Patent ID: 9708179
Date: 2017-07-18
CPC Classifications: B81B,B81C,H01L

Claim:
1. A MEMs (microelectromechanical system) package, comprising: a first substrate having a cavity located within an upper surface of the first substrate, wherein the cavity has roughened interior surfaces; a getter layer arranged onto the roughened interior surfaces of the cavity; a bonding layer arranged on the upper surface of the first substrate on opposing sides of the cavity, wherein the bonding layer has a first sidewall abutting the cavity and the getter layer has a second sidewall abutting the cavity and facing a same direction as the first sidewall, wherein the first sidewall is set back from the second sidewall by a non-zero distance; and a second substrate bonded to the first substrate by the bonding layer, wherein the second substrate is arranged over the cavity.