发明名称 ENCAPSULATION AND PRODUCTION OF AN ENCAPSULATED PRINTED CIRCUIT BOARD ASSEMBLY
摘要 <p>An encapsulation is formed on a printed circuit board that is populated with electronic components, especially a printed circuit board having electronic components that have to meet certain safety standards because they are used, e.g. in the area of explosion control. The printed circuit board assembly is coated with a bottom layer, preferably a bottom layer produced from a plasma and pretreated such that the protective coat adheres on the entire surface of the printed circuit board assembly evenly and in a sufficient thickness and does not shrink during the subsequent curing process regardless of the material of the surface and/or regardless of the fact whether the coat is applied to a geometrically problematic area on the printed circuit board assembly such as a corner or an edge.</p>
申请公布号 EP2614692(A2) 申请公布日期 2013.07.17
申请号 EP20110752148 申请日期 2011.08.17
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 EDER, FLORIAN
分类号 H05K3/28 主分类号 H05K3/28
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