<SEC-DOCUMENT>0001193125-23-157010-index.html : 20230531
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<ACCEPTANCE-DATETIME>20230531060208
ACCESSION NUMBER:		0001193125-23-157010
CONFORMED SUBMISSION TYPE:	SD
PUBLIC DOCUMENT COUNT:		6
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FILED AS OF DATE:		20230531
DATE AS OF CHANGE:		20230531

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			UNITED MICROELECTRONICS CORP
		CENTRAL INDEX KEY:			0001033767
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			F5
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SD
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-15128
		FILM NUMBER:		23978820

	BUSINESS ADDRESS:	
		STREET 1:		8F, NO.68, SEC. 1, NEIHU RD.,
		CITY:			TAIPEI
		STATE:			F5
		ZIP:			11493
		BUSINESS PHONE:		886-2-2658-9168

	MAIL ADDRESS:	
		STREET 1:		8F, NO.68, SEC. 1, NEIHU RD.,
		CITY:			TAIPEI
		STATE:			F5
		ZIP:			11493
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<TYPE>SD
<SEQUENCE>1
<FILENAME>d454319dsd.htm
<DESCRIPTION>FORM SD
<TEXT>
Document 1 - file: d454319dsd.htm

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<DOCUMENT>
<TYPE>EX-1.01
<SEQUENCE>2
<FILENAME>d454319dex101.htm
<DESCRIPTION>EX-1.01
<TEXT>
Document 2 - file: d454319dex101.htm

</DOCUMENT>
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<SEQUENCE>3
<FILENAME>g454319g0508072706649.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g454319g0508072706649.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>g454319g0508072706943.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 4 - file: g454319g0508072706943.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>g454319g0508072707093.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 5 - file: g454319g0508072707093.jpg

</DOCUMENT>
<DOCUMENT>
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<SEQUENCE>6
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<TEXT>
Document 6 - file: g454319g0508072707233.jpg

</DOCUMENT>
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