Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Polarizing retro-reflective sheeting comprising a cholesteric liquid crystal polymer film

Polarizing retro-reflective sheeting comprising a cholesteric liquid crystal polymer film

US Patent 8988638 · Granted Mar 24, 2015

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Optical security device having hidden images and methods of making the same2019
Methods of producing multicolor images in a single layer of cholesteric liquid c2019
Optical security device and system and fabrication methods thereof2017
Liquid crystal cell assembly method and system2008
Real image configuration for a high efficiency heads-up display (HUD) using a po2007
Super broad-band polarizing reflective material2006
Spectrum-controllable reflective polarizers having electrically-switchable modes2005
Method of producing iridescent coatings2005
Reflective liquid crystal display using cholesteric polymers2004
High-brightness color liquid crystal display panel employing light recycling the2004
Broad-band polarizer and method of fabricating broad-band polarizers2004
Spectrum-controllable reflective polarizers having electrically-switchable modes2003