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:
May. 03, 1988
Filed:
May. 12, 1987
Applicant:
Inventors:
Martin Feldman, Berkeley Heights, NJ (US);
Martin P Lepselter, Summit, NJ (US);
Assignee:
American Telephone and Telegraph Company, AT&T Bell Laboratories, Murray Hill, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
2504922 ; 250398 ;
Abstract
An elongated source of charged particles is utilized in a lithographic system to form multiple focused electron (or ion) beams arranged in a linear array. The basis for an extremely high-throughput lithographic system especially suited for direct writing applications is thereby provided.