Sunghoon Song, Byungjin Cho, Yongsung Ji, and Takhee Lee, "Three-Dimensional (3-D) stacking of Organic Resistive Memory Devices", MRS (Materials Research Society) 2011 Springl Meeting, San Francisco, CA, USA, April 25 - 29, 2011.  [Student oral presentation] 

Sangchul Lee, Gunho Jo, Seok-Ju Kang, Gunuk Wang, Minhyeok Choi, Woojin Park, Dong-Yu Kim, Yung Ho Kahng, and Takhee Lee, "Highly enhanced charge injection efficiency in pentacene field effect transistors with patterned graphene electrodes", MRS (Materials Research Society) 2011 Springl Meeting, San Francisco, CA, USA, April 25 - 29, 2011.  [Student oral presentation] 

Yung Ho Kahng, Sangchul Lee, Minhyeok Choe, Gunho Jo, Woojin Park, Jongwon Yoon, Woong-Ki Hong, Chun-Hum Cho, Byoung Hun Lee, and Takhee Lee, "Study of reduction of amorphous carbon peaks on graphene films synthesized on nickel substrates", 2011 Spring Korean Physical Society Meeting (춘계 한국물리학회), Daejeon, Korea, April 14-15, 2011. [Oral talk] 

Takhee Lee, "Characterization of molecular transistors and nanostructured optoelectronic devices", Sunchon National University, Sunchon, Korea, March 29, 2011. [Department seminar] 

Takhee Lee, "Characterization of molecular transistors and nanostructured optoelectronic devices", seminar, Dept. of EE, POSTECH, Korea, March 11. 2011. [Department seminar] 

Takhee Lee, "Characterization of molecular transistors and nanostructured optoelectronic devices", seminar, Dept. of Physics, Chonnam National Univ., Korea, March 3. 2011. [Department seminar] 

Sunghoon Song, Byungjin Cho, Yongsung Ji, Takhee Lee, "Three-Dimensionally Stacked Organic Resistive Memory Devices", 제18회 한국반도체학술대회 (The 18th Korean Conference on Semiconductors), Jeju, Korea, Feb. 16-18, 2011.  [Student oral presentation] 

Sangchul Lee, Gunho Jo, Seok-Ju Kang, Gunuk Wang, Minhyeok Choe, Woojin Park, Dong-Yu Kim, Yung Ho Kahng, and Takhee Lee, "Enhancement of Charge Injection in Organic Field Effect Transistors with Patterned Graphene Electrodes", 제18회 한국반도체학술대회 (The 18th Korean Conference on Semiconductors), Jeju, Korea, Feb. 16-18, 2011.  [Student oral presentation] 

Yongsung Ji, Byungjin Cho, Sunghoon Song, Minhyeok Choe, Takhee Lee, "Flexible Organic Nonvolatile Memory Device", 제18회 한국반도체학술대회 (The 18th Korean Conference on Semiconductors), Jeju, Korea, Feb. 16-18, 2011.

Takhee Lee, "Molecular transistors and polymer memory devices", 분자전자 소재 및 소자 신기술 심층 토론회, jeju, Korea, Feb. 10-11, 2011. [Invited talk] 

Takhee Lee, "Molecular Field-Effect Transistors  with Orbital Gating", The 9th International Conf. on Nano-Molecular Electronics (ICNME), Kobe, Japan, December 14-16, 2010.  [Invited talk] 

Gunho Jo, Minhyeok Choe, Sangchul Lee, Woojin Park, Chu-Young Cho, Jin Ho Kim, Seok-In Na, Seung-Hwan Oh, Seong-Ju Park, Byung Hee Hong, Dong-Yu Kim, Yung Ho Kahng and Takhee Lee, "Application of Graphene Electrodes in GaN Light-emitting Diodes and Organic Solar Cells", MRS (Materials Research Society) 2010 Fall Meeting, Boston, MA, USA, November 29 - December 3, 2010.  [Student oral presentation] 

Woojin Park, Gunho Jo, Minhyeok Choe, Sangchul Lee, Jongwon Yoon, Yung Ho Kahng and Takhee Lee, "The Observation of Operation Mode Conversion and Enhancement of Photoresponsivity in ZnO Nanowire Field Effect Transistor by Solvent-driven Surface Treatment", MRS (Materials Research Society) 2010 Fall Meeting, Boston, MA, USA, November 29 - December 3, 2010. 

Yongsung Ji, Byungjin Cho, Sunghoon Song, Minhyeok Choe, Yung Ho Kahng and Takhee Lee, "Reliable Switching Characteristics of Organic Non-volatile Memory on a Flexible Substrate", MRS (Materials Research Society) 2010 Fall Meeting, Boston, MA, USA, November 29 - December 3, 2010. 

Hyunwook Song, Youngsang Kim, Yun Hee Jang, Heejun Jeong, Mark Reed and Takhee Lee, "Orbital-modulated Carrier Transport in Molecular Transistors", MRS (Materials Research Society) 2010 Fall Meeting, Boston, MA, USA, November 29 - December 3, 2010.