| 摘要 |
According to an embodiment of the invention the discrete or integrated electronic components are encapsulated, each in a package, for example a plastic one; the packages are then mounted on a printed circuit board, for example an epoxy one. The components and board as a whole are covered with a relatively thick first layer consisting of an organic compound and ensuring a levelling function, followed by a second layer such as an inorganic metal compound, the function of which is to ensure the hermetic sealing of the whole.
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