To provide a fuel pump control device allowing a fuel pump having a small capacity to feed a sufficient amount of fuel to an internal combustion engine. The lower portion has a high impurity concentration and a high etching rate. The storage capacitor includes a storage electrode formed of a transparent oxide semiconductor, and a pixel electrode over the storage electrode. Also included in this invention are methods to deliver topically applied macromolecules into the tissue of mammals and methods of blocking the adhesion cascade. In an alternative embodiment a DC current can be supplied to the sensing coil to provide the biasing magnetic field. The powered belt drive system is located so as to be combined with one of the door’s standard sliding door hinge systems.