Gas Used to Make Semiconductors Threatened by Russian Invasion of Ukraine

The Russia-Ukraine war may be more impactful towards the semiconductor industry than previously thought by even the industry itself. According to a report from the Financial Times, prices for rare gases crucial to the semiconductor manufacturing process — such as neon, xenon, and krypton — are going through the roof, and available stocks and supplies are already proving insufficient for current demand levels.

Crucially, it's reported that around 75% of the worldwide neon supply is consumed by semiconductor manufacturing efforts. The entirety of Ukraine's output wouldn't be enough to cover the industry's needs, but it does provide a substantial portion of the neon supply. Ukraine's neon output also accounts for 90% of US imports of the noble gas.

The industry supply chain is already indicating that certain neon suppliers have had their current and future capacity completely booked, and are thus incapable of bringing in new clients that may already be looking for an alternative supplier. Tsuneo Date, representative for Japanese pressurized gas dealer Daito Medical Gas, told the Financial Times that their reserves have already dried up. Japanese and Chinese suppliers represent the vast majority of the remaining 50% of worldwide neon gas production, and they have contracts with local manufacturers already, which they will naturally prioritize compared to new clients. Considering the ongoing US-China trade war (and its many chapters), it's unlikely that Chinese suppliers would prioritize US customers, leaving the country and its burgeoning semiconductor manufacturing industry in a particularly vulnerable position to neon bottlenecks.

The tendrils of the Russia-Ukraine war will inevitably impact the tech industry. The disruptions, as we've seen, are far-reaching and extend across many sectors of the industry. The potential is there for this to be another arrow to the knee for the entire sector. It remains to be seen if it's a crippling shot, or merely a flesh wound that looks worse than it is.

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Francisco Pires
Freelance News Writer

Francisco Pires is a freelance news writer for Tom's Hardware with a soft side for quantum computing.

  • InvalidError
    Since noble gasses should be infinitely reusable from not reacting to anything, I'm sure manufacturers could build fab plants with greatly reduced noble gas consumption if gas prices become a large enough cost factor to justify the added equipment footprint and costs.
    Reply
  • Co BIY
    InvalidError said:
    Since noble gasses should be infinitely reusable from not reacting to anything, I'm sure manufacturers could build fab plants with greatly reduced noble gas consumption if gas prices become a large enough cost factor to justify the added equipment footprint and costs.

    That is an important point although such changes would take many months if not years to implement.

    Crisis pricing it worse than the long term pricing will be no matter the outcome of the crisis. If Ukrainian sources are permanently off-line (or unavailable) then other sources will raise their production capability. But the investments won't be made until the outcome is known.
    Reply
  • InvalidError
    Co BIY said:
    If Ukrainian sources are permanently off-line (or unavailable) then other sources will raise their production capability.
    Short of nuclear alchemy, you cannot "produce" elements. You can only extract them from wherever they are available from. Most noble gasses are extracted from oil and gas during the refining process. Ukraine being one of the largest exporters is likely because its oil and gas fields have more of them trapped in there.

    The loss of Ukraine's noble gas supply would be extremely difficult and costly to replace.

    As for the feasibility of implementing tighter gas recycling in existing fabs, that would depend on how much reusing is already going on in there.
    Reply
  • Co BIY
    Semi-conductor grade Neon is extracted from liquified air by distillation. (Same for Argon, Xenon and Krypton).

    I'm sure it is a complicated process that is capital intensive but the natural resource is literally equally available world-wide.

    Helium is extracted with natural gas. Again it is more a matter installing the equipment for extraction on existing gas equipment than a matter of there being a shortage of the element.
    Reply
  • InvalidError
    Co BIY said:
    Also for Helium storage is a challenge.
    Not a challenge, just expensive. For small quantities, a high pressure steel tank can do the job. For larger quantities like an MRI machine, all you need is a recovery condenser of adequate capacity to keep up with the boil-off rate.
    Reply
  • Co BIY
    InvalidError said:
    Not a challenge, just expensive. For small quantities, a high pressure steel tank can do the job. For larger quantities like an MRI machine, all you need is a recovery condenser of adequate capacity to keep up with the boil-off rate.

    For point of use quantities. But there is only one large-scale Helium storage location in the entire world. Most Helium in natural gas is allowed to remain in the gas rather than extracted and is vented when the gas is burned.
    Reply
  • maik80
    They can already consider the lack of these noble gases, Russia has completely changed its strategy, instead of a "clean" war they have returned to a US-Russia style war, destroying everything along the way.
    Reply