Sunday, 1 November 2026
Standing Office 81 (SOVNPA 81) emblem Viet Nam NVietnam National Presiding Agency
on Countering the Proliferation of Weapons of Mass Destruction
Standing Office 81

3B503Scanning Electron Microscope (SEM) equipment designed for imaging semiconductor devices or integrated circuits, having all of the following:

List
EU dual-use list – Annex I to Regulation (EU) 2021/821, updated annually
Originating regime
Quốc gia/EU
a. Stage placement accuracy less (better) than 30 nm;
b. Stage positioning measurement performed using laser interferometry;
c. Position calibration within a Field Of View (FOV) based on laser interferometer length-scale measurement;
d. Collects and stores images having more than 2 × 108 pixels;
e. FOV overlap of less than 5 percent in vertical and horizontal directions;
f. Stitching overlap of FOV less than 50 nm; and
g. Accelerating voltage more than 21 kV.
Note 1:
3B503 includes SEM equipment designed for chip design recovery.
Note 2:
3B503 does not apply to SEM equipment designed to accept a Semiconductor Equipment and Materials International (SEMI) standard wafer carrier, such as a 200 mm or larger Front Opening Unified Pod (FOUP).