METHOD OF PLASMA ANODISATION FOR METAL OR SEMICONDUCTIVE OBJECT Russian patent published in 2012 - IPC H01L21/316 

Abstract RU 2439742 C1

FIELD: electricity.

SUBSTANCE: operations of process chamber pumping, supply of oxygen, creation of plasma by electron beam coming in vicinity from object surface are performed in method of plasma anodisation for metal or semiconductive object. Hollow cathode is located opposite anodised object; negative voltage of 20-50 V is supplied to it and anodising is performed at pressure of oxygen of 5÷20 Pa.

EFFECT: increase in rate of oxygen layer growth at surface of metal or semiconductive objects at preservation of defect-free structure of layers.

1 dwg

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RU 2 439 742 C1

Authors

Burachevskij Jurij Aleksandrovich

Burdovitsin Viktor Alekseevich

Oks Efim Mikhajlovich

Jushkov Jurij Georgievich

Goreev Anton Konstantinovich

Dates

2012-01-10Published

2010-08-04Filed