KR920018982A - 반도체 장치 및 반도체 기억장치 - Google Patents

반도체 장치 및 반도체 기억장치 Download PDF

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KR920018982A
KR920018982A KR1019920003451A KR920003451A KR920018982A KR 920018982 A KR920018982 A KR 920018982A KR 1019920003451 A KR1019920003451 A KR 1019920003451A KR 920003451 A KR920003451 A KR 920003451A KR 920018982 A KR920018982 A KR 920018982A
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channel region
field effect
region
conductivity type
effect transistor
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KR100262099B1 (ko
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도시아끼 야마나까
다까시 하시모또
나오다까 하시모또
에이지 다께다
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가나이 쯔도무
가부시기가이샤 히다찌 세이사꾸쇼
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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
    • H01L29/68—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
    • H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
    • 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
    • H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
    • H01L29/78696—Thin film transistors, i.e. transistors with a channel being at least partly a thin film characterised by the structure of the channel, e.g. multichannel, transverse or longitudinal shape, length or width, doping structure, or the overlap or alignment between the channel and the gate, the source or the drain, or the contacting structure of the channel
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/136—Liquid crystal cells structurally associated with a semi-conducting layer or substrate, e.g. cells forming part of an integrated circuit
    • 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
    • H01L27/092—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 complementary MIS field-effect transistors
    • H01L27/0922—Combination of complementary transistors having a different structure, e.g. stacked CMOS, high-voltage and low-voltage CMOS
    • 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
    • H01L29/786—Thin film transistors, i.e. transistors with a channel being at least partly a thin film
    • H01L29/78606—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device
    • H01L29/78609—Thin film transistors, i.e. transistors with a channel being at least partly a thin film with supplementary region or layer in the thin film or in the insulated bulk substrate supporting it for controlling or increasing the safety of the device for preventing leakage current
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B10/00—Static random access memory [SRAM] devices
    • H10B10/12—Static random access memory [SRAM] devices comprising a MOSFET load element
    • H10B10/125—Static random access memory [SRAM] devices comprising a MOSFET load element the MOSFET being a thin film transistor [TFT]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S257/00—Active solid-state devices, e.g. transistors, solid-state diodes
    • Y10S257/903—FET configuration adapted for use as static memory cell

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • Ceramic Engineering (AREA)
  • Nonlinear Science (AREA)
  • Mathematical Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Memories (AREA)
  • Thin Film Transistor (AREA)

Abstract

내용 없음

Description

반도체 장치 및 반도체 기억장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 일실시예의 P채널 MOS 트랜지스터를 가지는 반도체 장치의 단면도,
제4도는 본 발명의 일실시에의 MOS 트랜지스터의 특성을 나타낸 선도.

Claims (9)

  1. 반도체기판과, 그 반도체 기판의 주면으로부터 상부에 형성된 다결정 실리콘막에 채널영역을 형성한 제1도전형의 절연게이트형 전계효과 트랜지스터를 갖는 반도체 장치에 있어서, 그 채널영역은 드레인과 접하고 있는 부분의 제1의 채널 영역과, 그 제1의 채널영역 이외의 부분의 제2의 채널영역으로 구성되고, 제2의 채널영역은 제1도전형과는 반대의 도전형인 제2도전형의 불순물을 가지는 것을 특징으로 하는 반도체 장치.
  2. 제1항에 있어서, 상기 제2의 채널영역의 불순물 농도는 상기 제1의 채널영역의 불순물 농도 보다 높고, 상기 전계효과 트랜지스터의 소스영역 및 드레인 영역의 불순물 농도보다 낮은 것을 특징으로 하는 반도체 장치.
  3. 제1항에 있어서, 상기 제1의 채널영역과 상기 제2의 채널영역과의 경계는 그 트랜지스터의 소스영역 및 드레인영역으로 부터 0.1㎛ 이상 떨어져 있는 반도체 장치.
  4. 반도체기판과, 그 반도체 기판의 주면으로부터 상부에 형성된 다결정 실리콘막에 채널영역을 형성한 제1도전형의 절연게이트형 전계효과 트랜지스터를 가지는 반도체 장치에 있어서, 그 채널영역은 드레인 영역과 접하고 있는 부분의 제1의 채널영역과, 그 제1의 채널영역 이외의 제3의 채널영역으로 구성되고, 제3의 채널영역은 그 제1의 채널영역의 불순물 농도보다 높고, 그 트랜지스터의 소스영역 및 드레인 영역의 불순물농도 보다 낮은 농도의 제1도전형의 불순물을 가지는 것을 특징으로 하는 반도체 장치.
  5. 제1항에 있어서, 상기 전계효과 트랜지스터의 게이트 전극은 제1도전형의 다결정 실리콘막으로 이루어진 것을 특징으로 하는 반도체 장치.
  6. 제4항에 있어서, 상기 트랜지스터의 게이트 전극은 상기 제1도전형의 다결정 실리콘막으로 이루어진 반도체 장치.
  7. 2개의 구동용 전계효과 트랜지스터와, 2개의 부하용 전계효과 트랜지스터로 이루어진 인버터회로를 각각 교차 접속하여 이루어진 플립·플롭회로와, 그 플립·플롭회로의 2개의 기억노드에 접속된 전송용 전계효과 트랜지스터를 포함하는 스테이틱형 랜덤 액세스메모리를 가지는 반도체 기억장치에 있어서, 그 부하용 전계효과 트랜지스터는 반도체 기판의 주면보다 상부에 형성된 다결정 실리콘막에 채널영역을 형성한 제1도전형의 절연 게이트형 전계효과 트랜지스터이고, 그 채널영역은 드레인 영역과 접하고 있는 부분의 제1의 채널영역과, 그 제1의 채널영역 이외의 부분의 제2의 채널영역으로 구성되고, 그 제2의 채널영역은 제1도전형과 반대인 도전형의 제2도전형의 불순물을 가지는 것을 특징으로 하는 반도체 기억장치.
  8. 제7항에 있어서, 상기 제2의 채널영역의 불순물 농도는 상기 제1의 채널영역의 불순물 농도 보다 높고, 상기 부하용 전계효과 트랜지스터의 소스영역 및 드레인 영역 불순물 농도 보다 낮은 것을 특징으로 하는 반도체 기억장치.
  9. 2개의 구동용 전계효과 트랜지스터와 2개의 부하용 전계효과 트랜지스터로 이루어진 인버터 회로를 각각 교차 접속하여 이루어진 플립·플롭회로와, 그 플립·플롭회로의 2개의 기억노드에 접속된 전송용 전계효과 트랜지스터를 포함하는 스테이틱형 랜덤 액세스 메모리를 가지는 반도체 기억장치에 있어서, 그 부하용 전계효과 트랜지스터는 반도체 기판의 주면보다 상부에 형성된 다결정 실리콘막에 채널영역을 형성한 제1도전형의 절연게이트 전계효과 트랜지스터이고, 그 채널영역은 드레인 영역과 접하고 있는 부분의 제1의 채널영역과, 그 제1의 채널영역 이외의 제3의 채널영역으로 구성되고, 그 제3의 채널영역은 그 제1의 채널영역의 불순물 농도보다 높고, 그 트랜지스터의 소스영역 및 드레인 영역의 불순물 농도보다 낮은 농도의 제1도전형의 불순물을 가지는 것을 특징으로 하는 반도체 기억장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개되는 것임.
KR1019920003451A 1991-03-08 1992-03-03 반도체장치 및 반도체 기억장치 KR100262099B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP91-043621 1991-03-08
JP04362191A JP3231345B2 (ja) 1991-03-08 1991-03-08 半導体記憶装置及びその製造方法

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KR920018982A true KR920018982A (ko) 1992-10-22
KR100262099B1 KR100262099B1 (ko) 2000-07-15

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KR (1) KR100262099B1 (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05183164A (ja) * 1991-12-28 1993-07-23 Nec Corp 半導体素子
JP2518133B2 (ja) * 1993-02-12 1996-07-24 日本電気株式会社 スタティック型半導体記憶装置
JP2596359B2 (ja) * 1993-12-17 1997-04-02 日本電気株式会社 半導体集積回路装置
KR100236090B1 (ko) 1996-12-31 1999-12-15 김영환 에스 램(sram) 셀 및 이의 제조방법
JP2016029719A (ja) * 2014-07-17 2016-03-03 出光興産株式会社 薄膜トランジスタ

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1224335A (en) * 1967-11-28 1971-03-10 North American Rockwell N-channel field effect transistor
US4236167A (en) * 1978-02-06 1980-11-25 Rca Corporation Stepped oxide, high voltage MOS transistor with near intrinsic channel regions of different doping levels
JPS55110069A (en) * 1979-02-16 1980-08-25 Hitachi Ltd Semiconductor memory device
JPS647567A (en) * 1987-06-29 1989-01-11 Ricoh Kk Mos transistor
JPH0714009B2 (ja) * 1987-10-15 1995-02-15 日本電気株式会社 Ｍｏｓ型半導体記憶回路装置

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JPH0590588A (ja) 1993-04-09
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JP3231345B2 (ja) 2001-11-19

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