摘要:
An integrated circuit layout for an Input Output (IO) cell includes at least three metal layers. An IO pad is disposed directly over a top metal layer of the at least three metal layers. At least top two metal layers of the at least three metal layers provide a power bus and a ground bus.
摘要:
A packaging method is disclosed that comprises attaching a plurality of dice, each having a plurality of bonding pads disposed on an active surface, to an adhesive layer on a substrate. A polymer material is formed over at least a portion of both the substrate and the plurality of dice and a molding apparatus is used on the substrate to force the polymer material to substantially fill around the plurality of dice. The molding apparatus is removed to expose a surface of the polymer material and a plurality of cutting streets is formed on an exposed surface of the polymer material. The substrate is removed to expose the active surface of the plurality of dice.
摘要:
A dice rearrangement package structure is provided, which a dice having an active surface and a bottom surface, and a plurality of pads is disposed on the active surface; a package body is provided to cover the dices and the plurality of pads being exposed; one ends of plurality of metal traces is electrically connected to the each pads; a protection layer is provided to cover the active surface and the other ends of the exposed metal traces is electrically connected to the plurality of conductive elements, the characteristic in that the package body is a B-stage material.
摘要:
A dice rearrangement package structure is provided, which a dice having an active surface and a bottom surface, and a plurality of pads is disposed on the active surface; a package body is provided to cover the dices and the plurality of pads being exposed; one ends of plurality of metal traces is electrically connected to the each pads; a protection layer is provided to cover the active surface and the other ends of the exposed metal traces is electrically connected to the plurality of conductive elements, the characteristic in that the package body is a B-stage material.
摘要:
A die-stacked package structure, wherein a plurality of dies are stacked on the substrate with a rotation so that a plurality of metallic ends and the metal pad on each die on the substrate can all be exposed; a plurality of metal wires are provided for electrically connecting the plurality of metal pads on the plurality of dies with the plurality metallic ends on the substrate in one wire bonding process; then an encapsulate is provided for covering the plurality of stacked dies, a plurality of metal wires and the plurality of metallic ends on the substrate.
摘要:
Disclosed is an improved circuit and method for generating a power on reset signal, the circuit being a two-stage circuit comprising a delay-stage circuit and an output-stage circuit. The delay-stage circuit delays a time for a power on reset signal generated in the output-stage circuit changing from low to high, so that a power voltage having a low rising speed may be normally reset. Further, the two stages provide charging paths and discharging paths so that the power on reset signal may be prevented from changing from high to low when it has changed from low to high, when noises are presented on the power voltage.