Patent ID: 9611141
Date: 2017-04-04
CPC Classifications: B32B,B81B,B81C,Y10T

Claim:
1. A device comprising: a first substrate having a first bonding portion and a device, the first substrate coated with an anti-stiction layer, the first bonding portion including a first bonding layer and an eutectic alloy layer disposed over the first bonding layer, wherein the eutectic alloy layer includes a portion free of the anti-stiction layer and a portion having the anti-stiction layer disposed thereover; and a second substrate having a second bonding portion that includes a second bonding layer, the second substrate being bonded to the first substrate by a bond that includes the second bonding layer, the eutectic alloy layer, and the first bonding layer, wherein the second bonding layer is coupled with the portion of the eutectic alloy layer free of the anti-stiction layer, wherein second bonding layer includes opposing sidewall surfaces and bottommost surface extending between the opposing sidewall surfaces, and wherein the anti-stiction layer physically contacts the opposing sidewall surfaces without physically contacting the bottommost surface.