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:
Nov. 27, 2007
Filed:
Jul. 25, 2005
Takatoshi Mizoguchi, Gojo, JP;
Takatoshi Mizoguchi, Gojo, JP;
Sharp Kabushiki Kaisha, Osaka, JP;
Abstract
An optical semiconductor deviceincludes a lead framehaving a through holea semiconductor optical elementwhich is placed on one surface of the lead framefor an optical portionto face and overlap with the through holea first molding portionof a non-transparent molding resin which covers the semiconductor optical elementand is placed on one surface of the lead frameand a second molding portionof a transparent molding resin which covers the through holeand is placed on the other surface of the lead frameAn area of a confronting surface of the second molding portionconfronting the first molding portionis smaller than an area of a confronting surface of the first molding portionconfronting the second molding portion
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile