Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7141923 | Field emission display in which a field emission device is applied to a flat display | Yoon Ho Song, Chi-Sun Hwang | 2006-11-28 |
| 6709920 | Method of fabricating a non-volatile memory device having a tunnel-insulating layer including more than two portions of different thickness | Jae-Phil Boo, Soo-Young Tak, Kyung-Hyun Kim, Chang-Ki Hong | 2004-03-23 |
| 6649471 | Method of planarizing non-volatile memory device | Min-Soo Cho, Dong-Jun KIM, Eui-Youl Ryu, Dai-Goun Kim, Young-Hee Kim +3 more | 2003-11-18 |
| 6626968 | Slurry for chemical mechanical polishing process and method of manufacturing semiconductor device using the same | Young-rae Park, Jung-yup Kim, Bo-Un Yoon, Jae-Phil Boo, Jong Won Lee +3 more | 2003-09-30 |
| 6288808 | Large capacity optical ATM switch | Sang Goo Lee, Kyeong Mo Yoon, Su Mi Chang, Jin Sik PARK, Yong Ki Park +3 more | 2001-09-11 |
| 5475541 | Apparatus for detecting an operation mode of a tape cassette player and also whether a tape cassette is available for recording | — | 1995-12-12 |