Fingerprint recognition module based on optical structure extracted from collimated light and preparation method thereof
A fingerprint recognition module and optical structure technology, applied in character and pattern recognition, instruments, computing, etc., can solve the problems of low fingerprint recognition accuracy, complex process flow, large overall thickness, etc., to improve the fingerprint recognition accuracy, simplify the Process flow, the effect of improving accuracy
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[0053] In order to make the object, technical solution and advantages of the present invention clearer, the present invention will be described in further detail below in conjunction with specific embodiments and with reference to the accompanying drawings.
[0054] Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention.
[0055]Those skilled in the art will understand that unless otherwise stated, the singular forms "a", "an", "said" and "the" used herein may also include plural forms. It should be further understood that when an element is referred to as being "connected" or "coupled" to another ele...
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