0000891618-98-002666 424B1 1 19980529 NASD AMKOR TECHNOLOGY INC 0001047127 3674 232925624 DE 1231 424B1 33 333-49645 98633524 1345 ENTERPRISE DR WEST CHESTER PA 19380 6104319600 1345 ENTERPRISE DR WEST CHESTER PA 19380 424B1 1 000089161898002666-001-seq1-424b1.txt FORM S-1 FILED PURSUANT TO RULE 424(B)(1)