Lens plasma coating system

Details Lens plasma coating system Lens plasma coating system

2006-07-18

2006-07-18

Meeks, Timothy (Department: 1762)

Coating processes

Optical element produced

Transparent base

C427S569000, C427S570000, C118S719000, C118S7230AN

Reexamination Certificate

active

07078074

ABSTRACT:
The invention provides a method for plasma coating of optical lenses, particularly lenses made of silicone-containing polymer. The method of the invention comprising selectively depressurizing and pressurizing an entry hold chamber and an exit hold chamber while constantly maintaining a plasma gas in a coating chamber at a process pressure without depressurizing and pressurizing repeatedly the coating chamber, wherein the coating chamber is located between the entry hold chamber and the exit hold chamber.

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