Method of fabrication of an optically flat membrane

Adhesive bonding and miscellaneous chemical manufacture – Methods – Surface bonding and/or assembly therefor

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156163, 156229, 156297, 156267, 378 35, 428214, 430 5, 430966, 430967, B32B 3100, G03F 900

Patent

active

045796165

ABSTRACT:
A method for tensioning a thin film on a support ring to achieve an optically flat membrane. The support ring is optically flat with a slight bevel at its outside edge where the membrane is epoxied to the support ring.

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patent: 4254174 (1981-03-01), Flanders et al.
patent: 4260670 (1981-04-01), Burns
patent: 4301237 (1981-11-01), Burns
patent: 4365257 (1982-12-01), Gerfast

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