LIQUID CRYSTAL DISPLAY DEVICE
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United States of America Patent
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Issued Date -
Aug 30, 2018
app pub date -
Apr 20, 2018
filing date -
Oct 30, 2015
priority date (Note) -
Published
status (Latency Note)
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Abstract
A liquid crystal display device has a liquid crystal panel including a liquid crystal cell and a polarizing plate; and a backlight unit including a light source. An outermost surface of the liquid crystal panel on the backlight unit side is a surface of a protective film included in the polarizing plate, an outermost surface of the backlight unit on the liquid crystal panel side is a surface of a diffusion member, and where an arithmetic mean roughness measured on an outermost surface of the liquid crystal panel on the backlight unit side is Ra1, a pencil hardness is P1, an arithmetic mean roughness measured on an outermost surface of the backlight unit on the liquid crystal panel side is Ra2, and a pencil hardness is P2, Expression 1: 33 nm
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