Device is coated and fixed in a kind of chipset, its be include that several encapsulated layers are respectively coated by several chips, and this etc. encapsulation interlayer system be equipped with number connection ribs, thereby, the chip of the grade encapsulated layers is coated with through grade connection rib connection, so that large area hollow out is formed between the encapsulated layer what equal chips, to reach the effect that gas permeability is substantially improved, to improve the comfort that wearing uses chipset.一種晶片組之包覆固定裝置,其係包含有數封裝層分別包覆數晶片,且該等封裝層間係設有數連接肋,藉此,透過該等連接肋連接包覆有該等封裝層之晶片,俾使封裝層於該等晶片間形成大面積鏤空,以達到大幅提升透氣性之效果,從而提高穿戴使用晶片組的舒適性。