Patent ID: 9613878
Date: 2017-04-04
CPC Classifications: B23Q,H01L,Y10T

Claim:
1. A carrier comprising: a hollow chamber spaced apart from a surface of the carrier; a trench structure extending from the surface of the carrier to the hollow chamber and laterally surrounding a first region of the carrier, the trench structure comprising one or more trenches extending from the surface of the carrier to the hollow chamber, and one or more support structures intersecting the one or more trenches and connecting the first region of the carrier with a second region of the carrier outside the trench structure, wherein the one or more support structures comprise an electrically insulating material; and a second electronic circuit at least one of over and in the second region of the carrier outside the trench structure, further comprising a first electronic circuit at least one of over and in the first region of the carrier, wherein the first electronic circuit is separate from the second electronic circuit.