Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8059451 | Multiple valued dynamic random access memory cell and thereof array using single electron transistor | Jung Bum Choi, Hun Woo Kye | 2011-11-15 |
| 8031512 | Multiple-valued DRAM | Hun Woo Kye, Jung Bum Choi | 2011-10-04 |
| 6229736 | Method of erasing flash memory and substrate voltage supply circuit | — | 2001-05-08 |
| 6003182 | Method for maintaining set temperature of wash water of clothes washer | — | 1999-12-21 |
| 5959893 | Method of erasing a flash memory device | — | 1999-09-28 |
| 5812449 | Flash EEPROM cell, method of manufacturing the same, method of programming and method of reading the same | — | 1998-09-22 |
| 5714939 | Method of detecting the clogging of a filter installed in a washing machine | — | 1998-02-03 |
| 5699296 | Threshold voltage verification circuit of a non-volatile memory cell and program and erasure verification method using the same | — | 1997-12-16 |
| 5616942 | Flash EEPROM cell and manufacturing methods thereof | — | 1997-04-01 |
| 5520025 | Washing machine for washing clothes made of wool or silk | Haeng D. Joo | 1996-05-28 |
| 5504954 | Washing method for washing clothes made of wool or silk | Haeng D. Joo | 1996-04-09 |