Optics: measuring and testing
By polarized light examination
With birefringent element
Inventor
active
Electrophotographic light-sensitive material containing squaryli
Electrophotographic photoreceptors
Interference enhanced optical sensor for detecting chemical spec
Light-emitting diodes with hetero-PN-junction
Organic electroluminescent device
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Profile ID: LFUS-PAI-P-140154