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:
Aug. 02, 2005
Filed:
May. 14, 2003
Binod B. DE, Providence, RI (US);
Sanjay Malik, Attleboro, MA (US);
Gregory Spaziano, Providence, RI (US);
John Joseph Biafore, Providence, RI (US);
Patrick Foster, Franklin, MA (US);
Sidney George Slater, Poughquag, NY (US);
Thomas Steinhausler, Collierville, TN (US);
Andrew J. Blakeney, Seekonk, MA (US);
Binod B. De, Providence, RI (US);
Sanjay Malik, Attleboro, MA (US);
Gregory Spaziano, Providence, RI (US);
John Joseph Biafore, Providence, RI (US);
Patrick Foster, Franklin, MA (US);
Sidney George Slater, Poughquag, NY (US);
Thomas Steinhausler, Collierville, TN (US);
Andrew J. Blakeney, Seekonk, MA (US);
Arch Specialty Chemicals, Inc., Norwalk, CT (US);
Abstract
Thermally cured undercoat for use in lithography of a thermally cured composition comprising a hydroxyl-containing polymer, an amino cross-linking agent and a thermal acid generator, wherein the hydroxyl containing polymer is a polymer comprising units m, n and o of the following formula:wherein Ris H or methyl; Ris a substituted or unsubstituted C-Caryl acrylate or C-Caryl methacrylate group wherein the substituted groups may be phenyl, Calkyl or Calkoxy; Ris a hydroxyl functionalized C-Calkyl acrylate, methacrylate or C-Caryl group, Ris a C-Clinear or branched alkylene; p is an integer of from 1 to 5 with the proviso that there are no more than thirty carbon atoms in the [—RO—]; Ris a C-Clinear, branched or cyclic alkyl, substituted or unsubstituted C-Caryl, or substituted or unsubstituted C-Calicyclic hydrocarbon; and m is about 40 to 70, n is about 15 to 35 and o is about 15 to 25.