"Pradip Kumar Tapaswi,Myeon-Cheon CHOI,Keuk-Min JEONG,Shinji ANDO,Chang-Sik HA","Transparent Aromatic Polyimides Derived from Thiophenyl-Substituted Benzidines with High Refractive Index and Small Birefringence",,"Macromolecules","American Chemical Society","Vol. 48"," Issue 11","pp. 3462-3474",2015,June "Myeon-Cheon CHOI,Jae-Chul HWANG,Chiwan KIM,Shinji ANDO,Chang-Sik HA","New Colorless Substrates Based on Polynorbornene-Chlorinated Polyimide Copolymers and Their Application for Flexible Displays",,"Journal of Polymer Science Part A: Polymer Chemistry","Wiley","Vol. 48"," Issue 8","pp. 1806-1814",2010,Mar. "Myeon-Cheon CHOI,Shinji ANDO,Chang-Sik HA","Transparent High Temperature Polymers and Their Optical and Electrical Applications","ISAOP-10/ISSM-4 Symposium","ISAOP-10/ISSM-4 Symposium",,"Vol. 10","No. 1","p. 18",2010, "Myeon-Cheon Choi,Junji Wakita,Chang-Sik Ha,SHINJI ANDO","Highly Transparent and Refractive Polyimides with Controlled Molecular Structure by Chlorine Side Groups",,"Macromolecules","American Chemical Society","Volume 42"," Issue 4","Page 5112-5120",2009,June