Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9524782 | Nonvolatile memory device and method of writing data in nonvolatile memory device | Ji-Sang Lee, Ki-Hwan Choi | 2016-12-20 |
| 8661294 | Nonvolatile memory device and related program verification circuit | Ji-Sang Lee | 2014-02-25 |
| 8339845 | Flash memory device, programming method and memory system | — | 2012-12-25 |
| 8289780 | Page buffer, nonvolatile semiconductor memory device having the same, and program and data verification method | Sung-Won Yun | 2012-10-16 |
| 7787300 | Memory devices with page buffer having dual registers and method of using the same | June Lee, Heung-Soo Im | 2010-08-31 |
| 7738297 | Method and apparatus for controlling two or more non-volatile memory devices | Sung-Soo Lee, Duck-Kyeun Woo | 2010-06-15 |
| 7733710 | Measuring high voltages in an integrated circuit using a common measurement pad | Hyun-Chul Ha | 2010-06-08 |
| 7717842 | Apparatus and method for generating pulsating noise in audio device | Jong Woo Kim | 2010-05-18 |
| 7602644 | Memory devices with page buffer having dual registers and method of using the same | June Lee, Heung-Soo Im | 2009-10-13 |
| 7596026 | Program method of non-volatile memory device | June Lee | 2009-09-29 |
| 7580532 | Multi-channel pulse width modulation apparatus | Dong Han Seo, Jong Woo Kim, Jae Gun Lee, Chan Tae Kim | 2009-08-25 |
| 7573774 | Multi-chip semiconductor memory device having internal power supply voltage generation circuit for decreasing current consumption | Dae-Seok Byeon | 2009-08-11 |
| 7554386 | High voltage generation circuit and method for reducing peak current and power noise for a semiconductor memory device | Ki-Hwan Choi | 2009-06-30 |
| 7379351 | Non-volatile semiconductor memory and programming method | Dae-Seok Byeon | 2008-05-27 |
| 7245896 | Apparatus for improving reception sensitivity of public wave receiver by reducing noise externally-emitted in the public wave receiver | Dong Han Seo, Jong Woo Kim, Chan Tae Kim, Jae Geun Lee | 2007-07-17 |
| 7227785 | Memory devices with page buffer having dual registers and method of using the same | June Lee, Heung-Soo Im | 2007-06-05 |
| 7184308 | Flash memory devices and methods for programming the same | June Lee | 2007-02-27 |
| 7120056 | Semiconductor memory device capable of being mounted on a single package regardless of bit organization | Soon-Young Kim, June-hee Lee | 2006-10-10 |
| 7042770 | Memory devices with page buffer having dual registers and method of using the same | June Lee, Heung-Soo Im | 2006-05-09 |
| 6996014 | Memory devices with page buffer having dual registers and method of using the same | June Lee, Heung-Soo Im | 2006-02-07 |
| 6967868 | Semiconductor memory device having flexible column redundancy scheme | In Young Kim, June-hee Lee | 2005-11-22 |
| 6958935 | Nonvolatile semiconductor memory with X8/X16 operation mode using address control | Hyoung Woo Lee, June Lee | 2005-10-25 |