DE69333100D1 - Leistungsanordnungsstruktur hoher dichte und verfahren zur herstellung. - Google Patents

Leistungsanordnungsstruktur hoher dichte und verfahren zur herstellung.

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Publication number
DE69333100D1
DE69333100D1 DE69333100T DE69333100T DE69333100D1 DE 69333100 D1 DE69333100 D1 DE 69333100D1 DE 69333100 T DE69333100 T DE 69333100T DE 69333100 T DE69333100 T DE 69333100T DE 69333100 D1 DE69333100 D1 DE 69333100D1
Authority
DE
Germany
Prior art keywords
producing
high density
arrangement structure
density performance
performance arrangement
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.)
Expired - Fee Related
Application number
DE69333100T
Other languages
English (en)
Other versions
DE69333100T2 (de
Inventor
Wen Tsang
W Mosier
A Pike
O Meyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Microsemi Corp Power Products Group
Original Assignee
Advanced Power Technology Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Advanced Power Technology Inc filed Critical Advanced Power Technology Inc
Publication of DE69333100D1 publication Critical patent/DE69333100D1/de
Application granted granted Critical
Publication of DE69333100T2 publication Critical patent/DE69333100T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
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    • 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
    • H01L21/027—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34
    • H01L21/033—Making masks on semiconductor bodies for further photolithographic processing not provided for in group H01L21/18 or H01L21/34 comprising inorganic layers
    • H—ELECTRICITY
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    • 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
    • H01L21/18—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 elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/26—Bombardment with radiation
    • H01L21/263—Bombardment with radiation with high-energy radiation
    • H01L21/265—Bombardment with radiation with high-energy radiation producing ion implantation
    • H01L21/266—Bombardment with radiation with high-energy radiation producing ion implantation using masks
    • H—ELECTRICITY
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    • 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
    • H01L21/18—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 elements of Group IV of the Periodic Table or AIIIBV compounds with or without impurities, e.g. doping materials
    • H01L21/30—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26
    • H01L21/302—Treatment of semiconductor bodies using processes or apparatus not provided for in groups H01L21/20 - H01L21/26 to change their surface-physical characteristics or shape, e.g. etching, polishing, cutting
    • H01L21/306—Chemical or electrical treatment, e.g. electrolytic etching
    • H01L21/3065—Plasma etching; Reactive-ion etching
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    • H01L29/02—Semiconductor bodies ; Multistep manufacturing processes therefor
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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
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    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/408—Electrodes ; Multistep manufacturing processes therefor with an insulating layer with a particular dielectric or electrostatic property, e.g. with static charges or for controlling trapped charges or moving ions, or with a plate acting on the insulator potential or the insulator charges, e.g. for controlling charges effect or potential distribution in the insulating layer, or with a semi-insulating layer contacting directly the semiconductor surface
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    • H01L29/41725—Source or drain electrodes for field effect devices
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    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
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    • 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
    • H01L29/66234—Bipolar junction transistors [BJT]
    • H01L29/66325—Bipolar junction transistors [BJT] controlled by field-effect, e.g. insulated gate bipolar transistors [IGBT]
    • H01L29/66333—Vertical insulated gate bipolar transistors
    • H01L29/6634—Vertical insulated gate bipolar transistors with a recess formed by etching in the source/emitter contact region
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    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
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    • H01L29/66234—Bipolar junction transistors [BJT]
    • H01L29/66325—Bipolar junction transistors [BJT] controlled by field-effect, e.g. insulated gate bipolar transistors [IGBT]
    • H01L29/66333—Vertical insulated gate bipolar transistors
    • H01L29/66348—Vertical insulated gate bipolar transistors with a recessed gate
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    • 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
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    • 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
    • H—ELECTRICITY
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    • 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
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    • 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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    • 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
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    • 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
    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
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    • H01L29/42312—Gate electrodes for field effect devices
    • H01L29/42316—Gate electrodes for field effect devices for field-effect transistors
    • H01L29/4232—Gate electrodes for field effect devices for field-effect transistors with insulated gate
    • H01L29/42364—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the insulating layer, e.g. thickness or uniformity
    • H01L29/42368—Gate electrodes for field effect devices for field-effect transistors with insulated gate characterised by the insulating layer, e.g. thickness or uniformity the thickness being non-uniform
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    • H01L29/40—Electrodes ; Multistep manufacturing processes therefor
    • H01L29/43—Electrodes ; Multistep manufacturing processes therefor characterised by the materials of which they are formed
    • H01L29/49—Metal-insulator-semiconductor electrodes, e.g. gates of MOSFET
    • H01L29/51—Insulating materials associated therewith
    • H01L29/511—Insulating materials associated therewith with a compositional variation, e.g. multilayer structures
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    • 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
    • H01L29/66545—Unipolar field-effect transistors with an insulated gate, i.e. MISFET using a dummy, i.e. replacement gate in a process wherein at least a part of the final gate is self aligned to the dummy gate

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Plasma & Fusion (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)
  • Thyristors (AREA)
DE69333100T 1992-08-07 1993-05-17 Leistungsanordnungsstruktur hoher dichte und verfahren zur herstellung. Expired - Fee Related DE69333100T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US927169 1992-08-07
US07/927,169 US5283201A (en) 1988-05-17 1992-08-07 High density power device fabrication process
PCT/US1993/004714 WO1994003922A1 (en) 1992-08-07 1993-05-17 High density power device structure and fabrication process

Publications (2)

Publication Number Publication Date
DE69333100D1 true DE69333100D1 (de) 2003-08-21
DE69333100T2 DE69333100T2 (de) 2004-04-22

Family

ID=25454319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69333100T Expired - Fee Related DE69333100T2 (de) 1992-08-07 1993-05-17 Leistungsanordnungsstruktur hoher dichte und verfahren zur herstellung.

Country Status (4)

Country Link
US (3) US5283201A (de)
EP (1) EP0654173B1 (de)
DE (1) DE69333100T2 (de)
WO (1) WO1994003922A1 (de)

Families Citing this family (231)

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US5283201A (en) * 1988-05-17 1994-02-01 Advanced Power Technology, Inc. High density power device fabrication process
JP3333560B2 (ja) * 1992-10-23 2002-10-15 リコーエレメックス株式会社 シリコン基板のエッチング方法
US5391505A (en) * 1993-11-01 1995-02-21 Lsi Logic Corporation Active device constructed in opening formed in insulation layer and process for making same
JP3481287B2 (ja) * 1994-02-24 2003-12-22 三菱電機株式会社 半導体装置の製造方法
EP0697728B1 (de) * 1994-08-02 1999-04-21 STMicroelectronics S.r.l. Leistungshalbleitervorrichtung aus MOS-Technology-Chips und Gehäuseaufbau
DE69427913T2 (de) * 1994-10-28 2002-04-04 Cons Ric Microelettronica Bipolarer Hochfrequenztransistor und Verfahren zur Herstellung
US5455190A (en) * 1994-12-07 1995-10-03 United Microelectronics Corporation Method of making a vertical channel device using buried source techniques
GB9512089D0 (en) * 1995-06-14 1995-08-09 Evans Jonathan L Semiconductor device fabrication
US5637898A (en) * 1995-12-22 1997-06-10 North Carolina State University Vertical field effect transistors having improved breakdown voltage capability and low on-state resistance
JP2751909B2 (ja) * 1996-02-26 1998-05-18 日本電気株式会社 半導体装置の製造方法
US6750091B1 (en) * 1996-03-01 2004-06-15 Micron Technology Diode formation method
KR100325383B1 (ko) * 1996-07-12 2002-04-17 니시무로 타이죠 반도체 장치 및 그 제조 방법
US5972741A (en) * 1996-10-31 1999-10-26 Sanyo Electric Co., Ltd. Method of manufacturing semiconductor device
KR100218261B1 (ko) * 1996-11-19 1999-09-01 김덕중 모스 제어형 사이리스터 및 그 제조방법
US5932911A (en) * 1996-12-13 1999-08-03 Advanced Micro Devices, Inc. Bar field effect transistor
US5998266A (en) * 1996-12-19 1999-12-07 Magepower Semiconductor Corp. Method of forming a semiconductor structure having laterally merged body layer
DE19832329A1 (de) * 1997-07-31 1999-02-04 Siemens Ag Verfahren zur Strukturierung von Halbleitern mit hoher Präzision, guter Homogenität und Reproduzierbarkeit
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
JP3431467B2 (ja) * 1997-09-17 2003-07-28 株式会社東芝 高耐圧半導体装置
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US5801417A (en) 1998-09-01
US5283201A (en) 1994-02-01
EP0654173A4 (de) 1996-08-14
EP0654173B1 (de) 2003-07-16
WO1994003922A1 (en) 1994-02-17
EP0654173A1 (de) 1995-05-24
US5648283A (en) 1997-07-15

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