Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Motonari Aki0
Date of Patent
June 26, 2007
0Patent Application Number
114002200
Date Filed
April 10, 2006
0Patent Primary Examiner
Patent abstract
A multichannel monolithic chip that has a number of photo-couplers provided on a single silicon substrate is mounted on an insulating substrate, a first cut groove is formed by dicing between a light-emitting element and a light-receiving element that constitute a photo-coupler, a transparent insulating resin is filled into the first cut groove and then a second cut groove is formed by dicing between the adjacent photo-couplers, each of the light-emitting element and the light-receiving element is electrically connected to an external terminal using a bonding wire, and the entirety of the insulating substrate is molded with a light-blocking resin.
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