Patent ID: 8243488
Filing Date: 2012-08-14
Classification: G11C

Abstract:
1. A memory module comprising: a rectangular module substrate having first and second opposing shorter sides and first and second opposing longer sides, the module substrate including a first region defined at least by the first and second longer sides and the first shorter side, a second region defined by at least by the first and second longer sides and the second shorter side and a third region defined between the first and second regions, first memory devices provided on the first region of the module substrate, second memory devices provided on the second region of the module substrate, a buffer provided on the third region of the module substrate, first connection terminals provided on the first region of the module substrate, between the first longer side and the first memory devices, second connection terminals provided on the second region of the module substrate, between the first longer side and the second memory devices, third connection terminals provided on the third region of the module substrate, between the first longer side and the buffer and configured for electrical connection with the buffer, first wires provided between the first connection terminals and the buffer, second wires provided between the second connection terminals and the buffer, third wires provided between the buffer and the second memory devices, and fourth wires provided between the buffer and the first memory devices, wherein the first and fourth wires are equal in number to the second and third wires.