Patent ID: 9659758
Date: 2017-05-23
CPC Classifications: C23C,H01J

Claim:
1. A coil assembly for utilization in a vapor deposition system comprising: at least one metal or metal alloy vapor deposition system coil comprising a length of greater than 30 cm, a height of less than about 76 mm, an inside edge, an outside edge, and a maximum thickness of less than about 5 mm, wherein the thickness of the coil is measured as the distance between the inside edge and the outside edge and wherein the thickness of a first portion of the coil is reduced by at least 20% as compared to the maximum thickness of the coil, and wherein at least part of the thickness of the coil comprises an angle from the inside edge to the outside edge of the coil to form a top edge having a point and wherein the outside edge of the coil is vertical up to the point of the top edge.