摘要:
A die paddle for receiving an integrated circuit die in a plastic substrate. The die paddle is defined by a copper film on the plastic substrate and comprises a plurality of via holes through the plastic substrate, a plurality of opening through the copper film, and a gold-containing ring formed on the peripheral portion of the copper film. The outermost openings (and/or the outermost via holes) and the gold-containing ring are separated by a distance of about 1 to about 20 mils.
摘要:
The present invention relates to a thermal dissipating element of a chip to dissipate heat producing by operating the chip. The thermal dissipating element includes a cover and a lump. The cover includes a top plate and a side plate, wherein the top plate curves and extendedly connects to the side plate. The lump is fastened between the chip and the top plate of the cover.
摘要:
The present invention relates to a thermal dissipating element of a chip to dissipate heat producing by operating the chip. The thermal dissipating element includes a top plate and a side plate, wherein the top plate curves and extends to be the side plate. The top plate includes a sink contacting with the chip.
摘要:
An integrated circuit device. The substrate includes a signal connection point and two shielding connection points set at the two sides of the signal connection point. The chip is set on the substrate. There are a signal pad and two shielding pads set at the two sides of the signal pad on the edge of the chip. The signal wire bonding is coupled to the signal connection point and the signal pad. Two shielding wire bondings are coupled to the shielding connection points and the shielding pads and extend along both sides of the signal wire bonding. The signal trace line is set on the substrate and coupled to the signal connection point. The power ring circuit is set on the substrate and coupled to the shielding connection points. The power circuit includes two shielding lines extending along both sides of the signal trace line.
摘要:
A bond pad structure and a method of fabricating such structure are disclosed in the invention. The bond pad structure is formed over a predetermined area defined on a semiconductor substrate. The bond pad structure includes at least two metal layers formed over the predetermined area and at least one sub-structure combination layer which each is formed over the predetermined area and formed between two corresponding first metal layers. Each sub-structure combination layer includes a dielectric layer formed over the predetermined area, formed-through via openings with special disposition on the dielectric layer, a first diffusion barrier layer formed over the dielectric layer and the sidewalls and bottom of the via openings, a metal material filled into the via openings to form via plugs, and a second diffusion barrier layer formed over the first diffusion barrier layer and via plugs. Due to special disposition of via plugs and well adhesion between metal layer and diffusion barrier layers, the bond pad structure, according to the invention, can prevent form damage possibly induced during subsequent probe test procedure and wire bonding process.
摘要:
An integrated circuit package capable of improving signal quality is disclosed. The integrated circuit package comprises a first substrate, an integrated circuit chip attached on the first surface of the first substrate. This integrated circuit package further comprises a plurality of external terminals mounted on the first substrate and a plurality of first bonding pads mounted on the edge portion of the first surface of the first substrate and respectively connected to the corresponding external terminals. Also, the integrated circuit package further comprises a second substrate and a plurality of second bonding pads mounted on the second surface of the second substrate and connected to the first bonding pads formed on the first substrate. Furthermore, this integrated circuit package further comprises a plurality of passive components disposed on the second substrate.
摘要:
An apparatus for reducing an electrical noise inside a ball grid array package is disclosed. The apparatus mainly comprises a substrate, a plurality of solder balls and a plurality of inside-connected capacitors. The substrate includes a contact layer, a power plane and a ground plane. The plurality of solder balls are fixed on the contact layer. The plurality of inside-connected capacitors are fixed on the contact layer, and a conductive glue is used to electrically connect the capacitors to the power plane and ground plane to reduce the electrical noise between the power plane and ground plane.
摘要:
The present invention provides the heat sink device for the ball grid array package to improve the heat dissipation. The heat sink device includes a first part of heat sink assembly that comprises a heat dissipating element above the heat sink body and is used to increase the heat dissipating area; and at least two conductive pillars on the backsides of the heat sink body, which is used to fix the heat sink assembly with PC board and also conducting the heat flux from thermal source to heat dissipation element; a conductive protruding block on the backside of the heat sink body, wherein the conductive protruding block used to associate with the cavity of the ball grid array package to increase the heat conductivity. In addition, the second part of the heat sink assembly comprises a bottom plate that used to contact with the backside of the PC board, so as to increase the heat dissipation to remove the heat that is generated from the PC board, and to join the at least two conductive pillars of the heat sink body to fix the heat sink assembly on the PC board.
摘要:
A multi-layered substrate having built-in capacitors is disclosed. The substrate comprises at least one high permittivity of dielectric material filled in the through holes between the power plane and the ground plane so as to form capacitors. The built in capacitors are to decouple high frequency noise due to the voltage fluctuation.
摘要:
A multi-layered substrate having built-in capacitors is used to decouple high frequency noise generated by voltage fluctuations between a power plane and a ground plane of a multi-layered substrate. At least one kind of dielectric material, which is filled in through holes between the power plane and the ground plane, with high dielectric constant is used to form the built-in capacitors.