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Vehicle Window Pane Having Pdlc Film With A Defined Droplet Size Distribution For Reducing The Corona Effect

Patent No. EP3658980 (titled "Vehicle Window Pane Having Pdlc Film With A Defined Droplet Size Distribution For Reducing The Corona Effect") was filed by Saint Gobain on Jun 26, 2018. The application was issued on Mar 26, 2025.

Patent Summary

Vehicle window with reduced corona effect when viewing a light source through the window. The window comprises a laminated glass structure with a PDLC or SPD layer sandwiched between two glass panes and one or more polymer layers. The PDLC layer contains liquid crystal droplets with an average size of more than 2 µm and a relative standard deviation of more than 30%, which reduces the corona effect when viewing a light source through the window.

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PILKINGTON GROUPApr 28, 2022STANLEY

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EP3658980

SAINT GOBAIN
Application Number
EP18732125A
Filing Date
Jun 26, 2018
Status
Patent Maintained As Amended
Feb 21, 2025
Publication Date
Mar 26, 2025
External Links
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