Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8937980 | Distributed feedback-laser diodes | Oh Kee Kwon, Su Hwan Oh, Young Ahn Leem, O-Kyun Kwon, Yongsoon Baek +1 more | 2015-01-20 |
| 8805129 | Optical devices and methods of fabricating the same | Sang Ho Park, Dong Hun Lee, Jang Uk Shin, Sang-Pil Han, Yongsoon Baek | 2014-08-12 |
| 8774568 | Optical modules | Jang Uk Shin, Sang-Pil Han, Sang Ho Park, Yongsoon Baek | 2014-07-08 |
| 8615147 | Optical switch device and method of manufacturing the same | Jang Uk Shin, Sang Ho Park, Sang-Pil Han, Yongsoon Baek | 2013-12-24 |
| 8086105 | Wavelength division multiplexer/demultiplexer having flat wavelength response | Jang Uk Shin, Sang Ho Park, Sang-Pil Han, Yong Soon Baek | 2011-12-27 |
| 8055106 | Optical communication device including a digital optical switch | Jang Uk Shin, Sang-Pil Han, Sang Ho Park, Yongsoon Baek | 2011-11-08 |
| 7515790 | Two-dimensional planar photonic crystal superprism device and method of manufacturing the same | Choon Gi Choi, Jin Tae Kim, Woo Jin Lee | 2009-04-07 |
| 7424180 | High power planar lightwave circuit optical Tx module and Tx/Rx module | Sung Woong Park, Dong Soo Lee, Bin Yeong Yoon, Jong Deog Kim, Mun Seob Lee | 2008-09-09 |
| 7218806 | Multi-wavelength optical transceiver module, and multiplexer/demultiplexer using thin film filter | Yoon Jung Park, Sang Ho Park, Jang Uk Shin, Duk Jun Kim, Hee Kyung Sung | 2007-05-15 |
| 6839497 | Optical waveguide platform and method of manufacturing the same | Sang Ho Park, Jang Uk Shin, Yoon Jung Park, Duk Jun Kim, Hee-keyng Sung | 2005-01-04 |
| 6807326 | Optical module for suppressing optical and electrical crosstalk simultaneously | Duk Jun Kim, Jang Uk Shin, Sang Ho Park, Yoon Jung Park, Hee-keyng Sung | 2004-10-19 |
| 6804444 | Optical waveguide platform and manufacturing method thereof | Jang Uk Shin, Duk Jun Kim, Sang Ho Park, Hee-keyng Sung | 2004-10-12 |
| 6717831 | Content addressable memory device | Young-Chul Rhee, Kwang Ju Lee, Jung-Ryul Pyo, Jong Ho Lee | 2004-04-06 |
| 6658582 | Serial interface circuits having improved data transmitting and receiving capability | — | 2003-12-02 |