Issued Patents All Time
Showing 26–45 of 45 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8847485 | Display device, manufacturing method of the display device, organic light emitting diode display | Choong-Ho Lee, Jung-Min Lee | 2014-09-30 |
| 8816216 | Encapsulation substrate for organic light emitting diode display and method of manufacturing the encapsulation substrate | Choong-Ho Lee, Jung-Min Lee | 2014-08-26 |
| 8772760 | Organic light emitting diode device and method for manufacturing the same | Sang-Joon Seo, Sung-Guk An | 2014-07-08 |
| 8692263 | Organic light emitting diode display and manufacturing method thereof | Sang-Soo Kim, Choong-Ho Lee, Jung-Min Lee | 2014-04-08 |
| 8674344 | Display device and organic light emitting diode display | Jung-Min Lee, Choong-Ho Lee | 2014-03-18 |
| 8513884 | Flat panel display apparatus and organic light-emitting display apparatus | Hoon Kim, Dong-Ki Lee, Jin Wook Seong, Hong Chen, Jung-Mi Choi +1 more | 2013-08-20 |
| 8502448 | Display apparatus comprising a composite member of a resin matrix and carbon fibers | Jung-Min Lee, Choong-Ho Lee, Dong-Ki Lee, Hoon Kim | 2013-08-06 |
| 8487533 | Display apparatus having a rigid encapsulation unit | Choong-Ho Lee, Jung-Min Lee | 2013-07-16 |
| 8471466 | Organic light emitting diode display device and method for manufacturing the same | Sang-Joon Seo, Dong-Un Jin, Tae Woong Kim, Young Gu Kim, Sung-Guk An | 2013-06-25 |
| 8450928 | Organic light emitting display device and method of manufacturing the same | Hong Chen, Jung-Mi Choi, Hoon Kim, Mu-Hyun Kim | 2013-05-28 |
| 8389983 | Organic light emitting apparatus and method of manufacturing organic light emitting apparatus | Sang-Joon Seo, Sung-Guk An, Jung-Woo Moon, Hyun Woo Koo, Jin-O Lim | 2013-03-05 |
| 8354068 | Method of driving heating unit for reformer, and reformer and fuel cell system including the same | Leonid Gorobinskiy, Ju-Yong Kim, Jin-Goo Ahn, Sung-chul Lee, Yong-Kul Lee +2 more | 2013-01-15 |
| 8344091 | Polymer and membrane-electrode assembly for fuel cell, and fuel cell system including the same | Sung-Guk An, Sung-Yong Cho, Sang-Il Han | 2013-01-01 |
| 8173309 | Reformer for fuel cell, and fuel cell system comprising the same | Leonid Gorobinskiy, Ju-Yong Kim, Man-Seok Han, Yong-Kul Lee, Chan-Ho Lee +5 more | 2012-05-08 |
| 8168967 | Organic light emitting device and method of manufacturing the same | Sang-Joon Seo | 2012-05-01 |
| 8039164 | Polymer membrane, membrane-electrode assembly for fuel cell, and fuel cell system including same | — | 2011-10-18 |
| 7507771 | Ion conductive copolymers containing one or more hydrophobic oligomers | Shuguang Cao | 2009-03-24 |
| 7354679 | Ion conductive random copolymers | Shuguang Cao, Jian Ping Chen, Thomas O. Jeanes, David Olmeijer, Helen Xu | 2008-04-08 |
| 7202001 | Sulfonated copolymer | Shuguang Cao, Helen Xu, Thomas O. Jeanes, Jian Ping Chen, David Olmeijer | 2007-04-10 |
| 7094490 | Ion conductive block copolymers | Shuguang Cao, Helen Xu, Thomas O. Jeanes, Jian Ping Chen | 2006-08-22 |