Issued Patents All Time
Showing 26–50 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9193133 | Graphene-layered structure, method of preparing the same, and transparent electrode and transistor including graphene-layered structure | Jae Young Choi, Joung-real Ahn, Jung Tak SEO | 2015-11-24 |
| 9187332 | Graphene sheet, graphene base including the same, and method of preparing the graphene sheet | Seon-mi Yoon, Jae Young Choi, Won-mook Choi | 2015-11-17 |
| 9117945 | Carbon nano-tube (CNT) thin film treated with chemical having electron withdrawing functional group and manufacturing method thereof | Seonmi Yoon, Jaeyoung Choi, Young-Hee Lee, Seong Jae Choi, Soo Min Kim | 2015-08-25 |
| 9053932 | Methods of preparing graphene and device including graphene | Dong-Wook Lee, Seong Jun Park, Kyung-Eun BYUN, David Seo, Hyun-jae Song +4 more | 2015-06-09 |
| 9023221 | Method of forming multi-layer graphene | Yun-sung Woo, Jae Young Choi, Won-mook Choi, Seon-mi Yoon | 2015-05-05 |
| 8981357 | Doped graphene structure comprising hydrophobic organic material, method for preparing the same, and transparent electrode, display device and solar cell comprising the electrode | Seon-mi Yoon, Jae Young Choi, Won-mook Choi, Soo Min Kim, Young-Hee Lee | 2015-03-17 |
| 8968587 | Graphene nano ribbons and methods of preparing the same | Jae Young Choi, Young-Hee Lee, Gang Han | 2015-03-03 |
| 8945687 | Heat transfer medium and heat transfer method using the same | Seonmi Yoon, Jaeyoung Choi, Jeong-gun Lee, Jongmyeon Park | 2015-02-03 |
| 8921824 | 3-dimensional graphene structure and process for preparing and transferring the same | Jae Young Choi, Ji Hoon Park, Joung-real Ahn | 2014-12-30 |
| 8890171 | Method of fabricating single-layer graphene | Yun-sung Woo, Seon-mi Yoon, Dong-Wook Lee, Jae Young Choi | 2014-11-18 |
| 8852379 | Method for exfoliating carbonization catalyst from graphene sheet, method for transferring graphene sheet from which carbonization catalyst is exfoliated to device, graphene sheet and device using the graphene sheet | Jaeyoung Choi, Seonmi Yoon | 2014-10-07 |
| 8815404 | Protective film and encapsulation material comprising the same | Kwang Hee Lee, Xavier Bulliard, Yi-Yeol Lyu, Yun Hyuk CHOI | 2014-08-26 |
| 8790775 | Hexagonal boron nitride sheet, method of preparing the hexagonal boron nitride sheet, and electronic device including the hexagonal boron nitride sheet | Sang Woo Kim, Jae Young Choi | 2014-07-29 |
| 8748968 | Method of forming nano dots, method of fabricating the memory device including the same, charge trap layer including the nano dots and memory device including the same | Jae Young Choi, Seon-mi Yoon | 2014-06-10 |
| 8734900 | Graphene shell and process of preparing the same | Jae Young Choi, Seon-mi Yoon | 2014-05-27 |
| 8723024 | Transparent electrode comprising graphene sheet, and display and solar cell including the electrode | Jae Young Choi, Seon-mi Yoon, Young-Hee Lee | 2014-05-13 |
| 8715532 | Reduced graphene oxide doped with dopant, thin layer and transparent electrode | Jae Young Choi, Seon-mi Yoon | 2014-05-06 |
| 8679951 | Graphene-layered structure, method of preparing the same, and transparent electrode and transistor including graphene-layered structure | Jae Young Choi, Joung-real Ahn, Jung Tak SEO | 2014-03-25 |
| 8663591 | Method of preparing graphene shell and graphene shell prepared using the method | Seon-mi Yoon, Jae Young Choi | 2014-03-04 |
| 8603608 | Graphene laminate and method of preparing the same | Jae Young Choi, Gang Han, Young-Hee Lee | 2013-12-10 |
| 8603836 | Transparent carbon nanotube electrode using conductive dispersant and production method thereof | Seon-mi Yoon, Jae Young Choi, Dong Kee Yi, Seong Jae Choi | 2013-12-10 |
| 8586458 | Process of preparing carbon nanotube having improved conductivity | Seon-mi Yoon, Seong Jae Choi, Jae Young Choi, Sung Jin Kim, Young-Hee Lee | 2013-11-19 |
| 8501529 | Carbon nanotube having improved conductivity, process of preparing the same, and electrode comprising the carbon nanotube | Seon-mi Yoon, Seong Jae Choi, Jae Young Choi, Sung Jin Kim, Young-Hee Lee | 2013-08-06 |
| 8492747 | Transistor and flat panel display including thin film transistor | Jae Young Choi, Seon-mi Yoon, Won-mook Choi | 2013-07-23 |
| 8480994 | Method of modifying carbon nanotube using radical initiator, and dispersion liquid and electrode comprising the carbon nanotube modified by using the method | Jae Young Choi, Seong Jae Choi, Seon-mi Yoon | 2013-07-09 |