JPS57205886A - Manufacture of magnetic bubble memory chip - Google Patents

Manufacture of magnetic bubble memory chip

Info

Publication number
JPS57205886A
JPS57205886A JP8916981A JP8916981A JPS57205886A JP S57205886 A JPS57205886 A JP S57205886A JP 8916981 A JP8916981 A JP 8916981A JP 8916981 A JP8916981 A JP 8916981A JP S57205886 A JPS57205886 A JP S57205886A
Authority
JP
Japan
Prior art keywords
conductor pattern
pattern
conductor
dummy
memory chip
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
JP8916981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6321991B2 (enrdf_load_stackoverflow
Inventor
Masashi Amatsu
Niwaji Majima
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 JP8916981A priority Critical patent/JPS57205886A/ja
Publication of JPS57205886A publication Critical patent/JPS57205886A/ja
Publication of JPS6321991B2 publication Critical patent/JPS6321991B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0875—Organisation of a plurality of magnetic shift registers
    • G11C19/0883—Means for switching magnetic domains from one path into another path, i.e. transfer switches, swap gates or decoders
JP8916981A 1981-06-10 1981-06-10 Manufacture of magnetic bubble memory chip Granted JPS57205886A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8916981A JPS57205886A (en) 1981-06-10 1981-06-10 Manufacture of magnetic bubble memory chip

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8916981A JPS57205886A (en) 1981-06-10 1981-06-10 Manufacture of magnetic bubble memory chip

Publications (2)

Publication Number Publication Date
JPS57205886A true JPS57205886A (en) 1982-12-17
JPS6321991B2 JPS6321991B2 (enrdf_load_stackoverflow) 1988-05-10

Family

ID=13963292

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8916981A Granted JPS57205886A (en) 1981-06-10 1981-06-10 Manufacture of magnetic bubble memory chip

Country Status (1)

Country Link
JP (1) JPS57205886A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5652465A (en) * 1994-12-26 1997-07-29 Fujitsu Limited Semiconductor device having dummy patterns and an upper insulating layer having cavities
US6099992A (en) * 1994-12-12 2000-08-08 Fujitsu Limited Method for designing reticle, reticle, and method for manufacturing semiconductor device

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136141A (en) * 1978-04-14 1979-10-23 Hitachi Ltd Magnetic bubble memory element and its manufacture
JPS54149529A (en) * 1978-05-17 1979-11-22 Hitachi Ltd Magnetic bubble element
JPS5545159A (en) * 1978-09-27 1980-03-29 Hitachi Ltd Magnetic bubble memory element

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136141A (en) * 1978-04-14 1979-10-23 Hitachi Ltd Magnetic bubble memory element and its manufacture
JPS54149529A (en) * 1978-05-17 1979-11-22 Hitachi Ltd Magnetic bubble element
JPS5545159A (en) * 1978-09-27 1980-03-29 Hitachi Ltd Magnetic bubble memory element

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6099992A (en) * 1994-12-12 2000-08-08 Fujitsu Limited Method for designing reticle, reticle, and method for manufacturing semiconductor device
US6553274B1 (en) 1994-12-12 2003-04-22 Fujitsu Limited Method for designing reticle, reticle, and method for manufacturing semiconductor device
US5652465A (en) * 1994-12-26 1997-07-29 Fujitsu Limited Semiconductor device having dummy patterns and an upper insulating layer having cavities
US5946557A (en) * 1994-12-26 1999-08-31 Fujitsu Ltd. Method of manufacturing a semiconductor device having dummy patterns and an upper insulating layer having cavities

Also Published As

Publication number Publication date
JPS6321991B2 (enrdf_load_stackoverflow) 1988-05-10

Similar Documents

Publication Publication Date Title
CA2030826A1 (en) Composite circuit board with thick embedded conductor and method of manufacturing the same
EP0101791A3 (en) Multi-layer circuitry
JPS5513933A (en) Circuit element substrate and its manufacturing method
JPS57205886A (en) Manufacture of magnetic bubble memory chip
GB1400394A (en) Method of producing electric wiring arrangement
JPS5691406A (en) Thin film coil
GB1385732A (en) Printed circuit boards
JPS5587451A (en) Probe card
US2975387A (en) Grey metallic selenium photocells
JPS57162172A (en) Detector for magnetic bubble device
JPS5545159A (en) Magnetic bubble memory element
JPS5436595A (en) Preparation of bubble memory chip
GB1105412A (en) Improvements in or relating to the making of thin film circuit devices
JPS5698712A (en) Manufacture of thin-film magnetic head
JPS6436049A (en) Semiconductor integrated circuit and manufacture thereof
GB1303650A (enrdf_load_stackoverflow)
JPS6447096A (en) Pattern wiring of printed board
JPS5414640A (en) Magnetic bubble memory chip
JPS57203285A (en) Magnetic bubble storage device
JPS6454793A (en) Manufacture of insulating substrate with conductive layer
JPS6420695A (en) Manufacture of flexible wiring board
JPS5744283A (en) Transfer path of current access type bubble magnetic domain
JPS57203217A (en) Thin film magnetic head
JPS6226888A (ja) 成形回路板
JPS551604A (en) Magnetic bubble memory device