Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10518237 | Gas distribution unit for fluidized bed reactor system, fluidized bed reactor system having the gas distribution unit, and method for preparing granular polycrystalline silicon using the fluidized bed reactor system | Sang Ah KIM, Ji Ho Kim, Joo Hee Han, Gil Ho KIM, Won Ik LEE | 2019-12-31 |
| 10226757 | Method for surface-modifying metal silicide, and method and apparatus for preparing trichlorosilane using surface-modified metal silicide | Won Choon Choi, Yong Ki Park, Woo-Hyung Lee, Hwi Min Seo, Na Young Kang +3 more | 2019-03-12 |
| 10016724 | Purification method and purification apparatus for off-gas | Sang Ah KIM, Jea Sung Park, Won Ik LEE, Gil Ho KIM, Bo Kyung Kim | 2018-07-10 |
| 9469544 | Method for manufacturing polysilicon | Hyun Cheol RYU, Jea Sung Park, Dong-Ho Lee, Eun Jeong Kim, Sung-Eun Park | 2016-10-18 |
| 9093580 | Method for manufacturing solar cell | Deoc Hwan Hyun, Jae Eock Cho, Dong-Ho Lee, Hyun Cheol RYU, Yong Hwa Lee +1 more | 2015-07-28 |
| 8822714 | More advanced preparation method of organic-transition metal hydride complexes containing aryl group or alkyl group as hydrogen storage materials | Jong Sik Kim, Dong Ok Kim, Hee Bock Yoon, Jaesung PARK, Hyo Jin Jeon +3 more | 2014-09-02 |
| 8536358 | Scaffold materials-transition metal hydride complexes, intermediates therefor and method for preparing the same | Jong Sik Kim, Dong Wook Kim, Dong Ok Kim, Jeasung Park, Hyo Jin Jeon +2 more | 2013-09-17 |
| 8354553 | Preparation method of organic-transition metal hydride complexes containing aryl group or alkyl group as hydrogen storage materials | Jong Sik Kim, Dong Ok Kim, Hee Bock Yoon, Jeasung Park, Hyo Jin Jeon +3 more | 2013-01-15 |
| 7790911 | Advanced preparation method of organic-transition metal hydride complexes as hydrogen storage materials | Jong Sik Kim, Jeasung Park, Hyo Jin Jeon, Hee Bock Yoon, Dong Wook Kim +3 more | 2010-09-07 |
| 7497966 | Chemical mechanical polishing slurry composition for shallow trench isolation process of semiconductor | Ho Seong Nam, Jin Seo Lee | 2009-03-03 |