Abstract:
A filter assembly is provided. The filter assembly includes a plurality of filter modules each filled with activated carbon and continuously connected; and a frame to which the plurality of filter modules are fixed, wherein the plurality of filter modules are disposed at predetermined angles relative to each other.
Abstract:
A package substrate includes: a body layer; and a pattern layer formed on a surface of the body layer. The pattern layer includes: a wire pattern; a solder pad connected to the wire pattern; and a through hole adjacent to a boundary between the wire pattern and the solder pad and vertically penetrating the pattern layer. A semiconductor package and an electronic device are disclosed.