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. 03, 2013
Filed:
Feb. 17, 2012
Tomohiko Iwane, Osaka, JP;
Tomohiko Iwane, Osaka, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
A semiconductor device includes (i) a tape base material, (ii) a wiring pattern, (iii) a semiconductor element which is electrically connected with the wiring pattern, (iv) a top-side insulating protective film which covers a top surface of the tape base material and has an top-side opening section provided in a region where the top-side insulating protective film faces the semiconductor element, and (v) a reverse-side insulating protective film which covers a reverse surface of the tape base material and has a reverse-side opening section provided on a reverse side below the top-side opening section. The top-side insulating protective film has a protruding opening section extending outwardly from the region. An opening of the reverse-side opening section is 1.00 time to 8.50 times larger in an area than the region.