| Patent Number |
Title Of Patent |
Date Issued |
| 7366904 |
Method for modifying validity of a certificate using biometric information in public key infrast |
April 29, 2008 |
| The present invention provides a method for modifying validity of a certificate in a public key infrastructure (PKI)-based authentication system, which is capable of performing online suspension, recovery and revocation of a certificate between a user system and a certificate authori |
| 7325964 |
Backlight assembly and liquid crystal display apparatus having the same |
February 5, 2008 |
| A backlight assembly includes a lamp, a light guide plate, a lamp holder, a lamp cover and a receiving container. The lamp generates light. The light guide plate guides the light generated from the lamp. The lamp holder holds an end portion of the lamp. The lamp holder includes an op |
| 7133296 |
Portable USB storage device |
November 7, 2006 |
| A portable USB storage device includes a case, a USB port, and a control device. The case contains therein a data storage. The USB port can be inputted into the case in a sliding motion. The control device selectively controls a location of the USB port to keep the USB port. |
| 6685329 |
Brightness-enhancing light guiding plate and liquid crystal display device using the same |
February 3, 2004 |
| Disclosed are a brightness-enhancing light guiding plate and an LCD using the same, in which a brightness enhancing recess portion for improving an optical distribution, changing a light path and enhancing brightness is formed at a surface by which light is reflected. The brightness enha |
| 6175396 |
Liquid crystal display module |
January 16, 2001 |
| A liquid crystal display module in which a series of overlying sheets can be prevented from wrinkling by fixing the sheets to a mold frame using a fixing member such as the positioner and the earth clips without using the fixing tape and the sheets are provided with an appropriate level |
