Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9318231 | Method of preparing reduced graphene oxide and reduced graphene oxide-polymer composites | Bon-Cheol Ku, Ok-Kyung Park, Sung Ho Lee, Seok In Na, Han Ik JO +1 more | 2016-04-19 |
| 9099768 | Antenna device | Seung Gil Jeon, Tae-Sik Yang, Jae-Young Chung, Jung-Hwan Choi | 2015-08-04 |
| 9040015 | Post-treatment method of carbon materials for improving the electrical conductivity and mechanical properties via dehydrocyclization reaction and polymer composite materials comprising the treated carbon materials | Munju GOH, Ok-Kyung Park, Yong Mun Choi, Bon-Cheol Ku, Nam Ho YOU +1 more | 2015-05-26 |
| 9017805 | Polyimide-graphene composite material and method for preparing same | Nam Ho YOU, Ok-Kyung Park, Bon-Cheol Ku, Munju GOH | 2015-04-28 |
| 8681067 | Antenna apparatus having device carrier with magnetodielectric material | Jung Yub Lee, Ju-Hyang Lee | 2014-03-25 |
| 8564493 | Y-type hexagonal ferrite, fabrication method thereof, and antenna apparatus using the same | Young Ho Han, Il-Jeong Park | 2013-10-22 |
| 7648042 | High gas-tightened metallic nozzle-boss for a high pressure composite vessel | Gye Hyoung YOO | 2010-01-19 |
| 7624587 | Multi-stage operation type air conditioner | Hyoung Seo Choi | 2009-12-01 |
| 7236506 | Method and apparatus for compensating for temperature characteristics of laser diode in optical communication system | Ja-Won Seo, Joo-Chul Cho | 2007-06-26 |
| 6747292 | Multi-layer structure for reducing capacitance and manufacturing method thereof | Yu-Sik Kim | 2004-06-08 |
| 6624054 | Multi-layer structure for reducing capacitance and manufacturing method thereof | Yu-Sik Kim | 2003-09-23 |
| 6092386 | Air conditioner | — | 2000-07-25 |
| 5850271 | Color filter substrate for a liquid crystal display and a method for manufacturing the same | Sang-Soo Kim, Jin Kwan Kim, Woon-Yong Park, Dong-Gyu Kim | 1998-12-15 |