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US 5,853,492 AGranted
Wet chemical emitter tip treatment
AssigneeMicron Display Technology, Inc.
InventorsDavid A. Cathey, Terry Gilton
Life of this patent
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Abstract
A wet chemical process is provided for treating an emitter formed on a substrate of a field emission display, the process comprises applying a solution including hydrogen to the emitter. In one embodiment of the invention, the steps of applying a solution comprises applying a solution of hydrofluoric acid to the emitter.
Claims19
A wet chemical process for treating emitter tips formed on a substrate of an emitter for use in a field emission display, the process comprising applying a solution to the emitter tips to remove native oxides on the emitter tips.
Dependencies are inferred from the claim text.