Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9368453 | Overlay mark dependent dummy fill to mitigate gate height variation | Guoxiang Ning, Paul Ackmann, Jung-Yu Hsieh, Hui Peng Koh | 2016-06-14 |
| 9252061 | Overlay mark dependent dummy fill to mitigate gate height variation | Guoxiang Ning, Paul Ackmann, Jung-Yu Hsieh, Hui Peng Koh | 2016-02-02 |
| 6602649 | Photoresist monomers, polymers thereof and photoresist compositions containing the same | Chi Hyeong Roh, Seung Hyuk Lee | 2003-08-05 |
| 5675402 | Stepper light control using movable blades | Hwan Soo Chang, Myung Gun Gil | 1997-10-07 |