PLASMA CVD SYSTEM
PURPOSE:To easily and stably form a high-grade coating film, etc., by plasma CVD without causing the unstable production of the coating film, etc., due to the excess raw gas or reaction by-product, intrusion of impurities, damage to the device and increase in the production cost. CONSTITUTION:This p...
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Main Authors | , |
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Format | Patent |
Language | English |
Published |
19.12.1995
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Edition | 6 |
Subjects | |
Online Access | Get full text |
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Summary: | PURPOSE:To easily and stably form a high-grade coating film, etc., by plasma CVD without causing the unstable production of the coating film, etc., due to the excess raw gas or reaction by-product, intrusion of impurities, damage to the device and increase in the production cost. CONSTITUTION:This plasma CVD system has a heater 2 in a vacuum chamber 1. Trapping tubes 9a, 9b and 9c for depositing the excess raw gas and reaction by-product are detachably fitted in the exhaust pipe 6, raw gas feed pipe 12 and plasma emission observing window 13. Meanwhile, a cooling jacket 10 is mounted, if necessary on the tube 9a. Consequently, impurities are not mixed in the coating film to be formed. |
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Bibliography: | Application Number: JP19940145469 |