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[News] TSMC Advanced Packaging Crucial for AI Computing Power


2024-05-02 Semiconductors editor

The demand for AI computing power is skyrocketing, with advanced packaging capacity becoming key. As per a report from Commercial Times citing industry sources, it has pointed out that TSMC is focusing on the growth potential of advanced packaging.

Southern Taiwan Science Park, Central Taiwan Science Park and Chiayi Science Park are all undergoing expansion. The Chiayi Science Park, approved this year, is set to construct two advanced packaging factories ahead of schedule. Phase one of Chiayi Science Park is scheduled to break ground this quarter, with first tool-in slated for the second half of next year. Phase two of Chiayi Science Park is expected to start construction in the second quarter of next year, with first tool-in planned for the first quarter of 2027, continuing to expand its share in the AI and HPC markets.

Advanced packaging technology achieves performance enhancement by stacking, thus increasing the density of inputs/outputs. TSMC recently unveiled numerous next-generation advanced packaging solutions, involving various new technologies and processes, including CoWoS-R and SoW.

The development of advanced packaging technology holds significant importance for the advancement of the chip industry. TSMC’s innovative solutions bring revolutionary wafer-level performance advantages, meeting the future AI demands of ultra-large-scale data centers.

Industry sources cited by the same report has stated that TSMC’s introduction of system-level wafer technology enables 12-inch wafers to accommodate a large number of chips, providing greater computational power while significantly reducing the space required in data centers.

This advancement also increases the power efficiency. Among these, the first commercially available SoW product utilizes an integrated fan-out (InFO) technology primarily for logic chips. Meanwhile, the stacked chip version employing CoWoS technology is expected to be ready by 2027.

As stacking technology advances, the size of AI chips continues to grow, with a single wafer potentially yielding fewer than ten super chips. Packaging capacity becomes crucial in this scenario. The industry sources cited in Commercial Time’s report also note that TSMC’s Longtan Advanced Packaging plant with a monthly capacity of 20,000 wafers is already at full capacity. The Zhunan AP6 plant is currently the main focus of expansion efforts, with equipment installation expected to ramp up in the fourth quarter at the  Central Taiwan Science Park facility, accelerating capacity preparation.

TSMC’s SoIC has emerged as a leading solution for 3D chip stacking. AMD is the inaugural customer for SoIC, with its MI300 utilizing SoIC paired with CoWoS.

Apple has also officially entered the generative AI battlefield. It’s noted by the sources as per the same report that Apple’s first 3D packaged SoIC product will be its ARM-based CPU for AI servers, codenamed M4 Plus or M4 Ultra, expected to debut as early as the second half of next year. The 3D packaged SoIC technology is projected to be further extended to consumer-grade MacBook M series processors by 2026.

NVIDIA, on the other hand, is reportedly set to launch the R100 in the second half of next year, utilizing chiplet and the CoWoS-L packaging architecture. It’s not until 2026 that they will officially introduce the X100 (tentative name), which adopts a 3D packaging solution incorporating SoIC and CoWoS-L.

As per a recent report from MoneyDJ citing industry sources, the SoIC technology is still in its early stages, with monthly production capacity expected to reach around 2,000 wafers by the end of this year. There are prospects for this capacity to double this year and potentially exceed 10,000 wafers by 2027.

With support from major players like AMD, Apple, and NVIDIA, TSMC’s expansion in SoIC is viewed as confident, securing future orders for high-end chip manufacturing and advanced packaging.

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(Photo credit: TSMC)

Please note that this article cites information from Commercial Times and MoneyDJ.