Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11577468 | 3-D printing apparatus for fabricating supercapacitor or secondary battery | Jung Joon Yoo, Jeong Hun Baek, Yong-Il Kim, Ha Na YOON, Jong-Huy Kim | 2023-02-14 |
| 11065783 | Silicon ingot slicing apparatus using microbubbles and wire electric discharge machining | Joon-soo Kim, Hui-Chan Moon, Sun Ho Choi | 2021-07-20 |
| 10541407 | Method of producing high purity SiOx nanoparticles with excellent volatility and apparatus for producing the same | Jin Seok Lee, Joon-soo Kim | 2020-01-21 |
| 10052703 | Silicon wafer slicing device using wire discharge machining | Sun Ho Choi, Hee-Eun Song | 2018-08-21 |
| 10014523 | Manufacturing apparatus of high purity MOx nanostructure and method of manufacturing the same | Joon-soo Kim, Jin Seok Lee | 2018-07-03 |
| 9975782 | SiOx nanoparticle manufacturing apparatus including crucible for silicon melting having sliding type tapping structure and manufacturing method of SiOx nanoparticle using the same | Joon-soo Kim, Jin Seok Lee | 2018-05-22 |
| 9947926 | Method of forming nitrogen-doped porous graphene envelope | Hee-Yeon Kim, Guk-Hyeon Kwon | 2018-04-17 |
| 9802826 | Apparatus for producing silicon nanoparticle using inductive coupled plasma | Joon-soo Kim, Hee-Eun Song | 2017-10-31 |
| 9455367 | Disassembling photovoltaic module | Jin Seok Lee, Young Soo Ahn, Joon-soo Kim, Gi-hwan Kang | 2016-09-27 |
| 9127197 | Aluminum deficient α-SiAlON phosphors, method of preparing the same, and LED chip package using the same | Sung Soon Park, Joo-Seok Park | 2015-09-08 |
| 9096946 | Reusable dual crucible for silicon melting and manufacturing apparatus of silicon slim plate including the same | Jin Seok Lee, Young Soo Ahn | 2015-08-04 |
| 9040010 | Apparatus for manufacturing single crystal silicon ingot having reusable dual crucible for silicon melting | Jin Seok Lee, Young Soo Ahn | 2015-05-26 |
| 8997524 | Apparatus for manufacturing polysilicon based electron-beam melting using dummy bar and method of manufacturing polysilicon using the same | Jin Seok Lee, Joon-soo Kim, Young Soo Ahn | 2015-04-07 |
| 9001863 | Graphite crucible for electromagnetic induction melting silicon and apparatus for silicon melting and refining using the graphite crucible | Young Soo Ahn, Joon-soo Kim, Sang Hyun Park, Dong-Kook Kim, Gwon Jong Yu | 2015-04-07 |
| 8992849 | Apparatus for preparing silicon nanoparticle using ICP | Joon-soo Kim, Jin Seok Lee | 2015-03-31 |
| 8968470 | Graphite crucible for silicon electromagnetic induction heating and apparatus for silicon melting and refining using the graphite crucible | Young Soo Ahn, Joon-soo Kim, Sang Hyun Park, Dong-Kook Kim, Gwon Jong Yu | 2015-03-03 |
| 8968471 | Apparatus for manufacturing silicon substrate for solar cell using continuous casting and having contacting solidification and stress relieving regions | Jin Seok Lee, Joon-soo Kim | 2015-03-03 |
| 8794035 | Apparatus for manufacturing high purity polysilicon using electron-beam melting and method of manufacturing high purity polysilicon using the same | Jin Seok Lee, Joon-soo Kim, Young Soo Ahn | 2014-08-05 |
| 8377205 | Apparatus for producing silicon nanocrystals using inductively coupled plasma | Chang Hyun Ko, Jeong Chul Lee, Joon-soo Kim, Joo-Seok Park | 2013-02-19 |