Advanced liquid crystal tunable filters and method
Color polarizers for polarizing an additive color spectrum along
Liquid crystal device and method for optical performance...
Optical retarder stack formed of multiple retarder sheets
Optical transceiver package with a liquid crystal variable...
Retarder stack for preconditioning light for a modulator having
Retarder stacks for polarizing a first color spectrum along a fi
Switchable color filter
Tunable wavelength filter formed by 2 lcds in series having oppo