 TEMPE, Ariz.--BUSINESS WIRE--Amkor Technology, Inc. NASDAQ: AMKR, a leading provider of semiconductor packaging and test services, today announced financial results for the fourth quarter and full year ended December 31, 2020. Better than expected demand for smartphone and automotive products drove fourth quarter revenue up 16 year on year to a record 1.37 billion, said Giel Rutten, Amkors president and chief executive officer. For full year 2020, we delivered record revenue of 5.05 