The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 29, 2005
Filed:
Jun. 30, 2000
Applicants:
Richard Allan Tuck, Slough, GB;
Adrian Burden, Didcot, GB;
Hugh Bishop, Abingdon, GB;
Christopher Hood, Reading, GB;
Warren Lee, Reading, GB;
Inventors:
Richard Allan Tuck, Slough, GB;
Adrian Burden, Didcot, GB;
Hugh Bishop, Abingdon, GB;
Christopher Hood, Reading, GB;
Warren Lee, Reading, GB;
Assignee:
Printable Field Emitters Limited, Chilton, GB;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B05D005/12 ;
U.S. Cl.
CPC ...
Abstract
A field electron emission material is created by applying a silica precursor to graphite particles (); processing the silica precursor to produce amorphous silica () which is doped and/or is heavily defective, and disposing the graphite particles () upon an electrically conductive surface () of a substrate () such that they are at least partially coated with the amorphous silica ().