KR890001199A - 반도체 장치 및 회로 - Google Patents

반도체 장치 및 회로 Download PDF

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KR890001199A
KR890001199A KR1019880006789A KR880006789A KR890001199A KR 890001199 A KR890001199 A KR 890001199A KR 1019880006789 A KR1019880006789 A KR 1019880006789A KR 880006789 A KR880006789 A KR 880006789A KR 890001199 A KR890001199 A KR 890001199A
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igfet
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제임스 코이 데이비드
헨리 팩스만 데이비드
아드리아누스 코르넬리스 마리아 슈프스 프란시스쿠스
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이반 밀러 레르너
엔.브이.필립스 그로아이람펜파브리켄
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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
    • H01L29/86—Types of semiconductor device ; Multistep manufacturing processes therefor controllable only by variation of the electric current supplied, or only the electric potential applied, to one or more of the electrodes carrying the current to be rectified, amplified, oscillated or switched
    • H01L29/92—Capacitors having potential barriers
    • H01L29/94—Metal-insulator-semiconductors, e.g. MOS
    • 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
    • H01L29/7816—Lateral DMOS transistors, i.e. LDMOS transistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
    • H01L27/06—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration
    • H01L27/07—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration the components having an active region in common
    • H01L27/0705—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration the components having an active region in common comprising components of the field effect type
    • H01L27/0727—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a non-repetitive configuration the components having an active region in common comprising components of the field effect type in combination with diodes, or capacitors or resistors
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
    • H01L27/08—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind
    • H01L27/085—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only
    • H01L27/088—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including only semiconductor components of a single kind including field-effect components only the components being field-effect transistors with insulated gate
    • 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
    • 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
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/06—Modifications for ensuring a fully conducting state
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • 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
    • H01L29/40—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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
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  • Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
  • Electronic Switches (AREA)
  • Control Of Electrical Variables (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Insulated Gate Type Field-Effect Transistor (AREA)

Abstract

내용 없음

Description

반도체 장치 및 회로
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 로드의 작동을 제어하기 위해 본 발명을 실시하는 회로 다이아그램.
제2도는 본 발명을 실시하는 반도체 장치 부분을 부분적으로 절단한 횡단면도.
제3도는 제2도에 도시된 반도체 장치의 변형된 부분적으로 절단한 횡단면도.

Claims (12)

  1. IGFET와 파워 반도체 스위치를 구비하는 반도체 장치에 있어서, 상기 반도체 장치는 반도체 몸체의 주어진 표면에 인접한 동일한 도전성 형태의 제1영역과 주어진 표면에 접하는 제1pn 접합을 제1영역에 형성하도록 하고 주어진 표면에 인접한 제1영역내에 제공된 다른 형태의 제2영역과 주어진 표면에 접하는 pn 접합을 제2영역에 각각 형성하도록 주어진 표면에 인접한 제2영역내에 제공된 동일 도전성 형태의 제3 및 제4영역과 IGFET의 소스 및 드레인 영역을 형성하는 제3과 제4영역 사이에 게이트 가능한 접속을 제공하는 도통 채널을 제한하기 위해 주어진 표면에 제공된 절연된 게이트 및 제2영역으로부터 제1영역까지 도통을 억제하도록 IGFET의 소스 영역과 제2영역 사이에 형성된 제너 다이오드를 역 바이어스하기 위한 절연 게이트로부터 제거한 제2영역에 제공된 도통 경로를 갖는 반도체 몸체를 구비하고, 상기 제1영역은 파워 스위치의 제1메인 전극에 적어도 도통 경로의 일부를 형성하는 것을 특징으로 하는 반도체 장치.
  2. 재1항에 있어서, IGFET의 드레인 영역은 드레인 영여과 제2영역 사이에 pn 집합의 역 항복 전압이 도달하기 이전에 충분하게 공핍된 자유 전하 캐리어가 되도록 충분하게 하부로 도프되며 얇고, 주어진 표면에 인접한 소스 영역쪽으로 확장하는 확장 영역을 구비하는 것을 특징으로 하는 반도체 장치.
  3. 제1항에 있어서, IGFET의 드레인 영역은 드레인 영역과 제2영역의 제1 및 제2보조 영역에 존재하는 것을 특징으로 하는 반도체 장치.
  4. 제3항에 있어서, 제2보조 영역은 제1pn 접합의 역 항복 전압 이전에 충분하게 공핍된 자유 전하 캐리어가 되도록 충분하게 하부로 도프되고 얇은 것을 특징으로 하는 반도체 장치.
  5. 제3또는 4항에 있어서, 파워 반도체 스위치는 제1영역내에 주어진 표면에 인접한 다른 도전성 형태의 제5영역과 반도체 몸체의 표면을 접하는 pn 접합을 제5영역에 형성하는 제5영역내에 동일 도전성 형태의 제6영역 및 제6영역 및 제1영역 사이에 게이트 가능한 접점을 제공하는 도통 채널 제한하도록 주어진 표면에 제공된 절연된 게이트를 구비하는 것을 특징으로 하는 반도체 장치.
  6. 제5항에 있어서, 제5영역은 비교적으로 얇은 제1보조영역의 비교적으로 얇은 제1보조 영역을 통해 확장하는 비교적으로 깊게 도프된 다른 보조영역을 구비하고, 제6영역은 비교적으로 얇은 제1보조 영역내에 있고 다른 절연된 게이트로부터 다른 보조영역을 분리하는 것을 특징으로 하는 반도체 장치.
  7. 제3 내지 6항주에 어느 한 항에 있어서, 제2영역의 보조 영역은 비교적으로 얇은 영역을 통해 확장하는 비교적 깊고 높게 도프된 다른 보조영역을 갖고 있는 얇은 영역을 포함하고, IGFET의 소스 영역은 비교적 얇은 영역에 존재하고 게이트를 밑으로 하는 제2영역의 면적으로부터 제2영역의 다른 보조영역을 분리하고, 도통 경로는 제2영역의 다른 보조영역을 결합하는 것을 특징으로 하는 반도체 장치.
  8. 제5항에 있어서, 제5영역은 제2영역이 제1보조 영역을 결합하고 제2영역에 제공된 도통경로는 제5영역에 제6영역을 쇼트하는 도통 경로를 구비하는 것을 특징으로 하는 반도체 장치.
  9. 제1 내지 7항중 어느 한 항에 있어서, 제2여역에 제공된 도통 경로는 제2영역만 접촉하는 도통 전극을 포함하는 것을 특징으로 하는 반도체 장치.
  10. 로드에 공급전압을 제어하기 위한 회로에 있어서, 상기 회로는 전원공급에 접속을 위한 제1단자와, 로드를 통해 어스에 접속을 위한 제2단자와 파워 반도체 스위치 및 절연된 게이트 전계 효과 트랜지스터(IGFET)를 구비하며,상기 파워 반도체스위치는 제1단자에 접속된 제1메인 전극과 절연된 게이트를 갖고 있는 제어 전극 및 전원 공급단자와 어스 단자 사이에 파워 스위칭에 직렬고 접속되도록 로드를 인에이블하기 위해 제2단자에 접속된 제2메인 전극을 갖고 있으며, 상기 절연된 게이트 전계효과 트랜지스터는 소스와 드레인 전극과 IGFET의 소스와 드레인 전극 사이에 게이트 가능한 접속점을 제공하도록 IGFET의 도통 채널을 제어하기 위한 절연된 게이트 전극을 갖고 있고, 상기 IGFET는 도통 채널을 바이어스하기 위한 다른 전극을 가지며, 상기 소스와 드레인 전극중 하나는 파워 스위치의 절연된 게이트 제어 전극에 접속되며, 상기 다른 전극은 파워 스위치인 제1 및 제2메인전극의 다른 것에서 접압을 따르도록 접속되고, IGFET의 절연된 게이트 전극과 IGFET의 소스 및 드레인 전극의 다른 것은 파워 스위치가 도통되도록 파워 스위치의 절연된 게이트 제어 전압신호를 제어하도록 도통이 되게 하는 IGFET 공급수단을 통해 인어블하기 위한 제3단자에 접속되는 것을 특징으로 하는 회로.
  11. 제10항에 있어서, 상기 공급수당은 정류기 수단을 통해 펄스된 전압원으로부터 펄스의 제어하에 전원공급으로부터 충전되도록 전하 저장수단을 인에이블하는 제1단자 및 제3단자에 접속되는 것을 특징으로 하는 회로.
  12. 제11항에 있어서, 상기 전하 저장수단은 제3단자와 IGFET의 게이트 전극 사이에 접속된 제1커패시터 및 제3단자와IGFET이 소스 및 드레인 전극의 다른 것 사이에 접속된 제2커패시터를 구비하고, 상기 정류수단은 IGFET의 게이트 전극과 제1단자 사이에 접속된 제1단자 사이에 접속된제1정류기 및 IGFET의 소스 및 드레인 전극의 다른 것과 제1단자 사이에 접속된 제2정류기를 구비하는 것을 특징으로 하는 회로.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019880006789A 1987-06-08 1988-06-07 반도체 장치 및 회로 KR0128503B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878713388A GB8713388D0 (en) 1987-06-08 1987-06-08 Semiconductor device
GB8713388 1987-06-08

Publications (2)

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KR890001199A true KR890001199A (ko) 1989-03-18
KR0128503B1 KR0128503B1 (ko) 1998-04-07

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US (1) US5128730A (ko)
EP (1) EP0294881B1 (ko)
JP (1) JPH0828504B2 (ko)
KR (1) KR0128503B1 (ko)
DE (1) DE3855507T2 (ko)
GB (2) GB8713388D0 (ko)

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US5119162A (en) * 1989-02-10 1992-06-02 Texas Instruments Incorporated Integrated power DMOS circuit with protection diode
US5164802A (en) * 1991-03-20 1992-11-17 Harris Corporation Power vdmosfet with schottky on lightly doped drain of lateral driver fet
GB9207860D0 (en) * 1992-04-09 1992-05-27 Philips Electronics Uk Ltd A semiconductor component
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US5583384A (en) * 1995-06-07 1996-12-10 National Semiconductor Corporation Method and apparatus for connecting and disconnecting a power field effect transistor
EP0887933A1 (en) * 1997-06-24 1998-12-30 STMicroelectronics S.r.l. Turn off circuit for an LDMOS in presence of a reverse current
US6653740B2 (en) * 2000-02-10 2003-11-25 International Rectifier Corporation Vertical conduction flip-chip device with bump contacts on single surface
US20060118832A1 (en) 2003-01-21 2006-06-08 North-West University Fast switching power insulated gate semiconductor device
JP4352937B2 (ja) * 2004-03-03 2009-10-28 セイコーエプソン株式会社 電源回路、電気光学装置および電子機器
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Also Published As

Publication number Publication date
GB2206731A (en) 1989-01-11
EP0294881A3 (en) 1992-08-12
DE3855507D1 (de) 1996-10-10
EP0294881B1 (en) 1996-09-04
US5128730A (en) 1992-07-07
EP0294881A2 (en) 1988-12-14
KR0128503B1 (ko) 1998-04-07
GB8713388D0 (en) 1987-07-15
JPH0828504B2 (ja) 1996-03-21
DE3855507T2 (de) 1997-03-06
JPS63316478A (ja) 1988-12-23
GB8812960D0 (en) 1988-07-06

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