Issued Patents All Time
Showing 1–25 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12418267 | Harmonic trapping techniques for transmitter interstage matching | Muhammed Elgousi, Chuanzhao Yu, Xi Li, LiChung Tony Chang | 2025-09-16 |
| 12237816 | Millimeter wave transmitter design | Kaushik Dasgupta, Chuanzhao Yu, Chintan S. Thakkar, Saeid Daneshgar, Xi Li +2 more | 2025-02-25 |
| 11632092 | Millimeter wave transmitter design | Kaushik Dasgupta, Chuanzhao Yu, Chintan S. Thakkar, Saeid Daneshgar, Xi Li +2 more | 2023-04-18 |
| 11075779 | Transceiver baseband processing | Chuanzhao Yu, Kurt Hausmann | 2021-07-27 |
| 11031918 | Millimeter wave transmitter design | Kaushik Dasgupta, Chuanzhao Yu, Chintan S. Thakkar, Saeid Daneshgar, Xi Li +2 more | 2021-06-08 |
| 10127999 | Nonvolatile memory and semiconductor device including the same | Ki-Chang Kwean | 2018-11-13 |
| 9747113 | Semiconductor device and semiconductor system including the same | — | 2017-08-29 |
| 9471420 | Nonvolatile memory and semiconductor device including the same | Ki-Chang Kwean | 2016-10-18 |
| 9263150 | One-time programmable memory | — | 2016-02-16 |
| 9064605 | Semiconductor system and method for reparing the same | — | 2015-06-23 |
| 9002296 | Communication terminal having TDD switch with isolating function and driving method thereof | — | 2015-04-07 |
| 8929172 | Pipe register circuit and semiconductor memory apparatus having the same | — | 2015-01-06 |
| 8897087 | Memory device and operating method of memory device and memory system | Ki-Chang Kwean | 2014-11-25 |
| 8705412 | Apparatus and method for protecting receive circuits in TDD wireless communication system | — | 2014-04-22 |
| 8493805 | Semiconductor apparatus | — | 2013-07-23 |
| 8436651 | Command control circuit for semiconductor integrated device | Jong-Chern Lee | 2013-05-07 |
| 8233339 | Semiconductor memory device | Jong-Chern Lee, Seung-Joon Ahn | 2012-07-31 |
| 7844231 | Apparatus and method for transmit/receive antenna switch in a TDD wireless communication system | — | 2010-11-30 |
| 7787832 | Apparatus for TX/RX antenna switch in TDD wireless communication system | — | 2010-08-31 |
| 7773960 | Apparatus and method for transmitting a signal in a communication system | Sei-Jei Cho | 2010-08-10 |
| 7747231 | System and method for transmitting signal in a communication system | Joong-Ho Jeong | 2010-06-29 |
| 7738842 | Apparatus for protecting receiver circuit in time division duplexing wireless communication system | — | 2010-06-15 |
| 7590394 | Apparatus and method for amplifying multi-mode power using pre-distorter | Yong Sun Choi | 2009-09-15 |
| 7420415 | Method and apparatus for controlling a power amplifier in a mobile communication system | Dong Geun Lee | 2008-09-02 |
| 7415251 | Apparatus and method for improving efficiency of a power amplifier having a high peak-to-average power ratio | — | 2008-08-19 |