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. 21, 2013
Filed:
Jun. 03, 2010
Huirong Yao, Plainsboro, NJ (US);
Jain Yin, Bridgewater, NJ (US);
Guanyang Lin, Whitehouse Station, NJ (US);
Mark Neisser, Whitehouse Station, NJ (US);
David Abdallah, Bernardsville, NJ (US);
Huirong Yao, Plainsboro, NJ (US);
Jain Yin, Bridgewater, NJ (US);
Guanyang Lin, Whitehouse Station, NJ (US);
Mark Neisser, Whitehouse Station, NJ (US);
David Abdallah, Bernardsville, NJ (US);
AZ Electronic Materials USA Corp., Somerville, NJ (US);
Abstract
The invention related to an antireflective coating comprising a mixture of a first polymer and a second polymer, and a thermal acid generator, where the first polymer comprises at least one fluoroalcohol moiety, at least one aliphatic hydroxyl moiety, and at least one acid moiety other than fluoroalcohol with a pKa in the range of about 8 to about 11; where the second polymer is a reaction product of an aminoplast compound with a compound comprising at least one hydroxyl and/or at least one acid group. The invention further relates to a process for using the novel composition to form an image.