Coating processes – Coating by vapor – gas – or smoke – Carbon or carbide coating
Reexamination Certificate
2007-07-17
2011-10-11
Turocy, David (Department: 1717)
Coating processes
Coating by vapor, gas, or smoke
Carbon or carbide coating
C427S237000, C427S249160, C427S402000, C427S419100
Reexamination Certificate
active
08034410
ABSTRACT:
Inserts are used to line openings in parts that form a semiconductor processing reactor. In some embodiments, the reactor parts delimit a reaction chamber. The reactor parts may be formed of graphite. A layer of silicon carbide is deposited on surfaces of the openings in the reactor parts and the inserts are placed in the openings. The inserts are provided with a hole, which can accept another reactor part such as a thermocouple. The insert protects the walls of the opening from abrasion caused by insertion of the other reactor part into the opening.
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Pending U.S. Appl. No. 11/856,418, filed Sep. 17, 2007, entitled “Semiconductor Processing Parts Having Apertures With Deposited Coatings and Methods for Forming the Same” in the name of Kuznetsov.
Granneman Ernst H. A.
Kuznetsov Vladimir
ASM International N.V.
Knobbe Martens Olson & Bear LLP
Turocy David
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