Issued Patents All Time
Showing 101–125 of 125 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8451251 | Light sensing circuit, touch panel including the same, and method of driving the same | Deok-Young Choi, Do-Youb Kim, Soon-Sung Ahn, In Ho Choi | 2013-05-28 |
| 8410999 | Organic light emitting display and method of driving the same | Chul-Kyu Kang | 2013-04-02 |
| 8395157 | Double gate thin-film transistor and OLED display apparatus including the same | Hye-Hyang Park, Ki Ju Im | 2013-03-12 |
| 8384706 | Organic light emitting display and driving method thereof | Hae-Kwan Seo, Tae Jin Kim, Bon-Seog Gu | 2013-02-26 |
| 8378948 | Driving circuit and organic light emitting diode display device including the same | — | 2013-02-19 |
| 8334853 | Light sensor circuit and driving method thereof and touch screen panel having the same | Do-Youb Kim, Deok-Young Choi, Soon-Sung Ahn, In Ho Choi, Tae Jin Kim +3 more | 2012-12-18 |
| 8289298 | Light sensing circuit, method of driving the same, and touch panel including the light sensing circuit | Deok-Young Choi, Do-Youb Kim, Soon-Sung Ahn, In Ho Choi | 2012-10-16 |
| 8283851 | Organic light-emitting display apparatus | Young-Dae Kim, Kyoung-Bo Kim, Moo-Jin Kim, Cheol Su Kim, Hye-Dong Kim +5 more | 2012-10-09 |
| 8199079 | Demultiplexing circuit, light emitting display using the same, and driving method thereof | Yang Wan Kim, Bo-Yong Chung | 2012-06-12 |
| 8183518 | Touch panel driving circuit removing current due to heat of finger and touch panel comprising the same | Soon-Sung Ahn, Do-Youb Kim, Deok-Young Choi, In Ho Choi | 2012-05-22 |
| 8183562 | Organic light emitting display apparatus | Ki Ju Im, Yong-Woo Park, Moo-Jin Kim, Han-Hee Yoon, Kwang-Hae Kim +4 more | 2012-05-22 |
| 8054256 | Driving circuit and organic light emitting display using the same | Do-Youb Kim | 2011-11-08 |
| 8018444 | Data driving circuit, organic light emitting display device using the same, and driving method of organic light emitting display device | Oh-Kyong Kwon | 2011-09-13 |
| 7936321 | Driving circuit and organic electroluminescence display thereof | — | 2011-05-03 |
| 7920108 | Driving circuit and organic electroluminescence display thereof | — | 2011-04-05 |
| 7868855 | Driving circuit and organic light emitting diode display device thereof | — | 2011-01-11 |
| 7804468 | Data driver system and method, for use with a display device, having improved performance characteristics | Oh-Kyong Kwon, Han Jin Bae, Joon Ho Bae, Byong Deok Choi | 2010-09-28 |
| 7551112 | Data driver and driving method of organic light emitting display device using the same | Sang-Moo Choi, Do-Youb Kim | 2009-06-23 |
| 7514984 | Charge pumping circuit and direct current converting apparatus using the same | Oh-Kyong Kwon | 2009-04-07 |
| 7403176 | Image display device, and display panel and driving method thereof, and pixel circuit | Bo-Yong Chung, Won-Kyu Kwak, Choon-Yul Oh, Sun A Yang, Do-Hyung Ryu | 2008-07-22 |
| 7403145 | Data driver and driving method of organic light emitting display device using the same | Sang-Moo Choi, Do-Youb Kim | 2008-07-22 |
| 7379081 | Organic light emitting diode display | Yojiro Matsueda, Sang-Moo Choi | 2008-05-27 |
| 7307455 | Buffer and organic light emitting display and a data driving circuit using the buffer | Sang-Moo Choi, Yang Wan Kim | 2007-12-11 |
| 6089400 | Toll-ticket issuing apparatus for continuous issuing of ticket | — | 2000-07-18 |
| 5750069 | Method and apparatus for discriminating vehicle types | Yung Lew, Won-Seo Park, Young-Ho Kim, Sang-Il Park, In Soo Kim +1 more | 1998-05-12 |