Patent ID: 9263604
Filing Date: 2016-02-16
CPC Classification: H01L

Claim Text:
1. An optical mechanism, comprising: a substrate having a front side and a rear side opposite to the front side; a wafer scale image sensor package attached to the front side of the substrate and having an active area; a light source attached to the front side of the substrate; a blocking member attached to the front side of the substrate from a front of the active area of the wafer scale image sensor package to cover the wafer scale image sensor package, the blocking member comprising an opening to expose at least the active area of the wafer scale image sensor package; and a securing member fitting on the blocking member from the front of the active area of the wafer scale image sensor package to secure the blocking member to the front side of the substrate, wherein the securing member comprises a first transparent area associated with the light source and a second transparent area associated with the opening of the blocking member, and the securing member has a first portion engaging the rear side of the substrate, a second portion extending from the first portion, through a hollow in the substrate, to the front side of the substrate, and a third portion connected to the second portion and engaging a front side of the blocking member, wherein the blocking member is sandwiched between the third portion of the securing member and the front side of the substrate.