Issued Patents All Time
Showing 51–75 of 99 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8975649 | Light emitting device with light path changing structure | Jeong Ik Lee, Jin Woo Huh, Doo-Hee Cho, Jun-Han Han, Jin Wook Shin +3 more | 2015-03-10 |
| 8912094 | Method for manufacturing stretchable thin film transistor | Jae-Bon Koo, Chan Woo Park, Soon-Won Jung, Sang Chul Lim, Ji-Young OH +1 more | 2014-12-16 |
| 8901548 | Dual-mode pixel including emissive and reflective devices and dual-mode display with the same | Joon Tae Ahn, Jeong Ik Lee, Jaehyun Moon, Seung Koo Park, Nam Sung Cho +10 more | 2014-12-02 |
| 8871563 | Method of manufacturing organic-light-emitting-diode flat-panel light-source apparatus | Jun-Han Han, Jeong Ik Lee, Doo-Hee Cho, Jong-Hee Lee, Joo Won Lee +1 more | 2014-10-28 |
| 8860050 | Hybrid light emitting device having a capping layer | Jun-Han Han, Jeong Ik Lee, Chul Woong Joo, Jin Woo Huh, Jaehyun Moon +7 more | 2014-10-14 |
| 8828760 | Method of fabricating organic light emitting device | Bong-Joon Lee, Doo-Hee Cho, Jaehyun Moon, Jeong Ik Lee, Seung Koo Park +7 more | 2014-09-09 |
| 8816584 | Light source apparatus | Jun-Han Han, Jeong Ik Lee, Yong Hae KIM, Myung Lae Lee, Sang Hoon Cheon +7 more | 2014-08-26 |
| 8685768 | Organic light emitting diodes and methods of manufacturing the same | Jin Woo Huh, Jeong Ik Lee, Chul Woong Joo, Doo-Hee Cho, Jin Wook Shin +4 more | 2014-04-01 |
| 8546198 | Method of manufacturing transparent transistor with multi-layered structures | Min Ki Ryu, Chi-Sun Hwang, Chun Won Byun, Kyoung Ik Cho | 2013-10-01 |
| 8546199 | Method of manufacturing transparent transistor with multi-layered structures | Min Ki Ryu, Chi-Sun Hwang, Chun Won Byun, Kyoung Ik Cho | 2013-10-01 |
| 8421064 | Organic-light-emitting-diode flat-panel light-source apparatus | Jun-Han Han, Jeong Ik Lee, Doo-Hee Cho, Jong-Hee Lee, Joo Won Lee +1 more | 2013-04-16 |
| 8409935 | Method of manufacturing transparent transistor with multi-layered structures | Min Ki Ryu, Chi-Sun Hwang, Chun Won Byun, Kyoung Ik Cho | 2013-04-02 |
| 8408960 | Method of fabricating an organic light emitting diode using phase separation | Doo-Hee Cho, Jeong Ik Lee, Jin Wook Shin, Jong-Hee Lee, Joo Won Lee +1 more | 2013-04-02 |
| 8363301 | Transparent smart light source capable of adjusting illumination direction | Jeong Ik Lee, Jong-Hee Lee | 2013-01-29 |
| 8314542 | Organic electroluminescence device | Jeong Ik Lee, Doo-Hee Cho, Jun-Han Han, Jin Wook Shin | 2012-11-20 |
| 8281642 | Environmental gas sensor and method of manufacturing the same | Su Jae LEE, Jin Ah Park, Jae Hyun Moon, Seong Hyun Kim, Tae Hyoung Zyung | 2012-10-09 |
| 8269220 | Transparent transistor with multi-layered structures and method of manufacturing the same | Min Ki Ryu, Chi-Sun Hwang, Chun Won Byun, Kyoung Ik Cho | 2012-09-18 |
| 8242677 | Combination organic light emitting diode panel and grounding unit | Jeong Ik Lee, Doo-Hee Cho, Jun-Han Han, Joo Won Lee, Jin Wook Shin +1 more | 2012-08-14 |
| 8148722 | Method of manufacturing P-type ZnO semiconductor layer using atomic layer deposition and thin film transistor including the P-type ZnO semiconductor layer | Sang Hee Park, Chi-Sun Hwang, Jeong Ik Lee | 2012-04-03 |
| 8095343 | Method and apparatus for modeling source-drain current of thin film transistor | Jae Heon Shin, Chi-Sun Hwang, Min Ki Ryu, Woo Seok Cheong | 2012-01-10 |
| 8071434 | Method of fabricating a thin film transistor using boron-doped oxide semiconductor thin film | Woo Seok Cheong, Sung Mook Chung, Min Ki Ryu, Chi-Sun Hwang | 2011-12-06 |
| 8017045 | Composition for oxide semiconductor thin film and field effect transistor using the composition | Doo-Hee Cho, Shin Hyuk Yang, Chun Won Byun, Chi-Sun Hwang, Kyoung Ik Cho | 2011-09-13 |
| 7952273 | Organic light emitting diode device | Lee-Mi Do, Kyu Ha Baek, Jeong Ik Lee, Yong Suk Yang, Sung Mook Chung +2 more | 2011-05-31 |
| 7875559 | Method of manufacturing P-type ZnO semiconductor layer using atomic layer deposition and thin film transistor including the P-type ZnO semiconductor layer | Sang Hee Park, Chi-Sun Hwang, Jeong Ik Lee | 2011-01-25 |
| 7368181 | Organic electroluminescent elements including triazine derivative compounds | Hyoyoung Lee | 2008-05-06 |