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The LCD backlight systems are made highly efficient by applying optical films such as prismatic structure (prism sheet) to gain the light into the desired viewer directions and reflective polarizing films that recycle the polarized light that was formerly absorbed by the first polarizer of the LCD (invented by Philips researchers Adrianus de ...
Boris Grabovsky (1901–1966), Russia – cathode commutator, an early electronic TV pickup tube; Bette Nesmith Graham (1924–1980), U.S. – Correction fluid, Liquid Paper; Iréne Grahn (1945–2013), Sweden – finger joint support for patients with rheumatoid arthritis; Hans Christian Gram (1853–1938), Denmark / Germany – Gram staining ...