Under-screen optical fingerprint module and fingerprint identification mobile terminal
A fingerprint module and optical technology, which is applied in character and pattern recognition, instruments, computer parts, etc., can solve the problems of many processes, high process difficulty, and low production yield, and achieve complex structure, focus mode, The effect of improving safety
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no. 1 example
[0043] see in conjunction figure 1 and figure 2 , this embodiment provides an under-screen optical fingerprint module 100, which is installed on a fingerprint identification mobile terminal 200. It has a simple structure and low process difficulty. Improve the recognition ability of fingerprints and the security of safe unlocking.
[0044] The under-screen optical fingerprint module 100 provided in this embodiment includes a fixed lens barrel 110, a movable lens group 130, a mobile controller 150, and a fingerprint chip 170 attached to the main board 230, and the movable lens group 130 is movably assembled on the fixed lens barrel. 110, the fixed lens barrel 110 is arranged outside the fingerprint chip 170, and the mobile lens group 130 is arranged above the fingerprint chip 170, and the mobile controller 150 is arranged in the fixed lens barrel 110 and is connected with the mobile lens group 130 for transmission. Drive the moving lens group 130 to move relative to the fing...
no. 2 example
[0063] see in conjunction Figure 4 and Figure 5 , this embodiment provides an under-display optical fingerprint module 100, its basic structure, principle and technical effects are the same as those of the first embodiment. Corresponding content in an embodiment.
[0064] The under-screen optical fingerprint module 100 provided in this embodiment includes a fixed lens barrel 110, a movable lens group 130, a mobile controller 150, and a fingerprint chip 170 attached to the main board 230, and the movable lens group 130 is movably assembled on the fixed lens barrel. 110, the fixed lens barrel 110 is arranged outside the fingerprint chip 170, and the mobile lens group 130 is arranged above the fingerprint chip 170, and the mobile controller 150 is arranged in the fixed lens barrel 110 and is connected with the mobile lens group 130 for transmission. Drive the moving lens group 130 to move relative to the fingerprint chip 170 .
[0065] In this embodiment, the moving controll...
no. 3 example
[0074] see in conjunction Figure 6 to Figure 9 , referring to the figure, this embodiment provides a fingerprint identification mobile terminal 200, including a display screen 210, a main board 230, a housing 250 and an optical fingerprint module 100 under the screen, wherein the basic structure and principle of the optical fingerprint module and the technology for producing it The effect is the same as that of the first embodiment or the second embodiment. For a brief description, for parts not mentioned in this embodiment, reference may be made to the corresponding content in the first embodiment or the second embodiment.
[0075] The under-screen optical fingerprint module 100 includes a fixed lens barrel 110, a movable lens group 130, a mobile controller 150, and a fingerprint chip 170 attached to the main board 230. The movable lens group 130 is movably assembled in the fixed lens barrel 110, and the fixed lens barrel 110 is set outside the fingerprint chip 170, and the ...
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