Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12385946 | Method of inspecting tip of atomic force microscope and method of manufacturing semiconductor device | Kwangeun Kim, Seungbum Hong, Sungyoon Ryu, Hoon Kim, Jiwon Yeom +3 more | 2025-08-12 |
| 12183677 | Three-dimensional semiconductor device | Sung-Hun Lee, Chang-Sup Lee, Seong Soon Cho, Jeehoon Han | 2024-12-31 |
| 12092656 | Test apparatus and test method thereof | Sungyoon Ryu, Seungbum Hong, Kwangeun Kim, Hoon Kim, Jiwon Yeom +3 more | 2024-09-17 |
| 11854975 | Three-dimensional semiconductor device | Sung-Hun Lee, Chang-Sup Lee, Seong Soon Cho, Jeehoon Han | 2023-12-26 |
| 11107765 | Three-dimensional semiconductor device | Sung-Hun Lee, Chang-Sup Lee, Seong Soon Cho, Jeehoon Han | 2021-08-31 |
| 10878908 | Three-dimensional (3D) semiconductor memory devices and methods of manufacturing the same | Da Woon JEONG, Sung-Hun Lee, Hyunmog Park, Joongshik Shin, Young-Bae Yoon | 2020-12-29 |
| 10482964 | Three-dimensional (3D) semiconductor memory devices and methods of manufacturing the same | Da Woon JEONG, Sung-Hun Lee, Hyunmog Park, Joongshik Shin, Young-Bae Yoon | 2019-11-19 |
| 10211154 | Three-dimensional semiconductor device | Sung-Hun Lee, Chang-Sup Lee, Seong Soon Cho, Jeehoon Han | 2019-02-19 |
| 10049744 | Three-dimensional (3D) semiconductor memory devices and methods of manufacturing the same | Da Woon JEONG, Sung-Hun Lee, Hyunmog Park, Joongshik Shin, Young-Bae Yoon | 2018-08-14 |