METHOD FOR PLASMA-CHEMICAL TREATMENT OF SUBSTRATES MADE OF POLYKOR AND GLASS-CERAMIC Russian patent published in 2015 - IPC H01L21/3065 

Abstract RU 2541436 C1

FIELD: chemistry.

SUBSTANCE: method for plasma-chemical treatment of substrates made of polykor and glass-ceramic comprises preliminary wiping of articles with alcohol at all sides, including all faces of the substrate, preliminary blowing of the articles with a neutral gas, placing the articles in the chamber of a plasma apparatus along with a witness sample, cleaning the articles in an oxygen dominating medium at power of 500-600 W, process pressure of 800-900 mTorr for 10-20 minutes, verifying the quality of surface treatment from the witness sample by a limiting wetting angle method after cleaning.

EFFECT: high quality of cleaning substrates made of polykor and glass-ceramic before sputtering, particularly removing oxide films and organic matter, shorter time and lower cost of cleaning.

5 cl, 2 dwg

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RU 2 541 436 C1

Authors

Krylov Georgij Sergeevich

Pukhov Anton Alekseevich

Meshcherjakov Aleksandr Vjacheslavovich

Dates

2015-02-10Published

2013-11-11Filed