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Industrial Property

PPI Industrial Property
1 Arrayed optical waveguide grating measurement device Korea 03.08.18 Registered  0333183
2 Parabolic horn waveguide and optical wavelength division multiplexer and demultiplexer using the same Korea 03.08.20 Patented 0556989
3 Optical Mode modulator Korea 03.08.25 Patented 0510792
4 Heater mounting apparatus of wavelength division multiplexing system Korea 03.11.26 Patented 0536756
5 New fluorostyrene monomer with epoxy group and polymers using it for waveguide materials Korea 03.12.17 Patented 10-0557473
6 Photonics Planar Integration (Trademark Registered) Korea 04.12.10 Registered  0015132
7 A manufacture Process for the Flattened Transfer Function of Arrayed Waveguide Grating Korea 06.12.27 Patented 10-0841048
8 Waveguide-type Optical Splitter Having the Asymmetrical Mach-Zhender Structure of Multimode Type Korea 07.04.16 Patented 10-0863523
9 Hybrid Integration Structure between Optical Active Devices and Planar Waveguide Device Using Fiber Array Korea 07.09.07 Patented 10-0897887
10 Apparatus for Expanding Connection Part of Waveguide Formed in Semiconductor Device Korea 07.11.08 Patented 10-0907552
11 Multiband AWG module for WDM-PON Korea 08.03.18 Patented 10-0942459
12 Thermo-optical Variable Optical Attenuator Korea 08.06.04 Patented 10-0970927
13 Oxide Fiber Array Unit for Planar Waveguide Device Korea 09.07.21 Registered 20-0447546
14 Adaptor-type Mode Modulator Korea 09.11.06 Registered 20-0447319
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