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:
Jul. 22, 2008
Filed:
Jun. 22, 2005
Applicant:
Kazumi Hara, Suwa, JP;
Inventor:
Kazumi Hara, Suwa, JP;
Assignee:
Seiko Epson Corporation, , JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 21/46 (2006.01); H01L 23/48 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dicing sheet which supports electronic-component aggregation with adhesive in the case of separating the electronic-component aggregation in which a plurality of electronic components are integrated, has a substrate and an adhesion layer which is formed at one surface side of the substrate, in which a concave portion is formed on a surface of the adhesion layer, and the concave portion is formed so that a convex shape member projected from an adhesion surface of the electronic-component aggregation which is adhered to the dicing sheet is inserted.