Patent ID: 8852693
Filing Date: 2014-10-07
Classification: B05D,C09D,C23C,H05K

Abstract:
1. A method of coating a surface of an electronic device, comprising: exposing the surface of the electronic device to a plasma comprising a compound with the following chemical formula: where R placing the electronic device in one of a plurality of trays in a plasma chamber wherein each tray is proximate to a proximate electrode wherein each electrode is connected to a power source, and generates plasma to encompass the contents of each tray, introducing the compound into the plasma chamber through a control mechanism, wherein the polymeric coating has a low toxicity level with perfluorooctane sulfonate (PFOS) level of less than 0.1 parts per billion (ppb) and a perfluorooctanoic acid (PFOA) level of less than 0.2 parts per billion (ppb) and wherein the plasma is formed at a continuous power setting.