Wafer level applied rf shields
AssigneeFlipChip International, LLC
InventorsDavid Clark, Theodore G. Tessier
Life of this patent
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Abstract
An embodiment of a method of forming an on-chip RE shield on an integrated circuit chip in accordance with the present disclosure includes providing a wafer level integrated circuit component wafer having a front side and a back side before singulation; applying a resin metal layer on a back side of the wafer; and then separating the wafer into discrete RF shielded components. It is this resin metal layer on the back side that acts effectively as the RF shield, after singulation, i.e. separation of the wafer, into discrete RF shielded components.
Claims10
A method of forming an on-chip RF shield on an integrated circuit chip comprising:
- providing a wafer level integrated circuit component wafer having a front side and a back side;
- applying a resin metal layer on at least a back side of the wafer;
- and
- separating the wafer into discrete RF shielded components.
An integrated circuit chip comprising:
- a wafer level integrated circuit component wafer having a front side and a back side;
- and
- a resin metal layer formed on at least the back side of the wafer.
Dependencies are inferred from the claim text.