Semiconductor device manufacturing: process – With measuring or testing – Optical characteristic sensed
Reexamination Certificate
2004-06-24
2008-08-05
Baumeister, Bradley W. (Department: 2891)
Semiconductor device manufacturing: process
With measuring or testing
Optical characteristic sensed
C438S007000, C257SE21530, C356S630000
Reexamination Certificate
active
07407821
ABSTRACT:
There is provided a substrate processing method and apparatus which can measure and monitor thickness and/or properties of a film formed on a substrate as needed, and quickly correct a deviation in process conditions, and which can therefore stably provide a product of constant quality. A substrate processing method for processing a substrate having a metal and an insulating material exposed on its surface in such a manner that a film thickness of the metal, with an exposed surface of the metal as a reference plane, is selectively or preferentially changed, including measuring a change in the film thickness and/or a film property of the metal during and/or immediately after processing, and monitoring processing and adjusting processing conditions based on results of this measurement.
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Fukunaga Akira
Takagi Daisuke
Tashiro Akihiko
Wang Xinming
Baumeister Bradley W.
Ebara Corporation
Fulk Steven J
Wenderoth , Lind & Ponack, L.L.P.
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