Byungjin Cho, Jin Ju Kim, Ki Seok Kim, Gun Young Jung, and Takhee Lee, "Unipolar organic resistive memory devices scaled down by a direct metal-transfer method", 10th Internationl conference on Nanoimprint and Nanopint Technology (NNT 2011), Jeju, Korea, Oct. 19-21, 2011.

Takhee Lee, "Research on organic resistive memory devices",  the 11th international discussion & Conference on Nano Interface Controlled Electronic Devices (IDC-NICE 2011), Kyushu, Japan, Oct. 19-21, 2011.  [Invited talk] 

Gunuk Wang, Yonghun Kim, Minhyeok Choe, Tae-Wook Kim, Takhee Lee, "Graphene interlayer-based molecular junctions for high yield and reliable device applications", 2011 IEEE Nanotechnology Materials and Devices Conference  (IEEE NMDC 2011), Jeju, Korea, Oct. 18-21, 2011.   [Best Poster Award] 

Byungjin Cho, Sunghoon Song, Yongsung Ji, and Takhee Lee, "Organic Resistive Memory Devices: Performance Enhancement and Advanced Integration Architecture", 2011 IEEE Nanotechnology Materials and Devices Conference  (IEEE NMDC 2011), Jeju, Korea, Oct. 18-21, 2011. 

Yongsung Ji, Sangchul Lee, Byungjin Cho, Sunghoon Song and Takhee Lee, "Outstanding Flexibility of Organic Memory Devices  with Transparent Graphene Top Electrodes", 2011 IEEE Nanotechnology Materials and Devices Conference  (IEEE NMDC 2011), Jeju, Korea, Oct. 18-21, 2011. 

Sangchul Lee, Gunho Jo, Seok-Ju Kang, Gunuk wang, Minhyeok Choe, Woojin Park, Dong-Yu Kim, Yung Ho Kahng, Byoung Hun Lee and Takhee Lee, "High Performance of Pentacene Field-Effect Transistors using Grpahene Electrodes and Substrate Treatment", 2011 International Conference on Solid State Devices and Materials (SSDM 2011), Nagoya, Japan, Sept. 28-30, (2011)  [Student oral presentation] 

Takhee Lee, "Organic Resistive Memory Devices: Performance Enhancement, Integration, and Advanced Architectures", KJF International Conference on Organic Materials for Electronics and Photonics (KJF-ICOMEP), Gyeongju, Korea, Sept. 15-18, 2011.  [Invited talk] 

Sunghoon Song, Byungjin Cho, Yongsung Ji, and Takhee Lee,  "3-Dimensional Stacked Organic Resistive Memory", KJF International Conference on Organic Materials for Electronics and Photonics (KJF-ICOMEP), Gyeongju, Korea, Sept. 15-18, 2011.

Takhee Lee, "Molecular Transistors  and Organic Memory Devices", ETRI, August 22, 2011. [seminar] 

Takhee Lee, "Organic resistive non-volative memory" 인쇄전자(Printed Electronics) 기술의 이해 강연, Seoul National Universtiy, Korea, July 14, 2011. [Lecture] 

Takhee Lee, "Research progress on organic memory devices", The 15th international symposium on the physics of semiconductor and applications (ISPSA-XV), Jeju, Korea, July 5-8, 2011.  [Invited talk] 

Sang Ho Lee, Byungjin Cho, Takhee Lee, Won Bae Kim, "Fabrication of vertically-aligned ITO nanoposts via a chemical wet etching process with Au nanodot array masks", International conference on materials for advanced technologies (ICMAT2011), Singapore, June 26-July 1, 2011.

Byungjin Cho, Sunghoon Song, Yongsung Ji, and Takhee Lee, "Switching characteristics of nonvolatile organic resistive memory devices with interfacial oxide layers tuned by O2 plasma treatment", EMC (Electronic Materials Conference) 2011, Univ. of California at Santa Barbara, CA, USA, June 22-24, 2011.  [Student oral presentation] 

Jongwon Yoon,1 Woong-Ki Hong, 2 Minseok Jo, 1 Gunho Jo, 1 Minhyeok Choe,2 Woojin Park, 1 Jung Inn Sohn, 2 Hyunsang Hwang, 1 Mark E. Welland, 2 and Takhee Lee1 (1GIST, 2U. Cambridge), "ZnO nanowire-based field effect transistors with non-volatile memory function using mobile protons", EMC (Electronic Materials Conference) 2011, Univ. of California at Santa Barbara, CA, USA, June 22-24, 2011.  [Student oral presentation] 

Takhee Lee, "Molecular transistors with orbital gating", International conference on nanotechnology research and commercialisation (ICONT2011),  Sabah, Malaysia, June 6-9, 2011.   [Invited talk]