Wavelength conversion sheet and backlight unit

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United States of America Patent

PATENT NO 9841150
SERIAL NO

15066729

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Abstract

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The present invention is a wavelength conversion sheet, including a lamination of a phosphor layer using quantum dots, and a barrier film, with the barrier film being obtained by laminating a barrier layer on one surface of a polyethylene terephthalate film having an acid number smaller than about 25 inclusive.

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Patent Owner(s)

Patent OwnerAddress
TOPPAN PRINTING CO LTD5-1 TAITO 1-CHOME TAITO-KU TOKYO 110-8560

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Tokinoya, Osamu Tokyo, JP 7 40

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