Applied Materials, Inc.
Method and apparatus for high throughput photomask curing

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Abstract:

Embodiments of the present disclosure generally relate to methods and apparatus for preparing a photomask for a lithography process. In one embodiment, a curing chamber is disclosed that includes an elevator adapted to receive a plurality of holder units. Each of the holder units comprise a holder, a clamp holding a photomask, one or more studs coupled to the photomask by an adhesive, and a spring coupled to each of the one or more studs.

Status:
Grant
Type:

Utility

Filling date:

15 Nov 2019

Issue date:

30 Mar 2021