JPS59185099A - 不揮発性半導体メモリ - Google Patents

不揮発性半導体メモリ

Info

Publication number
JPS59185099A
JPS59185099A JP59036719A JP3671984A JPS59185099A JP S59185099 A JPS59185099 A JP S59185099A JP 59036719 A JP59036719 A JP 59036719A JP 3671984 A JP3671984 A JP 3671984A JP S59185099 A JPS59185099 A JP S59185099A
Authority
JP
Japan
Prior art keywords
memory cell
spare
row
cell area
decoder
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
JP59036719A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6240797B2 (enrdf_load_stackoverflow
Inventor
Hiroshi Iwahashi
岩橋　弘
Masamichi Asano
正通 浅野
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
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 Toshiba Corp filed Critical Toshiba Corp
Priority to JP59036719A priority Critical patent/JPS59185099A/ja
Publication of JPS59185099A publication Critical patent/JPS59185099A/ja
Publication of JPS6240797B2 publication Critical patent/JPS6240797B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
    • G11C29/781—Masking faults in memories by using spares or by reconfiguring using programmable devices combined in a redundant decoder

Landscapes

  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Read Only Memory (AREA)
JP59036719A 1984-02-28 1984-02-28 不揮発性半導体メモリ Granted JPS59185099A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP59036719A JPS59185099A (ja) 1984-02-28 1984-02-28 不揮発性半導体メモリ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP59036719A JPS59185099A (ja) 1984-02-28 1984-02-28 不揮発性半導体メモリ

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP55170526A Division JPS6051200B2 (ja) 1980-12-03 1980-12-03 紫外線消去型不揮発性半導体メモリ

Publications (2)

Publication Number Publication Date
JPS59185099A true JPS59185099A (ja) 1984-10-20
JPS6240797B2 JPS6240797B2 (enrdf_load_stackoverflow) 1987-08-31

Family

ID=12477554

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59036719A Granted JPS59185099A (ja) 1984-02-28 1984-02-28 不揮発性半導体メモリ

Country Status (1)

Country Link
JP (1) JPS59185099A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6379298A (ja) * 1986-09-24 1988-04-09 Hitachi Vlsi Eng Corp 半導体記憶装置
JPH0218795A (ja) * 1988-07-06 1990-01-23 Mitsubishi Electric Corp 半導体記憶装置
JPH06236699A (ja) * 1991-07-11 1994-08-23 Gold Star Electron Co Ltd 半導体メモリ・リダンダンシ回路
JP2007301593A (ja) * 2006-05-10 2007-11-22 Matsushita Electric Ind Co Ltd 加圧装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01145640U (enrdf_load_stackoverflow) * 1988-03-17 1989-10-06

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5384634A (en) * 1976-12-30 1978-07-26 Fujitsu Ltd Ic memory unit device
JPS551607A (en) * 1978-06-16 1980-01-08 Nec Corp Read data correction system of mask read-only memory
JPS55105898A (en) * 1979-02-02 1980-08-13 Nippon Telegr & Teleph Corp <Ntt> Semiconductor memory device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5384634A (en) * 1976-12-30 1978-07-26 Fujitsu Ltd Ic memory unit device
JPS551607A (en) * 1978-06-16 1980-01-08 Nec Corp Read data correction system of mask read-only memory
JPS55105898A (en) * 1979-02-02 1980-08-13 Nippon Telegr & Teleph Corp <Ntt> Semiconductor memory device

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6379298A (ja) * 1986-09-24 1988-04-09 Hitachi Vlsi Eng Corp 半導体記憶装置
JPH0218795A (ja) * 1988-07-06 1990-01-23 Mitsubishi Electric Corp 半導体記憶装置
JPH06236699A (ja) * 1991-07-11 1994-08-23 Gold Star Electron Co Ltd 半導体メモリ・リダンダンシ回路
JP2007301593A (ja) * 2006-05-10 2007-11-22 Matsushita Electric Ind Co Ltd 加圧装置

Also Published As

Publication number Publication date
JPS6240797B2 (enrdf_load_stackoverflow) 1987-08-31

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