发明名称 PHYSICAL QUANTITY SENSOR, PHYSICAL QUANTITY SENSOR DEVICE, ELECTRONIC APPARATUS, AND MOBILE BODY
摘要 A physical quantity sensor includes a base substrate, a movable unit which is disposed so as to be displaced with respect to the base substrate, a detecting electrode which is provided on the movable unit side of the base substrate, and is disposed so as to face the movable unit, and a conductive film which is provided on the base substrate side of the movable unit, and is disposed so as to face the detecting electrode, in which a difference in work function between the detecting electrode and the conductive film is 0.4 eV or less.
申请公布号 US2017082653(A1) 申请公布日期 2017.03.23
申请号 US201615264866 申请日期 2016.09.14
申请人 Seiko Epson Corporation 发明人 KOMIZO Koichiro
分类号 G01P15/125 主分类号 G01P15/125
代理机构 代理人
主权项 1. A physical quantity sensor comprising: a substrate; a movable unit which is disposed so as to be displaced with respect to the substrate; an electrode which is provided on the movable unit side of the substrate, and is disposed so as to face the movable unit; and a conductive unit which is provided on the substrate side of the movable unit, and is disposed so as to face the electrode, wherein a difference in work function between the electrode and the conductive unit is 0.4 eV or less.
地址 Tokyo JP