Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
SEC Accession No. 0001564590-23-007532
Filing Date
2023-05-31
Accepted
2023-05-31 06:02:02
Documents
3
Period of Report
2023-05-31

Document Format Files

Seq Description Document Type Size
1 6-K umc-6k_20230531.htm 6-K 17069
2 EX-99 umc-ex99_6.htm EX-99 9283
3 GRAPHIC gdifilsx0c2s000001.jpg GRAPHIC 2383
  Complete submission text file 0001564590-23-007532.txt   30789
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.: 23978817
SIC: 3674 Semiconductors & Related Devices