Boron nitride cold cathode

Electric lamp and discharge devices – Discharge devices having a thermionic or emissive cathode

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

313309, 313311, 313336, 313351, H01J 1924, H01J 105

Patent

active

056464746

ABSTRACT:
A cold cathode is formed of n-type boron nitride. The cathode may include a layer of diamond underlying the boron nitride. The cathodes are made by laser ablation or by sputtering. Electronic devices utilizing the boron nitride cathodes are also described.

REFERENCES:
patent: 3612941 (1971-10-01), Nablo et al.
patent: 3982148 (1976-09-01), Kalpan et al.
patent: 4683043 (1987-07-01), Melton et al.
patent: 4926437 (1990-05-01), Ford
patent: 5144380 (1992-09-01), Kimoto et al.
patent: 5164810 (1992-11-01), Doll et al.
patent: 5180951 (1993-01-01), Dworsky et al.
patent: 5227318 (1993-07-01), Doll et al.
patent: 5330611 (1994-07-01), Doll
patent: 5371382 (1994-12-01), Venkatesan et al.
"Epitaxial growth of diamond thin films on cubic boron nitride surfaces by dc plasma chemical vapor deposition" by S. Koizumi, T. Murakami and T. Inuzuka, 1990 American Institute of Physics, Appl. Phys. Lett. , 6 Aug. 1990.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Boron nitride cold cathode does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Boron nitride cold cathode, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Boron nitride cold cathode will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2410383

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.