Back to results
US 9,320,183 B1Granted
Ground lid opening on a substrate
AssigneeCisco Technology, Inc.
InventorMohan R. Nagar
Life of this patent
Estimating the term…
Abstract
An apparatus for grounding a chip may be provided. The apparatus may comprise a ground lid, a ground trace, a first substance, and a second substance. The first substance may be configured adhere the ground lid to the ground trace. The second substance may be configured to provide electrical conduction between the ground lid and the ground trace.
Claims25
An apparatus comprising:
- a ground lid;
- a ground trace wherein the ground trace further comprises at least one anchor that holds a barrier in place;
- a first substance adhering the ground lid to the ground trace;
- and
- a second substance providing electrical conduction between the ground lid and the ground trace.
2 more elements
A method comprising:
- providing a first trench in a resist disposed on a circuit board;
- providing a second trench in the resist wherein a barrier is created between the first trench and the second trench;
- placing a first substance in the first trench;
- placing a second substance in the second trench, the second substance being in contact with a ground trace disposed on the circuit board, the ground trace further comprising at least one anchor that holds the barrier in place;
- providing a chip on the circuit board;
- and
- placing a ground lid over the chip, the ground lid being in contact with the first substance and the second substance.
4 more elements
An apparatus comprising:
- a first substance adhering a foot of a ground lid to a ground trace;
- a second substance providing electrical conduction between the foot of the ground lid and a ground trace;
- and
- a barrier separating the first substance and the second substance, wherein the barrier keeps the first substance and the second substance from mixing on the ground trace, wherein the ground trace further comprises at least one anchor that holds the barrier in place.
1 more element
Dependencies are inferred from the claim text.