METHOD FOR EROSIVE COPYING SILICON CARBIDE STRUCTURES Russian patent published in 2016 - IPC H01L21/461 

Abstract RU 2573622 C1

FIELD: chemistry.

SUBSTANCE: method includes application of several semiconductor substrates, on all surfaces of which electricity-conducting layer is created, substrates are collected in form of package, with electric discharge being initiated in mode of melt formation, before initiation of discharge, in package formed is at least one through hole, which possesses specified shape, geometrical dimensions and axial symmetry, and axis of which is oriented strictly parallel to profiling electrode, with realisation of further initiation of electric discharge in mode of melt formation under conditions of profiling electrode movement around hole on specified trajectory, copying its contour.

EFFECT: provision of possibility to increase universality of method for erosive copying of silicon carbide structures.

1 dwg

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RU 2 573 622 C1

Authors

Karachinov Vladimir Aleksandrovich

Bondarev Dmitrij Andreevich

Dates

2016-01-20Published

2014-11-27Filed