A single flexible printed circuit links segmented PDLC bus bars to simplify wiring and enable selective sun visor optical control.
Pulse power and ambient light feedback keep vehicle smart glass transmittance stable while reducing continuous power draw.
A pivoting visor clip with a leaf spring and cushion contact holds sunglasses securely during vehicle vibration while staying easy to open.
Wireless vehicle-side and panel-side coupling powers and controls movable dimmable window panels without physical wiring.
A detachable guide rod with a conical impact point turns the sun visor into a compact window breaker while reducing vehicle interior space and parts.
An infrared-reflective outer glass and thermoplastic interlayer shield SPD or liquid crystal films from heat, extending glazing life.
An inner plastic structure on a vehicle window module limits heat transfer from sun-heated glass and helps prevent passenger burns.