Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11670559 | Semiconductor device | Minjung Choi, Jung-Hoon Han, Jiho Kim, Yeonjin Lee, Jihoon Chang | 2023-06-06 |
| 10127102 | Semiconductor memory devices and memory systems including the same | Ye-Sin Ryu, Hoi-Ju Chung, Sang-Uhn Cha, Seong-Jin Jang | 2018-11-13 |
| 10062427 | Semiconductor memory device for controlling having different refresh operation periods for different sets of memory cells | Whi-Young Bae, Young Sik Kim | 2018-08-28 |
| 9824946 | Test architecture of semiconductor device, test system, and method of testing semicondurctor devices at wafer level | Ho-Sung Song, Chi-Wook Kim | 2017-11-21 |
| 9601179 | Semiconductor memory device, method of performing a refresh for semiconductor memory device and refresh counter in semiconductor memory device | Whi-Young Bae | 2017-03-21 |
| 9087558 | Sense amplifier circuit and semiconductor memory device | Dong-Hak Shin, Yong Sang PARK, In Chul Jeong | 2015-07-21 |
| 8873277 | Semiconductor memory device having balancing capacitors | Hyeoung-Won Seo, Soo-Ho Shin, Won-Woo Lee, Jeong Soo Park, Seong-Jin Jang +1 more | 2014-10-28 |
| 8310859 | Semiconductor memory device having balancing capacitors | Hyeoung-Won Seo, Soo-Ho Shin, Won-Woo Lee, Jeong Soo Park, Seong-Jin Jang +1 more | 2012-11-13 |
| 8228704 | Stacked semiconductor chip package with shared DLL signal and method for fabricating stacked semiconductor chip package with shared DLL signal | Chul-Hwan Choo, Hi-Choon Lee | 2012-07-24 |
| 8228755 | Word line driving circuit and method | Hyun-Ho Park, Yamada Satoru | 2012-07-24 |
| 7755958 | Semiconductor memory device and method thereof | Hi-Choon Lee | 2010-07-13 |
| 7656207 | Delay locked loop circuit having coarse lock time adaptive to frequency band and semiconductor memory device having the delay locked loop circuit | — | 2010-02-02 |
| 7477715 | Delay-locked loop circuit of a semiconductor device and method of controlling the same | Dong Jin Lee, Hi-Choon Lee | 2009-01-13 |