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:
Feb. 25, 2025

Filed:

Jun. 02, 2022
Applicant:

Inrpia Corporation, Corvallis, OR (US);

Inventors:

Stephen T. Meyers, Corvallis, OR (US);

Douglas A. Keszler, Corvallis, OR (US);

Kai Jiang, Corvallis, OR (US);

Jeremy T. Anderson, Corvallis, OR (US);

Andrew Grenville, Corvallis, OR (US);

Assignee:

Inpria Corporation, Corvallis, OR (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G03F 7/004 (2006.01); G03F 7/09 (2006.01); G03F 7/20 (2006.01); G03F 7/30 (2006.01); G03F 7/32 (2006.01);
U.S. Cl.
CPC ...
G03F 7/0042 (2013.01); G03F 7/0043 (2013.01); G03F 7/09 (2013.01); G03F 7/20 (2013.01); G03F 7/2002 (2013.01); G03F 7/2037 (2013.01); G03F 7/30 (2013.01); G03F 7/32 (2013.01); G03F 7/322 (2013.01); G03F 7/325 (2013.01);
Abstract

Organometallic solutions have been found to provide high resolution radiation based patterning using thin coatings. The patterning can involve irradiation of the coated surface with a selected pattern and developing the pattern with a developing agent to form the developed image. The patternable coatings may be susceptible to positive-tone patterning or negative-tone patterning based on the use of an organic developing agent or an aqueous acid or base developing agent. The radiation sensitive coatings can comprise a metal oxo/hydroxo network with organic ligands. A precursor solution can comprise an organic liquid and metal polynuclear oxo-hydroxo cations with organic ligands having metal carbon bonds and/or metal carboxylate bonds.


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