SEOUL, July 31 (AJP) - Red-hot chip demand, which earned South Korea's two chipmakers 150 trillion won ($108 billion) in combined second-quarter operating profit — equivalent to about 6 percent of the country's entire 2025 nominal GDP — is beginning to warm the broader domestic front, with the AI boom spilling from exports into factories, construction sites and household spending. The latest government data suggest the country's semiconductor-driven expans