7. Jongjin Lee, Hyungchul Back, Sung-Oong Kang, Kwanghee Lee, “Efficient Seamless Series Connected Polymer Solar cell Module Architecture”, PVSEC-23 (2013), Taipei, Taiwan, – Session Talk
6. Jongjin Lee, “Electro-spray deposition of bulk-heterojunction organic solar cell”, 2nd Annual World Congress of Nano Science & Technology (Nano-S&T 2012), Qindao, China – Session Talk
5. Jongjin Lee, Jaemin Kong, Sung-Oong Kang, Kwanghee Lee, “Device Physics of P3HT:PCBM organic solar cells based on cross-sectional potential distributions”, 16th International symposium on advanced display materials and devices (ADMD 2012) Jeju, Korea – Session Talk
4. Bumsuk Kim, Yoonho Jang, Jongjin Lee, Kyoung Sik Moon, Eun-Gyu Lee, Alexander Getman, Jung Chak Ahn and Yong Hee Lee, “GrGb difference in 3M CMOS Image Sensor with 1.75um pixel”, International Image Sensor Workshop (2007)
3. Jeong Yun Kim, Sung In Hwang, Jong Jin Lee, Ju Hyun Ko, Yitae Kim, Jung Chak Ahn, Tetsuo Asaba and Yong Hee Lee, “Characterization and Improvement of Random Noise in 1/3.2” UXGA CMOS Image Sensor with 2.8um Pixel using 0.13um-Technology”, IEEE Workshop on Charge-Coupled Devices and Advanced Image Sensors (2005)
2. Jongjin Lee, Changwon Lee and Insuk Yu, “Slow relaxations in randomly packed steel balls”, International conference on Complex Systems, Boston, USA (2004)
1. Insuk Yu, Jongjin Lee and SangGap Lee, “NMR of hydrogen adsorbed on carbon nanotubes”, International meeting of Low Temperature 23 Kyoto, Japan (2002)