Patent ID: 9134489
Filing Date: 2015-09-15
Classification: G02B

Abstract:
1. A device comprising: a substrate comprising a first side and a second side; a plurality of electro-optical (EO) components connected to the first side; and a molded optical structure (MOS) connected to the first side and including a lens system and a first cavity; and an attenuator located in the first cavity; wherein the lens system focuses light from the EO components into a plurality of optical fibers and focuses light from the plurality of optical fibers onto the EO components and includes: the lens system defines a plurality of optical paths; each optical path of the plurality of optical paths is a single optical path that is separate from other optical paths of the plurality of optical paths; and the attenuator is positioned in at least one of the plurality of optical paths but not all of the plurality of optical paths.