Coating apparatus – Gas or vapor deposition – Multizone chamber
Patent
1999-01-27
1999-12-21
Bueker, Richard
Coating apparatus
Gas or vapor deposition
Multizone chamber
118715, C23C 1600
Patent
active
060043970
ABSTRACT:
A method and apparatus for controlling the amount of ozone concentration in the layers of a film depositing system and the multi-layered structure produced thereby, whereby the concentration of ozone in each layer gradually changes from a low ozone concentration in the first deposited layer to a high ozone concentration in the last deposited layer.
REFERENCES:
patent: 5051380 (1991-09-01), Maeda
patent: 5288518 (1994-02-01), Homma
patent: 5632868 (1997-05-01), Harada et al.
Kim Yun-Hee
Park Nae-Hak
Song Young-Jin
Bueker Richard
LG Semicon Co. Ltd.
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