T-glass, a type of ultrathin glass sheet used in advanced chips, is in short supply and largely comes from Nittobo, which is not adding capacity for months (Yang Jie/Wall Street Journal)

Yang Jie / Wall Street Journal:
T-glass, a type of ultrathin glass sheet used in advanced chips, is in short supply and largely comes from Nittobo, which is not adding capacity for months  —  A type of ultrathin glass sheet, used in advanced chips, is in short supply and prices are up sharply

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