Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10910237 | Operating method for wet etching system and related system | Sang Hoon Jeong, Yong-Sun Ko, Dong Ha Kim, Tae Heon Kim, Chang-Sup Mun +2 more | 2021-02-02 |
| 10580617 | Method and apparatus for plasma etching | Kijong Park, Yongsun Ko, Kyunghyun Kim, Taeheon Kim, Jae-Jin Shin | 2020-03-03 |
| 10096453 | Method and apparatus for plasma etching | Kijong Park, Yongsun Ko, Kyunghyun Kim, Taeheon Kim, Jae-Jin Shin | 2018-10-09 |
| 9972638 | Methods of fabricating three-dimensional semiconductor devices | Sunghae Lee, Daehong Eom, JinGyun Kim, Daehyun Jang, Kihyun Hwang +4 more | 2018-05-15 |
| 9530670 | Methods of forming conductive patterns and methods of manufacturing semiconductor devices using the same using an etchant composition that includes phosphoric acid, nitric acid, and an assistant oxidant | Hoon Han, Byoung-Moon Yoon, Young-Taek Hong, Keon-Young Kim, Young-Ok Kim +5 more | 2016-12-27 |
| 8963231 | Three dimensional semiconductor memory devices and methods of fabricating the same | Sunghae Lee, Daehong Eom, JinGyun Kim, Daehyun Jang, Kihyun Hwang +4 more | 2015-02-24 |
| 8765551 | Non-volatile memory device having vertical structure and method of manufacturing the same | Dae-Hong Eom, Byoung-Moon Yoon, Kyung-Hyun Kim, Se-Ho Cha | 2014-07-01 |
| 8685821 | Vertical channel memory devices with nonuniform gate electrodes and methods of fabricating the same | Daehong Eom, Kyunghyun Kim, Kwangsu Kim, Se-Ho Cha | 2014-04-01 |
| 8552489 | Vertical channel memory devices with nonuniform gate electrodes | Daehong Eom, Kyunghyun Kim, Kwangsu Kim, Se-Ho Cha | 2013-10-08 |
| 8168509 | Etching methods and methods of manufacturing a CMOS image sensor using the same | Ki-Hyung Ko, Byoung-Moon Yoon, Won Jun Lee, Joon-Sang Park, Seung Ho Park +1 more | 2012-05-01 |