ENCAPSULATED ELECTRONICS
    1.
    发明公开
    ENCAPSULATED ELECTRONICS 审中-公开
    封装电子

    公开(公告)号:EP2946243A4

    公开(公告)日:2017-01-04

    申请号:EP13872095

    申请日:2013-12-18

    IPC分类号: H01L23/31 A61B5/1486 G02C7/02

    摘要: An eye-mountable device includes an electrochemical sensor embedded in a polymeric material configured for mounting to a surface of an eye. The electrochemical sensor includes a working electrode and a reference electrode that reacts with an analyte to generate a sensor measurement related to a concentration of the analyte in a fluid to which the eye-mountable device is exposed. An example assembly process includes: forming a sacrificial layer on a working substrate; forming a first layer of a bio-compatible material on the sacrificial layer; providing an electronics module on the first layer of the bio-compatible material, forming a second layer of the bio-compatible material to cover the electronics module; and annealing the first and second layers of the bio-compatible material together to form an encapsulated structure having the electronics module fully encapsulated by the bio-compatible material.

    摘要翻译: 眼睛安装的装置包括嵌入聚合物材料中的电化学传感器,该聚合材料构造成用于安装到眼睛的表面。 电化学传感器包括工作电极和与分析物反应的参比电极,以产生与可眼睛安装的装置暴露于的流体中的分析物的浓度相关的传感器测量。 示例性组装过程包括:在工作衬底上形成牺牲层; 在所述牺牲层上形成生物相容性材料的第一层; 在所述生物相容材料的第一层上提供电子模块,形成所述生物相容材料的第二层以覆盖所述电子模块; 以及将所述生物相容性材料的所述第一层和第二层退火在一起以形成具有由所述生物相容性材料完全包封的所述电子模块的封装结构。