Nvidia (NVDA.O), on Monday announced a series of deals in South Korea with tech giants including SK Hynix (000660.KS), and Naver (035420.KS), as it looks to secure crucial memory chips to power its AI ambitions and entice new customers. The agreements come during a high-profile trip by Nvidia CEO Jensen Huang to South Korea that began on Friday and has seen him dine on grilled pork belly and local spirit soju with the country's top corporate bosses, throw a baseball pitch and meet with a well-known gamer.