FIELD: information technologies.
SUBSTANCE: device 1 comprises a printed circuit board 10 with upper (11) and lower surfaces (12); scheme elements (20) on the upper surface (11), on the lower surface (12) there are separators (13); a lower coating (30), an upper coating (40) above the upper surface (10) and a basic layer (50) between the upper surface (11) and the upper coating (40).
EFFECT: method improvement.
20 cl, 5 dwg
Authors
Dates
2012-12-27—Published
2007-03-27—Filed