SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001564590-21-021578
Filing Date
2021-04-29
Accepted
2021-04-29 06:48:05
Documents
138
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 20-F umc-20f_20201231.htm 20-F 12965278
2 EX-8.1 umc-ex81_480.htm EX-8.1 37983
3 EX-12.1 umc-ex121_481.htm EX-12.1 16399
4 EX-12.2 umc-ex122_482.htm EX-12.2 15835
5 EX-12.3 umc-ex123_483.htm EX-12.3 16341
6 EX-13.1 umc-ex131_484.htm EX-13.1 7486
7 EX-13.2 umc-ex132_485.htm EX-13.2 8024
8 EX-13.3 umc-ex133_486.htm EX-13.3 7631
  Complete submission text file 0001564590-21-021578.txt   51335735

Data Files

Seq Description Document Type Size
9 XBRL INSTANCE DOCUMENT umc-20201231.xml EX-101.INS 16424710
10 XBRL TAXONOMY EXTENSION SCHEMA umc-20201231.xsd EX-101.SCH 199647
11 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE umc-20201231_cal.xml EX-101.CAL 194264
12 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE umc-20201231_def.xml EX-101.DEF 689398
13 XBRL TAXONOMY EXTENSION LABEL LINKBASE umc-20201231_lab.xml EX-101.LAB 1323214
14 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE umc-20201231_pre.xml EX-101.PRE 1035190
Mailing Address 8F, NO.68, SEC. 1, NEIHU RD., TAIPEI F5 11493
Business Address 8F, NO.68, SEC. 1, NEIHU RD., TAIPEI F5 11493 886-2-2658-9168
UNITED MICROELECTRONICS CORP (Filer) CIK: 0001033767 (see all company filings)

IRS No.: 000000000 | State of Incorp.: F5 | Fiscal Year End: 1231
Type: 20-F | Act: 34 | File No.: 001-15128 | Film No.: 21866982
SIC: 3674 Semiconductors & Related Devices