Taiwan Semiconductor Manufacturing Company Limited
WAFER HANDLER CLEANING TOOL

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Abstract:

A wafer handler cleaning tool may include a scraping device positioned near semiconductor equipment (e.g., a cooling plate, a semiconductor processing device, and/or the like) such that the scraping device removes foreign objects, debris, and/or other types of matter from the underside of the wafer handler when the wafer handler loads a wafer into the semiconductor equipment and/or unloads the wafer from the semiconductor equipment. Moreover, the wafer handler cleaning tool may include a negative pressure device to draw the removed foreign objects, debris, and/or other types of matter away from the scraping device and toward a filtration device such that the filtration device captures the removed foreign objects, debris, and/or other types of matter.

Status:
Application
Type:

Utility

Filling date:

10 Jul 2020

Issue date:

13 Jan 2022