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:
Dec. 25, 2007
Filed:
Sep. 16, 2004
Hiroshi Noro, Ibaraki, JP;
Hiroshi Noro, Ibaraki, JP;
Nitto Denko Corporation, Osaka, JP;
Abstract
A resin composition usable for encapsulating a semiconductor, comprising (A) an epoxy resin having two or more epoxy groups in one molecule; (B) a curing agent; and (C) inorganic composite oxide particles constituted by silicon dioxide and at least one metal oxide selected from the group consisting of oxides of metal atoms belonging to Group III and Group IV of the Periodic Table excluding silicon; a semiconductor device comprising a wiring circuit board, a semiconductor element, and the above resin composition; and a method for manufacturing a semiconductor device comprising the steps of adhering a resin sheet comprising the resin composition of claim 1 and a stripping sheet to a semiconductor circuit side of a bump-mounting wafer, removing the stripping sheet leaving only the resin composition to the wafer, and cutting the wafer into individual chips.