Pointing display device

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United States of America Patent

PATENT NO 9857882
SERIAL NO

14420615

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Abstract

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This invention relates to a pointing display device comprising a UV reaction material layer comprising UV reaction material which generates change of color by UV, UV reaction part comprising a substrate part for which a coating layer is the UV reaction material layer, and UV light source which may emit UV laser.

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Patent Owner(s)

Patent OwnerAddress
DONGWOO FINE-CHEM CO LTDJEONBUK SOUTH KOREA GYEONGSANGBUK-DO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Baek, Sung-Ho Gyeonggi-do, KR 5 0
Won, Ji-Yeon Seoul, KR 1 0

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