Optics: measuring and testing – With plural diverse test or art
Reexamination Certificate
2007-03-29
2009-11-10
Toatley, Jr., Gregory J (Department: 2877)
Optics: measuring and testing
With plural diverse test or art
Reexamination Certificate
active
07616297
ABSTRACT:
A detachable detection window suitable for being disposed on a sidewall of a plasma chamber is disclosed. The detachable detection window includes a base and a cannular tube. The base herein has a first linking-up part and a second linking-up part is formed at an end of the cannular tube. The base and the cannular tube are assembled to form the detachable detection window.
REFERENCES:
patent: 5748297 (1998-05-01), Suk et al.
patent: 2003/0019840 (2003-01-01), Smith et al.
patent: 2073524 (1991-03-01), None
patent: 09-330917 (1997-12-01), None
patent: 10-209116 (1998-08-01), None
J.C. Patents
Nur Abdullahi
Toatley Jr. Gregory J
United Microelectronics Corp.
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