[1] Electronic Materials and Devices Research Center,
[2] Korea Institute of Science and Technology,undefined
[3] P.O. Box 131,undefined
[4] Cheongryang,undefined
[5] Seoul,undefined
[6] Korea,undefined
[7] Department of Fiber and Polymer Science,undefined
[8] Seoul National University,undefined
[9] Seoul 151-742,undefined
[10] Korea,undefined
[11] Department of Chemical Engineering,undefined
[12] Kwangwoon University,undefined
[13] Wolgye-dong,undefined
[14] Nowon-gu,undefined
[15] Seoul 139-701,undefined
[16] Korea,undefined
[17] School of Textiles,undefined
[18] Yeungnam University,undefined
[19] Kyongsan 712-749,undefined
[20] Korea,undefined