摘要:
A cleaning device includes a cleaning member provided at a first side of a curved grid electrode plate that is curved in a short-side direction, the cleaning member being pressed against the curved grid electrode plate to clean the first side thereof; a receiving member provided at a second side of the curved grid electrode plate, the receiving member receiving a pressing load applied by the cleaning member; and a moving unit that moves the cleaning member and the receiving member in a long-side direction of the curved grid electrode plate. The cleaning member and the receiving member are formed such that a pressure based on the load that is applied to an end portion of the curved grid electrode plate in the short-side direction is higher than that applied to a central portion of the curved grid electrode plate in the short-side direction.
摘要:
A multilayer electronic component that can suppress the formation of projections and depressions on a surface, and an electronic component unit including the multilayer electronic component, are provided. In the multilayer electronic component, coil electrodes (8) having a shape of ring-shaped wiring with a part removed therefrom are electrically connected to each other to constitute a coil (L). Magnetic layers (4) are stacked together with the plurality of coil electrodes (8). The coil electrodes (8a, 8c, 8e) having a radius r1 and the coil electrodes (8b, 8d) having a radius r2 that is smaller than the radius r1 may be alternately arranged in a stacking direction.
摘要:
A semiconductor package is provided with a functionally necessary minimum number of components with which stress concentrated on specific solder bumps is reduced and ruptures of the bumps are prevented even when stress caused by physical bending or a difference in thermal expansion coefficient is applied to the package. The semiconductor package includes a tabular die and bonding pads arranged on a mounting surface of the die. A passivation layer and a protective film are provided on the mounting surface such that central areas of the bonding pads are open. Under-bump metals (UBMs) connected to the bonding pads are provided in the openings, and solder bumps are provided on the surfaces of the UBMs. The diameter of the UBMs provided at corners of the die is less than that of the UBM provided at the approximate center of the die so that the elastic modulus of the UBMs provided at the corners is small.
摘要:
An image carrier unit includes an image carrier that carries a toner image developed with a developer containing a toner on a surface thereof before the toner image is transferred to a transfer member in a transfer region; a supply section that supplies a lubricant containing a fluorocarbon resin to a surface of the image carrier such that the weight fraction of the fluorocarbon resin contained in the lubricant supplied after a period of time has elapsed since a predetermined point in time is higher than the weight fraction of the fluorocarbon resin contained in the lubricant supplied at the predetermined point in time; and a removing member that is disposed in contact with the surface of the image carrier and that removes the developer remaining without being transferred to the transfer member from the surface of the image carrier.