Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
SEC Accession No. 0001564590-21-021085
Filing Date
2021-04-28
Accepted
2021-04-28 06:26:48
Documents
3
Period of Report
2021-04-28

Document Format Files

Seq Description Document Type Size
1 6-K umc-6k_20210428.htm 6-K 16964
2 EX-99 umc-ex99_7.htm EX-99 178868
3 GRAPHIC g50b0xh5edfd000001.jpg GRAPHIC 2383
  Complete submission text file 0001564590-21-021085.txt   200269
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.: 21861231
SIC: 3674 Semiconductors & Related Devices