| 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 |