TW200507185A - Structure of static random access memory and method of making the same - Google Patents

Structure of static random access memory and method of making the same

Info

Publication number
TW200507185A
TW200507185A TW093102676A TW93102676A TW200507185A TW 200507185 A TW200507185 A TW 200507185A TW 093102676 A TW093102676 A TW 093102676A TW 93102676 A TW93102676 A TW 93102676A TW 200507185 A TW200507185 A TW 200507185A
Authority
TW
Taiwan
Prior art keywords
sram
same
random access
making
access memory
Prior art date
Application number
TW093102676A
Other languages
English (en)
Other versions
TWI260071B (en
Inventor
Ping-Wei Wang
Chang-Ta Yang
Original Assignee
Taiwan Semiconductor Mfg Co Ltd
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 Taiwan Semiconductor Mfg Co Ltd filed Critical Taiwan Semiconductor Mfg Co Ltd
Publication of TW200507185A publication Critical patent/TW200507185A/zh
Application granted granted Critical
Publication of TWI260071B publication Critical patent/TWI260071B/zh

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
    • G11C11/412—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger using field-effect transistors only
    • 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
    • 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
    • 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
    • H01L29/66007—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
    • H01L29/66787—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel
    • H01L29/66795—Unipolar field-effect transistors with an insulated gate, i.e. MISFET with a gate at the side of the channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
    • 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
    • H01L29/785—Field effect transistors with field effect produced by an insulated gate having a channel with a horizontal current flow in a vertical sidewall of a semiconductor body, e.g. FinFET, MuGFET
    • 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
    • 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
    • Y10S257/904—FET configuration adapted for use as static memory cell with passive components,, e.g. polysilicon resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Semiconductor Memories (AREA)
TW093102676A 2003-08-08 2004-02-05 Structure of static random access memory and method of making the same TWI260071B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/637,322 US6924560B2 (en) 2003-08-08 2003-08-08 Compact SRAM cell with FinFET

Publications (2)

Publication Number Publication Date
TW200507185A true TW200507185A (en) 2005-02-16
TWI260071B TWI260071B (en) 2006-08-11

Family

ID=34116591

Family Applications (1)

Application Number Title Priority Date Filing Date
TW093102676A TWI260071B (en) 2003-08-08 2004-02-05 Structure of static random access memory and method of making the same

Country Status (2)

Country Link
US (1) US6924560B2 (zh)
TW (1) TWI260071B (zh)

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CN103151071A (zh) * 2011-12-06 2013-06-12 台湾积体电路制造股份有限公司 用于finfet单元的方法和装置
CN104103579A (zh) * 2013-04-04 2014-10-15 意法半导体公司 集成电路器件和制作技术
CN106486156A (zh) * 2016-09-21 2017-03-08 宁波大学 一种基于FinFET器件的存储单元
TWI608593B (zh) * 2012-01-13 2017-12-11 泰拉創新股份有限公司 半導體裝置的元件電路

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CN109545252B (zh) * 2017-09-22 2021-10-08 联华电子股份有限公司 静态随机存取存储器的布局图案
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Publication number Priority date Publication date Assignee Title
CN103151071A (zh) * 2011-12-06 2013-06-12 台湾积体电路制造股份有限公司 用于finfet单元的方法和装置
CN103151071B (zh) * 2011-12-06 2016-01-27 台湾积体电路制造股份有限公司 用于finfet单元的方法和装置
TWI608593B (zh) * 2012-01-13 2017-12-11 泰拉創新股份有限公司 半導體裝置的元件電路
CN104103579A (zh) * 2013-04-04 2014-10-15 意法半导体公司 集成电路器件和制作技术
CN104103579B (zh) * 2013-04-04 2018-02-02 意法半导体公司 集成电路器件和制作技术
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CN106486156A (zh) * 2016-09-21 2017-03-08 宁波大学 一种基于FinFET器件的存储单元
CN106486156B (zh) * 2016-09-21 2019-02-05 宁波大学 一种基于FinFET器件的存储单元

Also Published As

Publication number Publication date
US20050029556A1 (en) 2005-02-10
TWI260071B (en) 2006-08-11
US6924560B2 (en) 2005-08-02

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