Apple filed for patents on this circa 2001. | Hacker News

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		gnicholas on June 9, 2019 \| parent \| context \| favorite \| on: Xiaomi explains more about how its under-screen ca... Apple filed for patents on this circa 2001.

mises on June 9, 2019 [–]

Which means we're only two years from them expiring.

gnicholas on June 9, 2019 | [–]

Not sure when they were issued.

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