A method for manufacturing a capacitor including forming an electrode with a top portion having relatively smaller width than its bottom portion. Lightness of a subject pixel of an original image is corrected using a convolution operation of a surround function and surround pixels with respect to the subject pixel of the original image, and the convolution operation is performed over a plurality of scales. First interconnects and second interconnects respectively are coupled on opposite surfaces of the interposer. A request packet sent from a requesting client is intercepted. A turbine housing-side riser may be formed based on the end portion of the twin scroll unit within a first mold and a second mold in the state where the cavity of the turbine housing is formed so that the end portion of the twin scroll unit which is the outlet of the turbine housing is upward disposed. A simple piston-cylinder mechanism was found to decrease a component count of the self-loading bolt assembly.