Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8287792 | Methods of forming fine patterns using a nanoimprint lithography | Jeong Hoon Lee, Jeong-Ho Yeo, Joo-On Park, In-Sung Kim, Jin Hong Park +1 more | 2012-10-16 |
| 8013374 | Semiconductor memory devices including offset bit lines | Han-ku Cho, Joo-tae Moon, Sang-Gyun Woo, Gi-Sung Yeo, Kyoung-Yun Baek | 2011-09-06 |
| 7547936 | Semiconductor memory devices including offset active regions | Han-ku Cho, Joo-tae Moon, Sang-Gyun Woo, Gi-Sung Yeo, Kyoung-Yun Baek | 2009-06-16 |
| 7375390 | Semiconductor memory device having high electrical performance and mask and photolithography friendliness | Jung-hyeon Lee, Gi-Sung Yeo, Woo-Sung Han | 2008-05-20 |
| 7259065 | Method of forming trench in semiconductor device | Si-hyeung Lee, Han-ku Cho, Sang-Gyun Woo, Gi-Sung Yeo | 2007-08-21 |
| 7221014 | DRAM devices having an increased density layout | Jung-hyeon Lee, Gi-Sung Yeo, Han-ku Cho, Sang-Gyun Woo | 2007-05-22 |
| 7176512 | Semiconductor memory device having high electrical performance and mask and photolithography friendliness | Jung-hyeon Lee, Gi-Sung Yeo, Woo-Sung Han | 2007-02-13 |
| 7068371 | Methods and apparatus for aligning a wafer in which multiple light beams are used to scan alignment marks | — | 2006-06-27 |
| 7064051 | Method of forming self-aligned contact pads of non-straight type semiconductor memory device | Eun Mi Lee, Jung-hyeon Lee, Gi-Sung Yeo | 2006-06-20 |
| 6757052 | Single aperture optical system for photolithography systems | Jin-Jun Park | 2004-06-29 |
| 6147033 | Apparatus and method for forming a film on a tape substrate | Do-Jun Youm, Sang-Hyun Oh | 2000-11-14 |