The present invention discloses a liquid crystal display that includes a plastic frame, a printed circuit board, a pin, a slot, a first constraining part and a liquid crystal panel. Such transistors can further comprise spaced apart first and second contact means or electrodes in contact with said material. At the front end, the fiber isare accurately positioned to connect to optical components or PLCs. Permanent magnets are distributed on each inner surface of the U-shaped rotor annular ring that faces an air gap. In one aspect the outer surface is oxidized effective to form a layer comprising at least one of an oxide of \u201cA\u201d or an oxide of \u201cB\u201d. A plurality of nodes of interface data are described using the plurality of nodes connected hierarchically and indicate a plurality of selectable items that are analyzed, and the interface data is rendered based on a result of the analysis.