<SEC-DOCUMENT>0000950170-23-015467-index.html : 20230428
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<ACCEPTANCE-DATETIME>20230428061051
ACCESSION NUMBER:		0000950170-23-015467
CONFORMED SUBMISSION TYPE:	6-K
PUBLIC DOCUMENT COUNT:		8
CONFORMED PERIOD OF REPORT:	20230428
FILED AS OF DATE:		20230428
DATE AS OF CHANGE:		20230428

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			CHIPMOS TECHNOLOGIES INC
		CENTRAL INDEX KEY:			0001123134
		STANDARD INDUSTRIAL CLASSIFICATION:	SEMICONDUCTORS & RELATED DEVICES [3674]
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			F5
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		6-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-37928
		FILM NUMBER:		23859911

	BUSINESS ADDRESS:	
		STREET 1:		NO. 1, R & D ROAD 1
		STREET 2:		HSINCHU SCIENCE PARK, HSINCHU
		CITY:			TAIWAN
		STATE:			F5
		ZIP:			00000
		BUSINESS PHONE:		866-3-5770055

	MAIL ADDRESS:	
		STREET 1:		NO. 1, R & D ROAD 1
		STREET 2:		HSINCHU SCIENCE PARK, HSINCHU
		CITY:			TAIWAN
		STATE:			F5
		ZIP:			00000
</SEC-HEADER>
<DOCUMENT>
<TYPE>6-K
<SEQUENCE>1
<FILENAME>imos-6-k-mailing_date.htm
<DESCRIPTION>6-K
<TEXT>
Document 1 - file: imos-6-k-mailing_date.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>2
<FILENAME>imos-ex99_1.htm
<DESCRIPTION>EX-99.1
<TEXT>
Document 2 - file: imos-ex99_1.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>3
<FILENAME>imos-ex99_2.htm
<DESCRIPTION>EX-99.2
<TEXT>
Document 3 - file: imos-ex99_2.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>4
<FILENAME>imos-ex99_3.htm
<DESCRIPTION>EX-99.3
<TEXT>
Document 4 - file: imos-ex99_3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99
<SEQUENCE>5
<FILENAME>imos-ex99_4.htm
<DESCRIPTION>EX-99.4
<TEXT>
Document 5 - file: imos-ex99_4.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>img12678368_0.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 6 - file: img12678368_0.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>img12678368_1.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 7 - file: img12678368_1.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>8
<FILENAME>img12678368_2.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 8 - file: img12678368_2.jpg

</DOCUMENT>
</SEC-DOCUMENT>