A semiconductor sensor, solar cell or emitter, or a precursor therefor, has a substrate and one or more textured semiconductor layers deposited onto the substrate. A multi-staged inclined portion is formed in the outer side wall and a plurality of discharge holes penetrate the body. The coating umbrella is configured for receiving a number of workpieces. 2 to 3 parts by volume of Willard Water as prepared in accordance with U. The spring hinge defines an axis of rotation of the lid where the axis of rotation of the lid is outside of the rim of the opening. In one embodiment, a semiconductor die is disposed above a substrate.