Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11468257 | Electronic apparatus for recognizing multimedia signal and operating method of the same | Jisu Jeon, Dong Hwan Kim, Dae Hwang Kim, Jongeun Park | 2022-10-11 |
| 8188512 | Growth of germanium epitaxial thin film with negative photoconductance characteristics and photodiode using the same | Sang Hoon Kim, Gyung-Ock Kim, Ji Ho Joo | 2012-05-29 |
| 8183633 | Semiconductor device and method for forming the same | O-Kyun Kwon, Jung Hyung Pyo, Gyung-Ock Kim | 2012-05-22 |
| 8017420 | Method of forming optical waveguide | In Gyoo Kim, Gyung-Ock Kim | 2011-09-13 |
| 7927988 | Method of fabricating semiconductor device | In Gyoo Kim, O-Kyun Kwon, Gyung-Ock Kim | 2011-04-19 |
| 7899285 | Leaky surface-plasmon mode directional coupler and polarization detection module for magneto-optical pickup head using the same | Yongwoo Park, Hyeon-Bong Pyo, Yeungjoon Sohn, Hojun Ryu, Mun Cheol Paek | 2011-03-01 |
| 7790567 | Semiconductor device and method for forming the same | O-Kyun Kwon, Jung Hyung Pyo, Gyung-Ock Kim | 2010-09-07 |
| 7580336 | Optical head having a beam input/output coupler on a planar waveguide | Yong-Woo Park, Mun Cheol Paek, Ho Jun Ryu, Hee Sook Chung, Kwang Yong Kang | 2009-08-25 |
| 7399420 | Method of fabricating stamper and focusing grating coupler using the same | Mun Cheol Paek, Ho Jun Ryu, Hyeon-Bong Pyo, Yong-Woo Park | 2008-07-15 |
| 7283705 | Planar focusing grating coupler | Mun Cheol Paek, Yeung Sohn, Ho Jun Ryu, Hyeon-Bong Pyo, Yong-Woo Park | 2007-10-16 |
| 7153540 | Recording layer of magneto-optical storage medium having sublayer and method of fabricating the same | Ho Jun Ryu, Yeung Sohn, Yong-Woo Park, Mun Cheol Paek | 2006-12-26 |
| 6999660 | Highly efficient focusing waveguide grating coupler using leaky mode | Yongwoo Park, Yeungjoon Sohn, Mun Cheol Paek, Hojun Ryu, Hyeon-Bong Pyo | 2006-02-14 |
| 6980075 | Inductor having high quality factor and unit inductor arranging method thereof | Bongki Mheen, Seok Bong Hyun, Jin Yeong Kang | 2005-12-27 |
| 6661325 | Spiral inductor having parallel-branch structure | Bong Ki Mheen, Jin Yeong Kang | 2003-12-09 |