Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424266 | Data input/output device for performing data input/output operation using pipe circuit | — | 2025-09-23 |
| 12390772 | Polyethylene microporous membrane, method for manufacturing the same, and separator including microporous membrane | — | 2025-08-19 |
| 11874965 | Epidermal virtual reality devices | John A. Rogers, Shuai Xu, Ha Uk Chung, Xinge Yu, Yu Yang +2 more | 2024-01-16 |
| 11112869 | Epidermal virtual reality devices | John A. Rogers, Shuai Xu, Ha Uk Chung, Xinge Yu, Yu Yang +2 more | 2021-09-07 |
| 10983164 | Test apparatus | Chul Woo Kim, Dong-yoon Kim, Yong-Ju Kim | 2021-04-20 |
| 10680656 | Memory controller, memory system including the same, and operation method thereof | Young-Ook Song, Sang-Gu JO | 2020-06-09 |
| 10644707 | Delay circuit | — | 2020-05-05 |
| 10557888 | Test apparatus | Chul Woo Kim, Dong-yoon Kim, Yong-Ju Kim | 2020-02-11 |
| 10090842 | Frequency divider regarding variable division ratio | — | 2018-10-02 |
| 10038451 | All digital phase locked loop | Jae-Yoon Sim, Min Seob Lee, Yong-Ju Kim | 2018-07-31 |
| 10038432 | Duty correction circuit | — | 2018-07-31 |
| 9998102 | Phase and frequency control circuit and system including the same | — | 2018-06-12 |
| 8920913 | Porous multi-layer film with improved thermal properties | Jang-Weon Rhee, Gwi-Gwon Kang, Young-Keun Lee | 2014-12-30 |
| 8790559 | Method for preparing microporous polyolefin film with improved productivity and easy control of physical properties | Gwi-Gwon Kang, Jang-Weon Rhee | 2014-07-29 |
| 8597775 | Microporous polyolefin multi layer film | Jang-Weon Rhee, Gwig Won Kang, Young-Keun Lee | 2013-12-03 |
| 8323547 | Microporous polyethylene film manufactured according to liquid-liquid phase separation and method of producing the same | Young-Keun Lee, Jang-Weon Rhee, Jung Moon Sung, Byoung Cheon Jo, Chol Ho Lee +2 more | 2012-12-04 |
| 8262973 | Microporous polyolefin film with improved meltdown property and preparing method thereof | Young-Keun Lee, Jang-Weon Rhee, Gwi-Gwon Kang, Je-An Lee | 2012-09-11 |
| 7947752 | Method of producing microporous high density polyethylene film | Young-Keun Lee, Jang-Weon Rhee, Won-young Cho, Jung Moon Sung, Byoung Cheon Jo +2 more | 2011-05-24 |
| 7887727 | Preparing method of microporous polyolefin film through effective extrusion | Young-Keun Lee, Jang-Weon Rhee, Gwi-Gwon Kang | 2011-02-15 |
| 7652978 | Transmitting apparatus of OFDM system and method thereof | Nam-Il Kim, Young-Hoon Kim, Sang Woo Nam | 2010-01-26 |
| 7493547 | Apparatus for coding low density parity check code and method thereof | Nam-Il Kim, Kyoung Joon Lee, Young-Hoon Kim, Sang Woo Nam, Seung-Chan Bang | 2009-02-17 |
| 7449936 | Open-loop slew-rate controlled output driver | Dong-Suk Shin, Jin Han Kim, Chulwoo Kim, Hyung-Dong Lee | 2008-11-11 |
| 7435761 | Microporous polyethylene film and method of producing the same | Young-Keun Lee, Jang-Weon Rhee, Won-young Cho, Jung Moon Sung, Byoung Cheon Jo +2 more | 2008-10-14 |
| 7332531 | Microporous high density polyethylene film | Young-Keun Lee, Jang-Weon Rhee, Won-young Cho, Jung Moon Sung, Byoung Cheon Jo +2 more | 2008-02-19 |
| 7303611 | Humidity adjusting apparatus using desiccant | Seong Won Bae, Deok Huh, Sim Won Chin | 2007-12-04 |