JPS52130000A - Manufacture of magnetic bubble memory element - Google Patents

Manufacture of magnetic bubble memory element

Info

Publication number
JPS52130000A
JPS52130000A JP4658476A JP4658476A JPS52130000A JP S52130000 A JPS52130000 A JP S52130000A JP 4658476 A JP4658476 A JP 4658476A JP 4658476 A JP4658476 A JP 4658476A JP S52130000 A JPS52130000 A JP S52130000A
Authority
JP
Japan
Prior art keywords
manufacture
magnetic bubble
memory element
bubble memory
film
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.)
Pending
Application number
JP4658476A
Other languages
Japanese (ja)
Inventor
Masaki Takahashi
Hideki Nishida
Yoshitsugu Koiso
Koji Yamada
Norikazu Tsumita
Yutaka Sugita
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4658476A priority Critical patent/JPS52130000A/en
Publication of JPS52130000A publication Critical patent/JPS52130000A/en
Pending legal-status Critical Current

Links

Landscapes

  • Thin Magnetic Films (AREA)

Abstract

PURPOSE: In the manufacture process of ferromagnetic metal film for suppressing the abnormal bubbles in a magnetic bubble device, to simplify the process by omitting the photoetching step for removal of the film and to enhance the yield of the tip.
COPYRIGHT: (C)1977,JPO&Japio
JP4658476A 1976-04-26 1976-04-26 Manufacture of magnetic bubble memory element Pending JPS52130000A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4658476A JPS52130000A (en) 1976-04-26 1976-04-26 Manufacture of magnetic bubble memory element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4658476A JPS52130000A (en) 1976-04-26 1976-04-26 Manufacture of magnetic bubble memory element

Publications (1)

Publication Number Publication Date
JPS52130000A true JPS52130000A (en) 1977-10-31

Family

ID=12751340

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4658476A Pending JPS52130000A (en) 1976-04-26 1976-04-26 Manufacture of magnetic bubble memory element

Country Status (1)

Country Link
JP (1) JPS52130000A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5578518A (en) * 1978-12-11 1980-06-13 Fujitsu Ltd Wafer cutting method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5578518A (en) * 1978-12-11 1980-06-13 Fujitsu Ltd Wafer cutting method

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