Nacreous transflector illumination system for liquid crystal display

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United States of America Patent

PATENT NO 4545648
SERIAL NO

06202374

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Abstract

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An improved illumination system for electro-optical liquid crystal display devices comprising a nacreous transflector element capable of transmission as well as reflection of light so as to accommodate effective display illumination in conjunction with external and/or internal light sources for enhanced display viewability under all ambient lighting conditions.

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Patent Owner(s)

Patent OwnerAddress
3M INNOVATIVE PROPERTIES COMPANYP O BOX 33427 ST PAUL MN 55133-3427

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Clifford, David L Sherborn, MA 1 34
Shulman, Joseph Hyde Park, MA 6 165

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