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:
Sep. 27, 2011
Filed:
Jun. 04, 2007
Shouji Yamamoto, Shizuoka, JP;
Shouji Yamamoto, Shizuoka, JP;
Nitto Denko Corporation, Osaka, JP;
Abstract
To provide a pressure-sensitive adhesive sheet for dicing which inhibits the generation of fibrous scraps and has good expandability. A pressure-sensitive adhesive sheet for dicing, which comprises a pressure-sensitive adhesive layer disposed on at least one surface of a base material, wherein the base material contains a polymer having a random copolymer block, and wherein the random copolymer block contains a block (I) containing, as a main constitutional unit, a constitution unit represented by the following structural formula (A) and a block (II) containing, as a main constitutional unit, a constitutional unit represented by the following structural formula (B)—(CH—CH—CH—CH)—  (A)