UNITED MICROELECTRONICS CORPORATION AND SUBSIDIARIES Consolidated Condensed Balance Sheet As of March 31, 2013 Figures in Millions of New Taiwan Dollars (NT$) and U.S. Dollars (US$) 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 March 31, 2013 NT$ % 1,791 22 108 584 477 95 3,077 53,424 642 3,223 17,436 14,227 2,845 91,797 17.8% 0.2% 1.1% 5.8% 4.7% 1.0% 30.6% 1,104 5,529 361 6,994 10,071 32,926 164,933 10,776 208,635 300,432 11.0% 54.9% 3.5% 69.4% 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 152 13 824 224 37 1,250 4,545 393 24,580 6,686 1,096 37,300 1.5% 0.1% 8.2% 2.2% 0.4% 12.4% Non-Current Liabilities Bonds Payable Long-term Loans Other Non-Current Liabilities Total Non-Current Liabilities TOTAL LIABILITIES 1,068 325 240 1,633 2,883 31,861 9,687 7,168 48,716 86,016 10.6% 3.2% 2.4% 16.2% 28.6% 4,343 1,581 1,294 129,540 47,172 38,620 43.1% 15.7% 12.9% (188) 7,030 158 7,188 10,071 (5,617) 209,715 4,701 214,416 300,432 (1.9%) 69.8% 1.6% 71.4% 100.0% Non-Current Assets Funds and Investments Property, Plant and Equipment Other Non-Current Assets Total Non-Current Assets TOTAL ASSETS STOCKHOLDERS' EQUITY Capital Stock Additional Paid-in Capital Retained Earnings, Unrealized Gain or Loss on Available-for-Sale Financial Assets and Exchange Differences on Translation of Foreign Operations Treasury Stock Total Stockholders' Equity of Parent Company Non-Controlling Interests TOTAL STOCKHOLDERS' EQUITY TOTAL LIABILITIES AND STOCKHOLDERS' EQUITY Note ： New Taiwan Dollars have been translated into U.S. Dollars at the March 31, 2013 exchange rate of NT $ 29.83 per U.S. Dollar. All figures are prepared in accordance with TIFRSs. Financial Table 1/4 UNITED MICROELECTRONICS CORPORATION AND SUBSIDIARIES Consolidated Condensed Statements of Comprehensive Income 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 Net Other Operating Income (Expenses) Operating Income (Loss) Net Non-Operating Income (Expenses) Income from Continuing Operations before Income Tax Income Tax Expense Net Income Quarter over Quarter Comparison Three-Month Period Ended March 31, 2013 March 31, 2012 US$ NT$ US$ NT$ 931 27,781 881 26,269 (780) (23,289) (746) (22,247) 151 4,492 135 4,022 16.2% 16.2% 15.3% 15.3% (26) (34) (80) (140) (1) 10 1.1% (763) (1,019) (2,396) (4,178) (20) 294 1.1% 243 7,249 253 27.2% (38) 215 23.1% (24) (26) (77) (127) 1 9 1.0% % Chg. 5.8% 4.7% 11.7% Three-Month Period Ended March 31, 2013 December 31, 2012 US$ NT$ US$ NT$ 931 27,781 967 28,854 (780) (23,289) (859) (25,629) 151 4,492 108 3,225 16.2% 16.2% 11.2% 11.2% (712) (779) (2,300) (3,791) 34 265 1.0% 7.2% 30.8% 4.2% 10.2% 10.9% (26) (34) (80) (140) (1) 10 1.1% (763) (1,019) (2,396) (4,178) (20) 294 1.1% 34 1,008 100.0% 243 7,249 7,543 27.2% 43 4.8% 1,273 4.8% 100.0% 253 27.2% (1,129) 6,414 23.1% (7) 36 4.1% (206) 1,067 4.1% 100.0% 100.0% (38) 215 23.1% (19) (26) (87) (132) (4) (28) (2.9%) % Chg. (3.7%) (9.1%) 39.3% (574) (783) (2,593) (3,950) (125) (850) (2.9%) 32.9% 30.1% (7.6%) 5.8% (84.0%) - 46 1,380 100.0% 7,543 27.2% 18 1.8% 530 1.8% 100.0% (1,129) 6,414 23.1% (4) 14 1.4% (124) 406 1.4% 100.0% 100.0% Other Comprehensive Income 51 1,542 58 1,729 (10.8%) 51 1,542 (163) (4,865) - Total Comprehensive Income 266 7,956 94 2,796 100.0% 266 7,956 (149) (4,459) - Net income attributable to: Stockholders of the parent Non-Controlling interests 221 (6) 6,593 (179) 43 (7) 1,294 (227) 100.0% (21.1%) 221 (6) 6,593 (179) 25 (11) 739 (333) 100.0% (46.2%) Comprehensive income attributable to: Stockholders of the parent Non-Controlling interests 272 (6) 8,119 (163) 102 (8) 3,029 (233) 100.0% (30.0%) 272 (6) 8,119 (163) (138) (11) (4,124) (335) (51.3%) Earnings per Share Earnings per ADS (2) Weighted Average Number of Shares Outstanding (in millions) 0.017 0.087 0.52 2.60 12,631 0.003 0.017 0.10 0.50 12,613 Notes: (1) New Taiwan Dollars have been translated into U.S. Dollars at the March 31, 2013 exchange rate of NT $ 29.83 per U.S. Dollar. All figures are prepared in accordance with TIFRSs. (2) 1 ADS equals 5 common shares. 0.017 0.087 0.52 2.60 12,631 0.002 0.010 0.06 0.30 12,636 Financial Table 2/4 UNITED MICROELECTRONICS CORPORATION AND SUBSIDIARIES Consolidated Condensed Statements of Comprehensive Income 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 For the Three-Month Period Ended March 31, 2013 US$ NT$ % 931 27,781 100.0% (780) (23,289) (83.8%) 151 4,492 16.2% For the Three-Month Period Ended March 31, 2013 US$ NT$ % 931 27,781 100.0% (780) (23,289) (83.8%) 151 4,492 16.2% (26) (34) (80) (140) (1) 10 (763) (1,019) (2,396) (4,178) (20) 294 (2.7%) (3.7%) (8.6%) (15.0%) (0.1%) 1.1% (26) (34) (80) (140) (1) 10 (763) (1,019) (2,396) (4,178) (20) 294 (2.7%) (3.7%) (8.6%) (15.0%) (0.1%) 1.1% Net Non-Operating Income (Expenses) Income from Continuing Operations before Income Tax 243 7,249 26.1% 243 7,249 26.1% 253 7,543 27.2% 253 7,543 27.2% Income Tax Expense Net Income (38) 215 (1,129) 6,414 (4.1%) 23.1% (38) 215 (1,129) 6,414 (4.1%) 23.1% Other Comprehensive Income 51 1,542 5.5% 51 1,542 5.5% Total Comprehensive Income 266 7,956 28.6% 266 7,956 28.6% 221 (6) 6,593 (179) 23.7% (0.6%) 221 (6) 6,593 (179) 23.7% (0.6%) 272 (6) 8,119 (163) 29.2% (0.6%) 272 (6) 8,119 (163) 29.2% (0.6%) Net Other Operating Income (Expenses) Operating Income (Loss) Net income attributable to: Stockholders of the parent Non-Controlling interests Comprehensive income attributable to: Stockholders of the parent Non-Controlling interests Earnings per Share Earnings per ADS (2) Weighted Average Number of Shares Outstanding (in millions) 0.017 0.087 0.52 2.60 0.017 0.087 12,631 0.52 2.60 12,631 Notes: (1) New Taiwan Dollars have been translated into U.S. Dollars at the March 31, 2013 exchange rate of NT $ 29.83 per U.S. Dollar. All figures are prepared in accordance with TIFRSs. (2) 1 ADS equals 5 common shares. Financial Table 3/4 UNITED MICROELECTRONICS CORPORATION AND SUBSIDIARIES Consolidated Condensed Statement of Cash Flows For The Three-Month Period Ended March 31, 2013 Figures in Millions of New Taiwan Dollars (NT$) and U.S. Dollars (US$) USD NTD Cash flows from operating activities : Net income before tax Depreciation & Amortization Share of profit of associates and joint ventures Impairment loss on financial assets Bargain purchase gain Exchange loss on financial assets and liabilities Exchange loss on long-term liabilities Changes in assets, liabilities and others Net cash provided by operating activities 253 323 (6) 5 (239) 4 6 (16) 330 7,543 9,625 (181) 163 (7,140) 109 178 (441) 9,856 Cash flows from investing activities : Proceeds from disposal of available-for-sales financial assets Acquisition of financial assets measured at cost Acquisition of subsidiaries Acquisition of property, plant and equipment Acquisition of intangible assets Others Net cash used in investing activities 4 (13) 89 (241) (12) (3) (176) 133 (389) 2,650 (7,182) (362) (98) (5,248) Cash flows from financing activities : Decrease in short-term loans Proceeds from bonds issued Proceeds from long-term loans Repayments of long-term loans Treasury stock acquired Acquisition of non-contrlling interest Others Net cash provided by financing activities (43) 335 49 (120) (17) (10) (2) 192 (1,293) 10,000 1,450 (3,579) (519) (285) (45) 5,729 17 363 494 10,831 Cash and cash equivalents at beginning of period 1,428 42,593 Cash and cash equivalents at end of period 1,791 53,424 Effect of exchange rate changes on cash and cash equivalents Net increase in cash and cash equivalents Note: New Taiwan Dollars have been translated into U.S. Dollars at the March 31, 2013 exchange rate of NT $ 29.83 per U.S. Dollar. All figures are prepared in accordance with TIFRSs. Financial Table 4/4