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.

Date of Patent:
Jul. 01, 1997

Filed:

Mar. 15, 1996
Applicant:
Inventors:

Ari Aviram, Croton-on-Hudson, NY (US);

William Ross Brunsvold, Poughkeepsie, NY (US);

Daniel Bucca, Alexandria, VA (US);

Willard Earl Conley, Jr, Cornwall, NY (US);

David Earle Seeger, Congers, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03F / ;
U.S. Cl.
CPC ...
534557 ; 534556 ; 430193 ;
Abstract

Quinone diazo compounds having bonded to the diazo ring or directly bonded to a ring of the compound, certain non-metallic atoms that improve the photosensitivity thereof are provided. These quinone diazo compounds are useful as photoactive compounds in photoresist compositions, and particularly positive photoresist composition employed in x-ray or electron beam radiation. Also provided is a method for preparing compounds of the present invention.


Find Patent Forward Citations

Aviram, Ari. (1997). Quinone diazo compound containing non-metallic atom (U.S. Patent No. 5644038). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5644038

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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