METHOD FOR QUANTITATIVE THREE-DIMENSIONAL RECONSTRUCTION OF SILICON MICRO- AND NANOSTRUCTURES SURFACE Russian patent published in 2017 - IPC H01J37/28 

Abstract RU 2622896 C2

FIELD: physics, measurement equipment.

SUBSTANCE: invention refers to the field of scanning electron microscopy. The invention uses the principle of photogrammetric processing of images obtained by means of a scanning electron microscope at various angles of inclination of the investigated object. The essence of invention: the studied silicon structure is exposed to pre-plasma treatment using a high-frequency discharge of low pressure, the discharge power and treatment duration are established to be sufficient for morphological features of nanometer scale occurence on the object surface and their imaging in the scanning electron microscope.

EFFECT: invention improves the accuracy of three-dimensional reconstruction results.

1 dwg

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RU 2 622 896 C2

Authors

Vasilev Aleksandr Leonidovich

Karabanov Dmitrij Aleksandrovich

Kuzin Aleksandr Yurevich

Mityukhlyaev Vitalij Borisovich

Mikhutkin Aleksej Aleksandrovich

Semenov Mikhail Alekseevich

Todua Pavel Andreevich

Filippov Mikhail Nikolaevich

Dates

2017-06-21Published

2015-10-05Filed