Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10178773 | Method for manufacturing a metal printed circuit board | Kwang-Choon Chung, Young-Koo Han, Myung Bong Yoo, Woong Ku On | 2019-01-08 |
| 9832882 | Method for making conductive pattern and conductive pattern | Kwang-Choon Chung, Ji Hoon Yoo, Joonki Seong, Dae Sang Han | 2017-11-28 |
| 9788418 | Conductive transparent substrate manufacturing method, and conductive transparent substrate | Kwang-Choon Chung, Ji Hoon Yoo, Joonki Seong, Byung Hun Kim, Myung Bong Yoo | 2017-10-10 |
| 9313900 | Method for manufacturing a double-sided printed circuit board | Kwang-Choon Chung, Young-Koo Han, Myung Bong Yoo, Young Ho Han, Kyong-Min Lee +3 more | 2016-04-12 |
| 9167735 | Method for manufacturing electromagnetic interference shielding film | Kwang-Choon Chung, Hyun-Nam Cho, Myung Bong Yoo, Seok Pil JIN, Seong Hoon No | 2015-10-20 |
| 8425021 | Ink cartridge for printer | Kwang-Choon Chung, Chang-Soo Yu, Young Chul Shin, Baek Song Heo, In-Ha Kim +1 more | 2013-04-23 |
| 8282860 | Process for preparation of silver nanoparticles, and the compositions of silver ink containing the same | Kwang-Choon Chung, Hyun-Nam Cho, Byung Hun Kim, Su Han Kim, Myung Bong Yoo +1 more | 2012-10-09 |
| 8128211 | Ink-cartridge for printers | Kwang-Choon Chung, Chang-Soo Yu, Young Chul Shin, Bae-Song Heo | 2012-03-06 |
| 7997708 | Ink-cartridge for printers and ink refilling method | Kwang-Choon Chung, Chang-Soo Yu, Young Chul Shin, Baek Song Heo | 2011-08-16 |
| 7955528 | Conductive inks and manufacturing method thereof | Kwang-Choon Chung, Hyun-Nam Cho, Myoung-Seon Gong, Yi-Sup Han, Jeong-Bin Park +3 more | 2011-06-07 |
| 7691294 | Conductive inks and manufacturing method thereof | Kwang-Choon Chung, Hyun-Nam Cho, Myoung-Seon Gong, Yi-Sup Han, Jeong-Bin Park +3 more | 2010-04-06 |