Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9397479 | Silicon DBR structure-integrated light element, and preparation method | Sung-Joon Jang, Young Min Song | 2016-07-19 |
| 9190545 | Optical device including three-coupled quantum well structure having multi-energy level | Yong-chul Cho, Chang-young PARK, Byung-hoon NA, Yong-hwa Park, Gun-wu Ju | 2015-11-17 |
| 9151917 | Optical interconnection apparatus and method | — | 2015-10-06 |
| 9123832 | Fabricating method of nano structure for antireflection and fabricating method of photo device integrated with antireflection nano structure | Chan Il Yeo, Young Min Song | 2015-09-01 |
| 9082909 | Optical device including three coupled quantum well structure | Yong-chul Cho, Chang-young PARK, Byung-hoon NA, Yong-hwa Park, Gun-wu Ju +1 more | 2015-07-14 |
| 9051178 | Transmissive image modulator including stacked diode structure having multi absorption modes | Yong-chul Cho, Jang-woo YOU, Byung-hoon NA, Yong-hwa Park, Chang-young PARK +2 more | 2015-06-09 |
| 8879601 | Multi-wavelength laser diode module | — | 2014-11-04 |
| 8760754 | Wavelength-tunable laser system | Feng Xiao, Kamal Alameh | 2014-06-24 |
| 8647903 | Method of fabricating antireflective grating pattern and method of fabricating optical device integrated with antireflective grating pattern | Young Min Song | 2014-02-11 |
| 8492863 | Optical modulator | Yong-chul Cho, Yong-hwa Park, Byung-hoon NA, Kwang-Mo PARK, Chang-Soo Park | 2013-07-23 |
| 8432599 | Optical image modulator and method of manufacturing the same | Yong-chul Cho, Yong-hwa Park, Byung-hoon NA, Bong-Kyu Jeong | 2013-04-30 |
| 8197147 | Optical connection component | Kamal Alameh | 2012-06-12 |
| 8021903 | Method for fabricating micro-lens and micro-lens integrated optoelectronic devices using selective etch of compound semiconductor | Ki Soo Chang, Alameh Kamal | 2011-09-20 |
| 7015094 | Method of fabricating a ferromagnetic memory device | — | 2006-03-21 |
| 6815226 | Ferroelectric memory device and method of forming the same | Kyu-Mann Lee, Hyeong-Geun An | 2004-11-09 |
| 6664578 | Ferroelectric memory device and method of forming the same | Kyu-Mann Lee, Hyeong-Geun An | 2003-12-16 |
| 6661377 | Phased array antenna using gain switched multimode fabry-perot laser diode and high-dispersion-fiber | Jung Hye Chae | 2003-12-09 |
| 6649955 | Ferroelectric memory device and method of fabricating the same | — | 2003-11-18 |
| 6642144 | Method of forming memory device having capacitor including layer of high dielectric constant | Myoung-Sik Han, Kyung-Hyun Kim | 2003-11-04 |
| 6587190 | System and method for measuring chromatic dispersion in optical fiber | Jung Hye Chae | 2003-07-01 |
| 6509601 | Semiconductor memory device having capacitor protection layer and method for manufacturing the same | Hag-Ju Cho, Yeong-kwan Kim | 2003-01-21 |
| 6008135 | Method for etching metal layer of a semiconductor device using hard mask | Sang-jeong Oh | 1999-12-28 |
| 5357127 | Pin heterojunction photo diode with undercut gate jifet | Ki Seok Park, Kwang Yong Oh | 1994-10-18 |
| 5314833 | Method of manufacturing GaAs metal semiconductor field effect transistor | Kyung Ho Lee, Kyoung Ik Cho | 1994-05-24 |
| 5242839 | Method of manufacturing an integrated photoelectric receiving device | Kwang Ryong Oh | 1993-09-07 |