SEC Seal
SEC Banner
Search the Next-Generation EDGAR System
Filing Detail
Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001171843-21-003587
Filing Date
2021-05-17
Accepted
2021-05-17 16:46:41
Documents
112
Period of Report
2020-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 20-F f20f_051721p.htm 20-F 1328627
2 EXHIBIT 8.1 exh_81.htm EX-8.1 2095
3 EXHIBIT 12.1 exh_121.htm EX-12.1 8480
4 EXHIBIT 12.2 exh_122.htm EX-12.2 8549
5 EXHIBIT 13 exh_13.htm EX-13 4409
6 EXHIBIT 15.1 exh_151.htm EX-15.1 2098
  Complete submission text file 0001171843-21-003587.txt   8291345

Data Files

Seq Description Document Type Size
7 XBRL INSTANCE FILE oiim-20201231.xml EX-101.INS 1712151
8 XBRL SCHEMA FILE oiim-20201231.xsd EX-101.SCH 95231
9 XBRL CALCULATION FILE oiim-20201231_cal.xml EX-101.CAL 81173
10 XBRL DEFINITION FILE oiim-20201231_def.xml EX-101.DEF 629093
11 XBRL LABEL FILE oiim-20201231_lab.xml EX-101.LAB 545540
12 XBRL PRESENTATION FILE oiim-20201231_pre.xml EX-101.PRE 682921
Mailing Address GRAND PAVILION COMMERCIAL CENTRE WEST BAY ROAD GRAND CAYMAN E9 KY1-1209
Business Address THE GRAND PAVILLION WEST BAY ROAD PO BOX 32331 SMB GEORGE TOWN, GR CAY E9 00000 345-945-1110
O2MICRO INTERNATIONAL LTD (Filer) CIK: 0001095348 (see all company filings)

IRS No.: 000000000 | Fiscal Year End: 1231
Type: 20-F | Act: 34 | File No.: 000-30910 | Film No.: 21931680
SIC: 3674 Semiconductors & Related Devices