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| SK hynix Verifies 12-Die Hybrid Bonded HBM Stack |
4/30/2026 |
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SK Hynix has verified a 12-die high-bandwidth memory stack using hybrid bonding, which enhances speed and efficiency by eliminating the need for bumps between memory layers. The company has reported yield improvements but has not disclosed specific figures. SK Hynix plans to continue using mass reflow-molded underfill technology until hybrid bonding is ready for mass production.
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| JEDEC's LPDDR6 standard boosts AI workloads |
4/24/2026 |
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JEDEC has previewed its LPDDR6 memory standard, featuring SOCAMM2 modules and capacities up to 512 gigabytes. The standard aims to enhance performance and efficiency for AI data centers, PCs and mobile platforms, with memory makers already sampling LPDDR6 modules.
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| OpenAI patent details AI chip with advanced HBM integration |
4/23/2026 |
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OpenAI has unveiled a patent for a custom AI chip featuring multiple compute chiplets and 20 high-bandwidth memory stacks, connected using embedded logic bridges similar to Intel's Embedded Multi-Die Interconnect Bridge. The design strives to overcome current packaging limitations by extending communication distances from 6 millimeters to 16 millimeters, potentially supporting larger AI models and high-performance computing.
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| SK Hynix begins work on first US chip plant in Ind. |
4/22/2026 |
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SK Hynix has started building its first semiconductor facility in the US, located in Indiana, to expand advanced packaging for AI memory and enhance its global supply chain. The $3.87 billion project is set to begin mass production in 2028, focusing on high-bandwidth memory products. The plant's proximity to Purdue University is expected to foster collaboration.
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