一般的LCD TFT都不行嗎？
若是如此，為什麼呢？
imma E.T. wrote:
一般的LCD TFT...(恕刪)
只能用在OLED及AMOLED上
介紹原理請看：
https://www.guidingtech.com/how-in-display-fingerprint-scanners-work/
裡面提到：
It works by capturing the reflected light of the fingerprint through the OLED pixels. So, when you touch the phone's screen, the display lights up to illuminate the fingerprint. The sensor then captures a high-res scan of your fingerprint through the light reflected from the gaps between the pixels.
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