Electric lamp and discharge devices – With luminescent solid or liquid material – Vacuum-type tube
Reexamination Certificate
2005-02-24
2008-12-16
Guharay, Karabi (Department: 2889)
Electric lamp and discharge devices
With luminescent solid or liquid material
Vacuum-type tube
C313S311000, C313S310000
Reexamination Certificate
active
07466071
ABSTRACT:
A ballistic electron surface-emitting device (BSD) emitter that can be used in a field emission display (FED). The emitter being made of metallic carbon nanotubes extending in a direction that is normal to a surface of the cathode. The carbon nanotubes are designed so that electrons therein can experience a ballistic effect where the mean free path between collisions is as large or larger than a length of the carbon nanotube and that the width of the carbon nanotube being a fermi wavelength. On an opposite end of the carbon nanotubes is a thin metal electrode layer and a thin insulating layer to protect the carbon nanotubes from damage.
REFERENCES:
patent: 6642639 (2003-11-01), Choi et al.
patent: 2003/0087511 (2003-05-01), Hidaka et al.
patent: 2003/0178934 (2003-09-01), Jeong et al.
patent: 2005/0151456 (2005-07-01), Yoon et al.
Uno et al., “New Insights in High-Energy Electron emission and underlying Transport physics of Nano crystalline Si”,Dec. 2003, IEEE transactions on Nanotechnology, vol. 2, No. 4, pp. 301-307.
Yoshiki et al., “Generation of Ballistic electrons in nanocrystalline porous silicon layers and its application to solid state luminescent device”., Sep. 23, 2002, Applied Physics letters, vol. 81., No. 13, pp. 2472-2474.
Javey et al., “Ballistic carbon nanotube field-effect transistors”, Aug. 2003, Nature, vol. 424, pp. 654-657.
Kim Jong-Min
Oh Tae-Sik
Bushnell , Esq. Robert E.
Guharay Karabi
Samsung SDI & Co., Ltd.
LandOfFree
Ballistic electron surface-emitting device emitter, and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Ballistic electron surface-emitting device emitter, and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ballistic electron surface-emitting device emitter, and... will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-4041507