Alston & Bird LLP
Display device, fingerprint recognition calibration method for display device and electronic apparatus
A display device, a fingerprint recognition calibration method for the display device and an electronic apparatus are disclosed. The fingerprint recognition calibration method includes: for any fingerprint recognition unit, during an initial calibration, displaying a first image by the display panel and acquiring a bright screen calibration fingerprint data by the fingerprint recognition unit and not displaying any image by the display panel and acquiring a dark screen calibration fingerprint data by the fingerprint recognition unit; during a fingerprint recognition, displaying the first image by the display panel and acquiring a bright screen fingerprint data by the fingerprint recognition unit; and performing calibration according to a calibration formula to obtain a calibrated fingerprint recognition data by the fingerprint recognition unit.
SHANGHAI TIANMA MICRO-ELECTRONICS CO., LTD.
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G06V G06V G06V
inventional inventional inventional
Lingxiao Yang Huiping Hong Qijun Kang Qing Lihua Liang
Du Zeng Chai Ding Yao Yang Zhang Wang Xie