Alpha Microelectronic Corp made an announcement that a distribution of cash
dividend approved by the shareholder’s meeting on June 18,2004.
1. The subscribtion date for the distribution of ex-dividend is September 20, 2004.
2. The company’s transfer book for common shares will be closed from September
16, 2004 to September 29,2004.
3. Cash dividend is NT$1.027 for each common share.