Issued Patents All Time
Showing 1–24 of 24 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12080357 | Memory device and operating method using application of pass voltage according to program loops | — | 2024-09-03 |
| 11557355 | Semiconductor memory device and method of operating the semiconductor memory device | Sung Hoon Cho, Jae-Sung Sim, Hee Chang Chae, Se Kyoung Choi | 2023-01-17 |
| 11309029 | Semiconductor device and operating method thereof | Bong Yeol Park, Ji Hyun Seo, Hee Youl Lee | 2022-04-19 |
| 11302404 | Semiconductor memory device and method of operating the semiconductor memory device | Sung Hoon Cho, Jae-Sung Sim, Hee Chang Chae, Se Kyoung Choi | 2022-04-12 |
| 10854296 | Semiconductor device and programming method of the semiconductor device | Ji Hyun Seo, Bong Yeol Park, Hee Youl Lee | 2020-12-01 |
| 10811097 | Semiconductor device and operating method thereof | Bong Yeol Park, Ji Hyun Seo, Hee Youl Lee | 2020-10-20 |
| 10790024 | Semiconductor device and operating method of the semiconductor device | Ji Hyun Seo, Hee Youl Lee | 2020-09-29 |
| 9849171 | PRRSV compositions | — | 2017-12-26 |
| 9454999 | Semiconductor memory device and method of operating the same | — | 2016-09-27 |
| 9401370 | Non-volatile memory device and method for fabricating the same | Sang-Moo Choi, Byung Soo Park, Sang-Hyun Oh | 2016-07-26 |
| 9388218 | PRRSV compositions | — | 2016-07-12 |
| 8980712 | 3D non-volatile memory device and method for fabricating the same | — | 2015-03-17 |
| 8923059 | Semiconductor memory device and method of operating the same | — | 2014-12-30 |
| 8735961 | 3D non-volatile memory device and method for fabricating the same | — | 2014-05-27 |
| 8675404 | Reading method of non-volatile memory device | Hyun-Seung Yoo, Sung Joo Hong, Seiichi Aritome, Seok Kiu Lee, Sung Kye Park +2 more | 2014-03-18 |
| 8648409 | Non-volatile memory device and method for fabricating the same | Dong Kee Lee, Sang-Hyun Oh | 2014-02-11 |
| 8507976 | Nonvolatile memory device and method for fabricating the same | — | 2013-08-13 |
| 8461003 | Method for fabricating 3D-nonvolatile memory device | Sang-Hyun Oh, Yu Jin Park | 2013-06-11 |
| 7776537 | Method of preparing a PRRS virus vaccine | — | 2010-08-17 |
| 7241582 | Diagnostic test kits | Eugenio Mende | 2007-07-10 |
| 5690940 | Low pathogencity PRRS live virus vaccines and methods of preparation thereof | — | 1997-11-25 |
| 5213795 | Encephalomyocarditis virus vaccine | Jack Carlson | 1993-05-25 |
| 4757002 | Method and kit for the estimation of serum immunoglobulin | — | 1988-07-12 |
| 4562147 | Method and kit for diagnosis of pseudorabies | — | 1985-12-31 |