Issued Patents All Time
Showing 1–11 of 11 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 |
| 10242880 | Method of wet etching and method of fabricating semiconductor device using the same | Kwangsu Kim, Yongsun Ko, Keonyoung Kim, Kyunghyun Kim, ChangSup Mun +4 more | 2019-03-26 |
| 9972638 | Methods of fabricating three-dimensional semiconductor devices | Sunghae Lee, Daehong Eom, JinGyun Kim, Daehyun Jang, Kihyun Hwang +4 more | 2018-05-15 |
| 9368647 | Compositions for etching | Young-Taek Hong, Jinuk Lee, Junghun Lim, Jaewan Park, Chanjin Jeong +11 more | 2016-06-14 |
| 9136120 | Compositions for etching and methods of forming a semiconductor device using the same | Young-Taek Hong, Jinuk Lee, Junghun Lim, Jaewan Park, Chanjin Jeong +11 more | 2015-09-15 |
| 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 |
| 8940182 | Compositions for etching and methods of forming a semiconductor device using the same | Young-Taek Hong, Jinuk Lee, Junghun Lim, Jaewan Park, Chanjin Jeong +11 more | 2015-01-27 |
| 8765551 | Non-volatile memory device having vertical structure and method of manufacturing the same | Jun-Youl Yang, Dae-Hong Eom, Byoung-Moon Yoon, Kyung-Hyun Kim | 2014-07-01 |
| 8685821 | Vertical channel memory devices with nonuniform gate electrodes and methods of fabricating the same | Daehong Eom, Kyunghyun Kim, Kwangsu Kim, Jun-Youl Yang | 2014-04-01 |
| 8552489 | Vertical channel memory devices with nonuniform gate electrodes | Daehong Eom, Kyunghyun Kim, Kwangsu Kim, Jun-Youl Yang | 2013-10-08 |
| 7527921 | Method of treating and removing a photoresist pattern and method of manufacturing a semiconductor device using the same | Dae-Hyuk Chung, Dae-Keun Kang | 2009-05-05 |