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:
Jun. 10, 2014
Filed:
Nov. 23, 2011
Osamu Onishi, Tokyo, JP;
Haruo Ikeda, Tokyo, JP;
Larry F. Rhodes, Silver Lake, OH (US);
Pramod Kandanarachchi, Brecksville, OH (US);
Osamu Onishi, Tokyo, JP;
Haruo Ikeda, Tokyo, JP;
Larry F. Rhodes, Silver Lake, OH (US);
Pramod Kandanarachchi, Brecksville, OH (US);
Promerus, LLC, Brecksville, OH (US);
Sumitomo Bakelite Co., Ltd., Tokyo, JP;
Abstract
Polymers and compositions for forming self-imageable films encompassing such polymers that encompass norbornene-type repeating unit having at least one phenolic functionality and maleic anhydride-type repeating unit, which can be formulated to be either positive tone imaging or negative tone imaging. The films formed thereby are useful as self-imageable layers in the manufacture of microelectronic, such as semiconductor, and optoelectronic devices.