REMOVAL OF SURFACE IMPURITIES FROM SUBSTRATE SURFACE AND DEVICE FOR ITS IMPLEMENTATION Russian patent published in 1997 - IPC

Abstract RU 2099811 C1

FIELD: microelectronics. SUBSTANCE: process and device for removal of undesirable surface impurities from substrate surface by high-power radiation allow undesirable surface impurities to be removed without change of molecular structure of substrate located beneath. Pulse laser can be used as source of high-power radiation. EFFECT: increased efficiency of process and device. 22 cl, 3 dwg , 2 tbl

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RU 2 099 811 C1

Authors

Odri S.Ehngel'Sberg[Us]

Dates

1997-12-20Published

1991-01-04Filed