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:
Mar. 13, 2012

Filed:

Sep. 14, 2007
Applicants:

Kenichiro Sato, Haibara-gun, JP;

Tsukasa Yamanaka, Haibara-gun, JP;

Inventors:

Kenichiro Sato, Haibara-gun, JP;

Tsukasa Yamanaka, Haibara-gun, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08J 7/04 (2006.01); G03F 7/00 (2006.01); G03F 7/26 (2006.01);
U.S. Cl.
CPC ...
Abstract

A polybenzoxazole precursor is represented by the following formula (1): wherein Ra to Ra, Rb to Rb, X, Yand m are defined in the specification.


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