Backlight module, method for identifying fingerprint under screen, device and electronic device
A technology of fingerprint identification and backlight module, which is applied in character and pattern recognition, identification device, acquisition/organization of fingerprints/palmprints, etc. It can solve the problem that the fingerprint identification scheme is not applicable to LCD screens, etc.
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[0158] As smart terminals enter the era of full screens, the fingerprint collection area on the front of electronic devices is squeezed by the full screen, so under-display or under-screen fingerprint recognition technology has attracted more and more attention. The fingerprint recognition technology under the screen refers to the installation of the fingerprint recognition device under the screen (such as a fingerprint recognition module) under the display screen, so as to realize the fingerprint recognition operation inside the display area of the display screen, and does not need to be on the front of the electronic device except for the display area. Set the fingerprint collection area for the locale.
[0159] The off-screen fingerprint recognition technology may include an off-screen optical fingerprint recognition technology, an off-screen ultrasonic fingerprint recognition technology, or other types of off-screen fingerprint recognition technologies.
[0160] Take the...
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