发明名称 Verfahren zur Herstellung eines feuchtigkeitsundurchlaessigen UEberzuges auf einem elektronischen Bauelement
摘要 The electronic component equipped with electrical connections is immersed under vacuum is paraffin or melted wax. Specifically the coating is on a cadmium sulphide photo-resistance, and the temp. of the paraffin or wax approx. 100 degrees C. More specifically the paraffin or wax temp. is reduced before removing the electronic component. The latter can then be coated with lacquer by immersion, followed by vacuum drying.
申请公布号 DE1801584(A1) 申请公布日期 1970.06.11
申请号 DE19681801584 申请日期 1968.10.03
申请人 LANDIS & GYR AG 发明人 BAUM,DR.ERICH
分类号 H01L21/56;H01L23/31;H05K5/06 主分类号 H01L21/56
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