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Negative birefringent rigid rod polymer films...

A negative birefringent film, useful in liquid crystal displays, and a method for controlling the negative birefringence of a polyimide film is disclosed which allows the matching of an application to a targeted amount of birefringence by controlling the degree of in-plane orientation of the polyimide by the selection of functional groups within both...

Published: 8/15/2025 | Inventor(s): Frank Harris, Stephen Cheng, Hector Alejandro Sanchez

Keywords(s): Diagnostic for Susceptibility to Diabete, LCD

Category(s): Category 1 > Category 1.1 > Category 1.1.2, Agriculture