FLUORIDE FLUORESCENT COMPOSITION AND WAVELENGTH-CONVERTING DEVICE OF PROJECTOR USING SAME

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United States of America Patent

APP PUB NO 20150232751A1
SERIAL NO

14489912

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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A fluoride fluorescent composition contains a tetravalent manganese ion and 2.7 to 7 fluorine atoms, among which the tetravalent manganese ion is doped so as to be a luminescent center. By the advantage of thermal stability of the fluoride fluorescent composition, the luminance, the purity and the quality of projection of the projector are enhanced.

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Patent Owner(s)

Patent OwnerAddress
DELTA ELECTRONICS INCTAOYUAN CITY 320023

International Classification(s)

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  • 2014 Application Filing Year
  • C09K Class
  • 2473 Applications Filed
  • 1988 Patents Issued To-Date
  • 80.39 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201420152016201720182019202020212022202320240255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Keh-Su Taoyuan Hsien, TW 42 222
Chen, Chi Taoyuan Hsien, TW 110 264
Chou, Yen-I Taoyuan Hsien, TW 43 130
Lin, Chun-Che Taoyuan Hsien, TW 30 124
Liu, Ru-Shi Taoyuan Hsien, TW 109 619

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  • 2 Citation Count
  • C09K Class
  • 18.79 % this patent is cited more than
  • 10 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges1374566838194211301 - 1011 - 2021 - 3031 - 4041 - 5051 - 6081 - 9091 - 100100 +0255075100125150175200225250275300325350375400425450475500

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