A power amplification controlling apparatus and method in a mobile communication system are provided. The polymeric fluorescent substance is excellent in solubility to organic solvents, and has higher efficiency and longer lifetime in applying as a polymer LED. In the second step, a pressure in a direction opposite to a protruding direction of the protruding portions of the elastic material is applied to press at least parts of the protruding portions to reduce slits between the protruding portions adjacent to each other. The dynamic splint also includes a thumb splint assembly made up of a thumb-tip cap connected to a thumb tension lead that extends rearwardly to a thumb tensioner attached to the forearm support. When a presence of a comparatively higher voltage is indicated, an x-ray tube is enabled within the load.