FILE--A 300mm silicon disk used for the production of computer chips of Infineon Technologies AG is seen in this undated handout photo. Infineon Technologies AG's sales rose 57% in the fiscal second quarter to 1.53 billion euro (1.4 billion dlrs) contributing to a surge in net profit for the period, the semiconductors subsidiary of Siemens AG said Thursday, April 27, 2000 in Munich, Germany.