Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12298087 | Cover fin and heat exchanger unit including the same | Hong Ki Lee | 2025-05-13 |
| 12025346 | Smoke tube boiler | Jun Kyu Park, Sung Cheul Cho | 2024-07-02 |
| 11788806 | Turbulator for heat exchanger | Jun Gil Park, Seong Sik Moon | 2023-10-17 |
| 11774187 | Heat transfer fin of fin-tube type heat exchanger | Jun Gil Park, Jung Yul Bae | 2023-10-03 |
| 11692739 | Flow channel cap plate and combustion chamber assembly including the same | Jun Gil Park, Jung Yul Bae, Seong Sik Moon | 2023-07-04 |
| 11448472 | Heat transfer fin and fin-tube type heat exchanger unit using the same | Jung Yul Bae | 2022-09-20 |
| 9672894 | Device and method of controlling refresh operation for dynamic random access memory (DRAM) | Young Hun Kim | 2017-06-06 |
| 9490004 | Semiconductor memory device controlling refresh cycle, memory system, and method of operating the semiconductor memory device | — | 2016-11-08 |
| 9466351 | Semiconductor memory device and method for refreshing memory cells | — | 2016-10-11 |
| 9311987 | Semiconductor memory device controlling refresh cycle, memory system, and method of operating the semiconductor memory device | — | 2016-04-12 |
| 9142265 | Semiconductor memory device | — | 2015-09-22 |
| 9087558 | Sense amplifier circuit and semiconductor memory device | Dong-Hak Shin, Yong Sang PARK, Young-Yong Byun | 2015-07-21 |
| 9030905 | Semiconductor memory device controlling refresh cycle, memory system, and method of operating the semiconductor memory device | — | 2015-05-12 |
| 9025405 | Semiconductor memory device and method for refreshing memory cells | — | 2015-05-05 |
| 8902686 | Memory device, operation method thereof, and memory system having the same | Ki-Heung Kim | 2014-12-02 |
| 8837246 | Memory device, operation method thereof and memory system having the same | Ki-Heung Kim | 2014-09-16 |
| 8627174 | Memory devices and systems including error-correction coding and methods for error-correction coding | Kyung-Hyun Kim, Kwang-Il Park | 2014-01-07 |
| 8203904 | Semiconductor memory device and layout structure of sub-word line control signal generator | Dong-Su Jang | 2012-06-19 |
| 8125249 | Frequency measuring circuit and semiconductor device having the same | — | 2012-02-28 |
| 8050071 | Memory core and semiconductor memory device having the same | Je-Min Yu | 2011-11-01 |
| 7869241 | Memory core and semiconductor memory device having the same | Je-Min Yu | 2011-01-11 |
| 7852703 | Semiconductor memory device and layout structure of sub-word line control signal generator | Dong-Su Jang | 2010-12-14 |
| 7810346 | Icemaker and method for controlling the same | Kyung Han Jeong, Nam Gi Lee | 2010-10-12 |
| 7762097 | Refrigerator having an ice maker and ice dispenser | Kyung Han Jeong, Myung Ryul Lee | 2010-07-27 |
| 7752859 | Control method of refrigerator | Dong Hoon Lee, Young Jin Kim | 2010-07-13 |