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

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:                     .)

 

 

TSMC May 2011 Sales Report

Hsinchu, Taiwan, R.O.C. — June 10, 2011 — TSMC (TWSE: 2330, NYSE: TSM) today announced its net sales for May 2011: On an unconsolidated basis, net sales were approximately NT$35.96 billion, a decrease of 0.7 percent over April 2011 and an increase of 6.3 percent over May 2010. Revenues for January through May 2011 totaled NT$174.74 billion, an increase of 12.2 percent compared to the same period in 2010.

On a consolidated basis, net sales for May 2011 were approximately NT$ 36.71 billion, a decrease of 1.1 percent over April 2011 and an increase of 5.4 percent over May 2010. Revenues for January through May 2011 totaled NT$179.21 billion, an increase of 11.4 percent compared to the same period in 2010.

TSMC Sales Report (Unconsolidated):

(Unit: NT$ million)

Net Sales		2011*				2010				Increase (Decrease)%
May			35,961				33,839				6.3
January through May			174,740				155,697				12.2

TSMC Sales Report (Consolidated):

(Unit: NT$ million)

Net Sales		2011*				2010				Increase (Decrease)%
May			36,709				34,819				5.4
January through May			179,213				160,815				11.4

TSMC Spokesperson:		TSMC Acting Spokesperson:		For Further Information:
Lora Ho Senior VP & CFO Tel: 886-3-505-4602		Elizabeth Sun Director Corporate Communication Division Tel: 886-3-568-2085 Mobile: 886-988-937999 E-Mail: elizabeth_sun@tsmc.com		Michael Kramer Principal Specialist PR Department Tel: 886-3-563-6688 Ext. 7126216 Mobile: 886-988-931352 E-Mail: pdkramer@tsmc.com		Ophelia Chang Specialist PR Department Tel: 886-3-563-6688 Ext. 7125786 Mobile: 886-988-930039 E-Mail: lwchangj@tsmc.com

Taiwan Semiconductor Manufacturing Company Limited
June 10, 2011

This is to report the changes or status of 1) sales volume, 2) funds lent to other parties, 3) endorsements and guarantees, and 4) financial derivative transactions for the period of May, 2011.

1) Sales volume (in NT$ million)

Period		Items				2011				2010
May		Net sales					35,961				33,839
Jan.-May		Net sales					174,740				155,697

2) Funds lent to other parties (in NT$ million)

		Limit of lending				May				Bal. as of period end
TSMC’s subsidiaries			32,341				—				7,175

3) Endorsements and guarantees : None.

4) Financial derivative transactions (in NT$ thousand)

     TSMC

     Hedging purpose (for assets / liabilities denominated in foreign currencies)

				Futures				Forward				Swap				Single Option								Combined Option								Others
																Sell				Buy				Sell				Buy
Margin Payment					—				—				—				—				—								—				—
Premium Income (Expense)					—				—				—				—				—								—				—
Outstanding Contracts		Notional Amount			—				2,535,988				—				—				—				—				—				—
		Mark to Market Profit/Loss			—				(4,393	)			—				—				—								—				—
		Unrealized Profit/Loss			—				3,441				—				—				—								—				—
Expired Contracts		Notional Amount			—				59,881,937				40,111,821				—				—				—				—				—
		Realized Profit/Loss			—				(108,740	)			(157,362	)			—				—								—				—
Equity price linked product (Y/N)					—				N				N				—								—								—

     TSMC’s subsidiary — TSMC Partners

     Hedging purpose (for assets / liabilities denominated in foreign currencies)

				Futures				Forward				Swap				Single Option								Combined Option								Others
																Sell				Buy				Sell				Buy
Margin Payment					—				—				—				—				—								—				—
Premium Income (Expense)					—				—				—				—				—								—				—
Outstanding Contracts		Notional Amount			—				4,673,672				—				—				—				—				—				—
		Mark to Market Profit/Loss			—				(6,447	)			—				—				—								—				—
		Unrealized Profit/Loss			—				(6,447	)			—				—				—								—				—
Expired Contracts		Notional Amount			—				11,285,938				—				—				—				—				—				—
		Realized Profit/Loss			—				(12,511	)			—				—				—								—				—
Equity price linked product (Y/N)					—				N				—				—								—								—

     TSMC’s subsidiary — TSMC China

     Hedging purpose (for assets / liabilities denominated in foreign currencies)

				Futures				Forward				Swap				Single Option								Combined Option								Others
																Sell				Buy				Sell				Buy
Margin Payment					—				—				—				—				—								—				—
Premium Income (Expense)					—				—				—				—				—								—				—
Outstanding Contracts		Notional Amount			—				5,802,827				—				—				—				—				—				—
		Mark to Market Profit/Loss			—				(25,662	)			—				—				—								—				—
		Unrealized Profit/Loss			—				(26,388	)			—				—				—								—				—
Expired Contracts		Notional Amount			—				6,299,674				—				—				—				—				—				—
		Realized Profit/Loss			—				(25,283	)			—				—				—								—				—
Equity price linked product (Y/N)					—				N				—				—								—								—

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.