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:
Jul. 30, 1985
Filed:
Mar. 29, 1982
Applicant:
Inventors:
John C Matthews, Columbia, MD (US);
Michael G Ury, Bethesda, MD (US);
Charles H Wood, Rockville, MD (US);
Marshal Greenblatt, Silver Spring, MD (US);
Assignee:
Fusion Systems Corp., Rockville, MD (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J / ;
U.S. Cl.
CPC ...
2504922 ; 2505 / ; 315248 ; 430311 ;
Abstract
A method and apparatus for performing deep UV photolithography which utilizes a microwave generated electrodeless light source for producing deep UV radiation. This results in faster semiconductor exposure times and less system downtime for changing failed bulbs as well as other advantages which are detailed herein.