CN100524809C - 场效应晶体管半导体器件 - Google Patents
场效应晶体管半导体器件 Download PDFInfo
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- CN100524809C CN100524809C CNB028226194A CN02822619A CN100524809C CN 100524809 C CN100524809 C CN 100524809C CN B028226194 A CNB028226194 A CN B028226194A CN 02822619 A CN02822619 A CN 02822619A CN 100524809 C CN100524809 C CN 100524809C
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- 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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- 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
- H01L29/0653—Dielectric regions, e.g. SiO2 regions, air gaps adjoining the input or output region of a field-effect device, e.g. the source or drain region
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- H01L29/7393—Insulated gate bipolar mode transistors, i.e. IGBT; IGT; COMFET
- H01L29/7395—Vertical transistors, e.g. vertical IGBT
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- H01L29/76—Unipolar devices, e.g. field effect transistors
- H01L29/772—Field effect transistors
- H01L29/778—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface
- H01L29/7786—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT
- H01L29/7787—Field effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT ; with two-dimensional charge-carrier layer formed at a heterojunction interface with direct single heterostructure, i.e. with wide bandgap layer formed on top of active layer, e.g. direct single heterostructure MIS-like HEMT with wide bandgap charge-carrier supplying layer, e.g. direct single heterostructure MODFET
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Ceramic Engineering (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Manufacturing & Machinery (AREA)
- Insulated Gate Type Field-Effect Transistor (AREA)
- Electrodes Of Semiconductors (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Junction Field-Effect Transistors (AREA)
- Thin Film Transistor (AREA)
Abstract
Description
Claims (18)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0127479.4 | 2001-11-16 | ||
GBGB0127479.4A GB0127479D0 (en) | 2001-11-16 | 2001-11-16 | Trench-gate semiconductor devices and the manufacture thereof |
GBGB0130019.3A GB0130019D0 (en) | 2001-11-16 | 2001-12-17 | Trench-gate semiconductor devices and the manufacture thereof |
GB0130019.3 | 2001-12-17 | ||
GB0221839.4 | 2002-09-20 | ||
GB0221839A GB0221839D0 (en) | 2001-11-16 | 2002-09-20 | A field effect transistor semiconductor device |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1586009A CN1586009A (zh) | 2005-02-23 |
CN100524809C true CN100524809C (zh) | 2009-08-05 |
Family
ID=27256326
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB028226194A Expired - Fee Related CN100524809C (zh) | 2001-11-16 | 2002-11-13 | 场效应晶体管半导体器件 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6774434B2 (zh) |
EP (1) | EP1449256B1 (zh) |
JP (1) | JP2005510059A (zh) |
CN (1) | CN100524809C (zh) |
WO (1) | WO2003043089A1 (zh) |
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Publication number | Priority date | Publication date | Assignee | Title |
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GB2089119A (en) * | 1980-12-10 | 1982-06-16 | Philips Electronic Associated | High voltage semiconductor devices |
US5237193A (en) * | 1988-06-24 | 1993-08-17 | Siliconix Incorporated | Lightly doped drain MOSFET with reduced on-resistance |
US5156989A (en) * | 1988-11-08 | 1992-10-20 | Siliconix, Incorporated | Complementary, isolated DMOS IC technology |
GB0003185D0 (en) | 2000-02-12 | 2000-04-05 | Koninkl Philips Electronics Nv | An insulated gate field effect device |
-
2002
- 2002-11-12 US US10/293,993 patent/US6774434B2/en not_active Expired - Lifetime
- 2002-11-13 CN CNB028226194A patent/CN100524809C/zh not_active Expired - Fee Related
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- 2002-11-13 WO PCT/IB2002/004759 patent/WO2003043089A1/en active Application Filing
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EP1449256A1 (en) | 2004-08-25 |
US20030094649A1 (en) | 2003-05-22 |
CN1586009A (zh) | 2005-02-23 |
WO2003043089A1 (en) | 2003-05-22 |
JP2005510059A (ja) | 2005-04-14 |
US6774434B2 (en) | 2004-08-10 |
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