发明名称 Integrated circuit including an environmental sensor
摘要 An integrated circuit and a method of making the same. The integrated circuit includes a semiconductor substrate including at least one environmental sensor. The integrated circuit also includes a cap layer located on a major surface of the substrate. The integrated circuit further includes at least one elongate channel for allowing access of said sensor to an environment surrounding the integrated circuit.
申请公布号 US9105479(B2) 申请公布日期 2015.08.11
申请号 US201314018484 申请日期 2013.09.05
申请人 ams International AG 发明人 Besling Willem Frederik Adrianus;Kengen Martien
分类号 H01L23/04;B81B7/00;H01L23/31;H01L21/50;H01L21/77 主分类号 H01L23/04
代理机构 McDermott Will & Emery LLP 代理人 McDermott Will & Emery LLP
主权项 1. An integrated circuit comprising: a semiconductor substrate including at least one environmental sensor; a cap layer located on a major surface of the substrate, and at least one elongate channel for allowing access of said sensor to an environment surrounding the integrated circuit; wherein the cap layer comprises: portions that are substantially transparent to allow light to reach an ambient light sensor located in the substrate; and portions that are substantially opaque to prevent light reaching a temperature sensor located in the substrate.
地址 Rapperswil-Jona CH