摘要:
An integrated circuit package system is provided including forming a lead frame including forming an inner lead having a planar surface, the inner lead extending inwardly from the lead frame and forming a stiffening structure integral with the lead frame for maintaining the planar surface; encapsulating the inner lead with an electrical connection to an integrated circuit die and with a first inner lead body of the inner lead exposed; and singulating the inner lead from the lead frame.
摘要:
An integrated circuit package system is provided including forming a D-ring comprising half etching a paddle, etching a ring, and etching a tie bar. The tie bar is between the paddle and the ring. The system further includes mounting an integrated circuit die on a central portion of the D-ring, connecting the integrated circuit die and the D-ring, and encapsulating the integrated circuit die and a portion of the D-ring.
摘要:
The present invention provides a system for 3D package stacking system, comprising providing a substrate, attaching a ball grid array package, in an inverted position, to the substrate, forming a lower package, the lower package having the ball grid array package and the substrate encapsulated by a molding compound and attaching a second integrated circuit package over the lower package.
摘要:
A method for fabricating a semiconductor package with a substrate in a strip format is provided. Semiconductor devices are attached in a strip format to the substrate, and a thermal interface material is applied to the semiconductor devices. A flat panel heat spreader is attached to each semiconductor device. The semiconductor devices are encapsulated with open encapsulation, leaving the surface of the flat panel heat spreader opposite the substrate externally exposed. Individual semiconductor packages are then singulated from the strip format.
摘要:
An integrated package system with die and package combination including forming a leadframe having internal leads and external leads, encapsulating a first integrated circuit on the leadframe, and encapsulating a second integrated circuit over the first integrated circuit.
摘要:
A semiconductor package and method for fabricating the same is disclosed. In one embodiment, the semiconductor package includes a circuit board, at least two semiconductor chips, electric connection means, an encapsulant, and a plurality of conductive balls. The circuit board has a resin layer and a circuit pattern. The resin layer is provided with an opening at its center portion. The circuit pattern is formed on at least one of upper and lower surfaces of the resin layer and includes one or more bond fingers and ball lands exposed to the outside. The semiconductor chips have a plurality of input/output pads on an active surface thereof. The semiconductor chips are stacked at a position of the opening of the circuit board, with at least one of the chips being within the opening. Alternatively, both chips are in the opening. The electric connection means connects the input/output pads of the semiconductor chips to the bond fingers of the circuit board. The encapsulant surrounds the semiconductor chips so as to protect the chips from the external environment. The conductive balls are fusion-bonded on the ball lands of the circuit board.
摘要:
An integrated circuit package is provided with a connective structure having a wire bonding zone and a keep-out zone. An integrated circuit die has an undercut defining an undercut zone, which is overlapped by the keep-out zone. A wire is bonded between the integrated circuit die and the connective structure within the wire bonding zone and outside of the keep-out zone.
摘要:
A method for fabricating a stacked semiconductor package includes providing a substrate and mounting a first semiconductor device on the substrate. An interposer is supported above the first semiconductor device opposite the substrate. The interposer is electrically connected to the substrate. A second semiconductor device is then mounted on the interposer.
摘要:
A PBGA package is provided. The heat spreader interfaces with the substrate with the standoff of the heat spreader. The stand-off of the heat spreader is provided with an opening, the stand-off of the heat spreader is aligned with the substrate of the PBGA package by means of a copper pad that is provided over a second surface of the substrate. A solder bump is further provided over the surface of the copper pad. Thermally conductive solder is deposited over the opening of the heat spreader and over the copper pad. If the heat spreader stand-off is aligned with contact pads, thermally conductive epoxy is deposited over the contact pads.
摘要:
A new method and package is provided for face-up packaging of semiconductor devices. The semiconductor device is mounted over the surface of a semiconductor device support surface using conventional methods of device packaging up through device bond wire interconnect to electrical traces on the surface of the semiconductor device support surface over which the device is mounted. An internal mold cap is formed over the device, the internal mold cap has an opening exposing the surface of the device. An external mold cap is formed surrounding the internal mold cap with a cavity separating the external mold cap from the internal mold cap. Thermally conductive epoxy is deposited in the opening of the internal mold cap and in the cavity between the internal and the external mold cap. The heat spreader is placed and attached after which a thermal epoxy and mold cure is applied to the package. The package is further completed by the application of contact balls to a first surface of the semiconductor device support surface, the semiconductor devices is mounted has been mounted over a second surface of the semiconductor device support surface.