Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8759921 | Semiconductor memory device and method of manufacturing the same | Soon Ok Seo, Sang Bum Lee | 2014-06-24 |
| 8730727 | 3D non-volatile memory device and method for operating and fabricating the same | Hyun-Seung Yoo, Eun-seok Choi | 2014-05-20 |
| 8520450 | Semiconductor memory device with optimum refresh cycle according to temperature variation | Sang-Hoon Hong, Jae-Bum Ko | 2013-08-27 |
| 8446778 | Method for operating a flash memory device | — | 2013-05-21 |
| 8300522 | OFDM signal transmission apparatus and method | Eui-jun Park, Ki-bo Kim, Jong-Hun Kim | 2012-10-30 |
| 8268685 | NAND flash memory device and method of manufacturing the same | Jae Chul Om, Nam Kyeong Kim | 2012-09-18 |
| RE42976 | Semiconductor memory device with reduced data access time | Jin-Hong Ahn, Sang-Hoon Hong, Jae-Bum Ko | 2011-11-29 |
| 7990776 | Semiconductor memory device with optimum refresh cycle according to temperature variation | Sang-Hoon Hong, Jae-Bum Ko | 2011-08-02 |
| 7955960 | Nonvolatile memory device and method of fabricating the same | Eun-seok Choi, Kyoung Hwan Park, Hyun-Seung Yoo, Myung Shik Lee, Young Ok Hong +8 more | 2011-06-07 |
| 7910430 | NAND flash memory device and method of manufacturing the same | Jae Chul Om, Nam Kyeong Kim | 2011-03-22 |
| 7870362 | Semiconductor memory device having advanced tag block | Sang-Hoon Hong, Jin-Hong Ahn, Jae-Bum Ko | 2011-01-11 |
| 7616496 | Charge trap type non-volatile memory device and program method thereof | Eun-seok Choi, Kyoung Hwan Park, Hyun-Seung Yoo | 2009-11-10 |
| 7570107 | Band-gap reference voltage generator | Chun-Seok Jeong | 2009-08-04 |
| 7456466 | NAND flash memory device and method of manufacturing the same | Jae Chul Om, Nam Kyeong Kim | 2008-11-25 |
| 7410881 | Method of manufacturing flash memory device | Sun Mi Park, Yoo Nam Jeon, Nam Kyeong Kim | 2008-08-12 |
| 7363460 | Semiconductor memory device having tag block for reducing initialization time | Jae-Bum Ko, Jin-Hong Ahn, Sang-Hoon Hong | 2008-04-22 |
| 7304877 | Semiconductor memory device with uniform data access time | Jae-Bum Ko, Sang-Hoon Hong | 2007-12-04 |
| 7277977 | DRAM for high-speed data access | Jeong-Hoon Kook, Sang-Hoon Hong | 2007-10-02 |
| 7174418 | Semiconductor memory device for enhancing refresh operation in high speed data access | Sang-Hoon Hong, Jin-Hong Ahn, Jae-Bum Ko | 2007-02-06 |
| 7088637 | Semiconductor memory device for high speed data access | Jae-Bum Ko, Jin-Hong Ahn, Sang-Hoon Hong | 2006-08-08 |
| 7078949 | Analog delay locked loop having duty cycle correction circuit | Sang-Hoon Hong, Jae-Bum Ko | 2006-07-18 |
| 7075847 | Semiconductor memory device having optimum refresh cycle according to temperature variation | Sang-Hoon Hong, Jae-Bum Ko | 2006-07-11 |
| 7068561 | Semiconductor memory device for controlling cell block with state machine | Sang-Hoon Hong, Jae-Bum Ko | 2006-06-27 |
| 7057964 | Semiconductor memory device with efficient multiplexing of I/O pad in multi-chip package | Sang-Hoon Hong, Jae-Bum Ko | 2006-06-06 |
| 6987409 | Analog delay locked loop with tracking analog-digital converter | Sang-Hoon Hong, Jae-Bum Ko | 2006-01-17 |