Form 20-F - Annual and transition report of foreign private issuers [Sections 13 or 15(d)]:
SEC Accession No. 0001171843-22-002617
Filing Date
2022-04-18
Accepted
2022-04-15 18:03:59
Documents
154
Period of Report
2021-12-31

Document Format Files

Seq Description Document Type Size
1 FORM 20-F oiim20211231_20f.htm   iXBRL 20-F 2167578
2 EXHIBIT 1 ex_357678.htm EX-1 24449
3 EXHIBIT 8.1 ex_356117.htm EX-8.1 3981
4 EXHIBIT 12.1 ex_356118.htm EX-12.1 10456
5 EXHIBIT 12.2 ex_356119.htm EX-12.2 12782
6 EXHIBIT 13 ex_356120.htm EX-13 7463
7 EXHIBIT 15.1 ex_356121.htm EX-15.1 3676
13 exh1_01.jpg GRAPHIC 197168
14 exh1_02.jpg GRAPHIC 180189
15 exh1_03.jpg GRAPHIC 258247
16 exh1_04.jpg GRAPHIC 304226
17 exh1_05.jpg GRAPHIC 309757
18 exh1_06.jpg GRAPHIC 304500
19 exh1_07.jpg GRAPHIC 269131
20 exh1_08.jpg GRAPHIC 289648
21 exh1_09.jpg GRAPHIC 341074
22 exh1_10.jpg GRAPHIC 333147
23 exh1_11.jpg GRAPHIC 303374
24 exh1_12.jpg GRAPHIC 318293
25 exh1_13.jpg GRAPHIC 335146
26 exh1_14.jpg GRAPHIC 307603
27 exh1_15.jpg GRAPHIC 286075
28 exh1_16.jpg GRAPHIC 311210
29 exh1_17.jpg GRAPHIC 326579
30 exh1_18.jpg GRAPHIC 348525
31 exh1_19.jpg GRAPHIC 382551
32 exh1_20.jpg GRAPHIC 278153
33 exh1_21.jpg GRAPHIC 309391
34 exh1_22.jpg GRAPHIC 314725
35 exh1_23.jpg GRAPHIC 325845
36 exh1_24.jpg GRAPHIC 277280
37 exh1_25.jpg GRAPHIC 343436
38 exh1_26.jpg GRAPHIC 337475
39 exh1_27.jpg GRAPHIC 326138
40 exh1_28.jpg GRAPHIC 311666
41 exh1_29.jpg GRAPHIC 318361
42 exh1_30.jpg GRAPHIC 322987
43 exh1_31.jpg GRAPHIC 295029
44 exh1_32.jpg GRAPHIC 280536
45 exh1_33.jpg GRAPHIC 336514
46 exh1_34.jpg GRAPHIC 282833
47 exh1_35.jpg GRAPHIC 280022
48 exh1_36.jpg GRAPHIC 309855
49 exh1_37.jpg GRAPHIC 280358
50 exh1_38.jpg GRAPHIC 305487
51 exh1_39.jpg GRAPHIC 138446
  Complete submission text file 0001171843-22-002617.txt   26502152

Data Files

Seq Description Document Type Size
8 XBRL TAXONOMY EXTENSION SCHEMA oiim-20211231.xsd EX-101.SCH 97164
9 XBRL TAXONOMY EXTENSION CALCULATION LINKBASE oiim-20211231_cal.xml EX-101.CAL 79190
10 XBRL TAXONOMY EXTENSION DEFINITION LINKBASE oiim-20211231_def.xml EX-101.DEF 634269
11 XBRL TAXONOMY EXTENSION LABEL LINKBASE oiim-20211231_lab.xml EX-101.LAB 560065
12 XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE oiim-20211231_pre.xml EX-101.PRE 689479
148 EXTRACTED XBRL INSTANCE DOCUMENT oiim20211231_20f_htm.xml XML 1767668
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)

EIN.: 000000000 | Fiscal Year End: 1231
Type: 20-F | Act: 34 | File No.: 000-30910 | Film No.: 22830793
SIC: 3674 Semiconductors & Related Devices