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:
Aug. 11, 1992
Filed:
Sep. 27, 1990
Applicant:
Inventor:
Barbara Vasquez, Chandler, AZ (US);
Assignee:
Motorola, Inc., Schaumburg, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23B / ; H01L / ;
U.S. Cl.
CPC ...
29 2501 ; 201 2502 ; 437225 ; 437228 ;
Abstract
A method for forming a field emission device. The method includes steps which utilize sidewall spacer formation techniques. The sidewall spacer(s) are employed to properly orient the various conductive elements of the field emission device.