JPS5257740A - Semiconductor memory - Google Patents

Semiconductor memory

Info

Publication number
JPS5257740A
JPS5257740A JP50133077A JP13307775A JPS5257740A JP S5257740 A JPS5257740 A JP S5257740A JP 50133077 A JP50133077 A JP 50133077A JP 13307775 A JP13307775 A JP 13307775A JP S5257740 A JPS5257740 A JP S5257740A
Authority
JP
Japan
Prior art keywords
semiconductor memory
self
memory cell
data line
same time
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.)
Granted
Application number
JP50133077A
Other languages
Japanese (ja)
Other versions
JPS5921180B2 (en
Inventor
Kiyoo Ito
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50133077A priority Critical patent/JPS5921180B2/en
Publication of JPS5257740A publication Critical patent/JPS5257740A/en
Publication of JPS5921180B2 publication Critical patent/JPS5921180B2/en
Expired legal-status Critical Current

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
    • G11C11/401—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 cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/403—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 cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh
    • G11C11/404—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 cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh with one charge-transfer gate, e.g. MOS transistor, per cell

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Internal Circuitry In Semiconductor Integrated Circuit Devices (AREA)
  • Semiconductor Integrated Circuits (AREA)
  • Semiconductor Memories (AREA)

Abstract

PURPOSE:The diffusion region is formed in a self-matching way with use of the 2nd-class poly Si formation mask. Thus, the memory cell area as well as data line capacity can be reduced, at the same time facilitating manufacture.
JP50133077A 1975-11-07 1975-11-07 hand tie memory Expired JPS5921180B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50133077A JPS5921180B2 (en) 1975-11-07 1975-11-07 hand tie memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50133077A JPS5921180B2 (en) 1975-11-07 1975-11-07 hand tie memory

Publications (2)

Publication Number Publication Date
JPS5257740A true JPS5257740A (en) 1977-05-12
JPS5921180B2 JPS5921180B2 (en) 1984-05-18

Family

ID=15096295

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50133077A Expired JPS5921180B2 (en) 1975-11-07 1975-11-07 hand tie memory

Country Status (1)

Country Link
JP (1) JPS5921180B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63127566A (en) * 1986-11-17 1988-05-31 Nec Corp Mis type semiconductor memory device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63127566A (en) * 1986-11-17 1988-05-31 Nec Corp Mis type semiconductor memory device

Also Published As

Publication number Publication date
JPS5921180B2 (en) 1984-05-18

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