[reporting person's initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page. The information required in the remainder of this cover page shall not be deemed to be "filed" for the purpose of Section 18 subject to the liabilities]
[Taiwan Semiconductor Manufacturing Company Ltd. By Lora Ho Senior Vice President & Chief Financial Officer]
[(Name of Issuer) American Depositary Receipt (Title of Class of Securities) 64118U108 (CUSIP Number) March 31, 2012 (Date of Event Which Requires Filing of this Statement) x Rule 13d-1(b) o Rule 13d-1(c)]
[Taiwan Semiconductor Manufacturing Company Ltd. By Lora Ho Senior Vice President & Chief Financial Officer]
[(Name of Issuer) American Depositary Receipt (Title of Class of Securities) 64118U108 (CUSIP Number) March 31, 2012 (Date of Event Which Requires Filing of this Statement) x Rule 13d-1(b) o Rule 13d-1(c)]
