Apple's latest patent reveals innovative iPhone screen design

On November 24, 2021, according to the latest list published by the United States Trademark and Patent Office (USPTO), Apple successfully obtained a key iPhone design patent. The patent involves embedding an "electronically controlled filter" in the screen. Through this technology, users can flexibly control the polarization degree of the screen.

# According to the editor's understanding, previous reports about Apple Reports of the introduction of "blinds" on MacBooks to enable privacy mode have attracted widespread attention. This new patent shows a different design idea, which achieves precise control of the screen display by adding a polarizing layer in the center of the screen. This innovative design can filter specific colors to ensure that information is fully displayed only in frontal viewing angles, and appears normal in normal mode. In "Privacy" mode, the screen can only be displayed clearly when facing the viewing angle, improving the user's privacy protection level.

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