Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube
Reexamination Certificate
2007-07-03
2007-07-03
Bruce, David (Department: 2809)
Electric lamp and discharge devices
With luminescent solid or liquid material
Vacuum-type tube
C313S497000
Reexamination Certificate
active
11179246
ABSTRACT:
A preferred method for making a field emission device (100) includes the steps of: providing an insulative substrate (101) with a surface (1011); defining a plurality of recesses (1012) in a desired pattern in the substrate; forming a cathode layer (104) in the recesses; forming a plurality of electron emitters (106) on the cathode; and forming a grid (111) on the surface of the substrate, such that the grid is insulated from the cathode.
REFERENCES:
patent: 5550426 (1996-08-01), Smith et al.
patent: 6290564 (2001-09-01), Talin et al.
patent: 6445124 (2002-09-01), Asai et al.
patent: 6692791 (2004-02-01), Chang et al.
patent: 2004/0189182 (2004-09-01), Liu et al.
Fan Shou-Shan
Liu Liang
Wei Yang
Blease Conrad R.
Bruce David
Hon Hai Precision Industry Co. Ltd.
Morris Manning & Martin LLP
Tingkang Xia, Esq. Tim
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