Electric lamp and discharge devices – Discharge devices having a multipointed or serrated edge...
Reexamination Certificate
2008-05-16
2011-12-13
Patel, Vip (Department: 2889)
Electric lamp and discharge devices
Discharge devices having a multipointed or serrated edge...
C313S310000, C313S336000, C313S351000
Reexamination Certificate
active
08076832
ABSTRACT:
A method of forming an electron emitter structure for use in a field emission display, or as a field emission backlight for an LCD display is provided. The electron emitter structure is formed by depositing mask elements onto an laminar Al substrate, and etching the Al substrate chemically through gaps between the mask elements, such that a spikes are formed on the substrate. These spikes are then covered with an electron emitter material. The spikes can be formed with a desired pitch/height ratio.
REFERENCES:
patent: 3921022 (1975-11-01), Levine
patent: 5201992 (1993-04-01), Marcus et al.
patent: 5229331 (1993-07-01), Doan et al.
patent: 5290610 (1994-03-01), Kane et al.
patent: 5663611 (1997-09-01), Seats et al.
patent: 5766829 (1998-06-01), Cathey, Jr. et al.
patent: 5773920 (1998-06-01), Shaw et al.
patent: 6133057 (2000-10-01), Derraa
patent: 6822379 (2004-11-01), McClelland et al.
patent: 6825596 (2004-11-01), Cathey
patent: 7345415 (2008-03-01), Chen et al.
patent: 2001/0040429 (2001-11-01), Zhang et al.
patent: 2002/0053869 (2002-05-01), Ahn et al.
patent: 2008/0290777 (2008-11-01), Okita
patent: 0 789 382 (1997-08-01), None
Oblon, Spivak McClelland, Maier & Neustadt, L.L.P.
Patel Vip
Sony Corporation
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