AU2001275189A1 - Method of making a power mosfet - Google Patents
Method of making a power mosfetInfo
- Publication number
- AU2001275189A1 AU2001275189A1 AU2001275189A AU7518901A AU2001275189A1 AU 2001275189 A1 AU2001275189 A1 AU 2001275189A1 AU 2001275189 A AU2001275189 A AU 2001275189A AU 7518901 A AU7518901 A AU 7518901A AU 2001275189 A1 AU2001275189 A1 AU 2001275189A1
- Authority
- AU
- Australia
- Prior art keywords
- making
- power mosfet
- mosfet
- power
- 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.)
- Abandoned
Links
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
-
- 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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L22/00—Testing or measuring during manufacture or treatment; Reliability measurements, i.e. testing of parts without further processing to modify the parts as such; Structural arrangements therefor
- H01L22/20—Sequence of activities consisting of a plurality of measurements, corrections, marking or sorting steps
- H01L22/26—Acting in response to an ongoing measurement without interruption of processing, e.g. endpoint detection, in-situ thickness measurement
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/0603—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0607—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration
- H01L29/0611—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices
- H01L29/0615—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions for preventing surface leakage or controlling electric field concentration for increasing or controlling the breakdown voltage of reverse biased devices by the doping profile or the shape or the arrangement of the PN junction, or with supplementary regions, e.g. junction termination extension [JTE]
- H01L29/063—Reduced surface field [RESURF] pn-junction structures
- H01L29/0634—Multiple reduced surface field (multi-RESURF) structures, e.g. double RESURF, charge compensation, cool, superjunction (SJ), 3D-RESURF, composite buffer (CB) structures
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
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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
- H01L21/02—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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
- H01L21/225—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities using diffusion into or out of a solid from or into a solid phase, e.g. a doped oxide layer
- H01L21/2251—Diffusion into or out of group IV semiconductors
- H01L21/2254—Diffusion into or out of group IV semiconductors from or through or into an applied layer, e.g. photoresist, nitrides
- H01L21/2255—Diffusion into or out of group IV semiconductors from or through or into an applied layer, e.g. photoresist, nitrides the applied layer comprising oxides only, e.g. P2O5, PSG, H3BO3, doped oxides
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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
- H01L21/02—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 at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer
- H01L21/18—Manufacture or treatment of semiconductor devices or of parts thereof the devices having at least one potential-jump barrier or surface barrier, e.g. PN junction, depletion layer or carrier concentration layer the devices having semiconductor bodies comprising elements of Group IV of the Periodic System or AIIIBV compounds with or without impurities, e.g. doping materials
- H01L21/22—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities
- H01L21/225—Diffusion of impurity materials, e.g. doping materials, electrode materials, into or out of a semiconductor body, or between semiconductor regions; Interactions between two or more impurities; Redistribution of impurities using diffusion into or out of a solid from or into a solid phase, e.g. a doped oxide layer
- H01L21/2251—Diffusion into or out of group IV semiconductors
- H01L21/2254—Diffusion into or out of group IV semiconductors from or through or into an applied layer, e.g. photoresist, nitrides
- H01L21/2257—Diffusion into or out of group IV semiconductors from or through or into an applied layer, e.g. photoresist, nitrides the applied layer being silicon or silicide or SIPOS, e.g. polysilicon, porous silicon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/0603—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 characterised by particular constructional design considerations, e.g. for preventing surface leakage, for controlling electric field concentration or for internal isolations regions
- H01L29/0642—Isolation within the component, i.e. internal isolation
- H01L29/0649—Dielectric regions, e.g. SiO2 regions, air gaps
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L29/00—Semiconductor devices adapted for rectifying, amplifying, oscillating or switching, or capacitors or resistors with at least one potential-jump barrier or surface barrier, e.g. 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
- H01L29/1095—Body region, i.e. base region, of DMOS transistors or IGBTs
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/586,407 US6593619B1 (en) | 1999-06-03 | 2000-06-02 | High voltage power MOSFET having low on-resistance |
US09586407 | 2000-06-02 | ||
US09/766,229 US6479352B2 (en) | 2000-06-02 | 2001-01-19 | Method of fabricating high voltage power MOSFET having low on-resistance |
US09766229 | 2001-01-19 | ||
PCT/US2001/018007 WO2001095385A1 (en) | 2000-06-02 | 2001-06-01 | Method of making a power mosfet |
Publications (1)
Publication Number | Publication Date |
---|---|
AU2001275189A1 true AU2001275189A1 (en) | 2001-12-17 |
Family
ID=27079698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU2001275189A Abandoned AU2001275189A1 (en) | 2000-06-02 | 2001-06-01 | Method of making a power mosfet |
Country Status (9)
Country | Link |
---|---|
US (1) | US6479352B2 (en) |
EP (1) | EP1287552B1 (en) |
JP (1) | JP2003536261A (en) |
KR (1) | KR100732051B1 (en) |
CN (1) | CN1230880C (en) |
AU (1) | AU2001275189A1 (en) |
DE (1) | DE60132994T2 (en) |
TW (1) | TW511296B (en) |
WO (1) | WO2001095385A1 (en) |
Families Citing this family (65)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6461918B1 (en) * | 1999-12-20 | 2002-10-08 | Fairchild Semiconductor Corporation | Power MOS device with improved gate charge performance |
US6627949B2 (en) * | 2000-06-02 | 2003-09-30 | General Semiconductor, Inc. | High voltage power MOSFET having low on-resistance |
US6660571B2 (en) * | 2000-06-02 | 2003-12-09 | General Semiconductor, Inc. | High voltage power MOSFET having low on-resistance |
US6696726B1 (en) * | 2000-08-16 | 2004-02-24 | Fairchild Semiconductor Corporation | Vertical MOSFET with ultra-low resistance and low gate charge |
US7745289B2 (en) | 2000-08-16 | 2010-06-29 | Fairchild Semiconductor Corporation | Method of forming a FET having ultra-low on-resistance and low gate charge |
US7345342B2 (en) * | 2001-01-30 | 2008-03-18 | Fairchild Semiconductor Corporation | Power semiconductor devices and methods of manufacture |
US6818513B2 (en) * | 2001-01-30 | 2004-11-16 | Fairchild Semiconductor Corporation | Method of forming a field effect transistor having a lateral depletion structure |
US6916745B2 (en) | 2003-05-20 | 2005-07-12 | Fairchild Semiconductor Corporation | Structure and method for forming a trench MOSFET having self-aligned features |
US7132712B2 (en) * | 2002-11-05 | 2006-11-07 | Fairchild Semiconductor Corporation | Trench structure having one or more diodes embedded therein adjacent a PN junction |
US6803626B2 (en) * | 2002-07-18 | 2004-10-12 | Fairchild Semiconductor Corporation | Vertical charge control semiconductor device |
US6710403B2 (en) * | 2002-07-30 | 2004-03-23 | Fairchild Semiconductor Corporation | Dual trench power MOSFET |
US6713813B2 (en) | 2001-01-30 | 2004-03-30 | Fairchild Semiconductor Corporation | Field effect transistor having a lateral depletion structure |
FI120310B (en) * | 2001-02-13 | 2009-09-15 | Valtion Teknillinen | An improved method for producing secreted proteins in fungi |
US7061066B2 (en) * | 2001-10-17 | 2006-06-13 | Fairchild Semiconductor Corporation | Schottky diode using charge balance structure |
US6576516B1 (en) * | 2001-12-31 | 2003-06-10 | General Semiconductor, Inc. | High voltage power MOSFET having a voltage sustaining region that includes doped columns formed by trench etching and diffusion from regions of oppositely doped polysilicon |
US6750104B2 (en) * | 2001-12-31 | 2004-06-15 | General Semiconductor, Inc. | High voltage power MOSFET having a voltage sustaining region that includes doped columns formed by trench etching using an etchant gas that is also a doping source |
KR100859701B1 (en) * | 2002-02-23 | 2008-09-23 | 페어차일드코리아반도체 주식회사 | High voltage LDMOS transistor and method for fabricating the same |
US7576388B1 (en) * | 2002-10-03 | 2009-08-18 | Fairchild Semiconductor Corporation | Trench-gate LDMOS structures |
US6710418B1 (en) | 2002-10-11 | 2004-03-23 | Fairchild Semiconductor Corporation | Schottky rectifier with insulation-filled trenches and method of forming the same |
US7638841B2 (en) | 2003-05-20 | 2009-12-29 | Fairchild Semiconductor Corporation | Power semiconductor devices and methods of manufacture |
KR100994719B1 (en) * | 2003-11-28 | 2010-11-16 | 페어차일드코리아반도체 주식회사 | Superjunction semiconductor device |
JP4813762B2 (en) * | 2003-12-25 | 2011-11-09 | ルネサスエレクトロニクス株式会社 | Semiconductor device and manufacturing method thereof |
US7368777B2 (en) * | 2003-12-30 | 2008-05-06 | Fairchild Semiconductor Corporation | Accumulation device with charge balance structure and method of forming the same |
US20050199918A1 (en) * | 2004-03-15 | 2005-09-15 | Daniel Calafut | Optimized trench power MOSFET with integrated schottky diode |
KR100594277B1 (en) * | 2004-05-25 | 2006-06-30 | 삼성전자주식회사 | Photo diode and method of manufacturing the same |
US7352036B2 (en) | 2004-08-03 | 2008-04-01 | Fairchild Semiconductor Corporation | Semiconductor power device having a top-side drain using a sinker trench |
US7265415B2 (en) * | 2004-10-08 | 2007-09-04 | Fairchild Semiconductor Corporation | MOS-gated transistor with reduced miller capacitance |
TW200629554A (en) * | 2004-10-14 | 2006-08-16 | Koninkl Philips Electronics Nv | A MOSFET for high voltage applications and a method of fabricating same |
US7285823B2 (en) * | 2005-02-15 | 2007-10-23 | Semiconductor Components Industries, L.L.C. | Superjunction semiconductor device structure |
US7253477B2 (en) * | 2005-02-15 | 2007-08-07 | Semiconductor Components Industries, L.L.C. | Semiconductor device edge termination structure |
US7176524B2 (en) * | 2005-02-15 | 2007-02-13 | Semiconductor Components Industries, Llc | Semiconductor device having deep trench charge compensation regions and method |
US7482220B2 (en) | 2005-02-15 | 2009-01-27 | Semiconductor Components Industries, L.L.C. | Semiconductor device having deep trench charge compensation regions and method |
KR20120127677A (en) | 2005-04-06 | 2012-11-22 | 페어차일드 세미컨덕터 코포레이션 | Trenched-gate field effect transistors and methods of forming the same |
US7381603B2 (en) * | 2005-08-01 | 2008-06-03 | Semiconductor Components Industries, L.L.C. | Semiconductor structure with improved on resistance and breakdown voltage performance |
US7276766B2 (en) * | 2005-08-01 | 2007-10-02 | Semiconductor Components Industries, L.L.C. | Semiconductor structure with improved on resistance and breakdown voltage performance |
US7385248B2 (en) * | 2005-08-09 | 2008-06-10 | Fairchild Semiconductor Corporation | Shielded gate field effect transistor with improved inter-poly dielectric |
US7446374B2 (en) | 2006-03-24 | 2008-11-04 | Fairchild Semiconductor Corporation | High density trench FET with integrated Schottky diode and method of manufacture |
CN100390937C (en) * | 2006-04-17 | 2008-05-28 | 南京国盛电子有限公司 | Silicon epitaxial wafer manufacturing method for 5'' power MOS tube |
US7411266B2 (en) * | 2006-05-30 | 2008-08-12 | Semiconductor Components Industries, L.L.C. | Semiconductor device having trench charge compensation regions and method |
US7679146B2 (en) * | 2006-05-30 | 2010-03-16 | Semiconductor Components Industries, Llc | Semiconductor device having sub-surface trench charge compensation regions |
US7319256B1 (en) | 2006-06-19 | 2008-01-15 | Fairchild Semiconductor Corporation | Shielded gate trench FET with the shield and gate electrodes being connected together |
US7799640B2 (en) * | 2006-09-28 | 2010-09-21 | Semiconductor Components Industries, Llc | Method of forming a semiconductor device having trench charge compensation regions |
CN103762243B (en) * | 2007-09-21 | 2017-07-28 | 飞兆半导体公司 | Power device |
CN101459093B (en) * | 2007-12-10 | 2011-09-28 | 上海华虹Nec电子有限公司 | Method for verifying asymmetric high voltage field effect tube drifting region resistor |
US7772668B2 (en) * | 2007-12-26 | 2010-08-10 | Fairchild Semiconductor Corporation | Shielded gate trench FET with multiple channels |
US9000550B2 (en) * | 2008-09-08 | 2015-04-07 | Semiconductor Components Industries, Llc | Semiconductor component and method of manufacture |
US7960781B2 (en) * | 2008-09-08 | 2011-06-14 | Semiconductor Components Industries, Llc | Semiconductor device having vertical charge-compensated structure and sub-surface connecting layer and method |
US7902075B2 (en) * | 2008-09-08 | 2011-03-08 | Semiconductor Components Industries, L.L.C. | Semiconductor trench structure having a sealing plug and method |
US20120273916A1 (en) | 2011-04-27 | 2012-11-01 | Yedinak Joseph A | Superjunction Structures for Power Devices and Methods of Manufacture |
JP5532758B2 (en) * | 2009-08-31 | 2014-06-25 | 富士電機株式会社 | Semiconductor device manufacturing method and semiconductor device |
US8432000B2 (en) | 2010-06-18 | 2013-04-30 | Fairchild Semiconductor Corporation | Trench MOS barrier schottky rectifier with a planar surface using CMP techniques |
TWI414069B (en) * | 2011-01-05 | 2013-11-01 | Anpec Electronics Corp | Power transistor with low interface of low Miller capacitor and its making method |
TW201246542A (en) * | 2011-05-02 | 2012-11-16 | Anpec Electronics Corp | Power element having super interface |
TW201239995A (en) * | 2011-03-30 | 2012-10-01 | Anpec Electronics Corp | Production method of power transistor with super junction |
US8836028B2 (en) | 2011-04-27 | 2014-09-16 | Fairchild Semiconductor Corporation | Superjunction structures for power devices and methods of manufacture |
US8786010B2 (en) | 2011-04-27 | 2014-07-22 | Fairchild Semiconductor Corporation | Superjunction structures for power devices and methods of manufacture |
US8772868B2 (en) | 2011-04-27 | 2014-07-08 | Fairchild Semiconductor Corporation | Superjunction structures for power devices and methods of manufacture |
US8673700B2 (en) | 2011-04-27 | 2014-03-18 | Fairchild Semiconductor Corporation | Superjunction structures for power devices and methods of manufacture |
CN102760662B (en) * | 2011-04-29 | 2014-12-31 | 茂达电子股份有限公司 | Method for manufacturing semiconductor power device |
TWI441261B (en) * | 2011-05-13 | 2014-06-11 | Anpec Electronics Corp | Method for fabricating a semiconductor power device |
CN102789990B (en) * | 2012-08-17 | 2015-10-28 | 西安龙腾新能源科技发展有限公司 | A kind of manufacture craft of shallow slot source electrode structure superjunction devices |
US10325908B2 (en) | 2017-04-26 | 2019-06-18 | Alpha And Omega Semiconductor Incorporated | Compact source ballast trench MOSFET and method of manufacturing |
US10211333B2 (en) * | 2017-04-26 | 2019-02-19 | Alpha And Omega Semiconductor (Cayman) Ltd. | Scalable SGT structure with improved FOM |
CN108091683B (en) * | 2017-12-11 | 2020-09-22 | 深圳迈辽技术转移中心有限公司 | Super junction structure of semiconductor power device and manufacturing method thereof |
US10714580B2 (en) | 2018-02-07 | 2020-07-14 | Alpha And Omega Semiconductor (Cayman) Ltd. | Source ballasting for p-channel trench MOSFET |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5191396B1 (en) | 1978-10-13 | 1995-12-26 | Int Rectifier Corp | High power mosfet with low on-resistance and high breakdown voltage |
GB2089119A (en) | 1980-12-10 | 1982-06-16 | Philips Electronic Associated | High voltage semiconductor devices |
JPS63107133A (en) * | 1986-10-24 | 1988-05-12 | Hitachi Ltd | Manufacture of semiconductor device |
US5404040A (en) | 1990-12-21 | 1995-04-04 | Siliconix Incorporated | Structure and fabrication of power MOSFETs, including termination structures |
CN1019720B (en) | 1991-03-19 | 1992-12-30 | 电子科技大学 | Power semiconductor device |
DE59409300D1 (en) * | 1993-06-23 | 2000-05-31 | Siemens Ag | Process for the production of an isolation trench in a substrate for smart power technologies |
JP3395473B2 (en) * | 1994-10-25 | 2003-04-14 | 富士電機株式会社 | Horizontal trench MISFET and manufacturing method thereof |
JP2656740B2 (en) * | 1994-10-28 | 1997-09-24 | 山形日本電気株式会社 | Manufacturing method of vertical field effect transistor |
JPH08264772A (en) * | 1995-03-23 | 1996-10-11 | Toyota Motor Corp | Field-effect type semiconductor element |
DE19611045C1 (en) | 1996-03-20 | 1997-05-22 | Siemens Ag | Field effect transistor e.g. vertical MOS type |
US5895951A (en) * | 1996-04-05 | 1999-04-20 | Megamos Corporation | MOSFET structure and fabrication process implemented by forming deep and narrow doping regions through doping trenches |
US5869875A (en) * | 1997-06-10 | 1999-02-09 | Spectrian | Lateral diffused MOS transistor with trench source contact |
EP1029358A1 (en) | 1997-11-03 | 2000-08-23 | Infineon Technologies AG | High voltage resistant edge structure for semiconductor elements |
DE19748523C2 (en) | 1997-11-03 | 1999-10-07 | Siemens Ag | Semiconductor component, method for producing such a semiconductor component and use of the method |
JP4061711B2 (en) * | 1998-06-18 | 2008-03-19 | 株式会社デンソー | MOS transistor and manufacturing method thereof |
EP0973203A3 (en) | 1998-07-17 | 2001-02-14 | Infineon Technologies AG | Semiconductor layer with lateral variable doping and its method of fabrication |
-
2001
- 2001-01-19 US US09/766,229 patent/US6479352B2/en not_active Expired - Lifetime
- 2001-05-31 TW TW090113260A patent/TW511296B/en not_active IP Right Cessation
- 2001-06-01 AU AU2001275189A patent/AU2001275189A1/en not_active Abandoned
- 2001-06-01 KR KR1020027016404A patent/KR100732051B1/en not_active IP Right Cessation
- 2001-06-01 DE DE60132994T patent/DE60132994T2/en not_active Expired - Lifetime
- 2001-06-01 JP JP2002502828A patent/JP2003536261A/en active Pending
- 2001-06-01 EP EP01941872A patent/EP1287552B1/en not_active Expired - Lifetime
- 2001-06-01 WO PCT/US2001/018007 patent/WO2001095385A1/en active IP Right Grant
- 2001-06-01 CN CNB018106048A patent/CN1230880C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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US20020009832A1 (en) | 2002-01-24 |
EP1287552A1 (en) | 2003-03-05 |
KR20030007834A (en) | 2003-01-23 |
CN1230880C (en) | 2005-12-07 |
CN1433569A (en) | 2003-07-30 |
EP1287552B1 (en) | 2008-02-27 |
DE60132994T2 (en) | 2009-02-19 |
US6479352B2 (en) | 2002-11-12 |
JP2003536261A (en) | 2003-12-02 |
TW511296B (en) | 2002-11-21 |
KR100732051B1 (en) | 2007-06-27 |
DE60132994D1 (en) | 2008-04-10 |
WO2001095385A1 (en) | 2001-12-13 |
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