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US 5,855,280 AGranted
Cassette light
AssigneeLucent Technologies Inc.
InventorBrian E. Huseman
Life of this patent
Estimating the term…
Abstract
An apparatus for the convenient viewing of scribed numbers upon selected wafers is disclosed. The apparatus supports a wafer cassette and raises predetermined wafers and illuminates the identification numbers scribed thereon.
Claims10
An apparatus for viewing wafers in a cassette, said cassette having legs comprising:
- a base for supporting said legs;
- illumination means attached to said base;
- means attached to said base for raising predetermined wafers in said cassette for viewing.
An apparatus for viewing wafers in a cassette, comprising:
- a base for supporting said cassette;
- at least one raised protrusion contacting said base, said protrusion being capable of being positioned beneath a predetermined wafer, thereby raising said wafer slightly from other said wafers in said cassette when said wafer contacts said protrusion.
Dependencies are inferred from the claim text.