摘要:
A semiconductor chip includes a die mounted on a packaging substrate. The die includes a semiconductor substrate; inter-metal dielectric layers on the semiconductor substrate; levels of metal interconnection, wherein at least two potential equivalent metal traces are formed in a level of the metal interconnection; a passivation layer disposed over the two metal traces, wherein two openings are formed in the passivation layer to expose portions of the two metal traces; a conductive member externally mounted on the passivation layer between the two openings; and a redistribution layer formed over the conductive member.
摘要:
The layout circuit comprises a first 3×2 grid array and a second 3×2 grid array. The first 3×2 grid array comprises first, second and third signal contact points and the first and second fixed potential contact points are coupled to a first fixed potential. The first and second fixed potential contact points are arranged diagonally into the first 2×2 array and the first and second signal contact points are also arranged diagonally into the first 2×2 array. The second 3×2 grid array comprises fourth, fifth and sixth signal contact points and the third and fourth fixed potential contact points are coupled to the first fixed potential. The third and fourth fixed potential contact points are arranged diagonally into the second 2×2 array and the fourth and fifth signal contact points are also arranged diagonally into the second 2×2 array.
摘要:
The present invention provides a semiconductor device capable of eliminating voltage (IR) drop of a semiconductor die inside the semiconductor device and a fabricating method of the semiconductor device. The semiconductor device comprises the semiconductor die, and the semiconductor die comprises a first surface area, a plurality of first pads potentially equivalent to each other, a passivation layer, a plurality of first openings, and a first conducting medium layer. The passivation layer is disposed on the plurality of first pads. The plurality of first openings is formed on the passivation layer, and utilized for exposing the plurality of first pads. The first conducting medium layer is formed on the first surface area, and utilized for fulfilling the plurality of first openings to connect the plurality of first pads.
摘要:
Memory controllers and methods of optimizing pad sequences thereof are provided. At least two different preferred trace sequences on printed circuit boards for at least one memory device are first provided. One memory controller is then provided to have a core logic circuit, a plurality of input/output (I/O) devices, and a reorderer. The core logic has I/O terminals. Each I/O device on the single chip has a pad. The reorderer is coupled between the core logic circuit and the input/output devices, programmable to selectively connect the input/output devices to the input/output terminals. The reorderer is later programmed to select and connect a portion of the input/output devices to the input/output terminals such that one of the different preferred trace sequences is substantially supported.
摘要:
A semiconductor chip includes a die mounted on a packaging substrate. The die includes a semiconductor substrate; inter-metal dielectric layers on the semiconductor substrate; levels of metal interconnection, wherein at least two potential equivalent metal traces are formed in a level of the metal interconnection; a passivation layer disposed over the two metal traces, wherein two openings are formed in the passivation layer to expose portions of the two metal traces; a conductive member externally mounted on the passivation layer between the two openings; and a redistribution layer formed over the conductive member.
摘要:
An electronic package is provided. The electronic package comprises a die pad having a die attached thereon. A plurality of leads surrounds the die pad and spaced therefrom to define a ring gap therebetween. At least one first common electrode bar is in the ring gap and substantially coplanar to the die pad, in which at least one of the plurality of leads extends to the first common electrode bar. A molding compound partially encapsulates the die pad and the first common electrode bar, such that the bottom surfaces of the die pad and the first common electrode bar are exposed. An electronic device with the electronic package is also disclosed.
摘要:
The present invention provides a semiconductor device capable of eliminating voltage (IR) drop of a semiconductor die inside the semiconductor device and a fabricating method of the semiconductor device. The semiconductor device comprises the semiconductor die, and the semiconductor die comprises a first surface area, a plurality of first pads potentially equivalent to each other, a passivation layer, a plurality of first openings, and a first conducting medium layer. The passivation layer is disposed on the plurality of first pads. The plurality of first openings is formed on the passivation layer, and utilized for exposing the plurality of first pads. The first conducting medium layer is formed on the first surface area, and utilized for fulfilling the plurality of first openings to connect the plurality of first pads.
摘要:
An electronic package is provided. The electronic package comprises a die pad having a die attached thereon. A plurality of leads surrounds the die pad and spaced therefrom to define a ring gap therebetween. At least one first common electrode bar is in the ring gap and substantially coplanar to the die pad, in which at least one of the plurality of leads extends to the first common electrode bar. A molding compound partially encapsulates the die pad and the first common electrode bar, such that the bottom surfaces of the die pad and the first common electrode bar are exposed. A length of the first common electrode bar is substantially equal to a predetermined distance between two pads among a plurality of power or ground pads on a side of the die facing the first common electrode bar. An electronic device with the electronic package is also disclosed.
摘要:
A semiconductor package includes a die pad; a semiconductor die mounted on the die pad; a plurality of leads disposed along peripheral edges of the die pad; a ground bar between the leads and the die pad; and a plurality of bridges connecting the ground bar with the die pad, wherein a gap between two adjacent bridges has a length that is equal to or less than 3 mm.
摘要:
An electronic package is provided. The electronic package comprises a die pad having a die attached thereon. A plurality of leads surrounds the die pad and spaced therefrom to define a ring gap therebetween. At least one first common electrode bar is in the ring gap and substantially coplanar to the die pad, in which at least one of the plurality of leads extends to the first common electrode bar. A molding compound partially encapsulates the die pad and the first common electrode bar, such that the bottom surfaces of the die pad and the first common electrode bar are exposed. A length of the first common electrode bar is substantially equal to a predetermined distance between two pads among a plurality of power or ground pads on a side of the die facing the first common electrode bar. An electronic device with the electronic package is also disclosed.