Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12230568 | Interconnection structure of integrated circuit semiconductor device | Jungha LEE | 2025-02-18 |
| 12199038 | Semiconductor devices and methods of fabricating the same | Wonhyuk Hong, Eui Bok Lee, Rakhwan Kim | 2025-01-14 |
| 12176287 | Integrated circuit devices having improved contact plug structures therein | Won Kyu Han, Myeongsoo Lee, Rakhwan Kim | 2024-12-24 |
| 12048158 | Vertical memory devices and methods of manufacturing the same | Bio Kim, Yujin Kim, Philouk NAM, Youngseon Son, Kyongwon An +1 more | 2024-07-23 |
| 11908798 | Integrated circuit devices having improved contact plug structures therein | Won Kyu Han, Myeongsoo Lee, Rakhwan Kim | 2024-02-20 |
| 11728268 | Semiconductor devices including via structures having a via portion and a barrier portion | Wonhyuk Hong, Eui Bok Lee, Rakhwan Kim | 2023-08-15 |
| 11393753 | Interconnection structure of integrated circuit semiconductor device | Jungha LEE | 2022-07-19 |
| 11329063 | Vertical memory devices and methods of manufacturing the same | Bio Kim, Yujin Kim, Philouk NAM, Youngseon Son, Kyongwon An +1 more | 2022-05-10 |
| 10685972 | Semiconductor memory devices and methods for fabricating the same | Sunggil Kim, Phil Ouk Nam, Gukhyon Yon, Sunghae Lee, Dongchul Yoo +3 more | 2020-06-16 |
| 10103170 | Semiconductor device having a vertical pillar connected to the substrate | Byong-Hyun Jang, Dongchul Yoo, Jaeyoung Ahn, Junkyu Yang | 2018-10-16 |
| 9257389 | Semiconductor device having metal interconnections | Kyoungwoo Lee | 2016-02-09 |
| 8828865 | Method of forming metal interconnections of semiconductor device | Kyoungwoo Lee | 2014-09-09 |