Group 1 - SK Hynix plans to maintain its overwhelming technological leadership in the High Bandwidth Memory (HBM) market by launching next-generation products, including HBM4E [1][2] - The company will begin mass production of the sixth generation HBM, HBM4 12-layer products, this year, followed by timely supply of the seventh generation HBM4E [1] - HBM's share in SK Hynix's overall DRAM sales is rapidly increasing, expected to exceed 50% this year, up from over 40% in the fourth quarter of last year [2] Group 2 - SK Hynix has already sold out its HBM shipments for this year and anticipates potential early sell-out in the first half of next year, which will include both HBM3E and HBM4 12-layer products [2] - The company emphasizes the importance of customized HBM solutions to meet diverse market demands, reflecting a commitment to customer-specific needs [1]