Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
SEC Accession No. 0001564590-21-061206
Filing Date
2021-12-27
Accepted
2021-12-27 06:01:14
Documents
3
Period of Report
2021-12-27

Document Format Files

Seq Description Document Type Size
1 6-K umc-6k_20211227.htm 6-K 16970
2 EX-99 umc-ex99_6.htm EX-99 112667
3 GRAPHIC gk3yd4qpxot1000001.jpg GRAPHIC 2383
  Complete submission text file 0001564590-21-061206.txt   134075
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.: 211518816
SIC: 3674 Semiconductors & Related Devices