1934 Act Registration No. 1-14700

SECURITIES AND EXCHANGE COMMISSION

Washington, DC 20549

FORM 6-K

REPORT OF FOREIGN PRIVATE ISSUER
PURSUANT TO RULE 13a-16 OR 15d-16 OF
THE SECURITIES EXCHANGE ACT OF 1934

For the month of December 2007

Taiwan Semiconductor Manufacturing Company Ltd.

(Translation of Registrant’s Name Into English)

No. 8, Li-Hsin Rd. 6,
Hsinchu Science Park,
Taiwan
(Address of Principal Executive Offices)

     (Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.)

Form 20-F   þ                    Form 40-F   o

     (Indicate by check mark whether the registrant by furnishing the information contained in this form is also thereby furnishing the information to the Commission pursuant to Rule 12g3-2(b) under the Securities Exchange Act of 1934.)

Yes   o                    No   þ

(If “Yes” is marked, indicated below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82:           .)

 

 

Taiwan Semiconductor Manufacturing Company Limited

For the month of November 2007

This is to report 1) the changes in the shareholdings of our directors, executive officers and shareholders who own more than 10% of total outstanding common shares of Taiwan Semiconductor Manufacturing Company Ltd. (The Company; “TSMC”) (NYSE:TSM); 2) the pledge and clear of pledge of TSMC common shares by our directors, executive officers and shareholders who own more than 10% of total outstanding common shares of TSMC; 3) the acquisition of assets by TSMC and 4) the disposition of assets by TSMC for the month of November 2007.

1)

The changes in the shareholdings of our directors, executive officers and shareholders who own more than 10% of total outstanding common shares:

				Number of				Number of shares
				shares held as of				held as of
				October 31,				November 30,
Title		Name		2007				2007				Changes
Vice Chairman		F. C. Tseng			36,962,589				36,872,589				-90,000
Director, President & CEO		Rick Tsai			31,311,025				31,271,025				-40,000
Senior Vice President		Stephen T. Tso			14,352,599				14,322,599				-30,000
Senior Vice President		C. C. Wei			8,206,114				8,161,114				-45,000
Senior Vice President		Mark Liu			12,321,439				12,301,439				-20,000
Vice President & CFO		Lora Ho			5,771,674				5,751,674				-20,000
Vice President		Jason C.S. Chen			1,867,270				1,852,270				-15,000
Vice President		Fu-Chieh Hsu			1,470,874				1,440,874				-30,000
Vice President		Yuan-Chen Sun			5,280,698				5,270,698				-10,000
Senior Director		L.C. Tu			8,761,786				8,756,786				-5,000

2)		The pledge and clear of pledge of TSMC common shares by our directors, executive officers and shareholders who own more than 10% of total outstanding common shares: None.
3)		The acquisition of assets:

Description of assets		Purchase price
Manufacturing Equipment		NT$3,743,177,830

4)

The disposition of assets: None.

SIGNATURES

     Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.