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| LIU RESEARCH LABORATORIES, LLC is a research and
development company in the fields of pyrometry, gemology, color science and
optics with 5 US patents and one patent in pending.
We provide the most advanced alexandrite effect
spectropyrometer for high to ultrahigh temperature measurement from 800 K to
100,000K, and the MDIS-f8 multifunction dual integrating sphere spectrometer for
spectrum measurement, color measurement, UV fluorescence measurement,
photoluminescence measurement, color grading of gemstones, colored diamonds,
jadeite, and alexandrite effect grading. The spectrometer can measure the
fluorescence of liquid and soft tissue easily, and can be used in the biological.
biochemical, pharmaceutical and medical research fields, as well as medical
examination and other industrial applications.
We provide the state-of-the-art technology and
methods obtained from our inventions and innovations
by research and development, and the best services of pyrometry, gemology, and
optics by knowledge, experience and instrumentation.
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Alexandrite Effect Spectropyrometer
US Patents 7,004,624 and 7,052,177 |
Multifunction Dual Integrating Sphere
Spectrometer
US Patents 7,652,755, 7,388,656 |
Computer Color Grading System US Patent
7,388,656 |
Standard CIE
Daylight Simulators US patent 7,378,784 |
Optimal Design of Colored Glass Filters
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Color Change Cubic
Zirconia (CZ)
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Liu
Research Laboratories, LLC
