IS

I-hun Song

Overall (All Time): #33,926 of 4,157,543Top 1%
65
Patents All Time

Issued Patents All Time

Showing 51–65 of 65 patents

Patent #TitleCo-InventorsDate
7682758 Reflection mask for EUV photolithography and method of fabricating the reflection mask Suk-pil Kim, Young-soo Park, Seung-Hyuk Chang, Hoon Kim 2010-03-23
7504266 Magnetic tunnel junction structures and methods of fabrication Kyu-Mann Lee, Hyun-Jo Kim, Jeong-Hee Park, Tae Wan Kim, Seok-jae Chung 2009-03-17
7474468 Off-axis projection optics and extreme ultraviolet lithography apparatus employing the same Seung-Hyuk Chang, Won-joo Kim, Suk-pil Kim, Hoon Kim 2009-01-06
7397099 Method of forming nano-sized MTJ cell without contact hole Soon-won Hwang, Geun-Young Yeom, Seok-jae Chung 2008-07-08
7345898 Complementary nonvolatile memory device Yoon-dong Park, Jo-won Lee, Chung-woo Kim, Eun-hong Lee, Sun-ae Seo +3 more 2008-03-18
7301694 Off-axis projection optical system and extreme ultraviolet lithography apparatus using the same Seung-Hyuk Chang, Young-soo Park, Suk-pil Kim, Hoon Kim 2007-11-27
7274513 Off-axis projection optics and extreme ultraviolet lithography apparatus employing the same Seung-Hyuk Chang, Won-joo Kim, Suk-pil Kim, Hoon Kim 2007-09-25
7220599 Method for manufacturing magneto-resistive random access memory Wan-jun Park, Taek-dong Lee, Byeong-kook Park, Tae Wan Kim, Sang Jin Park 2007-05-22
7220601 Method of forming nano-sized MTJ cell without contact hole Soon-won Hwang, Geun-Young Yeom, Seok-jae Chung 2007-05-22
7061034 Magnetic random access memory including middle oxide layer and method of manufacturing the same Sang Jin Park, Tae Wan Kim, Jung-hyun Lee, Wan-jun Park 2006-06-13
6952364 Magnetic tunnel junction structures and methods of fabrication Kyu-Mann Lee, Hyun-Jo Kim, Jeong-Hee Park, Tae Wan Kim, Seok-jae Chung 2005-10-04
6894920 Magnetic random access memory (MRAM) for spontaneous hall effect and method of writing and reading data using the MRAM Tae Wan Kim, Kee-won Kim, Wan-jun Park, Sang Jin Park 2005-05-17
6884731 Method for forming magnetic tunneling junction layer for magnetic random access memory Soon-won Hwang, Tae Wan Kim 2005-04-26
6815784 Magneto-resistive random access memory Wan-jun Park, Taek-dong Lee, Byeong-kook Park, Tae Wan Kim, Sang Jin Park 2004-11-09
6781871 Magnetic random access memory and method of operating the same Wan-jun Park, Tae Wan Kim, Sang Jin Park, Richard J. Gambino 2004-08-24