Copper mirrors and method of manufacturing same

Details Copper mirrors and method of manufacturing same Copper mirrors and method of manufacturing same

1990-06-28

1991-09-24

Arnold, Bruce Y.

Optical: systems and elements

Mirror

With selective absorption or transparent overcoating

359838, G02B 508

Patent

active

050509780

ABSTRACT:
A copper mirror having improved resistance to aging as having a factor of luminous reflection which is stable and which, after the copper mirror has been subjected to a CASS Test for 120 hours, is at least 0.9 times what it was before the copper mirror was subjected to the CASS Test, the copper mirror including a transparent glass sheet bearing a copper reflective layer and at least one protective layer provided on the copper reflective layer, wherein the copper reflective layer is chemically desposited layer having an oxygen content which is low so as to be effective to provide the stable factor of luminous reflection.

REFERENCES:
patent: 2977244 (1961-03-01), Kay et al.
patent: 3963842 (1976-06-01), Sivertz et al.
patent: 3993845 (1976-11-01), Greenberg et al.
patent: 4255214 (1981-03-01), Workens
Plating, Journal of the American Electroplater's Society, vol. 51, No. 11, Nov. 1964, pp. 1069-1074.
Goldie, W., Plating Journal of the Am. Electroplating Society, vol. 51, No. 11, Nov. 1964, pp. 1069-1074.

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