Method for applying an insert or tape to chucks or wafer carriers used for grinding, polishing, or planarizing wafers
AssigneeStrasbaugh
InventorsSalman M. Kassir, Alan Strasbaugh
Life of this patent
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AssigneeStrasbaugh
InventorsSalman M. Kassir, Alan Strasbaugh
Estimating the term…
A tool and method for applying an insert to the face of a chuck so that holes in the insert register with holes in the chuck, includes a removable vacuum chamber that is brought into sealing engagement with the chuck and that is indexed with respect to the chuck by means of locating pins. The removable vacuum chamber includes a stamp on which the insert is mounted and to which the insert is indexed by locating pins. The stamp is advanced until an adhesive surface of the insert contacts the face of the chuck. Thereafter, the vacuum is relieved and the vacuum chamber is removed from the chuck. The tool insures that the holes in the insert register with those in the face of the chuck, and the absence of air within the vacuum chamber prevents air from being trapped between the insert and the face of the chuck.
A method of applying an insert to a chuck so that no air is trapped between the insert and the chuck, said method comprising the steps of:
Dependencies are inferred from the claim text.