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. 26, 2014
Filed:
Sep. 20, 2007
Applicants:
Shigeya Kobayashi, Ibaraki, JP;
Hidenobu Kakimoto, Ibaraki, JP;
Inventors:
Shigeya Kobayashi, Ibaraki, JP;
Hidenobu Kakimoto, Ibaraki, JP;
Assignee:
Sumitomo Chemical Company, Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 51/54 (2006.01);
U.S. Cl.
CPC ...
Abstract
A polymer compound having a repeating unit of the following formula (1): (wherein, Rrepresents a substituent, Qand Qrepresent a group containing a benzocyclobutane structure, a represents an integer of 0 to 3. When there exist a plurality of Rs, these may be the same or different).