发明申请
- 专利标题: CAPACITIVE SENSOR
- 专利标题(中): 电容式传感器
-
申请号: US12969884申请日: 2010-12-16
-
公开(公告)号: US20110146400A1公开(公告)日: 2011-06-23
- 发明人: Aurelie HUMBERT , Matthias MERZ , Youri Victorovitch PONOMAREV , Roel DAAMEN , Marcus Johannes Henricus van DAL
- 申请人: Aurelie HUMBERT , Matthias MERZ , Youri Victorovitch PONOMAREV , Roel DAAMEN , Marcus Johannes Henricus van DAL
- 申请人地址: NL Eindhoven
- 专利权人: NXP B.V.
- 当前专利权人: NXP B.V.
- 当前专利权人地址: NL Eindhoven
- 优先权: EP09179409.9 20091216
- 主分类号: G01N27/22
- IPC分类号: G01N27/22
摘要:
A capacitive sensor for detecting the presence of a substance includes a plurality of upstanding conductive pillars arranged within a first layer of the sensor, a first electrode connected to a first group of the pillars, a second electrode connected to a second, different group of the pillars, and a dielectric material arranged adjacent the pillars, for altering the capacitance of the sensor in response to the presence of said substance.
公开/授权文献
- US08963563B2 Capacitive sensor for detecting the presence of a substance 公开/授权日:2015-02-24
信息查询