Issued Patents All Time
Showing 76–94 of 94 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7924245 | Electro-luminescence display device with data driver capable of applying current and voltage signals and driving method thereof | Chang Yeon Kim, Han Sang Lee | 2011-04-12 |
| 7808459 | Light emitting display device | Seong Ho Baik, In Hwan Kim, Seung Chan Byun | 2010-10-05 |
| 7798728 | Camera lens cover device and mobile communication terminal having the same | — | 2010-09-21 |
| 7656368 | Display device and driving method | Seong Ho Baik, In Hwan Kim, Seung Chan Byun | 2010-02-02 |
| 7579781 | Organic electro-luminescent display device and method for driving the same | Juhn Suk Yoo | 2009-08-25 |
| 7495390 | Electro-luminescence device with improved thermal conductivity | Jae-Yong Park, Sung Ki Kim, Ock-Hee Kim | 2009-02-24 |
| 7365717 | Organic light emitting display and method for driving the same | In Hwan Kim | 2008-04-29 |
| 7324074 | Electroluminescent display panel and method for operating the same | Han Sang Lee, Joon-Kyu Park | 2008-01-29 |
| 7133010 | Method and apparatus for data-driving electro-luminescence display panel device | Chang Yeon Kim, Han Sang Lee, Joon-Kyu Park | 2006-11-07 |
| 7133049 | Apparatus and method for driving liquid crystal display device | Han Sang Lee | 2006-11-07 |
| 7030842 | Electro-luminescence display device and driving method thereof | Yong Min Ha, Hoon Chung, Han Sang Lee, Seok Hee Jeong | 2006-04-18 |
| 6956547 | Driving circuit and method of driving an organic electroluminescence device | Sung Joon Bae, Han Sang Lee, Joon-Kyu Park | 2005-10-18 |
| 6902634 | Method for manufacturing zirconium-based alloys containing niobium for use in nuclear fuel rod cladding | Yong Hwan Jeong, Jong Hyuk Baek, Byoung-Kwon Choi, Sang Yoon Park, Cheol Nam +2 more | 2005-06-07 |
| 6811746 | Zirconium alloy having excellent corrosion resistance and mechanical properties for nuclear fuel cladding tube | Yong Hwan Jeong, Jong Hyuk Baek, Byoung-Kwon Choi, Sang Yoon Park, Cheol Nam +1 more | 2004-11-02 |
| 6683417 | Organic electro luminescent display device | Han Sang Lee, Chang Yeon Kim | 2004-01-27 |
| 6514360 | Method for manufacturing a tube and a sheet of niobium-containing zirconium alloy for a high burn-up nuclear fuel | Yong Hwan Jeong, Jong Hyuk Baek, Byoung-Kwon Choi, Kyeong-Ho Kim, Sang Yoon Park +2 more | 2003-02-04 |
| 6261516 | Niobium-containing zirconium alloy for nuclear fuel claddings | Yong Hwan Jeong, Jong Hyuk Baek, Byoung-Kwon Choi, Kyeong-Ho Kim, Sang Yoon Park +2 more | 2001-07-17 |
| 5472388 | Rotary to stepless motion converter | Dong Hwan Lee, Hea S. Lee | 1995-12-05 |
| 5251619 | Tonometric tracheal tube | — | 1993-10-12 |