Display panel and preparation method thereof, display device and fingerprint identification method
A display panel and display area technology, applied in character and pattern recognition, acquisition/arrangement of fingerprints/palmprints, instruments, etc., to achieve the effect of increasing the screen ratio and avoiding occupying display space
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[0071] Example embodiments will now be described more fully with reference to the accompanying drawings. However, the example embodiments can be implemented in various forms, and should not be construed as being limited to the examples set forth herein; on the contrary, the provision of these embodiments makes the present disclosure more comprehensive and complete, and fully conveys the concept of the example embodiments To those skilled in the art. The described features, structures or characteristics may be combined in one or more embodiments in any suitable manner. In the following description, many specific details are provided to give a sufficient understanding of the embodiments of the present disclosure.
[0072] In the figure, the thickness of regions and layers may be exaggerated for clarity. The same reference numerals in the figures indicate the same or similar structures, and thus their detailed descriptions will be omitted.
[0073] When a structure is “on” another ...
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