Abstract:
A multi-chip package may include a package substrate, a first semiconductor chip, a second semiconductor chip and a supporting member. The first semiconductor chip may be arranged on an upper surface of the package substrate. The first semiconductor chip may be electrically connected with the package substrate. The second semiconductor chip may be arranged on an upper surface of the first semiconductor chip. The second semiconductor chip may be electrically connected with the first semiconductor chip. The second semiconductor chip may have a protrusion overhanging an area beyond a side surface of the first semiconductor chip. The supporting member may be interposed between the protrusion of the second semiconductor chip and the package substrate to prevent a deflection of the protrusion. Thus, the protrusion may not be deflected.
Abstract:
A wafer stacked semiconductor package (WSP) having a vertical heat emission path and a method of fabricating the same are provided. The WSP comprises a substrate on which semiconductor chips are mounted; a plurality of semiconductor chips stacked vertically on the substrate; a cooling through-hole formed vertically in the plurality of semiconductor chips, and sealed; micro holes formed on the circumference of the cooling through-hole; and a coolant filling the inside of the cooling through-hole. Accordingly, the WSP reduces a temperature difference between the semiconductor chips and quickly dissipates the heat generated by the stacked semiconductor chips.
Abstract:
A light emitting device with improved heat dissipation is provided. The light emitting device includes a first lead frame, a second lead frame, a light emitting element and a housing. The first lead frame includes a light emitting element mounting portion, a first heat dissipation portion extending from the light emitting element mounting portion in a first direction, and second and third heat dissipation portions extending from the light emitting element mounting portion in a second direction opposite to the first direction. The second lead frame extends in the second direction and is disposed between and spaced apart from the second and third heat dissipation portions. The light emitting element is mounted on the light emitting element mounting portion and is electrically coupled to the first and second lead frames. The housing encapsulates the first and second lead frames. The second and third heat dissipation portions have a first width and the second lead frame has a second width the same as or different from the first width.
Abstract:
Provided is a semiconductor memory module allowing a filling member formed between a module substrate and memory chips mounted on the module substrate to completely fill the space between the module substrate and the memory chips. According to embodiments of the present invention, the semiconductor memory module includes a module substrate having at least one memory chip mounted on the substrate such that its edges are oblique to major and minor axes bisecting the module substrate. The oblique orientation allows for an improved opening between memory chips formed on the substrate so that the filling member may be properly formed between the module substrate and the memory chips to prevent voids where the filling member is not formed.
Abstract:
A wafer stacked semiconductor package (WSP) having a vertical heat emission path and a method of fabricating the same are provided. The WSP comprises a substrate on which semiconductor chips are mounted; a plurality of semiconductor chips stacked vertically on the substrate; a cooling through-hole formed vertically in the plurality of semiconductor chips, and sealed; micro holes formed on the circumference of the cooling through-hole; and coolant filling the inside of the cooling through-hole. Accordingly, the WSP reduces a temperature difference between the semiconductor chips and quickly dissipates the heat generated by the stacked semiconductor chips.
Abstract:
In one embodiment, a semiconductor package structure includes a heat dissipative element connected to an internal circuit. The semiconductor package includes a semiconductor chip, an interconnection substrate, and a heat dissipative element. The semiconductor chip includes an internal circuit and inner pads that connect the internal circuit. The interconnection substrate is disposed below the semiconductor chip and includes input/output terminals. At least one of the inner pads is electrically connected to at least one of the input/output terminals. The heat dissipative element is disposed on the semiconductor chip and is electrically connected to at least one of the inner pads.
Abstract:
Provided are a semiconductor package of a semiconductor chip, a semiconductor module, an electronic system, and methods of manufacturing the same. The method includes mounting a semiconductor chip on a package substrate, forming a molding member on the semiconductor chip, forming via holes penetrating the molding member to expose a portion of a top surface of the semiconductor chip, the via holes being arranged in a lattice shape in a plan view, and forming thermally conductive via plugs in the via holes.
Abstract:
A wafer stacked semiconductor package (WSP) having a vertical heat emission path and a method of fabricating the same are provided. The WSP comprises a substrate on which semiconductor chips are mounted; a plurality of semiconductor chips stacked vertically on the substrate; a cooling through-hole formed vertically in the plurality of semiconductor chips, and sealed; micro holes formed on the circumference of the cooling through-hole; and coolant filling the inside of the cooling through-hole. Accordingly, the WSP reduces a temperature difference between the semiconductor chips and quickly dissipates the heat generated by the stacked semiconductor chips.
Abstract:
In one embodiment, a heat-dissipating member includes a heat-dissipating body, a heat-transferring body and an attaching member. The heat-dissipating body externally dissipates heat originating in a heat source. The heat-transferring member is interposable between the heat-dissipating body and the heat source. The attaching member is placed on a surface of the heat-dissipating body and corresponds to the heat-transferring body so as to couple the heat-transferring member to the heat-dissipating body. Thus, heat generated from the heat source, such as a semiconductor element, rapidly dissipates through the heat-transferring member and externally through the heat-dissipating body.