Patent ID: 9576916
Date: 2017-02-21
CPC Classifications: H01L

Claim:
1. A high frequency circuit comprising: a first electronic device; a second electronic device, wherein each of the first and second electronic devices comprise a transistor; and a graphene interconnection unit which electrically connects and directly contacts the first and second electronic devices; and an insulating layer having a trench disposed under the graphene interconnection unit, wherein the trench has an opening portion, wherein the opening portion only extends partially through a thickness of the insulating layer, the graphene interconnection unit covers at least part of the opening portion, the graphene interconnection unit consists of solely of graphene which is disposed in the form of one graphene monolayer to 300 graphene monolayers, and the graphene has a planar structure in which carbon atoms are aligned in a hexagonal ring to form a honeycomb structure.