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:
Mar. 22, 2011
Filed:
Apr. 08, 2008
Keiichi Nakajima, Kanagawa, JP;
Keiichi Nakajima, Kanagawa, JP;
Renesas Electronics Corporation, Kawasaki-shi, Kanagawa, JP;
Abstract
A COF which can effectively dissipate the heat by using a simple structure and its manufacturing method. A semiconductor device of COF, which is formed over the main surface of a flexible substrate having no device hole and where a semiconductor chip is mounted over the inner lead interconnection, is characterized by forming a first resin layer over the second main surface of the flexible substrate opposite the side where the semiconductor chip is mounted and at the position corresponding to the semiconductor chip.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile