Issued Patents All Time
Showing 51–69 of 69 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8488781 | Method for implementing symmetric key encryption algorithm against power analysis attacks | Doo Ho Choi, Yong-Je Choi, You Sung Kang, Tae-Sung Kim, Kyung Hee OH | 2013-07-16 |
| 8341758 | Secure device and method for preventing side channel attack | You Sung Kang, Doo Ho Choi, Yong-Je Choi | 2012-12-25 |
| 8277950 | Retardation film having uniform in-plane phase-difference value and laminated optical film having positive dispersibility in wavelength | Ho Young Lee, Young Joong Kim, Byung Woo Kim, Ki Sung Ju | 2012-10-02 |
| 8274471 | Liquid crystal display device and method for driving the same | Min Hwa Kim, Wook Jeon, Jae Won Shin, Rok Hee Lee, Tae Yoon Kang | 2012-09-25 |
| 8085352 | Electrostatic discharge protection circuit, manufacturing method thereof and liquid crystal display device having the same | Jong Beom Lee | 2011-12-27 |
| 7894005 | Stereoscopic display device utilizing a liquid crystal parallax barrier | — | 2011-02-22 |
| 7829861 | Digital x-ray detector and fabrication method thereof | — | 2010-11-09 |
| 7630030 | LCD device comprising a polarizing domain of a polarizing sheet having a transmission angle that is the same as the liquid crystal alignment angle of the corresponding alignment domain of a pixel | Mi Kyoung Jang, Hyeok Soo Kim | 2009-12-08 |
| 7609330 | Parallax barrier liquid crystal panel for stereoscopic display device and fabrication method thereof | — | 2009-10-27 |
| 7327259 | Method and apparatus for managing online and offline documents with RFID technology | Joo Young Lee, Ki Young Moon, Jong Soo Jang, Sung Won Sohn | 2008-02-05 |
| 6875822 | Process for preparing tritylated polystyrene resin | Sun-Jong Ryoo, Tae Kyung LEE | 2005-04-05 |
| 6392456 | Analog mixed digital DLL | Hong Beom Pyeon, Kyung Hoon CHANG | 2002-05-21 |
| 6359826 | Method and a system for controlling a data sense amplifier for a memory chip | — | 2002-03-19 |
| 6343037 | Column redundancy circuit for semiconductor memory | San-Ha Park, Hong Beom Pyeon | 2002-01-29 |
| 6337816 | Column redundancy circuit for semiconductor memory | San-Ha Park, Hong Beom Pyeon | 2002-01-08 |
| 6177813 | Low frequency detection circuit | — | 2001-01-23 |
| 6172921 | Column redundancy circuit for semiconductor memory | San-Ha Park, Hong Beom Pyeon | 2001-01-09 |
| 6078199 | Negatively delayed signal generating circuit for compensating duty rate | — | 2000-06-20 |
| 5881015 | Internal constant voltage control circuit for memory device | — | 1999-03-09 |