Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10763969 | Waveform generator | Sungil Kim, Jung Min Park, Minje Song, Minhyup Song, Jae-Sik Sim | 2020-09-01 |
| 10454523 | Radio frequency signal generation device, and transmitter and receiver including the same | Sungil Kim, Jung Min Park, Minje Song, Minhyup Song, Jae-Sik Sim | 2019-10-22 |
| 9605347 | Method of forming a film having a surface structure of random wrinkles | Jaehyun Moon, Seung Koo Park, Jeong Ik Lee, Jin Wook Shin, Doo-Hee Cho +7 more | 2017-03-28 |
| 9530963 | Methods of manufacturing organic light-emitting device | Jong Tae LIM, Jeong Ik Lee, Hye Yong Chu, Jonghee LEE, Jun-Han Han +4 more | 2016-12-27 |
| 9406726 | Dual-mode pixels including emissive and reflective devices, and dual-mode display using the pixels | Jong Tae LIM, Jeong Ik Lee, Hye Yong Chu, Byoung Gon Yu, Jonghee LEE +2 more | 2016-08-02 |
| 9406727 | Dual-mode pixels including emissive and reflective devices, and dual-mode display using the pixels | Jong Tae LIM, Jeong Ik Lee, Hye Yong Chu, Byoung Gon Yu, Jonghee LEE +2 more | 2016-08-02 |
| 9209232 | Dual-mode pixels including emissive and reflective devices, and dual-mode display using the pixels | Jong Tae LIM, Jeong Ik Lee, Hye Yong Chu, Byoung Gon Yu, Jonghee LEE +2 more | 2015-12-08 |
| 8901548 | Dual-mode pixel including emissive and reflective devices and dual-mode display with the same | Jeong Ik Lee, Jaehyun Moon, Seung Koo Park, Nam Sung Cho, Doo-Hee Cho +10 more | 2014-12-02 |
| 8860050 | Hybrid light emitting device having a capping layer | Jun-Han Han, Jeong Ik Lee, Chul Woong Joo, Jin Woo Huh, Jaehyun Moon +7 more | 2014-10-14 |
| 8837885 | Optic coupler, optical fiber laser device, and active optical module using the same | Hong-Seok SEO, Bong Je Park, Jung-Ho Song | 2014-09-16 |
| 8828760 | Method of fabricating organic light emitting device | Bong-Joon Lee, Doo-Hee Cho, Jaehyun Moon, Jeong Ik Lee, Hye Yong Chu +7 more | 2014-09-09 |
| 8768117 | Optical fiber coupler, method of manufacturing the optical fiber coupler, and active optical module | Hong-Seok SEO, Bong Je Park | 2014-07-01 |
| 8611003 | Double clad fiber laser device | Hong-Seok SEO, Bong Je Park, Dae Kon Oh | 2013-12-17 |
| 8077382 | Gain-clamped optical amplifying apparatus using fiber Raman amplifier having Raman cavity | Hong-Seok SEO, Bong Je Park, Woon Jin Chung | 2011-12-13 |
| 7957432 | Light coupler and fiber laser system including the same | Hong-Seok SEO, Bong Je Park | 2011-06-07 |
| 7738165 | Amplified spontaneous emission reflector-based gain-clamped fiber amplifier | Hong-Seok SEO, Woon Jin Chung, Bong Je Park | 2010-06-15 |
| 7646951 | Apparatus for manufacturing optical fiber Bragg grating, optical fiber, and mid-infrared optical fiber laser | Hong-Seok SEO, Bong Je Park | 2010-01-12 |
| 7616668 | Fiber laser system using fiber having dysprosium | Hong-Seok SEO, Bong Je Park | 2009-11-10 |
| 7551348 | Tellurite glass composite, optical waveguide and optical amplifier using the same | Woon Jin Chung, Bong Je Park, Hong-Seok SEO | 2009-06-23 |
| 7511881 | Amplified spontaneous emission reflector-based gain-clamped fiber amplifier | Hong-Seok SEO, Woon Jin Chung, Bong Je Park | 2009-03-31 |
| 7440165 | Optical fiber | Hong-Seok SEO, Woon Jin Chung | 2008-10-21 |
| 7142740 | Planar lightwave circuit type optical transceiver module | Jong Moo Lee, Sun Tak Park, Yong Soon Baek | 2006-11-28 |
| 7133195 | Gain-clamped fiber amplifier | Hong-Seok SEO, Woon Jin Chung, Bong Je Park | 2006-11-07 |
| 7099072 | Direct optical modulation type wavelength converter | Jong Moo Lee, Kyong Hon Kim | 2006-08-29 |
| 7092602 | Method of fabricating polymer waveguides for passive alignment to optical fibers in an optical module | Suntak Park, Jong Moo Lee, Yongsoon Baek | 2006-08-15 |