No.10-0995927
2010. 11. 16

Graphite crucible for silicon electromagnetic induction melting and silicon melting refining apparatus using the same
No.10-1063250
2011. 09. 01

Graphite crucible for silicon electromagnetic induction melting and silicon melting refining apparatus using the same
No.10-1081864
2011. 11. 03

Process for producing high-purity SiOx nano powder with excellent volatility and apparatus for manufacturing the same

Graphite crucible for silicon electromagnetic induction melting and silicon melting refining apparatus using the same
Graphite crucible for silicon electromagnetic induction melting and silicon melting refining apparatus using the same
Process for producing high-purity SiOx nano powder with excellent volatility and apparatus for manufacturing the same

No.10-1386611
2014. 04. 11

Nanoparticles manufacturing equipment with nanoparticle trap unit
No.10-1441370
2014. 09. 11

Nanoparticle collection device
No.10-1479310
2014. 12. 29

Nanoparticle collection device

No.10-1428626
2014. 08. 04

Silicon melting crucible with excellent anti-consolidation effect
No.10-1318185
2013. 10. 08

SiOx nano powder manufacturing apparatus with a silicon melting crucible equipped with a sliding-type tapping structure and manufacturing method of SiOx nano powder using the same
No.10-1400883
2014. 05. 22

High-purity metal oxide nanostructure manufacturing apparatus and manufacturing method for the same

Silicon melting crucible with excellent anti-consolidation effect
SiOx nano powder manufacturing apparatus with a silicon melting crucible equipped with a sliding-type tapping structure and manufacturing method of SiOx nano powder using the same
High-purity metal oxide nanostructure manufacturing apparatus and manufacturing method for the same

No.14/767578
2013.02.13

Manufacturing apparatus of high purity MOx nanostructure and method of manufacturing the same
No.2009-0043663,2009.05.19
No.10-1080800,2011.11.01

Nano powder manufacturing equipment
No.2013-0011351,2013.01.31
No.10-1448057,2014.09.30

Nanoparticle collection device

Manufacturing apparatus of high purity MOx nanostructure and method of manufacturing the same
Nano powder manufacturing equipment
Nanoparticle collection device

No.14/767575
2013. 02. 13

SiOx nanoparticle manufacturing apparatus including crucible for silicon melting having sliding type tapping structure and manufacturing method of SiOx nanoparticle using the same
No.12/568436,2009.09.28
No.8968470,2015.03.03

Graphite crucible for silicon electromagnetic induction heating and apparatus for silicon melting and refining using the graphite crucible
No.2009-236894,2009.10.14
No.5422331,2013.11.29

Graphite crucible for silicon electronic induction melting and silicon melting refining apparatus using the same

SiOx nanoparticle manufacturing apparatus including crucible for silicon melting having sliding type tapping structure and manufacturing method of SiOx nanoparticle using the same
Graphite crucible for silicon electromagnetic induction heating and apparatus for silicon melting and refining using the graphite crucible
Graphite crucible for silicon electromagnetic induction heating and apparatus for silicon melting and refining using the graphite crucible

No.2008-877441
2008.11.17

A graphite crucible for silicon electromagnetic induction heating and apparatus for silicon Melting and refining using the graphite crucible
No.13/123897,2008.11.17
No.9001863,2015.04.07

Graphite crucible for electromagnetic induction melting silicon and apparatus for silicon melting and refining using the graphite crucible
No.2011-229565,2011.10.19
No.5492854,2014.03.07

Process for producing high-purity SiOx nano powder with excellent volatility and apparatus for manufacturing the same

A graphite crucible for silicon electromagnetic induction heating and apparatus for silicon Melting and refining using the graphite crucible
Graphite crucible for electromagnetic induction melting silicon and apparatus for silicon melting and refining using the graphite crucible
Process for producing high-purity SiOx nano powder with excellent volatility and apparatus for manufacturing the same

New patent applications

No.10-2018-0071556
2018.06.21

Method for manufacturing silicon oxide anode material of lithium rechargeable batteries
No.10-2018-0112694
2018.09.20

Apparatus to sequentially synthesize nanoparticle
No.10-2018-0112695
2018.09.20

Method to synthesize nano silicon oxide for secondary cell cathode material at normal pressure and cathode material thereof

Method for manufacturing silicon oxide anode material of lithium rechargeable batteries
Apparatus to sequentially synthesize nanoparticle
Method to synthesize nano silicon oxide for secondary cell cathode material at normal pressure and cathode material thereof

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