Reported by CNBC Tech; we couldn't independently corroborate the HBM4E samples shipment or May 29 share surge via other outlets yet — story is recent.
Samsung shares surged as much as 6.51% after the company began shipping samples of its industry-first 12-layer HBM4E AI memory chip globally. The development advances Samsung's push to compete with SK Hynix in high-bandwidth memory for AI accelerators from Nvidia and Google.

High Bandwidth Memory chips, such as those produced by Samsung, SK Hynix and Micron are used in advanced artificial intelligence systems.
Samsung is pushing to gain ground in next-generation AI memory.
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Buy a coffee →Patent filings analyzed by SemiAnalysis show ASML developing a die-to-wafer hybrid bonder for advanced packaging. The move positions the lithography leader against Besi and other suppliers as chipmakers seek growth beyond transistor scaling.
DigiTimes: ByteDance is in advanced talks with MediaTek to buy custom data center chips, and an agreement could come soon, according to people familiar with the matter. Bloomberg first reported the talks, saying a deal would help MediaTek compete with Qualcomm and Broadcom in data centers.
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