Issued Patents All Time
Showing 1–25 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12042863 | 3D printer with residual powder removal device | Sung-Min Kang, Su Bong Lee | 2024-07-23 |
| 9184479 | Multi mode filter for realizing wide band using capacitive coupling / inductive coupling and capable of tuning coupling value | Dong-Wan Chun, Jae-Wong Jang | 2015-11-10 |
| 9077063 | Wide-band multi-mode filter | Dong-Wan Chun, Jae Won Jang | 2015-07-07 |
| 7563753 | Cleaning solution for removing photoresist | Geun Su Lee, Jae Chang Jung, Keun Kyu Kong, Sung Koo Lee, Young Sun Hwang | 2009-07-21 |
| 7238653 | Cleaning solution for photoresist and method for forming pattern using the same | Geun Su Lee, Cheol Kyu Bok, Young Sun Hwang, Sung Koo Lee, Seung Chan Moon | 2007-07-03 |
| 7235349 | Process for forming an ultra fine pattern using a bottom anti-reflective coating film containing an acid generator | Sung Koo Lee, Jae Chang Jung, Geun Su Lee | 2007-06-26 |
| 7220679 | Method for forming patterns in a semiconductor device | Sung Koo Lee, Jae Chang Jung, Young Sun Hwang, Cheol Kyu Bok | 2007-05-22 |
| 7205089 | Cross-linking polymer for organic anti-reflective coating, organic anti-reflective coating composition comprising the same and method for forming photoresist pattern using the same | Jae Chang Jung, Cheol Kyu Bok, Seung Chan Moon | 2007-04-17 |
| 7198887 | Organic anti-reflective coating polymer, its preparation method and organic anti-reflective coating composition comprising the same | Geun-soo Lee, Cheol Kyu Bok, Seung Chan Moon, Won-Wook Lee | 2007-04-03 |
| 7175974 | Organic anti-reflective coating composition and method for forming photoresist patterns using the same | Jae Chang Jung | 2007-02-13 |
| 7138218 | Process for forming an ultra fine pattern using a bottom anti-reflective coating film containing an acid generator | Sung Koo Lee, Jae Chang Jung, Geun Su Lee | 2006-11-21 |
| 7108957 | Organic anti-reflective coating composition and method for forming photoresist patterns using the same | Jae Chang Jung | 2006-09-19 |
| 7056872 | Solution composition for removing a remaining photoresist resin | Geun Su Lee, Jae Chang Chung, Kee-Joon Oh | 2006-06-06 |
| 7022458 | Photoresist polymer and photoresist composition containing the same | Geun Su Lee, Cheol Kyu Bok, Seung Chan Moon, Jae-Hyun Kim, Jung Woo Kim +2 more | 2006-04-04 |
| 6998442 | Organic anti-reflective coating polymers, anti-reflective coating composition comprising the same and preparation methods thereof | Min Ho Jung, Jae Chang Jung, Geun Su Lee | 2006-02-14 |
| 6924078 | Photoresist monomers, polymers and photoresist compositions for preventing acid diffusion | Geun Su Lee, Jae Chang Jung, Se Jin Choi, Deog-Bae Kim, Jae-Hyun Kim | 2005-08-02 |
| 6921622 | Photoresist monomers, polymers thereof and photoresist compositions containing the same | Geun Su Lee, Jae Chang Jung | 2005-07-26 |
| 6916594 | Overcoating composition for photoresist and method for forming photoresist pattern using the same | Cheol Kyu Bok, Jae Chang Jung, Seung Chan Moon | 2005-07-12 |
| 6875956 | Method of forming photoresist pattern using hot plate oven | Jin-Soo Kim, Jae Chang Jung | 2005-04-05 |
| 6858371 | Maleimide-photoresist monomers containing halogen, polymers thereof and photoresist compositions comprising the same | Geun Su Lee, Jae Chang Jung, Min Ho Jung, Cha-Won Koh | 2005-02-22 |
| 6849375 | Photoresist monomers, polymers thereof and photoresist compositions containing the same | Geun Su Lee, Jae Chang Jung | 2005-02-01 |
| 6841526 | Cleaning solution for removing photoresist | Geun Su Lee, Jae Chang Jung | 2005-01-11 |
| 6806025 | Photoresist monomers, polymers thereof and photoresist compositons containing the same | Geun Su Lee, Jae Chang Jung | 2004-10-19 |
| 6787285 | Pattern width slimming-inhibiting method of photoresist pattern using photoresist composition containing thermal acid generator | Keun Kyu Kong, Gyu-Dong Park, Jae Chang Jung | 2004-09-07 |
| 6764964 | Method for forming patterns of a semiconductor device | Young Sun Hwang, Jae Chang Jung, Sung Koo Lee, Chcol-kyu Bok | 2004-07-20 |