Taiwan’s Unimicron seeks up to $1.4bn as AI lifts the chip-substrate makers

Unimicron Technology is looking to raise as much as $1.4bn from a sale of global depositary shares, joining the long line of companies cashing in on investors’ appetite for anything tied to artificial intelligence. The Taiwanese firm is selling 50 million shares at $26.96 to $27.76 each, a discount…