Patent ID: 11961814
Assignee: TAIWAN SEMICONDUCTOR MANUFACTURING COMPANY LTD.
Field: Semiconductors (Electrical engineering)
Classification: CPC H | IPC H

Claim 10:
11. A device comprising:
a first dielectric layer;
a first grounding feature having a first planar portion on the first dielectric layer;
a second dielectric layer on the first grounding feature and the first dielectric layer;
a second grounding feature on the second dielectric layer;
a third grounding feature on the second dielectric layer;
a first transmission line on the second dielectric layer, the first transmission line disposed between the second grounding feature and the third grounding feature;
a third dielectric layer on the first transmission line, the second grounding feature, the third grounding feature, and the second dielectric layer; and
a fourth grounding feature having a second planar portion on the third dielectric layer and having connecting portions extending through the third dielectric layer, the connecting portions physically and electrically coupled to the second grounding feature and the third grounding feature.