Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10157989 | Graphene electronic device and manufacturing method thereof | Chang-seung Lee, Sang-wook Kim, Seong Jun Park, David Seo, Young-jun Yun | 2018-12-18 |
| 9054708 | Touch sensor and touch panel including the same | Sang-wook Kim, Seong Jun Park, David Seo, Young-jun Yun, Chang-seung Lee | 2015-06-09 |
| 8742400 | Graphene switching device including tunable barrier | David Seo, Sang-wook Kim, Seong Jun Park, Young-jun Yun, Chang-seung Lee | 2014-06-03 |
| 8202441 | Process for etching a metal layer suitable for use in photomask fabrication | Madhavi R. Chandrachood, Nicole Sandlin, Jian Ding | 2012-06-19 |
| 7858464 | Methods of manufacturing non-volatile memory devices having insulating layers treated using neutral beam irradiation | Soo Doo Chae, Chung-woo Kim, Choong-Man Lee, Chan-Jin Park, Sung-Wook Hwang +3 more | 2010-12-28 |
| 7804250 | Apparatus and method to generate plasma | Andrey Ushakov, Yuri Tolmachev, Vladimir Volynets, Won Ceak Pak, Vasily Pashkovskiy +1 more | 2010-09-28 |
| 7737040 | Method of reducing critical dimension bias during fabrication of a semiconductor device | Christopher Dennis Bencher, Melvin Montgomery, Alexander Buxbaum, Jian Ding, Gilad Almogy +1 more | 2010-06-15 |
| 7682518 | Process for etching a metal layer suitable for use in photomask fabrication | Madhavi R. Chandrachood, Nicole Sandlin, Jian Ding | 2010-03-23 |
| 7521000 | Process for etching photomasks | Madhavi R. Chandrachood, Nicole Sandlin, Jian Ding | 2009-04-21 |
| 7365014 | Reticle fabrication using a removable hard mask | Christopher Dennis Bencher, Melvin Montgomery, Alexander Buxbaum, Jian Ding, Gilad Almogy +1 more | 2008-04-29 |
| 7285788 | Ion beam extractor | Yun-Kwang Jeon, Jin Seok Lee | 2007-10-23 |
| 7250309 | Integrated phase angle and optical critical dimension measurement metrology for feed forward and feedback process control | Alfred Mak, Cynthia B. Brooks, Melisa Buie, Turgut Sahin, Jian Ding | 2007-07-31 |
| 6921723 | Etching method having high silicon-to-photoresist selectivity | Shashank Deshmukh | 2005-07-26 |
| 6486480 | Plasma formed ion beam projection lithography system | Ka-Ngo Leung, Vinh X. Ngo, Nastaran Zahir | 2002-11-26 |
| 6124834 | Glass antenna for RF-ion source operation | Ka-Ngo Leung, Luke T. Perkins | 2000-09-26 |
| 6094012 | Low energy spread ion source with a coaxial magnetic filter | Ka-Ngo Leung | 2000-07-25 |
| 5945677 | Focused ion beam system | Ka-Ngo Leung, Richard A. Gough, Qing Ji | 1999-08-31 |