Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12246616 | Systems and methods for providing energy management service linked with autonomous driving | Jin Woo Lee, Dong-Myung Kim, Hyuk Sung Chung | 2025-03-11 |
| 11546389 | Methods and apparatus for registering a device to server | Chang-Hwan Hwang, Sahng-hee Bahn | 2023-01-03 |
| 11190555 | Methods and apparatus for registering a device to server | Chang-Hwan Hwang, Sahng-hee Bahn | 2021-11-30 |
| 10918189 | Refill container using double injection | — | 2021-02-16 |
| 10441053 | Cosmetic container comprising refill container having sealing ring | Ju Ho Kim, You Seung Kim | 2019-10-15 |
| 9978262 | Universal remote controller and remote control method thereof | Chang-seog KO, Hyo-in AHN | 2018-05-22 |
| 9734538 | Integrated operation method for social network service function and system supporting the same | Sahng-hee Bahn, Chang-Hwan Hwang | 2017-08-15 |
| 9526124 | Wireless communication method and apparatus | Chang-seog KO, Pil-seung Yang, Chang-Hwan Hwang | 2016-12-20 |
| 9355557 | Universal remote controller and remote control method thereof | Chang-seog KO, Hyo-in AHN | 2016-05-31 |
| 9230426 | Universal remote controller and remote control method thereof | Chang-seog KO, Hyo-in AHN | 2016-01-05 |
| 9066060 | Method of storing status information about content reproducing device, and method and apparatus for allowing content to be automatically reproduced using the status information | Hyo-in AHN, Chang-seog KO | 2015-06-23 |
| 8810213 | Power control method and apparatus for tracking maximum power point in a photovoltaic system | Yong Woo Kim, Sang Keun Ji, Chung Wook Roh, Sang Kyoo Han | 2014-08-19 |
| 8508144 | Power supply and display device including the same | Sang Kyoo Han, Mi Ran Baek, Chung Wook Roh, Hee Seung Kim, Jae Sun Won +4 more | 2013-08-13 |
| 8446103 | Lamp driver | Sang Kyoo Han, Chung Wook Roh, Sang Gab Park, Young Seung Roh, Hyo Joong An +2 more | 2013-05-21 |
| 8373354 | Backlight unit driver | Sang Kyoo Han, Chung Wook Roh, Sang Gab Park, Kyu-Min Park, Young Seung Roh +2 more | 2013-02-12 |
| 8346055 | Method of storing status information about content reproducing device, and method and apparatus for allowing content to be automatically reproduced using the status information | Hyo-in AHN, Chang-seog KO | 2013-01-01 |
| 8305058 | Power supply having an improved maximum power point tracking function | Jin Wook Kim, Sang Kyoo Han, Chung Wook Roh, Jong Sun Kim, Sang Hun Lee +3 more | 2012-11-06 |
| 8274805 | High voltage power supply | Jin Wook Kim, Sug Chin Sakong, Sang Kyoo Han, Chung Wook Roh, Jong Sun Kim +3 more | 2012-09-25 |
| 8120278 | LED driving circuit | Heung Gyoon Choi, Sang Kyoo Han, Chung Wook Roh, Sang Ho Cho, Sang Hyun Lee +3 more | 2012-02-21 |
| 8107262 | Variable switching frequency type power supply | Jae Sun Won, Chung Wook Roh, Sang Kyoo Han, Jong Sun Kim, Dong Seong Oh +4 more | 2012-01-31 |
| 7940032 | Power supply having maximum power point tracking function | Jin Wook Kim, Chung Wook Roh, Sang Kyoo Han, Jong Sun Kim, Jae Sun Won +3 more | 2011-05-10 |
| 7915757 | Multi-output DC/DC converter | Jong Hae Kim, Sug Chin Sakong, Chung Wook Roh, Sang Kyoo Han, Jong Sun Kim +1 more | 2011-03-29 |
| 7663322 | Backlight driving system for liquid crystal display | Jin Wook Kim, Dong Seong Oh, Jong Duck Kim, Sug Chin Sakong, Sang Kyoo Han +5 more | 2010-02-16 |
| 7616086 | Integrated type transformer | Gie Hyoun Kweon, Sug Chin Sakong, Chung Wook Roh, Sang Kyoo Han, Jong Rak Kim | 2009-11-10 |
| 7612738 | Plasma display device, apparatus for driving the same, and method of driving the same | Hak-Cheol Yang, Joon-Yeon Kim, Jong-Ki Choi, Hyun-Gu Heo, Yong Jin JEONG +5 more | 2009-11-03 |