7 nāi-bí chè-têng

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7 nāi-bí chè-têng (Eng-gí: 7 nm process) sī pòaⁿ-tō-thé chè-chō chè-têng ê chi̍t ê chúi-pêng. Tī 2015 nî 7 goe̍h, IBM soan-pò͘ í SiGe chè-têng chò-chhut tē-it ê thang ūn-chok ê 7 nāi-bí tiān-cheng-thé. Tâi-chek-tiān tī 2017 nî nî-tiong thui-chhut chhì-giām sán-phín, koh tī 2018 nî tē-jī kùi siú-sian liōng-sán tē-it tāi 7 nāi-bí cheng-phìⁿ.