UNITED MICROELECTRONICS CORPORATION Condensed Unconsolidated Balance Sheet As of June 30, 2012 Figures in Millions of New Taiwan Dollars (NT$) and U.S. Dollars (US$) US$ June 30, 2012 NT$ % 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 1,224 24 180 542 356 53 2,379 36,565 704 5,384 16,193 10,628 1,581 71,055 13.1% 0.3% 1.9% 5.8% 3.8% 0.6% 25.5% Non-Current Assets Funds and Investments Property, Plant and Equipment, net Other Assets Total Non-Current Assets TOTAL ASSETS 1,909 4,791 256 6,956 9,335 57,014 143,113 7,664 207,791 278,846 20.4% 51.3% 2.8% 74.5% 100.0% LIABILITIES Current Liabilities Short-term Loans Financial Liabilities at Fair Value through Profit or Loss, current Payables Dividends Payable Current Portion of Long-term Liabilities Other Current Liabilities Total Current Liabilities 80 24 831 211 226 22 1,394 2,394 724 24,816 6,316 6,758 638 41,646 0.9% 0.3% 8.9% 2.3% 2.4% 0.1% 14.9% Non-Current Liabilities Bonds Payable Long-term Loans Other Liabilities Total Non-Current Liabilities TOTAL LIABILITIES 737 191 119 1,047 2,441 22,021 5,694 3,550 31,265 72,911 7.9% 2.0% 1.3% 11.2% 26.1% 4,331 1,572 1,157 129,379 46,970 34,549 46.4% 16.8% 12.5% (166) 6,894 9,335 (4,963) 205,935 278,846 (1.8%) 73.9% 100.0% STOCKHOLDERS' EQUITY Capital Stock Additional Paid-in Capital Retained Earnings, Unrealized Gain or Loss on Financial 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 June 30, 2012 exchange rate of NT $ 29.87 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 Income Tax Expense Net Income Earnings per Share (2) Earnings per ADS Weighted Average Number of Shares Outstanding (in millions) Quarter over Quarter Comparison Three-Month Period Ended June 30, 2012 June 30, 2011 US$ NT$ US$ NT$ 925 27,620 942 28,150 (699) (20,880) (717) (21,432) 226 6,740 225 6,718 24.4% 24.4% 23.9% 23.9% (16) (21) (82) (119) 107 11.5% (492) (626) (2,440) (3,558) 3,182 11.5% (20) (20) (74) (114) 111 11.8% (585) (588) (2,225) (3,398) 3,320 11.8% 8 261 7 203 115 12.5% 3,443 12.5% 118 12.5% 3,523 12.5% (15) 100 10.8% (453) 2,990 10.8% (11) 107 11.3% (331) 3,192 11.3% 0.008 0.040 0.24 1.20 0.009 0.044 0.26 1.30 12,622 % Chg. (1.9%) (2.6%) 0.3% (15.9%) 6.5% 9.7% 4.7% (4.2%) Three-Month Period Ended June 30, 2012 March 31, 2012 US$ NT$ US$ NT$ 925 27,620 796 23,765 (699) (20,880) (644) (19,215) 226 6,740 152 4,550 24.4% 24.4% 19.1% 19.1% (16) (21) (82) (119) 107 11.5% 28.6% (492) (626) (2,440) (3,558) 3,182 11.5% (16) (18) (74) (108) 44 5.6% (509) (552) (2,165) (3,226) 1,324 5.6% % Chg. 16.2% 8.7% 48.1% (3.3%) 13.4% 12.7% 10.3% 100.0% 8 261 6 169 54.4% (2.3%) 115 12.5% 3,443 12.5% 50 6.3% 1,493 6.3% 100.0% 36.9% (6.3%) (15) 100 10.8% (453) 2,990 10.8% (5) 45 5.6% (158) 1,335 5.6% 100.0% 100.0% 0.008 0.040 0.24 1.20 0.004 0.018 0.11 0.55 12,514 12,622 12,613 Notes: (1) New Taiwan Dollars have been translated into U.S. Dollars at the June 30, 2012 exchange rate of NT $29.87 per U.S. Dollar. All figures are in ROC GAAP. (2) 1 ADS equals 5 common shares. Financial Table 2/4 UNITED MICROELECTRONICS CORPORATION Condensed Unconsolidated Income Statement Figures in Millions of New Taiwan Dollars (NT$) and U.S. Dollars (US$) Except Per Share and Per ADS Data Net Sales Cost of Goods Sold Net Gross Profit Operating Expenses - Sales & Marketing - General & Administrative - Research & Development Operating Income For the Three-Month Period Ended June 30, 2012 US$ NT$ % 925 27,620 100.0% (699) (20,880) (75.6%) 226 6,740 24.4% (16) (21) (82) (119) 107 (492) (626) (2,440) (3,558) 3,182 For the Six-Month Period Ended June 30, 2012 US$ NT$ 1,720 51,385 (1,342) (40,095) 378 11,290 (1.8%) (2.3%) (8.8%) (12.9%) 11.5% (34) (39) (154) (227) 151 (1,001) (1,178) (4,605) (6,784) 4,506 % 100.0% (78.0%) 22.0% (1.9%) (2.3%) (9.0%) (13.2%) 8.8% Net Non-Operating Income (Expenses) Income from Continuing Operations before Income Tax 8 261 1.0% 14 430 0.8% 115 3,443 12.5% 165 4,936 9.6% Income Tax Expense Net Income (15) 100 (453) 2,990 (1.7%) 10.8% (20) 145 (611) 4,325 (1.2%) 8.4% Earnings per Share Earnings per ADS (2) Weighted Average Number of Shares Outstanding (in millions) 0.008 0.040 0.24 1.20 0.011 0.057 12,622 0.34 1.70 12,617 Notes: (1) New Taiwan Dollars have been translated into U.S. Dollars at the June 30, 2012 exchange rate of NT $ 29.87 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 Six-Month Period Ended June 30, 2012 Figures in Millions of New Taiwan Dollars (NT$) and U.S. Dollars (US$) USD NTD Cash flows from operating activities : Net Income Depreciation & Amortization Gain on recovery in bad debt Gain on recovery in market value and obsolescence of inventories 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 gain on financial assets and liabilities Exchange gain on long-term liabilities Amortization of bond discounts Amortization of deferred income Stock-based payment 145 534 (0) (11) 22 (1) 1 (15) (0) (2) (3) 6 (1) 6 4,325 15,949 (0) (315) 646 (24) 21 (445) (11) (57) (78) 171 (41) 174 Exchange gain on capital reduction of long-term investments accounted for under the equity method Changes in assets, liabilities and others Net cash provided by operating activities (10) (10) 661 (311) (251) 19,753 25 (1) 80 (903) 0 (13) (32) (844) 758 (16) 2,376 (26,983) 11 (404) (945) (25,203) Cash flows from financing activities : Decrease in short-term loans Proceeds from long-term loans Repayments of long-term loans Proceeds from bonds issued Bonds issue cost Exercise of employee stock options Proceeds from disposal of treasury stock Increase in deposits-in Net cash provided by financing activities (70) 150 (40) 335 (0) 4 0 0 379 (2,098) 4,500 (1,192) 10,000 (9) 118 4 0 11,323 Effect of exchange rate changes on cash and cash equivalents Net increase in cash and cash equivalents (4) 192 (137) 5,736 Cash flows from investing activities : Proceeds from disposal of available-for-sales financial assets 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 Increase in other assets - others Net cash used in investing activities Cash and cash equivalents at beginning of period 1,032 30,829 Cash and cash equivalents at end of period 1,224 36,565 Note: New Taiwan Dollars have been translated into U.S. Dollars at the June 30, 2012 exchange rate of NT $29.87 per U.S. Dollar. All figures are in ROC GAAP. Financial Table 4/4