JPS56146268A - Manufacture of semiconductor memory unit - Google Patents

Manufacture of semiconductor memory unit

Info

Publication number
JPS56146268A
JPS56146268A JP4943780A JP4943780A JPS56146268A JP S56146268 A JPS56146268 A JP S56146268A JP 4943780 A JP4943780 A JP 4943780A JP 4943780 A JP4943780 A JP 4943780A JP S56146268 A JPS56146268 A JP S56146268A
Authority
JP
Japan
Prior art keywords
film
type rom
moreover
manufacture
fuse type
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
JP4943780A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0225263B2 (enExample
Inventor
Kiyoshi Miyasaka
Fumio Baba
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 JP4943780A priority Critical patent/JPS56146268A/ja
Publication of JPS56146268A publication Critical patent/JPS56146268A/ja
Publication of JPH0225263B2 publication Critical patent/JPH0225263B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H10W42/25—

Landscapes

  • Read Only Memory (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
  • Semiconductor Memories (AREA)
JP4943780A 1980-04-15 1980-04-15 Manufacture of semiconductor memory unit Granted JPS56146268A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4943780A JPS56146268A (en) 1980-04-15 1980-04-15 Manufacture of semiconductor memory unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4943780A JPS56146268A (en) 1980-04-15 1980-04-15 Manufacture of semiconductor memory unit

Publications (2)

Publication Number Publication Date
JPS56146268A true JPS56146268A (en) 1981-11-13
JPH0225263B2 JPH0225263B2 (enExample) 1990-06-01

Family

ID=12831077

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4943780A Granted JPS56146268A (en) 1980-04-15 1980-04-15 Manufacture of semiconductor memory unit

Country Status (1)

Country Link
JP (1) JPS56146268A (enExample)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58209030A (ja) * 1982-05-28 1983-12-05 セイコーエプソン株式会社 半導体ヒユ−ズ
JPS59117157A (ja) * 1982-12-24 1984-07-06 Hitachi Ltd 半導体装置
JPS6065545A (ja) * 1983-09-21 1985-04-15 Hitachi Micro Comput Eng Ltd 半導体装置の製造方法
JPS60176250A (ja) * 1984-02-23 1985-09-10 Toshiba Corp 半導体装置の製造方法
JPS60210850A (ja) * 1984-04-04 1985-10-23 Mitsubishi Electric Corp 半導体集積回路装置の製造方法
JPS60261154A (ja) * 1984-06-08 1985-12-24 Hitachi Micro Comput Eng Ltd 半導体集積回路装置の製造方法
JPH0286139U (enExample) * 1988-12-21 1990-07-09
JPH07130860A (ja) * 1994-01-31 1995-05-19 Hitachi Ltd 半導体集積回路装置の製造方法

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58209030A (ja) * 1982-05-28 1983-12-05 セイコーエプソン株式会社 半導体ヒユ−ズ
JPS59117157A (ja) * 1982-12-24 1984-07-06 Hitachi Ltd 半導体装置
JPS6065545A (ja) * 1983-09-21 1985-04-15 Hitachi Micro Comput Eng Ltd 半導体装置の製造方法
JPS60176250A (ja) * 1984-02-23 1985-09-10 Toshiba Corp 半導体装置の製造方法
JPS60210850A (ja) * 1984-04-04 1985-10-23 Mitsubishi Electric Corp 半導体集積回路装置の製造方法
JPS60261154A (ja) * 1984-06-08 1985-12-24 Hitachi Micro Comput Eng Ltd 半導体集積回路装置の製造方法
JPH0286139U (enExample) * 1988-12-21 1990-07-09
JPH07130860A (ja) * 1994-01-31 1995-05-19 Hitachi Ltd 半導体集積回路装置の製造方法

Also Published As

Publication number Publication date
JPH0225263B2 (enExample) 1990-06-01

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