Color tunable multifunctional nanophosphor, synthesis method thereof, and polymer composite including the nanophosphor

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United States of America Patent

PATENT NO 9796923
APP PUB NO 20140308213A1
SERIAL NO

14250769

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Abstract

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A nanophosphor in accordance with one exemplary embodiment of the present disclosure includes a fluoride-based nanoparticle co-doped with Ce3+ and one selected from a group consisting of Tb3+, Eu3+ and a combination thereof. The nanophosphor may be excited by a single wavelength of ultraviolet rays to emit various colors of green, yellow, orange, red and the like, and exhibit high photostability without photoblinking. The nanophosphor may be utilized as a bio imaging contrast agent, a transparent display device, an anti-counterfeit code and the like.

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Patent Owner(s)

  • KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jang, Ho Seong Seoul, KR 24 27
Kim, Su Yeon Yangju-si, KR 27 265
Woo, Kyoungja Seoul, KR 18 76

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