HOME > R&D > 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 |
Tel : +82-62-972-0116 Fax : +82-62-972-0117
Copyright 2014 PPI INC All rights reserved.
