UNITED MICROELECTRONICS CORPORATION Condensed Unconsolidated Balance Sheet As of September 30, 2011 Figures in Millions of New Taiwan Dollars (NT$) and U.S. Dollars (US$) September 30, 2011 NT$ US$ % ASSETS Current Assets Cash and Cash Equivalents Financial Assets at Fair Value through Profit or Loss, current Available-for-Sale Financial Assets, current Notes & Accounts Receivable, net Inventories, net Other Current Assets Total Current Assets 1,098 24 187 459 372 52 2,192 33,468 720 5,689 13,986 11,347 1,591 66,801 13.1% 0.3% 2.2% 5.5% 4.4% 0.6% 26.1% Non-Current Assets Funds and Investments Property, Plant and Equipment, net Other Assets Total Non-Current Assets TOTAL ASSETS 1,916 4,085 207 6,208 8,400 58,397 124,522 6,318 189,237 256,038 22.8% 48.6% 2.5% 73.9% 100.0% 50 39 628 191 16 924 1,527 1,201 19,136 5,819 475 28,158 0.6% 0.5% 7.5% 2.3% 0.1% 11.0% 423 78 116 617 1,541 12,892 2,392 3,520 18,804 46,962 5.0% 0.9% 1.4% 7.3% 18.3% 4,292 1,523 1,248 130,828 46,440 38,031 51.1% 18.1% 14.9% (204) 6,859 8,400 (6,223) 209,076 256,038 (2.4%) 81.7% 100.0% LIABILITIES Current Liabilities Short-term Loans Financial Liabilities at Fair Value through Profit or Loss, current Payables Current Portion of Long-term Liabilities Other Current Liabilities Total Current Liabilities Non-Current Liabilities Bonds Payable Long-term Loans Other Liabilities Total Non-Current Liabilities TOTAL LIABILITIES STOCKHOLDERS' EQUITY Capital Stock Additional Paid-in Capital Retained Earnings, Unrealized Gain or Loss on Financia Instruments and Cumulative Translation Adjustment Treasury Stock TOTAL STOCKHOLDERS' EQUITY TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY Note ： New Taiwan Dollars have been translated into U.S. Dollars at the September 30, 2011 exchange rate of NT 3$0.48 per U.S. Dollar. All figures are in ROC GAAP. Financial Table 1/4 UNITED MICROELECTRONICS CORPORATION Condensed Unconsolidated Income Statement Figures in Millions of New Taiwan Dollars (NT$) and U.S. Dollars (US$) Except Per Share and Per ADS Data Year over Year Comparison Net Sales Cost of Goods Sold Net Gross Profit Operating Expenses - Sales & Marketing - General & Administrative - Research & Development Operating Income Net Non-Operating Income (Expenses) Income from Continuing Operations before Income Tax Quarter over Quarter Comparison Three-Month Period Ended September 30, 2011 September 30, 2010 US$ NT$ US$ NT$ 826 25,187 1,071 32,652 (662) (20,203) (722) (22,004) 164 4,984 349 10,648 19.8% 19.8% 32.6% 32.6% (18) (21) (75) (114) 50 6.1% (535) (630) (2,284) (3,449) 1,535 6.1% (18) (23) (72) (113) 236 22.0% % Chg. (22.9%) (8.2%) (53.2%) (567) (692) (2,202) (3,461) 7,187 22.0% (5.6%) (9.0%) 3.7% (0.3%) (78.6%) Three-Month Period Ended September 30, 2011 June 30, 2011 US$ NT$ US$ NT$ 826 25,187 924 28,150 (662) (20,203) (704) (21,432) 164 4,984 220 6,718 19.8% 19.8% 23.9% 23.9% (18) (21) (75) (114) 50 6.1% (535) (630) (2,284) (3,449) 1,535 6.1% (19) (19) (73) (111) 109 11.8% % Chg. (10.5%) (5.7%) (25.8%) (585) (588) (2,225) (3,398) 3,320 11.8% (8.5%) 7.1% 2.7% 1.5% (53.8%) 15 445 63 1,937 (77.0%) 15 445 7 203 65 7.9% 1,980 7.9% 299 27.9% 9,124 27.9% (78.3%) 65 7.9% 1,980 7.9% 116 12.5% 3,523 12.5% (43.8%) Income Tax Expense Income from Continuing Operations Extraordinary Gain Net Income (1) 64 64 7.8% (26) 1,954 1,954 7.8% (13) 286 286 26.7% (404) 8,720 8,720 26.7% (93.6%) (77.6%) (77.6%) (1) 64 64 7.8% (26) 1,954 1,954 7.8% (11) 105 105 11.3% (331) 3,192 3,192 11.3% (92.1%) (38.8%) (38.8%) Earnings per Share (2) Earnings per ADS Weighted Average Number of Shares Outstanding (in millions) 0.005 0.026 0.16 0.80 0.023 0.115 0.70 3.50 0.005 0.026 0.16 0.80 0.009 0.043 0.26 1.30 12,606 12,450 12,606 12,514 Note: (1) New Taiwan Dollars have been translated into U.S. Dollars at the September 30, 2011 exchange rate of NT $30.48 per U.S. Dollar. All figures are in ROC GAAP. (2) 1 ADS equals 5 common shares. Financial Table 2/4 100.0% UNITED MICROELECTRONICS CORPORATION Condensed Unconsolidated Income Statement Figures in Millions of New Taiwan Dollars (NT$) and U.S. Dollars (US$) Except Per Share and Per ADS Data Net Sales Cost of Goods Sold Net Gross Profit Operating Expenses - Sales & Marketing - General & Administrative - Research & Development Operating Income For the Three-Month Period Ended September 30, 2011 US$ NT$ % 826 25,187 100.0% (662) (20,203) (80.2%) 164 4,984 19.8% (18) (21) (75) (114) 50 (535) (630) (2,284) (3,449) 1,535 For the Nine-Month Period Ended September 30, 2011 US$ NT$ % 2,672 81,454 100.0% (2,034) (62,009) (76.1%) 638 19,445 23.9% (2.1%) (2.5%) (9.1%) (13.7%) 6.1% (52) (62) (219) (333) 305 (1,573) (1,886) (6,689) (10,148) 9,297 (2.0%) (2.3%) (8.2%) (12.5%) 11.4% Net Non-Operating Income (Expenses) Income from Continuing Operations before Income Tax 15 445 1.8% 35 1,080 1.3% 65 1,980 7.9% 340 10,377 12.7% Income Tax Expense Net Income (1) 64 (26) 1,954 (0.1%) 7.8% (24) 316 Earnings per Share Earnings per ADS (2) Weighted Average Number of Shares Outstanding (in millions) 0.005 0.026 0.16 0.80 0.025 0.126 12,606 (748) 9,629 (0.9%) 11.8% 0.77 3.85 12,545 Note: (1) New Taiwan Dollars have been translated into U.S. Dollars at the September 30, 2011 exchange rate of NT $30.48 per U.S. Dollar. All figures are in ROC GAAP. (2) 1 ADS equals 5 common shares. Financial Table 3/4 UNITED MICROELECTRONICS CORPORATION Condensed Unconsolidated Statement of Cash Flows For The Nine-Month Period Ended September 30, 2011 Figures in Millions of New Taiwan Dollars (NT$) and U.S. Dollars (US$) USD Cash flows from operating activities : Net Income Depreciation & Amortization Loss on decline in market value, scrap and obsolescence of inventories Cash dividends received under the equity method Investment loss accounted for under the equity method Gain on valuation of financial assets and liabilities Impairment loss Gain on disposal of investments Gain on disposal of property, plant and equipment Exchange loss on financial assets and liabilities Exchange loss on long-term liabilities Amortization of bond discounts Gain on reacquisition of bonds Amortization of deferred income Stock-based payment Changes in assets, liabilities and others Net cash provided by operating activities Cash flows from investing activities : Proceeds from disposal of available-for-sales financial assets Acquisition of financial assets measured at cost Proceed from sale of financial assets measured at cost Acquisition of long-term investments accounted for under the equity method Proceeds from liquidation of long-term investments Acquisition of property, plant and equipment Proceeds from disposal of property, plant and equipment Increase in deferred charges Decrease in other assets - others Net cash used in investing activities Cash flows from financing activities : Decrease in short-term loans Proceeds from long-term loans Repayments of long-term loans Acquisition of bonds Proceeds from bonds issued Bonds issue cost Cash dividends Exercise of employee stock options Proceeds from disposal of treasury stock Decrease in deposits-in Net cash provided by financing activities Effect of exchange rate changes on cash and cash equivalents Net increase in cash and cash equivalents NTD 316 741 15 19 62 (21) 9 (6) (1) 3 8 7 (2) (2) 21 (45) 1,124 9,629 22,591 466 585 1,897 (633) 283 (197) (29) 81 231 215 (70) (76) 638 (1,365) 34,246 5 (6) 1 (51) 4 (1,100) 1 (6) (1) (1,153) 174 (196) 50 (1,544) 111 (33,543) 39 (198) (33) (35,140) (38) 59 (8) (26) 473 (2) (461) 32 0 (0) 29 (1,163) 1,800 (258) (804) 14,423 (61) (14,034) 986 14 (11) 892 17 17 535 533 Cash and cash equivalents at beginning of period 1,081 32,935 Cash and cash equivalents at end of perio 1,098 33,468 Note: New Taiwan Dollars have been translated into U.S. Dollars at the September 30, 2011 exchange rate of NT $30.48 per U.S. Dollar. All figures are in ROC GAAP. Financial Table 4/4