Ball grid array integrated circuit package that has vias located within the solder pads of a package
AssigneeIntel Corporation
InventorMichael Barrow
Life of this patent
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AssigneeIntel Corporation
InventorMichael Barrow
Estimating the term…
A ball grid array (BGA) integrated circuit package which has a plurality of elliptically shaped solder pads located on a bottom surface of a package substrate. The bottom surface also has a solder mask which contains a number of holes that expose the solder pads. The holes allow solder balls to be attached to the solder pads. The solder balls can be reflowed to attach the package to a printed circuit board. The elliptical shaped solder pads have a width that is smaller than the length of the pads. The narrow pad portions provide additional routing space for the bottom surface of the package. The solder mask hole diameters are less than the lengths of the solder pads so that portions of the pads are anchored by the maskant material. The anchored portions increase the peel strength of the pads.
A ball grid array package, comprising:
An integrated circuit ball grid array package, comprising:
A method for constructing an electronic package, comprising the steps of:
Dependencies are inferred from the claim text.