0000891618-03-000624 SC TO-I/A 1 20030207 AMKOR TECHNOLOGY INC 0001047127 3674 231722724 DE 1231 SC TO-I/A 34 005-55313 03545034 1345 ENTERPRISE DR WEST CHESTER PA 19380 6104319600 1345 ENTERPRISE DR WEST CHESTER PA 19380 AMKOR TECHNOLOGY INC 0001047127 3674 231722724 DE 1231 SC TO-I/A 1345 ENTERPRISE DR WEST CHESTER PA 19380 6104319600 1345 ENTERPRISE DR WEST CHESTER PA 19380 SC TO-I/A 1 f87455a3sctoviza.htm AMENDMENT NO. 3 TO SCHEDULE TO