Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9780113 | Method for fabricating semiconductor device including a first ILD with sloped surface on a stacked structure and a second ILD on the first ILD | Jiwoon Im, Kwangchul Park, Jiyoun Seo, Jongmyeong Lee, Byungho CHUN +3 more | 2017-10-03 |
| 9343475 | Vertical memory devices and methods of manufacturing the same | Sang Hoon Lee, Ji Youn Seo, Hyun-Yong Go, Koong-Hyun Nam, Ju-Wan Kim +4 more | 2016-05-17 |
| 9312270 | Methods of manufacturing three-dimensional semiconductor memory devices | Myoungbum Lee, Seungmok Shin, JinGyun Kim, Yeon-Sil Sohn, Seung Yup Lee +1 more | 2016-04-12 |
| 9184178 | Vertical memory devices and methods of manufacturing the same | Myoung-Bum Lee, Ji Youn Seo, Chang-Won Lee, Yong-Chae Jung, Woong-Hee Sohn | 2015-11-10 |
| 8916922 | Vertical memory devices and methods of manufacturing the same | Myoung-Bum Lee, Ji Youn Seo, Chang-Won Lee, Yong-Chae Jung, Woong-Hee Sohn | 2014-12-23 |
| 8691682 | Semiconductor device and method for forming the same | Tai-Soo Lim, Hyunseok Lim, Shin-Jae Kang | 2014-04-08 |
| 8643084 | Vertical non-volatile memory device | Seung-Mok Shin, Chang-Won Lee | 2014-02-04 |
| 8440531 | Methods of forming semiconductor memory devices having vertically stacked memory cells therein | Tae-Jong Han, Daewoong Kim, Bongcheol Kim, Ohchel Kwon | 2013-05-14 |
| 8415674 | Semiconductor device and method of forming the same | Tai-Soo Lim, Hyunseok Lim, Shin-Jae Kang | 2013-04-09 |
| 7585757 | Semiconductor device and method of manufacturing the same | Jong Seon AHN, Joon-Sung Kim, Jin Hong Kim, Suk-Chul Bang, Eun-Kuk Chung +3 more | 2009-09-08 |
| 6755630 | Apparatus for compressing fluid | Gui-gwon Kim, Sung-Tae Lee | 2004-06-29 |
| 6702557 | Valve assembly prohibiting re-expansion of residual fluid | Gui-gwon Kim, Sung-Tae Lee | 2004-03-09 |