Issued Patents All Time
Showing 25 most recent of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12408370 | Structure and fabrication method of high voltage MOSFET with a vertical drift region | Changseok Kang, Gill Yong Lee | 2025-09-02 |
| 12310014 | Selection gate separation for 3D NAND | Chang-Seok Kang | 2025-05-20 |
| 12148475 | Selection gate separation for 3D NAND | Chang-Seok Kang, Gill Yong Lee, Qian Fu, Sung-Kwan Kang, Takehito Koshizawa +1 more | 2024-11-19 |
| 12142475 | Sequential plasma and thermal treatment | Ning Li, Shuaidi Zhang, Mihaela Balseanu, Qi Gao, Rajesh Prasad +3 more | 2024-11-12 |
| 11930637 | Confined charge trap layer | Chang-Seok Kang, Mihaela Balseanu | 2024-03-12 |
| 11818877 | Three-dimensional dynamic random access memory (DRAM) and methods of forming the same | Chang-Seok Kang, Sung-Kwan Kang, Fredrick Fishburn, Gill Yong Lee, Nitin K. Ingle | 2023-11-14 |
| 11749315 | 3D DRAM structure with high mobility channel | Chang-Seok Kang, Gill Yong Lee, Sanjay Natarajan, Sung-Kwan Kang, Lequn Liu | 2023-09-05 |
| 11594537 | 3-d dram cell with mechanical stability | Chang-Seok Kang | 2023-02-28 |
| 11587796 | 3D-NAND memory cell structure | Chang-Seok Kang, Sung-Kwan Kang | 2023-02-21 |
| 11587930 | 3-D DRAM structures and methods of manufacture | Chang-Seok Kang, Nitin K. Ingle, Sung-Kwan Kang | 2023-02-21 |
| 11574924 | Memory cell fabrication for 3D NAND applications | Changseok Kang | 2023-02-07 |
| 11545504 | Methods and apparatus for three dimensional NAND structure fabrication | Takehito Koshizawa, Mukund Srinivasan, Chang-Seok Kang, Sung-Kwan Kang, Gill Yong Lee +1 more | 2023-01-03 |
| 11515170 | 3D NAND etch | Shishi Jiang, Pramit Manna, Bo Qi, Abhijit Basu Mallick, Rui Cheng +2 more | 2022-11-29 |
| 11430801 | Methods and apparatus for three dimensional NAND structure fabrication | Takehito Koshizawa, Mukund Srinivasan, Chang-Seok Kang, Sung-Kwan Kang, Gill Yong Lee +1 more | 2022-08-30 |
| 11295786 | 3D dram structure with high mobility channel | Chang-Seok Kang, Gill Yong Lee, Sanjay Natarajan, Sung-Kwan Kang, Lequn Liu | 2022-04-05 |
| 11189635 | 3D-NAND mold | Chang-Seok Kang, Mukund Srinivasan, Sanjay Natarajan | 2021-11-30 |
| 11158650 | Memory cell fabrication for 3D nand applications | Changseok Kang | 2021-10-26 |
| 10998329 | Methods and apparatus for three dimensional NAND structure fabrication | Takehito Koshizawa, Mukund Srinivasan, Chang-Seok Kang, Sung-Kwan Kang, Gill Yong Lee +1 more | 2021-05-04 |
| 10964717 | Methods and apparatus for three-dimensional NAND structure fabrication | Sung-Kwan Kang, Gill Yong Lee, Chang-Seok Kang | 2021-03-30 |
| 10886140 | 3D NAND etch | Shishi Jiang, Pramit Manna, Bo Qi, Abhijit Basu Mallick, Rui Cheng +2 more | 2021-01-05 |
| 10651098 | Polishing with measurement prior to deposition of outer layer | Jeffrey Drue David, Jun Qian, Taketo Sekine, Garlen C. Leung, Sidney P. Huey | 2020-05-12 |
| 10229842 | Double sided buff module for post CMP cleaning | Clinton SAKATA, Hui Chen, Jim K. Atkinson, Brian J. Brown | 2019-03-12 |
| 9811077 | Polishing with pre deposition spectrum | Jeffrey Drue David, Jun Qian, Taketo Sekine, Garlen C. Leung, Sidney P. Huey | 2017-11-07 |
| 9362186 | Polishing with eddy current feed meaurement prior to deposition of conductive layer | Jeffrey Drue David, Jun Qian, Taketo Sekine, Garlen C. Leung, Sidney P. Huey | 2016-06-07 |
| 9005999 | Temperature control of chemical mechanical polishing | Kun Xu, Jimin Zhang, David H. Mai, Stephen Jew, Shih-Haur Shen +4 more | 2015-04-14 |