JPS623986B2 - - Google Patents

Info

Publication number
JPS623986B2
JPS623986B2 JP55041791A JP4179180A JPS623986B2 JP S623986 B2 JPS623986 B2 JP S623986B2 JP 55041791 A JP55041791 A JP 55041791A JP 4179180 A JP4179180 A JP 4179180A JP S623986 B2 JPS623986 B2 JP S623986B2
Authority
JP
Japan
Prior art keywords
impurity layer
memory device
conductivity type
semiconductor memory
layer
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
Application number
JP55041791A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56138949A (en
Inventor
Kunikazu Oota
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.)
CHO ERU ESU AI GIJUTSU KENKYU KUMIAI
Original Assignee
CHO ERU ESU AI GIJUTSU KENKYU KUMIAI
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 CHO ERU ESU AI GIJUTSU KENKYU KUMIAI filed Critical CHO ERU ESU AI GIJUTSU KENKYU KUMIAI
Priority to JP4179180A priority Critical patent/JPS56138949A/ja
Publication of JPS56138949A publication Critical patent/JPS56138949A/ja
Publication of JPS623986B2 publication Critical patent/JPS623986B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B12/00—Dynamic random access memory [DRAM] devices

Landscapes

  • Semiconductor Memories (AREA)
JP4179180A 1980-03-31 1980-03-31 Semiconductor memory element Granted JPS56138949A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4179180A JPS56138949A (en) 1980-03-31 1980-03-31 Semiconductor memory element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4179180A JPS56138949A (en) 1980-03-31 1980-03-31 Semiconductor memory element

Publications (2)

Publication Number Publication Date
JPS56138949A JPS56138949A (en) 1981-10-29
JPS623986B2 true JPS623986B2 (enExample) 1987-01-28

Family

ID=12618155

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4179180A Granted JPS56138949A (en) 1980-03-31 1980-03-31 Semiconductor memory element

Country Status (1)

Country Link
JP (1) JPS56138949A (enExample)

Also Published As

Publication number Publication date
JPS56138949A (en) 1981-10-29

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