➀ SK Hynix aims to develop differentiated HBM products to meet specific customer needs in the AI sector. ➁ The company's Advanced Package Development leader emphasizes the need for flexible and scalable technology in AI memory development. ➂ HBM memory has evolved rapidly, with HBM3E reaching 9.2 GT/s - 10 GT/s and HBM4 set to feature a 2048-bit interface. ➃ SK Hynix plans to offer customized or semi-customized HBM4 solutions, considering various customer preferences and technologies.