Form 6-K - Report of foreign issuer [Rules 13a-16 and 15d-16]:
SEC Accession No. 0001564590-21-033264
Filing Date
2021-06-17
Accepted
2021-06-17 06:12:05
Documents
2
Period of Report
2021-06-17

Document Format Files

Seq Description Document Type Size
1 6-K umc-6k_20210617.htm 6-K 16962
2 EX-99 umc-ex99_6.htm EX-99 10251
  Complete submission text file 0001564590-21-033264.txt   28213
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.: 211023324
SIC: 3674 Semiconductors & Related Devices