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SUBSTRATE SUPPORT ASSEMBLY HAVING AN INTEGRATED SPRING PRESSURE PLATE

发明专利审中
20权利要求 · 3 独立
§ Ⅰ

卷宗概要

发明人

Ashish Goel; Suresh Gupta; Stephen Donald Prouty

IPC 分类

H1L 21/683H1J 37/32

CPC 分类

H1L21/6833H1J37/32724

A substrate support assembly includes a ceramic puck configured to support a substrate and a cooling plate in thermal communication with the ceramic puck. The substrate support assembly further includes a spring pressure plate disposed beneath the cooling plate. The spring pressure plate includes multiple spring elements configured to each apply an approximately equal force to the cooling plate. The substrate support assembly further includes a plurality of fasteners configured to removably couple the spring plate and the cooling plate to the ceramic puck.

原文(中文)

A substrate support assembly includes a ceramic puck configured to support a substrate and a cooling plate in thermal communication with the ceramic puck. The substrate support assembly further includes a spring pressure plate disposed beneath the cooling plate. The spring pressure plate includes multiple spring elements configured to each apply an approximately equal force to the cooling plate. The substrate support assembly further includes a plurality of fasteners configured to removably couple the spring plate and the cooling plate to the ceramic puck.