Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
SEC Accession No. 0001292814-22-000951
Filing Date
2022-03-15
Accepted
2022-03-15 06:40:55
Documents
2
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 6-K umcfs4q21_6k.htm 6-K 7467
2 EX99-1.HTM ex99-1.htm EX-99.1 2489037
  Complete submission text file 0001292814-22-000951.txt   2497503
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)

EIN.: 000000000 | State of Incorp.: F5 | Fiscal Year End: 1231
Type: 6-K | Act: 34 | File No.: 001-15128 | Film No.: 22739018
SIC: 3674 Semiconductors & Related Devices