Edge blackening for optical devices

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11850621
APP PUB NO 20220212223A1
SERIAL NO

17456410

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Abstract

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An optical device coating assembly is provided. The optical device coating assembly includes a substrate support operable to retain an optical device substrate. The coating assembly further includes a first actuator connected to the substrate support. The first actuator is configured to rotate the substrate support. The coating assembly includes a holder configured to hold a coating applicator against an edge of the optical device substrate when the optical device substrate is rotated on the substrate support and a second actuator operable to apply a force on the holder in a direction towards the substrate support. The second actuator is a constant force actuator.

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Patent Owner(s)

Patent OwnerAddress
APPLIED MATERIALS INC3050 BOWERS AVENUE SANTA CLARA CA 95054

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahamed, Yaseer Arafath Austin, US 6 6
Gao, Yige Santa Clara, US 3 2
Godet, Ludovic Sunnyvale, US 327 3246
Hourani, Rami Santa Clara, US 73 286
Nguyen, Thinh Round Rock, US 39 638
Riordon, Benjamin B Newburyport, US 39 494
Strassner, James D Austin, US 25 73
Wang, Kangkang San Jose, US 36 48

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