Color liquid crystal display apparatus

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United States of America Patent

PATENT NO 4632514
SERIAL NO

06696170

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Abstract

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In a color liquid crystal display apparatus of twisted nematic type, thicknesses of the liquid crystal layer is made different for different color picture elements, thereby optical rotatory dispersion which has been the cause of undesirable light transmittance at 0 voltage input is minimized, so that contrast, range of reproduced color, view angle dependency, etc. are improved, and a color liquid crystal display apparatus capable of displaying splendid picture quality is provided.

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Patent Owner(s)

Patent OwnerAddress
MATSUSHITA ELCTRIC INDUSTRIAL CO LTD1006 OAZA KADOMA KADOMA-SHI OSAKA 571-8501

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hotta, Sadayoshi Hirakata, JP 24 486
Nagata, Seiichi Sakai, JP 24 552
Ogawa, Tetsu Kyoto, JP 58 532

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