TW260827B - - Google Patents
Info
- Publication number
- TW260827B TW260827B TW084101964A TW84101964A TW260827B TW 260827 B TW260827 B TW 260827B TW 084101964 A TW084101964 A TW 084101964A TW 84101964 A TW84101964 A TW 84101964A TW 260827 B TW260827 B TW 260827B
- Authority
- TW
- Taiwan
Links
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
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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
- H01L29/10—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
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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
- H01L29/10—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
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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
- H01L29/12—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
- H01L29/16—Semiconductor bodies ; Multistep manufacturing processes therefor characterised by the materials of which they are formed including, apart from doping materials or other impurities, only elements of Group IV of the Periodic System
- H01L29/1608—Silicon carbide
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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
- H01L29/66053—Multistep manufacturing processes of devices having a semiconductor body comprising crystalline silicon carbide
- H01L29/66068—Multistep manufacturing processes of devices having a semiconductor body comprising crystalline silicon carbide 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
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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
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
- H01L29/7393—Insulated gate bipolar mode transistors, i.e. IGBT; IGT; COMFET
- H01L29/7395—Vertical transistors, e.g. vertical IGBT
- H01L29/7396—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions
-
- 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
- H01L29/70—Bipolar devices
- H01L29/72—Transistor-type devices, i.e. able to continuously respond to applied control signals
- H01L29/739—Transistor-type devices, i.e. able to continuously respond to applied control signals controlled by field-effect, e.g. bipolar static induction transistors [BSIT]
- H01L29/7393—Insulated gate bipolar mode transistors, i.e. IGBT; IGT; COMFET
- H01L29/7395—Vertical transistors, e.g. vertical IGBT
- H01L29/7396—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions
- H01L29/7397—Vertical transistors, e.g. vertical IGBT with a non planar surface, e.g. with a non planar gate or with a trench or recess or pillar in the surface of the emitter, base or collector region for improving current density or short circuiting the emitter and base regions and a gate structure lying on a slanted or vertical surface or formed in a groove, e.g. trench gate IGBT
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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
- H01L29/7813—Vertical DMOS transistors, i.e. VDMOS transistors with trench gate electrode, e.g. UMOS transistors
-
- 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
- H01L29/40—Electrodes ; Multistep manufacturing processes therefor
- H01L29/41—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions
- H01L29/417—Electrodes ; Multistep manufacturing processes therefor characterised by their shape, relative sizes or dispositions carrying the current to be rectified, amplified or switched
- H01L29/41725—Source or drain electrodes for field effect devices
- H01L29/41766—Source or drain electrodes for field effect devices with at least part of the source or drain electrode having contact below the semiconductor surface, e.g. the source or drain electrode formed at least partially in a groove or with inclusions of conductor inside the semiconductor
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP94103325 | 1994-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW260827B true TW260827B (zh) | 1995-10-21 |
Family
ID=8215744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW084101964A TW260827B (zh) | 1994-03-04 | 1995-03-02 |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0748520B1 (zh) |
| JP (1) | JP3022598B2 (zh) |
| KR (1) | KR970701930A (zh) |
| DE (1) | DE59504562D1 (zh) |
| TW (1) | TW260827B (zh) |
| WO (1) | WO1995024055A1 (zh) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19610135C1 (de) * | 1996-03-14 | 1997-06-19 | Siemens Ag | Elektronische Einrichtung, insbesondere zum Schalten elektrischer Ströme, für hohe Sperrspannungen und mit geringen Durchlaßverlusten |
| EP0992067A1 (de) * | 1997-06-09 | 2000-04-12 | Siemens Aktiengesellschaft | Stromrichter sowie seine verwendung |
| DE19925233A1 (de) * | 1998-06-08 | 1999-12-09 | Siemens Ag | Halbleiteranordnung mit ohmscher Kontaktierung und Verfahren zur Kontaktierung einer Halbleiteranordnung |
| EP1155458B1 (de) * | 1998-12-18 | 2010-02-03 | Infineon Technologies AG | Feldeffekt-transistoranordnung mit einer grabenförmigen gate-elektrode und einer zusätzlichen hochdotierten schicht im bodygebiet |
| DE10038190A1 (de) * | 2000-08-04 | 2002-02-21 | Siced Elect Dev Gmbh & Co Kg | Halbleiteraufbau mit lokal ausgedünntem Substrat |
| DE10062026A1 (de) | 2000-12-13 | 2002-07-04 | Siemens Ag | Elektronische Schalteinrichtung |
| DE10063084B4 (de) * | 2000-12-18 | 2009-12-03 | Siemens Ag | Leistungselektronische Schaltung |
| DE10101744C1 (de) | 2001-01-16 | 2002-08-08 | Siemens Ag | Elektronische Schalteinrichtung und Betriebsverfahren |
| WO2005083796A1 (ja) * | 2004-02-27 | 2005-09-09 | Rohm Co., Ltd. | 半導体装置およびその製造方法 |
| US7118970B2 (en) | 2004-06-22 | 2006-10-10 | Cree, Inc. | Methods of fabricating silicon carbide devices with hybrid well regions |
| JP4761942B2 (ja) * | 2004-11-16 | 2011-08-31 | 株式会社東芝 | 半導体装置 |
| JP4620564B2 (ja) * | 2005-10-03 | 2011-01-26 | 三菱電機株式会社 | 半導体装置 |
| JP5194380B2 (ja) * | 2006-04-28 | 2013-05-08 | 日産自動車株式会社 | 半導体装置 |
| JP5036234B2 (ja) | 2006-07-07 | 2012-09-26 | 三菱電機株式会社 | 半導体装置 |
| JP2013065774A (ja) | 2011-09-20 | 2013-04-11 | Toshiba Corp | 半導体装置およびその製造方法 |
| JP2013131512A (ja) * | 2011-12-20 | 2013-07-04 | Sumitomo Electric Ind Ltd | 半導体装置およびその製造方法 |
| US9331197B2 (en) | 2013-08-08 | 2016-05-03 | Cree, Inc. | Vertical power transistor device |
| US10868169B2 (en) | 2013-09-20 | 2020-12-15 | Cree, Inc. | Monolithically integrated vertical power transistor and bypass diode |
| US10600903B2 (en) | 2013-09-20 | 2020-03-24 | Cree, Inc. | Semiconductor device including a power transistor device and bypass diode |
| GB2589543A (en) * | 2019-09-09 | 2021-06-09 | Mqsemi Ag | Method for forming a low injection P-type contact region and power semiconductor devices with the same |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60196975A (ja) * | 1984-08-24 | 1985-10-05 | Nissan Motor Co Ltd | 縦型ｍｏｓｆｅｔ |
| US4587713A (en) * | 1984-02-22 | 1986-05-13 | Rca Corporation | Method for making vertical MOSFET with reduced bipolar effects |
| JPS6113667A (ja) * | 1984-06-28 | 1986-01-21 | Toshiba Corp | 絶縁ゲ−ト形電界効果トランジスタ |
| JPS63122277A (ja) * | 1986-11-12 | 1988-05-26 | Fuji Electric Co Ltd | 縦型ｍｏｓｆｅｔ |
| FR2616966B1 (fr) * | 1987-06-22 | 1989-10-27 | Thomson Semiconducteurs | Structure de transistors mos de puissance |
| JPH0334573A (ja) * | 1989-06-30 | 1991-02-14 | Sharp Corp | 炭化珪素電界効果トランジスタ |
| JP2509713B2 (ja) * | 1989-10-18 | 1996-06-26 | シャープ株式会社 | 炭化珪素半導体装置およびその製造方法 |
| JP2542448B2 (ja) * | 1990-05-24 | 1996-10-09 | シャープ株式会社 | 電界効果トランジスタおよびその製造方法 |
| DE69029942T2 (de) * | 1990-10-16 | 1997-08-28 | Sgs Thomson Microelectronics | Verfahren zur Herstellung von MOS-Leistungstransistoren mit vertikalem Strom |
| JP2917532B2 (ja) * | 1991-01-24 | 1999-07-12 | 富士電機株式会社 | 電界効果トランジスタ |
| JPH0555583A (ja) * | 1991-08-27 | 1993-03-05 | Sanyo Electric Co Ltd | 絶縁ゲート型バイポーラトランジスタの製造方法 |
-
1995
- 1995-02-24 DE DE59504562T patent/DE59504562D1/de not_active Expired - Lifetime
- 1995-02-24 EP EP95911267A patent/EP0748520B1/de not_active Expired - Lifetime
- 1995-02-24 WO PCT/EP1995/000679 patent/WO1995024055A1/de active IP Right Grant
- 1995-02-24 KR KR1019960704867A patent/KR970701930A/ko active IP Right Grant
- 1995-02-24 JP JP7522678A patent/JP3022598B2/ja not_active Expired - Fee Related
- 1995-03-02 TW TW084101964A patent/TW260827B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09503626A (ja) | 1997-04-08 |
| KR970701930A (ko) | 1997-04-12 |
| JP3022598B2 (ja) | 2000-03-21 |
| EP0748520B1 (de) | 1998-12-16 |
| WO1995024055A1 (de) | 1995-09-08 |
| EP0748520A1 (de) | 1996-12-18 |
| DE59504562D1 (de) | 1999-01-28 |