; 및상기 게이트 패턴의 일측면에 형성된 상기 제1 도전형의 드레인 정션영역과, 제2 도전형의 바디영역에 제1 도전형의 불순물이온을 주입하여 제1 도전형의 고농도 드레인 영역과 제1 도전형의 고농도 소스영역을 형성하는 단계를 포함하는 것을 특징으로 하는 고전압 트랜지스터의 제조방법.
- 제 5 항에 있어서,상기 제1 도전형 불순물 이온은 N형 불순물 이온이고, 제2 도전형 불순물 이온은 P형 불순물 이온인 것을 특징으로 하는 고전압 트랜지스터의 제조방법.
- 제 5 항에 있어서,상기 제1 도전형 불순물 이온은 P형 불순물 이온이고, 제2 도전형 불순물 이온은 N형 불순물 이온인 것을 특징으로 하는 고전압 트랜지스터의 제조방법.
- 제 5 항에 있어서,상기 제1 도전형 불순물 이온은 인인 것을 특징으로 하는 고전압 트랜지스터의 제조방법.
- 제 5 항에 있어서,상기 제2 도전형 불순물이온은 붕소인 것을 특징으로 하는 고전압 트랜지스터의 제조방법.
- 제 5 항에 있어서,제2 도전형 불순물 이온을 주입하여 상기 제1 도전형의 고농도 소스영역에 의해 감싸지는 영역에 제2 도전형의 고농도 소스 컨택영역을 형성하는 단계를 더 구비하는 것을 특징으로 하는 고전압 트랜지스터 제조방법.
- 제 10 항에 있어서,상기 제2 도전형의 고농도 소스 컨택영역과 접하는 소스전극을 형성하는 단계를 더 구비하는 것을 특징으로 하는 고전압 트랜지스터 제조방법.
- 제 11 항에 있어서,제1 도전형의 고농도 드레인영역과 접하는 드레인전극을 형성하는 단계를 더 구비하는 것을 특징으로 하는 고전압 트랜지스터의 제조방법.
- 제 5 항에 있어서,상기 게이트 패턴을 형성하는 단계는상기 제2 도전형의 바디영역과 상기 제1 도전형의 드레인 정션영역과 접하는 트랜치 형태의 홀을 형성하는 단계;상기 홀 패턴을 따라서 게이트용 절연막을 형성하는 단계;상기 게이트용 절연막 상에 도전막을 형성하는 단계;상기 홀의 내부에만 상기 도전막이 남도록하여 게이트 도전막을 형성하는 단계를 포함하여, 게이트 절연막/게이트 도전막으로 적층된 게이트 패턴을 형성하는 것을 특징으로 하는 고전압 트랜지스터의 제조방법.
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KR1020040071818A KR100582374B1 (ko) | 2004-09-08 | 2004-09-08 | 고전압 트랜지스터 및 그 제조 방법 |
US11/223,413 US7247532B2 (en) | 2004-09-08 | 2005-09-08 | High voltage transistor and method for fabricating the same |
US11/818,647 US7531872B2 (en) | 2004-09-08 | 2007-06-15 | High voltage transistor and method for fabricating the same |
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KR1020040071818A KR100582374B1 (ko) | 2004-09-08 | 2004-09-08 | 고전압 트랜지스터 및 그 제조 방법 |
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KR20060023009A KR20060023009A (ko) | 2006-03-13 |
KR100582374B1 true KR100582374B1 (ko) | 2006-05-22 |
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Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006030631B4 (de) | 2006-07-03 | 2011-01-05 | Infineon Technologies Austria Ag | Halbleiterbauelementanordnung mit einem Leistungsbauelement und einem Logikbauelement |
JP2008235788A (ja) * | 2007-03-23 | 2008-10-02 | Sanyo Electric Co Ltd | 絶縁ゲート型半導体装置 |
US7514751B2 (en) * | 2007-08-02 | 2009-04-07 | National Semiconductor Corporation | SiGe DIAC ESD protection structure |
CN101834208A (zh) * | 2010-04-30 | 2010-09-15 | 苏州硅能半导体科技股份有限公司 | 一种低导通电阻的功率mos场效应管及制造方法 |
US9142665B2 (en) | 2010-12-10 | 2015-09-22 | Infineon Technologies Austria Ag | Semiconductor component with a semiconductor via |
US9396997B2 (en) * | 2010-12-10 | 2016-07-19 | Infineon Technologies Ag | Method for producing a semiconductor component with insulated semiconductor mesas |
DE102017128633B4 (de) * | 2017-12-01 | 2024-09-19 | Infineon Technologies Ag | Siliziumcarbid-halbleiterbauelement mit grabengatestrukturen und abschirmgebieten |
Family Cites Families (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3838440A (en) * | 1972-10-06 | 1974-09-24 | Fairchild Camera Instr Co | A monolithic mos/bipolar integrated circuit structure |
JP2515745B2 (ja) * | 1986-07-14 | 1996-07-10 | 株式会社日立製作所 | 半導体装置の製造方法 |
JP2788269B2 (ja) * | 1988-02-08 | 1998-08-20 | 株式会社東芝 | 半導体装置およびその製造方法 |
US4951102A (en) * | 1988-08-24 | 1990-08-21 | Harris Corporation | Trench gate VCMOS |
KR950000141B1 (ko) * | 1990-04-03 | 1995-01-10 | 미쓰비시 뎅끼 가부시끼가이샤 | 반도체 장치 및 그 제조방법 |
US5994739A (en) * | 1990-07-02 | 1999-11-30 | Kabushiki Kaisha Toshiba | Integrated circuit device |
US5294559A (en) * | 1990-07-30 | 1994-03-15 | Texas Instruments Incorporated | Method of forming a vertical transistor |
DE69431181D1 (de) * | 1994-05-19 | 2002-09-19 | Cons Ric Microelettronica | Integrierte Leistungsschaltung ("PIC") und Verfahren zur Herstellung derselben |
US5581101A (en) * | 1995-01-03 | 1996-12-03 | International Business Machines Corporation | FET and/or bipolar devices formed in thin vertical silicon on insulator (SOI) structures |
EP0746033A3 (en) * | 1995-06-02 | 1999-06-02 | Texas Instruments Incorporated | Improvements in or relating to semiconductor processing |
US5814858A (en) * | 1996-03-15 | 1998-09-29 | Siliconix Incorporated | Vertical power MOSFET having reduced sensitivity to variations in thickness of epitaxial layer |
KR100213201B1 (ko) * | 1996-05-15 | 1999-08-02 | 윤종용 | 씨모스 트랜지스터 및 그 제조방법 |
US5719409A (en) * | 1996-06-06 | 1998-02-17 | Cree Research, Inc. | Silicon carbide metal-insulator semiconductor field effect transistor |
US5763922A (en) * | 1997-02-28 | 1998-06-09 | Intel Corporation | CMOS integrated circuit having PMOS and NMOS devices with different gate dielectric layers |
US6163052A (en) * | 1997-04-04 | 2000-12-19 | Advanced Micro Devices, Inc. | Trench-gated vertical combination JFET and MOSFET devices |
US5864158A (en) * | 1997-04-04 | 1999-01-26 | Advanced Micro Devices, Inc. | Trench-gated vertical CMOS device |
US6037628A (en) * | 1997-06-30 | 2000-03-14 | Intersil Corporation | Semiconductor structures with trench contacts |
JP3502531B2 (ja) * | 1997-08-28 | 2004-03-02 | 株式会社ルネサステクノロジ | 半導体装置の製造方法 |
DE69734982D1 (de) * | 1997-10-24 | 2006-02-02 | St Microelectronics Srl | Verfahren zur Integration von MOS-Technologie-Bauelementen mit unterschiedlichen Schwellenspannungen in demselben Halbleiterchip |
JP3175923B2 (ja) * | 1997-11-05 | 2001-06-11 | 松下電子工業株式会社 | 半導体装置 |
JPH11214654A (ja) * | 1998-01-28 | 1999-08-06 | Mitsubishi Electric Corp | 半導体記憶装置 |
US6621121B2 (en) * | 1998-10-26 | 2003-09-16 | Silicon Semiconductor Corporation | Vertical MOSFETs having trench-based gate electrodes within deeper trench-based source electrodes |
CN1171318C (zh) * | 1999-06-03 | 2004-10-13 | 通用半导体公司 | 具有低导通电阻的高压功率金属氧化物半导体场效应晶体管 |
JP3851744B2 (ja) * | 1999-06-28 | 2006-11-29 | 株式会社東芝 | 半導体装置の製造方法 |
US20030060013A1 (en) * | 1999-09-24 | 2003-03-27 | Bruce D. Marchant | Method of manufacturing trench field effect transistors with trenched heavy body |
US6407412B1 (en) * | 2000-03-10 | 2002-06-18 | Pmc-Sierra Inc. | MOS varactor structure with engineered voltage control range |
US6472678B1 (en) * | 2000-06-16 | 2002-10-29 | General Semiconductor, Inc. | Trench MOSFET with double-diffused body profile |
US6472708B1 (en) * | 2000-08-31 | 2002-10-29 | General Semiconductor, Inc. | Trench MOSFET with structure having low gate charge |
US6608350B2 (en) * | 2000-12-07 | 2003-08-19 | International Rectifier Corporation | High voltage vertical conduction superjunction semiconductor device |
JP4765014B2 (ja) * | 2001-01-23 | 2011-09-07 | 富士電機株式会社 | 半導体集積回路装置およびその製造方法 |
US7345342B2 (en) * | 2001-01-30 | 2008-03-18 | Fairchild Semiconductor Corporation | Power semiconductor devices and methods of manufacture |
US6916745B2 (en) * | 2003-05-20 | 2005-07-12 | Fairchild Semiconductor Corporation | Structure and method for forming a trench MOSFET having self-aligned features |
TW533592B (en) * | 2001-02-16 | 2003-05-21 | Canon Kk | Semiconductor device, method of manufacturing the same and liquid jet apparatus |
JP4421144B2 (ja) * | 2001-06-29 | 2010-02-24 | 株式会社東芝 | 半導体装置 |
JP4790166B2 (ja) * | 2001-07-05 | 2011-10-12 | Okiセミコンダクタ株式会社 | 保護トランジスタ |
GB0122120D0 (en) * | 2001-09-13 | 2001-10-31 | Koninkl Philips Electronics Nv | Edge termination in MOS transistors |
GB0122122D0 (en) * | 2001-09-13 | 2001-10-31 | Koninkl Philips Electronics Nv | Trench-gate semiconductor devices and their manufacture |
US6657254B2 (en) * | 2001-11-21 | 2003-12-02 | General Semiconductor, Inc. | Trench MOSFET device with improved on-resistance |
US7091573B2 (en) * | 2002-03-19 | 2006-08-15 | Infineon Technologies Ag | Power transistor |
JP3971327B2 (ja) * | 2003-03-11 | 2007-09-05 | 株式会社東芝 | 絶縁ゲート型半導体装置 |
JP4579512B2 (ja) * | 2003-07-15 | 2010-11-10 | セイコーエプソン株式会社 | 半導体装置およびその製造方法 |
US7250668B2 (en) * | 2005-01-20 | 2007-07-31 | Diodes, Inc. | Integrated circuit including power diode |
-
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US7531872B2 (en) | 2009-05-12 |
US20060049462A1 (en) | 2006-03-09 |
US7247532B2 (en) | 2007-07-24 |
US20070252200A1 (en) | 2007-11-01 |
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