Redmi implements in-display fingerprint sensor on LCD screen | Report

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Redmi implements in-display fingerprint sensor on LCD screen | Report

The in-display fingerprint sensor that has now turn out to be a staple within the smartphones utilizing OLED screens is about to take one other leap. Redmi General Manager Lu Weibing took to Weibo to announce that the corporate has managed to implement the in-display fingerprint on an LCD screen, one thing which wasn’t doable earlier than.

Smartphone makers utilizing LCD screens for his or her telephones have been relying on both rear-mounted or side-mounted fingerprint scanners to supply extra show space. But having a more-advanced answer to bezel-free show will merely add richness to the design of the telephones that use LCD panels. This means, sooner even the low-end LCD telephones may have this caliber to unlock your machine whenever you press a sure space on the screen.

According to Weibing, the tech is already in mass manufacturing which suggests we might even see it coming on a Redmi telephone utilizing an LCD panel.

The fingerprint sensor sits under the screen and there must be a channel to transmit optical or ultrasonic indicators. However, on LCD, it wasn’t doable because of the backlight module. But it has now turn out to be doable, due to the efforts of Redmi.

Weibing by way of his publish briefly explains the working of this new tech. According to Weibing, his R&D group made this tech doable utilizing an infrared excessive transmittance movie materials. The transmittance of infrared mild that wasn’t beforehand doable on the LCD panel for scanning the fingerprint, has now acquired an answer, due to the brand new materials used. This new infrared high-transmittance movie materials improves the transmittance and thus a fingerprint is recorded.


“The infrared transmitter at the bottom of the screen emits infrared light. After this fingerprint is reflected, it penetrates the screen and shines on the fingerprint sensor to complete the fingerprint verifications.”

Well, the tech sounds fascinating however can solely be skilled when Redmi brings its first telephone with this tech.

Meanwhile, Redmi has an occasion to conduct on March 12 the place it’s going to unveil the brand new Redmi Note 9 sequence. So, let’s simply anticipate that and see the way it goes.

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