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Beam scanning range expander and optical phased array system
PCT/KR2020/003805
2020.03
Optical Refractometer and real time monitoring analysis device having the same
PCT/KR2019/002074
2019.02
Opticaltrue-time delay apparatus and manufacturing method thereof
5010963.6
2005.06
Optical true-time delay apparatus and manufacturing method thereof
5010179.9
2005.06
An optical switch using micro-mirror and fiber arrays aligned in a precision controlled substrate
US2002/0106145 A1
2002.08
Spectrometer-less refractive index sensor device and index sensing method based on the spatial weighted variance of metasurface-generated vortex beams
10-2023-0137662
Metasurface-incorporated optofluidic refractive index sensing device through vision intelligence
10-2023-0093705
Fabrication method of transferable 3-dimensional graphene with transfer-support layer and surface-enhanced raman spectroscopy(SERS) sensor using the same
10-2023-0080267
Unknown
10-2023-0069789
Multilevel anti-counterfeiting device based on covert structural features embedded in femtosecond-laser-treated gold nanocluster/graphene hybrid layer and fabricating method thereof
10-2023-0069789
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