Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431183 | Semiconductor memory device and memory system | Jieun Shin, Hocheol Bang, Haewon Lee | 2025-09-30 |
| 12393351 | Memory device, memory system and method for operating memory system | Jieun Shin, Ho-Cheol Bang, Haewon Lee | 2025-08-19 |
| 11869569 | Semiconductor memory device and memory system | Jieun Shin, Hocheol Bang, Haewon Lee | 2024-01-09 |
| 10559550 | Memory device including heterogeneous volatile memory chips and electronic device including the same | Jungbae Lee, Kwanghyun Kim, Do Kyun Kim, Dongmin Kim, Ji-Hyun Ahn | 2020-02-11 |
| 10501403 | Method for preparation of (S)-N1-(2-aminoethyl)-3-(4-alkoxyphenyl)propane-1,2-diamine trihydrochloride | Yeong Hun Kim, Hyun Woo Baek, Hyeon Jin Lee, Sun Ki Chang, Geun Jho Lim | 2019-12-10 |
| 10446765 | Heterocyclic compound and organic light emitting element using same | Jung-hyun Lee, Su Jin Jung, Kee Yong Kim, Dong-Jun KIM, Jin-Seok Choi +3 more | 2019-10-15 |
| 10267273 | Variable intake system | Gue Hyun Jung, Teok Hyeong Cho, Woo Tae Kim, Youn Soo Im, Kwang Min Won +1 more | 2019-04-23 |
| 10186304 | Memory device and a clock distribution method thereof | — | 2019-01-22 |
| 10109344 | Semiconductor memory devices with banks with different numbers of memory cells coupled to their bit-lines and memory systems including the same | — | 2018-10-23 |
| 9905288 | Semiconductor memory devices and methods of operating the same | Seung Woo Ryu | 2018-02-27 |
| 9620193 | Semiconductor memory devices, memory systems including refresh control circuit and method of performing weak refresh operation on the weak pages thereof | Doo Hee HWANG, Dong-Yang Lee, Jae Yeon Choi, Jong-Hyun Choi | 2017-04-11 |
| 9036406 | Magneto-resistive memory device including source line voltage generator | Hye Jin Kim, Dong-Hyun Sohn, Dong-Min Kim, Kyu-Chan Lee | 2015-05-19 |
| 8726659 | Intake system of engine | Dong Ho Chu, Hyung Jin Kim, Guehyun Jung, Younsoo Im | 2014-05-20 |
| 8325544 | Synchronous dynamic random access memory semiconductor device for controlling output data | Ho-Cheol Lee, Chi-Sung Oh | 2012-12-04 |
| 7906787 | Nitride micro light emitting diode with high brightness and method for manufacturing the same | — | 2011-03-15 |
| 7595511 | Nitride micro light emitting diode with high brightness and method of manufacturing the same | — | 2009-09-29 |
| 6407409 | Method and apparatus for single crystal gallium nitride (GAN) bulk synthesis | Hak Dong Cho | 2002-06-18 |
| 6372041 | Method and apparatus for single crystal gallium nitride (GaN) bulk synthesis | Hak Dong Cho | 2002-04-16 |