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:
Oct. 25, 2005
Filed:
Aug. 25, 2003
Shunsuke Sato, Yokohama, JP;
Ryugen Yonemura, Yokohama, JP;
Shunsuke Sato, Yokohama, JP;
Ryugen Yonemura, Yokohama, JP;
Sumitomo Electric Industries, Ltd., Osaka, JP;
Abstract
An optical data link comprises a housing, a circuit board, a semiconductor electrical device, an electrically insulating sealing resin, an optical subassembly, a first heat spreader, and a second heat spreader. The circuit board is provided in the housing. The semiconductor electrical device is provided on the circuit board. The electrically insulating sealing resin covers the semiconductor electrical device. The optical subassembly is supported by the housing. The optical subassembly includes a semiconductor optical device. The semiconductor optical device is connected to the semiconductor electrical device through the circuit board. The first heat spreader is provided between the housing and the semiconductor electrical device and is in contact with the housing. The second heat spreader is provided between the housing and the optical subassembly and is in contact with the housing and the optical subassembly. The second heat spreader is located apart from the first heat spreader.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile