Liquid crystal display device

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United States of America Patent

PATENT NO 9921445
SERIAL NO

15467442

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Abstract

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To provide a liquid crystal display device capable of controlling deterioration of contrast even in the case where an opening is formed in an organic flattened film and the film has unevenness. In the liquid crystal display device that includes a TFT substrate, a CF substrate, and liquid crystal sandwiched between the TFT substrate and the CF substrate and that drives the liquid crystal with a lateral electric field, the TFT substrate has the organic flattened film in which a through hole for contacting a source electrode of the TFT and a pixel electrode and a sectional shape of the through hole is asymmetrical between a side on which the pixel electrode extends and the other side.

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Patent Owner(s)

Patent OwnerAddress
JAPAN DISPLAY INCTOKYO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Komatsu, Hiroaki Tokyo, JP 88 447
Nakayama, Takanori Tokyo, JP 32 270
Sugiyama, Saori Tokyo, JP 37 124

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