Systems and methods for reducing delays between successive write and read accesses in multi-bank memory devices are provided. A plurality of hydraulic cylinders are coupled to the support members for urging the support members downwardly toward the soil. The metal end is pushed straight onto the side wall such that the upper edge of the side wall is received into the channel. The method also includes looking up the range of the validity statement in a validity range table. Accordingly, the organic semiconductor thin films according to example embodiments may be incorporated in thin film transistors, electroluminescent devices, solar cells, and memory devices.