Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8634227 | Resistive memory device having voltage level equalizer | Hak-Soo Yu, In-Gyu Baek, Su-A Kim, Mu-jin Seo | 2014-01-21 |
| 8619490 | Semiconductor memory devices | Hak-Soo Yu, Kwan-Young Oh, In-Gyu Baek, Jin-Hyoung Kwon | 2013-12-31 |
| 8619458 | Bidirectional resistive memory devices using selective read voltage polarity | In-Gyu Baek, Hyung-Rok Oh | 2013-12-31 |
| 8588017 | Memory circuits, systems, and modules for performing DRAM refresh operations and methods of operating the same | Chul-Woo Park, Young-Hyun Jun, Joo S. Choi | 2013-11-19 |
| 8553445 | Semiconductor memory device having stacked structure including resistor-switched based logic circuit and method of manufacturing the same | In-Gyu Baek, Hak-Soo Yu, Chul-Woo Park | 2013-10-08 |
| 8553484 | Semiconductor memory device for data sensing | Sua Kim, Chul-Woo Park, Hak-Soo Yu | 2013-10-08 |
| 8488399 | Semiconductor devices having a three-dimensional stacked structure and methods of de-skewing data therein | Hak-Soo Yu, Sang-Bo Lee, Dong-Hyun Sohn | 2013-07-16 |
| 8477554 | Semiconductor memory device | Hak-Soo Yu, In-Gyu Baek, Young-kug Moon | 2013-07-02 |
| 8441852 | Stacked memory device and method of fabricating same | Chul-Woo Park, In-Gyu Baek, Dong-Hyun Sohn | 2013-05-14 |
| 8355291 | Resistive memory device and method of controlling refresh operation of resistive memory device | Ho-jung Kim, Sang-Beom Kang, Chul-Woo Park | 2013-01-15 |
| 7586804 | Memory core, memory device including a memory core, and method thereof testing a memory core | — | 2009-09-08 |
| 7382668 | Full-stress testable memory device having an open bit line architecture and method of testing the same | Ki Won Park, Sung-Ryul Kim | 2008-06-03 |
| 7224596 | Apparatus and method for repairing semiconductor memory device | Chang-yeong Jeong | 2007-05-29 |
| 6362995 | Arrangements of interface logic, memory core, data shift and pad blocks for integrated circuit memory devices | Byung-mo Moon | 2002-03-26 |
| 6194931 | Circuit for generating backbias voltage corresponding to frequency and method thereof for use in semiconductor memory device | — | 2001-02-27 |
| 6154404 | Integrated circuit memory devices having sense amplifier driver circuits therein that improve writing efficiency | — | 2000-11-28 |
| 5867442 | Variable output voltage booster circuits and methods | Young Bae Kim | 1999-02-02 |
| 5808955 | Integrated circuit memory devices including sub-word line drivers and related methods | Seung-Moon Yoo | 1998-09-15 |
| 5796668 | Integrated circuit memory devices having reduced write cycle times and related methods | Dong-Il Seo | 1998-08-18 |
| 5757714 | Semiconductor memory device with on-chip boosted power supply voltage generator | Jong-Hyun Choi | 1998-05-26 |
| 5214600 | Semiconductor memory array having interdigitated bit-line structure | Soo-In Cho, Dong-Il Shu | 1993-05-25 |
| 5130580 | Sense amplifier driving circuit employing current mirror for semiconductor memory device | Dong-Sun Min, Soo-In Cho, Dae-Je Chin | 1992-07-14 |
| 4948993 | Distributed sensing control circuit for a sense amplifier of the memory device | Dae-Je Chin, Chang Hyun Kim | 1990-08-14 |