Liquid crystal display device, polarizer and protective film
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United States of America Patent
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Oct 24, 2017
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app pub date -
Jun 20, 2011
filing date -
Jun 22, 2010
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Abstract
Provided is a liquid crystal display device that has excellent visibility while using a protective film comprising a polyester film. The liquid crystal display device comprises a backlight light source, and a liquid crystal cell disposed between two polarizers; the backlight light source being a white light-emitting diode; each of the polarizers comprising a polarizing film and protective films laminated on both sides of the polarizing film; and at least one of the protective films being a polyester film having a retardation of 3,000 to 30,000 nm.
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