Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6753128 | Photoresist additive for preventing acid migration and photoresist composition comprising the same | Geun Su Lee, Jae Chang Jung | 2004-06-22 |
| 6749990 | Chemical amplification photoresist monomers, polymers therefrom and photoresist compositions containing the same | Jae Chang Jung, Geun Su Lee | 2004-06-15 |
| 6737217 | Photoresist monomers containing fluorine-substituted benzylcarboxylate and photoresist polymers comprising the same | Geun Su Lee, Jae Chang Jung | 2004-05-18 |
| 6720129 | Maleimide-photoresist polymers containing fluorine and photoresist compositions comprising the same | Geun Su Lee, Jae Chang Jung | 2004-04-13 |
| 6653047 | Photoresist monomers containing fluorine-substituted benzylcarboxylate and photoresist polymers comprising the same | Geun Su Lee, Jae Chang Jung | 2003-11-25 |
| 6613493 | Photoresist polymer and composition having nitro groups | Geun Su Lee, Jae Chang Jung | 2003-09-02 |
| 5710735 | EEPROM and method for fabricating the same | Soo Han Choi | 1998-01-20 |
| 5614429 | Method for fabricating EEPROM with control gate in touch with select gate | Soo Han Choi | 1997-03-25 |