Issued Patents All Time
Showing 26–50 of 59 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9035251 | Terahertz wave generating module and terahertz wave detecting device including the same | Sang-Pil Han, Namje Kim, Han-Cheol Ryu, Jeong Woo Park, Hyunsung Ko +1 more | 2015-05-19 |
| 8853633 | THz-wave generation /detection modules and devices including the same | Sang-Pil Han, Hyunsung Ko, Namje Kim, Chul-Wook Lee, Dong Hun Lee +1 more | 2014-10-07 |
| 8774243 | Dual mode semiconductor laser and terahertz wave apparatus using the same | Namje Kim, Young Ahn Leem, Chul-Wook Lee, Sang-Pil Han, Dong Hun Lee +1 more | 2014-07-08 |
| 8772725 | Photo detector and optical device | Jeong Woo Park, Han-Cheol Ryu, Dong Hun Lee, Sang-Pil Han, Hyunsung Ko +1 more | 2014-07-08 |
| 8649414 | Frequency tunable terahertz transceivers and method of manufacturing dual wavelength laser | — | 2014-02-11 |
| 8610094 | Terahertz wave generator and method of generating terahertz wave | Namje Kim, Sang-Pil Han, Hyunsung Ko, Jeong Woo Park, Han-Cheol Ryu | 2013-12-17 |
| 8599893 | Terahertz wave generator | Namje Kim, Young Ahn Leem, Hyunsung Ko, Sang-Pil Han, Chul-Wook Lee +1 more | 2013-12-03 |
| 8476592 | Terahertz wave apparatus | Min Yong Jeon, Dae-Su Yee | 2013-07-02 |
| 8320763 | Planar lightwave circuit (PLC) device wavelength tunable light source comprising the same device and wavelength division multiplexing-passive optical network (WDM-PON) using the same light source | Byoung Whi Kim, Manyong Park, Hyun Ho Yun | 2012-11-27 |
| 8213478 | Laser device | Namje Kim, Young Ahn Leem, Sang-Pil Han, Chul-Wook Lee, Jaeheon Shin +2 more | 2012-07-03 |
| 8149890 | Multiple distributed feedback laser devices | Namje Kim, Young Ahn Leem, Sang-Pil Han, Hyunsung Ko, Chul-Wook Lee +4 more | 2012-04-03 |
| 8039802 | Apparatus for generating/detecting THz wave and method of manufacturing the same | Jaeheon Shin, Namje Kim, Sang-Pil Han, Chul-Wook Lee, Eundeok Sim +1 more | 2011-10-18 |
| 7933524 | Apparatus for and method of generating millimeter waves | Young Ahn Leem, Kwang Hyun Lee, Woo Young Choi | 2011-04-26 |
| 7868550 | Protective layer material for PDP and method of manufacturing the same | Jeong Seok Kim, Seok Hyun Jung, You Han Kim, Jin Ho Pyo, Yong-Seog Kim | 2011-01-11 |
| 7864824 | Multiple distributed feedback laser devices | Jaeheon Shin, Namje Kim, Chul-Wook Lee, Eundeok Sim, Sang-Pil Han +1 more | 2011-01-04 |
| 7813388 | Self-pulsating laser diode | Hyun Sung Ko, Young Ahn Leem, Min Yong Jeon, Eun Deok Sim, Sung Bock Kim | 2010-10-12 |
| 7720128 | Laser diode generating passive mode and method of creating optical pulse using the same diode | Young Ahn Leem, Eun Deok Sim, Dong Churl Kim | 2010-05-18 |
| 7680169 | Self-mode locked multi-section semiconductor laser diode | Dae-Su Yee, Dong Churl Kim, Young Ahn Leem, Sung Bock Kim | 2010-03-16 |
| 7583868 | 3R recovery system | Dae-Su Yee, Young Ahn Leem, Dong Churl Kim, Sung Bock Kim | 2009-09-01 |
| 7571783 | Mounting structure of an endless track carrier roller | Jin Woo Lee | 2009-08-11 |
| 7489873 | Optical signal retiming, reshaping, and reamplifying (3R) regeneration system having monolithically integrated Mach Zehnder interferometer and self-pulsating laser diode | Young Ahn Leem, Dae-Su Yee, Eun Deok Sim, Dong Churl Kim | 2009-02-10 |
| 7356263 | Signal processor for converting signal | Dong Churl Kim, Dae-Su Yee, Young Ahn Leem, Eun Deok Sim | 2008-04-08 |
| 7277222 | Apparatus and method for wavelength conversion and clock signal extraction using semiconductor optical amplifiers | Dong Churl Kim, Min Yong Jeon, Young Ahn Leem, Eun Deok Sim, Sung Bock Kim | 2007-10-02 |
| 7174070 | Ultrahigh-frequency light source using dual-wavelength laser with 3-dB beam splitter and method of manufacturing the same | Dong Churl Kim, Dae-Su Yee, Young Ahn Leem | 2007-02-06 |
| 7012945 | Multi DFB laser diode | Young Ahn Leem, Dong Churl Kim, Dae-Su Yee, Sung Bock Kim, Yong Soon Baek | 2006-03-14 |