JPH0127520B2 - - Google Patents

Info

Publication number
JPH0127520B2
JPH0127520B2 JP56074543A JP7454381A JPH0127520B2 JP H0127520 B2 JPH0127520 B2 JP H0127520B2 JP 56074543 A JP56074543 A JP 56074543A JP 7454381 A JP7454381 A JP 7454381A JP H0127520 B2 JPH0127520 B2 JP H0127520B2
Authority
JP
Japan
Prior art keywords
amorphous
state
present
amorphous semiconductor
wiring
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
JP56074543A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57189393A (en
Inventor
Seiichi Iwamatsu
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP7454381A priority Critical patent/JPS57189393A/ja
Publication of JPS57189393A publication Critical patent/JPS57189393A/ja
Publication of JPH0127520B2 publication Critical patent/JPH0127520B2/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)
JP7454381A 1981-05-18 1981-05-18 Semiconductor storage device Granted JPS57189393A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7454381A JPS57189393A (en) 1981-05-18 1981-05-18 Semiconductor storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7454381A JPS57189393A (en) 1981-05-18 1981-05-18 Semiconductor storage device

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP11302790A Division JPH0671089B2 (ja) 1990-04-26 1990-04-26 書込み専用半導体記憶装置の製造方法

Publications (2)

Publication Number Publication Date
JPS57189393A JPS57189393A (en) 1982-11-20
JPH0127520B2 true JPH0127520B2 (enrdf_load_stackoverflow) 1989-05-29

Family

ID=13550274

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7454381A Granted JPS57189393A (en) 1981-05-18 1981-05-18 Semiconductor storage device

Country Status (1)

Country Link
JP (1) JPS57189393A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4906987A (en) * 1985-10-29 1990-03-06 Ohio Associated Enterprises, Inc. Printed circuit board system and method

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4115872A (en) * 1977-05-31 1978-09-19 Burroughs Corporation Amorphous semiconductor memory device for employment in an electrically alterable read-only memory
US4177475A (en) * 1977-10-31 1979-12-04 Burroughs Corporation High temperature amorphous memory device for an electrically alterable read-only memory
US4217374A (en) * 1978-03-08 1980-08-12 Energy Conversion Devices, Inc. Amorphous semiconductors equivalent to crystalline semiconductors
JPS6047672B2 (ja) * 1978-06-16 1985-10-23 セイコーエプソン株式会社 半導体記憶器
JPS5648184A (en) * 1979-09-26 1981-05-01 Ricoh Co Ltd Photoreading element

Also Published As

Publication number Publication date
JPS57189393A (en) 1982-11-20

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