Issued Patents All Time
Showing 25 most recent of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11158732 | One-transistor DRAM cell device having quantum well structure | Seongjae Cho, EunSeon Yu | 2021-10-26 |
| 11049569 | Controller and operating method thereof | — | 2021-06-29 |
| 11017865 | Memory controller determining optimal read voltage and operating method thereof | — | 2021-05-25 |
| 10908992 | Controller and operation method thereof | — | 2021-02-02 |
| 10866856 | Memory system and operating method thereof | — | 2020-12-15 |
| 10623025 | Operating method of memory system | Hyung-Min Lee, Myeong Woon Jeon | 2020-04-14 |
| 10601817 | Method and apparatus for providing securities to electronic devices | Hyun-sook Rhee, Su-kyoung Chae | 2020-03-24 |
| 10248501 | Data storage apparatus and operation method thereof | — | 2019-04-02 |
| 10204701 | Non-volatile memory device and read threshold voltage adjustment method for the same | — | 2019-02-12 |
| 10154161 | Image forming apparatus determining supplies-purchasing condition based on usage of supplies and operating method thereof | Hong-rok Woo | 2018-12-11 |
| 9977398 | CRUM chip and image forming device for communicating mutually, and method thereof | Hong-rok Woo | 2018-05-22 |
| 9973658 | CRUM chip and image forming device for authentication and communication, and methods thereof | Hong-rok Woo | 2018-05-15 |
| 9948323 | Operating method of memory system | Hyung-Min Lee, Myeong Woon Jeon | 2018-04-17 |
| 9927768 | Crum chip and image forming device for communicating mutually, and method thereof | Hong-rok Woo | 2018-03-27 |
| 9924071 | Crum chip and image forming device for authentication and communication, and methods thereof | Hong-rok Woo | 2018-03-20 |
| 9864300 | CRUM chip, image forming device for verifying consumable unit comprising the CRUM chip, and methods thereof | Hong-rok Woo | 2018-01-09 |
| 9840755 | Refining device and refining method for titanium scraps and sponge titanium using deoxidising gas | Byung Moon Moon, Gang June Kim | 2017-12-12 |
| 9819364 | Apparatus and method for transmitting/receiving signal in communication system supporting bit-interleaved coded modulation with iterative decoding scheme | Jeong-Seok Ha, Woo-Myoung Park, Sang Ha LEE | 2017-11-14 |
| 9581935 | Crum chip, image forming device for verifying consumable unit comprising the crum chip, and methods thereof | Hong-rok Woo | 2017-02-28 |
| 9570189 | Data storage device and operating method thereof | Hyung-Min Lee, Myeong Woon Jeon | 2017-02-14 |
| 9373367 | Data storage device and operating method thereof | Sang Sik Kim | 2016-06-21 |
| 9224965 | Organic thin film transistor and method for manufacturing the same | Chang Wook Han | 2015-12-29 |
| 9086679 | Image forming apparatus including consumable unit and method of controlling power supply thereof | — | 2015-07-21 |
| 8947682 | Image forming apparatus and control method thereof | — | 2015-02-03 |
| 8906445 | Shadow mask and method of fabricating organic light-emitting device using the same | Jeong Hyun Kim, Heung Lyul Cho | 2014-12-09 |