Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9164890 | Storage device capable of increasing its life cycle and operating method thereof | Seung Yong Shin, Hee-Chang Cho | 2015-10-20 |
| 8885380 | Semiconductor memory device | Uk-Song Kang, Joo S. Choi | 2014-11-11 |
| 8872436 | Power supply device for charge pumping | Joung-Yeal Kim, Su Jin Park | 2014-10-28 |
| 8811111 | Memory controller with reduced power consumption, memory device, and memory system | Si-Hong Kim, Kwnag-Il Park | 2014-08-19 |
| 8638621 | Semiconductor memory device having a hierarchical bit line scheme | Jong-Pil Son, Chul-Woo Park, Hong-Sun Hwang, Hak-Soo Yu | 2014-01-28 |
| 8588017 | Memory circuits, systems, and modules for performing DRAM refresh operations and methods of operating the same | Chul-Woo Park, Joo S. Choi, Hong-Sun Hwang | 2013-11-19 |
| 8379476 | Semiconductor memory device for reducing ripple noise of back-bias voltage and method of driving semiconductor memory device | Beom-seop Lee, Sang-Joon Hwang | 2013-02-19 |
| 8130028 | CMOS charge pump with improved latch-up immunity | Su Jin Park, Joung-Yeal Kim, Bai-Sun Kong | 2012-03-06 |
| 8004311 | Input/output circuit and integrated circuit apparatus including the same | Joung-Yeal Kim, Bai-Sun Kong | 2011-08-23 |
| 7986251 | Input/output (IO) interface and method of transmitting IO data | Seung-Jun Bae, Joo S. Choi, Kwang-Il Park, Sang-Hyup Kwak | 2011-07-26 |
| 7928795 | Semiconductor device for charge pumping | Joung-Yeal Kim, Bai-Sun Kong | 2011-04-19 |
| 7855926 | Semiconductor memory device having local sense amplifier with on/off control | Sang-Woong Shin, Chul Soo Kim, Sang-Bo Lee | 2010-12-21 |
| 7778094 | Semiconductor memory device and latency signal generating method thereof | Kwang-II Park, Seong-Jin Jang, Ho-Young Song | 2010-08-17 |
| 7724073 | Charge pump circuit | Joung-Yeal Kim, Bai-Sun Kong | 2010-05-25 |
| 7639547 | Semiconductor memory device for independently controlling internal supply voltages and method of using the same | Jang Won Moon, Jong-Hyoung Lim | 2009-12-29 |
| 7589580 | Reference current generating method and current reference circuit | Ho-Suk Lee, Jae-Goo Lee | 2009-09-15 |
| 7581881 | Temperature sensor using ring oscillator and temperature detection method using the same | Chan-kyung Kim | 2009-09-01 |
| 7492647 | Voltage generation circuit and semiconductor memory device including the same | Hyong-Ryol Hwang | 2009-02-17 |
| 7453745 | Semiconductor memory device and latency signal generating method thereof | Kwang-Il Park, Seong-Jin Jang, Ho-Young Song | 2008-11-18 |
| 7366822 | Semiconductor memory device capable of reading and writing data at the same time | Jin-seok Kwak, Seong-Jin Jang, Sang-Bo Lee, Min Sang Park, Chul Soo Kim | 2008-04-29 |
| 7349268 | Voltage generation circuit and semiconductor memory device including the same | Hyong-Ryol Hwang | 2008-03-25 |
| 7348789 | Integrated circuit device with on-chip setup/hold measuring circuit | Jong-Eon Lee | 2008-03-25 |
| 7092299 | Memory devices, systems and methods using selective on-die termination | Jin-seok Kwak, Seong-Jin Jang | 2006-08-15 |
| 7061783 | Content addressable memory (CAM) capable of finding errors in a CAM cell array and a method thereof | Ho-Geun Shin | 2006-06-13 |
| 6813204 | Semiconductor memory device comprising circuit for precharging data line | Chul Soo Kim, Jae-Goo Lee | 2004-11-02 |