Patent ID: 8232636

Claim:
A method of forming an electronic package, comprising: providing a chip having a frontside and a backside; providing a chip carrier having a top surface and a bottom surface; bonding the frontside of the chip to the top surface of the chip carrier; dispensing a seal material at a periphery of the top surface of the chip carrier; providing a lid; providing a solder TIM having a first side and a second side, wherein the first side of the TIM contacts the backside of the chip and the second-side of the TIM contacts the lid; performing a reflow to melt the TIM, wherein the first side of the TIM is bonded to the backside of the chip and the second side of the TIM is bonded to the lid; curing the seal material, wherein the lid is attached to the top surface of the chip carrier; injecting backfill material into a space between the top surface of the chip carrier and the lid, wherein the backfill material abuts sides of the TIM and fills the space; and curing the backfill material.