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:
May. 10, 2005
Filed:
Aug. 18, 2000
Miho Yamaguchi, Ibaraki, JP;
Yuji Hotta, Ibaraki, JP;
Miho Yamaguchi, Ibaraki, JP;
Yuji Hotta, Ibaraki, JP;
Nitto Denko Corporation, Osaka, JP;
Abstract
A porous adhesive sheethaving plural through holesrunning in about parallel with each other in the thickness direction A of an adhesive organic film, wherein the through holes have about congruent sections in the diameter direction from one openingto the other openingand a production method thereof, and a semiconductor wafer with a porous adhesive sheet, which includes a semiconductor waferhaving an electrode, the porous adhesive sheetadhered to the semiconductor wafer, and a conductive partformed by filling a through holelocated on the electrodewith a conductive material, and a production method thereof are provided.