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<link:definition>1010 - Disclosure - Fair Value Measurements</link:definition>
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<link:definition>1011 - Disclosure - Accounts Receivable</link:definition>
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<link:definition>1012 - Disclosure - Inventories</link:definition>
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<link:definition>1013 - Disclosure - Property, Plant and Equipment</link:definition>
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<link:definition>1014 - Disclosure - Intangible Assets</link:definition>
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<link:definition>1015 - Disclosure - Leases</link:definition>
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<link:definition>1016 - Disclosure - Accrued Expenses</link:definition>
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<link:definition>1017 - Disclosure - Derivative Financial Instruments</link:definition>
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<link:definition>1018 - Disclosure - Product Warranties</link:definition>
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<link:definition>1019 - Disclosure - Borrowings</link:definition>
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<link:definition>1020 - Disclosure - Accrued Severance Benefits</link:definition>
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<link:definition>1021 - Disclosure - Stockholders' Equity and Stock-Based Compensation</link:definition>
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<link:definition>1022 - Disclosure - Early termination and other charges</link:definition>
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<link:definition>1023 - Disclosure - Foreign Currency 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 Other Information</link:definition>
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<link:definition>1026 - Disclosure - Merger Agreement</link:definition>
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<link:definition>1027 - Disclosure - Commitments and Contingencies</link:definition>
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<link:definition>1028 - Disclosure - Accumulated Other Comprehensive Income (Loss)</link:definition>
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<link:definition>1029 - Disclosure - Earnings (Loss) Per Share</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 - Business, Basis of Presentation and Summary of Significant Accounting Policies (Tables)</link:definition>
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<link:definition>1034 - Disclosure - Fair Value Measurements (Tables)</link:definition>
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<link:definition>1035 - Disclosure - Accounts Receivable (Tables)</link:definition>
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<link:definition>1036 - Disclosure - Inventories (Tables)</link:definition>
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<link:definition>1037 - Disclosure - Property, Plant and Equipment (Tables)</link:definition>
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<link:definition>1038 - Disclosure - Intangible Assets (Tables)</link:definition>
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<link:definition>1039 - Disclosure - Leases (Tables)</link:definition>
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<link:definition>1040 - Disclosure - Accrued Expenses (Tables)</link:definition>
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<link:definition>1041 - Disclosure - Derivative Financial Instruments (Tables)</link:definition>
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<link:definition>1042 - Disclosure - Product Warranties (Tables)</link:definition>
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<link:definition>1043 - Disclosure - Borrowings (Tables)</link:definition>
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<link:definition>1044 - Disclosure - Accrued Severance Benefits (Tables)</link:definition>
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<link:definition>1045 - Disclosure - Stockholders' Equity and Stock-Based Compensation (Tables)</link:definition>
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<link:definition>1046 - Disclosure - Income Taxes (Tables)</link:definition>
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<link:definition>1047 - Disclosure - Geographic and Other Information (Tables)</link:definition>
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<link:roleType roleURI="http://www.magnachip.com/role/AccumulatedOtherComprehensiveIncomeLossTables" id="AccumulatedOtherComprehensiveIncomeLossTables">
<link:definition>1048 - Disclosure - Accumulated Other Comprehensive Income (Loss) (Tables)</link:definition>
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<link:definition>1049 - Disclosure - Earnings (Loss) Per Share (Tables)</link:definition>
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<link:definition>1050 - Disclosure - Business, Basis of Presentation and Significant Accounting Policies - Additional Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1051 - 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>1052 - Disclosure - Discontinued Operations and Assets Held for Sale - Additional Information (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/DiscontinuedOperationsAndAssetsHeldForSaleScheduleOfResultsFromDiscontinuedOperationsDetail" id="DiscontinuedOperationsAndAssetsHeldForSaleScheduleOfResultsFromDiscontinuedOperationsDetail">
<link:definition>1053 - Disclosure - Discontinued Operations and Assets Held for Sale - Schedule Of Results From Discontinued Operations (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/DiscontinuedOperationsAndAssetsHeldForSaleScheduleOfResultsFromDiscontinuedOperationsAlternativeCashFlowInformationDetail" id="DiscontinuedOperationsAndAssetsHeldForSaleScheduleOfResultsFromDiscontinuedOperationsAlternativeCashFlowInformationDetail">
<link:definition>1054 - Disclosure - Discontinued Operations and Assets Held for Sale - Schedule Of Results From Discontinued Operations Alternative Cash Flow Information (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
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<link:roleType roleURI="http://www.magnachip.com/role/FairValueMeasurementsAdditionalInformationDetail" id="FairValueMeasurementsAdditionalInformationDetail">
<link:definition>1055 - Disclosure - Fair Value Measurements - Additional Information (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/FairValueMeasurementsFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail" id="FairValueMeasurementsFinancialAssetsAndLiabilitiesMeasuredAtFairValueOnRecurringBasisDetail">
<link:definition>1056 - 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/FairValueMeasurementsScheduleOfFairValueOfBorrowingsDetail" id="FairValueMeasurementsScheduleOfFairValueOfBorrowingsDetail">
<link:definition>1057 - Disclosure - Fair Value Measurements - Schedule of Fair Value of Borrowings (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:definition>1058 - Disclosure - Fair Value Measurements - Schedule of Fair Value of Long-term Borrowings (Parenthetical) (Detail)</link:definition>
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<link:definition>1059 - Disclosure - Accounts Receivable - Additional Information (Detail)</link:definition>
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<link:definition>1060 - Disclosure - Accounts Receivable - Schedule of Accounts Receivable (Detail)</link:definition>
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<link:definition>1061 - Disclosure - Accounts Receivable - Schedule of Changes in Allowance for Credit Losses (Detail)</link:definition>
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<link:definition>1062 - Disclosure - Accounts Receivable - Schedule of Changes in Sales Return Reserve (Detail)</link:definition>
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<link:definition>1063 - Disclosure - Inventories - Summary of Inventories (Detail)</link:definition>
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<link:definition>1064 - Disclosure - Inventories - Changes in Inventory Reserve (Detail)</link:definition>
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<link:definition>1065 - Disclosure - Property, Plant and Equipment - Additional Information (Detail)</link:definition>
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<link:definition>1066 - Disclosure - Property, Plant and Equipment - Summary of Property, Plant and Equipment (Detail)</link:definition>
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<link:definition>1067 - Disclosure - Intangible Assets - Additional Information (Detail)</link:definition>
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<link:definition>1068 - Disclosure - Intangible Assets - Summary of Intangible Assets (Detail)</link:definition>
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<link:definition>1070 - Disclosure - Leases - Supplemental Balance Sheet (Detail)</link:definition>
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<link:definition>1071 - Disclosure - Leases - Components of lease cost (Detail)</link:definition>
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<link:definition>1072 - Disclosure - Leases - Other lease information (Detail)</link:definition>
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<link:definition>1073 - Disclosure - Leases - Aggregate future lease payment (Detail)</link:definition>
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<link:definition>1074 - Disclosure - Accrued Expenses - Summary of Accrued Expenses (Detail)</link:definition>
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<link:definition>1075 - Disclosure - Derivative Financial Instruments - Additional Information (Detail)</link:definition>
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<link:definition>1076 - Disclosure - Derivative Financial Instruments - Details of Derivative Contracts (Detail)</link:definition>
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<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:definition>1078 - Disclosure - Derivative Financial Instruments - Offsetting of Derivative Assets and Liabilities (Details)</link:definition>
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<link:definition>1079 - Disclosure - Derivative Financial Instruments - Offsetting of Derivative Assets (Detail)</link:definition>
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<link:definition>1080 - Disclosure - Derivative Financial Instruments - Impact of Derivative Instruments on Consolidated Statement of Operations (Detail)</link:definition>
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<link:definition>1081 - Disclosure - Derivative Financial Instruments - Cash deposits (Details)</link:definition>
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<link:definition>1082 - Disclosure - Product Warranties - Schedule of Changes in Accrued Warranty Liabilities (Detail)</link:definition>
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<link:definition>1083 - Disclosure - Borrowings - Additional Information (Detail)</link:definition>
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<link:definition>1084 - Disclosure - Borrowings - Components of Long-term Borrowings (Detail)</link:definition>
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<link:usedOn>link:definitionLink</link:usedOn>
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<link:definition>1085 - Disclosure - Borrowings - Components of Long-term Borrowings (Parenthetical) (Detail)</link:definition>
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<link:definition>1086 - Disclosure - Accrued Severance Benefits - Additional Information (Detail)</link:definition>
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<link:definition>1087 - Disclosure - Accrued Severance Benefits - Changes in Accrued Severance Benefits (Detail)</link:definition>
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<link:definition>1088 - Disclosure - Accrued Severance Benefits - Future Benefits Payments to Employees (Detail)</link:definition>
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<link:definition>1089 - Disclosure - Stockholders' Equity and Stock-Based Compensation - Additional Information (Detail)</link:definition>
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<link:definition>1090 - Disclosure - Stockholders' Equity and Stock-Based Compensation- Summary of Restricted Stock Unit Activities (Detail)</link:definition>
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<link:definition>1091 - Disclosure - Stockholders' Equity and Stock-Based Compensation - Summary of Stock Option Activities (Detail)</link:definition>
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<link:definition>1092 - Disclosure - Stockholders' Equity and Stock-Based Compensation - Number and Weighted Average Grant-Date Fair Value of Unvested Stock Options (Detail)</link:definition>
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<link:definition>1095 - Disclosure - Income Taxes - Additional Information (Detail)</link:definition>
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<link:definition>1096 - Disclosure - Income Taxes - Components of Income Tax Expense (Benefit) Attributable To Income (Loss) From Continuing Operations (Detail)</link:definition>
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<link:definition>1097 - 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:definition>1098 - Disclosure - Income Taxes - Summary of Composition of Net Deferred Income Tax Assets (Liabilities) Of Continuing Operations and Discontinued Operations (Detail)</link:definition>
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<link:definition>1099 - Disclosure - Income Taxes - Changes in Valuation Allowance for Deferred Tax Assets of Continuing Operations and Discontinued Operations (Detail)</link:definition>
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<link:definition>1101 - Disclosure - Income Taxes - Reconciliation of Total Amounts of Unrecognized Tax Benefits (Detail)</link:definition>
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<link:definition>1102 - Disclosure - Geographic and Other Information - Additional Information (Detail)</link:definition>
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<link:definition>1103 - Disclosure - Geographic and Other Information - Schedule of Operating Segment (Detail)</link:definition>
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<link:definition>1104 - Disclosure - Geographic and Other Information - Net Sales by Region, Based on Location of Products are Billed (Detail)</link:definition>
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<link:definition>1105 - Disclosure - Accumulated Other Comprehensive Income (Loss) - Additional Information (Detail)</link:definition>
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<link:definition>1106 - Disclosure - Accumulated Other Comprehensive Income (Loss) - Schedule of Accumulated Other Comprehensive Loss (Detail)</link:definition>
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<link:definition>1107 - Disclosure - Accumulated Other Comprehensive Income (Loss) - Changes in Accumulated Other Comprehensive Income Loss (Detail)</link:definition>
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<link:definition>1108 - Disclosure - Earnings (Loss) Per Share - Additional Information (Detail)</link:definition>
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<link:definition>1109 - Disclosure - Earnings (Loss) Per Share - Schedule of Computation of Basic and Diluted Loss Per Common Share (Detail)</link:definition>
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<link:definition>1110 - Disclosure - Earnings (Loss) Per Share - Schedule of Computation of Basic and Diluted Loss Per Common Share (Parenthetical) (Detail)</link:definition>
<link:usedOn>link:presentationLink</link:usedOn>
<link:usedOn>link:definitionLink</link:usedOn>
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<element name="LeaseLiabilities" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="mx_LeaseLiabilities" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="LeaseLiabilitiesNoncurrentAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_LeaseLiabilitiesNoncurrentAbstract" substitutionGroup="xbrli:item" />
<element name="WeightedAverageDiscountRateAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_WeightedAverageDiscountRateAbstract" substitutionGroup="xbrli:item" />
<element name="WeightedAverageRemainingLeaseTermAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_WeightedAverageRemainingLeaseTermAbstract" substitutionGroup="xbrli:item" />
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<element name="FinanceLeasesAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_FinanceLeasesAbstract" substitutionGroup="xbrli:item" />
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<element name="ZeroCostCollarsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_ZeroCostCollarsMember" substitutionGroup="xbrli:item" />
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<element name="DepositAssetsLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_DepositAssetsLineItems" substitutionGroup="xbrli:item" />
<element name="DebtInstrumentPricing" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="mx_DebtInstrumentPricing" substitutionGroup="xbrli:item" />
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<element name="TopCustomerOneMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_TopCustomerOneMember" substitutionGroup="xbrli:item" />
<element name="TopCustomerTwoMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_TopCustomerTwoMember" substitutionGroup="xbrli:item" />
<element name="TopTenCustomersMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_TopTenCustomersMember" substitutionGroup="xbrli:item" />
<element name="PowerSolutionsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_PowerSolutionsMember" substitutionGroup="xbrli:item" />
<element name="DisplaySolutionsMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_DisplaySolutionsMember" substitutionGroup="xbrli:item" />
<element name="OtherCountriesMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_OtherCountriesMember" substitutionGroup="xbrli:item" />
<element name="OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationsAndTax" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="mx_OtherComprehensiveIncomeLossCashFlowHedgeGainLossAfterReclassificationsAndTax" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="Seriesa1Member" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_Seriesa1Member" substitutionGroup="xbrli:item" />
<element name="RedemptionOfRightsPerRight" type="xbrli:decimalItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="mx_RedemptionOfRightsPerRight" substitutionGroup="xbrli:item" />
<element name="PercentageOfAssetsOrEarningPowerOfTheCompany" type="dtr-types:percentItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="mx_PercentageOfAssetsOrEarningPowerOfTheCompany" substitutionGroup="xbrli:item" />
<element name="PassiveInstitutionalInvestorMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_PassiveInstitutionalInvestorMember" substitutionGroup="xbrli:item" />
<element name="AcquiringPersonMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_AcquiringPersonMember" substitutionGroup="xbrli:item" />
<element name="IncomeLossFromContinuingOperationsAllocatedToCommonStockholders" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="mx_IncomeLossFromContinuingOperationsAllocatedToCommonStockholders" substitutionGroup="xbrli:item" xbrli:balance="credit" />
<element name="InterestExpenseOnExchangeableNotes" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="mx_InterestExpenseOnExchangeableNotes" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="BasicEarningsLossPerCommonShareAbstract" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_BasicEarningsLossPerCommonShareAbstract" substitutionGroup="xbrli:item" />
<element name="EarningsPerShareTable" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_EarningsPerShareTable" substitutionGroup="xbrldt:hypercubeItem" />
<element name="EarningsPerShareLineItems" type="xbrli:stringItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_EarningsPerShareLineItems" substitutionGroup="xbrli:item" />
<element name="EmployeeAndNonEmployeeStockOptionMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_EmployeeAndNonEmployeeStockOptionMember" substitutionGroup="xbrli:item" />
<element name="OtherReceivableMember" type="dtr-types:domainItemType" abstract="true" xbrli:periodType="duration" nillable="true" id="mx_OtherReceivableMember" substitutionGroup="xbrli:item" />
<element name="DeferredMergerTerminationFeeAsOtherReceivable" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="mx_DeferredMergerTerminationFeeAsOtherReceivable" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="MergerRelatedExpenses" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="mx_MergerRelatedExpenses" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="ProceedFromMergerTermination" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="mx_ProceedFromMergerTermination" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="MergerTerminationFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="duration" nillable="true" id="mx_MergerTerminationFee" substitutionGroup="xbrli:item" xbrli:balance="debit" />
<element name="SecuresDeferredMergerTerminationFee" type="xbrli:monetaryItemType" abstract="false" xbrli:periodType="instant" nillable="true" id="mx_SecuresDeferredMergerTerminationFee" substitutionGroup="xbrli:item" xbrli:balance="debit" />
</schema>
