Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11326938 | Bio illuminance measuring device for determining circadian action | Dae-Jeong Kim | 2022-05-10 |
| 11305091 | Circadian rhythm management apparatus and system | Young Rag Do, Dae-Jeong Kim, Dae Hwan Kim, Sung-Yeon Jang, In Hwan JUNG +7 more | 2022-04-19 |
| 7684238 | Methods of programming multi-bit flash memory devices and related devices | — | 2010-03-23 |
| 7411820 | Three-level nonvolatile semiconductor memory device and associated method of operation | Ho-jung Kim | 2008-08-12 |
| 7142045 | Circuit for generating internal voltage | Sang-Ki Hwang | 2006-11-28 |
| 6456547 | Semiconductor memory device with function of repairing stand-by current failure | Du-Eung Kim, Choong-Keun Kwak | 2002-09-24 |
| 5956279 | Static random access memory device with burn-in test circuit | Choong-Keun Kwak | 1999-09-21 |