Jul 23, 2004

ChipMOS Technologies Schedules Second Quarter 2004 Results Conference Call

HSINCHU, Taiwan, July 23 /Xinhua-PRNewswire-FirstCall/ -- ChipMOS TECHNOLOGIES (Bermuda) LTD. (ChipMOS) (Nasdaq: IMOS - News) announced today that it will release the second quarter 2004 earnings results on Wednesday, Aug 18, 2004. Management will hold a conference call with investors and analysts at 7:00PM Taiwan time (7:00AM EDT) to discuss the second quarter results and the business outlook. The dial-in number for the live audio call beginning at 7:00PM Taiwan time (7:00AM EDT) is (973) 582-2706 and the passcode confirmation is 5000196. Please call in at 6:50PM Taiwan time (6:50AM EDT) to avoid delays. A live webcast of the conference call will be available at ChipMOS's website at http://www.chipmos.com.tw.

A replay of the call will be available from 10:00PM Taiwan Time (10:00AM EDT) on Wednesday, August 18 through Wednesday, August 25 by telephone at (973) 341-3080 and on the Company's website at http://www.chipmos.com.tw. The passcode for the replay is 5000196.

About ChipMOS TECHNOLOGIES (Bermuda) LTD.:

ChipMOS (www.chipmos.com.tw) is a leading independent provider of semiconductor testing and assembly services to customers in Taiwan, Japan, and the U.S. With advanced facilities in Hsinchu and Southern Taiwan Science Parks in Taiwan and Shanghai, ChipMOS and its subsidiaries provide testing and assembly services to a broad range of customers, including leading fabless semiconductor companies, integrated device manufacturers and independent semiconductor foundries.

Forward-Looking Statements

Certain statements contained in this announcement may be viewed as "forward-looking statements" within the meaning of Section 27A of the U.S. Securities Act of 1933, as amended, and Section 21E of the U.S. Securities Exchange Act of 1934, as amended. Such forward-looking statements involve known and unknown risks, uncertainties and other factors, which may cause the actual performance, financial condition or results of operations of the Company to be materially different from any future performance, financial condition or results of operations implied by such forward-looking statements. Further information regarding these risks, uncertainties and other factors is included in the Company's most recent Annual Report on Form 20-F filed with the U.S. Securities and Exchange Commission (the "SEC") and in the Company's other filings with the SEC.