作者: Zhang Shengbin , Xu Weitian
DOI:
关键词:
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.