Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7289379 | Memory devices and methods of operation thereof using interdependent sense amplifier control | Hye-In Chol | 2007-10-30 |
| 7285975 | Termination providing apparatus mounted on memory module or socket and memory system using the apparatus | — | 2007-10-23 |
| 7277356 | Methods of controlling memory modules that support selective mode register set commands | Kee-hoon Lee, Chang-sik Yoo | 2007-10-02 |
| 7239560 | Synchronous semiconductor memory device having on-die termination circuit and on-die termination method | Dong Jin Lee, Chang-sik Yoo | 2007-07-03 |
| 7170818 | Semiconductor memory device and module for high frequency operation | — | 2007-01-30 |
| 7167407 | Dynamic semiconductor memory device and power saving mode of operation method of the same | Kyu-Han Han | 2007-01-23 |
| 7124250 | Memory module device for use in high-frequency operation | — | 2006-10-17 |
| 7102958 | Integrated circuit memory devices that support selective mode register set commands and related memory modules, memory controllers, and methods | Kee-hoon Lee, Chang-sik Yoo | 2006-09-05 |
| 7093076 | Memory system having two-way ring topology and memory device and memory module for ring-topology memory system | — | 2006-08-15 |
| 7045892 | Stack package of semiconductor device | — | 2006-05-16 |
| 6956780 | Semiconductor memory device having direct sense amplifier implemented in hierarchical input/output line architecture | — | 2005-10-18 |
| 6940765 | Repair apparatus and method for semiconductor memory device to be selectively programmed for wafer-level test or post package test | — | 2005-09-06 |
| 6877079 | Memory system having point-to-point bus configuration | Chang-sik Yoo | 2005-04-05 |
| 6862249 | Devices and methods for controlling active termination resistors in a memory system | — | 2005-03-01 |
| 6834014 | Semiconductor memory systems, methods, and devices for controlling active termination | Chang-sik Yoo | 2004-12-21 |
| 6813198 | Semiconductor memory device and method of repairing the same | — | 2004-11-02 |
| 6754132 | Devices and methods for controlling active termination resistors in a memory system | — | 2004-06-22 |
| 6667916 | Mode control circuit for semiconductor device and semiconductor memory device having the mode control circuit | — | 2003-12-23 |
| 6584028 | Memory system and semiconductor memory device for enhancing bus efficiency and refresh method of the semiconductor memory device | — | 2003-06-24 |
| 6570803 | Memory system capable of increasing utilization efficiency of semiconductor memory device and method of refreshing the semiconductor memory device | — | 2003-05-27 |
| 6549444 | Memory device with prefetched data ordering distributed in prefetched data path logic, circuit, and method of ordering prefetched data | Chang-sik Yoo | 2003-04-15 |
| 6525417 | Integrated circuits having reduced step height by using dummy conductive lines | Bong-seok Chae | 2003-02-25 |
| 6489832 | Chip information output circuit | Tae Hyun Kim, Kyu-Han Han, Dong-hak Seen | 2002-12-03 |
| 6486651 | Integrated circuit devices having a delay locked loop that is configurable for high-frequency operation during test and methods of operating same | Jong Soo Lee, Dae Sun Kim, Hyo Jin Oh, Sang-Chul Kim, Tae-seek Son | 2002-11-26 |
| 6438015 | Semiconductor memory device and memory system for improving bus efficiency | — | 2002-08-20 |