Published January 15, 1979 | Version v1
Patent Open

Method of generating magnetoactive plasma for forming thin surface layers on solid substrates and equipment therefor

Description

The invention essentially consists in the use of the axially symmetrical high-frequency magnetized plasma column for thin layer formation. The plasma is generated using a cylindrical microwave slow-down structure in the outer magnetic field. Plasma particles density and temperature and their radial distribution are adjusted by changing the intensity of the magnetic field and of high-frequency power. The plasma may be generated from any gases in a pressure range of 10-3 to 102 Pa. In an oxygen plasma, e.g., it is thus possible to form layers of 200 nm in thickness in 60 mins at an input high-frequency power of 100 to 300 W. (J.U.)

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Additional details

Additional titles

Original title (Czech)
Zpusob generace magnetoaktivniho plazmatu pro vytvareni tenkych vrstev na povrchu pevnych substratu a zarizeni k provadeni tohoto zpusobu

Publishing Information

Imprint Pagination
4 p.
IPC:
Int. Cl. C23C13/00.
IPC
Int. Cl. C23C13/00.
Patent number
CS patent document 176690/B/

INIS

Country of Publication
Serbia and Montenegro
Country of Input or Organization
Serbia and Montenegro
INIS RN
12574648
Subject category
S70: PLASMA PHYSICS AND FUSION TECHNOLOGY;
Descriptors DEI
CYLINDRICAL CONFIGURATION; FILMS; HIGH-FREQUENCY DISCHARGES; MICROWAVE RADIATION; OXIDATION; PLASMA PRODUCTION; SURFACE COATING
Descriptors DEC
CHEMICAL REACTIONS; CONFIGURATION; DEPOSITION; ELECTRIC DISCHARGES; ELECTROMAGNETIC RADIATION; RADIATIONS