Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12400701 | Memory device for performing smart refresh operation and method of reducing power consumption during refresh | Jeong Jin HWANG, Sung Nyou Yu, Duck Hwa Hong, Soo Hwan Kim | 2025-08-26 |
| 12159681 | Test systems configured to perform test mode operations for multiple memory devices | Yong Ho Seo, Woo Sik Jung, Jun-Phyo Lee, Bong-Hwa Jeong | 2024-12-03 |
| 11881246 | Memory device for performing smart refresh operation and memory system including the same | Jeong Jin HWANG, Sung Nyou Yu, Duck Hwa Hong, Soo Hwan Kim | 2024-01-23 |
| 11293972 | Semiconductor device, test method, and system including the same | Seok-Bo Shim, Sang Ho Lee | 2022-04-05 |
| 11257561 | Memory device and test method thereof | — | 2022-02-22 |
| 10762950 | Buffer control circuit of memory device | Kyung Mook Kim | 2020-09-01 |
| 10679913 | Semiconductor device, test method, and system including the same | Seok-Bo Shim, Sang Ho Lee | 2020-06-09 |
| 10636508 | Memory device and test method thereof | — | 2020-04-28 |
| 10580474 | Semiconductor devices | Yunyoung Lee, Seok-Bo Shim, Sang Ho Lee | 2020-03-03 |
| 10481015 | Temperature sensors | Hee Joon Lim | 2019-11-19 |
| 10446199 | Semiconductor device and semiconductor system | Yunyoung Lee | 2019-10-15 |
| 10037793 | Semiconductor memory device and method for operating the same | Jeong-Tae Hwang | 2018-07-31 |
| 10008252 | Semiconductor system capable of storing different setting information in plurality of semiconductor chips sharing command/address information | Tae Jin Kang, Hyun Seung Kim, Nam Kyu JANG, Won Seok Choi, Won Kyung Chung +1 more | 2018-06-26 |
| 9941020 | Semiconductor system and method for testing semiconductor device | Jae Il Kim | 2018-04-10 |
| 9689750 | Temperature sensors | Hee Joon Lim | 2017-06-27 |
| 9646676 | Semiconductor devices and semiconductor systems including the same | Jeong-Tae Hwang | 2017-05-09 |
| 9627025 | Memory device and memory system including the same | Jae Il Kim | 2017-04-18 |
| 9620195 | Memory device | Jeong-Tae Hwang | 2017-04-11 |
| 9524768 | Control circuit and memory device including the same | — | 2016-12-20 |
| 9454162 | Calibration circuit and semiconductor device including the same | Hyun Woo Lee | 2016-09-27 |
| 9390815 | Semiconductor system and method for testing semiconductor device | Jae Il Kim | 2016-07-12 |
| 9373374 | Semiconductor apparatus capable of self-tuning a timing margin | Jae Il Kim | 2016-06-21 |
| 9349430 | Memory device and memory system including the same | Jae Il Kim | 2016-05-24 |
| 9337808 | Semiconductor devices and semiconductor systems including the same | Hee Joon Lim | 2016-05-10 |
| 9191153 | Transmitter/receiver for supporting differential signaling and semiconductor transmitter/receiver system including the same | Hyun Woo Lee | 2015-11-17 |