TAIPEI, April 29 : Taiwanese chipmaker UMC said on Wednesday that it continues to see resilient market demand despite headwinds from memory chip supply shortages and the impact of the Iran war, and it will raise prices from the second half of this year. • Going into the second quarter, the company expects strong wafer shipments supported by a rebound in demand in the communications segment as well as healthy demand across computer, consumer and industrial markets, UMC said in an earnings