The present invention provides a hollow structure with at least one flange which can eliminate the possibility of creating crackings due to the thermal fatigue, thereby improving the durability thereof. To communicate with other processes, a process may post a message to a message repository. In addition, this includes a mask member having a plurality of aperture portions to pass only rays of light, directing to a viewpoint corresponding to a viewpoint image that each pixel groups displays. A diagnostic method for a motor vehicle comprises mounting a component within the motor vehicle. The slide exposes the opening in a first position and conceals the opening of a second position. Single cell masks having a cell size that is smaller or equal to the desired deposition resolution may also be used to form structures.