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<link:definition>1012 - Disclosure - Property, Plant and Equipment</link:definition>
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<link:definition>1013 - Disclosure - Intangible Assets</link:definition>
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<link:definition>1014 - Disclosure - Leases</link:definition>
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<link:definition>1018 - Disclosure - Long-term Borrowings</link:definition>
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<link:definition>1019 - Disclosure - Accrued Severance Benefits</link:definition>
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<link:definition>1020 - Disclosure - Equity Incentive Plans</link:definition>
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<link:definition>1021 - Disclosure - Restructuring and Other Charges (Gains)</link:definition>
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<link:definition>1022 - Disclosure - Early Termination Charges</link:definition>
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<link:definition>1023 - Disclosure - Foreign Currency Gain (Loss), Net</link:definition>
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<link:definition>1024 - Disclosure - Income Taxes</link:definition>
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<link:definition>1025 - Disclosure - Geographic and Segment Information</link:definition>
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<link:definition>1026 - Disclosure - Commitments and Contingencies</link:definition>
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<link:definition>1027 - Disclosure - Accumulated Other Comprehensive Income (Loss)</link:definition>
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<link:definition>1028 - Disclosure - Earnings (Loss) per Share</link:definition>
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<link:definition>1029 - Disclosure - Unaudited Quarterly Financial Results</link:definition>
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<link:definition>1030 - Disclosure - Subsequent Events</link:definition>
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<link:definition>1031 - Disclosure - Business, Basis of Presentation and Summary of Significant Accounting Policies (Policies)</link:definition>
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<link:definition>1032 - Disclosure - Fair Value Measurements (Tables)</link:definition>
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<link:definition>1033 - Disclosure - Accounts Receivable (Tables)</link:definition>
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<link:definition>1034 - Disclosure - Inventories (Tables)</link:definition>
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<link:definition>1035 - Disclosure - Property, Plant and Equipment (Tables)</link:definition>
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<link:definition>1036 - Disclosure - Intangible Assets (Tables)</link:definition>
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<link:definition>1037 - Disclosure - Leases (Tables)</link:definition>
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<link:definition>1039 - Disclosure - Derivative Financial Instruments (Tables)</link:definition>
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<link:definition>1040 - Disclosure - Product Warranties (Tables)</link:definition>
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<link:definition>1041 - Disclosure - Long-term Borrowings (Tables)</link:definition>
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<link:definition>1042 - Disclosure - Accrued Severance Benefits (Tables)</link:definition>
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<link:definition>1043 - Disclosure - Equity Incentive Plans (Tables)</link:definition>
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<link:definition>1044 - Disclosure - Income Taxes (Tables)</link:definition>
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<link:definition>1045 - Disclosure - Geographic and Segment Information (Tables)</link:definition>
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<link:definition>1047 - Disclosure - Earnings (Loss) per Share (Tables)</link:definition>
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<link:definition>1049 - Disclosure - Business, Basis of Presentation and Summary of Significant Accounting Policies - Additional Information (Detail)</link:definition>
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<link:definition>1050 - Disclosure - Business, Basis of Presentation and Summary of Significant Accounting Policies - Estimated Useful Lives of Assets (Detail)</link:definition>
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<link:definition>1051 - Disclosure - Fair Value Measurements - Additional Information (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/FairValueMeasurementsFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail" id="FairValueMeasurementsFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail">
<link:definition>1052 - Disclosure - Fair Value Measurements - Financial Assets and Liabilities Measured at Fair Value on Recurring Basis (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/FairValueMeasurementsScheduleOfFairValueOfLongTermBorrowingsDetail" id="FairValueMeasurementsScheduleOfFairValueOfLongTermBorrowingsDetail">
<link:definition>1053 - Disclosure - Fair Value Measurements - Schedule of Fair Value of Long-term Borrowings (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/FairValueMeasurementsScheduleOfFairValueOfLongTermBorrowingsParentheticalDetail" id="FairValueMeasurementsScheduleOfFairValueOfLongTermBorrowingsParentheticalDetail">
<link:definition>1054 - Disclosure - Fair Value Measurements - Schedule of Fair Value of Long-term Borrowings (Parenthetical) (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/AccountsReceivableAdditionalInformationDetail" id="AccountsReceivableAdditionalInformationDetail">
<link:definition>1055 - Disclosure - Accounts Receivable - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/AccountsReceivableScheduleOfAccountsReceivableDetail" id="AccountsReceivableScheduleOfAccountsReceivableDetail">
<link:definition>1056 - Disclosure - Accounts Receivable - Schedule of Accounts Receivable (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/AccountsReceivableScheduleOfChangesInAllowanceForDoubtfulAccountsDetail" id="AccountsReceivableScheduleOfChangesInAllowanceForDoubtfulAccountsDetail">
<link:definition>1057 - Disclosure - Accounts Receivable - Schedule of Changes in Allowance for Doubtful Accounts (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/AccountsReceivableScheduleOfChangesInSalesReturnReserveDetail" id="AccountsReceivableScheduleOfChangesInSalesReturnReserveDetail">
<link:definition>1058 - Disclosure - Accounts Receivable - Schedule of Changes in Sales Return Reserve (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/AccountsReceivableScheduleOfChangesInLowYieldCompensationReserveDetail" id="AccountsReceivableScheduleOfChangesInLowYieldCompensationReserveDetail">
<link:definition>1059 - Disclosure - Accounts Receivable - Schedule of Changes in Low Yield Compensation Reserve (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/AccountsReceivableScheduleOfChangesInVolumeDiscountsAccountsReceivableDetail" id="AccountsReceivableScheduleOfChangesInVolumeDiscountsAccountsReceivableDetail">
<link:definition>1060 - Disclosure - Accounts Receivable - Schedule Of Changes in Volume Discounts Accounts Receivable (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/InventoriesAdditionalInformationDetail" id="InventoriesAdditionalInformationDetail">
<link:definition>1061 - Disclosure - Inventories - Additional Information (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/InventoriesSummaryOfInventoriesDetail" id="InventoriesSummaryOfInventoriesDetail">
<link:definition>1062 - Disclosure - Inventories - Summary of Inventories (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/InventoriesChangesInInventoryReserveDetail" id="InventoriesChangesInInventoryReserveDetail">
<link:definition>1063 - Disclosure - Inventories - Changes in Inventory Reserve (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/PropertyPlantAndEquipmentAdditionalInformationDetail" id="PropertyPlantAndEquipmentAdditionalInformationDetail">
<link:definition>1064 - Disclosure - Property, Plant and Equipment - Additional Information (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/PropertyPlantAndEquipmentSummaryOfPropertyPlantAndEquipmentDetail" id="PropertyPlantAndEquipmentSummaryOfPropertyPlantAndEquipmentDetail">
<link:definition>1065 - Disclosure - Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/IntangibleAssetsAdditionalInformationDetail" id="IntangibleAssetsAdditionalInformationDetail">
<link:definition>1066 - Disclosure - Intangible Assets - Additional Information (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/IntangibleAssetsSummaryOfIntangibleAssetsDetail" id="IntangibleAssetsSummaryOfIntangibleAssetsDetail">
<link:definition>1067 - Disclosure - Intangible Assets - Summary of Intangible Assets (Detail)</link:definition>
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<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/LeasesAdditionalInformationDetail" id="LeasesAdditionalInformationDetail">
<link:definition>1068 - Disclosure - Leases - Additional Information (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/LeasesSupplementalBalanceSheetDetail" id="LeasesSupplementalBalanceSheetDetail">
<link:definition>1069 - Disclosure - Leases - Supplemental Balance Sheet (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/LeasesComponentsOfLeaseCostDetail" id="LeasesComponentsOfLeaseCostDetail">
<link:definition>1070 - Disclosure - Leases - Components of lease cost (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/LeasesOtherLeaseInformationDetail" id="LeasesOtherLeaseInformationDetail">
<link:definition>1071 - Disclosure - Leases - Other lease information (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/LeasesAggregateFutureLeasePaymentDetail" id="LeasesAggregateFutureLeasePaymentDetail">
<link:definition>1072 - Disclosure - Leases - Aggregate future lease payment (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/LeasesMinimumAggregateRentalPaymentsDueDetail" id="LeasesMinimumAggregateRentalPaymentsDueDetail">
<link:definition>1073 - Disclosure - Leases - Minimum aggregate rental payments due (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/AccruedExpensesSummaryOfAccruedExpensesDetail" id="AccruedExpensesSummaryOfAccruedExpensesDetail">
<link:definition>1074 - Disclosure - Accrued Expenses - Summary of Accrued Expenses (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/DerivativeFinancialInstrumentsAdditionalInformationDetail" id="DerivativeFinancialInstrumentsAdditionalInformationDetail">
<link:definition>1075 - Disclosure - Derivative Financial Instruments - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/DerivativeFinancialInstrumentsDetailsOfDerivativeContractsDetail" id="DerivativeFinancialInstrumentsDetailsOfDerivativeContractsDetail">
<link:definition>1076 - Disclosure - Derivative Financial Instruments - Details of Derivative Contracts (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/DerivativeFinancialInstrumentsFairValuesOfOutstandingZeroCostCollarAndForwardContractsRecordedAsAssetsAndLiabilitiesDetail" id="DerivativeFinancialInstrumentsFairValuesOfOutstandingZeroCostCollarAndForwardContractsRecordedAsAssetsAndLiabilitiesDetail">
<link:definition>1077 - Disclosure - Derivative Financial Instruments - Fair Values of Outstanding Zero Cost Collar and Forward Contracts Recorded as Assets and Liabilities (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/DerivativeFinancialInstrumentsOffsettingOfDerivativeAssetsAndLiabilitiesDetails" id="DerivativeFinancialInstrumentsOffsettingOfDerivativeAssetsAndLiabilitiesDetails">
<link:definition>1078 - Disclosure - Derivative Financial Instruments - Offsetting of Derivative Assets and Liabilities (Details)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/DerivativeFinancialInstrumentsOffsettingOfDerivativeLiabilitiesDetail" id="DerivativeFinancialInstrumentsOffsettingOfDerivativeLiabilitiesDetail">
<link:definition>1079 - Disclosure - Derivative Financial Instruments - Offsetting of Derivative Liabilities (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/DerivativeFinancialInstrumentsImpactOfDerivativeInstrumentsOnConsolidatedStatementOfOperationsDetail" id="DerivativeFinancialInstrumentsImpactOfDerivativeInstrumentsOnConsolidatedStatementOfOperationsDetail">
<link:definition>1080 - Disclosure - Derivative Financial Instruments - Impact of Derivative Instruments on Consolidated Statement of Operations (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/ProductWarrantiesAdditionalInformationDetail" id="ProductWarrantiesAdditionalInformationDetail">
<link:definition>1081 - Disclosure - Product Warranties - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/ProductWarrantiesScheduleOfChangesInAccruedWarrantyLiabilitiesDetail" id="ProductWarrantiesScheduleOfChangesInAccruedWarrantyLiabilitiesDetail">
<link:definition>1082 - Disclosure - Product Warranties - Schedule of Changes in Accrued Warranty Liabilities (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/LongTermBorrowingsAdditionalInformationDetail" id="LongTermBorrowingsAdditionalInformationDetail">
<link:definition>1083 - Disclosure - Long-Term Borrowings - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/LongTermBorrowingsComponentsOfLongTermBorrowingsDetail" id="LongTermBorrowingsComponentsOfLongTermBorrowingsDetail">
<link:definition>1084 - Disclosure - Long-term Borrowings - Components of Long-term Borrowings (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.magnachip.com/role/LongTermBorrowingsComponentsOfLongTermBorrowingsParentheticalDetail" id="LongTermBorrowingsComponentsOfLongTermBorrowingsParentheticalDetail">
<link:definition>1085 - Disclosure - Long-term Borrowings - Components of Long-term Borrowings (Parenthetical) (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.magnachip.com/role/AccruedSeveranceBenefitsAdditionalInformationDetail" id="AccruedSeveranceBenefitsAdditionalInformationDetail">
<link:definition>1086 - Disclosure - Accrued Severance Benefits - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/AccruedSeveranceBenefitsChangesInAccruedSeveranceBenefitsDetail" id="AccruedSeveranceBenefitsChangesInAccruedSeveranceBenefitsDetail">
<link:definition>1087 - Disclosure - Accrued Severance Benefits - Changes in Accrued Severance Benefits (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/AccruedSeveranceBenefitsFutureBenefitsPaymentsToEmployeesDetail" id="AccruedSeveranceBenefitsFutureBenefitsPaymentsToEmployeesDetail">
<link:definition>1088 - Disclosure - Accrued Severance Benefits - Future Benefits Payments to Employees (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/EquityIncentivePlansAdditionalInformationDetail" id="EquityIncentivePlansAdditionalInformationDetail">
<link:definition>1089 - Disclosure - Equity Incentive Plans - Additional Information (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/EquityIncentivePlansSummaryOfRestrictedStockUnitActivitiesDetail" id="EquityIncentivePlansSummaryOfRestrictedStockUnitActivitiesDetail">
<link:definition>1090 - Disclosure - Equity Incentive Plans - Summary of Restricted Stock Unit Activities (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/EquityIncentivePlansSummaryOfStockOptionActivitiesDetail" id="EquityIncentivePlansSummaryOfStockOptionActivitiesDetail">
<link:definition>1091 - Disclosure - Equity Incentive Plans - Summary of Stock Option Activities (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/EquityIncentivePlansAssumptionsUsedInBlackScholesOptionPricingModelOnWeightedAverageBasisDetail" id="EquityIncentivePlansAssumptionsUsedInBlackScholesOptionPricingModelOnWeightedAverageBasisDetail">
<link:definition>1092 - Disclosure - Equity Incentive Plans - Assumptions used in Black-Scholes Option-Pricing Model on Weighted Average Basis (Detail)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/EquityIncentivePlansNumberAndWeightedAverageGrantDateFairValueOfUnvestedStockOptionsDetail" id="EquityIncentivePlansNumberAndWeightedAverageGrantDateFairValueOfUnvestedStockOptionsDetail">
<link:definition>1093 - Disclosure - Equity Incentive Plans - Number and Weighted Average Grant-Date Fair Value of Unvested Stock Options (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/RestructuringAndOtherChargesGainsAdditionalInformationDetail" id="RestructuringAndOtherChargesGainsAdditionalInformationDetail">
<link:definition>1094 - Disclosure - Restructuring and Other Charges (Gains) - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/EarlyTerminationChargesAdditionalInformationDetail" id="EarlyTerminationChargesAdditionalInformationDetail">
<link:definition>1095 - Disclosure - Early Termination Charges - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/ForeignCurrencyGainLossNetAdditionalInformationDetail" id="ForeignCurrencyGainLossNetAdditionalInformationDetail">
<link:definition>1096 - Disclosure - Foreign Currency Gain (Loss), Net - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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</link:roleType>
<link:roleType roleURI="http://www.magnachip.com/role/IncomeTaxesAdditionalInformationDetail" id="IncomeTaxesAdditionalInformationDetail">
<link:definition>1097 - Disclosure - Income Taxes - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.magnachip.com/role/IncomeTaxesComponentsOfIncomeTaxExpenseDetail" id="IncomeTaxesComponentsOfIncomeTaxExpenseDetail">
<link:definition>1098 - Disclosure - Income Taxes - Components of Income Tax Expense (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/IncomeTaxesDifferenceBetweenProvisionForDomesticAndForeignIncomeTaxesAndAmountCalculatedByStatutoryTaxRateToNetIncomeBeforeIncomeTaxesDetail" id="IncomeTaxesDifferenceBetweenProvisionForDomesticAndForeignIncomeTaxesAndAmountCalculatedByStatutoryTaxRateToNetIncomeBeforeIncomeTaxesDetail">
<link:definition>1099 - Disclosure - Income Taxes - Difference Between Provision for Domestic and Foreign Income Taxes and Amount Calculated by Statutory Tax Rate to Net Income Before Income Taxes (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/IncomeTaxesSummaryOfCompositionOfNetDeferredIncomeTaxAssetsLiabilitiesDetail" id="IncomeTaxesSummaryOfCompositionOfNetDeferredIncomeTaxAssetsLiabilitiesDetail">
<link:definition>1100 - Disclosure - Income Taxes - Summary of Composition of Net Deferred Income Tax Assets (Liabilities) (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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</link:roleType>
<link:roleType roleURI="http://www.magnachip.com/role/IncomeTaxesChangesInValuationAllowanceForDeferredTaxAssetsDetail" id="IncomeTaxesChangesInValuationAllowanceForDeferredTaxAssetsDetail">
<link:definition>1101 - Disclosure - Income Taxes - Changes in Valuation Allowance for Deferred Tax Assets (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/IncomeTaxesReconciliationOfTotalAmountsOfUnrecognizedTaxBenefitsDetail" id="IncomeTaxesReconciliationOfTotalAmountsOfUnrecognizedTaxBenefitsDetail">
<link:definition>1102 - Disclosure - Income Taxes - Reconciliation of Total Amounts of Unrecognized Tax Benefits (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.magnachip.com/role/GeographicAndSegmentInformationAdditionalInformationDetail" id="GeographicAndSegmentInformationAdditionalInformationDetail">
<link:definition>1103 - Disclosure - Geographic and Segment Information - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.magnachip.com/role/GeographicAndSegmentInformationScheduleOfOperatingSegmentDetail" id="GeographicAndSegmentInformationScheduleOfOperatingSegmentDetail">
<link:definition>1104 - Disclosure - Geographic and Segment Information - Schedule of Operating Segment (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/GeographicAndSegmentInformationSummaryOfRevenueDisaggregatedDependingOnTimingOfRevenueRecognitionDetail" id="GeographicAndSegmentInformationSummaryOfRevenueDisaggregatedDependingOnTimingOfRevenueRecognitionDetail">
<link:definition>1105 - Disclosure - Geographic and Segment Information - Summary of Revenue Disaggregated Depending on Timing of Revenue Recognition (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.magnachip.com/role/GeographicAndSegmentInformationNetSalesByRegionBasedOnLocationOfProductsAreBilledDetail" id="GeographicAndSegmentInformationNetSalesByRegionBasedOnLocationOfProductsAreBilledDetail">
<link:definition>1106 - Disclosure - Geographic and Segment Information - Net Sales by Region, Based on Location of Products are Billed (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.magnachip.com/role/CommitmentsAndContingenciesAdditionalInformationDetail" id="CommitmentsAndContingenciesAdditionalInformationDetail">
<link:definition>1107 - Disclosure - Commitments and Contingencies - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/AccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveLossDetail" id="AccumulatedOtherComprehensiveIncomeLossScheduleOfAccumulatedOtherComprehensiveLossDetail">
<link:definition>1108 - Disclosure - Accumulated Other Comprehensive Income (Loss) - Schedule of Accumulated Other Comprehensive Loss (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/AccumulatedOtherComprehensiveIncomeLossChangesInAccumulatedOtherComprehensiveLossDetail" id="AccumulatedOtherComprehensiveIncomeLossChangesInAccumulatedOtherComprehensiveLossDetail">
<link:definition>1109 - Disclosure - Accumulated Other Comprehensive Income (Loss) - Changes in Accumulated Other Comprehensive Loss (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
</link:roleType>
<link:roleType roleURI="http://www.magnachip.com/role/EarningsLossPerShareAdditionalInformationDetail" id="EarningsLossPerShareAdditionalInformationDetail">
<link:definition>1110 - Disclosure - Earnings (Loss) per Share - Additional Information (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
<link:usedOn>link:calculationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/EarningsLossPerShareScheduleOfComputationOfBasicAndDilutedEarningsLossPerCommonShareDetail" id="EarningsLossPerShareScheduleOfComputationOfBasicAndDilutedEarningsLossPerCommonShareDetail">
<link:definition>1111 - Disclosure - Earnings (Loss) per Share - Schedule of Computation of Basic and Diluted Earnings (Loss) Per Common Share (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
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</schema>
