Issued Patents All Time
Showing 1–25 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7965912 | Temperature insensitive arrayed waveguide grating multiplexer for optical property compensation and the manufacturing method thereof | Tae Hun Kim, Hyung-Jae Lee, Byong-gwon You | 2011-06-21 |
| 7912330 | Packaging method of temperature insensitive arrayed waveguide grating | Hyung-Jae Lee, Tae Hun Kim | 2011-03-22 |
| 6891067 | Optical polyimide precursor, optical polyimide compound and fabricating method thereof | Kyung-hee You, Kwan-Soo Han, Eun-Ji Kim, Jung Hee Kim, Woo-Hyeuk Jang | 2005-05-10 |
| 6556751 | Apparatus for and method of measuring optical alignment of fiber block | Yong-Woo Lee, Woo-Hyuk Jang, Hyung-Jae Lee | 2003-04-29 |
| 6549714 | Optical waveguide | Jung Hee Kim, Kwan-Soo Han, Woo-Hyuk Jang, Dong-Hack Suh | 2003-04-15 |
| 6529677 | Method for formatting the facet of optical waveguide element for use in optical communication | Hyun-Chae Song | 2003-03-04 |
| 6486292 | Optical polyimide precursor, optical polyimide compound and fabricating method thereof | Kyung-hee You, Kwan-Soo Han, Eun-Ji Kim, Jung Hee Kim, Woo-Hyeuk Jang | 2002-11-26 |
| 6442315 | Optical waveguide chip and method of formation thereof | Hyung-Jae Lee, Sang-yun Yi, Byong-gwon You | 2002-08-27 |
| 6404957 | Optical power divider and fabrication method thereof | Sang Yung Shin, Hyun-Chae Song, Sang-yun Yi, Woo-Hyuk Jang | 2002-06-11 |
| 6396984 | Mode shape converter, method for fabricating the mode shape converter and integrated optical device using the mode shape converter | Jung Hwan Cho, Duk-Bong Kim, Sang-yun Yi | 2002-05-28 |
| 6345131 | Method for manufacturing the thermo-optic switch, and method for changing optical line using the thermo-optic switch | Woo-Hyuk Jang, Hyun Ki Kim, Jung Hee Kim, Yong-Woo Lee | 2002-02-05 |
| 6316589 | Polyimide for optical communications | Kyung-hee You, Kwan-Soo Han | 2001-11-13 |
| 6303743 | Polyimide for optical communications, method of preparing the same, and method of forming multiple polyimide film using the polyimide | Kyung-hee You, Kwan-Soo Han | 2001-10-16 |
| 6298192 | Optical waveguide device and method for fabricating the same | Byong-Gwon Yoo, Hyung-Jae Lee | 2001-10-02 |
| 6282343 | Optical coupler and method of manufacturing the same | Dug Bong Kim, Jung Hwan Cho, Sang-yun Yi | 2001-08-28 |
| 6268949 | Optical intensity modulator and fabrication method using an optical waveguide having an arc shaped path | Jung Hwan Cho, Dug Bong Kim, Sang-yun Yi | 2001-07-31 |
| 6243518 | Optical fiber array connector and method for fabricating the same | Hyung-Jae Lee, Byong-gwon You | 2001-06-05 |
| 6233388 | Polymer optical waveguide and method for fabricating the same | Eun-Ji Kim, Jung Hee Kim, Woo-Hyuk Jang, Kwan-Soo Han | 2001-05-15 |
| 6219484 | Metal coated optical fiber array module | Hyung-Jae Lee, Byong-gwon You | 2001-04-17 |
| 6210867 | Method for fabricating low-loss optically active device | Byong-gwon You, Hyung-Jae Lee, Yong-Woo Lee | 2001-04-03 |
| 6201913 | Integrated optical power splitter and manufacturing method therefor | Sang-yun Yi, Jung Hwan Cho, Woo-Hyuk Jang | 2001-03-13 |
| 6181864 | Optical fiber array module using soldering and fabrication method thereof | Woo-Hyuk Jang, Byong-Gwon Yoo, Hyung-Jae Lee | 2001-01-30 |
| 6177290 | Method of fabricating planar optical waveguides in one chamber | Woo-Hyuk Jang, Sang-yun Yi, Byong-gwon You, Jung Hee Kim | 2001-01-23 |
| 6160945 | Optical waveguide device for loss absorption and fabrication method thereof | Woo-Hyuk Jang, Eun-Ji Kim, Yong-Woo Lee | 2000-12-12 |
| 6160936 | Apparatus and method for combining optical waveguide and optical fiber | Byong-gwon You, Hyung-Jae Lee, Yong-Woo Lee | 2000-12-12 |