Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12144172 | Method of forming a semiconductor device with memory cells, high voltage devices and logic devices on a substrate using a dummy area | Zhuoqiang Jia, Xian Liu, Serguei Jourba, Nhan Do | 2024-11-12 |
| 11968829 | Method of forming memory cells, high voltage devices and logic devices on a semiconductor substrate | Zhuoqiang Jia, Xian Liu, Serguei Jourba, Nhan Do | 2024-04-23 |
| 11799005 | Split-gate flash memory cell with improved control gate capacitive coupling, and method of making same | Chunming Wang, Xian Liu, Nhan Do, Guo Xiang Song | 2023-10-24 |
| 11737266 | Method of forming a semiconductor device with memory cells, high voltage devices and logic devices on a substrate | Guo Xiang Song, Chunming Wang, Xian Liu, Nhan Do | 2023-08-22 |
| 11621335 | Method of making split-gate non-volatile memory cells with erase gates disposed over word line gates | Chunming Wang, Xian Liu, Guo Xiang Song, Nhan Do | 2023-04-04 |
| 11508442 | Non-volatile memory system using strap cells in source line pull down circuits | Chunming Wang, Xian Liu, Nhan Do, Guangming Lin, Yaohua Zhu | 2022-11-22 |
| 11444091 | Method of making memory cells, high voltage devices and logic devices on a substrate | Jack Sun, Chunming Wang, Xian Liu, Andy Yang, Guo Xiang Song +1 more | 2022-09-13 |
| 11404545 | Method of forming split-gate flash memory cell with spacer defined floating gate and discretely formed polysilicon gates | Chunming Wang, Xian Liu, Nhan Do, Guo Yong Liu, Melvin Diao | 2022-08-02 |
| 11322507 | Method of making memory cells, high voltage devices and logic devices on a substrate with silicide on conductive blocks | Chunming Wang, Jack Sun, Xian Liu, Nhan Do, Andy Yang +1 more | 2022-05-03 |
| 11316024 | Split-gate non-volatile memory cells with erase gates disposed over word line gates, and method of making same | Chunming Wang, Xian Liu, Guo Xiang Song, Nhan Do | 2022-04-26 |
| 11315940 | Method of forming a device with planar split gate non-volatile memory cells, high voltage devices and FinFET logic devices | Chunming Wang, Guo Xiang Song, Jack Sun, Xian Liu, Nhan Do | 2022-04-26 |
| 11315635 | Split-gate, 2-bit non-volatile memory cell with erase gate disposed over word line gate, and method of making same | Chunming Wang, Xian Liu, Guo Xiang Song, Nhan Do | 2022-04-26 |
| 11081553 | Method of forming split gate memory cells | Chunming Wang, Guo Yong Liu, Melvin Diao, Xian Liu, Nhan Do | 2021-08-03 |
| 10879252 | Non-volatile memory cells with floating gates in dedicated trenches | Andy Liu, Xian Liu, Chunming Wang, Melvin Diao, Nhan Do | 2020-12-29 |
| 10833178 | Method of making split gate non-volatile flash memory cell | Chunming Wang, Andy Liu, Melvin Diao, Xian Liu, Nhan Do | 2020-11-10 |
| 10833179 | Method of making split gate non-volatile flash memory cell | Chunming Wang, Andy Liu, Melvin Diao, Xian Liu, Nhan Do | 2020-11-10 |
| 10644139 | Method of making split gate non-volatile flash memory cell | Chunming Wang, Andy Liu, Melvin Diao, Xian Liu, Nhan Do | 2020-05-05 |
| 10615270 | Method of making split gate non-volatile flash memory cell | Chunming Wang, Andy Liu, Melvin Diao, Xian Liu, Nhan Do | 2020-04-07 |
| 10600794 | Twin bit non-volatile memory cells with floating gates in substrate trenches | Chunming Wang, Andy Liu, Xian Liu, Melvin Diao, Nhan Do | 2020-03-24 |
| 10276696 | Method of making split gate non-volatile flash memory cell | Chunming Wang, Andy Liu, Melvin Diao, Xian Liu, Nhan Do | 2019-04-30 |