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:
Feb. 14, 2023
Filed:
Feb. 25, 2020
Applicant:
GE Precision Healthcare Llc, Milwaukee, WI (US);
Inventors:
Andrew Jay Borland, Whitefish Bay, WI (US);
Andrew Marconnet, Mukwonago, WI (US);
Assignee:
GE Precision Healthcare LLC, Milwaukee, WI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 35/06 (2006.01); A61B 6/03 (2006.01); C23F 1/02 (2006.01); H01J 9/02 (2006.01); B23P 9/04 (2006.01);
U.S. Cl.
CPC ...
H01J 35/066 (2019.05); A61B 6/032 (2013.01); B23P 9/04 (2013.01); C23F 1/02 (2013.01); H01J 9/02 (2013.01); H01J 35/064 (2019.05);
Abstract
Various methods and systems are provided for a cathode cup having a surface texturing to aid in adherence of emitter deposited films. In one embodiment, a method may include chemically and/or mechanically texturing a surface of a cathode cup to form a plurality of features with a higher than threshold depth of each feature, the surface of the cathode cup facing an emitter coupled to the cathode cup.