United Microelectronics Corp (UMC, 聯電), the world’s fourth-largest contract chipmaker, yesterday said it expects artificial intelligence (AI)-related chips to account for 25 percent of its revenue by 2029, adding that AI revenue is set to meet its US$300 million target this year. To meet surging dem. Add TT as Preferred Source United Microelectronics Corp (UMC, 聯電), the world’s fourth-largest contract chipmaker, yesterday said it expects artificial intelligence (AI)-related chips to account for.