Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11068635 | Method of designing a mask and method of manufacturing a semiconductor device using the same | Ki Ho Yang, Jun-Young Jang, Chang Hwan Kim | 2021-07-20 |
| 8563197 | Methods, apparatus and computer program products for fabricating masks and semiconductor devices using model-based optical proximity effect correction and lithography-friendly layout | Suk-Joo Lee, Yong Hee Park, Mi Kyeong Lee | 2013-10-22 |
| 7940373 | Compensating masks, multi-optical systems using the masks, and methods of compensating for 3-D mask effect using the same | Suk-Joo Lee, Han-ku Cho, Yong-jin Chun, Sung Woo Lee, Young-Chang Kim | 2011-05-10 |
| 7900170 | System and method correcting optical proximity effect using pattern configuration dependent OPC models | Young-Seog Kang, Han-ku Cho, Sang-Gyun Woo | 2011-03-01 |
| 7475383 | Method of fabricating photo mask | Young-Seog Kang, In-Sung Kim | 2009-01-06 |
| 5192277 | Disposable absorbent article | Dae B. Chung, Chun Seop Kwak | 1993-03-09 |
| 5180575 | Composition for enhancing oral hygiene, containing bamboo-salt | Jae Mong Ha, Kwang L. Jeong | 1993-01-19 |
| 4493725 | Fertilizer product with sustained action and process therefor | Sang Hoon Moon, Jae Min Park | 1985-01-15 |