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 April 2011 Sales Report

Hsinchu, Taiwan, R.O.C. — May 10, 2011 — TSMC (TWSE: 2330, NYSE: TSM) today announced its net sales for April 2011: On an unconsolidated basis, net sales were approximately NT$36.23 billion, a decrease of 0.4 percent over March 2011 and an increase of 10.9 percent over April 2010. Revenues for January through April 2011 totaled NT$138.78 billion, an increase of 13.9 percent compared to the same period in 2010.

On a consolidated basis, net sales for April 2011 were approximately NT$ 37.13 billion, a decrease of 0.5 percent over March 2011 and an increase of 9.8 percent over April 2010. Revenues for January through April 2011 totaled NT$142.5 billion, an increase of 13.1 percent compared to the same period in 2010.

TSMC Sales Report (Unconsolidated):

(Unit: NT$ million)

Net Sales		2011*				2010				Increase (Decrease)%
April			36,231				32,683				10.9
January through April			138,779				121,857				13.9

TSMC Sales Report (Consolidated):

(Unit: NT$ million)

Net Sales		2011*				2010				Increase (Decrease)%
April			37,127				33,809				9.8
January through April			142,504				125,996				13.1

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
May 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 Apr., 2011.

1) Sales volume (in NT$ thousand)

Period		Items		2011			2010
Apr.		Net sales			36,230,359			32,683,232
Jan.-Apr.		Net sales			138,778,837			121,857,740

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

		Limit of lending		April			Bal. as of period end
TSMC’s subsidiaries		32,114,341			—			7,166,000

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			—				2,173,911				5,285,483				—				—				—				—				—
		Mark to Market Profit/Loss			—				7,326				43,932				—				—								—				—
		Unrealized Profit/Loss			—				15,159				43,932				—				—								—				—
Expired Contracts		Notional Amount			—				54,819,966				25,367,630				—				—				—				—				—
		Realized Profit/Loss			—				(134,926	)			(187,997	)			—				—								—				—

     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			—				5,427,739				—				—				—				—				—				—
		Mark to Market Profit/Loss			—				(19,776	)			—				—				—								—				—
		Unrealized Profit/Loss			—				(19,776	)			—				—				—								—				—
Expired Contracts		Notional Amount			—				1,579,160				—				—				—				—				—				—
		Realized Profit/Loss			—				(7,263	)			—				—				—								—				—

     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			—				3,772,912				—				—				—				—				—				—
		Mark to Market Profit/Loss			—				(44,829	)			—				—				—								—				—
		Unrealized Profit/Loss			—				(45,555	)			—				—				—								—				—
Expired Contracts		Notional Amount			—				2,617,388				—				—				—				—				—				—
		Realized Profit/Loss			—				(1,965	)			—				—				—								—				—

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.