Issued Patents All Time
Showing 76–91 of 91 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7551490 | Flash memory device and method of reading data from flash memory device | — | 2009-06-23 |
| 7538619 | Oscillator reducing clock signal variations due to variations in voltage or temperature | — | 2009-05-26 |
| 7512002 | Non-volatile memory device and programming, reading and erasing methods thereof | — | 2009-03-31 |
| 7507275 | Discharge device and air conditioner having said discharge device | In Ho Choi, Kwan Ho Yum, Ho Seon Choi | 2009-03-24 |
| 7495959 | Nonvolatile memory device and method of reading information from the same | — | 2009-02-24 |
| 7472331 | Memory systems including defective block management and related methods | — | 2008-12-30 |
| 7453682 | Discharge device and air conditioner having said device | In Ho Choi, Kwan Ho Yum, Ho Seon Choi | 2008-11-18 |
| 7453750 | Flash memory device with word line discharge unit and data read method thereof | — | 2008-11-18 |
| 7411820 | Three-level nonvolatile semiconductor memory device and associated method of operation | Hyun-Sun Mo | 2008-08-12 |
| 7397724 | Word line decoder suitable for low operating voltage of flash memory device | — | 2008-07-08 |
| 7372767 | Nonvolatile semiconductor memory device having multi-level memory cells and page buffer used therefor | — | 2008-05-13 |
| 7300493 | Apparatus and method for controlling air cleaning | In Ho Choi, Kwan Ho Yum, Ho Seon Choi | 2007-11-27 |
| 7294176 | Surface discharge type air cleaning device | In Ho Choi, Kwan Ho Yum, Ho Seon Choi | 2007-11-13 |
| 7261767 | Air purifier | Ho Seon Choi, In Ho Choi | 2007-08-28 |
| 7258730 | Air purifier | Ho Seon Choi, In Ho Choi | 2007-08-21 |
| 6137227 | Plasma display panel | Hong-Kyun Sohn, Deuk-Soo Pyun | 2000-10-24 |