发明名称 Control aperture for an IR sensor
摘要 A control aperture for an IR sensor includes a die; an IR sensor disposed on the die and an IR opaque aperture layer on the die having an IR transmissive aperture aligned with the IR sensor for controlling the field of view and focus of the IR sensor.
申请公布号 US8766186(B2) 申请公布日期 2014.07.01
申请号 US200712004780 申请日期 2007.12.21
申请人 Analog Devices, Inc. 发明人 Kierse Oliver;Hynes Eamon
分类号 G01J5/04;G01J5/20 主分类号 G01J5/04
代理机构 Sunstein Kann Murphy & Timbers LLP 代理人 Sunstein Kann Murphy & Timbers LLP
主权项 1. An IR sensor apparatus comprising: a die having a first side and a second side; an IR sensor disposed on the first side of the die; a cap having a top surface disposed on the first side of the die, the cap and die forming a void and covering the IR sensor; and an IR opaque aperture layer on the top surface of the cap, the IR opaque aperture layer having an IR transmissive aperture aligned with said IR sensor for controlling the field of view of said IR sensor; wherein the die is disposed in a mold compound flush with the top surface of the cap, such that the aperture layer stands in relief of the top surface of the mold compound.
地址 Norwood MA US