摘要:
A flip chip molded leadless package (MLP) with electrical paths printed in conducting ink. The MLP includes a pre-molded leadframe with the electrical paths printed directly thereon. The present invention also provides a method of fabricating the semiconductor package.
摘要:
Molded leadless packages having improved stacked structures are disclosed. An exemplary molded leadless package includes a die attaching pad, a plurality of leads spaced apart from the die attaching pad at a periphery region of the die attaching pad, a semiconductor chip on the die attaching pad, a plurality of bonding wires electrically connecting the leads to the semiconductor chip, and a sealing member fixedly enclosing the semiconductor chip and the bonding wires while partly exposing an outer surface of each of the leads. The sealing member fills gaps between the die attaching pad and the leads and includes at least one protrusion protruding downward from the die attaching pad and the leads.
摘要:
A flip chip molded leadless package (MLP) with electrical paths printed in conducting ink. The MLP includes a pre-molded leadframe with the electrical paths printed directly thereon. The present invention also provides a method of fabricating the semiconductor package.
摘要:
Provided are a heat sink package in which a semiconductor package and a heat sink are bound to each other and a method of fabricating the same.The heat sink package includes a heat sink having a cavity on an upper surface thereof; a metal layer formed on the bottom surface of the cavity; a solder paste layer formed on the metal layer; a substrate on the solder paste layer; and a lead and a semiconductor chip mounted on the substrate.
摘要:
Provided are a heat sink package in which a semiconductor package and a heat sink are bound to each other and a method of fabricating the same.The heat sink package includes a heat sink having a cavity on an upper surface thereof; a metal layer formed on the bottom surface of the cavity; a solder paste layer formed on the metal layer; a substrate on the solder paste layer; and a lead and a semiconductor chip mounted on the substrate.
摘要:
A packaged semiconductor device (a wafer-level chip scale package) containing a conductive adhesive material as an electrical interconnect route between the semiconductor die and a patterned conductive substrate is described. The patterned conductive substrate acts not only as a substrate, but also as a redistribution layer that converts the dense pad layout of the die to a larger array configuration of the solder balls in the circuit board. Using the invention allows the formation of a lower priced chip scale package that also overcomes the restriction of the die size used in die-sized chip packages and the input-output pattern that can be required by the printed circuit board. Thus, the invention can provide a familiar pitch (i.e., interface) to the printed circuit board for any small die.
摘要:
A packaged semiconductor device (a wafer-level chip scale package) containing a conductive adhesive material as an electrical interconnect route between the semiconductor die and a patterned conductive substrate is described. The patterned conductive substrate acts not only as a substrate, but also as a redistribution layer that converts the dense pad layout of the die to a larger array configuration of the solder balls in the circuit board. Using the invention allows the formation of a lower priced chip scale package that also overcomes the restriction of the die size used in die-sized chip packages and the input-output pattern that can be required by the printed circuit board. Thus, the invention can provide a familiar pitch (i.e., interface) to the printed circuit board for any small die.
摘要:
Provided are a heat sink package in which a semiconductor package and a heat sink are bound to each other and a method of fabricating the same. The heat sink package includes a heat sink having a cavity on an upper surface thereof; a metal layer formed on the bottom surface of the cavity; a solder paste layer formed on the metal layer; a substrate on the solder paste layer; and a lead and a semiconductor chip mounted on the substrate.
摘要:
Provided are a semiconductor package which is small in size but includes a large number of terminals disposed at intervals equal to or greater than a minimum pitch, and a method of fabricating the semiconductor package. The semiconductor package includes a semiconductor chip having a bottom surface on which a plurality of bumps are formed, redistribution layer patterns formed under the semiconductor chip and each including a first part electrically connected to at least one of the bumps and a second part electrically connected to the first part, an encapsulation layer surrounding at least a top surface of the semiconductor chip, and a patterned insulating layer formed below the redistribution layer patterns and exposing at least parts of the second parts of the redistribution layer patterns.
摘要:
Provided is a semiconductor power module package including a bonding area on a direct bonding cupper (DBC) board. The semiconductor power module package includes: one or more semiconductor chips; a sealing member sealing the one or more semiconductor chips; a plurality of leads electrically connected to the one or more semiconductor chips and exposed from the sealing member; and an external bonding member electrically connected to the one or more semiconductor chips and electrically connecting an external circuit board exposed from the sealing member.