JPS5272541A - Semi-conductor memory - Google Patents

Semi-conductor memory

Info

Publication number
JPS5272541A
JPS5272541A JP14851375A JP14851375A JPS5272541A JP S5272541 A JPS5272541 A JP S5272541A JP 14851375 A JP14851375 A JP 14851375A JP 14851375 A JP14851375 A JP 14851375A JP S5272541 A JPS5272541 A JP S5272541A
Authority
JP
Japan
Prior art keywords
bed
semi
conductor memory
fuse
tsyle
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
JP14851375A
Other languages
Japanese (ja)
Other versions
JPS5717320B2 (en
Inventor
Kuniaki Makabe
Akisuke Mori
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP14851375A priority Critical patent/JPS5272541A/en
Publication of JPS5272541A publication Critical patent/JPS5272541A/en
Publication of JPS5717320B2 publication Critical patent/JPS5717320B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/14—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM
    • G11C17/16—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards in which contents are determined by selectively establishing, breaking or modifying connecting links by permanently altering the state of coupling elements, e.g. PROM using electrically-fusible links

Landscapes

  • Read Only Memory (AREA)

Abstract

PURPOSE:To obtain the fuse tsyle PROM of not doing disconnection at connection part by setting the wiring bed of layer-built Al bed on the poli-silicon nickel alloy etc. of constituting fuse part & by forming fuse part with taking off its Al bed.
JP14851375A 1975-12-15 1975-12-15 Semi-conductor memory Granted JPS5272541A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14851375A JPS5272541A (en) 1975-12-15 1975-12-15 Semi-conductor memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14851375A JPS5272541A (en) 1975-12-15 1975-12-15 Semi-conductor memory

Publications (2)

Publication Number Publication Date
JPS5272541A true JPS5272541A (en) 1977-06-17
JPS5717320B2 JPS5717320B2 (en) 1982-04-09

Family

ID=15454436

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14851375A Granted JPS5272541A (en) 1975-12-15 1975-12-15 Semi-conductor memory

Country Status (1)

Country Link
JP (1) JPS5272541A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5859528A (en) * 1981-10-05 1983-04-08 日本電信電話株式会社 Fuse unit and method of producing same

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4897457A (en) * 1972-01-19 1973-12-12
JPS5028729A (en) * 1973-05-04 1975-03-24

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4897457A (en) * 1972-01-19 1973-12-12
JPS5028729A (en) * 1973-05-04 1975-03-24

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5859528A (en) * 1981-10-05 1983-04-08 日本電信電話株式会社 Fuse unit and method of producing same
JPH0247863B2 (en) * 1981-10-05 1990-10-23 Nippon Telegraph & Telephone

Also Published As

Publication number Publication date
JPS5717320B2 (en) 1982-04-09

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