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Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
SEC Accession No. 0001292814-21-002065
Filing Date
2021-05-05
Accepted
2021-05-05 06:08:24
Documents
2
Period of Report
2021-03-31

Document Format Files

Seq Description Document Type Size
1 UMCFS1Q21_6K umcfs1q21_6k.htm 6-K 7651
2 EX-99.1 exhibit99_1.htm EX-99.1 2066384
  Complete submission text file 0001292814-21-002065.txt   2075034
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: 6-K | Act: 34 | File No.: 001-15128 | Film No.: 21891031
SIC: 3674 Semiconductors & Related Devices