Key Processes in Integrated Circuit Packaging: From Wafer to Finished Chip 2

After the photolithography process, the wafer needs to undergo a series of etching and ion implantation processes to form various parts of the circuit. The etching process removes unwanted materials from the wafer, while ion implantation adds materials to specific areas of the wafer to alter their electrical properties.

After the circuit fabrication is completed, the next step is to cut the wafer into individual EP2S60F1020C3 chips. This process is called chip slicing. The slicing process needs to be very precise to ensure that each chip is intact and undamaged.

After the slicing process is completed, the next step is the packaging of the chip. The purpose of encapsulation is to protect the chip from physical damage, while also providing a connection between the circuit and the external world. During the packaging process, the chip is placed in a special packaging body, and then the contact points of the chip are connected to the pins of the packaging body through soldering or other means. diode