Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10978021 | Portable terminal capable of controlling display brightness and method for controlling display brightness thereof | Woo-Seok Jang, Jin-Sung Park, Hyong-Sog Oh | 2021-04-13 |
| 10186233 | Portable terminal capable of controlling display brightness and method for controlling display brightness thereof | Woo-Seok Jang, Jin-Sung Park, Hyong-Sog Oh | 2019-01-22 |
| 9548041 | Portable terminal capable of controlling display brightness and method for controlling display brightness thereof | Woo-Seok Jang, Jin-Sung Park, Hyong-Sog Oh | 2017-01-17 |
| 9318074 | Portable terminal capable of controlling backlight and method for controlling backlight thereof | Woo-Seok Jang, Jin-Sung Park, Hyong-Sog Oh | 2016-04-19 |
| 8532312 | Mobile device having acoustic shock prevention circuit and related operation method | Hyo Sun Ku, Jin-Sung Park, Hyo-Jung LEE | 2013-09-10 |
| 7868583 | Apparatus and method for controlling battery recharging and discharging in a portable terminal | Jae-Hyoung Jeon, Byung-Kwan Lee | 2011-01-11 |
| 7774029 | Apparatus and method for controlling a function of a wireless terminal | Jae Ho Lee, Do-Hwan Choi, Yeong-Moo Ryu | 2010-08-10 |
| 7536497 | Device and method for performing multi-function using unique port in wireless terminal | Woo-Seok Jang, Yeong-Moo Ryu | 2009-05-19 |
| 7315286 | Antenna apparatus for portable terminal | Jae Ho Lee, Yeong-Moo Ryu, Hark-Sang Kim | 2008-01-01 |
| 6172477 | Apparatus for charging a battery of a portable terminal | — | 2001-01-09 |
| 5825160 | Power control circuit in wireless mobile communication system | — | 1998-10-20 |