JPS61132598U - - Google Patents

Description

[Brief explanation of the drawing]

FIG. 1 is a plan view (a) of a magnetic bubble memory element mounting board used in a magnetic bubble memory device according to a first embodiment of the present invention, and a cross-sectional view (b) taken along the line B--B.
FIG. 2 is a perspective view showing an example of the main configuration of a magnetic bubble memory device, and FIG. 3 is a plan view of a conventional board housed in the device equipped with a magnetic bubble memory element and a cross-sectional view taken along the line A--A. , is. In the figure, 1 is a magnetic bubble memory device; 2 is a magnetic bubble memory device;
1 is a magnetic bubble memory element, 3 and 21 are element mounting substrates, 11 and 13 are connection electrodes, 17 is a bonding wire, 18 is a surface on which conductor patterns for information processing elements and external connections are formed (LPE surface), and 22 is a second substrate , 23 indicates a first substrate, and 24 indicates a cover plate.

Claims (1)

[Claims for Utility Model Registration] (1) A first substrate on which a magnetic bubble memory element is mounted, in which a magnetic bubble transfer path, a magnetic bubble generator, etc. are formed on the LPE surface, which faces the element mounting surface of the substrate. a second substrate on which a conductor pattern for external connection of the element is formed, the first substrate and the cover plate having a through hole facing each other and an adhesive surface for adhering their peripheral edges; A magnetic bubble memory device, wherein the LPE surface of the mounted element is located approximately at the center of the second substrate in the thickness direction. (2) The magnetic bubble memory device according to claim 1, wherein the first substrate is made of ceramic that is fired and then polished, and the adhesive is an airtight adhesive.