Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7292708 | Method for blindly embedding and extracting a watermark by using wavelet transform and an HVS model | Seon Hwa Lee, Sanghyun Joo | 2007-11-06 |
| 7263023 | Semiconductor memory device having memory architecture supporting hyper-threading operation in host system | — | 2007-08-28 |
| 7214963 | 3-D column select circuit layout in semiconductor memory devices | Byung-Gil Choi | 2007-05-08 |
| 7193903 | Method of controlling an integrated circuit capable of simultaneously performing a data read operation and a data write operation | Kyo-Min Sohn | 2007-03-20 |
| 7151696 | Integrated circuit memory devices having hierarchical bit line selection circuits therein | Hyun-Geun Byun | 2006-12-19 |
| 6934403 | Robust blind watermarking method in wavelet DC components | Sanghyun Joo, Yong Seok Seo, Weon Geun Oh | 2005-08-23 |
| 6826088 | Method and integrated circuit capable of reading and writing data simultaneously | Kyo-Min Sohn | 2004-11-30 |
| 6674686 | Method and apparatus for read operation and write operation in semiconductor memory device | Yong-Hwan Noh | 2004-01-06 |
| 6618299 | Semiconductor memory device with redundancy | Kyo-Min Sohn | 2003-09-09 |
| 6501306 | Data output circuit for semiconductor device with level shifter and method for outputting data using the same | Soo Hwan Kim | 2002-12-31 |
| 6490206 | High-speed synchronous semiconductor memory having multi-stage pipeline structure and operating method | Kook-Hwan Kwon | 2002-12-03 |
| 6310504 | Data transmission circuit for compensating difference of speed | Jin Ho Lee | 2001-10-30 |
| 6271705 | Data output circuits having enhanced ESD resistance and related methods | Choong-Keun Kwak, Sang-Jib Han | 2001-08-07 |
| 6271718 | Internal voltage converter for low operating voltage semiconductor memory | Kyo-Min Sohn | 2001-08-07 |
| 6198650 | Semiconductor memory device and data output buffer thereof | — | 2001-03-06 |
| 6150873 | Internal voltage converter for low operating voltage semiconductor memory | Kyo-Min Sohn | 2000-11-21 |
| 5994943 | Data output circuits having enhanced ESD resistance and related methods | Choong-Keun Kwak, Sang-Jib Han | 1999-11-30 |
| 5936875 | Integrated circuit memory devices including overlapping power lines and bit lines | Dae-Yong Kim, Du-Eung Kim, Choung-Keun Kwak | 1999-08-10 |
| 5754487 | Bit line precharge circuit | Du-Eung Kim, Choong-Keun Kwak, Hyun-Geun Byun | 1998-05-19 |
| 5703816 | Failed memory cell repair circuit of semiconductor memory | Hyo-Yun Nam | 1997-12-30 |
| 5384736 | Data output circuit of a semiconductor memory device | Chul-Min Jung | 1995-01-24 |
| 5349560 | Semiconductor memory device with improved bit line precharged circuits | Suk-Bin Kim | 1994-09-20 |
| 5321653 | Circuit for generating an internal source voltage | Suk-Bin Kim | 1994-06-14 |