Concept designers have been creating renderings of bezel-free iPhones – where the display extends all the way to the edges of the phone – for years now. One major barrier to realizing this vision has, of course, been the Home button with its embedded Touch ID sensor.

Third-party companies have already developed transparent fingerprint sensors capable of being embedded into a smartphone display, and an Apple patent filed in March of last year but only published yesterday describes the exact same approach …

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