Patent ID: 7560807

Claim:
An arrangement of semiconductor memory devices, the arrangement comprising: a first semiconductor memory device having an underside, at least one first contact being provided on a first section of the underside of the first semiconductor memory device, and at least one second contact being provided on a second section of the underside of the first semiconductor memory device; a second semiconductor memory device having an underside, at least one first contact being provided on a first section of the underside of the second semiconductor memory device, and at least one second contact being provided on a second section of the underside of the second semiconductor memory device; a flexible substrate having an underside, the flexible substrate having a first section and a second section, at least one first contact being arranged on the underside of the first section of the flexible substrate and at least one second contact being arranged on the underside of the second section of the flexible substrate; the first semiconductor memory device being arranged on the first and second sections of the flexible substrate, and the second semiconductor memory device being arranged on the first semiconductor memory device; a first electrically conductive conductor track arranged in the flexible substrate, the at least one first contact of the flexible substrate being coupled to the at least one second contact of the second semiconductor memory device through the first electrically conductive conductor track; a second electrically conductive conductor track, arranged in the flexible substrate, the at least one first contact of the second semiconductor memory device is coupled to the at least one second contact of the first semiconductor memory device through the second electrically conductive conductor track; and a third electrically conductive conductor track, arranged in the flexible substrates, the third electrically conductive conductor track comprising a plated-through hole section, said plated-through hole section formed through the flexible substrate, the at least one first contact of the first semiconductor memory device is coupled to the at least one second contact of the flexible substrate through the third electrically conductive conductor track.