阅读说明：本技术 指纹识别装置和电子设备 (Fingerprint identification device and electronic equipment ) 是由 李梦平 杜灿鸿 钟松锦 于 2019-05-14 设计创作，主要内容包括：一种指纹识别装置和电子设备,应用于具有显示屏的电子设备,包括：光学功能层,设置在所述显示屏和所述电子设备的中框之间,其中,所述光学功能层包括四分之一波片和偏振片,所述偏振片设置在所述四分之一波片下方；光学指纹模组,设置在所述光学功能层下方,用于接收经所述四分之一波片和所述偏振片传输后的指纹光信号,所述指纹检测信号用于检测手指的指纹信息。(fingerprint identification device and electronic equipment, applied to electronic equipment with a display screen, comprising an optical functional layer arranged between the display screen and a middle frame of the electronic equipment, wherein the optical functional layer comprises a quarter wave plate and a polaroid, the polaroid is arranged below the quarter wave plate, and an optical fingerprint module arranged below the optical functional layer and used for receiving fingerprint light signals transmitted by the quarter wave plate and the polaroid, and the fingerprint detection signals are used for detecting fingerprint information of fingers.)