Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12187911 | Method for preparing water-soluble acrylic-modified phenolic-modified epoxy resin, water-soluble acrylic-modified phenolic-modified epoxy resin prepared thereby, and aqueous coating composition comprising same | Myeng Chan Hong, Woo Jin Sohn | 2025-01-07 |
| 9502257 | Non-volatile memory device having asymmetrical control gates surrounding a floating gate and manufacturing method thereof | Jeong-Ho Cho, Se W. Kim, Kyung Min Kim | 2016-11-22 |
| 9293750 | Porous membrane and method for manufacturing the same | Jae Won Yang, Si Ju Ryu, Seong Tae Kim, Byung Hyunn Kim, Hee Min Cho | 2016-03-22 |
| 9018735 | Silicon wafer and fabrication method thereof | — | 2015-04-28 |
| 8674427 | Nonvolatile memory device and method of manufacturing thereof | Jeong-Ho Cho, Min-wan Chu, Doo Yeol RYU | 2014-03-18 |
| 8486813 | Silicon wafer and fabrication method thereof | — | 2013-07-16 |
| 8269281 | Method for forming gate oxide of semiconductor device | — | 2012-09-18 |
| 7977216 | Silicon wafer and fabrication method thereof | — | 2011-07-12 |
| 7892960 | Method for forming gate oxide of semiconductor device | — | 2011-02-22 |