Optical fingerprint device and electronic equipment

作者: Zhang Shengbin , Xu Weitian

DOI:

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摘要: The utility model discloses an optical fingerprint device and electronic equipment. method is applied to equipment with a display screen. used for being arranged below the comprises chip which sensing array plurality of units, receiving signal returned from finger above screen, acquiring image finger; shadinglayer formed on upper surface edge area chip; wherein light shielding layer partially shields does not shield induction chip, interference entering fingerprintchip, where located.

参考文章(5)
Liu Chenjin, Zhang Jianxiang, Wu Baoquan, Optical fingerprint device and electronic equipment ,(2020)
Wei-Cheng Lin, Chien-Jen Hsiao, Shih-Hsiu Tseng, Touch device with fingerprint identification function ,(2015)