Sungju Choi, Hyeongjung Kim, Chunhyung Jo, Hyun-Suk Kim, Sung-Jin Choi, Dong Myong Kim, Jozeph Park, and Dae Hwan Kim, “The Effect of Gate and Drain Fields on the Competition between Donor-like State Creation and Local Electron Trapping in In-Ga-Zn-O Thin Film Transistors under Current Stress”, IEEE Electron Device Letters, vol. 36, 1336-1339 (2015).,

Jozeph Park, Chang-Sun Kim, Byung Du Ahn, Hojun Ryu, and Hyun-Suk Kim*, *corresponding author, “Flexible In-Ga-Zn-O thin-film transistors fabricated on polyimide substrates and mechanically induced instability under negative bias illumination stress”. Journal of Electroceramics, vol. 35, 106-110 (2015).,

Jun Tae Jang, Jozeph Park, Byung Du Ahn, Dong Myong Kim, Sung-Jin Choi, Hyun-Suk Kim*, and Dae Hwan Kim*, *correspondingauthors, “A Study on the photoresponse of amorphous In-Ga-Zn-O and zinc oxynitride semiconductor devices by the extraction of sub-gap state distribution and device simulation”, ACS Applied Materials & Interfaces, vol. 7, 15570 (2015) [IF = 7.145].,

Sungju Choi, Hyeongjung Kim, Chunhyung Jo,Hyun-Suk Kim, Sung-Jin Choi, Dong Myong Kim, Jozeph Park, and Dae Hwan Kim, “A Study on the Degradation of In-Ga-Zn-O Thin-Film Transistors Under Current Stress by Local Variations in Density of States and Trapped Charge Distribution”, IEEE Electron Device Letters, vol. 36, 690-692 (2015).,

Jae-Yoon Bae, J. Park, Hyun You Kim*, Hyun-Suk Kim*, Jin-Seong Park*, *corresponding authors, “A facile route to controlled synthesis of tetragonal and orthorhombic SnO2 films by mistchemical vapor deposition” ,ACS Applied Materials & Interfaces, vol. 7, 12074 (2015) [IF = 7.145].,

Byeong-Ju Park, Jin-Seok Choi, Hyun-Suk Kim, Hyun You Kim, Jong-Ryul Jeong, Hyung-Jin Choi, Hyun-Jun Jung, Min-Wook Jung, Ki-Seok An, Soon-Gil Yoon, “Realization of Large-Area Wrinkle-Free Monolayer Graphene Films Transferred onto Functional Substrates”, Scientific Reports, vol. 5, 9610 (2015) [Nature Publishing Group] [IF = 5.228].,

Geun Chul Park, Soo Min Hwang, Seung Muk Lee, Jun Hyuk Choi, Keun Man Song, Hyun You Kim, Hyun-Suk Kim, Sung-Jin Eum, Seung-Boo Jung, Jun Hyung Lim, and Jinho Joo “Hydrothermally Grown In-doped ZnO Nanorods on p-GaN Films for Color-tunable Heterojunction Light-emitting-diodes”, Scientific Reports, vol. 5, 10410 (2015) [Nature Publishing Group] [IF = 5.228].,

Jun Tae Jang, Jozeph Park, Dong Myong Kim, Sung-Jin Choi,Hyun-Suk Kim*, and Dae Hwan Kim*, *corresponding authors, “Effect of DC sputtering power on the behavior of amorphous IGZO thin-film transistors under negative bias illumination stress: a combination of experimental analyses and device simulation” , Applied Physics Letters vol. 106, 123505 (2015).,

Yeonsung Lee, Inturu Omkaram, Jozeph Park, Hyun-Suk Kim, Ki-Uk Kyung, Wook Park, and Sunkook Kim “A a-Si:H Thin-Film Phototransistor for a Near Infrared Touch Sensor”, IEEE Electron Device Letters, vol. 36, 41-43 (2015).,

Kyung-Chul Ok, Hyun-Jun Jeong, Hyun-Suk Kim*, and Jin-Seong Park*, *corresponding authors, “Highly Stable ZnON Thin-Film Transistors with High Field-Effect Mobility Exceeding 50 cm2/Vs”,IEEE Electron Device Letters, vol. 36, 38-40 (2015).,

J. Park, Tae-Hoon Jung, Hyun-Suk Kim*, and Jin-Seong Park*, “The Growth behavior and properties of atomic layer deposited zinc oxide films using hydrogen peroxide (H2O2)andozone(O3)oxidant”, *corresponding authors, Ceramics International, vol. 41, 1839-1845 (2015).,