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:
Oct. 22, 2013
Filed:
Oct. 12, 2012
Rohm and Haas Electronic Materials Llc, Marlborough, MA (US);
Kevin Calzia, Maynard, MA (US);
David Mosley, Philadelphia, PA (US);
David L. Thorsen, Pitman, NJ (US);
Charles R. Szmanda, Westborough, MA (US);
Rohm and Haas Electronic Materials LLC, Marlborough, MA (US);
Abstract
A method for preparing a Group 1a-1b-3a-6a material using a selenium/Group 1b ink comprising, as initial components: a selenium component comprising selenium, an organic chalcogenide component having a formula selected from RZ—Z'R′ and R—SH, a Group 1b component and a liquid carrier; wherein Z and Z′ are each independently selected from sulfur, selenium and tellurium; wherein R is selected from H, Calkyl group, a Caryl group, a Calkylhydroxy group, an arylether group and an alkylether group; wherein R′ and Rare selected from a Calkyl group, a Caryl group, a Calkylhydroxy group, an arylether group and an alkylether group; and wherein the selenium/Group 1b ink is a stable dispersion.