Issued Patents All Time
Showing 25 most recent of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12120878 | Block-to-block isolation and deep contact using pillars in a memory array | Deepak Thimmegowda, Brian Cleereman, Srivardhan Gowda, Jui-Yen Lin, Liu Liu +2 more | 2024-10-15 |
| 9711522 | Memory hole structure in three dimensional memory | Chan Park, Tuan Pham | 2017-07-18 |
| 9337085 | Air gap formation between bit lines with side protection | Marika Gunji-Yoneoka, Naoki Takeguchi, Chan Park, Tuan Pham, Kazuya Tokunaga | 2016-05-10 |
| 9330969 | Air gap formation between bit lines with top protection | Marika Gunji-Yoneoka, Naoki Takeguchi, Chan Park, Tuan Pham, Kazuya Tokunaga | 2016-05-03 |
| 8675409 | Non-volatile memory devices | Jung-Dal Choi, Young Woo Park, Jin-Taek Park | 2014-03-18 |
| 8558283 | Semiconductor device including dummy | Nam-su Lim, In-Wook Oh | 2013-10-15 |
| 8372711 | Methods of fabricating semiconductor devices with sidewall conductive patterns | Jung-Dal Choi, Joon Hee Lee, Hwa-Kyung Shin | 2013-02-12 |
| 8329574 | Methods of fabricating flash memory devices having shared sub active regions | Jung-Dal Choi | 2012-12-11 |
| 8237199 | Cell array of semiconductor memory device and a method of forming the same | Jung-Dal Choi, Chang-Seok Kang, Chang-Hyun Lee, Jang-Sik Lee, Vie-Na Kim | 2012-08-07 |
| 8228738 | NAND flash memory device having dummy memory cells and methods of operating same | Ki-Tae Park, Jung-Dal Choi, Yoo-Cheol Shin | 2012-07-24 |
| 8217467 | Semiconductor memory devices | Jung-Dal Choi, Choong-Ho Lee, Ju-hyuck Chung, Hee-Soo Kang, Dong-Uk Choi | 2012-07-10 |
| 8198157 | Methods of forming non-volatile memory devices including dummy word lines | Jung-Dal Choi, Young Woo Park, Jin-Taek Park | 2012-06-12 |
| 8188532 | Semiconductor device having a gate contact structure capable of reducing interfacial resistance | Chang-Seok Kang, Yoo-Cheol Shin, Jung-Dal Choi, Ju-Hyung Kim, Sang-hun Jeon | 2012-05-29 |
| 8085592 | Charge-trap flash memory device with reduced erasure stress and related programming and erasing methods thereof | Sung-Won Yun, Seung-Hyun Moon, Yoo-Cheol Shin, Ki-Hwan Choi, Jae-Sung Sim | 2011-12-27 |
| 8045383 | Non-volatile memory devices including dummy word lines and related structures and methods | Jung-Dal Choi, Young Woo Park, Jin-Taek Park | 2011-10-25 |
| 8021978 | Methods of fabricating flash memory devices having shared sub active regions | Jung-Dal Choi | 2011-09-20 |
| 7973354 | Semiconductor devices with sidewall conductive patterns and methods of fabricating the same | Jung-Dal Choi, Joon Hee Lee, Hwa-Kyung Shin | 2011-07-05 |
| 7884425 | Non-volatile memory devices | Jung-Dal Choi, Choong-Ho Lee, Ju-hyuck Chung, Hee-Soo Kang, Dong-Uk Choi | 2011-02-08 |
| 7881114 | NAND flash memory device having dummy memory cells and methods of operating same | Ki-Tae Park, Jung-Dal Choi, Yoo-Cheol Shin | 2011-02-01 |
| 7863686 | Nonvolatile memory devices having a fin shaped active region | Chang-Hyun Lee, Jung-Dal Choi, Chang-Seok Kang, Yoo-Cheol Shin | 2011-01-04 |
| 7816245 | Method of forming semiconductor devices in which a cell gate pattern and a resistor pattern are formed of a same material | Jung-Dal Choi | 2010-10-19 |
| 7812375 | Non-volatile memory device and method of fabricating the same | Chang-Hyun Lee, Tea-Kwang Yu, Ju-Hyung Kim, Byeong-In Choe | 2010-10-12 |
| 7795643 | Cell array of semiconductor memory device and a method of forming the same | Jung-Dal Choi, Chang-Seok Kang, Chang-Hyun Lee, Jang-Sik Lee, Vie-Na Kim | 2010-09-14 |
| 7776687 | Semiconductor device having a gate contact structure capable of reducing interfacial resistance and method of forming the same | Chang-Seok Kang, Yoo-Cheol Shin, Jung-Dal Choi, Ju-Hyung Kim, Sang-hun Jeon | 2010-08-17 |
| 7772639 | Charge-trap nonvolatile memory devices | Chang-Seok Kang, Jung-Dal Choi, Ju-Hyung Kim, Jae-Sung Sim, Sang-hun Jeon | 2010-08-10 |